/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationQvasr_64.epf -i ../../../trunk/examples/svcomp/loops-crafted-1/nested3-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-28 10:20:13,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-28 10:20:13,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-28 10:20:13,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-28 10:20:13,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-28 10:20:13,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-28 10:20:13,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-28 10:20:13,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-28 10:20:13,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-28 10:20:13,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-28 10:20:13,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-28 10:20:13,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-28 10:20:13,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-28 10:20:13,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-28 10:20:13,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-28 10:20:13,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-28 10:20:13,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-28 10:20:13,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-28 10:20:13,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-28 10:20:13,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-28 10:20:13,710 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-28 10:20:13,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-28 10:20:13,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-28 10:20:13,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-28 10:20:13,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-28 10:20:13,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-04-28 10:20:13,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-04-28 10:20:13,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-04-28 10:20:13,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-04-28 10:20:13,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-04-28 10:20:13,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-04-28 10:20:13,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-28 10:20:13,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-28 10:20:13,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-28 10:20:13,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-28 10:20:13,735 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-28 10:20:13,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-28 10:20:13,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-28 10:20:13,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-28 10:20:13,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-28 10:20:13,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-28 10:20:13,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-28 10:20:13,745 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationQvasr_64.epf [2022-04-28 10:20:13,755 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-28 10:20:13,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-28 10:20:13,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-28 10:20:13,757 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-28 10:20:13,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-28 10:20:13,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-28 10:20:13,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-28 10:20:13,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-28 10:20:13,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-28 10:20:13,758 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-28 10:20:13,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-28 10:20:13,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-28 10:20:13,758 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-28 10:20:13,758 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-28 10:20:13,759 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-28 10:20:13,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-28 10:20:13,759 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-28 10:20:13,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-04-28 10:20:13,759 INFO L138 SettingsManager]: * Trace refinement strategy=ACCELERATED_INTERPOLATION [2022-04-28 10:20:13,759 INFO L138 SettingsManager]: * Trace refinement strategy used in Accelerated Interpolation=CAMEL [2022-04-28 10:20:13,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-28 10:20:13,759 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=QVASR [2022-04-28 10:20:13,760 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-28 10:20:13,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-28 10:20:13,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-28 10:20:13,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-28 10:20:13,989 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-28 10:20:13,989 INFO L275 PluginConnector]: CDTParser initialized [2022-04-28 10:20:13,990 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/nested3-1.c [2022-04-28 10:20:14,050 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a80215ded/ba7d6702b1f14e719077caf261d002ba/FLAG47084971a [2022-04-28 10:20:14,414 INFO L306 CDTParser]: Found 1 translation units. [2022-04-28 10:20:14,415 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/nested3-1.c [2022-04-28 10:20:14,420 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a80215ded/ba7d6702b1f14e719077caf261d002ba/FLAG47084971a [2022-04-28 10:20:14,845 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a80215ded/ba7d6702b1f14e719077caf261d002ba [2022-04-28 10:20:14,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-28 10:20:14,848 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-04-28 10:20:14,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-28 10:20:14,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-28 10:20:14,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-28 10:20:14,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.04 10:20:14" (1/1) ... [2022-04-28 10:20:14,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35f1842d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 10:20:14, skipping insertion in model container [2022-04-28 10:20:14,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.04 10:20:14" (1/1) ... [2022-04-28 10:20:14,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-28 10:20:14,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-28 10:20:15,016 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/nested3-1.c[321,334] [2022-04-28 10:20:15,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-28 10:20:15,042 INFO L203 MainTranslator]: Completed pre-run [2022-04-28 10:20:15,056 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/nested3-1.c[321,334] [2022-04-28 10:20:15,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-28 10:20:15,070 INFO L208 MainTranslator]: Completed translation [2022-04-28 10:20:15,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 10:20:15 WrapperNode [2022-04-28 10:20:15,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-28 10:20:15,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-28 10:20:15,072 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-28 10:20:15,072 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-28 10:20:15,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 10:20:15" (1/1) ... [2022-04-28 10:20:15,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 10:20:15" (1/1) ... [2022-04-28 10:20:15,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 10:20:15" (1/1) ... [2022-04-28 10:20:15,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 10:20:15" (1/1) ... [2022-04-28 10:20:15,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 10:20:15" (1/1) ... [2022-04-28 10:20:15,096 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 10:20:15" (1/1) ... [2022-04-28 10:20:15,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 10:20:15" (1/1) ... [2022-04-28 10:20:15,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-28 10:20:15,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-28 10:20:15,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-28 10:20:15,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-28 10:20:15,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 10:20:15" (1/1) ... [2022-04-28 10:20:15,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-28 10:20:15,117 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:20:15,157 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-28 10:20:15,164 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-28 10:20:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-28 10:20:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-28 10:20:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-28 10:20:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-28 10:20:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-28 10:20:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-28 10:20:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-28 10:20:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-28 10:20:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-28 10:20:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-28 10:20:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-28 10:20:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-28 10:20:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-28 10:20:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-28 10:20:15,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-28 10:20:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-28 10:20:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-28 10:20:15,243 INFO L234 CfgBuilder]: Building ICFG [2022-04-28 10:20:15,245 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-28 10:20:15,376 INFO L275 CfgBuilder]: Performing block encoding [2022-04-28 10:20:15,381 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-28 10:20:15,381 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-04-28 10:20:15,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 10:20:15 BoogieIcfgContainer [2022-04-28 10:20:15,383 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-28 10:20:15,384 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-28 10:20:15,384 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-28 10:20:15,387 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-28 10:20:15,387 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.04 10:20:14" (1/3) ... [2022-04-28 10:20:15,388 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d7ef34a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.04 10:20:15, skipping insertion in model container [2022-04-28 10:20:15,388 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 10:20:15" (2/3) ... [2022-04-28 10:20:15,388 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d7ef34a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.04 10:20:15, skipping insertion in model container [2022-04-28 10:20:15,388 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 10:20:15" (3/3) ... [2022-04-28 10:20:15,389 INFO L111 eAbstractionObserver]: Analyzing ICFG nested3-1.c [2022-04-28 10:20:15,400 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-04-28 10:20:15,401 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-28 10:20:15,433 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-28 10:20:15,438 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=Craig_NestedInterpolation, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@369edc28, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@1df070ca [2022-04-28 10:20:15,439 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-28 10:20:15,445 INFO L276 IsEmpty]: Start isEmpty. Operand has 25 states, 15 states have (on average 1.5333333333333334) internal successors, (23), 16 states have internal predecessors, (23), 5 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 10:20:15,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-04-28 10:20:15,451 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:20:15,451 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:20:15,451 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:20:15,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:20:15,456 INFO L85 PathProgramCache]: Analyzing trace with hash -1794590667, now seen corresponding path program 1 times [2022-04-28 10:20:15,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:15,462 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [729962245] [2022-04-28 10:20:15,470 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-28 10:20:15,471 INFO L85 PathProgramCache]: Analyzing trace with hash -1794590667, now seen corresponding path program 2 times [2022-04-28 10:20:15,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:20:15,474 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430331003] [2022-04-28 10:20:15,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:20:15,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:20:15,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:15,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:20:15,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:15,636 INFO L290 TraceCheckUtils]: 0: Hoare triple {33#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {28#true} is VALID [2022-04-28 10:20:15,637 INFO L290 TraceCheckUtils]: 1: Hoare triple {28#true} assume true; {28#true} is VALID [2022-04-28 10:20:15,637 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {28#true} {28#true} #63#return; {28#true} is VALID [2022-04-28 10:20:15,639 INFO L272 TraceCheckUtils]: 0: Hoare triple {28#true} call ULTIMATE.init(); {33#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:20:15,640 INFO L290 TraceCheckUtils]: 1: Hoare triple {33#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {28#true} is VALID [2022-04-28 10:20:15,640 INFO L290 TraceCheckUtils]: 2: Hoare triple {28#true} assume true; {28#true} is VALID [2022-04-28 10:20:15,641 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28#true} {28#true} #63#return; {28#true} is VALID [2022-04-28 10:20:15,641 INFO L272 TraceCheckUtils]: 4: Hoare triple {28#true} call #t~ret7 := main(); {28#true} is VALID [2022-04-28 10:20:15,641 INFO L290 TraceCheckUtils]: 5: Hoare triple {28#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {28#true} is VALID [2022-04-28 10:20:15,646 INFO L290 TraceCheckUtils]: 6: Hoare triple {28#true} assume !true; {29#false} is VALID [2022-04-28 10:20:15,646 INFO L272 TraceCheckUtils]: 7: Hoare triple {29#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {29#false} is VALID [2022-04-28 10:20:15,646 INFO L290 TraceCheckUtils]: 8: Hoare triple {29#false} ~cond := #in~cond; {29#false} is VALID [2022-04-28 10:20:15,646 INFO L290 TraceCheckUtils]: 9: Hoare triple {29#false} assume 0 == ~cond; {29#false} is VALID [2022-04-28 10:20:15,647 INFO L290 TraceCheckUtils]: 10: Hoare triple {29#false} assume !false; {29#false} is VALID [2022-04-28 10:20:15,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:15,647 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:20:15,648 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430331003] [2022-04-28 10:20:15,648 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [430331003] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:15,648 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:15,649 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-28 10:20:15,651 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:20:15,651 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [729962245] [2022-04-28 10:20:15,651 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [729962245] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:15,651 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:15,651 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-28 10:20:15,652 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1067467161] [2022-04-28 10:20:15,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:20:15,656 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-04-28 10:20:15,657 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:20:15,660 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:15,674 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:15,675 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-28 10:20:15,675 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:15,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-28 10:20:15,692 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-28 10:20:15,694 INFO L87 Difference]: Start difference. First operand has 25 states, 15 states have (on average 1.5333333333333334) internal successors, (23), 16 states have internal predecessors, (23), 5 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:15,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:15,797 INFO L93 Difference]: Finished difference Result 44 states and 63 transitions. [2022-04-28 10:20:15,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-28 10:20:15,797 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-04-28 10:20:15,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:20:15,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:15,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 63 transitions. [2022-04-28 10:20:15,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:15,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 63 transitions. [2022-04-28 10:20:15,816 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 63 transitions. [2022-04-28 10:20:15,922 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:15,931 INFO L225 Difference]: With dead ends: 44 [2022-04-28 10:20:15,931 INFO L226 Difference]: Without dead ends: 20 [2022-04-28 10:20:15,934 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-28 10:20:15,936 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 16 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 10:20:15,937 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 29 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 10:20:15,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2022-04-28 10:20:15,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2022-04-28 10:20:15,962 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:20:15,963 INFO L82 GeneralOperation]: Start isEquivalent. First operand 20 states. Second operand has 20 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 13 states have internal predecessors, (16), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:15,963 INFO L74 IsIncluded]: Start isIncluded. First operand 20 states. Second operand has 20 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 13 states have internal predecessors, (16), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:15,964 INFO L87 Difference]: Start difference. First operand 20 states. Second operand has 20 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 13 states have internal predecessors, (16), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:15,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:15,971 INFO L93 Difference]: Finished difference Result 20 states and 24 transitions. [2022-04-28 10:20:15,971 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2022-04-28 10:20:15,972 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:15,972 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:15,972 INFO L74 IsIncluded]: Start isIncluded. First operand has 20 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 13 states have internal predecessors, (16), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 20 states. [2022-04-28 10:20:15,973 INFO L87 Difference]: Start difference. First operand has 20 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 13 states have internal predecessors, (16), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 20 states. [2022-04-28 10:20:15,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:15,975 INFO L93 Difference]: Finished difference Result 20 states and 24 transitions. [2022-04-28 10:20:15,975 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2022-04-28 10:20:15,978 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:15,978 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:15,978 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:20:15,979 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:20:15,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 13 states have internal predecessors, (16), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:15,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 24 transitions. [2022-04-28 10:20:15,982 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 24 transitions. Word has length 11 [2022-04-28 10:20:15,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:20:15,983 INFO L495 AbstractCegarLoop]: Abstraction has 20 states and 24 transitions. [2022-04-28 10:20:15,983 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:15,983 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 20 states and 24 transitions. [2022-04-28 10:20:16,025 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:16,025 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2022-04-28 10:20:16,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-04-28 10:20:16,026 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:20:16,026 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:20:16,026 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-28 10:20:16,026 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:20:16,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:20:16,027 INFO L85 PathProgramCache]: Analyzing trace with hash -1824143339, now seen corresponding path program 1 times [2022-04-28 10:20:16,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:16,028 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [571783764] [2022-04-28 10:20:16,028 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-28 10:20:16,029 INFO L85 PathProgramCache]: Analyzing trace with hash -1824143339, now seen corresponding path program 2 times [2022-04-28 10:20:16,029 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:20:16,029 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328885613] [2022-04-28 10:20:16,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:20:16,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:20:16,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:16,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:20:16,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:16,108 INFO L290 TraceCheckUtils]: 0: Hoare triple {210#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {204#true} is VALID [2022-04-28 10:20:16,108 INFO L290 TraceCheckUtils]: 1: Hoare triple {204#true} assume true; {204#true} is VALID [2022-04-28 10:20:16,109 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {204#true} {204#true} #63#return; {204#true} is VALID [2022-04-28 10:20:16,109 INFO L272 TraceCheckUtils]: 0: Hoare triple {204#true} call ULTIMATE.init(); {210#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:20:16,110 INFO L290 TraceCheckUtils]: 1: Hoare triple {210#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {204#true} is VALID [2022-04-28 10:20:16,110 INFO L290 TraceCheckUtils]: 2: Hoare triple {204#true} assume true; {204#true} is VALID [2022-04-28 10:20:16,110 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {204#true} {204#true} #63#return; {204#true} is VALID [2022-04-28 10:20:16,110 INFO L272 TraceCheckUtils]: 4: Hoare triple {204#true} call #t~ret7 := main(); {204#true} is VALID [2022-04-28 10:20:16,111 INFO L290 TraceCheckUtils]: 5: Hoare triple {204#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {209#(= main_~x~0 0)} is VALID [2022-04-28 10:20:16,111 INFO L290 TraceCheckUtils]: 6: Hoare triple {209#(= main_~x~0 0)} assume !(~x~0 % 4294967296 < 268435455); {205#false} is VALID [2022-04-28 10:20:16,111 INFO L272 TraceCheckUtils]: 7: Hoare triple {205#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {205#false} is VALID [2022-04-28 10:20:16,112 INFO L290 TraceCheckUtils]: 8: Hoare triple {205#false} ~cond := #in~cond; {205#false} is VALID [2022-04-28 10:20:16,112 INFO L290 TraceCheckUtils]: 9: Hoare triple {205#false} assume 0 == ~cond; {205#false} is VALID [2022-04-28 10:20:16,112 INFO L290 TraceCheckUtils]: 10: Hoare triple {205#false} assume !false; {205#false} is VALID [2022-04-28 10:20:16,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:16,112 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:20:16,113 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1328885613] [2022-04-28 10:20:16,113 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1328885613] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:16,113 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:16,113 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-28 10:20:16,113 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:20:16,113 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [571783764] [2022-04-28 10:20:16,114 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [571783764] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:16,114 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:16,114 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-28 10:20:16,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845615137] [2022-04-28 10:20:16,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:20:16,115 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-04-28 10:20:16,115 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:20:16,115 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:16,125 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:16,125 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-28 10:20:16,126 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:16,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-28 10:20:16,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-28 10:20:16,127 INFO L87 Difference]: Start difference. First operand 20 states and 24 transitions. Second operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:16,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:16,267 INFO L93 Difference]: Finished difference Result 34 states and 42 transitions. [2022-04-28 10:20:16,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-28 10:20:16,268 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-04-28 10:20:16,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:20:16,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:16,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 42 transitions. [2022-04-28 10:20:16,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:16,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 42 transitions. [2022-04-28 10:20:16,282 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 42 transitions. [2022-04-28 10:20:16,325 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:16,327 INFO L225 Difference]: With dead ends: 34 [2022-04-28 10:20:16,327 INFO L226 Difference]: Without dead ends: 27 [2022-04-28 10:20:16,327 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-28 10:20:16,332 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 26 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 27 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 10:20:16,332 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 27 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 10:20:16,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-04-28 10:20:16,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 21. [2022-04-28 10:20:16,348 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:20:16,349 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand has 21 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 14 states have internal predecessors, (17), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:16,350 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand has 21 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 14 states have internal predecessors, (17), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:16,350 INFO L87 Difference]: Start difference. First operand 27 states. Second operand has 21 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 14 states have internal predecessors, (17), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:16,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:16,356 INFO L93 Difference]: Finished difference Result 27 states and 35 transitions. [2022-04-28 10:20:16,356 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2022-04-28 10:20:16,357 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:16,357 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:16,358 INFO L74 IsIncluded]: Start isIncluded. First operand has 21 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 14 states have internal predecessors, (17), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 27 states. [2022-04-28 10:20:16,358 INFO L87 Difference]: Start difference. First operand has 21 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 14 states have internal predecessors, (17), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 27 states. [2022-04-28 10:20:16,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:16,362 INFO L93 Difference]: Finished difference Result 27 states and 35 transitions. [2022-04-28 10:20:16,362 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2022-04-28 10:20:16,363 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:16,363 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:16,363 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:20:16,364 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:20:16,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 14 states have internal predecessors, (17), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:16,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2022-04-28 10:20:16,369 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 11 [2022-04-28 10:20:16,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:20:16,369 INFO L495 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2022-04-28 10:20:16,369 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:16,369 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 21 states and 25 transitions. [2022-04-28 10:20:16,398 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:16,399 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-04-28 10:20:16,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-04-28 10:20:16,401 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:20:16,402 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:20:16,402 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-28 10:20:16,405 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:20:16,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:20:16,408 INFO L85 PathProgramCache]: Analyzing trace with hash -699512288, now seen corresponding path program 1 times [2022-04-28 10:20:16,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:16,409 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1274093285] [2022-04-28 10:20:16,411 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-28 10:20:16,411 INFO L85 PathProgramCache]: Analyzing trace with hash -699512288, now seen corresponding path program 2 times [2022-04-28 10:20:16,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:20:16,411 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [41034904] [2022-04-28 10:20:16,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:20:16,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:20:16,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:16,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:20:16,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:16,516 INFO L290 TraceCheckUtils]: 0: Hoare triple {385#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {379#true} is VALID [2022-04-28 10:20:16,517 INFO L290 TraceCheckUtils]: 1: Hoare triple {379#true} assume true; {379#true} is VALID [2022-04-28 10:20:16,517 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {379#true} {379#true} #63#return; {379#true} is VALID [2022-04-28 10:20:16,518 INFO L272 TraceCheckUtils]: 0: Hoare triple {379#true} call ULTIMATE.init(); {385#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:20:16,518 INFO L290 TraceCheckUtils]: 1: Hoare triple {385#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {379#true} is VALID [2022-04-28 10:20:16,518 INFO L290 TraceCheckUtils]: 2: Hoare triple {379#true} assume true; {379#true} is VALID [2022-04-28 10:20:16,518 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {379#true} {379#true} #63#return; {379#true} is VALID [2022-04-28 10:20:16,518 INFO L272 TraceCheckUtils]: 4: Hoare triple {379#true} call #t~ret7 := main(); {379#true} is VALID [2022-04-28 10:20:16,519 INFO L290 TraceCheckUtils]: 5: Hoare triple {379#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {379#true} is VALID [2022-04-28 10:20:16,519 INFO L290 TraceCheckUtils]: 6: Hoare triple {379#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {384#(= main_~y~0 0)} is VALID [2022-04-28 10:20:16,519 INFO L290 TraceCheckUtils]: 7: Hoare triple {384#(= main_~y~0 0)} assume !(~y~0 % 4294967296 < 268435455); {380#false} is VALID [2022-04-28 10:20:16,520 INFO L272 TraceCheckUtils]: 8: Hoare triple {380#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {380#false} is VALID [2022-04-28 10:20:16,520 INFO L290 TraceCheckUtils]: 9: Hoare triple {380#false} ~cond := #in~cond; {380#false} is VALID [2022-04-28 10:20:16,520 INFO L290 TraceCheckUtils]: 10: Hoare triple {380#false} assume 0 == ~cond; {380#false} is VALID [2022-04-28 10:20:16,520 INFO L290 TraceCheckUtils]: 11: Hoare triple {380#false} assume !false; {380#false} is VALID [2022-04-28 10:20:16,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:16,521 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:20:16,521 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [41034904] [2022-04-28 10:20:16,521 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [41034904] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:16,521 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:16,521 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-28 10:20:16,521 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:20:16,521 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1274093285] [2022-04-28 10:20:16,522 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1274093285] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:16,522 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:16,522 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-28 10:20:16,522 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565399540] [2022-04-28 10:20:16,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:20:16,522 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2022-04-28 10:20:16,523 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:20:16,523 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:16,539 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 12 edges. 12 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:16,539 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-28 10:20:16,540 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:16,540 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-28 10:20:16,540 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-28 10:20:16,540 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:16,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:16,650 INFO L93 Difference]: Finished difference Result 39 states and 50 transitions. [2022-04-28 10:20:16,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-28 10:20:16,651 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2022-04-28 10:20:16,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:20:16,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:16,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 50 transitions. [2022-04-28 10:20:16,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:16,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 50 transitions. [2022-04-28 10:20:16,656 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 50 transitions. [2022-04-28 10:20:16,697 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:16,699 INFO L225 Difference]: With dead ends: 39 [2022-04-28 10:20:16,699 INFO L226 Difference]: Without dead ends: 25 [2022-04-28 10:20:16,700 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-28 10:20:16,702 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 21 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 27 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 10:20:16,703 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 27 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 10:20:16,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2022-04-28 10:20:16,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 22. [2022-04-28 10:20:16,707 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:20:16,707 INFO L82 GeneralOperation]: Start isEquivalent. First operand 25 states. Second operand has 22 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 15 states have internal predecessors, (18), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:16,707 INFO L74 IsIncluded]: Start isIncluded. First operand 25 states. Second operand has 22 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 15 states have internal predecessors, (18), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:16,707 INFO L87 Difference]: Start difference. First operand 25 states. Second operand has 22 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 15 states have internal predecessors, (18), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:16,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:16,709 INFO L93 Difference]: Finished difference Result 25 states and 31 transitions. [2022-04-28 10:20:16,709 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2022-04-28 10:20:16,709 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:16,709 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:16,709 INFO L74 IsIncluded]: Start isIncluded. First operand has 22 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 15 states have internal predecessors, (18), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 25 states. [2022-04-28 10:20:16,710 INFO L87 Difference]: Start difference. First operand has 22 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 15 states have internal predecessors, (18), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 25 states. [2022-04-28 10:20:16,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:16,711 INFO L93 Difference]: Finished difference Result 25 states and 31 transitions. [2022-04-28 10:20:16,711 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2022-04-28 10:20:16,712 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:16,712 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:16,712 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:20:16,712 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:20:16,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 15 states have internal predecessors, (18), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:16,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 26 transitions. [2022-04-28 10:20:16,713 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 26 transitions. Word has length 12 [2022-04-28 10:20:16,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:20:16,713 INFO L495 AbstractCegarLoop]: Abstraction has 22 states and 26 transitions. [2022-04-28 10:20:16,714 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:16,714 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 22 states and 26 transitions. [2022-04-28 10:20:16,740 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:16,741 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2022-04-28 10:20:16,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-04-28 10:20:16,742 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:20:16,743 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:20:16,743 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-04-28 10:20:16,745 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:20:16,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:20:16,746 INFO L85 PathProgramCache]: Analyzing trace with hash -185588926, now seen corresponding path program 1 times [2022-04-28 10:20:16,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:16,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [569182802] [2022-04-28 10:20:16,750 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-28 10:20:16,750 INFO L85 PathProgramCache]: Analyzing trace with hash -185588926, now seen corresponding path program 2 times [2022-04-28 10:20:16,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:20:16,751 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567570608] [2022-04-28 10:20:16,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:20:16,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:20:16,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:16,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:20:16,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:16,819 INFO L290 TraceCheckUtils]: 0: Hoare triple {569#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {563#true} is VALID [2022-04-28 10:20:16,819 INFO L290 TraceCheckUtils]: 1: Hoare triple {563#true} assume true; {563#true} is VALID [2022-04-28 10:20:16,819 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {563#true} {563#true} #63#return; {563#true} is VALID [2022-04-28 10:20:16,820 INFO L272 TraceCheckUtils]: 0: Hoare triple {563#true} call ULTIMATE.init(); {569#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:20:16,829 INFO L290 TraceCheckUtils]: 1: Hoare triple {569#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {563#true} is VALID [2022-04-28 10:20:16,829 INFO L290 TraceCheckUtils]: 2: Hoare triple {563#true} assume true; {563#true} is VALID [2022-04-28 10:20:16,830 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {563#true} {563#true} #63#return; {563#true} is VALID [2022-04-28 10:20:16,830 INFO L272 TraceCheckUtils]: 4: Hoare triple {563#true} call #t~ret7 := main(); {563#true} is VALID [2022-04-28 10:20:16,830 INFO L290 TraceCheckUtils]: 5: Hoare triple {563#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {563#true} is VALID [2022-04-28 10:20:16,830 INFO L290 TraceCheckUtils]: 6: Hoare triple {563#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {563#true} is VALID [2022-04-28 10:20:16,831 INFO L290 TraceCheckUtils]: 7: Hoare triple {563#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {568#(= main_~z~0 0)} is VALID [2022-04-28 10:20:16,832 INFO L290 TraceCheckUtils]: 8: Hoare triple {568#(= main_~z~0 0)} assume !(~z~0 % 4294967296 < 268435455); {564#false} is VALID [2022-04-28 10:20:16,832 INFO L272 TraceCheckUtils]: 9: Hoare triple {564#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {564#false} is VALID [2022-04-28 10:20:16,832 INFO L290 TraceCheckUtils]: 10: Hoare triple {564#false} ~cond := #in~cond; {564#false} is VALID [2022-04-28 10:20:16,833 INFO L290 TraceCheckUtils]: 11: Hoare triple {564#false} assume 0 == ~cond; {564#false} is VALID [2022-04-28 10:20:16,833 INFO L290 TraceCheckUtils]: 12: Hoare triple {564#false} assume !false; {564#false} is VALID [2022-04-28 10:20:16,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:16,833 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:20:16,833 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1567570608] [2022-04-28 10:20:16,833 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1567570608] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:16,834 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:16,834 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-28 10:20:16,834 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:20:16,834 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [569182802] [2022-04-28 10:20:16,834 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [569182802] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:16,834 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:16,834 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-28 10:20:16,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [739218552] [2022-04-28 10:20:16,835 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:20:16,835 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2022-04-28 10:20:16,835 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:20:16,835 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:16,850 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:16,850 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-28 10:20:16,850 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:16,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-28 10:20:16,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-28 10:20:16,852 INFO L87 Difference]: Start difference. First operand 22 states and 26 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:16,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:16,937 INFO L93 Difference]: Finished difference Result 39 states and 48 transitions. [2022-04-28 10:20:16,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-28 10:20:16,938 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2022-04-28 10:20:16,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:20:16,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:16,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 46 transitions. [2022-04-28 10:20:16,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:16,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 46 transitions. [2022-04-28 10:20:16,945 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 46 transitions. [2022-04-28 10:20:16,986 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:16,987 INFO L225 Difference]: With dead ends: 39 [2022-04-28 10:20:16,988 INFO L226 Difference]: Without dead ends: 24 [2022-04-28 10:20:16,988 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-28 10:20:16,989 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 10:20:16,989 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 28 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 10:20:16,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2022-04-28 10:20:16,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 23. [2022-04-28 10:20:16,993 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:20:16,993 INFO L82 GeneralOperation]: Start isEquivalent. First operand 24 states. Second operand has 23 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:16,993 INFO L74 IsIncluded]: Start isIncluded. First operand 24 states. Second operand has 23 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:16,994 INFO L87 Difference]: Start difference. First operand 24 states. Second operand has 23 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:16,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:16,995 INFO L93 Difference]: Finished difference Result 24 states and 28 transitions. [2022-04-28 10:20:16,995 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-04-28 10:20:16,995 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:16,995 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:16,996 INFO L74 IsIncluded]: Start isIncluded. First operand has 23 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 24 states. [2022-04-28 10:20:16,996 INFO L87 Difference]: Start difference. First operand has 23 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 24 states. [2022-04-28 10:20:16,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:16,997 INFO L93 Difference]: Finished difference Result 24 states and 28 transitions. [2022-04-28 10:20:16,997 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-04-28 10:20:16,998 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:16,998 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:16,998 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:20:16,998 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:20:16,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:16,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2022-04-28 10:20:16,999 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 13 [2022-04-28 10:20:16,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:20:17,000 INFO L495 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2022-04-28 10:20:17,000 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:17,000 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 27 transitions. [2022-04-28 10:20:17,027 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:17,027 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-04-28 10:20:17,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-04-28 10:20:17,027 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:20:17,027 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:20:17,028 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-04-28 10:20:17,028 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:20:17,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:20:17,028 INFO L85 PathProgramCache]: Analyzing trace with hash -1431986846, now seen corresponding path program 1 times [2022-04-28 10:20:17,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:17,028 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1183089046] [2022-04-28 10:20:17,041 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:17,041 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:20:17,041 INFO L85 PathProgramCache]: Analyzing trace with hash -1431986846, now seen corresponding path program 2 times [2022-04-28 10:20:17,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:20:17,041 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018934975] [2022-04-28 10:20:17,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:20:17,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:20:17,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:17,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:20:17,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:17,104 INFO L290 TraceCheckUtils]: 0: Hoare triple {754#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {747#true} is VALID [2022-04-28 10:20:17,104 INFO L290 TraceCheckUtils]: 1: Hoare triple {747#true} assume true; {747#true} is VALID [2022-04-28 10:20:17,105 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {747#true} {747#true} #63#return; {747#true} is VALID [2022-04-28 10:20:17,105 INFO L272 TraceCheckUtils]: 0: Hoare triple {747#true} call ULTIMATE.init(); {754#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:20:17,105 INFO L290 TraceCheckUtils]: 1: Hoare triple {754#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {747#true} is VALID [2022-04-28 10:20:17,106 INFO L290 TraceCheckUtils]: 2: Hoare triple {747#true} assume true; {747#true} is VALID [2022-04-28 10:20:17,106 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {747#true} {747#true} #63#return; {747#true} is VALID [2022-04-28 10:20:17,106 INFO L272 TraceCheckUtils]: 4: Hoare triple {747#true} call #t~ret7 := main(); {747#true} is VALID [2022-04-28 10:20:17,106 INFO L290 TraceCheckUtils]: 5: Hoare triple {747#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {747#true} is VALID [2022-04-28 10:20:17,106 INFO L290 TraceCheckUtils]: 6: Hoare triple {747#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {747#true} is VALID [2022-04-28 10:20:17,107 INFO L290 TraceCheckUtils]: 7: Hoare triple {747#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {752#(= main_~z~0 0)} is VALID [2022-04-28 10:20:17,107 INFO L290 TraceCheckUtils]: 8: Hoare triple {752#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {753#(and (<= main_~z~0 1) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:20:17,108 INFO L290 TraceCheckUtils]: 9: Hoare triple {753#(and (<= main_~z~0 1) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {748#false} is VALID [2022-04-28 10:20:17,108 INFO L272 TraceCheckUtils]: 10: Hoare triple {748#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {748#false} is VALID [2022-04-28 10:20:17,108 INFO L290 TraceCheckUtils]: 11: Hoare triple {748#false} ~cond := #in~cond; {748#false} is VALID [2022-04-28 10:20:17,108 INFO L290 TraceCheckUtils]: 12: Hoare triple {748#false} assume 0 == ~cond; {748#false} is VALID [2022-04-28 10:20:17,109 INFO L290 TraceCheckUtils]: 13: Hoare triple {748#false} assume !false; {748#false} is VALID [2022-04-28 10:20:17,109 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:17,109 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:20:17,109 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018934975] [2022-04-28 10:20:17,109 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1018934975] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:20:17,109 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1577355238] [2022-04-28 10:20:17,109 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 10:20:17,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:17,110 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:20:17,111 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:20:17,131 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-28 10:20:17,157 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 10:20:17,158 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:20:17,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:20:17,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:17,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:20:17,230 INFO L272 TraceCheckUtils]: 0: Hoare triple {747#true} call ULTIMATE.init(); {747#true} is VALID [2022-04-28 10:20:17,230 INFO L290 TraceCheckUtils]: 1: Hoare triple {747#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {747#true} is VALID [2022-04-28 10:20:17,230 INFO L290 TraceCheckUtils]: 2: Hoare triple {747#true} assume true; {747#true} is VALID [2022-04-28 10:20:17,230 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {747#true} {747#true} #63#return; {747#true} is VALID [2022-04-28 10:20:17,230 INFO L272 TraceCheckUtils]: 4: Hoare triple {747#true} call #t~ret7 := main(); {747#true} is VALID [2022-04-28 10:20:17,231 INFO L290 TraceCheckUtils]: 5: Hoare triple {747#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {747#true} is VALID [2022-04-28 10:20:17,231 INFO L290 TraceCheckUtils]: 6: Hoare triple {747#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {747#true} is VALID [2022-04-28 10:20:17,231 INFO L290 TraceCheckUtils]: 7: Hoare triple {747#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {752#(= main_~z~0 0)} is VALID [2022-04-28 10:20:17,232 INFO L290 TraceCheckUtils]: 8: Hoare triple {752#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {782#(= (+ (- 1) main_~z~0) 0)} is VALID [2022-04-28 10:20:17,232 INFO L290 TraceCheckUtils]: 9: Hoare triple {782#(= (+ (- 1) main_~z~0) 0)} assume !(~z~0 % 4294967296 < 268435455); {782#(= (+ (- 1) main_~z~0) 0)} is VALID [2022-04-28 10:20:17,233 INFO L272 TraceCheckUtils]: 10: Hoare triple {782#(= (+ (- 1) main_~z~0) 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {789#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-28 10:20:17,233 INFO L290 TraceCheckUtils]: 11: Hoare triple {789#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {793#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-28 10:20:17,234 INFO L290 TraceCheckUtils]: 12: Hoare triple {793#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {748#false} is VALID [2022-04-28 10:20:17,234 INFO L290 TraceCheckUtils]: 13: Hoare triple {748#false} assume !false; {748#false} is VALID [2022-04-28 10:20:17,234 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:17,234 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:20:17,321 INFO L290 TraceCheckUtils]: 13: Hoare triple {748#false} assume !false; {748#false} is VALID [2022-04-28 10:20:17,322 INFO L290 TraceCheckUtils]: 12: Hoare triple {803#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {748#false} is VALID [2022-04-28 10:20:17,322 INFO L290 TraceCheckUtils]: 11: Hoare triple {807#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {803#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 10:20:17,323 INFO L272 TraceCheckUtils]: 10: Hoare triple {811#(not (= (mod main_~z~0 4) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {807#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 10:20:17,323 INFO L290 TraceCheckUtils]: 9: Hoare triple {811#(not (= (mod main_~z~0 4) 0))} assume !(~z~0 % 4294967296 < 268435455); {811#(not (= (mod main_~z~0 4) 0))} is VALID [2022-04-28 10:20:17,324 INFO L290 TraceCheckUtils]: 8: Hoare triple {818#(not (= (mod (+ main_~z~0 1) 4) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {811#(not (= (mod main_~z~0 4) 0))} is VALID [2022-04-28 10:20:17,325 INFO L290 TraceCheckUtils]: 7: Hoare triple {747#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {818#(not (= (mod (+ main_~z~0 1) 4) 0))} is VALID [2022-04-28 10:20:17,325 INFO L290 TraceCheckUtils]: 6: Hoare triple {747#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {747#true} is VALID [2022-04-28 10:20:17,325 INFO L290 TraceCheckUtils]: 5: Hoare triple {747#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {747#true} is VALID [2022-04-28 10:20:17,325 INFO L272 TraceCheckUtils]: 4: Hoare triple {747#true} call #t~ret7 := main(); {747#true} is VALID [2022-04-28 10:20:17,325 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {747#true} {747#true} #63#return; {747#true} is VALID [2022-04-28 10:20:17,325 INFO L290 TraceCheckUtils]: 2: Hoare triple {747#true} assume true; {747#true} is VALID [2022-04-28 10:20:17,326 INFO L290 TraceCheckUtils]: 1: Hoare triple {747#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {747#true} is VALID [2022-04-28 10:20:17,326 INFO L272 TraceCheckUtils]: 0: Hoare triple {747#true} call ULTIMATE.init(); {747#true} is VALID [2022-04-28 10:20:17,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:17,326 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1577355238] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:20:17,326 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:20:17,326 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6, 6] total 12 [2022-04-28 10:20:17,327 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:20:17,327 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1183089046] [2022-04-28 10:20:17,327 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1183089046] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:17,327 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:17,327 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-28 10:20:17,327 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045719783] [2022-04-28 10:20:17,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:20:17,328 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2022-04-28 10:20:17,328 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:20:17,328 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:17,344 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:17,344 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-28 10:20:17,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:17,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-28 10:20:17,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2022-04-28 10:20:17,345 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:17,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:17,478 INFO L93 Difference]: Finished difference Result 41 states and 50 transitions. [2022-04-28 10:20:17,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-28 10:20:17,478 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2022-04-28 10:20:17,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:20:17,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:17,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 47 transitions. [2022-04-28 10:20:17,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:17,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 47 transitions. [2022-04-28 10:20:17,482 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 47 transitions. [2022-04-28 10:20:17,511 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:17,512 INFO L225 Difference]: With dead ends: 41 [2022-04-28 10:20:17,512 INFO L226 Difference]: Without dead ends: 25 [2022-04-28 10:20:17,513 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2022-04-28 10:20:17,515 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 33 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 10:20:17,515 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 33 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 10:20:17,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2022-04-28 10:20:17,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 24. [2022-04-28 10:20:17,522 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:20:17,522 INFO L82 GeneralOperation]: Start isEquivalent. First operand 25 states. Second operand has 24 states, 16 states have (on average 1.25) internal successors, (20), 17 states have internal predecessors, (20), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:17,523 INFO L74 IsIncluded]: Start isIncluded. First operand 25 states. Second operand has 24 states, 16 states have (on average 1.25) internal successors, (20), 17 states have internal predecessors, (20), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:17,523 INFO L87 Difference]: Start difference. First operand 25 states. Second operand has 24 states, 16 states have (on average 1.25) internal successors, (20), 17 states have internal predecessors, (20), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:17,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:17,524 INFO L93 Difference]: Finished difference Result 25 states and 29 transitions. [2022-04-28 10:20:17,524 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-04-28 10:20:17,525 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:17,525 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:17,526 INFO L74 IsIncluded]: Start isIncluded. First operand has 24 states, 16 states have (on average 1.25) internal successors, (20), 17 states have internal predecessors, (20), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 25 states. [2022-04-28 10:20:17,527 INFO L87 Difference]: Start difference. First operand has 24 states, 16 states have (on average 1.25) internal successors, (20), 17 states have internal predecessors, (20), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 25 states. [2022-04-28 10:20:17,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:17,542 INFO L93 Difference]: Finished difference Result 25 states and 29 transitions. [2022-04-28 10:20:17,543 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-04-28 10:20:17,544 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:17,544 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:17,544 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:20:17,544 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:20:17,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 16 states have (on average 1.25) internal successors, (20), 17 states have internal predecessors, (20), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:17,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2022-04-28 10:20:17,545 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 14 [2022-04-28 10:20:17,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:20:17,545 INFO L495 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2022-04-28 10:20:17,545 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:17,545 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 28 transitions. [2022-04-28 10:20:17,570 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:17,570 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-04-28 10:20:17,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-04-28 10:20:17,571 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:20:17,571 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:20:17,594 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-28 10:20:17,787 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:17,787 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:20:17,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:20:17,788 INFO L85 PathProgramCache]: Analyzing trace with hash -1415616702, now seen corresponding path program 3 times [2022-04-28 10:20:17,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:17,788 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2095070200] [2022-04-28 10:20:17,791 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:17,791 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:20:17,791 INFO L85 PathProgramCache]: Analyzing trace with hash -1415616702, now seen corresponding path program 4 times [2022-04-28 10:20:17,791 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:20:17,792 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416454583] [2022-04-28 10:20:17,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:20:17,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:20:17,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:17,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:20:17,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:17,868 INFO L290 TraceCheckUtils]: 0: Hoare triple {1038#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1030#true} is VALID [2022-04-28 10:20:17,868 INFO L290 TraceCheckUtils]: 1: Hoare triple {1030#true} assume true; {1030#true} is VALID [2022-04-28 10:20:17,868 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1030#true} {1030#true} #63#return; {1030#true} is VALID [2022-04-28 10:20:17,869 INFO L272 TraceCheckUtils]: 0: Hoare triple {1030#true} call ULTIMATE.init(); {1038#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:20:17,869 INFO L290 TraceCheckUtils]: 1: Hoare triple {1038#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1030#true} is VALID [2022-04-28 10:20:17,869 INFO L290 TraceCheckUtils]: 2: Hoare triple {1030#true} assume true; {1030#true} is VALID [2022-04-28 10:20:17,869 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1030#true} {1030#true} #63#return; {1030#true} is VALID [2022-04-28 10:20:17,869 INFO L272 TraceCheckUtils]: 4: Hoare triple {1030#true} call #t~ret7 := main(); {1030#true} is VALID [2022-04-28 10:20:17,869 INFO L290 TraceCheckUtils]: 5: Hoare triple {1030#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {1030#true} is VALID [2022-04-28 10:20:17,870 INFO L290 TraceCheckUtils]: 6: Hoare triple {1030#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {1030#true} is VALID [2022-04-28 10:20:17,870 INFO L290 TraceCheckUtils]: 7: Hoare triple {1030#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {1035#(= main_~z~0 0)} is VALID [2022-04-28 10:20:17,870 INFO L290 TraceCheckUtils]: 8: Hoare triple {1035#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1036#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:20:17,871 INFO L290 TraceCheckUtils]: 9: Hoare triple {1036#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1037#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 2))} is VALID [2022-04-28 10:20:17,872 INFO L290 TraceCheckUtils]: 10: Hoare triple {1037#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 2))} assume !(~z~0 % 4294967296 < 268435455); {1031#false} is VALID [2022-04-28 10:20:17,872 INFO L272 TraceCheckUtils]: 11: Hoare triple {1031#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1031#false} is VALID [2022-04-28 10:20:17,872 INFO L290 TraceCheckUtils]: 12: Hoare triple {1031#false} ~cond := #in~cond; {1031#false} is VALID [2022-04-28 10:20:17,872 INFO L290 TraceCheckUtils]: 13: Hoare triple {1031#false} assume 0 == ~cond; {1031#false} is VALID [2022-04-28 10:20:17,872 INFO L290 TraceCheckUtils]: 14: Hoare triple {1031#false} assume !false; {1031#false} is VALID [2022-04-28 10:20:17,872 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:17,873 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:20:17,873 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416454583] [2022-04-28 10:20:17,873 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [416454583] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:20:17,873 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2040639071] [2022-04-28 10:20:17,873 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 10:20:17,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:17,873 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:20:17,874 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:20:17,906 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-28 10:20:17,919 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 10:20:17,919 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:20:17,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 10:20:17,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:17,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:20:18,148 INFO L272 TraceCheckUtils]: 0: Hoare triple {1030#true} call ULTIMATE.init(); {1030#true} is VALID [2022-04-28 10:20:18,148 INFO L290 TraceCheckUtils]: 1: Hoare triple {1030#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1030#true} is VALID [2022-04-28 10:20:18,148 INFO L290 TraceCheckUtils]: 2: Hoare triple {1030#true} assume true; {1030#true} is VALID [2022-04-28 10:20:18,149 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1030#true} {1030#true} #63#return; {1030#true} is VALID [2022-04-28 10:20:18,149 INFO L272 TraceCheckUtils]: 4: Hoare triple {1030#true} call #t~ret7 := main(); {1030#true} is VALID [2022-04-28 10:20:18,149 INFO L290 TraceCheckUtils]: 5: Hoare triple {1030#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {1030#true} is VALID [2022-04-28 10:20:18,149 INFO L290 TraceCheckUtils]: 6: Hoare triple {1030#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {1030#true} is VALID [2022-04-28 10:20:18,150 INFO L290 TraceCheckUtils]: 7: Hoare triple {1030#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {1035#(= main_~z~0 0)} is VALID [2022-04-28 10:20:18,151 INFO L290 TraceCheckUtils]: 8: Hoare triple {1035#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1036#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:20:18,152 INFO L290 TraceCheckUtils]: 9: Hoare triple {1036#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1069#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:20:18,152 INFO L290 TraceCheckUtils]: 10: Hoare triple {1069#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !(~z~0 % 4294967296 < 268435455); {1031#false} is VALID [2022-04-28 10:20:18,153 INFO L272 TraceCheckUtils]: 11: Hoare triple {1031#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1031#false} is VALID [2022-04-28 10:20:18,153 INFO L290 TraceCheckUtils]: 12: Hoare triple {1031#false} ~cond := #in~cond; {1031#false} is VALID [2022-04-28 10:20:18,153 INFO L290 TraceCheckUtils]: 13: Hoare triple {1031#false} assume 0 == ~cond; {1031#false} is VALID [2022-04-28 10:20:18,153 INFO L290 TraceCheckUtils]: 14: Hoare triple {1031#false} assume !false; {1031#false} is VALID [2022-04-28 10:20:18,153 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:18,153 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:20:18,232 INFO L290 TraceCheckUtils]: 14: Hoare triple {1031#false} assume !false; {1031#false} is VALID [2022-04-28 10:20:18,232 INFO L290 TraceCheckUtils]: 13: Hoare triple {1031#false} assume 0 == ~cond; {1031#false} is VALID [2022-04-28 10:20:18,232 INFO L290 TraceCheckUtils]: 12: Hoare triple {1031#false} ~cond := #in~cond; {1031#false} is VALID [2022-04-28 10:20:18,232 INFO L272 TraceCheckUtils]: 11: Hoare triple {1031#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1031#false} is VALID [2022-04-28 10:20:18,233 INFO L290 TraceCheckUtils]: 10: Hoare triple {1097#(< (mod main_~z~0 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {1031#false} is VALID [2022-04-28 10:20:18,234 INFO L290 TraceCheckUtils]: 9: Hoare triple {1101#(< (mod (+ main_~z~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1097#(< (mod main_~z~0 4294967296) 268435455)} is VALID [2022-04-28 10:20:18,235 INFO L290 TraceCheckUtils]: 8: Hoare triple {1105#(< (mod (+ main_~z~0 2) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1101#(< (mod (+ main_~z~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:18,236 INFO L290 TraceCheckUtils]: 7: Hoare triple {1030#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {1105#(< (mod (+ main_~z~0 2) 4294967296) 268435455)} is VALID [2022-04-28 10:20:18,236 INFO L290 TraceCheckUtils]: 6: Hoare triple {1030#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {1030#true} is VALID [2022-04-28 10:20:18,236 INFO L290 TraceCheckUtils]: 5: Hoare triple {1030#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {1030#true} is VALID [2022-04-28 10:20:18,236 INFO L272 TraceCheckUtils]: 4: Hoare triple {1030#true} call #t~ret7 := main(); {1030#true} is VALID [2022-04-28 10:20:18,236 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1030#true} {1030#true} #63#return; {1030#true} is VALID [2022-04-28 10:20:18,237 INFO L290 TraceCheckUtils]: 2: Hoare triple {1030#true} assume true; {1030#true} is VALID [2022-04-28 10:20:18,237 INFO L290 TraceCheckUtils]: 1: Hoare triple {1030#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1030#true} is VALID [2022-04-28 10:20:18,237 INFO L272 TraceCheckUtils]: 0: Hoare triple {1030#true} call ULTIMATE.init(); {1030#true} is VALID [2022-04-28 10:20:18,237 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:18,237 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2040639071] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:20:18,237 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:20:18,237 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2022-04-28 10:20:18,238 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:20:18,238 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2095070200] [2022-04-28 10:20:18,238 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2095070200] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:18,238 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:18,238 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-28 10:20:18,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612928604] [2022-04-28 10:20:18,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:20:18,238 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-04-28 10:20:18,239 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:20:18,239 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:18,249 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:18,249 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-28 10:20:18,249 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:18,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-28 10:20:18,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2022-04-28 10:20:18,250 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:18,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:18,355 INFO L93 Difference]: Finished difference Result 43 states and 52 transitions. [2022-04-28 10:20:18,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-28 10:20:18,356 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-04-28 10:20:18,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:20:18,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:18,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 48 transitions. [2022-04-28 10:20:18,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:18,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 48 transitions. [2022-04-28 10:20:18,358 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 48 transitions. [2022-04-28 10:20:18,396 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:18,396 INFO L225 Difference]: With dead ends: 43 [2022-04-28 10:20:18,397 INFO L226 Difference]: Without dead ends: 26 [2022-04-28 10:20:18,397 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 29 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=57, Invalid=99, Unknown=0, NotChecked=0, Total=156 [2022-04-28 10:20:18,397 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 10:20:18,398 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 28 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 10:20:18,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2022-04-28 10:20:18,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 25. [2022-04-28 10:20:18,403 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:20:18,404 INFO L82 GeneralOperation]: Start isEquivalent. First operand 26 states. Second operand has 25 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:18,404 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand has 25 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:18,404 INFO L87 Difference]: Start difference. First operand 26 states. Second operand has 25 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:18,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:18,405 INFO L93 Difference]: Finished difference Result 26 states and 30 transitions. [2022-04-28 10:20:18,405 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2022-04-28 10:20:18,405 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:18,405 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:18,405 INFO L74 IsIncluded]: Start isIncluded. First operand has 25 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 26 states. [2022-04-28 10:20:18,405 INFO L87 Difference]: Start difference. First operand has 25 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 26 states. [2022-04-28 10:20:18,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:18,406 INFO L93 Difference]: Finished difference Result 26 states and 30 transitions. [2022-04-28 10:20:18,406 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2022-04-28 10:20:18,406 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:18,406 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:18,407 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:20:18,407 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:20:18,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:18,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 29 transitions. [2022-04-28 10:20:18,407 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 29 transitions. Word has length 15 [2022-04-28 10:20:18,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:20:18,408 INFO L495 AbstractCegarLoop]: Abstraction has 25 states and 29 transitions. [2022-04-28 10:20:18,408 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:18,408 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 25 states and 29 transitions. [2022-04-28 10:20:18,432 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:18,432 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-04-28 10:20:18,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-04-28 10:20:18,433 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:20:18,433 INFO L195 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:20:18,451 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-04-28 10:20:18,647 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-04-28 10:20:18,647 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:20:18,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:20:18,648 INFO L85 PathProgramCache]: Analyzing trace with hash -908142238, now seen corresponding path program 5 times [2022-04-28 10:20:18,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:18,648 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [707453203] [2022-04-28 10:20:18,651 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:18,651 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:20:18,651 INFO L85 PathProgramCache]: Analyzing trace with hash -908142238, now seen corresponding path program 6 times [2022-04-28 10:20:18,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:20:18,651 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1439372905] [2022-04-28 10:20:18,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:20:18,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:20:18,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:18,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:20:18,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:18,737 INFO L290 TraceCheckUtils]: 0: Hoare triple {1336#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1327#true} is VALID [2022-04-28 10:20:18,737 INFO L290 TraceCheckUtils]: 1: Hoare triple {1327#true} assume true; {1327#true} is VALID [2022-04-28 10:20:18,737 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1327#true} {1327#true} #63#return; {1327#true} is VALID [2022-04-28 10:20:18,738 INFO L272 TraceCheckUtils]: 0: Hoare triple {1327#true} call ULTIMATE.init(); {1336#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:20:18,738 INFO L290 TraceCheckUtils]: 1: Hoare triple {1336#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1327#true} is VALID [2022-04-28 10:20:18,738 INFO L290 TraceCheckUtils]: 2: Hoare triple {1327#true} assume true; {1327#true} is VALID [2022-04-28 10:20:18,738 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1327#true} {1327#true} #63#return; {1327#true} is VALID [2022-04-28 10:20:18,738 INFO L272 TraceCheckUtils]: 4: Hoare triple {1327#true} call #t~ret7 := main(); {1327#true} is VALID [2022-04-28 10:20:18,738 INFO L290 TraceCheckUtils]: 5: Hoare triple {1327#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {1327#true} is VALID [2022-04-28 10:20:18,738 INFO L290 TraceCheckUtils]: 6: Hoare triple {1327#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {1327#true} is VALID [2022-04-28 10:20:18,739 INFO L290 TraceCheckUtils]: 7: Hoare triple {1327#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {1332#(= main_~z~0 0)} is VALID [2022-04-28 10:20:18,740 INFO L290 TraceCheckUtils]: 8: Hoare triple {1332#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1333#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:20:18,740 INFO L290 TraceCheckUtils]: 9: Hoare triple {1333#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1334#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:20:18,741 INFO L290 TraceCheckUtils]: 10: Hoare triple {1334#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1335#(and (<= main_~z~0 3) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:20:18,742 INFO L290 TraceCheckUtils]: 11: Hoare triple {1335#(and (<= main_~z~0 3) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {1328#false} is VALID [2022-04-28 10:20:18,742 INFO L272 TraceCheckUtils]: 12: Hoare triple {1328#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1328#false} is VALID [2022-04-28 10:20:18,742 INFO L290 TraceCheckUtils]: 13: Hoare triple {1328#false} ~cond := #in~cond; {1328#false} is VALID [2022-04-28 10:20:18,742 INFO L290 TraceCheckUtils]: 14: Hoare triple {1328#false} assume 0 == ~cond; {1328#false} is VALID [2022-04-28 10:20:18,742 INFO L290 TraceCheckUtils]: 15: Hoare triple {1328#false} assume !false; {1328#false} is VALID [2022-04-28 10:20:18,743 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:18,743 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:20:18,743 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1439372905] [2022-04-28 10:20:18,743 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1439372905] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:20:18,743 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1930684594] [2022-04-28 10:20:18,743 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 10:20:18,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:18,743 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:20:18,747 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:20:18,750 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-28 10:20:18,783 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 10:20:18,783 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:20:18,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-28 10:20:18,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:18,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:20:18,970 INFO L272 TraceCheckUtils]: 0: Hoare triple {1327#true} call ULTIMATE.init(); {1327#true} is VALID [2022-04-28 10:20:18,971 INFO L290 TraceCheckUtils]: 1: Hoare triple {1327#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1327#true} is VALID [2022-04-28 10:20:18,971 INFO L290 TraceCheckUtils]: 2: Hoare triple {1327#true} assume true; {1327#true} is VALID [2022-04-28 10:20:18,971 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1327#true} {1327#true} #63#return; {1327#true} is VALID [2022-04-28 10:20:18,972 INFO L272 TraceCheckUtils]: 4: Hoare triple {1327#true} call #t~ret7 := main(); {1327#true} is VALID [2022-04-28 10:20:18,972 INFO L290 TraceCheckUtils]: 5: Hoare triple {1327#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {1327#true} is VALID [2022-04-28 10:20:18,972 INFO L290 TraceCheckUtils]: 6: Hoare triple {1327#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {1327#true} is VALID [2022-04-28 10:20:18,974 INFO L290 TraceCheckUtils]: 7: Hoare triple {1327#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {1332#(= main_~z~0 0)} is VALID [2022-04-28 10:20:18,974 INFO L290 TraceCheckUtils]: 8: Hoare triple {1332#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1333#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:20:18,975 INFO L290 TraceCheckUtils]: 9: Hoare triple {1333#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1334#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:20:18,975 INFO L290 TraceCheckUtils]: 10: Hoare triple {1334#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1370#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:20:18,976 INFO L290 TraceCheckUtils]: 11: Hoare triple {1370#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !(~z~0 % 4294967296 < 268435455); {1370#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:20:18,977 INFO L272 TraceCheckUtils]: 12: Hoare triple {1370#(and (<= main_~z~0 3) (<= 3 main_~z~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1377#(and (<= 0 |__VERIFIER_assert_#in~cond|) (<= (div (+ |__VERIFIER_assert_#in~cond| (- 3)) (- 4)) (div (+ 3 (* (- 1) |__VERIFIER_assert_#in~cond|)) 4)) (< |__VERIFIER_assert_#in~cond| 4))} is VALID [2022-04-28 10:20:18,978 INFO L290 TraceCheckUtils]: 13: Hoare triple {1377#(and (<= 0 |__VERIFIER_assert_#in~cond|) (<= (div (+ |__VERIFIER_assert_#in~cond| (- 3)) (- 4)) (div (+ 3 (* (- 1) |__VERIFIER_assert_#in~cond|)) 4)) (< |__VERIFIER_assert_#in~cond| 4))} ~cond := #in~cond; {1381#(and (< __VERIFIER_assert_~cond 4) (<= 0 __VERIFIER_assert_~cond) (<= (div (+ (- 3) __VERIFIER_assert_~cond) (- 4)) (div (+ 3 (* (- 1) __VERIFIER_assert_~cond)) 4)))} is VALID [2022-04-28 10:20:18,978 INFO L290 TraceCheckUtils]: 14: Hoare triple {1381#(and (< __VERIFIER_assert_~cond 4) (<= 0 __VERIFIER_assert_~cond) (<= (div (+ (- 3) __VERIFIER_assert_~cond) (- 4)) (div (+ 3 (* (- 1) __VERIFIER_assert_~cond)) 4)))} assume 0 == ~cond; {1328#false} is VALID [2022-04-28 10:20:18,978 INFO L290 TraceCheckUtils]: 15: Hoare triple {1328#false} assume !false; {1328#false} is VALID [2022-04-28 10:20:18,978 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:18,978 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:20:19,075 INFO L290 TraceCheckUtils]: 15: Hoare triple {1328#false} assume !false; {1328#false} is VALID [2022-04-28 10:20:19,076 INFO L290 TraceCheckUtils]: 14: Hoare triple {1391#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {1328#false} is VALID [2022-04-28 10:20:19,077 INFO L290 TraceCheckUtils]: 13: Hoare triple {1395#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {1391#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 10:20:19,077 INFO L272 TraceCheckUtils]: 12: Hoare triple {1399#(not (= (mod main_~z~0 4) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1395#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 10:20:19,077 INFO L290 TraceCheckUtils]: 11: Hoare triple {1399#(not (= (mod main_~z~0 4) 0))} assume !(~z~0 % 4294967296 < 268435455); {1399#(not (= (mod main_~z~0 4) 0))} is VALID [2022-04-28 10:20:19,078 INFO L290 TraceCheckUtils]: 10: Hoare triple {1406#(not (= (mod (+ main_~z~0 1) 4) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1399#(not (= (mod main_~z~0 4) 0))} is VALID [2022-04-28 10:20:19,079 INFO L290 TraceCheckUtils]: 9: Hoare triple {1410#(not (= (mod (+ main_~z~0 2) 4) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1406#(not (= (mod (+ main_~z~0 1) 4) 0))} is VALID [2022-04-28 10:20:19,079 INFO L290 TraceCheckUtils]: 8: Hoare triple {1414#(not (= (mod (+ main_~z~0 3) 4) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1410#(not (= (mod (+ main_~z~0 2) 4) 0))} is VALID [2022-04-28 10:20:19,080 INFO L290 TraceCheckUtils]: 7: Hoare triple {1327#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {1414#(not (= (mod (+ main_~z~0 3) 4) 0))} is VALID [2022-04-28 10:20:19,080 INFO L290 TraceCheckUtils]: 6: Hoare triple {1327#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {1327#true} is VALID [2022-04-28 10:20:19,080 INFO L290 TraceCheckUtils]: 5: Hoare triple {1327#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {1327#true} is VALID [2022-04-28 10:20:19,080 INFO L272 TraceCheckUtils]: 4: Hoare triple {1327#true} call #t~ret7 := main(); {1327#true} is VALID [2022-04-28 10:20:19,080 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1327#true} {1327#true} #63#return; {1327#true} is VALID [2022-04-28 10:20:19,080 INFO L290 TraceCheckUtils]: 2: Hoare triple {1327#true} assume true; {1327#true} is VALID [2022-04-28 10:20:19,080 INFO L290 TraceCheckUtils]: 1: Hoare triple {1327#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1327#true} is VALID [2022-04-28 10:20:19,081 INFO L272 TraceCheckUtils]: 0: Hoare triple {1327#true} call ULTIMATE.init(); {1327#true} is VALID [2022-04-28 10:20:19,081 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:19,081 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1930684594] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:20:19,081 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:20:19,081 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8, 8] total 16 [2022-04-28 10:20:19,081 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:20:19,081 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [707453203] [2022-04-28 10:20:19,081 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [707453203] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:19,081 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:19,081 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-28 10:20:19,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [818416767] [2022-04-28 10:20:19,082 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:20:19,082 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 1.7142857142857142) internal successors, (12), 6 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-04-28 10:20:19,082 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:20:19,082 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 1.7142857142857142) internal successors, (12), 6 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:19,093 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:19,093 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-28 10:20:19,093 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:19,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-28 10:20:19,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=193, Unknown=0, NotChecked=0, Total=240 [2022-04-28 10:20:19,094 INFO L87 Difference]: Start difference. First operand 25 states and 29 transitions. Second operand has 7 states, 7 states have (on average 1.7142857142857142) internal successors, (12), 6 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:19,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:19,308 INFO L93 Difference]: Finished difference Result 45 states and 54 transitions. [2022-04-28 10:20:19,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-28 10:20:19,308 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 1.7142857142857142) internal successors, (12), 6 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-04-28 10:20:19,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:20:19,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 1.7142857142857142) internal successors, (12), 6 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:19,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 49 transitions. [2022-04-28 10:20:19,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 1.7142857142857142) internal successors, (12), 6 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:19,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 49 transitions. [2022-04-28 10:20:19,310 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 49 transitions. [2022-04-28 10:20:19,393 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:19,394 INFO L225 Difference]: With dead ends: 45 [2022-04-28 10:20:19,394 INFO L226 Difference]: Without dead ends: 27 [2022-04-28 10:20:19,395 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 26 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=78, Invalid=302, Unknown=0, NotChecked=0, Total=380 [2022-04-28 10:20:19,395 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 10:20:19,395 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 38 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 10:20:19,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-04-28 10:20:19,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 26. [2022-04-28 10:20:19,416 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:20:19,416 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand has 26 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:19,416 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand has 26 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:19,416 INFO L87 Difference]: Start difference. First operand 27 states. Second operand has 26 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:19,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:19,417 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions. [2022-04-28 10:20:19,417 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-28 10:20:19,418 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:19,418 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:19,418 INFO L74 IsIncluded]: Start isIncluded. First operand has 26 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 27 states. [2022-04-28 10:20:19,418 INFO L87 Difference]: Start difference. First operand has 26 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 27 states. [2022-04-28 10:20:19,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:19,419 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions. [2022-04-28 10:20:19,419 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-28 10:20:19,419 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:19,419 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:19,419 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:20:19,419 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:20:19,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:19,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 30 transitions. [2022-04-28 10:20:19,420 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 30 transitions. Word has length 16 [2022-04-28 10:20:19,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:20:19,420 INFO L495 AbstractCegarLoop]: Abstraction has 26 states and 30 transitions. [2022-04-28 10:20:19,420 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 1.7142857142857142) internal successors, (12), 6 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:19,420 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 30 transitions. [2022-04-28 10:20:19,445 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:19,445 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2022-04-28 10:20:19,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-04-28 10:20:19,445 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:20:19,445 INFO L195 NwaCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:20:19,464 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-28 10:20:19,655 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:19,655 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:20:19,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:20:19,656 INFO L85 PathProgramCache]: Analyzing trace with hash 1938664258, now seen corresponding path program 7 times [2022-04-28 10:20:19,656 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:19,656 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2127479673] [2022-04-28 10:20:19,659 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:19,659 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:20:19,659 INFO L85 PathProgramCache]: Analyzing trace with hash 1938664258, now seen corresponding path program 8 times [2022-04-28 10:20:19,659 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:20:19,659 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [335448014] [2022-04-28 10:20:19,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:20:19,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:20:19,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:19,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:20:19,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:19,765 INFO L290 TraceCheckUtils]: 0: Hoare triple {1656#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1646#true} is VALID [2022-04-28 10:20:19,765 INFO L290 TraceCheckUtils]: 1: Hoare triple {1646#true} assume true; {1646#true} is VALID [2022-04-28 10:20:19,765 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1646#true} {1646#true} #63#return; {1646#true} is VALID [2022-04-28 10:20:19,765 INFO L272 TraceCheckUtils]: 0: Hoare triple {1646#true} call ULTIMATE.init(); {1656#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:20:19,766 INFO L290 TraceCheckUtils]: 1: Hoare triple {1656#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1646#true} is VALID [2022-04-28 10:20:19,766 INFO L290 TraceCheckUtils]: 2: Hoare triple {1646#true} assume true; {1646#true} is VALID [2022-04-28 10:20:19,766 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1646#true} {1646#true} #63#return; {1646#true} is VALID [2022-04-28 10:20:19,766 INFO L272 TraceCheckUtils]: 4: Hoare triple {1646#true} call #t~ret7 := main(); {1646#true} is VALID [2022-04-28 10:20:19,766 INFO L290 TraceCheckUtils]: 5: Hoare triple {1646#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {1646#true} is VALID [2022-04-28 10:20:19,766 INFO L290 TraceCheckUtils]: 6: Hoare triple {1646#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {1646#true} is VALID [2022-04-28 10:20:19,766 INFO L290 TraceCheckUtils]: 7: Hoare triple {1646#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {1651#(= main_~z~0 0)} is VALID [2022-04-28 10:20:19,767 INFO L290 TraceCheckUtils]: 8: Hoare triple {1651#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1652#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:20:19,767 INFO L290 TraceCheckUtils]: 9: Hoare triple {1652#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1653#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:20:19,768 INFO L290 TraceCheckUtils]: 10: Hoare triple {1653#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1654#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:20:19,769 INFO L290 TraceCheckUtils]: 11: Hoare triple {1654#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1655#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 4))} is VALID [2022-04-28 10:20:19,769 INFO L290 TraceCheckUtils]: 12: Hoare triple {1655#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 4))} assume !(~z~0 % 4294967296 < 268435455); {1647#false} is VALID [2022-04-28 10:20:19,769 INFO L272 TraceCheckUtils]: 13: Hoare triple {1647#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1647#false} is VALID [2022-04-28 10:20:19,769 INFO L290 TraceCheckUtils]: 14: Hoare triple {1647#false} ~cond := #in~cond; {1647#false} is VALID [2022-04-28 10:20:19,769 INFO L290 TraceCheckUtils]: 15: Hoare triple {1647#false} assume 0 == ~cond; {1647#false} is VALID [2022-04-28 10:20:19,769 INFO L290 TraceCheckUtils]: 16: Hoare triple {1647#false} assume !false; {1647#false} is VALID [2022-04-28 10:20:19,770 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:19,770 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:20:19,770 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [335448014] [2022-04-28 10:20:19,770 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [335448014] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:20:19,770 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [229749145] [2022-04-28 10:20:19,770 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 10:20:19,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:19,770 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:20:19,771 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:20:19,772 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-28 10:20:19,801 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 10:20:19,801 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:20:19,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 11 conjunts are in the unsatisfiable core [2022-04-28 10:20:19,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:19,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:20:20,003 INFO L272 TraceCheckUtils]: 0: Hoare triple {1646#true} call ULTIMATE.init(); {1646#true} is VALID [2022-04-28 10:20:20,003 INFO L290 TraceCheckUtils]: 1: Hoare triple {1646#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1646#true} is VALID [2022-04-28 10:20:20,003 INFO L290 TraceCheckUtils]: 2: Hoare triple {1646#true} assume true; {1646#true} is VALID [2022-04-28 10:20:20,004 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1646#true} {1646#true} #63#return; {1646#true} is VALID [2022-04-28 10:20:20,004 INFO L272 TraceCheckUtils]: 4: Hoare triple {1646#true} call #t~ret7 := main(); {1646#true} is VALID [2022-04-28 10:20:20,004 INFO L290 TraceCheckUtils]: 5: Hoare triple {1646#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {1646#true} is VALID [2022-04-28 10:20:20,004 INFO L290 TraceCheckUtils]: 6: Hoare triple {1646#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {1646#true} is VALID [2022-04-28 10:20:20,005 INFO L290 TraceCheckUtils]: 7: Hoare triple {1646#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {1651#(= main_~z~0 0)} is VALID [2022-04-28 10:20:20,006 INFO L290 TraceCheckUtils]: 8: Hoare triple {1651#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1652#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:20:20,006 INFO L290 TraceCheckUtils]: 9: Hoare triple {1652#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1653#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:20:20,007 INFO L290 TraceCheckUtils]: 10: Hoare triple {1653#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1654#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:20:20,007 INFO L290 TraceCheckUtils]: 11: Hoare triple {1654#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1693#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:20:20,008 INFO L290 TraceCheckUtils]: 12: Hoare triple {1693#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !(~z~0 % 4294967296 < 268435455); {1647#false} is VALID [2022-04-28 10:20:20,021 INFO L272 TraceCheckUtils]: 13: Hoare triple {1647#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1647#false} is VALID [2022-04-28 10:20:20,021 INFO L290 TraceCheckUtils]: 14: Hoare triple {1647#false} ~cond := #in~cond; {1647#false} is VALID [2022-04-28 10:20:20,022 INFO L290 TraceCheckUtils]: 15: Hoare triple {1647#false} assume 0 == ~cond; {1647#false} is VALID [2022-04-28 10:20:20,023 INFO L290 TraceCheckUtils]: 16: Hoare triple {1647#false} assume !false; {1647#false} is VALID [2022-04-28 10:20:20,023 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:20,023 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:20:20,140 INFO L290 TraceCheckUtils]: 16: Hoare triple {1647#false} assume !false; {1647#false} is VALID [2022-04-28 10:20:20,141 INFO L290 TraceCheckUtils]: 15: Hoare triple {1647#false} assume 0 == ~cond; {1647#false} is VALID [2022-04-28 10:20:20,141 INFO L290 TraceCheckUtils]: 14: Hoare triple {1647#false} ~cond := #in~cond; {1647#false} is VALID [2022-04-28 10:20:20,141 INFO L272 TraceCheckUtils]: 13: Hoare triple {1647#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1647#false} is VALID [2022-04-28 10:20:20,142 INFO L290 TraceCheckUtils]: 12: Hoare triple {1721#(< (mod main_~z~0 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {1647#false} is VALID [2022-04-28 10:20:20,142 INFO L290 TraceCheckUtils]: 11: Hoare triple {1725#(< (mod (+ main_~z~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1721#(< (mod main_~z~0 4294967296) 268435455)} is VALID [2022-04-28 10:20:20,144 INFO L290 TraceCheckUtils]: 10: Hoare triple {1729#(< (mod (+ main_~z~0 2) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1725#(< (mod (+ main_~z~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:20,145 INFO L290 TraceCheckUtils]: 9: Hoare triple {1733#(< (mod (+ main_~z~0 3) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1729#(< (mod (+ main_~z~0 2) 4294967296) 268435455)} is VALID [2022-04-28 10:20:20,146 INFO L290 TraceCheckUtils]: 8: Hoare triple {1737#(< (mod (+ main_~z~0 4) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1733#(< (mod (+ main_~z~0 3) 4294967296) 268435455)} is VALID [2022-04-28 10:20:20,148 INFO L290 TraceCheckUtils]: 7: Hoare triple {1646#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {1737#(< (mod (+ main_~z~0 4) 4294967296) 268435455)} is VALID [2022-04-28 10:20:20,148 INFO L290 TraceCheckUtils]: 6: Hoare triple {1646#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {1646#true} is VALID [2022-04-28 10:20:20,148 INFO L290 TraceCheckUtils]: 5: Hoare triple {1646#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {1646#true} is VALID [2022-04-28 10:20:20,148 INFO L272 TraceCheckUtils]: 4: Hoare triple {1646#true} call #t~ret7 := main(); {1646#true} is VALID [2022-04-28 10:20:20,148 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1646#true} {1646#true} #63#return; {1646#true} is VALID [2022-04-28 10:20:20,148 INFO L290 TraceCheckUtils]: 2: Hoare triple {1646#true} assume true; {1646#true} is VALID [2022-04-28 10:20:20,150 INFO L290 TraceCheckUtils]: 1: Hoare triple {1646#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1646#true} is VALID [2022-04-28 10:20:20,150 INFO L272 TraceCheckUtils]: 0: Hoare triple {1646#true} call ULTIMATE.init(); {1646#true} is VALID [2022-04-28 10:20:20,150 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:20,150 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [229749145] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:20:20,150 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:20:20,151 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 14 [2022-04-28 10:20:20,151 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:20:20,151 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2127479673] [2022-04-28 10:20:20,151 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2127479673] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:20,151 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:20,151 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-28 10:20:20,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1193963768] [2022-04-28 10:20:20,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:20:20,152 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-04-28 10:20:20,153 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:20:20,153 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:20,167 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:20,167 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-28 10:20:20,167 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:20,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-28 10:20:20,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2022-04-28 10:20:20,168 INFO L87 Difference]: Start difference. First operand 26 states and 30 transitions. Second operand has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:20,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:20,394 INFO L93 Difference]: Finished difference Result 47 states and 56 transitions. [2022-04-28 10:20:20,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-28 10:20:20,394 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-04-28 10:20:20,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:20:20,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:20,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 50 transitions. [2022-04-28 10:20:20,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:20,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 50 transitions. [2022-04-28 10:20:20,396 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 50 transitions. [2022-04-28 10:20:20,428 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:20,429 INFO L225 Difference]: With dead ends: 47 [2022-04-28 10:20:20,429 INFO L226 Difference]: Without dead ends: 28 [2022-04-28 10:20:20,429 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 31 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=113, Invalid=229, Unknown=0, NotChecked=0, Total=342 [2022-04-28 10:20:20,430 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 48 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 10:20:20,430 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 48 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 107 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 10:20:20,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2022-04-28 10:20:20,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 27. [2022-04-28 10:20:20,452 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:20:20,453 INFO L82 GeneralOperation]: Start isEquivalent. First operand 28 states. Second operand has 27 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 20 states have internal predecessors, (23), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:20,453 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand has 27 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 20 states have internal predecessors, (23), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:20,453 INFO L87 Difference]: Start difference. First operand 28 states. Second operand has 27 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 20 states have internal predecessors, (23), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:20,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:20,454 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2022-04-28 10:20:20,454 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2022-04-28 10:20:20,454 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:20,454 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:20,454 INFO L74 IsIncluded]: Start isIncluded. First operand has 27 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 20 states have internal predecessors, (23), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 28 states. [2022-04-28 10:20:20,454 INFO L87 Difference]: Start difference. First operand has 27 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 20 states have internal predecessors, (23), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 28 states. [2022-04-28 10:20:20,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:20,455 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2022-04-28 10:20:20,455 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2022-04-28 10:20:20,455 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:20,455 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:20,455 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:20:20,455 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:20:20,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 20 states have internal predecessors, (23), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:20,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2022-04-28 10:20:20,456 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 31 transitions. Word has length 17 [2022-04-28 10:20:20,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:20:20,456 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 31 transitions. [2022-04-28 10:20:20,456 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:20,457 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 27 states and 31 transitions. [2022-04-28 10:20:20,483 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:20,483 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-28 10:20:20,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-04-28 10:20:20,483 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:20:20,483 INFO L195 NwaCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:20:20,502 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-28 10:20:20,689 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:20,689 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:20:20,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:20:20,690 INFO L85 PathProgramCache]: Analyzing trace with hash -4647582, now seen corresponding path program 9 times [2022-04-28 10:20:20,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:20,690 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1636655693] [2022-04-28 10:20:20,696 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:20,696 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:20:20,696 INFO L85 PathProgramCache]: Analyzing trace with hash -4647582, now seen corresponding path program 10 times [2022-04-28 10:20:20,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:20:20,696 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136696034] [2022-04-28 10:20:20,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:20:20,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:20:20,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:20,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:20:20,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:20,796 INFO L290 TraceCheckUtils]: 0: Hoare triple {1990#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1979#true} is VALID [2022-04-28 10:20:20,797 INFO L290 TraceCheckUtils]: 1: Hoare triple {1979#true} assume true; {1979#true} is VALID [2022-04-28 10:20:20,797 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1979#true} {1979#true} #63#return; {1979#true} is VALID [2022-04-28 10:20:20,797 INFO L272 TraceCheckUtils]: 0: Hoare triple {1979#true} call ULTIMATE.init(); {1990#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:20:20,797 INFO L290 TraceCheckUtils]: 1: Hoare triple {1990#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1979#true} is VALID [2022-04-28 10:20:20,797 INFO L290 TraceCheckUtils]: 2: Hoare triple {1979#true} assume true; {1979#true} is VALID [2022-04-28 10:20:20,798 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1979#true} {1979#true} #63#return; {1979#true} is VALID [2022-04-28 10:20:20,798 INFO L272 TraceCheckUtils]: 4: Hoare triple {1979#true} call #t~ret7 := main(); {1979#true} is VALID [2022-04-28 10:20:20,798 INFO L290 TraceCheckUtils]: 5: Hoare triple {1979#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {1979#true} is VALID [2022-04-28 10:20:20,798 INFO L290 TraceCheckUtils]: 6: Hoare triple {1979#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {1979#true} is VALID [2022-04-28 10:20:20,798 INFO L290 TraceCheckUtils]: 7: Hoare triple {1979#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {1984#(= main_~z~0 0)} is VALID [2022-04-28 10:20:20,798 INFO L290 TraceCheckUtils]: 8: Hoare triple {1984#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1985#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:20:20,799 INFO L290 TraceCheckUtils]: 9: Hoare triple {1985#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1986#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:20:20,799 INFO L290 TraceCheckUtils]: 10: Hoare triple {1986#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1987#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:20:20,800 INFO L290 TraceCheckUtils]: 11: Hoare triple {1987#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1988#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:20:20,801 INFO L290 TraceCheckUtils]: 12: Hoare triple {1988#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1989#(and (<= main_~z~0 5) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:20:20,801 INFO L290 TraceCheckUtils]: 13: Hoare triple {1989#(and (<= main_~z~0 5) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {1980#false} is VALID [2022-04-28 10:20:20,801 INFO L272 TraceCheckUtils]: 14: Hoare triple {1980#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1980#false} is VALID [2022-04-28 10:20:20,802 INFO L290 TraceCheckUtils]: 15: Hoare triple {1980#false} ~cond := #in~cond; {1980#false} is VALID [2022-04-28 10:20:20,802 INFO L290 TraceCheckUtils]: 16: Hoare triple {1980#false} assume 0 == ~cond; {1980#false} is VALID [2022-04-28 10:20:20,802 INFO L290 TraceCheckUtils]: 17: Hoare triple {1980#false} assume !false; {1980#false} is VALID [2022-04-28 10:20:20,802 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:20,802 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:20:20,802 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136696034] [2022-04-28 10:20:20,802 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2136696034] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:20:20,802 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1438305361] [2022-04-28 10:20:20,803 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 10:20:20,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:20,803 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:20:20,804 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:20:20,846 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 10:20:20,846 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:20:20,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 13 conjunts are in the unsatisfiable core [2022-04-28 10:20:20,848 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-28 10:20:20,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:20,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:20:21,063 INFO L272 TraceCheckUtils]: 0: Hoare triple {1979#true} call ULTIMATE.init(); {1979#true} is VALID [2022-04-28 10:20:21,063 INFO L290 TraceCheckUtils]: 1: Hoare triple {1979#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1979#true} is VALID [2022-04-28 10:20:21,063 INFO L290 TraceCheckUtils]: 2: Hoare triple {1979#true} assume true; {1979#true} is VALID [2022-04-28 10:20:21,064 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1979#true} {1979#true} #63#return; {1979#true} is VALID [2022-04-28 10:20:21,064 INFO L272 TraceCheckUtils]: 4: Hoare triple {1979#true} call #t~ret7 := main(); {1979#true} is VALID [2022-04-28 10:20:21,064 INFO L290 TraceCheckUtils]: 5: Hoare triple {1979#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {1979#true} is VALID [2022-04-28 10:20:21,064 INFO L290 TraceCheckUtils]: 6: Hoare triple {1979#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {1979#true} is VALID [2022-04-28 10:20:21,064 INFO L290 TraceCheckUtils]: 7: Hoare triple {1979#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {1984#(= main_~z~0 0)} is VALID [2022-04-28 10:20:21,064 INFO L290 TraceCheckUtils]: 8: Hoare triple {1984#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1985#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:20:21,065 INFO L290 TraceCheckUtils]: 9: Hoare triple {1985#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1986#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:20:21,066 INFO L290 TraceCheckUtils]: 10: Hoare triple {1986#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1987#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:20:21,066 INFO L290 TraceCheckUtils]: 11: Hoare triple {1987#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {1988#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:20:21,067 INFO L290 TraceCheckUtils]: 12: Hoare triple {1988#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2030#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:20:21,067 INFO L290 TraceCheckUtils]: 13: Hoare triple {2030#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !(~z~0 % 4294967296 < 268435455); {1980#false} is VALID [2022-04-28 10:20:21,067 INFO L272 TraceCheckUtils]: 14: Hoare triple {1980#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1980#false} is VALID [2022-04-28 10:20:21,067 INFO L290 TraceCheckUtils]: 15: Hoare triple {1980#false} ~cond := #in~cond; {1980#false} is VALID [2022-04-28 10:20:21,067 INFO L290 TraceCheckUtils]: 16: Hoare triple {1980#false} assume 0 == ~cond; {1980#false} is VALID [2022-04-28 10:20:21,067 INFO L290 TraceCheckUtils]: 17: Hoare triple {1980#false} assume !false; {1980#false} is VALID [2022-04-28 10:20:21,068 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:21,068 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:20:21,190 INFO L290 TraceCheckUtils]: 17: Hoare triple {1980#false} assume !false; {1980#false} is VALID [2022-04-28 10:20:21,191 INFO L290 TraceCheckUtils]: 16: Hoare triple {1980#false} assume 0 == ~cond; {1980#false} is VALID [2022-04-28 10:20:21,191 INFO L290 TraceCheckUtils]: 15: Hoare triple {1980#false} ~cond := #in~cond; {1980#false} is VALID [2022-04-28 10:20:21,191 INFO L272 TraceCheckUtils]: 14: Hoare triple {1980#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1980#false} is VALID [2022-04-28 10:20:21,192 INFO L290 TraceCheckUtils]: 13: Hoare triple {2058#(< (mod main_~z~0 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {1980#false} is VALID [2022-04-28 10:20:21,192 INFO L290 TraceCheckUtils]: 12: Hoare triple {2062#(< (mod (+ main_~z~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2058#(< (mod main_~z~0 4294967296) 268435455)} is VALID [2022-04-28 10:20:21,193 INFO L290 TraceCheckUtils]: 11: Hoare triple {2066#(< (mod (+ main_~z~0 2) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2062#(< (mod (+ main_~z~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:21,194 INFO L290 TraceCheckUtils]: 10: Hoare triple {2070#(< (mod (+ main_~z~0 3) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2066#(< (mod (+ main_~z~0 2) 4294967296) 268435455)} is VALID [2022-04-28 10:20:21,194 INFO L290 TraceCheckUtils]: 9: Hoare triple {2074#(< (mod (+ main_~z~0 4) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2070#(< (mod (+ main_~z~0 3) 4294967296) 268435455)} is VALID [2022-04-28 10:20:21,195 INFO L290 TraceCheckUtils]: 8: Hoare triple {2078#(< (mod (+ 5 main_~z~0) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2074#(< (mod (+ main_~z~0 4) 4294967296) 268435455)} is VALID [2022-04-28 10:20:21,195 INFO L290 TraceCheckUtils]: 7: Hoare triple {1979#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {2078#(< (mod (+ 5 main_~z~0) 4294967296) 268435455)} is VALID [2022-04-28 10:20:21,195 INFO L290 TraceCheckUtils]: 6: Hoare triple {1979#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {1979#true} is VALID [2022-04-28 10:20:21,195 INFO L290 TraceCheckUtils]: 5: Hoare triple {1979#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {1979#true} is VALID [2022-04-28 10:20:21,195 INFO L272 TraceCheckUtils]: 4: Hoare triple {1979#true} call #t~ret7 := main(); {1979#true} is VALID [2022-04-28 10:20:21,196 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1979#true} {1979#true} #63#return; {1979#true} is VALID [2022-04-28 10:20:21,196 INFO L290 TraceCheckUtils]: 2: Hoare triple {1979#true} assume true; {1979#true} is VALID [2022-04-28 10:20:21,196 INFO L290 TraceCheckUtils]: 1: Hoare triple {1979#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1979#true} is VALID [2022-04-28 10:20:21,196 INFO L272 TraceCheckUtils]: 0: Hoare triple {1979#true} call ULTIMATE.init(); {1979#true} is VALID [2022-04-28 10:20:21,196 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:21,196 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1438305361] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:20:21,196 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:20:21,196 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 16 [2022-04-28 10:20:21,196 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:20:21,197 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1636655693] [2022-04-28 10:20:21,197 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1636655693] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:21,197 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:21,197 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-04-28 10:20:21,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374180983] [2022-04-28 10:20:21,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:20:21,198 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 8 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 18 [2022-04-28 10:20:21,198 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:20:21,198 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 8 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:21,211 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:21,211 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-28 10:20:21,211 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:21,211 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-28 10:20:21,211 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2022-04-28 10:20:21,211 INFO L87 Difference]: Start difference. First operand 27 states and 31 transitions. Second operand has 9 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 8 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:21,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:21,429 INFO L93 Difference]: Finished difference Result 49 states and 58 transitions. [2022-04-28 10:20:21,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-28 10:20:21,429 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 8 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 18 [2022-04-28 10:20:21,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:20:21,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 8 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:21,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 51 transitions. [2022-04-28 10:20:21,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 8 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:21,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 51 transitions. [2022-04-28 10:20:21,431 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 51 transitions. [2022-04-28 10:20:21,467 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:21,467 INFO L225 Difference]: With dead ends: 49 [2022-04-28 10:20:21,468 INFO L226 Difference]: Without dead ends: 29 [2022-04-28 10:20:21,468 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 32 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=147, Invalid=315, Unknown=0, NotChecked=0, Total=462 [2022-04-28 10:20:21,468 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 33 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 10:20:21,469 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 33 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 74 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 10:20:21,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-04-28 10:20:21,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 28. [2022-04-28 10:20:21,477 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:20:21,478 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand has 28 states, 20 states have (on average 1.2) internal successors, (24), 21 states have internal predecessors, (24), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:21,478 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand has 28 states, 20 states have (on average 1.2) internal successors, (24), 21 states have internal predecessors, (24), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:21,478 INFO L87 Difference]: Start difference. First operand 29 states. Second operand has 28 states, 20 states have (on average 1.2) internal successors, (24), 21 states have internal predecessors, (24), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:21,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:21,479 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2022-04-28 10:20:21,479 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-04-28 10:20:21,479 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:21,479 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:21,479 INFO L74 IsIncluded]: Start isIncluded. First operand has 28 states, 20 states have (on average 1.2) internal successors, (24), 21 states have internal predecessors, (24), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 29 states. [2022-04-28 10:20:21,479 INFO L87 Difference]: Start difference. First operand has 28 states, 20 states have (on average 1.2) internal successors, (24), 21 states have internal predecessors, (24), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 29 states. [2022-04-28 10:20:21,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:21,480 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2022-04-28 10:20:21,480 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-04-28 10:20:21,480 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:21,480 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:21,480 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:20:21,480 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:20:21,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 20 states have (on average 1.2) internal successors, (24), 21 states have internal predecessors, (24), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:21,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 32 transitions. [2022-04-28 10:20:21,503 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 32 transitions. Word has length 18 [2022-04-28 10:20:21,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:20:21,503 INFO L495 AbstractCegarLoop]: Abstraction has 28 states and 32 transitions. [2022-04-28 10:20:21,503 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 8 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:21,504 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 28 states and 32 transitions. [2022-04-28 10:20:21,526 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:21,526 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2022-04-28 10:20:21,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-04-28 10:20:21,526 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:20:21,527 INFO L195 NwaCegarLoop]: trace histogram [6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:20:21,542 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-28 10:20:21,735 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:21,735 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:20:21,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:20:21,736 INFO L85 PathProgramCache]: Analyzing trace with hash -117772478, now seen corresponding path program 11 times [2022-04-28 10:20:21,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:21,736 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [681501091] [2022-04-28 10:20:21,739 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:21,739 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:20:21,739 INFO L85 PathProgramCache]: Analyzing trace with hash -117772478, now seen corresponding path program 12 times [2022-04-28 10:20:21,739 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:20:21,739 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [166623005] [2022-04-28 10:20:21,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:20:21,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:20:21,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:21,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:20:21,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:21,872 INFO L290 TraceCheckUtils]: 0: Hoare triple {2342#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2330#true} is VALID [2022-04-28 10:20:21,872 INFO L290 TraceCheckUtils]: 1: Hoare triple {2330#true} assume true; {2330#true} is VALID [2022-04-28 10:20:21,872 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2330#true} {2330#true} #63#return; {2330#true} is VALID [2022-04-28 10:20:21,873 INFO L272 TraceCheckUtils]: 0: Hoare triple {2330#true} call ULTIMATE.init(); {2342#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:20:21,873 INFO L290 TraceCheckUtils]: 1: Hoare triple {2342#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2330#true} is VALID [2022-04-28 10:20:21,873 INFO L290 TraceCheckUtils]: 2: Hoare triple {2330#true} assume true; {2330#true} is VALID [2022-04-28 10:20:21,873 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2330#true} {2330#true} #63#return; {2330#true} is VALID [2022-04-28 10:20:21,873 INFO L272 TraceCheckUtils]: 4: Hoare triple {2330#true} call #t~ret7 := main(); {2330#true} is VALID [2022-04-28 10:20:21,873 INFO L290 TraceCheckUtils]: 5: Hoare triple {2330#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {2330#true} is VALID [2022-04-28 10:20:21,873 INFO L290 TraceCheckUtils]: 6: Hoare triple {2330#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {2330#true} is VALID [2022-04-28 10:20:21,873 INFO L290 TraceCheckUtils]: 7: Hoare triple {2330#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {2335#(= main_~z~0 0)} is VALID [2022-04-28 10:20:21,874 INFO L290 TraceCheckUtils]: 8: Hoare triple {2335#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2336#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:20:21,874 INFO L290 TraceCheckUtils]: 9: Hoare triple {2336#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2337#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:20:21,875 INFO L290 TraceCheckUtils]: 10: Hoare triple {2337#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2338#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:20:21,875 INFO L290 TraceCheckUtils]: 11: Hoare triple {2338#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2339#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:20:21,876 INFO L290 TraceCheckUtils]: 12: Hoare triple {2339#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2340#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:20:21,876 INFO L290 TraceCheckUtils]: 13: Hoare triple {2340#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2341#(and (<= main_~z~0 6) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:20:21,877 INFO L290 TraceCheckUtils]: 14: Hoare triple {2341#(and (<= main_~z~0 6) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {2331#false} is VALID [2022-04-28 10:20:21,877 INFO L272 TraceCheckUtils]: 15: Hoare triple {2331#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {2331#false} is VALID [2022-04-28 10:20:21,877 INFO L290 TraceCheckUtils]: 16: Hoare triple {2331#false} ~cond := #in~cond; {2331#false} is VALID [2022-04-28 10:20:21,877 INFO L290 TraceCheckUtils]: 17: Hoare triple {2331#false} assume 0 == ~cond; {2331#false} is VALID [2022-04-28 10:20:21,877 INFO L290 TraceCheckUtils]: 18: Hoare triple {2331#false} assume !false; {2331#false} is VALID [2022-04-28 10:20:21,877 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:21,877 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:20:21,877 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [166623005] [2022-04-28 10:20:21,877 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [166623005] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:20:21,878 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1751422068] [2022-04-28 10:20:21,878 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 10:20:21,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:21,878 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:20:21,879 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:20:21,896 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-28 10:20:21,917 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 10:20:21,917 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:20:21,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:20:21,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:21,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:20:22,313 INFO L272 TraceCheckUtils]: 0: Hoare triple {2330#true} call ULTIMATE.init(); {2330#true} is VALID [2022-04-28 10:20:22,314 INFO L290 TraceCheckUtils]: 1: Hoare triple {2330#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2330#true} is VALID [2022-04-28 10:20:22,314 INFO L290 TraceCheckUtils]: 2: Hoare triple {2330#true} assume true; {2330#true} is VALID [2022-04-28 10:20:22,314 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2330#true} {2330#true} #63#return; {2330#true} is VALID [2022-04-28 10:20:22,314 INFO L272 TraceCheckUtils]: 4: Hoare triple {2330#true} call #t~ret7 := main(); {2330#true} is VALID [2022-04-28 10:20:22,314 INFO L290 TraceCheckUtils]: 5: Hoare triple {2330#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {2330#true} is VALID [2022-04-28 10:20:22,314 INFO L290 TraceCheckUtils]: 6: Hoare triple {2330#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {2330#true} is VALID [2022-04-28 10:20:22,314 INFO L290 TraceCheckUtils]: 7: Hoare triple {2330#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {2330#true} is VALID [2022-04-28 10:20:22,314 INFO L290 TraceCheckUtils]: 8: Hoare triple {2330#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2330#true} is VALID [2022-04-28 10:20:22,314 INFO L290 TraceCheckUtils]: 9: Hoare triple {2330#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2330#true} is VALID [2022-04-28 10:20:22,315 INFO L290 TraceCheckUtils]: 10: Hoare triple {2330#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2330#true} is VALID [2022-04-28 10:20:22,315 INFO L290 TraceCheckUtils]: 11: Hoare triple {2330#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2330#true} is VALID [2022-04-28 10:20:22,315 INFO L290 TraceCheckUtils]: 12: Hoare triple {2330#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2330#true} is VALID [2022-04-28 10:20:22,320 INFO L290 TraceCheckUtils]: 13: Hoare triple {2330#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2385#(< (mod (+ main_~z~0 4294967295) 4294967296) 268435455)} is VALID [2022-04-28 10:20:22,320 INFO L290 TraceCheckUtils]: 14: Hoare triple {2385#(< (mod (+ main_~z~0 4294967295) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {2389#(and (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~z~0 4294967295) 4294967296) 268435455))} is VALID [2022-04-28 10:20:22,362 INFO L272 TraceCheckUtils]: 15: Hoare triple {2389#(and (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~z~0 4294967295) 4294967296) 268435455))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {2393#(and (<= 0 |__VERIFIER_assert_#in~cond|) (< (div (+ (div (+ 4294967295 (* (- 1) |__VERIFIER_assert_#in~cond|)) 4) (* (- 1) (div (+ (- 1) |__VERIFIER_assert_#in~cond|) (- 4)))) (- 1073741824)) (+ (div (+ (* (- 1) (div (+ (- 268435455) |__VERIFIER_assert_#in~cond|) (- 4))) (div (+ 268435455 (* (- 1) |__VERIFIER_assert_#in~cond|)) 4)) 1073741824) 1)) (< |__VERIFIER_assert_#in~cond| 4))} is VALID [2022-04-28 10:20:22,362 INFO L290 TraceCheckUtils]: 16: Hoare triple {2393#(and (<= 0 |__VERIFIER_assert_#in~cond|) (< (div (+ (div (+ 4294967295 (* (- 1) |__VERIFIER_assert_#in~cond|)) 4) (* (- 1) (div (+ (- 1) |__VERIFIER_assert_#in~cond|) (- 4)))) (- 1073741824)) (+ (div (+ (* (- 1) (div (+ (- 268435455) |__VERIFIER_assert_#in~cond|) (- 4))) (div (+ 268435455 (* (- 1) |__VERIFIER_assert_#in~cond|)) 4)) 1073741824) 1)) (< |__VERIFIER_assert_#in~cond| 4))} ~cond := #in~cond; {2397#(and (< __VERIFIER_assert_~cond 4) (<= 0 __VERIFIER_assert_~cond) (< (div (+ (* (- 1) (div (+ (- 1) __VERIFIER_assert_~cond) (- 4))) (div (+ 4294967295 (* (- 1) __VERIFIER_assert_~cond)) 4)) (- 1073741824)) (+ (div (+ (* (- 1) (div (+ (- 268435455) __VERIFIER_assert_~cond) (- 4))) (div (+ 268435455 (* (- 1) __VERIFIER_assert_~cond)) 4)) 1073741824) 1)))} is VALID [2022-04-28 10:20:22,363 INFO L290 TraceCheckUtils]: 17: Hoare triple {2397#(and (< __VERIFIER_assert_~cond 4) (<= 0 __VERIFIER_assert_~cond) (< (div (+ (* (- 1) (div (+ (- 1) __VERIFIER_assert_~cond) (- 4))) (div (+ 4294967295 (* (- 1) __VERIFIER_assert_~cond)) 4)) (- 1073741824)) (+ (div (+ (* (- 1) (div (+ (- 268435455) __VERIFIER_assert_~cond) (- 4))) (div (+ 268435455 (* (- 1) __VERIFIER_assert_~cond)) 4)) 1073741824) 1)))} assume 0 == ~cond; {2331#false} is VALID [2022-04-28 10:20:22,363 INFO L290 TraceCheckUtils]: 18: Hoare triple {2331#false} assume !false; {2331#false} is VALID [2022-04-28 10:20:22,363 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-04-28 10:20:22,363 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-28 10:20:22,364 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1751422068] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:22,364 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-28 10:20:22,364 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 14 [2022-04-28 10:20:22,364 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:20:22,364 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [681501091] [2022-04-28 10:20:22,364 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [681501091] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:22,364 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:22,364 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-28 10:20:22,364 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2031375442] [2022-04-28 10:20:22,365 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:20:22,365 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 19 [2022-04-28 10:20:22,365 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:20:22,365 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:22,444 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:22,444 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-28 10:20:22,444 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:22,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-28 10:20:22,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2022-04-28 10:20:22,445 INFO L87 Difference]: Start difference. First operand 28 states and 32 transitions. Second operand has 6 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:22,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:22,722 INFO L93 Difference]: Finished difference Result 35 states and 38 transitions. [2022-04-28 10:20:22,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-28 10:20:22,722 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 19 [2022-04-28 10:20:22,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:20:22,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:22,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 32 transitions. [2022-04-28 10:20:22,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:22,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 32 transitions. [2022-04-28 10:20:22,724 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 32 transitions. [2022-04-28 10:20:22,757 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:22,757 INFO L225 Difference]: With dead ends: 35 [2022-04-28 10:20:22,757 INFO L226 Difference]: Without dead ends: 33 [2022-04-28 10:20:22,758 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2022-04-28 10:20:22,758 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 11 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 84 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 10:20:22,758 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 84 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 10:20:22,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2022-04-28 10:20:22,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 32. [2022-04-28 10:20:22,800 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:20:22,801 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand has 32 states, 23 states have (on average 1.173913043478261) internal successors, (27), 24 states have internal predecessors, (27), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:22,801 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand has 32 states, 23 states have (on average 1.173913043478261) internal successors, (27), 24 states have internal predecessors, (27), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:22,801 INFO L87 Difference]: Start difference. First operand 33 states. Second operand has 32 states, 23 states have (on average 1.173913043478261) internal successors, (27), 24 states have internal predecessors, (27), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:22,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:22,802 INFO L93 Difference]: Finished difference Result 33 states and 36 transitions. [2022-04-28 10:20:22,802 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2022-04-28 10:20:22,802 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:22,802 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:22,802 INFO L74 IsIncluded]: Start isIncluded. First operand has 32 states, 23 states have (on average 1.173913043478261) internal successors, (27), 24 states have internal predecessors, (27), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 33 states. [2022-04-28 10:20:22,803 INFO L87 Difference]: Start difference. First operand has 32 states, 23 states have (on average 1.173913043478261) internal successors, (27), 24 states have internal predecessors, (27), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 33 states. [2022-04-28 10:20:22,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:22,803 INFO L93 Difference]: Finished difference Result 33 states and 36 transitions. [2022-04-28 10:20:22,803 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2022-04-28 10:20:22,804 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:22,804 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:22,804 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:20:22,804 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:20:22,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 23 states have (on average 1.173913043478261) internal successors, (27), 24 states have internal predecessors, (27), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:22,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 35 transitions. [2022-04-28 10:20:22,805 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 35 transitions. Word has length 19 [2022-04-28 10:20:22,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:20:22,805 INFO L495 AbstractCegarLoop]: Abstraction has 32 states and 35 transitions. [2022-04-28 10:20:22,805 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-28 10:20:22,805 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 32 states and 35 transitions. [2022-04-28 10:20:22,853 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:22,853 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2022-04-28 10:20:22,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-04-28 10:20:22,854 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:20:22,854 INFO L195 NwaCegarLoop]: trace histogram [6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:20:22,877 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-04-28 10:20:23,054 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:23,055 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:20:23,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:20:23,055 INFO L85 PathProgramCache]: Analyzing trace with hash -475653086, now seen corresponding path program 1 times [2022-04-28 10:20:23,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:23,055 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1479576652] [2022-04-28 10:20:23,067 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:23,125 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:23,125 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:20:23,125 INFO L85 PathProgramCache]: Analyzing trace with hash -475653086, now seen corresponding path program 2 times [2022-04-28 10:20:23,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:20:23,125 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278366258] [2022-04-28 10:20:23,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:20:23,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:20:23,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:23,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:20:23,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:23,225 INFO L290 TraceCheckUtils]: 0: Hoare triple {2621#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2605#true} is VALID [2022-04-28 10:20:23,225 INFO L290 TraceCheckUtils]: 1: Hoare triple {2605#true} assume true; {2605#true} is VALID [2022-04-28 10:20:23,225 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2605#true} {2605#true} #63#return; {2605#true} is VALID [2022-04-28 10:20:23,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-04-28 10:20:23,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:23,228 INFO L290 TraceCheckUtils]: 0: Hoare triple {2605#true} ~cond := #in~cond; {2605#true} is VALID [2022-04-28 10:20:23,229 INFO L290 TraceCheckUtils]: 1: Hoare triple {2605#true} assume !(0 == ~cond); {2605#true} is VALID [2022-04-28 10:20:23,229 INFO L290 TraceCheckUtils]: 2: Hoare triple {2605#true} assume true; {2605#true} is VALID [2022-04-28 10:20:23,229 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2605#true} {2606#false} #67#return; {2606#false} is VALID [2022-04-28 10:20:23,229 INFO L272 TraceCheckUtils]: 0: Hoare triple {2605#true} call ULTIMATE.init(); {2621#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:20:23,229 INFO L290 TraceCheckUtils]: 1: Hoare triple {2621#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2605#true} is VALID [2022-04-28 10:20:23,229 INFO L290 TraceCheckUtils]: 2: Hoare triple {2605#true} assume true; {2605#true} is VALID [2022-04-28 10:20:23,229 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2605#true} {2605#true} #63#return; {2605#true} is VALID [2022-04-28 10:20:23,230 INFO L272 TraceCheckUtils]: 4: Hoare triple {2605#true} call #t~ret7 := main(); {2605#true} is VALID [2022-04-28 10:20:23,230 INFO L290 TraceCheckUtils]: 5: Hoare triple {2605#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {2605#true} is VALID [2022-04-28 10:20:23,230 INFO L290 TraceCheckUtils]: 6: Hoare triple {2605#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {2605#true} is VALID [2022-04-28 10:20:23,243 INFO L290 TraceCheckUtils]: 7: Hoare triple {2605#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {2610#(= main_~z~0 0)} is VALID [2022-04-28 10:20:23,244 INFO L290 TraceCheckUtils]: 8: Hoare triple {2610#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2611#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:20:23,244 INFO L290 TraceCheckUtils]: 9: Hoare triple {2611#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2612#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:20:23,245 INFO L290 TraceCheckUtils]: 10: Hoare triple {2612#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2613#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:20:23,245 INFO L290 TraceCheckUtils]: 11: Hoare triple {2613#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2614#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:20:23,246 INFO L290 TraceCheckUtils]: 12: Hoare triple {2614#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2615#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:20:23,246 INFO L290 TraceCheckUtils]: 13: Hoare triple {2615#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2616#(and (<= main_~z~0 6) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:20:23,247 INFO L290 TraceCheckUtils]: 14: Hoare triple {2616#(and (<= main_~z~0 6) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {2606#false} is VALID [2022-04-28 10:20:23,247 INFO L272 TraceCheckUtils]: 15: Hoare triple {2606#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {2605#true} is VALID [2022-04-28 10:20:23,247 INFO L290 TraceCheckUtils]: 16: Hoare triple {2605#true} ~cond := #in~cond; {2605#true} is VALID [2022-04-28 10:20:23,247 INFO L290 TraceCheckUtils]: 17: Hoare triple {2605#true} assume !(0 == ~cond); {2605#true} is VALID [2022-04-28 10:20:23,247 INFO L290 TraceCheckUtils]: 18: Hoare triple {2605#true} assume true; {2605#true} is VALID [2022-04-28 10:20:23,247 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2605#true} {2606#false} #67#return; {2606#false} is VALID [2022-04-28 10:20:23,248 INFO L290 TraceCheckUtils]: 20: Hoare triple {2606#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {2606#false} is VALID [2022-04-28 10:20:23,248 INFO L290 TraceCheckUtils]: 21: Hoare triple {2606#false} assume !(~y~0 % 4294967296 < 268435455); {2606#false} is VALID [2022-04-28 10:20:23,248 INFO L272 TraceCheckUtils]: 22: Hoare triple {2606#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {2606#false} is VALID [2022-04-28 10:20:23,248 INFO L290 TraceCheckUtils]: 23: Hoare triple {2606#false} ~cond := #in~cond; {2606#false} is VALID [2022-04-28 10:20:23,248 INFO L290 TraceCheckUtils]: 24: Hoare triple {2606#false} assume 0 == ~cond; {2606#false} is VALID [2022-04-28 10:20:23,248 INFO L290 TraceCheckUtils]: 25: Hoare triple {2606#false} assume !false; {2606#false} is VALID [2022-04-28 10:20:23,248 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 3 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:23,248 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:20:23,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278366258] [2022-04-28 10:20:23,248 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [278366258] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:20:23,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1993817804] [2022-04-28 10:20:23,249 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 10:20:23,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:23,249 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:20:23,250 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:20:23,251 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-28 10:20:23,279 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 10:20:23,279 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:20:23,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:20:23,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:23,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:20:23,393 INFO L272 TraceCheckUtils]: 0: Hoare triple {2605#true} call ULTIMATE.init(); {2605#true} is VALID [2022-04-28 10:20:23,394 INFO L290 TraceCheckUtils]: 1: Hoare triple {2605#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2605#true} is VALID [2022-04-28 10:20:23,394 INFO L290 TraceCheckUtils]: 2: Hoare triple {2605#true} assume true; {2605#true} is VALID [2022-04-28 10:20:23,394 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2605#true} {2605#true} #63#return; {2605#true} is VALID [2022-04-28 10:20:23,394 INFO L272 TraceCheckUtils]: 4: Hoare triple {2605#true} call #t~ret7 := main(); {2605#true} is VALID [2022-04-28 10:20:23,394 INFO L290 TraceCheckUtils]: 5: Hoare triple {2605#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {2605#true} is VALID [2022-04-28 10:20:23,394 INFO L290 TraceCheckUtils]: 6: Hoare triple {2605#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {2643#(= main_~y~0 0)} is VALID [2022-04-28 10:20:23,395 INFO L290 TraceCheckUtils]: 7: Hoare triple {2643#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {2647#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:20:23,395 INFO L290 TraceCheckUtils]: 8: Hoare triple {2647#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2651#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 10:20:23,396 INFO L290 TraceCheckUtils]: 9: Hoare triple {2651#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2643#(= main_~y~0 0)} is VALID [2022-04-28 10:20:23,396 INFO L290 TraceCheckUtils]: 10: Hoare triple {2643#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2643#(= main_~y~0 0)} is VALID [2022-04-28 10:20:23,396 INFO L290 TraceCheckUtils]: 11: Hoare triple {2643#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2643#(= main_~y~0 0)} is VALID [2022-04-28 10:20:23,397 INFO L290 TraceCheckUtils]: 12: Hoare triple {2643#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2643#(= main_~y~0 0)} is VALID [2022-04-28 10:20:23,397 INFO L290 TraceCheckUtils]: 13: Hoare triple {2643#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2643#(= main_~y~0 0)} is VALID [2022-04-28 10:20:23,397 INFO L290 TraceCheckUtils]: 14: Hoare triple {2643#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {2643#(= main_~y~0 0)} is VALID [2022-04-28 10:20:23,397 INFO L272 TraceCheckUtils]: 15: Hoare triple {2643#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {2605#true} is VALID [2022-04-28 10:20:23,397 INFO L290 TraceCheckUtils]: 16: Hoare triple {2605#true} ~cond := #in~cond; {2605#true} is VALID [2022-04-28 10:20:23,398 INFO L290 TraceCheckUtils]: 17: Hoare triple {2605#true} assume !(0 == ~cond); {2605#true} is VALID [2022-04-28 10:20:23,398 INFO L290 TraceCheckUtils]: 18: Hoare triple {2605#true} assume true; {2605#true} is VALID [2022-04-28 10:20:23,398 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2605#true} {2643#(= main_~y~0 0)} #67#return; {2643#(= main_~y~0 0)} is VALID [2022-04-28 10:20:23,398 INFO L290 TraceCheckUtils]: 20: Hoare triple {2643#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {2688#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:20:23,399 INFO L290 TraceCheckUtils]: 21: Hoare triple {2688#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {2606#false} is VALID [2022-04-28 10:20:23,399 INFO L272 TraceCheckUtils]: 22: Hoare triple {2606#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {2606#false} is VALID [2022-04-28 10:20:23,399 INFO L290 TraceCheckUtils]: 23: Hoare triple {2606#false} ~cond := #in~cond; {2606#false} is VALID [2022-04-28 10:20:23,399 INFO L290 TraceCheckUtils]: 24: Hoare triple {2606#false} assume 0 == ~cond; {2606#false} is VALID [2022-04-28 10:20:23,399 INFO L290 TraceCheckUtils]: 25: Hoare triple {2606#false} assume !false; {2606#false} is VALID [2022-04-28 10:20:23,399 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-04-28 10:20:23,399 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:20:23,571 INFO L290 TraceCheckUtils]: 25: Hoare triple {2606#false} assume !false; {2606#false} is VALID [2022-04-28 10:20:23,571 INFO L290 TraceCheckUtils]: 24: Hoare triple {2606#false} assume 0 == ~cond; {2606#false} is VALID [2022-04-28 10:20:23,571 INFO L290 TraceCheckUtils]: 23: Hoare triple {2606#false} ~cond := #in~cond; {2606#false} is VALID [2022-04-28 10:20:23,571 INFO L272 TraceCheckUtils]: 22: Hoare triple {2606#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {2606#false} is VALID [2022-04-28 10:20:23,571 INFO L290 TraceCheckUtils]: 21: Hoare triple {2716#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {2606#false} is VALID [2022-04-28 10:20:23,572 INFO L290 TraceCheckUtils]: 20: Hoare triple {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {2716#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:20:23,573 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2605#true} {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:23,573 INFO L290 TraceCheckUtils]: 18: Hoare triple {2605#true} assume true; {2605#true} is VALID [2022-04-28 10:20:23,573 INFO L290 TraceCheckUtils]: 17: Hoare triple {2605#true} assume !(0 == ~cond); {2605#true} is VALID [2022-04-28 10:20:23,584 INFO L290 TraceCheckUtils]: 16: Hoare triple {2605#true} ~cond := #in~cond; {2605#true} is VALID [2022-04-28 10:20:23,585 INFO L272 TraceCheckUtils]: 15: Hoare triple {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {2605#true} is VALID [2022-04-28 10:20:23,587 INFO L290 TraceCheckUtils]: 14: Hoare triple {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:23,587 INFO L290 TraceCheckUtils]: 13: Hoare triple {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:23,587 INFO L290 TraceCheckUtils]: 12: Hoare triple {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:23,588 INFO L290 TraceCheckUtils]: 11: Hoare triple {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:23,588 INFO L290 TraceCheckUtils]: 10: Hoare triple {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:23,588 INFO L290 TraceCheckUtils]: 9: Hoare triple {2754#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:23,589 INFO L290 TraceCheckUtils]: 8: Hoare triple {2758#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {2754#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:23,590 INFO L290 TraceCheckUtils]: 7: Hoare triple {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {2758#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:23,590 INFO L290 TraceCheckUtils]: 6: Hoare triple {2605#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {2720#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:23,590 INFO L290 TraceCheckUtils]: 5: Hoare triple {2605#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {2605#true} is VALID [2022-04-28 10:20:23,590 INFO L272 TraceCheckUtils]: 4: Hoare triple {2605#true} call #t~ret7 := main(); {2605#true} is VALID [2022-04-28 10:20:23,590 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2605#true} {2605#true} #63#return; {2605#true} is VALID [2022-04-28 10:20:23,590 INFO L290 TraceCheckUtils]: 2: Hoare triple {2605#true} assume true; {2605#true} is VALID [2022-04-28 10:20:23,591 INFO L290 TraceCheckUtils]: 1: Hoare triple {2605#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2605#true} is VALID [2022-04-28 10:20:23,591 INFO L272 TraceCheckUtils]: 0: Hoare triple {2605#true} call ULTIMATE.init(); {2605#true} is VALID [2022-04-28 10:20:23,591 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-04-28 10:20:23,591 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1993817804] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:20:23,591 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:20:23,591 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 6, 6] total 18 [2022-04-28 10:20:23,591 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:20:23,591 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1479576652] [2022-04-28 10:20:23,591 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1479576652] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:23,592 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:23,592 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-04-28 10:20:23,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394222069] [2022-04-28 10:20:23,592 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:20:23,592 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.0) internal successors, (20), 9 states have internal predecessors, (20), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 26 [2022-04-28 10:20:23,592 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:20:23,592 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 2.0) internal successors, (20), 9 states have internal predecessors, (20), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:23,611 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:23,612 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-28 10:20:23,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:23,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-28 10:20:23,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306 [2022-04-28 10:20:23,612 INFO L87 Difference]: Start difference. First operand 32 states and 35 transitions. Second operand has 10 states, 10 states have (on average 2.0) internal successors, (20), 9 states have internal predecessors, (20), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:23,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:23,917 INFO L93 Difference]: Finished difference Result 59 states and 66 transitions. [2022-04-28 10:20:23,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-28 10:20:23,917 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.0) internal successors, (20), 9 states have internal predecessors, (20), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 26 [2022-04-28 10:20:23,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:20:23,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 2.0) internal successors, (20), 9 states have internal predecessors, (20), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:23,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 52 transitions. [2022-04-28 10:20:23,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 2.0) internal successors, (20), 9 states have internal predecessors, (20), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:23,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 52 transitions. [2022-04-28 10:20:23,919 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 52 transitions. [2022-04-28 10:20:23,956 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:23,957 INFO L225 Difference]: With dead ends: 59 [2022-04-28 10:20:23,957 INFO L226 Difference]: Without dead ends: 34 [2022-04-28 10:20:23,958 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=103, Invalid=497, Unknown=0, NotChecked=0, Total=600 [2022-04-28 10:20:23,958 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 10:20:23,958 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 28 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 72 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 10:20:23,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-04-28 10:20:24,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 33. [2022-04-28 10:20:24,020 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:20:24,021 INFO L82 GeneralOperation]: Start isEquivalent. First operand 34 states. Second operand has 33 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 25 states have internal predecessors, (28), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:24,021 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand has 33 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 25 states have internal predecessors, (28), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:24,021 INFO L87 Difference]: Start difference. First operand 34 states. Second operand has 33 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 25 states have internal predecessors, (28), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:24,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:24,022 INFO L93 Difference]: Finished difference Result 34 states and 37 transitions. [2022-04-28 10:20:24,022 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2022-04-28 10:20:24,022 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:24,022 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:24,022 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 25 states have internal predecessors, (28), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 34 states. [2022-04-28 10:20:24,023 INFO L87 Difference]: Start difference. First operand has 33 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 25 states have internal predecessors, (28), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 34 states. [2022-04-28 10:20:24,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:24,025 INFO L93 Difference]: Finished difference Result 34 states and 37 transitions. [2022-04-28 10:20:24,025 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2022-04-28 10:20:24,025 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:24,025 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:24,025 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:20:24,025 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:20:24,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 25 states have internal predecessors, (28), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:24,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 36 transitions. [2022-04-28 10:20:24,026 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 36 transitions. Word has length 26 [2022-04-28 10:20:24,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:20:24,026 INFO L495 AbstractCegarLoop]: Abstraction has 33 states and 36 transitions. [2022-04-28 10:20:24,027 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 2.0) internal successors, (20), 9 states have internal predecessors, (20), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:24,027 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 33 states and 36 transitions. [2022-04-28 10:20:24,324 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:24,324 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2022-04-28 10:20:24,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-04-28 10:20:24,325 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:20:24,325 INFO L195 NwaCegarLoop]: trace histogram [7, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:20:24,341 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-04-28 10:20:24,525 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:24,525 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:20:24,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:20:24,526 INFO L85 PathProgramCache]: Analyzing trace with hash -908061182, now seen corresponding path program 3 times [2022-04-28 10:20:24,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:24,526 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [17172256] [2022-04-28 10:20:24,537 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:24,626 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:24,627 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:20:24,627 INFO L85 PathProgramCache]: Analyzing trace with hash -908061182, now seen corresponding path program 4 times [2022-04-28 10:20:24,627 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:20:24,627 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124564832] [2022-04-28 10:20:24,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:20:24,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:20:24,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:24,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:20:24,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:24,768 INFO L290 TraceCheckUtils]: 0: Hoare triple {3069#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3052#true} is VALID [2022-04-28 10:20:24,768 INFO L290 TraceCheckUtils]: 1: Hoare triple {3052#true} assume true; {3052#true} is VALID [2022-04-28 10:20:24,769 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3052#true} {3052#true} #63#return; {3052#true} is VALID [2022-04-28 10:20:24,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-04-28 10:20:24,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:24,771 INFO L290 TraceCheckUtils]: 0: Hoare triple {3052#true} ~cond := #in~cond; {3052#true} is VALID [2022-04-28 10:20:24,771 INFO L290 TraceCheckUtils]: 1: Hoare triple {3052#true} assume !(0 == ~cond); {3052#true} is VALID [2022-04-28 10:20:24,771 INFO L290 TraceCheckUtils]: 2: Hoare triple {3052#true} assume true; {3052#true} is VALID [2022-04-28 10:20:24,771 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3052#true} {3053#false} #67#return; {3053#false} is VALID [2022-04-28 10:20:24,772 INFO L272 TraceCheckUtils]: 0: Hoare triple {3052#true} call ULTIMATE.init(); {3069#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:20:24,772 INFO L290 TraceCheckUtils]: 1: Hoare triple {3069#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3052#true} is VALID [2022-04-28 10:20:24,772 INFO L290 TraceCheckUtils]: 2: Hoare triple {3052#true} assume true; {3052#true} is VALID [2022-04-28 10:20:24,772 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3052#true} {3052#true} #63#return; {3052#true} is VALID [2022-04-28 10:20:24,772 INFO L272 TraceCheckUtils]: 4: Hoare triple {3052#true} call #t~ret7 := main(); {3052#true} is VALID [2022-04-28 10:20:24,772 INFO L290 TraceCheckUtils]: 5: Hoare triple {3052#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {3052#true} is VALID [2022-04-28 10:20:24,772 INFO L290 TraceCheckUtils]: 6: Hoare triple {3052#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {3052#true} is VALID [2022-04-28 10:20:24,773 INFO L290 TraceCheckUtils]: 7: Hoare triple {3052#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {3057#(= main_~z~0 0)} is VALID [2022-04-28 10:20:24,773 INFO L290 TraceCheckUtils]: 8: Hoare triple {3057#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3058#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:20:24,774 INFO L290 TraceCheckUtils]: 9: Hoare triple {3058#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3059#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:20:24,774 INFO L290 TraceCheckUtils]: 10: Hoare triple {3059#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3060#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:20:24,775 INFO L290 TraceCheckUtils]: 11: Hoare triple {3060#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3061#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:20:24,775 INFO L290 TraceCheckUtils]: 12: Hoare triple {3061#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3062#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:20:24,776 INFO L290 TraceCheckUtils]: 13: Hoare triple {3062#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3063#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:20:24,776 INFO L290 TraceCheckUtils]: 14: Hoare triple {3063#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3064#(and (<= main_~z~0 7) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:20:24,777 INFO L290 TraceCheckUtils]: 15: Hoare triple {3064#(and (<= main_~z~0 7) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {3053#false} is VALID [2022-04-28 10:20:24,777 INFO L272 TraceCheckUtils]: 16: Hoare triple {3053#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {3052#true} is VALID [2022-04-28 10:20:24,777 INFO L290 TraceCheckUtils]: 17: Hoare triple {3052#true} ~cond := #in~cond; {3052#true} is VALID [2022-04-28 10:20:24,777 INFO L290 TraceCheckUtils]: 18: Hoare triple {3052#true} assume !(0 == ~cond); {3052#true} is VALID [2022-04-28 10:20:24,777 INFO L290 TraceCheckUtils]: 19: Hoare triple {3052#true} assume true; {3052#true} is VALID [2022-04-28 10:20:24,777 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {3052#true} {3053#false} #67#return; {3053#false} is VALID [2022-04-28 10:20:24,777 INFO L290 TraceCheckUtils]: 21: Hoare triple {3053#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {3053#false} is VALID [2022-04-28 10:20:24,777 INFO L290 TraceCheckUtils]: 22: Hoare triple {3053#false} assume !(~y~0 % 4294967296 < 268435455); {3053#false} is VALID [2022-04-28 10:20:24,777 INFO L272 TraceCheckUtils]: 23: Hoare triple {3053#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {3053#false} is VALID [2022-04-28 10:20:24,777 INFO L290 TraceCheckUtils]: 24: Hoare triple {3053#false} ~cond := #in~cond; {3053#false} is VALID [2022-04-28 10:20:24,777 INFO L290 TraceCheckUtils]: 25: Hoare triple {3053#false} assume 0 == ~cond; {3053#false} is VALID [2022-04-28 10:20:24,777 INFO L290 TraceCheckUtils]: 26: Hoare triple {3053#false} assume !false; {3053#false} is VALID [2022-04-28 10:20:24,778 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:24,778 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:20:24,778 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124564832] [2022-04-28 10:20:24,778 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1124564832] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:20:24,778 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [830913482] [2022-04-28 10:20:24,778 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 10:20:24,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:24,778 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:20:24,783 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:20:24,785 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-04-28 10:20:24,817 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 10:20:24,818 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:20:24,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:20:24,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:24,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:20:24,939 INFO L272 TraceCheckUtils]: 0: Hoare triple {3052#true} call ULTIMATE.init(); {3052#true} is VALID [2022-04-28 10:20:24,939 INFO L290 TraceCheckUtils]: 1: Hoare triple {3052#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3052#true} is VALID [2022-04-28 10:20:24,939 INFO L290 TraceCheckUtils]: 2: Hoare triple {3052#true} assume true; {3052#true} is VALID [2022-04-28 10:20:24,939 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3052#true} {3052#true} #63#return; {3052#true} is VALID [2022-04-28 10:20:24,939 INFO L272 TraceCheckUtils]: 4: Hoare triple {3052#true} call #t~ret7 := main(); {3052#true} is VALID [2022-04-28 10:20:24,939 INFO L290 TraceCheckUtils]: 5: Hoare triple {3052#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {3052#true} is VALID [2022-04-28 10:20:24,940 INFO L290 TraceCheckUtils]: 6: Hoare triple {3052#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {3091#(= main_~y~0 0)} is VALID [2022-04-28 10:20:24,940 INFO L290 TraceCheckUtils]: 7: Hoare triple {3091#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {3095#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:20:24,940 INFO L290 TraceCheckUtils]: 8: Hoare triple {3095#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3099#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 10:20:24,941 INFO L290 TraceCheckUtils]: 9: Hoare triple {3099#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3091#(= main_~y~0 0)} is VALID [2022-04-28 10:20:24,941 INFO L290 TraceCheckUtils]: 10: Hoare triple {3091#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3091#(= main_~y~0 0)} is VALID [2022-04-28 10:20:24,941 INFO L290 TraceCheckUtils]: 11: Hoare triple {3091#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3091#(= main_~y~0 0)} is VALID [2022-04-28 10:20:24,942 INFO L290 TraceCheckUtils]: 12: Hoare triple {3091#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3091#(= main_~y~0 0)} is VALID [2022-04-28 10:20:24,947 INFO L290 TraceCheckUtils]: 13: Hoare triple {3091#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3091#(= main_~y~0 0)} is VALID [2022-04-28 10:20:24,947 INFO L290 TraceCheckUtils]: 14: Hoare triple {3091#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3091#(= main_~y~0 0)} is VALID [2022-04-28 10:20:24,948 INFO L290 TraceCheckUtils]: 15: Hoare triple {3091#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {3091#(= main_~y~0 0)} is VALID [2022-04-28 10:20:24,948 INFO L272 TraceCheckUtils]: 16: Hoare triple {3091#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {3052#true} is VALID [2022-04-28 10:20:24,948 INFO L290 TraceCheckUtils]: 17: Hoare triple {3052#true} ~cond := #in~cond; {3052#true} is VALID [2022-04-28 10:20:24,948 INFO L290 TraceCheckUtils]: 18: Hoare triple {3052#true} assume !(0 == ~cond); {3052#true} is VALID [2022-04-28 10:20:24,948 INFO L290 TraceCheckUtils]: 19: Hoare triple {3052#true} assume true; {3052#true} is VALID [2022-04-28 10:20:24,949 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {3052#true} {3091#(= main_~y~0 0)} #67#return; {3091#(= main_~y~0 0)} is VALID [2022-04-28 10:20:24,949 INFO L290 TraceCheckUtils]: 21: Hoare triple {3091#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {3139#(= main_~y~0 1)} is VALID [2022-04-28 10:20:24,949 INFO L290 TraceCheckUtils]: 22: Hoare triple {3139#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {3053#false} is VALID [2022-04-28 10:20:24,949 INFO L272 TraceCheckUtils]: 23: Hoare triple {3053#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {3053#false} is VALID [2022-04-28 10:20:24,949 INFO L290 TraceCheckUtils]: 24: Hoare triple {3053#false} ~cond := #in~cond; {3053#false} is VALID [2022-04-28 10:20:24,950 INFO L290 TraceCheckUtils]: 25: Hoare triple {3053#false} assume 0 == ~cond; {3053#false} is VALID [2022-04-28 10:20:24,950 INFO L290 TraceCheckUtils]: 26: Hoare triple {3053#false} assume !false; {3053#false} is VALID [2022-04-28 10:20:24,950 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-04-28 10:20:24,950 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:20:25,125 INFO L290 TraceCheckUtils]: 26: Hoare triple {3053#false} assume !false; {3053#false} is VALID [2022-04-28 10:20:25,126 INFO L290 TraceCheckUtils]: 25: Hoare triple {3053#false} assume 0 == ~cond; {3053#false} is VALID [2022-04-28 10:20:25,126 INFO L290 TraceCheckUtils]: 24: Hoare triple {3053#false} ~cond := #in~cond; {3053#false} is VALID [2022-04-28 10:20:25,126 INFO L272 TraceCheckUtils]: 23: Hoare triple {3053#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {3053#false} is VALID [2022-04-28 10:20:25,126 INFO L290 TraceCheckUtils]: 22: Hoare triple {3167#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {3053#false} is VALID [2022-04-28 10:20:25,127 INFO L290 TraceCheckUtils]: 21: Hoare triple {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {3167#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:20:25,127 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {3052#true} {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:25,127 INFO L290 TraceCheckUtils]: 19: Hoare triple {3052#true} assume true; {3052#true} is VALID [2022-04-28 10:20:25,127 INFO L290 TraceCheckUtils]: 18: Hoare triple {3052#true} assume !(0 == ~cond); {3052#true} is VALID [2022-04-28 10:20:25,128 INFO L290 TraceCheckUtils]: 17: Hoare triple {3052#true} ~cond := #in~cond; {3052#true} is VALID [2022-04-28 10:20:25,128 INFO L272 TraceCheckUtils]: 16: Hoare triple {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {3052#true} is VALID [2022-04-28 10:20:25,128 INFO L290 TraceCheckUtils]: 15: Hoare triple {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:25,128 INFO L290 TraceCheckUtils]: 14: Hoare triple {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:25,129 INFO L290 TraceCheckUtils]: 13: Hoare triple {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:25,129 INFO L290 TraceCheckUtils]: 12: Hoare triple {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:25,129 INFO L290 TraceCheckUtils]: 11: Hoare triple {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:25,129 INFO L290 TraceCheckUtils]: 10: Hoare triple {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:25,130 INFO L290 TraceCheckUtils]: 9: Hoare triple {3208#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:25,131 INFO L290 TraceCheckUtils]: 8: Hoare triple {3212#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3208#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:25,131 INFO L290 TraceCheckUtils]: 7: Hoare triple {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {3212#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:25,131 INFO L290 TraceCheckUtils]: 6: Hoare triple {3052#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {3171#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:25,131 INFO L290 TraceCheckUtils]: 5: Hoare triple {3052#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {3052#true} is VALID [2022-04-28 10:20:25,132 INFO L272 TraceCheckUtils]: 4: Hoare triple {3052#true} call #t~ret7 := main(); {3052#true} is VALID [2022-04-28 10:20:25,132 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3052#true} {3052#true} #63#return; {3052#true} is VALID [2022-04-28 10:20:25,132 INFO L290 TraceCheckUtils]: 2: Hoare triple {3052#true} assume true; {3052#true} is VALID [2022-04-28 10:20:25,132 INFO L290 TraceCheckUtils]: 1: Hoare triple {3052#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3052#true} is VALID [2022-04-28 10:20:25,132 INFO L272 TraceCheckUtils]: 0: Hoare triple {3052#true} call ULTIMATE.init(); {3052#true} is VALID [2022-04-28 10:20:25,132 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-04-28 10:20:25,132 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [830913482] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:20:25,132 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:20:25,132 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6, 6] total 19 [2022-04-28 10:20:25,133 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:20:25,133 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [17172256] [2022-04-28 10:20:25,133 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [17172256] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:25,133 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:25,133 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-04-28 10:20:25,133 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2106092820] [2022-04-28 10:20:25,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:20:25,133 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 10 states have internal predecessors, (21), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 27 [2022-04-28 10:20:25,133 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:20:25,134 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 10 states have internal predecessors, (21), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:25,151 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:25,152 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-28 10:20:25,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:25,152 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-28 10:20:25,153 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=276, Unknown=0, NotChecked=0, Total=342 [2022-04-28 10:20:25,153 INFO L87 Difference]: Start difference. First operand 33 states and 36 transitions. Second operand has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 10 states have internal predecessors, (21), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:25,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:25,547 INFO L93 Difference]: Finished difference Result 61 states and 68 transitions. [2022-04-28 10:20:25,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-28 10:20:25,548 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 10 states have internal predecessors, (21), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 27 [2022-04-28 10:20:25,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:20:25,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 10 states have internal predecessors, (21), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:25,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 53 transitions. [2022-04-28 10:20:25,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 10 states have internal predecessors, (21), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:25,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 53 transitions. [2022-04-28 10:20:25,549 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 53 transitions. [2022-04-28 10:20:25,587 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:25,588 INFO L225 Difference]: With dead ends: 61 [2022-04-28 10:20:25,588 INFO L226 Difference]: Without dead ends: 35 [2022-04-28 10:20:25,588 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=112, Invalid=590, Unknown=0, NotChecked=0, Total=702 [2022-04-28 10:20:25,589 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 48 SdHoareTripleChecker+Invalid, 170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 10:20:25,589 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 48 Invalid, 170 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 10:20:25,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-04-28 10:20:25,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 34. [2022-04-28 10:20:25,624 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:20:25,624 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand has 34 states, 25 states have (on average 1.16) internal successors, (29), 26 states have internal predecessors, (29), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:25,624 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand has 34 states, 25 states have (on average 1.16) internal successors, (29), 26 states have internal predecessors, (29), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:25,625 INFO L87 Difference]: Start difference. First operand 35 states. Second operand has 34 states, 25 states have (on average 1.16) internal successors, (29), 26 states have internal predecessors, (29), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:25,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:25,625 INFO L93 Difference]: Finished difference Result 35 states and 38 transitions. [2022-04-28 10:20:25,625 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-04-28 10:20:25,625 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:25,625 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:25,626 INFO L74 IsIncluded]: Start isIncluded. First operand has 34 states, 25 states have (on average 1.16) internal successors, (29), 26 states have internal predecessors, (29), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 35 states. [2022-04-28 10:20:25,626 INFO L87 Difference]: Start difference. First operand has 34 states, 25 states have (on average 1.16) internal successors, (29), 26 states have internal predecessors, (29), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 35 states. [2022-04-28 10:20:25,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:25,626 INFO L93 Difference]: Finished difference Result 35 states and 38 transitions. [2022-04-28 10:20:25,626 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-04-28 10:20:25,626 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:25,627 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:25,627 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:20:25,627 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:20:25,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 25 states have (on average 1.16) internal successors, (29), 26 states have internal predecessors, (29), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:25,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 37 transitions. [2022-04-28 10:20:25,627 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 37 transitions. Word has length 27 [2022-04-28 10:20:25,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:20:25,627 INFO L495 AbstractCegarLoop]: Abstraction has 34 states and 37 transitions. [2022-04-28 10:20:25,628 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 10 states have internal predecessors, (21), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:25,628 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 34 states and 37 transitions. [2022-04-28 10:20:25,678 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:25,679 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2022-04-28 10:20:25,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-04-28 10:20:25,679 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:20:25,679 INFO L195 NwaCegarLoop]: trace histogram [8, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:20:25,698 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-04-28 10:20:25,885 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-04-28 10:20:25,885 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:20:25,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:20:25,885 INFO L85 PathProgramCache]: Analyzing trace with hash -1427810270, now seen corresponding path program 5 times [2022-04-28 10:20:25,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:25,886 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [66970298] [2022-04-28 10:20:25,896 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:25,951 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:25,952 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:20:25,952 INFO L85 PathProgramCache]: Analyzing trace with hash -1427810270, now seen corresponding path program 6 times [2022-04-28 10:20:25,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:20:25,952 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149833781] [2022-04-28 10:20:25,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:20:25,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:20:25,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:26,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:20:26,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:26,083 INFO L290 TraceCheckUtils]: 0: Hoare triple {3534#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3516#true} is VALID [2022-04-28 10:20:26,083 INFO L290 TraceCheckUtils]: 1: Hoare triple {3516#true} assume true; {3516#true} is VALID [2022-04-28 10:20:26,083 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3516#true} {3516#true} #63#return; {3516#true} is VALID [2022-04-28 10:20:26,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-28 10:20:26,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:26,089 INFO L290 TraceCheckUtils]: 0: Hoare triple {3516#true} ~cond := #in~cond; {3516#true} is VALID [2022-04-28 10:20:26,090 INFO L290 TraceCheckUtils]: 1: Hoare triple {3516#true} assume !(0 == ~cond); {3516#true} is VALID [2022-04-28 10:20:26,090 INFO L290 TraceCheckUtils]: 2: Hoare triple {3516#true} assume true; {3516#true} is VALID [2022-04-28 10:20:26,090 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3516#true} {3517#false} #67#return; {3517#false} is VALID [2022-04-28 10:20:26,090 INFO L272 TraceCheckUtils]: 0: Hoare triple {3516#true} call ULTIMATE.init(); {3534#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:20:26,090 INFO L290 TraceCheckUtils]: 1: Hoare triple {3534#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3516#true} is VALID [2022-04-28 10:20:26,090 INFO L290 TraceCheckUtils]: 2: Hoare triple {3516#true} assume true; {3516#true} is VALID [2022-04-28 10:20:26,091 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3516#true} {3516#true} #63#return; {3516#true} is VALID [2022-04-28 10:20:26,091 INFO L272 TraceCheckUtils]: 4: Hoare triple {3516#true} call #t~ret7 := main(); {3516#true} is VALID [2022-04-28 10:20:26,091 INFO L290 TraceCheckUtils]: 5: Hoare triple {3516#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {3516#true} is VALID [2022-04-28 10:20:26,091 INFO L290 TraceCheckUtils]: 6: Hoare triple {3516#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {3516#true} is VALID [2022-04-28 10:20:26,091 INFO L290 TraceCheckUtils]: 7: Hoare triple {3516#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {3521#(= main_~z~0 0)} is VALID [2022-04-28 10:20:26,092 INFO L290 TraceCheckUtils]: 8: Hoare triple {3521#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3522#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:20:26,092 INFO L290 TraceCheckUtils]: 9: Hoare triple {3522#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3523#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:20:26,093 INFO L290 TraceCheckUtils]: 10: Hoare triple {3523#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3524#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:20:26,093 INFO L290 TraceCheckUtils]: 11: Hoare triple {3524#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3525#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:20:26,094 INFO L290 TraceCheckUtils]: 12: Hoare triple {3525#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3526#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:20:26,094 INFO L290 TraceCheckUtils]: 13: Hoare triple {3526#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3527#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:20:26,095 INFO L290 TraceCheckUtils]: 14: Hoare triple {3527#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3528#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:20:26,095 INFO L290 TraceCheckUtils]: 15: Hoare triple {3528#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3529#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 8))} is VALID [2022-04-28 10:20:26,096 INFO L290 TraceCheckUtils]: 16: Hoare triple {3529#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 8))} assume !(~z~0 % 4294967296 < 268435455); {3517#false} is VALID [2022-04-28 10:20:26,096 INFO L272 TraceCheckUtils]: 17: Hoare triple {3517#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {3516#true} is VALID [2022-04-28 10:20:26,096 INFO L290 TraceCheckUtils]: 18: Hoare triple {3516#true} ~cond := #in~cond; {3516#true} is VALID [2022-04-28 10:20:26,096 INFO L290 TraceCheckUtils]: 19: Hoare triple {3516#true} assume !(0 == ~cond); {3516#true} is VALID [2022-04-28 10:20:26,096 INFO L290 TraceCheckUtils]: 20: Hoare triple {3516#true} assume true; {3516#true} is VALID [2022-04-28 10:20:26,096 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {3516#true} {3517#false} #67#return; {3517#false} is VALID [2022-04-28 10:20:26,096 INFO L290 TraceCheckUtils]: 22: Hoare triple {3517#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {3517#false} is VALID [2022-04-28 10:20:26,096 INFO L290 TraceCheckUtils]: 23: Hoare triple {3517#false} assume !(~y~0 % 4294967296 < 268435455); {3517#false} is VALID [2022-04-28 10:20:26,096 INFO L272 TraceCheckUtils]: 24: Hoare triple {3517#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {3517#false} is VALID [2022-04-28 10:20:26,096 INFO L290 TraceCheckUtils]: 25: Hoare triple {3517#false} ~cond := #in~cond; {3517#false} is VALID [2022-04-28 10:20:26,096 INFO L290 TraceCheckUtils]: 26: Hoare triple {3517#false} assume 0 == ~cond; {3517#false} is VALID [2022-04-28 10:20:26,096 INFO L290 TraceCheckUtils]: 27: Hoare triple {3517#false} assume !false; {3517#false} is VALID [2022-04-28 10:20:26,097 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:26,097 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:20:26,097 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149833781] [2022-04-28 10:20:26,098 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [149833781] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:20:26,098 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [423879015] [2022-04-28 10:20:26,098 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 10:20:26,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:26,098 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:20:26,099 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:20:26,100 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-04-28 10:20:26,131 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 10:20:26,131 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:20:26,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:20:26,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:26,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:20:26,229 INFO L272 TraceCheckUtils]: 0: Hoare triple {3516#true} call ULTIMATE.init(); {3516#true} is VALID [2022-04-28 10:20:26,229 INFO L290 TraceCheckUtils]: 1: Hoare triple {3516#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3516#true} is VALID [2022-04-28 10:20:26,230 INFO L290 TraceCheckUtils]: 2: Hoare triple {3516#true} assume true; {3516#true} is VALID [2022-04-28 10:20:26,230 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3516#true} {3516#true} #63#return; {3516#true} is VALID [2022-04-28 10:20:26,230 INFO L272 TraceCheckUtils]: 4: Hoare triple {3516#true} call #t~ret7 := main(); {3516#true} is VALID [2022-04-28 10:20:26,230 INFO L290 TraceCheckUtils]: 5: Hoare triple {3516#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {3516#true} is VALID [2022-04-28 10:20:26,230 INFO L290 TraceCheckUtils]: 6: Hoare triple {3516#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {3556#(= main_~y~0 0)} is VALID [2022-04-28 10:20:26,230 INFO L290 TraceCheckUtils]: 7: Hoare triple {3556#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {3556#(= main_~y~0 0)} is VALID [2022-04-28 10:20:26,231 INFO L290 TraceCheckUtils]: 8: Hoare triple {3556#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3556#(= main_~y~0 0)} is VALID [2022-04-28 10:20:26,231 INFO L290 TraceCheckUtils]: 9: Hoare triple {3556#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3556#(= main_~y~0 0)} is VALID [2022-04-28 10:20:26,231 INFO L290 TraceCheckUtils]: 10: Hoare triple {3556#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3556#(= main_~y~0 0)} is VALID [2022-04-28 10:20:26,232 INFO L290 TraceCheckUtils]: 11: Hoare triple {3556#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3556#(= main_~y~0 0)} is VALID [2022-04-28 10:20:26,232 INFO L290 TraceCheckUtils]: 12: Hoare triple {3556#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3556#(= main_~y~0 0)} is VALID [2022-04-28 10:20:26,232 INFO L290 TraceCheckUtils]: 13: Hoare triple {3556#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3556#(= main_~y~0 0)} is VALID [2022-04-28 10:20:26,232 INFO L290 TraceCheckUtils]: 14: Hoare triple {3556#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3556#(= main_~y~0 0)} is VALID [2022-04-28 10:20:26,233 INFO L290 TraceCheckUtils]: 15: Hoare triple {3556#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3556#(= main_~y~0 0)} is VALID [2022-04-28 10:20:26,233 INFO L290 TraceCheckUtils]: 16: Hoare triple {3556#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {3556#(= main_~y~0 0)} is VALID [2022-04-28 10:20:26,233 INFO L272 TraceCheckUtils]: 17: Hoare triple {3556#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {3516#true} is VALID [2022-04-28 10:20:26,233 INFO L290 TraceCheckUtils]: 18: Hoare triple {3516#true} ~cond := #in~cond; {3516#true} is VALID [2022-04-28 10:20:26,233 INFO L290 TraceCheckUtils]: 19: Hoare triple {3516#true} assume !(0 == ~cond); {3516#true} is VALID [2022-04-28 10:20:26,233 INFO L290 TraceCheckUtils]: 20: Hoare triple {3516#true} assume true; {3516#true} is VALID [2022-04-28 10:20:26,234 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {3516#true} {3556#(= main_~y~0 0)} #67#return; {3556#(= main_~y~0 0)} is VALID [2022-04-28 10:20:26,234 INFO L290 TraceCheckUtils]: 22: Hoare triple {3556#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {3605#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:20:26,234 INFO L290 TraceCheckUtils]: 23: Hoare triple {3605#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {3605#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:20:26,235 INFO L272 TraceCheckUtils]: 24: Hoare triple {3605#(= (+ (- 1) main_~y~0) 0)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {3612#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-28 10:20:26,235 INFO L290 TraceCheckUtils]: 25: Hoare triple {3612#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {3616#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-28 10:20:26,236 INFO L290 TraceCheckUtils]: 26: Hoare triple {3616#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {3517#false} is VALID [2022-04-28 10:20:26,236 INFO L290 TraceCheckUtils]: 27: Hoare triple {3517#false} assume !false; {3517#false} is VALID [2022-04-28 10:20:26,236 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-28 10:20:26,236 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:20:26,354 INFO L290 TraceCheckUtils]: 27: Hoare triple {3517#false} assume !false; {3517#false} is VALID [2022-04-28 10:20:26,354 INFO L290 TraceCheckUtils]: 26: Hoare triple {3626#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {3517#false} is VALID [2022-04-28 10:20:26,355 INFO L290 TraceCheckUtils]: 25: Hoare triple {3630#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {3626#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 10:20:26,355 INFO L272 TraceCheckUtils]: 24: Hoare triple {3634#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {3630#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 10:20:26,355 INFO L290 TraceCheckUtils]: 23: Hoare triple {3634#(not (= (mod main_~y~0 2) 0))} assume !(~y~0 % 4294967296 < 268435455); {3634#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:20:26,356 INFO L290 TraceCheckUtils]: 22: Hoare triple {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {3634#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:20:26,356 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {3516#true} {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} #67#return; {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:26,356 INFO L290 TraceCheckUtils]: 20: Hoare triple {3516#true} assume true; {3516#true} is VALID [2022-04-28 10:20:26,357 INFO L290 TraceCheckUtils]: 19: Hoare triple {3516#true} assume !(0 == ~cond); {3516#true} is VALID [2022-04-28 10:20:26,357 INFO L290 TraceCheckUtils]: 18: Hoare triple {3516#true} ~cond := #in~cond; {3516#true} is VALID [2022-04-28 10:20:26,357 INFO L272 TraceCheckUtils]: 17: Hoare triple {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {3516#true} is VALID [2022-04-28 10:20:26,357 INFO L290 TraceCheckUtils]: 16: Hoare triple {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !(~z~0 % 4294967296 < 268435455); {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:26,357 INFO L290 TraceCheckUtils]: 15: Hoare triple {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:26,358 INFO L290 TraceCheckUtils]: 14: Hoare triple {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:26,358 INFO L290 TraceCheckUtils]: 13: Hoare triple {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:26,358 INFO L290 TraceCheckUtils]: 12: Hoare triple {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:26,358 INFO L290 TraceCheckUtils]: 11: Hoare triple {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:26,359 INFO L290 TraceCheckUtils]: 10: Hoare triple {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:26,359 INFO L290 TraceCheckUtils]: 9: Hoare triple {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:26,359 INFO L290 TraceCheckUtils]: 8: Hoare triple {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:26,360 INFO L290 TraceCheckUtils]: 7: Hoare triple {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:26,360 INFO L290 TraceCheckUtils]: 6: Hoare triple {3516#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {3641#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:26,360 INFO L290 TraceCheckUtils]: 5: Hoare triple {3516#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {3516#true} is VALID [2022-04-28 10:20:26,360 INFO L272 TraceCheckUtils]: 4: Hoare triple {3516#true} call #t~ret7 := main(); {3516#true} is VALID [2022-04-28 10:20:26,360 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3516#true} {3516#true} #63#return; {3516#true} is VALID [2022-04-28 10:20:26,360 INFO L290 TraceCheckUtils]: 2: Hoare triple {3516#true} assume true; {3516#true} is VALID [2022-04-28 10:20:26,360 INFO L290 TraceCheckUtils]: 1: Hoare triple {3516#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3516#true} is VALID [2022-04-28 10:20:26,360 INFO L272 TraceCheckUtils]: 0: Hoare triple {3516#true} call ULTIMATE.init(); {3516#true} is VALID [2022-04-28 10:20:26,361 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-28 10:20:26,361 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [423879015] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:20:26,361 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:20:26,361 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 6, 6] total 20 [2022-04-28 10:20:26,361 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:20:26,361 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [66970298] [2022-04-28 10:20:26,361 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [66970298] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:26,361 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:26,361 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-04-28 10:20:26,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991795463] [2022-04-28 10:20:26,361 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:20:26,362 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 28 [2022-04-28 10:20:26,362 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:20:26,362 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:26,379 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:26,380 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-04-28 10:20:26,380 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:26,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-04-28 10:20:26,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=331, Unknown=0, NotChecked=0, Total=380 [2022-04-28 10:20:26,383 INFO L87 Difference]: Start difference. First operand 34 states and 37 transitions. Second operand has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:26,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:26,846 INFO L93 Difference]: Finished difference Result 63 states and 70 transitions. [2022-04-28 10:20:26,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-04-28 10:20:26,846 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 28 [2022-04-28 10:20:26,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:20:26,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:26,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 54 transitions. [2022-04-28 10:20:26,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:26,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 54 transitions. [2022-04-28 10:20:26,848 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 12 states and 54 transitions. [2022-04-28 10:20:26,891 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:26,891 INFO L225 Difference]: With dead ends: 63 [2022-04-28 10:20:26,892 INFO L226 Difference]: Without dead ends: 36 [2022-04-28 10:20:26,892 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=101, Invalid=711, Unknown=0, NotChecked=0, Total=812 [2022-04-28 10:20:26,893 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 197 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 220 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 197 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 10:20:26,893 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 58 Invalid, 220 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 197 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 10:20:26,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2022-04-28 10:20:26,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 35. [2022-04-28 10:20:26,934 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:20:26,934 INFO L82 GeneralOperation]: Start isEquivalent. First operand 36 states. Second operand has 35 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 27 states have internal predecessors, (30), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:26,934 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand has 35 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 27 states have internal predecessors, (30), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:26,935 INFO L87 Difference]: Start difference. First operand 36 states. Second operand has 35 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 27 states have internal predecessors, (30), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:26,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:26,935 INFO L93 Difference]: Finished difference Result 36 states and 39 transitions. [2022-04-28 10:20:26,935 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2022-04-28 10:20:26,935 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:26,935 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:26,936 INFO L74 IsIncluded]: Start isIncluded. First operand has 35 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 27 states have internal predecessors, (30), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 36 states. [2022-04-28 10:20:26,936 INFO L87 Difference]: Start difference. First operand has 35 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 27 states have internal predecessors, (30), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 36 states. [2022-04-28 10:20:26,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:26,937 INFO L93 Difference]: Finished difference Result 36 states and 39 transitions. [2022-04-28 10:20:26,937 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2022-04-28 10:20:26,937 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:26,937 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:26,937 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:20:26,938 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:20:26,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 27 states have internal predecessors, (30), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:26,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 38 transitions. [2022-04-28 10:20:26,938 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 38 transitions. Word has length 28 [2022-04-28 10:20:26,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:20:26,938 INFO L495 AbstractCegarLoop]: Abstraction has 35 states and 38 transitions. [2022-04-28 10:20:26,939 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:26,939 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 35 states and 38 transitions. [2022-04-28 10:20:26,997 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:26,997 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-04-28 10:20:26,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-04-28 10:20:26,997 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:20:26,997 INFO L195 NwaCegarLoop]: trace histogram [9, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:20:27,022 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-04-28 10:20:27,198 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-04-28 10:20:27,198 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:20:27,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:20:27,199 INFO L85 PathProgramCache]: Analyzing trace with hash -360162814, now seen corresponding path program 7 times [2022-04-28 10:20:27,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:27,199 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1078876388] [2022-04-28 10:20:27,211 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:27,309 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:27,309 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:20:27,309 INFO L85 PathProgramCache]: Analyzing trace with hash -360162814, now seen corresponding path program 8 times [2022-04-28 10:20:27,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:20:27,309 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1482948601] [2022-04-28 10:20:27,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:20:27,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:20:27,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:27,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:20:27,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:27,457 INFO L290 TraceCheckUtils]: 0: Hoare triple {4016#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3997#true} is VALID [2022-04-28 10:20:27,457 INFO L290 TraceCheckUtils]: 1: Hoare triple {3997#true} assume true; {3997#true} is VALID [2022-04-28 10:20:27,457 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3997#true} {3997#true} #63#return; {3997#true} is VALID [2022-04-28 10:20:27,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-28 10:20:27,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:27,460 INFO L290 TraceCheckUtils]: 0: Hoare triple {3997#true} ~cond := #in~cond; {3997#true} is VALID [2022-04-28 10:20:27,461 INFO L290 TraceCheckUtils]: 1: Hoare triple {3997#true} assume !(0 == ~cond); {3997#true} is VALID [2022-04-28 10:20:27,461 INFO L290 TraceCheckUtils]: 2: Hoare triple {3997#true} assume true; {3997#true} is VALID [2022-04-28 10:20:27,461 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3997#true} {3998#false} #67#return; {3998#false} is VALID [2022-04-28 10:20:27,461 INFO L272 TraceCheckUtils]: 0: Hoare triple {3997#true} call ULTIMATE.init(); {4016#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:20:27,461 INFO L290 TraceCheckUtils]: 1: Hoare triple {4016#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3997#true} is VALID [2022-04-28 10:20:27,461 INFO L290 TraceCheckUtils]: 2: Hoare triple {3997#true} assume true; {3997#true} is VALID [2022-04-28 10:20:27,461 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3997#true} {3997#true} #63#return; {3997#true} is VALID [2022-04-28 10:20:27,462 INFO L272 TraceCheckUtils]: 4: Hoare triple {3997#true} call #t~ret7 := main(); {3997#true} is VALID [2022-04-28 10:20:27,462 INFO L290 TraceCheckUtils]: 5: Hoare triple {3997#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {3997#true} is VALID [2022-04-28 10:20:27,462 INFO L290 TraceCheckUtils]: 6: Hoare triple {3997#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {3997#true} is VALID [2022-04-28 10:20:27,462 INFO L290 TraceCheckUtils]: 7: Hoare triple {3997#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {4002#(= main_~z~0 0)} is VALID [2022-04-28 10:20:27,462 INFO L290 TraceCheckUtils]: 8: Hoare triple {4002#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4003#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:20:27,463 INFO L290 TraceCheckUtils]: 9: Hoare triple {4003#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4004#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:20:27,464 INFO L290 TraceCheckUtils]: 10: Hoare triple {4004#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4005#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:20:27,464 INFO L290 TraceCheckUtils]: 11: Hoare triple {4005#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4006#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:20:27,465 INFO L290 TraceCheckUtils]: 12: Hoare triple {4006#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4007#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:20:27,465 INFO L290 TraceCheckUtils]: 13: Hoare triple {4007#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4008#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:20:27,466 INFO L290 TraceCheckUtils]: 14: Hoare triple {4008#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4009#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:20:27,467 INFO L290 TraceCheckUtils]: 15: Hoare triple {4009#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4010#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:20:27,468 INFO L290 TraceCheckUtils]: 16: Hoare triple {4010#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4011#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 9))} is VALID [2022-04-28 10:20:27,468 INFO L290 TraceCheckUtils]: 17: Hoare triple {4011#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 9))} assume !(~z~0 % 4294967296 < 268435455); {3998#false} is VALID [2022-04-28 10:20:27,468 INFO L272 TraceCheckUtils]: 18: Hoare triple {3998#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {3997#true} is VALID [2022-04-28 10:20:27,468 INFO L290 TraceCheckUtils]: 19: Hoare triple {3997#true} ~cond := #in~cond; {3997#true} is VALID [2022-04-28 10:20:27,468 INFO L290 TraceCheckUtils]: 20: Hoare triple {3997#true} assume !(0 == ~cond); {3997#true} is VALID [2022-04-28 10:20:27,468 INFO L290 TraceCheckUtils]: 21: Hoare triple {3997#true} assume true; {3997#true} is VALID [2022-04-28 10:20:27,469 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3997#true} {3998#false} #67#return; {3998#false} is VALID [2022-04-28 10:20:27,469 INFO L290 TraceCheckUtils]: 23: Hoare triple {3998#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {3998#false} is VALID [2022-04-28 10:20:27,469 INFO L290 TraceCheckUtils]: 24: Hoare triple {3998#false} assume !(~y~0 % 4294967296 < 268435455); {3998#false} is VALID [2022-04-28 10:20:27,469 INFO L272 TraceCheckUtils]: 25: Hoare triple {3998#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {3998#false} is VALID [2022-04-28 10:20:27,469 INFO L290 TraceCheckUtils]: 26: Hoare triple {3998#false} ~cond := #in~cond; {3998#false} is VALID [2022-04-28 10:20:27,469 INFO L290 TraceCheckUtils]: 27: Hoare triple {3998#false} assume 0 == ~cond; {3998#false} is VALID [2022-04-28 10:20:27,469 INFO L290 TraceCheckUtils]: 28: Hoare triple {3998#false} assume !false; {3998#false} is VALID [2022-04-28 10:20:27,469 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 3 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:27,469 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:20:27,469 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1482948601] [2022-04-28 10:20:27,470 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1482948601] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:20:27,470 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [900336933] [2022-04-28 10:20:27,470 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 10:20:27,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:27,470 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:20:27,480 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:20:27,499 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-04-28 10:20:27,526 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 10:20:27,526 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:20:27,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:20:27,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:27,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:20:27,660 INFO L272 TraceCheckUtils]: 0: Hoare triple {3997#true} call ULTIMATE.init(); {3997#true} is VALID [2022-04-28 10:20:27,660 INFO L290 TraceCheckUtils]: 1: Hoare triple {3997#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3997#true} is VALID [2022-04-28 10:20:27,660 INFO L290 TraceCheckUtils]: 2: Hoare triple {3997#true} assume true; {3997#true} is VALID [2022-04-28 10:20:27,661 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3997#true} {3997#true} #63#return; {3997#true} is VALID [2022-04-28 10:20:27,661 INFO L272 TraceCheckUtils]: 4: Hoare triple {3997#true} call #t~ret7 := main(); {3997#true} is VALID [2022-04-28 10:20:27,661 INFO L290 TraceCheckUtils]: 5: Hoare triple {3997#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {3997#true} is VALID [2022-04-28 10:20:27,661 INFO L290 TraceCheckUtils]: 6: Hoare triple {3997#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {4038#(= main_~y~0 0)} is VALID [2022-04-28 10:20:27,661 INFO L290 TraceCheckUtils]: 7: Hoare triple {4038#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {4042#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:20:27,662 INFO L290 TraceCheckUtils]: 8: Hoare triple {4042#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4046#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-28 10:20:27,662 INFO L290 TraceCheckUtils]: 9: Hoare triple {4046#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4038#(= main_~y~0 0)} is VALID [2022-04-28 10:20:27,662 INFO L290 TraceCheckUtils]: 10: Hoare triple {4038#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4038#(= main_~y~0 0)} is VALID [2022-04-28 10:20:27,663 INFO L290 TraceCheckUtils]: 11: Hoare triple {4038#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4038#(= main_~y~0 0)} is VALID [2022-04-28 10:20:27,663 INFO L290 TraceCheckUtils]: 12: Hoare triple {4038#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4038#(= main_~y~0 0)} is VALID [2022-04-28 10:20:27,663 INFO L290 TraceCheckUtils]: 13: Hoare triple {4038#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4038#(= main_~y~0 0)} is VALID [2022-04-28 10:20:27,664 INFO L290 TraceCheckUtils]: 14: Hoare triple {4038#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4038#(= main_~y~0 0)} is VALID [2022-04-28 10:20:27,664 INFO L290 TraceCheckUtils]: 15: Hoare triple {4038#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4038#(= main_~y~0 0)} is VALID [2022-04-28 10:20:27,665 INFO L290 TraceCheckUtils]: 16: Hoare triple {4038#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4038#(= main_~y~0 0)} is VALID [2022-04-28 10:20:27,665 INFO L290 TraceCheckUtils]: 17: Hoare triple {4038#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {4038#(= main_~y~0 0)} is VALID [2022-04-28 10:20:27,665 INFO L272 TraceCheckUtils]: 18: Hoare triple {4038#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {3997#true} is VALID [2022-04-28 10:20:27,665 INFO L290 TraceCheckUtils]: 19: Hoare triple {3997#true} ~cond := #in~cond; {3997#true} is VALID [2022-04-28 10:20:27,665 INFO L290 TraceCheckUtils]: 20: Hoare triple {3997#true} assume !(0 == ~cond); {3997#true} is VALID [2022-04-28 10:20:27,665 INFO L290 TraceCheckUtils]: 21: Hoare triple {3997#true} assume true; {3997#true} is VALID [2022-04-28 10:20:27,666 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3997#true} {4038#(= main_~y~0 0)} #67#return; {4038#(= main_~y~0 0)} is VALID [2022-04-28 10:20:27,666 INFO L290 TraceCheckUtils]: 23: Hoare triple {4038#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {4092#(= main_~y~0 1)} is VALID [2022-04-28 10:20:27,667 INFO L290 TraceCheckUtils]: 24: Hoare triple {4092#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {3998#false} is VALID [2022-04-28 10:20:27,668 INFO L272 TraceCheckUtils]: 25: Hoare triple {3998#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {3998#false} is VALID [2022-04-28 10:20:27,668 INFO L290 TraceCheckUtils]: 26: Hoare triple {3998#false} ~cond := #in~cond; {3998#false} is VALID [2022-04-28 10:20:27,668 INFO L290 TraceCheckUtils]: 27: Hoare triple {3998#false} assume 0 == ~cond; {3998#false} is VALID [2022-04-28 10:20:27,668 INFO L290 TraceCheckUtils]: 28: Hoare triple {3998#false} assume !false; {3998#false} is VALID [2022-04-28 10:20:27,668 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-04-28 10:20:27,668 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:20:27,838 INFO L290 TraceCheckUtils]: 28: Hoare triple {3998#false} assume !false; {3998#false} is VALID [2022-04-28 10:20:27,838 INFO L290 TraceCheckUtils]: 27: Hoare triple {3998#false} assume 0 == ~cond; {3998#false} is VALID [2022-04-28 10:20:27,838 INFO L290 TraceCheckUtils]: 26: Hoare triple {3998#false} ~cond := #in~cond; {3998#false} is VALID [2022-04-28 10:20:27,838 INFO L272 TraceCheckUtils]: 25: Hoare triple {3998#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {3998#false} is VALID [2022-04-28 10:20:27,839 INFO L290 TraceCheckUtils]: 24: Hoare triple {4120#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {3998#false} is VALID [2022-04-28 10:20:27,839 INFO L290 TraceCheckUtils]: 23: Hoare triple {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {4120#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:20:27,840 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3997#true} {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:27,840 INFO L290 TraceCheckUtils]: 21: Hoare triple {3997#true} assume true; {3997#true} is VALID [2022-04-28 10:20:27,840 INFO L290 TraceCheckUtils]: 20: Hoare triple {3997#true} assume !(0 == ~cond); {3997#true} is VALID [2022-04-28 10:20:27,840 INFO L290 TraceCheckUtils]: 19: Hoare triple {3997#true} ~cond := #in~cond; {3997#true} is VALID [2022-04-28 10:20:27,840 INFO L272 TraceCheckUtils]: 18: Hoare triple {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {3997#true} is VALID [2022-04-28 10:20:27,840 INFO L290 TraceCheckUtils]: 17: Hoare triple {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:27,841 INFO L290 TraceCheckUtils]: 16: Hoare triple {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:27,841 INFO L290 TraceCheckUtils]: 15: Hoare triple {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:27,841 INFO L290 TraceCheckUtils]: 14: Hoare triple {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:27,850 INFO L290 TraceCheckUtils]: 13: Hoare triple {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:27,850 INFO L290 TraceCheckUtils]: 12: Hoare triple {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:27,850 INFO L290 TraceCheckUtils]: 11: Hoare triple {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:27,851 INFO L290 TraceCheckUtils]: 10: Hoare triple {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:27,851 INFO L290 TraceCheckUtils]: 9: Hoare triple {4167#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:27,852 INFO L290 TraceCheckUtils]: 8: Hoare triple {4171#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4167#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:27,852 INFO L290 TraceCheckUtils]: 7: Hoare triple {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {4171#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:27,853 INFO L290 TraceCheckUtils]: 6: Hoare triple {3997#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {4124#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:27,853 INFO L290 TraceCheckUtils]: 5: Hoare triple {3997#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {3997#true} is VALID [2022-04-28 10:20:27,853 INFO L272 TraceCheckUtils]: 4: Hoare triple {3997#true} call #t~ret7 := main(); {3997#true} is VALID [2022-04-28 10:20:27,853 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3997#true} {3997#true} #63#return; {3997#true} is VALID [2022-04-28 10:20:27,853 INFO L290 TraceCheckUtils]: 2: Hoare triple {3997#true} assume true; {3997#true} is VALID [2022-04-28 10:20:27,853 INFO L290 TraceCheckUtils]: 1: Hoare triple {3997#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3997#true} is VALID [2022-04-28 10:20:27,854 INFO L272 TraceCheckUtils]: 0: Hoare triple {3997#true} call ULTIMATE.init(); {3997#true} is VALID [2022-04-28 10:20:27,854 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-04-28 10:20:27,854 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [900336933] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:20:27,854 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:20:27,854 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 6, 6] total 21 [2022-04-28 10:20:27,854 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:20:27,854 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1078876388] [2022-04-28 10:20:27,854 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1078876388] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:27,854 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:27,854 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-04-28 10:20:27,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116555504] [2022-04-28 10:20:27,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:20:27,858 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 1.7692307692307692) internal successors, (23), 12 states have internal predecessors, (23), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 29 [2022-04-28 10:20:27,858 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:20:27,858 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 13 states have (on average 1.7692307692307692) internal successors, (23), 12 states have internal predecessors, (23), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:27,875 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:27,875 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-28 10:20:27,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:27,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-28 10:20:27,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=348, Unknown=0, NotChecked=0, Total=420 [2022-04-28 10:20:27,876 INFO L87 Difference]: Start difference. First operand 35 states and 38 transitions. Second operand has 13 states, 13 states have (on average 1.7692307692307692) internal successors, (23), 12 states have internal predecessors, (23), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:28,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:28,477 INFO L93 Difference]: Finished difference Result 65 states and 72 transitions. [2022-04-28 10:20:28,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-28 10:20:28,477 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 1.7692307692307692) internal successors, (23), 12 states have internal predecessors, (23), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 29 [2022-04-28 10:20:28,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:20:28,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 1.7692307692307692) internal successors, (23), 12 states have internal predecessors, (23), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:28,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 55 transitions. [2022-04-28 10:20:28,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 1.7692307692307692) internal successors, (23), 12 states have internal predecessors, (23), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:28,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 55 transitions. [2022-04-28 10:20:28,479 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 55 transitions. [2022-04-28 10:20:28,516 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:28,516 INFO L225 Difference]: With dead ends: 65 [2022-04-28 10:20:28,517 INFO L226 Difference]: Without dead ends: 37 [2022-04-28 10:20:28,517 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=130, Invalid=800, Unknown=0, NotChecked=0, Total=930 [2022-04-28 10:20:28,517 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 262 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 73 SdHoareTripleChecker+Invalid, 287 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 262 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 10:20:28,518 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 73 Invalid, 287 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 262 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 10:20:28,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-04-28 10:20:28,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 36. [2022-04-28 10:20:28,568 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:20:28,568 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand has 36 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 28 states have internal predecessors, (31), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:28,568 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand has 36 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 28 states have internal predecessors, (31), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:28,568 INFO L87 Difference]: Start difference. First operand 37 states. Second operand has 36 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 28 states have internal predecessors, (31), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:28,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:28,569 INFO L93 Difference]: Finished difference Result 37 states and 40 transitions. [2022-04-28 10:20:28,569 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2022-04-28 10:20:28,569 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:28,569 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:28,569 INFO L74 IsIncluded]: Start isIncluded. First operand has 36 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 28 states have internal predecessors, (31), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 37 states. [2022-04-28 10:20:28,570 INFO L87 Difference]: Start difference. First operand has 36 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 28 states have internal predecessors, (31), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 37 states. [2022-04-28 10:20:28,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:28,570 INFO L93 Difference]: Finished difference Result 37 states and 40 transitions. [2022-04-28 10:20:28,570 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2022-04-28 10:20:28,570 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:28,570 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:28,570 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:20:28,570 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:20:28,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 28 states have internal predecessors, (31), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:28,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 39 transitions. [2022-04-28 10:20:28,574 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 39 transitions. Word has length 29 [2022-04-28 10:20:28,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:20:28,574 INFO L495 AbstractCegarLoop]: Abstraction has 36 states and 39 transitions. [2022-04-28 10:20:28,574 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 1.7692307692307692) internal successors, (23), 12 states have internal predecessors, (23), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:28,574 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 36 states and 39 transitions. [2022-04-28 10:20:28,625 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:28,625 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2022-04-28 10:20:28,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-04-28 10:20:28,626 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:20:28,626 INFO L195 NwaCegarLoop]: trace histogram [10, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:20:28,642 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-04-28 10:20:28,826 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-04-28 10:20:28,826 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:20:28,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:20:28,827 INFO L85 PathProgramCache]: Analyzing trace with hash -1622830046, now seen corresponding path program 9 times [2022-04-28 10:20:28,827 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:28,827 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1555607110] [2022-04-28 10:20:28,840 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:28,932 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:28,932 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:20:28,932 INFO L85 PathProgramCache]: Analyzing trace with hash -1622830046, now seen corresponding path program 10 times [2022-04-28 10:20:28,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:20:28,933 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62250904] [2022-04-28 10:20:28,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:20:28,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:20:28,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:29,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:20:29,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:29,117 INFO L290 TraceCheckUtils]: 0: Hoare triple {4515#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {4495#true} is VALID [2022-04-28 10:20:29,117 INFO L290 TraceCheckUtils]: 1: Hoare triple {4495#true} assume true; {4495#true} is VALID [2022-04-28 10:20:29,117 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4495#true} {4495#true} #63#return; {4495#true} is VALID [2022-04-28 10:20:29,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-28 10:20:29,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:29,124 INFO L290 TraceCheckUtils]: 0: Hoare triple {4495#true} ~cond := #in~cond; {4495#true} is VALID [2022-04-28 10:20:29,124 INFO L290 TraceCheckUtils]: 1: Hoare triple {4495#true} assume !(0 == ~cond); {4495#true} is VALID [2022-04-28 10:20:29,124 INFO L290 TraceCheckUtils]: 2: Hoare triple {4495#true} assume true; {4495#true} is VALID [2022-04-28 10:20:29,124 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4495#true} {4496#false} #67#return; {4496#false} is VALID [2022-04-28 10:20:29,125 INFO L272 TraceCheckUtils]: 0: Hoare triple {4495#true} call ULTIMATE.init(); {4515#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:20:29,125 INFO L290 TraceCheckUtils]: 1: Hoare triple {4515#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {4495#true} is VALID [2022-04-28 10:20:29,125 INFO L290 TraceCheckUtils]: 2: Hoare triple {4495#true} assume true; {4495#true} is VALID [2022-04-28 10:20:29,125 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4495#true} {4495#true} #63#return; {4495#true} is VALID [2022-04-28 10:20:29,125 INFO L272 TraceCheckUtils]: 4: Hoare triple {4495#true} call #t~ret7 := main(); {4495#true} is VALID [2022-04-28 10:20:29,125 INFO L290 TraceCheckUtils]: 5: Hoare triple {4495#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {4495#true} is VALID [2022-04-28 10:20:29,125 INFO L290 TraceCheckUtils]: 6: Hoare triple {4495#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {4495#true} is VALID [2022-04-28 10:20:29,126 INFO L290 TraceCheckUtils]: 7: Hoare triple {4495#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {4500#(= main_~z~0 0)} is VALID [2022-04-28 10:20:29,126 INFO L290 TraceCheckUtils]: 8: Hoare triple {4500#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4501#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:20:29,127 INFO L290 TraceCheckUtils]: 9: Hoare triple {4501#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4502#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:20:29,127 INFO L290 TraceCheckUtils]: 10: Hoare triple {4502#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4503#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:20:29,128 INFO L290 TraceCheckUtils]: 11: Hoare triple {4503#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4504#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:20:29,128 INFO L290 TraceCheckUtils]: 12: Hoare triple {4504#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4505#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:20:29,128 INFO L290 TraceCheckUtils]: 13: Hoare triple {4505#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4506#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:20:29,129 INFO L290 TraceCheckUtils]: 14: Hoare triple {4506#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4507#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:20:29,129 INFO L290 TraceCheckUtils]: 15: Hoare triple {4507#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4508#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:20:29,130 INFO L290 TraceCheckUtils]: 16: Hoare triple {4508#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4509#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:20:29,131 INFO L290 TraceCheckUtils]: 17: Hoare triple {4509#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4510#(and (<= main_~z~0 10) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:20:29,131 INFO L290 TraceCheckUtils]: 18: Hoare triple {4510#(and (<= main_~z~0 10) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {4496#false} is VALID [2022-04-28 10:20:29,131 INFO L272 TraceCheckUtils]: 19: Hoare triple {4496#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {4495#true} is VALID [2022-04-28 10:20:29,131 INFO L290 TraceCheckUtils]: 20: Hoare triple {4495#true} ~cond := #in~cond; {4495#true} is VALID [2022-04-28 10:20:29,131 INFO L290 TraceCheckUtils]: 21: Hoare triple {4495#true} assume !(0 == ~cond); {4495#true} is VALID [2022-04-28 10:20:29,131 INFO L290 TraceCheckUtils]: 22: Hoare triple {4495#true} assume true; {4495#true} is VALID [2022-04-28 10:20:29,131 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {4495#true} {4496#false} #67#return; {4496#false} is VALID [2022-04-28 10:20:29,131 INFO L290 TraceCheckUtils]: 24: Hoare triple {4496#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {4496#false} is VALID [2022-04-28 10:20:29,132 INFO L290 TraceCheckUtils]: 25: Hoare triple {4496#false} assume !(~y~0 % 4294967296 < 268435455); {4496#false} is VALID [2022-04-28 10:20:29,132 INFO L272 TraceCheckUtils]: 26: Hoare triple {4496#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {4496#false} is VALID [2022-04-28 10:20:29,132 INFO L290 TraceCheckUtils]: 27: Hoare triple {4496#false} ~cond := #in~cond; {4496#false} is VALID [2022-04-28 10:20:29,132 INFO L290 TraceCheckUtils]: 28: Hoare triple {4496#false} assume 0 == ~cond; {4496#false} is VALID [2022-04-28 10:20:29,132 INFO L290 TraceCheckUtils]: 29: Hoare triple {4496#false} assume !false; {4496#false} is VALID [2022-04-28 10:20:29,132 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 3 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:29,132 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:20:29,132 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [62250904] [2022-04-28 10:20:29,132 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [62250904] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:20:29,132 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1325735776] [2022-04-28 10:20:29,132 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 10:20:29,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:29,133 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:20:29,133 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:20:29,144 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-04-28 10:20:29,172 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 10:20:29,173 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:20:29,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:20:29,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:29,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:20:29,320 INFO L272 TraceCheckUtils]: 0: Hoare triple {4495#true} call ULTIMATE.init(); {4495#true} is VALID [2022-04-28 10:20:29,320 INFO L290 TraceCheckUtils]: 1: Hoare triple {4495#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {4495#true} is VALID [2022-04-28 10:20:29,320 INFO L290 TraceCheckUtils]: 2: Hoare triple {4495#true} assume true; {4495#true} is VALID [2022-04-28 10:20:29,320 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4495#true} {4495#true} #63#return; {4495#true} is VALID [2022-04-28 10:20:29,321 INFO L272 TraceCheckUtils]: 4: Hoare triple {4495#true} call #t~ret7 := main(); {4495#true} is VALID [2022-04-28 10:20:29,321 INFO L290 TraceCheckUtils]: 5: Hoare triple {4495#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {4495#true} is VALID [2022-04-28 10:20:29,321 INFO L290 TraceCheckUtils]: 6: Hoare triple {4495#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {4537#(= main_~y~0 0)} is VALID [2022-04-28 10:20:29,321 INFO L290 TraceCheckUtils]: 7: Hoare triple {4537#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {4541#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:20:29,322 INFO L290 TraceCheckUtils]: 8: Hoare triple {4541#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4545#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-28 10:20:29,322 INFO L290 TraceCheckUtils]: 9: Hoare triple {4545#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4537#(= main_~y~0 0)} is VALID [2022-04-28 10:20:29,322 INFO L290 TraceCheckUtils]: 10: Hoare triple {4537#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4537#(= main_~y~0 0)} is VALID [2022-04-28 10:20:29,323 INFO L290 TraceCheckUtils]: 11: Hoare triple {4537#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4537#(= main_~y~0 0)} is VALID [2022-04-28 10:20:29,323 INFO L290 TraceCheckUtils]: 12: Hoare triple {4537#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4537#(= main_~y~0 0)} is VALID [2022-04-28 10:20:29,323 INFO L290 TraceCheckUtils]: 13: Hoare triple {4537#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4537#(= main_~y~0 0)} is VALID [2022-04-28 10:20:29,324 INFO L290 TraceCheckUtils]: 14: Hoare triple {4537#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4537#(= main_~y~0 0)} is VALID [2022-04-28 10:20:29,324 INFO L290 TraceCheckUtils]: 15: Hoare triple {4537#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4537#(= main_~y~0 0)} is VALID [2022-04-28 10:20:29,324 INFO L290 TraceCheckUtils]: 16: Hoare triple {4537#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4537#(= main_~y~0 0)} is VALID [2022-04-28 10:20:29,324 INFO L290 TraceCheckUtils]: 17: Hoare triple {4537#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4537#(= main_~y~0 0)} is VALID [2022-04-28 10:20:29,325 INFO L290 TraceCheckUtils]: 18: Hoare triple {4537#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {4537#(= main_~y~0 0)} is VALID [2022-04-28 10:20:29,325 INFO L272 TraceCheckUtils]: 19: Hoare triple {4537#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {4495#true} is VALID [2022-04-28 10:20:29,325 INFO L290 TraceCheckUtils]: 20: Hoare triple {4495#true} ~cond := #in~cond; {4495#true} is VALID [2022-04-28 10:20:29,325 INFO L290 TraceCheckUtils]: 21: Hoare triple {4495#true} assume !(0 == ~cond); {4495#true} is VALID [2022-04-28 10:20:29,325 INFO L290 TraceCheckUtils]: 22: Hoare triple {4495#true} assume true; {4495#true} is VALID [2022-04-28 10:20:29,326 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {4495#true} {4537#(= main_~y~0 0)} #67#return; {4537#(= main_~y~0 0)} is VALID [2022-04-28 10:20:29,326 INFO L290 TraceCheckUtils]: 24: Hoare triple {4537#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {4594#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:20:29,326 INFO L290 TraceCheckUtils]: 25: Hoare triple {4594#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {4496#false} is VALID [2022-04-28 10:20:29,326 INFO L272 TraceCheckUtils]: 26: Hoare triple {4496#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {4496#false} is VALID [2022-04-28 10:20:29,326 INFO L290 TraceCheckUtils]: 27: Hoare triple {4496#false} ~cond := #in~cond; {4496#false} is VALID [2022-04-28 10:20:29,327 INFO L290 TraceCheckUtils]: 28: Hoare triple {4496#false} assume 0 == ~cond; {4496#false} is VALID [2022-04-28 10:20:29,327 INFO L290 TraceCheckUtils]: 29: Hoare triple {4496#false} assume !false; {4496#false} is VALID [2022-04-28 10:20:29,327 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-28 10:20:29,327 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:20:29,493 INFO L290 TraceCheckUtils]: 29: Hoare triple {4496#false} assume !false; {4496#false} is VALID [2022-04-28 10:20:29,494 INFO L290 TraceCheckUtils]: 28: Hoare triple {4496#false} assume 0 == ~cond; {4496#false} is VALID [2022-04-28 10:20:29,494 INFO L290 TraceCheckUtils]: 27: Hoare triple {4496#false} ~cond := #in~cond; {4496#false} is VALID [2022-04-28 10:20:29,494 INFO L272 TraceCheckUtils]: 26: Hoare triple {4496#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {4496#false} is VALID [2022-04-28 10:20:29,494 INFO L290 TraceCheckUtils]: 25: Hoare triple {4622#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {4496#false} is VALID [2022-04-28 10:20:29,495 INFO L290 TraceCheckUtils]: 24: Hoare triple {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {4622#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:20:29,495 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {4495#true} {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:29,495 INFO L290 TraceCheckUtils]: 22: Hoare triple {4495#true} assume true; {4495#true} is VALID [2022-04-28 10:20:29,495 INFO L290 TraceCheckUtils]: 21: Hoare triple {4495#true} assume !(0 == ~cond); {4495#true} is VALID [2022-04-28 10:20:29,495 INFO L290 TraceCheckUtils]: 20: Hoare triple {4495#true} ~cond := #in~cond; {4495#true} is VALID [2022-04-28 10:20:29,495 INFO L272 TraceCheckUtils]: 19: Hoare triple {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {4495#true} is VALID [2022-04-28 10:20:29,500 INFO L290 TraceCheckUtils]: 18: Hoare triple {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:29,501 INFO L290 TraceCheckUtils]: 17: Hoare triple {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:29,501 INFO L290 TraceCheckUtils]: 16: Hoare triple {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:29,501 INFO L290 TraceCheckUtils]: 15: Hoare triple {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:29,502 INFO L290 TraceCheckUtils]: 14: Hoare triple {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:29,502 INFO L290 TraceCheckUtils]: 13: Hoare triple {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:29,502 INFO L290 TraceCheckUtils]: 12: Hoare triple {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:29,502 INFO L290 TraceCheckUtils]: 11: Hoare triple {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:29,503 INFO L290 TraceCheckUtils]: 10: Hoare triple {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:29,503 INFO L290 TraceCheckUtils]: 9: Hoare triple {4672#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:29,504 INFO L290 TraceCheckUtils]: 8: Hoare triple {4676#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {4672#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:29,504 INFO L290 TraceCheckUtils]: 7: Hoare triple {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {4676#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:29,505 INFO L290 TraceCheckUtils]: 6: Hoare triple {4495#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {4626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:29,505 INFO L290 TraceCheckUtils]: 5: Hoare triple {4495#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {4495#true} is VALID [2022-04-28 10:20:29,505 INFO L272 TraceCheckUtils]: 4: Hoare triple {4495#true} call #t~ret7 := main(); {4495#true} is VALID [2022-04-28 10:20:29,505 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4495#true} {4495#true} #63#return; {4495#true} is VALID [2022-04-28 10:20:29,505 INFO L290 TraceCheckUtils]: 2: Hoare triple {4495#true} assume true; {4495#true} is VALID [2022-04-28 10:20:29,505 INFO L290 TraceCheckUtils]: 1: Hoare triple {4495#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {4495#true} is VALID [2022-04-28 10:20:29,505 INFO L272 TraceCheckUtils]: 0: Hoare triple {4495#true} call ULTIMATE.init(); {4495#true} is VALID [2022-04-28 10:20:29,505 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-28 10:20:29,505 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1325735776] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:20:29,505 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:20:29,506 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 6, 6] total 22 [2022-04-28 10:20:29,506 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:20:29,506 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1555607110] [2022-04-28 10:20:29,506 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1555607110] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:29,506 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:29,506 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-04-28 10:20:29,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098032081] [2022-04-28 10:20:29,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:20:29,506 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 13 states have internal predecessors, (24), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 30 [2022-04-28 10:20:29,507 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:20:29,507 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 14 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 13 states have internal predecessors, (24), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:29,527 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:29,527 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-28 10:20:29,527 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:29,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-28 10:20:29,527 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=387, Unknown=0, NotChecked=0, Total=462 [2022-04-28 10:20:29,527 INFO L87 Difference]: Start difference. First operand 36 states and 39 transitions. Second operand has 14 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 13 states have internal predecessors, (24), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:30,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:30,027 INFO L93 Difference]: Finished difference Result 67 states and 74 transitions. [2022-04-28 10:20:30,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-04-28 10:20:30,027 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 13 states have internal predecessors, (24), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 30 [2022-04-28 10:20:30,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:20:30,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 13 states have internal predecessors, (24), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:30,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 56 transitions. [2022-04-28 10:20:30,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 13 states have internal predecessors, (24), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:30,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 56 transitions. [2022-04-28 10:20:30,028 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 14 states and 56 transitions. [2022-04-28 10:20:30,068 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:30,068 INFO L225 Difference]: With dead ends: 67 [2022-04-28 10:20:30,069 INFO L226 Difference]: Without dead ends: 38 [2022-04-28 10:20:30,069 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=139, Invalid=917, Unknown=0, NotChecked=0, Total=1056 [2022-04-28 10:20:30,070 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 193 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 43 SdHoareTripleChecker+Invalid, 221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 193 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 10:20:30,070 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 43 Invalid, 221 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 193 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 10:20:30,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2022-04-28 10:20:30,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 37. [2022-04-28 10:20:30,118 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:20:30,118 INFO L82 GeneralOperation]: Start isEquivalent. First operand 38 states. Second operand has 37 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 29 states have internal predecessors, (32), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:30,118 INFO L74 IsIncluded]: Start isIncluded. First operand 38 states. Second operand has 37 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 29 states have internal predecessors, (32), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:30,118 INFO L87 Difference]: Start difference. First operand 38 states. Second operand has 37 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 29 states have internal predecessors, (32), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:30,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:30,119 INFO L93 Difference]: Finished difference Result 38 states and 41 transitions. [2022-04-28 10:20:30,119 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 41 transitions. [2022-04-28 10:20:30,119 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:30,119 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:30,119 INFO L74 IsIncluded]: Start isIncluded. First operand has 37 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 29 states have internal predecessors, (32), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 38 states. [2022-04-28 10:20:30,120 INFO L87 Difference]: Start difference. First operand has 37 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 29 states have internal predecessors, (32), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 38 states. [2022-04-28 10:20:30,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:30,120 INFO L93 Difference]: Finished difference Result 38 states and 41 transitions. [2022-04-28 10:20:30,120 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 41 transitions. [2022-04-28 10:20:30,120 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:30,120 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:30,120 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:20:30,121 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:20:30,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 29 states have internal predecessors, (32), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:30,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 40 transitions. [2022-04-28 10:20:30,121 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 40 transitions. Word has length 30 [2022-04-28 10:20:30,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:20:30,121 INFO L495 AbstractCegarLoop]: Abstraction has 37 states and 40 transitions. [2022-04-28 10:20:30,122 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 13 states have internal predecessors, (24), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:30,122 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 37 states and 40 transitions. [2022-04-28 10:20:30,220 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:30,221 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2022-04-28 10:20:30,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-04-28 10:20:30,221 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:20:30,221 INFO L195 NwaCegarLoop]: trace histogram [11, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:20:30,247 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-04-28 10:20:30,421 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-04-28 10:20:30,422 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:20:30,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:20:30,422 INFO L85 PathProgramCache]: Analyzing trace with hash -2110808574, now seen corresponding path program 11 times [2022-04-28 10:20:30,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:30,422 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1932959451] [2022-04-28 10:20:30,436 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:30,551 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:30,551 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:20:30,551 INFO L85 PathProgramCache]: Analyzing trace with hash -2110808574, now seen corresponding path program 12 times [2022-04-28 10:20:30,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:20:30,551 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1413776755] [2022-04-28 10:20:30,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:20:30,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:20:30,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:30,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:20:30,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:30,749 INFO L290 TraceCheckUtils]: 0: Hoare triple {5031#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5010#true} is VALID [2022-04-28 10:20:30,749 INFO L290 TraceCheckUtils]: 1: Hoare triple {5010#true} assume true; {5010#true} is VALID [2022-04-28 10:20:30,750 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5010#true} {5010#true} #63#return; {5010#true} is VALID [2022-04-28 10:20:30,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-28 10:20:30,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:30,752 INFO L290 TraceCheckUtils]: 0: Hoare triple {5010#true} ~cond := #in~cond; {5010#true} is VALID [2022-04-28 10:20:30,753 INFO L290 TraceCheckUtils]: 1: Hoare triple {5010#true} assume !(0 == ~cond); {5010#true} is VALID [2022-04-28 10:20:30,753 INFO L290 TraceCheckUtils]: 2: Hoare triple {5010#true} assume true; {5010#true} is VALID [2022-04-28 10:20:30,753 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5010#true} {5011#false} #67#return; {5011#false} is VALID [2022-04-28 10:20:30,753 INFO L272 TraceCheckUtils]: 0: Hoare triple {5010#true} call ULTIMATE.init(); {5031#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:20:30,753 INFO L290 TraceCheckUtils]: 1: Hoare triple {5031#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5010#true} is VALID [2022-04-28 10:20:30,753 INFO L290 TraceCheckUtils]: 2: Hoare triple {5010#true} assume true; {5010#true} is VALID [2022-04-28 10:20:30,754 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5010#true} {5010#true} #63#return; {5010#true} is VALID [2022-04-28 10:20:30,754 INFO L272 TraceCheckUtils]: 4: Hoare triple {5010#true} call #t~ret7 := main(); {5010#true} is VALID [2022-04-28 10:20:30,754 INFO L290 TraceCheckUtils]: 5: Hoare triple {5010#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {5010#true} is VALID [2022-04-28 10:20:30,754 INFO L290 TraceCheckUtils]: 6: Hoare triple {5010#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {5010#true} is VALID [2022-04-28 10:20:30,754 INFO L290 TraceCheckUtils]: 7: Hoare triple {5010#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {5015#(= main_~z~0 0)} is VALID [2022-04-28 10:20:30,755 INFO L290 TraceCheckUtils]: 8: Hoare triple {5015#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5016#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:20:30,755 INFO L290 TraceCheckUtils]: 9: Hoare triple {5016#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5017#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:20:30,756 INFO L290 TraceCheckUtils]: 10: Hoare triple {5017#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5018#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:20:30,756 INFO L290 TraceCheckUtils]: 11: Hoare triple {5018#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5019#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:20:30,757 INFO L290 TraceCheckUtils]: 12: Hoare triple {5019#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5020#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:20:30,757 INFO L290 TraceCheckUtils]: 13: Hoare triple {5020#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5021#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:20:30,758 INFO L290 TraceCheckUtils]: 14: Hoare triple {5021#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5022#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:20:30,758 INFO L290 TraceCheckUtils]: 15: Hoare triple {5022#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5023#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:20:30,759 INFO L290 TraceCheckUtils]: 16: Hoare triple {5023#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5024#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:20:30,759 INFO L290 TraceCheckUtils]: 17: Hoare triple {5024#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5025#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:20:30,760 INFO L290 TraceCheckUtils]: 18: Hoare triple {5025#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5026#(and (<= main_~z~0 11) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:20:30,760 INFO L290 TraceCheckUtils]: 19: Hoare triple {5026#(and (<= main_~z~0 11) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {5011#false} is VALID [2022-04-28 10:20:30,761 INFO L272 TraceCheckUtils]: 20: Hoare triple {5011#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {5010#true} is VALID [2022-04-28 10:20:30,761 INFO L290 TraceCheckUtils]: 21: Hoare triple {5010#true} ~cond := #in~cond; {5010#true} is VALID [2022-04-28 10:20:30,761 INFO L290 TraceCheckUtils]: 22: Hoare triple {5010#true} assume !(0 == ~cond); {5010#true} is VALID [2022-04-28 10:20:30,761 INFO L290 TraceCheckUtils]: 23: Hoare triple {5010#true} assume true; {5010#true} is VALID [2022-04-28 10:20:30,761 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {5010#true} {5011#false} #67#return; {5011#false} is VALID [2022-04-28 10:20:30,761 INFO L290 TraceCheckUtils]: 25: Hoare triple {5011#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {5011#false} is VALID [2022-04-28 10:20:30,761 INFO L290 TraceCheckUtils]: 26: Hoare triple {5011#false} assume !(~y~0 % 4294967296 < 268435455); {5011#false} is VALID [2022-04-28 10:20:30,761 INFO L272 TraceCheckUtils]: 27: Hoare triple {5011#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {5011#false} is VALID [2022-04-28 10:20:30,761 INFO L290 TraceCheckUtils]: 28: Hoare triple {5011#false} ~cond := #in~cond; {5011#false} is VALID [2022-04-28 10:20:30,761 INFO L290 TraceCheckUtils]: 29: Hoare triple {5011#false} assume 0 == ~cond; {5011#false} is VALID [2022-04-28 10:20:30,761 INFO L290 TraceCheckUtils]: 30: Hoare triple {5011#false} assume !false; {5011#false} is VALID [2022-04-28 10:20:30,762 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 3 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:30,762 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:20:30,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1413776755] [2022-04-28 10:20:30,762 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1413776755] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:20:30,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1498116547] [2022-04-28 10:20:30,762 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 10:20:30,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:30,762 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:20:30,763 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:20:30,765 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-04-28 10:20:30,798 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 10:20:30,798 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:20:30,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-28 10:20:30,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:30,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:20:30,887 INFO L272 TraceCheckUtils]: 0: Hoare triple {5010#true} call ULTIMATE.init(); {5010#true} is VALID [2022-04-28 10:20:30,888 INFO L290 TraceCheckUtils]: 1: Hoare triple {5010#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5010#true} is VALID [2022-04-28 10:20:30,888 INFO L290 TraceCheckUtils]: 2: Hoare triple {5010#true} assume true; {5010#true} is VALID [2022-04-28 10:20:30,888 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5010#true} {5010#true} #63#return; {5010#true} is VALID [2022-04-28 10:20:30,888 INFO L272 TraceCheckUtils]: 4: Hoare triple {5010#true} call #t~ret7 := main(); {5010#true} is VALID [2022-04-28 10:20:30,888 INFO L290 TraceCheckUtils]: 5: Hoare triple {5010#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {5010#true} is VALID [2022-04-28 10:20:30,888 INFO L290 TraceCheckUtils]: 6: Hoare triple {5010#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {5053#(= main_~y~0 0)} is VALID [2022-04-28 10:20:30,888 INFO L290 TraceCheckUtils]: 7: Hoare triple {5053#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {5053#(= main_~y~0 0)} is VALID [2022-04-28 10:20:30,889 INFO L290 TraceCheckUtils]: 8: Hoare triple {5053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5053#(= main_~y~0 0)} is VALID [2022-04-28 10:20:30,889 INFO L290 TraceCheckUtils]: 9: Hoare triple {5053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5053#(= main_~y~0 0)} is VALID [2022-04-28 10:20:30,889 INFO L290 TraceCheckUtils]: 10: Hoare triple {5053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5053#(= main_~y~0 0)} is VALID [2022-04-28 10:20:30,890 INFO L290 TraceCheckUtils]: 11: Hoare triple {5053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5053#(= main_~y~0 0)} is VALID [2022-04-28 10:20:30,890 INFO L290 TraceCheckUtils]: 12: Hoare triple {5053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5053#(= main_~y~0 0)} is VALID [2022-04-28 10:20:30,890 INFO L290 TraceCheckUtils]: 13: Hoare triple {5053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5053#(= main_~y~0 0)} is VALID [2022-04-28 10:20:30,891 INFO L290 TraceCheckUtils]: 14: Hoare triple {5053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5053#(= main_~y~0 0)} is VALID [2022-04-28 10:20:30,891 INFO L290 TraceCheckUtils]: 15: Hoare triple {5053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5053#(= main_~y~0 0)} is VALID [2022-04-28 10:20:30,891 INFO L290 TraceCheckUtils]: 16: Hoare triple {5053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5053#(= main_~y~0 0)} is VALID [2022-04-28 10:20:30,891 INFO L290 TraceCheckUtils]: 17: Hoare triple {5053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5053#(= main_~y~0 0)} is VALID [2022-04-28 10:20:30,892 INFO L290 TraceCheckUtils]: 18: Hoare triple {5053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5053#(= main_~y~0 0)} is VALID [2022-04-28 10:20:30,892 INFO L290 TraceCheckUtils]: 19: Hoare triple {5053#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {5053#(= main_~y~0 0)} is VALID [2022-04-28 10:20:30,892 INFO L272 TraceCheckUtils]: 20: Hoare triple {5053#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {5010#true} is VALID [2022-04-28 10:20:30,892 INFO L290 TraceCheckUtils]: 21: Hoare triple {5010#true} ~cond := #in~cond; {5010#true} is VALID [2022-04-28 10:20:30,892 INFO L290 TraceCheckUtils]: 22: Hoare triple {5010#true} assume !(0 == ~cond); {5010#true} is VALID [2022-04-28 10:20:30,892 INFO L290 TraceCheckUtils]: 23: Hoare triple {5010#true} assume true; {5010#true} is VALID [2022-04-28 10:20:30,893 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {5010#true} {5053#(= main_~y~0 0)} #67#return; {5053#(= main_~y~0 0)} is VALID [2022-04-28 10:20:30,893 INFO L290 TraceCheckUtils]: 25: Hoare triple {5053#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {5111#(= main_~y~0 1)} is VALID [2022-04-28 10:20:30,893 INFO L290 TraceCheckUtils]: 26: Hoare triple {5111#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {5011#false} is VALID [2022-04-28 10:20:30,893 INFO L272 TraceCheckUtils]: 27: Hoare triple {5011#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {5011#false} is VALID [2022-04-28 10:20:30,893 INFO L290 TraceCheckUtils]: 28: Hoare triple {5011#false} ~cond := #in~cond; {5011#false} is VALID [2022-04-28 10:20:30,893 INFO L290 TraceCheckUtils]: 29: Hoare triple {5011#false} assume 0 == ~cond; {5011#false} is VALID [2022-04-28 10:20:30,894 INFO L290 TraceCheckUtils]: 30: Hoare triple {5011#false} assume !false; {5011#false} is VALID [2022-04-28 10:20:30,894 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-04-28 10:20:30,894 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:20:31,035 INFO L290 TraceCheckUtils]: 30: Hoare triple {5011#false} assume !false; {5011#false} is VALID [2022-04-28 10:20:31,036 INFO L290 TraceCheckUtils]: 29: Hoare triple {5011#false} assume 0 == ~cond; {5011#false} is VALID [2022-04-28 10:20:31,036 INFO L290 TraceCheckUtils]: 28: Hoare triple {5011#false} ~cond := #in~cond; {5011#false} is VALID [2022-04-28 10:20:31,036 INFO L272 TraceCheckUtils]: 27: Hoare triple {5011#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {5011#false} is VALID [2022-04-28 10:20:31,036 INFO L290 TraceCheckUtils]: 26: Hoare triple {5139#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {5011#false} is VALID [2022-04-28 10:20:31,037 INFO L290 TraceCheckUtils]: 25: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {5139#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:20:31,038 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {5010#true} {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:31,038 INFO L290 TraceCheckUtils]: 23: Hoare triple {5010#true} assume true; {5010#true} is VALID [2022-04-28 10:20:31,038 INFO L290 TraceCheckUtils]: 22: Hoare triple {5010#true} assume !(0 == ~cond); {5010#true} is VALID [2022-04-28 10:20:31,038 INFO L290 TraceCheckUtils]: 21: Hoare triple {5010#true} ~cond := #in~cond; {5010#true} is VALID [2022-04-28 10:20:31,038 INFO L272 TraceCheckUtils]: 20: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {5010#true} is VALID [2022-04-28 10:20:31,038 INFO L290 TraceCheckUtils]: 19: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:31,038 INFO L290 TraceCheckUtils]: 18: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:31,039 INFO L290 TraceCheckUtils]: 17: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:31,039 INFO L290 TraceCheckUtils]: 16: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:31,039 INFO L290 TraceCheckUtils]: 15: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:31,040 INFO L290 TraceCheckUtils]: 14: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:31,040 INFO L290 TraceCheckUtils]: 13: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:31,040 INFO L290 TraceCheckUtils]: 12: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:31,041 INFO L290 TraceCheckUtils]: 11: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:31,041 INFO L290 TraceCheckUtils]: 10: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:31,041 INFO L290 TraceCheckUtils]: 9: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:31,041 INFO L290 TraceCheckUtils]: 8: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:31,042 INFO L290 TraceCheckUtils]: 7: Hoare triple {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:31,042 INFO L290 TraceCheckUtils]: 6: Hoare triple {5010#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {5143#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:31,042 INFO L290 TraceCheckUtils]: 5: Hoare triple {5010#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {5010#true} is VALID [2022-04-28 10:20:31,042 INFO L272 TraceCheckUtils]: 4: Hoare triple {5010#true} call #t~ret7 := main(); {5010#true} is VALID [2022-04-28 10:20:31,042 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5010#true} {5010#true} #63#return; {5010#true} is VALID [2022-04-28 10:20:31,042 INFO L290 TraceCheckUtils]: 2: Hoare triple {5010#true} assume true; {5010#true} is VALID [2022-04-28 10:20:31,043 INFO L290 TraceCheckUtils]: 1: Hoare triple {5010#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5010#true} is VALID [2022-04-28 10:20:31,043 INFO L272 TraceCheckUtils]: 0: Hoare triple {5010#true} call ULTIMATE.init(); {5010#true} is VALID [2022-04-28 10:20:31,043 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-04-28 10:20:31,043 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1498116547] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:20:31,043 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:20:31,043 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 4, 4] total 19 [2022-04-28 10:20:31,044 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:20:31,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1932959451] [2022-04-28 10:20:31,044 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1932959451] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:31,044 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:31,044 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-04-28 10:20:31,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668281171] [2022-04-28 10:20:31,044 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:20:31,045 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 14 states have internal predecessors, (25), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 31 [2022-04-28 10:20:31,045 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:20:31,045 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 15 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 14 states have internal predecessors, (25), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:31,065 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:31,065 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-28 10:20:31,066 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:31,066 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-28 10:20:31,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2022-04-28 10:20:31,066 INFO L87 Difference]: Start difference. First operand 37 states and 40 transitions. Second operand has 15 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 14 states have internal predecessors, (25), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:31,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:31,748 INFO L93 Difference]: Finished difference Result 69 states and 76 transitions. [2022-04-28 10:20:31,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-28 10:20:31,749 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 14 states have internal predecessors, (25), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 31 [2022-04-28 10:20:31,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:20:31,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 14 states have internal predecessors, (25), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:31,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 57 transitions. [2022-04-28 10:20:31,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 14 states have internal predecessors, (25), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:31,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 57 transitions. [2022-04-28 10:20:31,750 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 57 transitions. [2022-04-28 10:20:31,790 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:31,792 INFO L225 Difference]: With dead ends: 69 [2022-04-28 10:20:31,792 INFO L226 Difference]: Without dead ends: 39 [2022-04-28 10:20:31,792 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=120, Invalid=810, Unknown=0, NotChecked=0, Total=930 [2022-04-28 10:20:31,793 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 338 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 367 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 338 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-28 10:20:31,793 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 83 Invalid, 367 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 338 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-28 10:20:31,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2022-04-28 10:20:31,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 38. [2022-04-28 10:20:31,841 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:20:31,842 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand has 38 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:31,842 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand has 38 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:31,842 INFO L87 Difference]: Start difference. First operand 39 states. Second operand has 38 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:31,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:31,843 INFO L93 Difference]: Finished difference Result 39 states and 42 transitions. [2022-04-28 10:20:31,843 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2022-04-28 10:20:31,843 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:31,843 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:31,843 INFO L74 IsIncluded]: Start isIncluded. First operand has 38 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 39 states. [2022-04-28 10:20:31,844 INFO L87 Difference]: Start difference. First operand has 38 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 39 states. [2022-04-28 10:20:31,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:31,844 INFO L93 Difference]: Finished difference Result 39 states and 42 transitions. [2022-04-28 10:20:31,844 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2022-04-28 10:20:31,844 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:31,845 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:31,845 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:20:31,845 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:20:31,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:31,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 41 transitions. [2022-04-28 10:20:31,846 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 41 transitions. Word has length 31 [2022-04-28 10:20:31,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:20:31,846 INFO L495 AbstractCegarLoop]: Abstraction has 38 states and 41 transitions. [2022-04-28 10:20:31,846 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 14 states have internal predecessors, (25), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:31,846 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 38 states and 41 transitions. [2022-04-28 10:20:31,943 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:31,944 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 41 transitions. [2022-04-28 10:20:31,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-28 10:20:31,944 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:20:31,944 INFO L195 NwaCegarLoop]: trace histogram [12, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:20:31,960 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2022-04-28 10:20:32,144 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-04-28 10:20:32,145 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:20:32,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:20:32,145 INFO L85 PathProgramCache]: Analyzing trace with hash -58273758, now seen corresponding path program 13 times [2022-04-28 10:20:32,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:32,145 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1746816224] [2022-04-28 10:20:32,155 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:32,285 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:32,285 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:20:32,285 INFO L85 PathProgramCache]: Analyzing trace with hash -58273758, now seen corresponding path program 14 times [2022-04-28 10:20:32,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:20:32,286 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [633887436] [2022-04-28 10:20:32,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:20:32,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:20:32,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:32,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:20:32,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:32,475 INFO L290 TraceCheckUtils]: 0: Hoare triple {5560#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5538#true} is VALID [2022-04-28 10:20:32,475 INFO L290 TraceCheckUtils]: 1: Hoare triple {5538#true} assume true; {5538#true} is VALID [2022-04-28 10:20:32,475 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5538#true} {5538#true} #63#return; {5538#true} is VALID [2022-04-28 10:20:32,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-28 10:20:32,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:32,478 INFO L290 TraceCheckUtils]: 0: Hoare triple {5538#true} ~cond := #in~cond; {5538#true} is VALID [2022-04-28 10:20:32,478 INFO L290 TraceCheckUtils]: 1: Hoare triple {5538#true} assume !(0 == ~cond); {5538#true} is VALID [2022-04-28 10:20:32,478 INFO L290 TraceCheckUtils]: 2: Hoare triple {5538#true} assume true; {5538#true} is VALID [2022-04-28 10:20:32,478 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5538#true} {5539#false} #67#return; {5539#false} is VALID [2022-04-28 10:20:32,478 INFO L272 TraceCheckUtils]: 0: Hoare triple {5538#true} call ULTIMATE.init(); {5560#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:20:32,478 INFO L290 TraceCheckUtils]: 1: Hoare triple {5560#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5538#true} is VALID [2022-04-28 10:20:32,478 INFO L290 TraceCheckUtils]: 2: Hoare triple {5538#true} assume true; {5538#true} is VALID [2022-04-28 10:20:32,479 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5538#true} {5538#true} #63#return; {5538#true} is VALID [2022-04-28 10:20:32,479 INFO L272 TraceCheckUtils]: 4: Hoare triple {5538#true} call #t~ret7 := main(); {5538#true} is VALID [2022-04-28 10:20:32,479 INFO L290 TraceCheckUtils]: 5: Hoare triple {5538#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {5538#true} is VALID [2022-04-28 10:20:32,479 INFO L290 TraceCheckUtils]: 6: Hoare triple {5538#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {5538#true} is VALID [2022-04-28 10:20:32,479 INFO L290 TraceCheckUtils]: 7: Hoare triple {5538#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {5543#(= main_~z~0 0)} is VALID [2022-04-28 10:20:32,479 INFO L290 TraceCheckUtils]: 8: Hoare triple {5543#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5544#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:20:32,480 INFO L290 TraceCheckUtils]: 9: Hoare triple {5544#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5545#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:20:32,480 INFO L290 TraceCheckUtils]: 10: Hoare triple {5545#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5546#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:20:32,481 INFO L290 TraceCheckUtils]: 11: Hoare triple {5546#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5547#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:20:32,481 INFO L290 TraceCheckUtils]: 12: Hoare triple {5547#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5548#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:20:32,482 INFO L290 TraceCheckUtils]: 13: Hoare triple {5548#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5549#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:20:32,482 INFO L290 TraceCheckUtils]: 14: Hoare triple {5549#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5550#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:20:32,483 INFO L290 TraceCheckUtils]: 15: Hoare triple {5550#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5551#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:20:32,483 INFO L290 TraceCheckUtils]: 16: Hoare triple {5551#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5552#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:20:32,484 INFO L290 TraceCheckUtils]: 17: Hoare triple {5552#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5553#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:20:32,484 INFO L290 TraceCheckUtils]: 18: Hoare triple {5553#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5554#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:20:32,485 INFO L290 TraceCheckUtils]: 19: Hoare triple {5554#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5555#(and (<= main_~z~0 12) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:20:32,485 INFO L290 TraceCheckUtils]: 20: Hoare triple {5555#(and (<= main_~z~0 12) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {5539#false} is VALID [2022-04-28 10:20:32,486 INFO L272 TraceCheckUtils]: 21: Hoare triple {5539#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {5538#true} is VALID [2022-04-28 10:20:32,486 INFO L290 TraceCheckUtils]: 22: Hoare triple {5538#true} ~cond := #in~cond; {5538#true} is VALID [2022-04-28 10:20:32,486 INFO L290 TraceCheckUtils]: 23: Hoare triple {5538#true} assume !(0 == ~cond); {5538#true} is VALID [2022-04-28 10:20:32,486 INFO L290 TraceCheckUtils]: 24: Hoare triple {5538#true} assume true; {5538#true} is VALID [2022-04-28 10:20:32,486 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {5538#true} {5539#false} #67#return; {5539#false} is VALID [2022-04-28 10:20:32,486 INFO L290 TraceCheckUtils]: 26: Hoare triple {5539#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {5539#false} is VALID [2022-04-28 10:20:32,486 INFO L290 TraceCheckUtils]: 27: Hoare triple {5539#false} assume !(~y~0 % 4294967296 < 268435455); {5539#false} is VALID [2022-04-28 10:20:32,486 INFO L272 TraceCheckUtils]: 28: Hoare triple {5539#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {5539#false} is VALID [2022-04-28 10:20:32,486 INFO L290 TraceCheckUtils]: 29: Hoare triple {5539#false} ~cond := #in~cond; {5539#false} is VALID [2022-04-28 10:20:32,486 INFO L290 TraceCheckUtils]: 30: Hoare triple {5539#false} assume 0 == ~cond; {5539#false} is VALID [2022-04-28 10:20:32,486 INFO L290 TraceCheckUtils]: 31: Hoare triple {5539#false} assume !false; {5539#false} is VALID [2022-04-28 10:20:32,487 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 3 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:32,487 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:20:32,487 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [633887436] [2022-04-28 10:20:32,487 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [633887436] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:20:32,487 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2040814869] [2022-04-28 10:20:32,487 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 10:20:32,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:32,487 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:20:32,488 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:20:32,489 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-04-28 10:20:32,522 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 10:20:32,522 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:20:32,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:20:32,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:32,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:20:32,637 INFO L272 TraceCheckUtils]: 0: Hoare triple {5538#true} call ULTIMATE.init(); {5538#true} is VALID [2022-04-28 10:20:32,638 INFO L290 TraceCheckUtils]: 1: Hoare triple {5538#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5538#true} is VALID [2022-04-28 10:20:32,638 INFO L290 TraceCheckUtils]: 2: Hoare triple {5538#true} assume true; {5538#true} is VALID [2022-04-28 10:20:32,638 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5538#true} {5538#true} #63#return; {5538#true} is VALID [2022-04-28 10:20:32,638 INFO L272 TraceCheckUtils]: 4: Hoare triple {5538#true} call #t~ret7 := main(); {5538#true} is VALID [2022-04-28 10:20:32,638 INFO L290 TraceCheckUtils]: 5: Hoare triple {5538#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {5538#true} is VALID [2022-04-28 10:20:32,638 INFO L290 TraceCheckUtils]: 6: Hoare triple {5538#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {5582#(= main_~y~0 0)} is VALID [2022-04-28 10:20:32,639 INFO L290 TraceCheckUtils]: 7: Hoare triple {5582#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {5586#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:20:32,639 INFO L290 TraceCheckUtils]: 8: Hoare triple {5586#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5590#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 10:20:32,639 INFO L290 TraceCheckUtils]: 9: Hoare triple {5590#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5582#(= main_~y~0 0)} is VALID [2022-04-28 10:20:32,639 INFO L290 TraceCheckUtils]: 10: Hoare triple {5582#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5582#(= main_~y~0 0)} is VALID [2022-04-28 10:20:32,640 INFO L290 TraceCheckUtils]: 11: Hoare triple {5582#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5582#(= main_~y~0 0)} is VALID [2022-04-28 10:20:32,640 INFO L290 TraceCheckUtils]: 12: Hoare triple {5582#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5582#(= main_~y~0 0)} is VALID [2022-04-28 10:20:32,640 INFO L290 TraceCheckUtils]: 13: Hoare triple {5582#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5582#(= main_~y~0 0)} is VALID [2022-04-28 10:20:32,641 INFO L290 TraceCheckUtils]: 14: Hoare triple {5582#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5582#(= main_~y~0 0)} is VALID [2022-04-28 10:20:32,641 INFO L290 TraceCheckUtils]: 15: Hoare triple {5582#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5582#(= main_~y~0 0)} is VALID [2022-04-28 10:20:32,641 INFO L290 TraceCheckUtils]: 16: Hoare triple {5582#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5582#(= main_~y~0 0)} is VALID [2022-04-28 10:20:32,641 INFO L290 TraceCheckUtils]: 17: Hoare triple {5582#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5582#(= main_~y~0 0)} is VALID [2022-04-28 10:20:32,642 INFO L290 TraceCheckUtils]: 18: Hoare triple {5582#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5582#(= main_~y~0 0)} is VALID [2022-04-28 10:20:32,642 INFO L290 TraceCheckUtils]: 19: Hoare triple {5582#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5582#(= main_~y~0 0)} is VALID [2022-04-28 10:20:32,642 INFO L290 TraceCheckUtils]: 20: Hoare triple {5582#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {5582#(= main_~y~0 0)} is VALID [2022-04-28 10:20:32,642 INFO L272 TraceCheckUtils]: 21: Hoare triple {5582#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {5538#true} is VALID [2022-04-28 10:20:32,642 INFO L290 TraceCheckUtils]: 22: Hoare triple {5538#true} ~cond := #in~cond; {5538#true} is VALID [2022-04-28 10:20:32,642 INFO L290 TraceCheckUtils]: 23: Hoare triple {5538#true} assume !(0 == ~cond); {5538#true} is VALID [2022-04-28 10:20:32,643 INFO L290 TraceCheckUtils]: 24: Hoare triple {5538#true} assume true; {5538#true} is VALID [2022-04-28 10:20:32,643 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {5538#true} {5582#(= main_~y~0 0)} #67#return; {5582#(= main_~y~0 0)} is VALID [2022-04-28 10:20:32,643 INFO L290 TraceCheckUtils]: 26: Hoare triple {5582#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {5645#(= main_~y~0 1)} is VALID [2022-04-28 10:20:32,644 INFO L290 TraceCheckUtils]: 27: Hoare triple {5645#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {5539#false} is VALID [2022-04-28 10:20:32,644 INFO L272 TraceCheckUtils]: 28: Hoare triple {5539#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {5539#false} is VALID [2022-04-28 10:20:32,644 INFO L290 TraceCheckUtils]: 29: Hoare triple {5539#false} ~cond := #in~cond; {5539#false} is VALID [2022-04-28 10:20:32,644 INFO L290 TraceCheckUtils]: 30: Hoare triple {5539#false} assume 0 == ~cond; {5539#false} is VALID [2022-04-28 10:20:32,644 INFO L290 TraceCheckUtils]: 31: Hoare triple {5539#false} assume !false; {5539#false} is VALID [2022-04-28 10:20:32,645 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-04-28 10:20:32,645 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:20:32,814 INFO L290 TraceCheckUtils]: 31: Hoare triple {5539#false} assume !false; {5539#false} is VALID [2022-04-28 10:20:32,814 INFO L290 TraceCheckUtils]: 30: Hoare triple {5539#false} assume 0 == ~cond; {5539#false} is VALID [2022-04-28 10:20:32,814 INFO L290 TraceCheckUtils]: 29: Hoare triple {5539#false} ~cond := #in~cond; {5539#false} is VALID [2022-04-28 10:20:32,814 INFO L272 TraceCheckUtils]: 28: Hoare triple {5539#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {5539#false} is VALID [2022-04-28 10:20:32,815 INFO L290 TraceCheckUtils]: 27: Hoare triple {5673#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {5539#false} is VALID [2022-04-28 10:20:32,815 INFO L290 TraceCheckUtils]: 26: Hoare triple {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {5673#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:20:32,816 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {5538#true} {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:32,816 INFO L290 TraceCheckUtils]: 24: Hoare triple {5538#true} assume true; {5538#true} is VALID [2022-04-28 10:20:32,816 INFO L290 TraceCheckUtils]: 23: Hoare triple {5538#true} assume !(0 == ~cond); {5538#true} is VALID [2022-04-28 10:20:32,816 INFO L290 TraceCheckUtils]: 22: Hoare triple {5538#true} ~cond := #in~cond; {5538#true} is VALID [2022-04-28 10:20:32,816 INFO L272 TraceCheckUtils]: 21: Hoare triple {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {5538#true} is VALID [2022-04-28 10:20:32,816 INFO L290 TraceCheckUtils]: 20: Hoare triple {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:32,816 INFO L290 TraceCheckUtils]: 19: Hoare triple {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:32,817 INFO L290 TraceCheckUtils]: 18: Hoare triple {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:32,817 INFO L290 TraceCheckUtils]: 17: Hoare triple {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:32,820 INFO L290 TraceCheckUtils]: 16: Hoare triple {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:32,821 INFO L290 TraceCheckUtils]: 15: Hoare triple {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:32,821 INFO L290 TraceCheckUtils]: 14: Hoare triple {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:32,821 INFO L290 TraceCheckUtils]: 13: Hoare triple {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:32,821 INFO L290 TraceCheckUtils]: 12: Hoare triple {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:32,822 INFO L290 TraceCheckUtils]: 11: Hoare triple {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:32,822 INFO L290 TraceCheckUtils]: 10: Hoare triple {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:32,822 INFO L290 TraceCheckUtils]: 9: Hoare triple {5729#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:32,823 INFO L290 TraceCheckUtils]: 8: Hoare triple {5733#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {5729#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:32,824 INFO L290 TraceCheckUtils]: 7: Hoare triple {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {5733#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:32,825 INFO L290 TraceCheckUtils]: 6: Hoare triple {5538#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {5677#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:32,825 INFO L290 TraceCheckUtils]: 5: Hoare triple {5538#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {5538#true} is VALID [2022-04-28 10:20:32,825 INFO L272 TraceCheckUtils]: 4: Hoare triple {5538#true} call #t~ret7 := main(); {5538#true} is VALID [2022-04-28 10:20:32,825 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5538#true} {5538#true} #63#return; {5538#true} is VALID [2022-04-28 10:20:32,825 INFO L290 TraceCheckUtils]: 2: Hoare triple {5538#true} assume true; {5538#true} is VALID [2022-04-28 10:20:32,825 INFO L290 TraceCheckUtils]: 1: Hoare triple {5538#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5538#true} is VALID [2022-04-28 10:20:32,825 INFO L272 TraceCheckUtils]: 0: Hoare triple {5538#true} call ULTIMATE.init(); {5538#true} is VALID [2022-04-28 10:20:32,825 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 24 proven. 2 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-04-28 10:20:32,825 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2040814869] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:20:32,825 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:20:32,826 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 6, 6] total 24 [2022-04-28 10:20:32,826 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:20:32,826 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1746816224] [2022-04-28 10:20:32,826 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1746816224] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:32,826 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:32,826 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-04-28 10:20:32,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370455579] [2022-04-28 10:20:32,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:20:32,826 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.625) internal successors, (26), 15 states have internal predecessors, (26), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 32 [2022-04-28 10:20:32,826 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:20:32,827 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 16 states, 16 states have (on average 1.625) internal successors, (26), 15 states have internal predecessors, (26), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:32,847 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:32,847 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-28 10:20:32,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:32,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-28 10:20:32,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=471, Unknown=0, NotChecked=0, Total=552 [2022-04-28 10:20:32,848 INFO L87 Difference]: Start difference. First operand 38 states and 41 transitions. Second operand has 16 states, 16 states have (on average 1.625) internal successors, (26), 15 states have internal predecessors, (26), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:33,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:33,426 INFO L93 Difference]: Finished difference Result 71 states and 78 transitions. [2022-04-28 10:20:33,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-04-28 10:20:33,426 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.625) internal successors, (26), 15 states have internal predecessors, (26), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 32 [2022-04-28 10:20:33,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:20:33,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.625) internal successors, (26), 15 states have internal predecessors, (26), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:33,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 58 transitions. [2022-04-28 10:20:33,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.625) internal successors, (26), 15 states have internal predecessors, (26), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:33,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 58 transitions. [2022-04-28 10:20:33,428 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 16 states and 58 transitions. [2022-04-28 10:20:33,468 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:33,468 INFO L225 Difference]: With dead ends: 71 [2022-04-28 10:20:33,468 INFO L226 Difference]: Without dead ends: 40 [2022-04-28 10:20:33,469 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=157, Invalid=1175, Unknown=0, NotChecked=0, Total=1332 [2022-04-28 10:20:33,469 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 228 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 260 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 228 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 10:20:33,470 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 38 Invalid, 260 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 228 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 10:20:33,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2022-04-28 10:20:33,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 39. [2022-04-28 10:20:33,518 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:20:33,518 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand has 39 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 31 states have internal predecessors, (34), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:33,518 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand has 39 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 31 states have internal predecessors, (34), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:33,518 INFO L87 Difference]: Start difference. First operand 40 states. Second operand has 39 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 31 states have internal predecessors, (34), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:33,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:33,519 INFO L93 Difference]: Finished difference Result 40 states and 43 transitions. [2022-04-28 10:20:33,519 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 43 transitions. [2022-04-28 10:20:33,519 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:33,519 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:33,519 INFO L74 IsIncluded]: Start isIncluded. First operand has 39 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 31 states have internal predecessors, (34), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 40 states. [2022-04-28 10:20:33,519 INFO L87 Difference]: Start difference. First operand has 39 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 31 states have internal predecessors, (34), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 40 states. [2022-04-28 10:20:33,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:33,520 INFO L93 Difference]: Finished difference Result 40 states and 43 transitions. [2022-04-28 10:20:33,520 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 43 transitions. [2022-04-28 10:20:33,520 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:33,520 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:33,520 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:20:33,520 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:20:33,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 31 states have internal predecessors, (34), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:33,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 42 transitions. [2022-04-28 10:20:33,522 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 42 transitions. Word has length 32 [2022-04-28 10:20:33,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:20:33,522 INFO L495 AbstractCegarLoop]: Abstraction has 39 states and 42 transitions. [2022-04-28 10:20:33,523 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 1.625) internal successors, (26), 15 states have internal predecessors, (26), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:33,523 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 39 states and 42 transitions. [2022-04-28 10:20:33,606 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:33,606 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2022-04-28 10:20:33,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-04-28 10:20:33,606 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:20:33,606 INFO L195 NwaCegarLoop]: trace histogram [13, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:20:33,623 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-04-28 10:20:33,819 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-04-28 10:20:33,819 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:20:33,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:20:33,820 INFO L85 PathProgramCache]: Analyzing trace with hash -854203902, now seen corresponding path program 15 times [2022-04-28 10:20:33,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:33,820 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [124120625] [2022-04-28 10:20:33,831 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:33,929 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:33,929 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:20:33,929 INFO L85 PathProgramCache]: Analyzing trace with hash -854203902, now seen corresponding path program 16 times [2022-04-28 10:20:33,929 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:20:33,929 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1098324609] [2022-04-28 10:20:33,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:20:33,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:20:33,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:34,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:20:34,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:34,136 INFO L290 TraceCheckUtils]: 0: Hoare triple {6110#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {6087#true} is VALID [2022-04-28 10:20:34,136 INFO L290 TraceCheckUtils]: 1: Hoare triple {6087#true} assume true; {6087#true} is VALID [2022-04-28 10:20:34,136 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6087#true} {6087#true} #63#return; {6087#true} is VALID [2022-04-28 10:20:34,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-28 10:20:34,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:34,144 INFO L290 TraceCheckUtils]: 0: Hoare triple {6087#true} ~cond := #in~cond; {6087#true} is VALID [2022-04-28 10:20:34,144 INFO L290 TraceCheckUtils]: 1: Hoare triple {6087#true} assume !(0 == ~cond); {6087#true} is VALID [2022-04-28 10:20:34,144 INFO L290 TraceCheckUtils]: 2: Hoare triple {6087#true} assume true; {6087#true} is VALID [2022-04-28 10:20:34,144 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6087#true} {6088#false} #67#return; {6088#false} is VALID [2022-04-28 10:20:34,151 INFO L272 TraceCheckUtils]: 0: Hoare triple {6087#true} call ULTIMATE.init(); {6110#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:20:34,151 INFO L290 TraceCheckUtils]: 1: Hoare triple {6110#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {6087#true} is VALID [2022-04-28 10:20:34,151 INFO L290 TraceCheckUtils]: 2: Hoare triple {6087#true} assume true; {6087#true} is VALID [2022-04-28 10:20:34,151 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6087#true} {6087#true} #63#return; {6087#true} is VALID [2022-04-28 10:20:34,152 INFO L272 TraceCheckUtils]: 4: Hoare triple {6087#true} call #t~ret7 := main(); {6087#true} is VALID [2022-04-28 10:20:34,152 INFO L290 TraceCheckUtils]: 5: Hoare triple {6087#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {6087#true} is VALID [2022-04-28 10:20:34,152 INFO L290 TraceCheckUtils]: 6: Hoare triple {6087#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {6087#true} is VALID [2022-04-28 10:20:34,152 INFO L290 TraceCheckUtils]: 7: Hoare triple {6087#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {6092#(= main_~z~0 0)} is VALID [2022-04-28 10:20:34,152 INFO L290 TraceCheckUtils]: 8: Hoare triple {6092#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6093#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:20:34,153 INFO L290 TraceCheckUtils]: 9: Hoare triple {6093#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6094#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:20:34,153 INFO L290 TraceCheckUtils]: 10: Hoare triple {6094#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6095#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:20:34,154 INFO L290 TraceCheckUtils]: 11: Hoare triple {6095#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6096#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:20:34,154 INFO L290 TraceCheckUtils]: 12: Hoare triple {6096#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6097#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:20:34,155 INFO L290 TraceCheckUtils]: 13: Hoare triple {6097#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6098#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:20:34,155 INFO L290 TraceCheckUtils]: 14: Hoare triple {6098#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6099#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:20:34,156 INFO L290 TraceCheckUtils]: 15: Hoare triple {6099#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6100#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:20:34,156 INFO L290 TraceCheckUtils]: 16: Hoare triple {6100#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6101#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:20:34,157 INFO L290 TraceCheckUtils]: 17: Hoare triple {6101#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6102#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:20:34,157 INFO L290 TraceCheckUtils]: 18: Hoare triple {6102#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6103#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:20:34,158 INFO L290 TraceCheckUtils]: 19: Hoare triple {6103#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6104#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:20:34,158 INFO L290 TraceCheckUtils]: 20: Hoare triple {6104#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6105#(and (<= main_~z~0 13) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:20:34,159 INFO L290 TraceCheckUtils]: 21: Hoare triple {6105#(and (<= main_~z~0 13) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {6088#false} is VALID [2022-04-28 10:20:34,159 INFO L272 TraceCheckUtils]: 22: Hoare triple {6088#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {6087#true} is VALID [2022-04-28 10:20:34,159 INFO L290 TraceCheckUtils]: 23: Hoare triple {6087#true} ~cond := #in~cond; {6087#true} is VALID [2022-04-28 10:20:34,159 INFO L290 TraceCheckUtils]: 24: Hoare triple {6087#true} assume !(0 == ~cond); {6087#true} is VALID [2022-04-28 10:20:34,159 INFO L290 TraceCheckUtils]: 25: Hoare triple {6087#true} assume true; {6087#true} is VALID [2022-04-28 10:20:34,159 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {6087#true} {6088#false} #67#return; {6088#false} is VALID [2022-04-28 10:20:34,159 INFO L290 TraceCheckUtils]: 27: Hoare triple {6088#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {6088#false} is VALID [2022-04-28 10:20:34,159 INFO L290 TraceCheckUtils]: 28: Hoare triple {6088#false} assume !(~y~0 % 4294967296 < 268435455); {6088#false} is VALID [2022-04-28 10:20:34,159 INFO L272 TraceCheckUtils]: 29: Hoare triple {6088#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {6088#false} is VALID [2022-04-28 10:20:34,159 INFO L290 TraceCheckUtils]: 30: Hoare triple {6088#false} ~cond := #in~cond; {6088#false} is VALID [2022-04-28 10:20:34,160 INFO L290 TraceCheckUtils]: 31: Hoare triple {6088#false} assume 0 == ~cond; {6088#false} is VALID [2022-04-28 10:20:34,160 INFO L290 TraceCheckUtils]: 32: Hoare triple {6088#false} assume !false; {6088#false} is VALID [2022-04-28 10:20:34,160 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 3 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:34,160 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:20:34,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1098324609] [2022-04-28 10:20:34,160 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1098324609] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:20:34,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1237536804] [2022-04-28 10:20:34,160 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 10:20:34,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:34,160 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:20:34,161 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:20:34,162 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-04-28 10:20:34,194 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 10:20:34,194 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:20:34,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:20:34,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:34,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:20:34,314 INFO L272 TraceCheckUtils]: 0: Hoare triple {6087#true} call ULTIMATE.init(); {6087#true} is VALID [2022-04-28 10:20:34,315 INFO L290 TraceCheckUtils]: 1: Hoare triple {6087#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {6087#true} is VALID [2022-04-28 10:20:34,315 INFO L290 TraceCheckUtils]: 2: Hoare triple {6087#true} assume true; {6087#true} is VALID [2022-04-28 10:20:34,315 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6087#true} {6087#true} #63#return; {6087#true} is VALID [2022-04-28 10:20:34,315 INFO L272 TraceCheckUtils]: 4: Hoare triple {6087#true} call #t~ret7 := main(); {6087#true} is VALID [2022-04-28 10:20:34,315 INFO L290 TraceCheckUtils]: 5: Hoare triple {6087#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {6087#true} is VALID [2022-04-28 10:20:34,315 INFO L290 TraceCheckUtils]: 6: Hoare triple {6087#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {6132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:34,315 INFO L290 TraceCheckUtils]: 7: Hoare triple {6132#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {6136#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:20:34,316 INFO L290 TraceCheckUtils]: 8: Hoare triple {6136#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6140#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-28 10:20:34,316 INFO L290 TraceCheckUtils]: 9: Hoare triple {6140#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:34,316 INFO L290 TraceCheckUtils]: 10: Hoare triple {6132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:34,317 INFO L290 TraceCheckUtils]: 11: Hoare triple {6132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:34,317 INFO L290 TraceCheckUtils]: 12: Hoare triple {6132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:34,317 INFO L290 TraceCheckUtils]: 13: Hoare triple {6132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:34,317 INFO L290 TraceCheckUtils]: 14: Hoare triple {6132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:34,318 INFO L290 TraceCheckUtils]: 15: Hoare triple {6132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:34,318 INFO L290 TraceCheckUtils]: 16: Hoare triple {6132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:34,318 INFO L290 TraceCheckUtils]: 17: Hoare triple {6132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:34,319 INFO L290 TraceCheckUtils]: 18: Hoare triple {6132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:34,319 INFO L290 TraceCheckUtils]: 19: Hoare triple {6132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:34,319 INFO L290 TraceCheckUtils]: 20: Hoare triple {6132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:34,319 INFO L290 TraceCheckUtils]: 21: Hoare triple {6132#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {6132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:34,319 INFO L272 TraceCheckUtils]: 22: Hoare triple {6132#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {6087#true} is VALID [2022-04-28 10:20:34,320 INFO L290 TraceCheckUtils]: 23: Hoare triple {6087#true} ~cond := #in~cond; {6087#true} is VALID [2022-04-28 10:20:34,320 INFO L290 TraceCheckUtils]: 24: Hoare triple {6087#true} assume !(0 == ~cond); {6087#true} is VALID [2022-04-28 10:20:34,320 INFO L290 TraceCheckUtils]: 25: Hoare triple {6087#true} assume true; {6087#true} is VALID [2022-04-28 10:20:34,320 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {6087#true} {6132#(= main_~y~0 0)} #67#return; {6132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:34,320 INFO L290 TraceCheckUtils]: 27: Hoare triple {6132#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {6198#(= main_~y~0 1)} is VALID [2022-04-28 10:20:34,321 INFO L290 TraceCheckUtils]: 28: Hoare triple {6198#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {6088#false} is VALID [2022-04-28 10:20:34,321 INFO L272 TraceCheckUtils]: 29: Hoare triple {6088#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {6088#false} is VALID [2022-04-28 10:20:34,321 INFO L290 TraceCheckUtils]: 30: Hoare triple {6088#false} ~cond := #in~cond; {6088#false} is VALID [2022-04-28 10:20:34,321 INFO L290 TraceCheckUtils]: 31: Hoare triple {6088#false} assume 0 == ~cond; {6088#false} is VALID [2022-04-28 10:20:34,321 INFO L290 TraceCheckUtils]: 32: Hoare triple {6088#false} assume !false; {6088#false} is VALID [2022-04-28 10:20:34,321 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 2 proven. 26 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-04-28 10:20:34,321 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:20:34,516 INFO L290 TraceCheckUtils]: 32: Hoare triple {6088#false} assume !false; {6088#false} is VALID [2022-04-28 10:20:34,517 INFO L290 TraceCheckUtils]: 31: Hoare triple {6088#false} assume 0 == ~cond; {6088#false} is VALID [2022-04-28 10:20:34,517 INFO L290 TraceCheckUtils]: 30: Hoare triple {6088#false} ~cond := #in~cond; {6088#false} is VALID [2022-04-28 10:20:34,517 INFO L272 TraceCheckUtils]: 29: Hoare triple {6088#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {6088#false} is VALID [2022-04-28 10:20:34,517 INFO L290 TraceCheckUtils]: 28: Hoare triple {6226#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {6088#false} is VALID [2022-04-28 10:20:34,518 INFO L290 TraceCheckUtils]: 27: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {6226#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:20:34,518 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {6087#true} {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:34,518 INFO L290 TraceCheckUtils]: 25: Hoare triple {6087#true} assume true; {6087#true} is VALID [2022-04-28 10:20:34,518 INFO L290 TraceCheckUtils]: 24: Hoare triple {6087#true} assume !(0 == ~cond); {6087#true} is VALID [2022-04-28 10:20:34,518 INFO L290 TraceCheckUtils]: 23: Hoare triple {6087#true} ~cond := #in~cond; {6087#true} is VALID [2022-04-28 10:20:34,518 INFO L272 TraceCheckUtils]: 22: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {6087#true} is VALID [2022-04-28 10:20:34,519 INFO L290 TraceCheckUtils]: 21: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:34,519 INFO L290 TraceCheckUtils]: 20: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:34,519 INFO L290 TraceCheckUtils]: 19: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:34,519 INFO L290 TraceCheckUtils]: 18: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:34,520 INFO L290 TraceCheckUtils]: 17: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:34,520 INFO L290 TraceCheckUtils]: 16: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:34,520 INFO L290 TraceCheckUtils]: 15: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:34,520 INFO L290 TraceCheckUtils]: 14: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:34,521 INFO L290 TraceCheckUtils]: 13: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:34,521 INFO L290 TraceCheckUtils]: 12: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:34,521 INFO L290 TraceCheckUtils]: 11: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:34,522 INFO L290 TraceCheckUtils]: 10: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:34,522 INFO L290 TraceCheckUtils]: 9: Hoare triple {6285#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:34,523 INFO L290 TraceCheckUtils]: 8: Hoare triple {6289#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6285#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:34,523 INFO L290 TraceCheckUtils]: 7: Hoare triple {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {6289#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:34,523 INFO L290 TraceCheckUtils]: 6: Hoare triple {6087#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {6230#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:34,523 INFO L290 TraceCheckUtils]: 5: Hoare triple {6087#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {6087#true} is VALID [2022-04-28 10:20:34,523 INFO L272 TraceCheckUtils]: 4: Hoare triple {6087#true} call #t~ret7 := main(); {6087#true} is VALID [2022-04-28 10:20:34,524 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6087#true} {6087#true} #63#return; {6087#true} is VALID [2022-04-28 10:20:34,524 INFO L290 TraceCheckUtils]: 2: Hoare triple {6087#true} assume true; {6087#true} is VALID [2022-04-28 10:20:34,524 INFO L290 TraceCheckUtils]: 1: Hoare triple {6087#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {6087#true} is VALID [2022-04-28 10:20:34,524 INFO L272 TraceCheckUtils]: 0: Hoare triple {6087#true} call ULTIMATE.init(); {6087#true} is VALID [2022-04-28 10:20:34,524 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-04-28 10:20:34,524 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1237536804] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:20:34,524 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:20:34,524 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 6, 6] total 25 [2022-04-28 10:20:34,524 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:20:34,524 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [124120625] [2022-04-28 10:20:34,524 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [124120625] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:34,525 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:34,525 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-04-28 10:20:34,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1906143980] [2022-04-28 10:20:34,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:20:34,525 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.588235294117647) internal successors, (27), 16 states have internal predecessors, (27), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 33 [2022-04-28 10:20:34,525 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:20:34,525 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 17 states, 17 states have (on average 1.588235294117647) internal successors, (27), 16 states have internal predecessors, (27), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:34,544 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:34,544 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-04-28 10:20:34,544 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:34,544 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-04-28 10:20:34,544 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=516, Unknown=0, NotChecked=0, Total=600 [2022-04-28 10:20:34,545 INFO L87 Difference]: Start difference. First operand 39 states and 42 transitions. Second operand has 17 states, 17 states have (on average 1.588235294117647) internal successors, (27), 16 states have internal predecessors, (27), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:35,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:35,286 INFO L93 Difference]: Finished difference Result 73 states and 80 transitions. [2022-04-28 10:20:35,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-04-28 10:20:35,286 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.588235294117647) internal successors, (27), 16 states have internal predecessors, (27), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 33 [2022-04-28 10:20:35,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:20:35,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 1.588235294117647) internal successors, (27), 16 states have internal predecessors, (27), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:35,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 59 transitions. [2022-04-28 10:20:35,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 1.588235294117647) internal successors, (27), 16 states have internal predecessors, (27), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:35,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 59 transitions. [2022-04-28 10:20:35,288 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 59 transitions. [2022-04-28 10:20:35,325 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:35,326 INFO L225 Difference]: With dead ends: 73 [2022-04-28 10:20:35,326 INFO L226 Difference]: Without dead ends: 41 [2022-04-28 10:20:35,327 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=166, Invalid=1316, Unknown=0, NotChecked=0, Total=1482 [2022-04-28 10:20:35,327 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 301 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 335 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 301 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-28 10:20:35,327 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 53 Invalid, 335 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 301 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-28 10:20:35,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2022-04-28 10:20:35,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 40. [2022-04-28 10:20:35,386 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:20:35,387 INFO L82 GeneralOperation]: Start isEquivalent. First operand 41 states. Second operand has 40 states, 31 states have (on average 1.1290322580645162) internal successors, (35), 32 states have internal predecessors, (35), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:35,387 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand has 40 states, 31 states have (on average 1.1290322580645162) internal successors, (35), 32 states have internal predecessors, (35), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:35,387 INFO L87 Difference]: Start difference. First operand 41 states. Second operand has 40 states, 31 states have (on average 1.1290322580645162) internal successors, (35), 32 states have internal predecessors, (35), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:35,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:35,388 INFO L93 Difference]: Finished difference Result 41 states and 44 transitions. [2022-04-28 10:20:35,388 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2022-04-28 10:20:35,388 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:35,388 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:35,388 INFO L74 IsIncluded]: Start isIncluded. First operand has 40 states, 31 states have (on average 1.1290322580645162) internal successors, (35), 32 states have internal predecessors, (35), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 41 states. [2022-04-28 10:20:35,388 INFO L87 Difference]: Start difference. First operand has 40 states, 31 states have (on average 1.1290322580645162) internal successors, (35), 32 states have internal predecessors, (35), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 41 states. [2022-04-28 10:20:35,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:35,389 INFO L93 Difference]: Finished difference Result 41 states and 44 transitions. [2022-04-28 10:20:35,389 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2022-04-28 10:20:35,389 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:35,389 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:35,389 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:20:35,389 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:20:35,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 31 states have (on average 1.1290322580645162) internal successors, (35), 32 states have internal predecessors, (35), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:35,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 43 transitions. [2022-04-28 10:20:35,390 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 43 transitions. Word has length 33 [2022-04-28 10:20:35,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:20:35,390 INFO L495 AbstractCegarLoop]: Abstraction has 40 states and 43 transitions. [2022-04-28 10:20:35,390 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 1.588235294117647) internal successors, (27), 16 states have internal predecessors, (27), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:35,390 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 40 states and 43 transitions. [2022-04-28 10:20:35,446 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:35,446 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 43 transitions. [2022-04-28 10:20:35,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-04-28 10:20:35,446 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:20:35,446 INFO L195 NwaCegarLoop]: trace histogram [14, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:20:35,466 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-04-28 10:20:35,647 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:35,647 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:20:35,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:20:35,647 INFO L85 PathProgramCache]: Analyzing trace with hash 241765410, now seen corresponding path program 17 times [2022-04-28 10:20:35,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:35,648 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [269816923] [2022-04-28 10:20:35,657 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:35,756 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:35,756 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:20:35,756 INFO L85 PathProgramCache]: Analyzing trace with hash 241765410, now seen corresponding path program 18 times [2022-04-28 10:20:35,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:20:35,756 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1373248791] [2022-04-28 10:20:35,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:20:35,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:20:35,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:35,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:20:35,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:35,992 INFO L290 TraceCheckUtils]: 0: Hoare triple {6677#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {6653#true} is VALID [2022-04-28 10:20:35,992 INFO L290 TraceCheckUtils]: 1: Hoare triple {6653#true} assume true; {6653#true} is VALID [2022-04-28 10:20:35,992 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6653#true} {6653#true} #63#return; {6653#true} is VALID [2022-04-28 10:20:35,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-28 10:20:35,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:35,994 INFO L290 TraceCheckUtils]: 0: Hoare triple {6653#true} ~cond := #in~cond; {6653#true} is VALID [2022-04-28 10:20:35,994 INFO L290 TraceCheckUtils]: 1: Hoare triple {6653#true} assume !(0 == ~cond); {6653#true} is VALID [2022-04-28 10:20:35,994 INFO L290 TraceCheckUtils]: 2: Hoare triple {6653#true} assume true; {6653#true} is VALID [2022-04-28 10:20:35,994 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6653#true} {6654#false} #67#return; {6654#false} is VALID [2022-04-28 10:20:35,995 INFO L272 TraceCheckUtils]: 0: Hoare triple {6653#true} call ULTIMATE.init(); {6677#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:20:35,995 INFO L290 TraceCheckUtils]: 1: Hoare triple {6677#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {6653#true} is VALID [2022-04-28 10:20:35,995 INFO L290 TraceCheckUtils]: 2: Hoare triple {6653#true} assume true; {6653#true} is VALID [2022-04-28 10:20:35,995 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6653#true} {6653#true} #63#return; {6653#true} is VALID [2022-04-28 10:20:35,995 INFO L272 TraceCheckUtils]: 4: Hoare triple {6653#true} call #t~ret7 := main(); {6653#true} is VALID [2022-04-28 10:20:35,995 INFO L290 TraceCheckUtils]: 5: Hoare triple {6653#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {6653#true} is VALID [2022-04-28 10:20:35,995 INFO L290 TraceCheckUtils]: 6: Hoare triple {6653#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {6653#true} is VALID [2022-04-28 10:20:35,995 INFO L290 TraceCheckUtils]: 7: Hoare triple {6653#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {6658#(= main_~z~0 0)} is VALID [2022-04-28 10:20:35,996 INFO L290 TraceCheckUtils]: 8: Hoare triple {6658#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6659#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:20:35,996 INFO L290 TraceCheckUtils]: 9: Hoare triple {6659#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6660#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:20:35,997 INFO L290 TraceCheckUtils]: 10: Hoare triple {6660#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6661#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:20:35,997 INFO L290 TraceCheckUtils]: 11: Hoare triple {6661#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6662#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:20:35,998 INFO L290 TraceCheckUtils]: 12: Hoare triple {6662#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6663#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:20:35,998 INFO L290 TraceCheckUtils]: 13: Hoare triple {6663#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6664#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:20:35,998 INFO L290 TraceCheckUtils]: 14: Hoare triple {6664#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6665#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:20:35,999 INFO L290 TraceCheckUtils]: 15: Hoare triple {6665#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6666#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:20:35,999 INFO L290 TraceCheckUtils]: 16: Hoare triple {6666#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6667#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:20:36,000 INFO L290 TraceCheckUtils]: 17: Hoare triple {6667#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6668#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:20:36,001 INFO L290 TraceCheckUtils]: 18: Hoare triple {6668#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6669#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:20:36,001 INFO L290 TraceCheckUtils]: 19: Hoare triple {6669#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6670#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:20:36,002 INFO L290 TraceCheckUtils]: 20: Hoare triple {6670#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6671#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:20:36,002 INFO L290 TraceCheckUtils]: 21: Hoare triple {6671#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6672#(and (<= main_~z~0 14) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:20:36,003 INFO L290 TraceCheckUtils]: 22: Hoare triple {6672#(and (<= main_~z~0 14) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {6654#false} is VALID [2022-04-28 10:20:36,003 INFO L272 TraceCheckUtils]: 23: Hoare triple {6654#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {6653#true} is VALID [2022-04-28 10:20:36,003 INFO L290 TraceCheckUtils]: 24: Hoare triple {6653#true} ~cond := #in~cond; {6653#true} is VALID [2022-04-28 10:20:36,003 INFO L290 TraceCheckUtils]: 25: Hoare triple {6653#true} assume !(0 == ~cond); {6653#true} is VALID [2022-04-28 10:20:36,003 INFO L290 TraceCheckUtils]: 26: Hoare triple {6653#true} assume true; {6653#true} is VALID [2022-04-28 10:20:36,003 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {6653#true} {6654#false} #67#return; {6654#false} is VALID [2022-04-28 10:20:36,003 INFO L290 TraceCheckUtils]: 28: Hoare triple {6654#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {6654#false} is VALID [2022-04-28 10:20:36,003 INFO L290 TraceCheckUtils]: 29: Hoare triple {6654#false} assume !(~y~0 % 4294967296 < 268435455); {6654#false} is VALID [2022-04-28 10:20:36,003 INFO L272 TraceCheckUtils]: 30: Hoare triple {6654#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {6654#false} is VALID [2022-04-28 10:20:36,003 INFO L290 TraceCheckUtils]: 31: Hoare triple {6654#false} ~cond := #in~cond; {6654#false} is VALID [2022-04-28 10:20:36,003 INFO L290 TraceCheckUtils]: 32: Hoare triple {6654#false} assume 0 == ~cond; {6654#false} is VALID [2022-04-28 10:20:36,003 INFO L290 TraceCheckUtils]: 33: Hoare triple {6654#false} assume !false; {6654#false} is VALID [2022-04-28 10:20:36,004 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 3 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:36,004 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:20:36,004 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1373248791] [2022-04-28 10:20:36,004 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1373248791] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:20:36,004 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [421814208] [2022-04-28 10:20:36,004 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 10:20:36,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:36,004 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:20:36,005 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:20:36,005 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-04-28 10:20:36,037 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 10:20:36,037 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:20:36,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-28 10:20:36,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:36,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:20:36,128 INFO L272 TraceCheckUtils]: 0: Hoare triple {6653#true} call ULTIMATE.init(); {6653#true} is VALID [2022-04-28 10:20:36,128 INFO L290 TraceCheckUtils]: 1: Hoare triple {6653#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {6653#true} is VALID [2022-04-28 10:20:36,128 INFO L290 TraceCheckUtils]: 2: Hoare triple {6653#true} assume true; {6653#true} is VALID [2022-04-28 10:20:36,128 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6653#true} {6653#true} #63#return; {6653#true} is VALID [2022-04-28 10:20:36,128 INFO L272 TraceCheckUtils]: 4: Hoare triple {6653#true} call #t~ret7 := main(); {6653#true} is VALID [2022-04-28 10:20:36,128 INFO L290 TraceCheckUtils]: 5: Hoare triple {6653#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {6653#true} is VALID [2022-04-28 10:20:36,128 INFO L290 TraceCheckUtils]: 6: Hoare triple {6653#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {6699#(= main_~y~0 0)} is VALID [2022-04-28 10:20:36,129 INFO L290 TraceCheckUtils]: 7: Hoare triple {6699#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {6699#(= main_~y~0 0)} is VALID [2022-04-28 10:20:36,130 INFO L290 TraceCheckUtils]: 8: Hoare triple {6699#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6699#(= main_~y~0 0)} is VALID [2022-04-28 10:20:36,130 INFO L290 TraceCheckUtils]: 9: Hoare triple {6699#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6699#(= main_~y~0 0)} is VALID [2022-04-28 10:20:36,130 INFO L290 TraceCheckUtils]: 10: Hoare triple {6699#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6699#(= main_~y~0 0)} is VALID [2022-04-28 10:20:36,131 INFO L290 TraceCheckUtils]: 11: Hoare triple {6699#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6699#(= main_~y~0 0)} is VALID [2022-04-28 10:20:36,131 INFO L290 TraceCheckUtils]: 12: Hoare triple {6699#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6699#(= main_~y~0 0)} is VALID [2022-04-28 10:20:36,131 INFO L290 TraceCheckUtils]: 13: Hoare triple {6699#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6699#(= main_~y~0 0)} is VALID [2022-04-28 10:20:36,132 INFO L290 TraceCheckUtils]: 14: Hoare triple {6699#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6699#(= main_~y~0 0)} is VALID [2022-04-28 10:20:36,132 INFO L290 TraceCheckUtils]: 15: Hoare triple {6699#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6699#(= main_~y~0 0)} is VALID [2022-04-28 10:20:36,132 INFO L290 TraceCheckUtils]: 16: Hoare triple {6699#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6699#(= main_~y~0 0)} is VALID [2022-04-28 10:20:36,132 INFO L290 TraceCheckUtils]: 17: Hoare triple {6699#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6699#(= main_~y~0 0)} is VALID [2022-04-28 10:20:36,133 INFO L290 TraceCheckUtils]: 18: Hoare triple {6699#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6699#(= main_~y~0 0)} is VALID [2022-04-28 10:20:36,133 INFO L290 TraceCheckUtils]: 19: Hoare triple {6699#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6699#(= main_~y~0 0)} is VALID [2022-04-28 10:20:36,133 INFO L290 TraceCheckUtils]: 20: Hoare triple {6699#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6699#(= main_~y~0 0)} is VALID [2022-04-28 10:20:36,133 INFO L290 TraceCheckUtils]: 21: Hoare triple {6699#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6699#(= main_~y~0 0)} is VALID [2022-04-28 10:20:36,134 INFO L290 TraceCheckUtils]: 22: Hoare triple {6699#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {6699#(= main_~y~0 0)} is VALID [2022-04-28 10:20:36,134 INFO L272 TraceCheckUtils]: 23: Hoare triple {6699#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {6653#true} is VALID [2022-04-28 10:20:36,134 INFO L290 TraceCheckUtils]: 24: Hoare triple {6653#true} ~cond := #in~cond; {6653#true} is VALID [2022-04-28 10:20:36,134 INFO L290 TraceCheckUtils]: 25: Hoare triple {6653#true} assume !(0 == ~cond); {6653#true} is VALID [2022-04-28 10:20:36,134 INFO L290 TraceCheckUtils]: 26: Hoare triple {6653#true} assume true; {6653#true} is VALID [2022-04-28 10:20:36,135 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {6653#true} {6699#(= main_~y~0 0)} #67#return; {6699#(= main_~y~0 0)} is VALID [2022-04-28 10:20:36,135 INFO L290 TraceCheckUtils]: 28: Hoare triple {6699#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {6766#(= main_~y~0 1)} is VALID [2022-04-28 10:20:36,135 INFO L290 TraceCheckUtils]: 29: Hoare triple {6766#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {6654#false} is VALID [2022-04-28 10:20:36,135 INFO L272 TraceCheckUtils]: 30: Hoare triple {6654#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {6654#false} is VALID [2022-04-28 10:20:36,135 INFO L290 TraceCheckUtils]: 31: Hoare triple {6654#false} ~cond := #in~cond; {6654#false} is VALID [2022-04-28 10:20:36,135 INFO L290 TraceCheckUtils]: 32: Hoare triple {6654#false} assume 0 == ~cond; {6654#false} is VALID [2022-04-28 10:20:36,135 INFO L290 TraceCheckUtils]: 33: Hoare triple {6654#false} assume !false; {6654#false} is VALID [2022-04-28 10:20:36,136 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-04-28 10:20:36,136 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:20:36,276 INFO L290 TraceCheckUtils]: 33: Hoare triple {6654#false} assume !false; {6654#false} is VALID [2022-04-28 10:20:36,276 INFO L290 TraceCheckUtils]: 32: Hoare triple {6654#false} assume 0 == ~cond; {6654#false} is VALID [2022-04-28 10:20:36,276 INFO L290 TraceCheckUtils]: 31: Hoare triple {6654#false} ~cond := #in~cond; {6654#false} is VALID [2022-04-28 10:20:36,276 INFO L272 TraceCheckUtils]: 30: Hoare triple {6654#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {6654#false} is VALID [2022-04-28 10:20:36,276 INFO L290 TraceCheckUtils]: 29: Hoare triple {6794#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {6654#false} is VALID [2022-04-28 10:20:36,277 INFO L290 TraceCheckUtils]: 28: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {6794#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:20:36,277 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {6653#true} {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:36,278 INFO L290 TraceCheckUtils]: 26: Hoare triple {6653#true} assume true; {6653#true} is VALID [2022-04-28 10:20:36,278 INFO L290 TraceCheckUtils]: 25: Hoare triple {6653#true} assume !(0 == ~cond); {6653#true} is VALID [2022-04-28 10:20:36,278 INFO L290 TraceCheckUtils]: 24: Hoare triple {6653#true} ~cond := #in~cond; {6653#true} is VALID [2022-04-28 10:20:36,278 INFO L272 TraceCheckUtils]: 23: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {6653#true} is VALID [2022-04-28 10:20:36,278 INFO L290 TraceCheckUtils]: 22: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:36,278 INFO L290 TraceCheckUtils]: 21: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:36,279 INFO L290 TraceCheckUtils]: 20: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:36,279 INFO L290 TraceCheckUtils]: 19: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:36,279 INFO L290 TraceCheckUtils]: 18: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:36,279 INFO L290 TraceCheckUtils]: 17: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:36,280 INFO L290 TraceCheckUtils]: 16: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:36,280 INFO L290 TraceCheckUtils]: 15: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:36,280 INFO L290 TraceCheckUtils]: 14: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:36,280 INFO L290 TraceCheckUtils]: 13: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:36,281 INFO L290 TraceCheckUtils]: 12: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:36,281 INFO L290 TraceCheckUtils]: 11: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:36,281 INFO L290 TraceCheckUtils]: 10: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:36,282 INFO L290 TraceCheckUtils]: 9: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:36,282 INFO L290 TraceCheckUtils]: 8: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:36,282 INFO L290 TraceCheckUtils]: 7: Hoare triple {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:36,282 INFO L290 TraceCheckUtils]: 6: Hoare triple {6653#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {6798#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:36,283 INFO L290 TraceCheckUtils]: 5: Hoare triple {6653#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {6653#true} is VALID [2022-04-28 10:20:36,283 INFO L272 TraceCheckUtils]: 4: Hoare triple {6653#true} call #t~ret7 := main(); {6653#true} is VALID [2022-04-28 10:20:36,283 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6653#true} {6653#true} #63#return; {6653#true} is VALID [2022-04-28 10:20:36,283 INFO L290 TraceCheckUtils]: 2: Hoare triple {6653#true} assume true; {6653#true} is VALID [2022-04-28 10:20:36,283 INFO L290 TraceCheckUtils]: 1: Hoare triple {6653#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {6653#true} is VALID [2022-04-28 10:20:36,283 INFO L272 TraceCheckUtils]: 0: Hoare triple {6653#true} call ULTIMATE.init(); {6653#true} is VALID [2022-04-28 10:20:36,283 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-04-28 10:20:36,283 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [421814208] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:20:36,283 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:20:36,283 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 4, 4] total 22 [2022-04-28 10:20:36,284 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:20:36,284 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [269816923] [2022-04-28 10:20:36,284 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [269816923] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:36,284 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:36,284 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2022-04-28 10:20:36,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290362263] [2022-04-28 10:20:36,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:20:36,284 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 17 states have internal predecessors, (28), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 34 [2022-04-28 10:20:36,284 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:20:36,285 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 18 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 17 states have internal predecessors, (28), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:36,308 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:36,308 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-04-28 10:20:36,308 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:36,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-04-28 10:20:36,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=403, Unknown=0, NotChecked=0, Total=462 [2022-04-28 10:20:36,309 INFO L87 Difference]: Start difference. First operand 40 states and 43 transitions. Second operand has 18 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 17 states have internal predecessors, (28), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:37,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:37,096 INFO L93 Difference]: Finished difference Result 75 states and 82 transitions. [2022-04-28 10:20:37,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-04-28 10:20:37,096 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 17 states have internal predecessors, (28), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 34 [2022-04-28 10:20:37,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:20:37,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 17 states have internal predecessors, (28), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:37,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 60 transitions. [2022-04-28 10:20:37,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 17 states have internal predecessors, (28), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:37,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 60 transitions. [2022-04-28 10:20:37,097 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 18 states and 60 transitions. [2022-04-28 10:20:37,140 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:37,141 INFO L225 Difference]: With dead ends: 75 [2022-04-28 10:20:37,141 INFO L226 Difference]: Without dead ends: 42 [2022-04-28 10:20:37,142 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=147, Invalid=1185, Unknown=0, NotChecked=0, Total=1332 [2022-04-28 10:20:37,142 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 362 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 397 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 362 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-28 10:20:37,142 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 63 Invalid, 397 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 362 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-28 10:20:37,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2022-04-28 10:20:37,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 41. [2022-04-28 10:20:37,190 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:20:37,190 INFO L82 GeneralOperation]: Start isEquivalent. First operand 42 states. Second operand has 41 states, 32 states have (on average 1.125) internal successors, (36), 33 states have internal predecessors, (36), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:37,190 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand has 41 states, 32 states have (on average 1.125) internal successors, (36), 33 states have internal predecessors, (36), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:37,190 INFO L87 Difference]: Start difference. First operand 42 states. Second operand has 41 states, 32 states have (on average 1.125) internal successors, (36), 33 states have internal predecessors, (36), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:37,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:37,191 INFO L93 Difference]: Finished difference Result 42 states and 45 transitions. [2022-04-28 10:20:37,191 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2022-04-28 10:20:37,191 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:37,191 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:37,191 INFO L74 IsIncluded]: Start isIncluded. First operand has 41 states, 32 states have (on average 1.125) internal successors, (36), 33 states have internal predecessors, (36), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 42 states. [2022-04-28 10:20:37,191 INFO L87 Difference]: Start difference. First operand has 41 states, 32 states have (on average 1.125) internal successors, (36), 33 states have internal predecessors, (36), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 42 states. [2022-04-28 10:20:37,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:37,192 INFO L93 Difference]: Finished difference Result 42 states and 45 transitions. [2022-04-28 10:20:37,192 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2022-04-28 10:20:37,192 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:37,192 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:37,192 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:20:37,192 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:20:37,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 32 states have (on average 1.125) internal successors, (36), 33 states have internal predecessors, (36), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:37,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 44 transitions. [2022-04-28 10:20:37,193 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 44 transitions. Word has length 34 [2022-04-28 10:20:37,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:20:37,193 INFO L495 AbstractCegarLoop]: Abstraction has 41 states and 44 transitions. [2022-04-28 10:20:37,193 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 17 states have internal predecessors, (28), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:37,193 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 41 states and 44 transitions. [2022-04-28 10:20:37,284 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:37,285 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2022-04-28 10:20:37,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-04-28 10:20:37,285 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:20:37,285 INFO L195 NwaCegarLoop]: trace histogram [15, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:20:37,305 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-04-28 10:20:37,499 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:37,500 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:20:37,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:20:37,500 INFO L85 PathProgramCache]: Analyzing trace with hash -142924286, now seen corresponding path program 19 times [2022-04-28 10:20:37,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:37,500 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [223086865] [2022-04-28 10:20:37,510 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:37,652 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:37,652 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:20:37,652 INFO L85 PathProgramCache]: Analyzing trace with hash -142924286, now seen corresponding path program 20 times [2022-04-28 10:20:37,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:20:37,652 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834988964] [2022-04-28 10:20:37,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:20:37,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:20:37,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:37,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:20:37,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:37,896 INFO L290 TraceCheckUtils]: 0: Hoare triple {7257#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {7232#true} is VALID [2022-04-28 10:20:37,897 INFO L290 TraceCheckUtils]: 1: Hoare triple {7232#true} assume true; {7232#true} is VALID [2022-04-28 10:20:37,897 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7232#true} {7232#true} #63#return; {7232#true} is VALID [2022-04-28 10:20:37,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-28 10:20:37,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:37,899 INFO L290 TraceCheckUtils]: 0: Hoare triple {7232#true} ~cond := #in~cond; {7232#true} is VALID [2022-04-28 10:20:37,899 INFO L290 TraceCheckUtils]: 1: Hoare triple {7232#true} assume !(0 == ~cond); {7232#true} is VALID [2022-04-28 10:20:37,899 INFO L290 TraceCheckUtils]: 2: Hoare triple {7232#true} assume true; {7232#true} is VALID [2022-04-28 10:20:37,899 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7232#true} {7233#false} #67#return; {7233#false} is VALID [2022-04-28 10:20:37,899 INFO L272 TraceCheckUtils]: 0: Hoare triple {7232#true} call ULTIMATE.init(); {7257#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:20:37,899 INFO L290 TraceCheckUtils]: 1: Hoare triple {7257#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {7232#true} is VALID [2022-04-28 10:20:37,900 INFO L290 TraceCheckUtils]: 2: Hoare triple {7232#true} assume true; {7232#true} is VALID [2022-04-28 10:20:37,900 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7232#true} {7232#true} #63#return; {7232#true} is VALID [2022-04-28 10:20:37,900 INFO L272 TraceCheckUtils]: 4: Hoare triple {7232#true} call #t~ret7 := main(); {7232#true} is VALID [2022-04-28 10:20:37,900 INFO L290 TraceCheckUtils]: 5: Hoare triple {7232#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {7232#true} is VALID [2022-04-28 10:20:37,900 INFO L290 TraceCheckUtils]: 6: Hoare triple {7232#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {7232#true} is VALID [2022-04-28 10:20:37,900 INFO L290 TraceCheckUtils]: 7: Hoare triple {7232#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {7237#(= main_~z~0 0)} is VALID [2022-04-28 10:20:37,900 INFO L290 TraceCheckUtils]: 8: Hoare triple {7237#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7238#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:20:37,901 INFO L290 TraceCheckUtils]: 9: Hoare triple {7238#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7239#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:20:37,901 INFO L290 TraceCheckUtils]: 10: Hoare triple {7239#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7240#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:20:37,902 INFO L290 TraceCheckUtils]: 11: Hoare triple {7240#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7241#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:20:37,902 INFO L290 TraceCheckUtils]: 12: Hoare triple {7241#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7242#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:20:37,903 INFO L290 TraceCheckUtils]: 13: Hoare triple {7242#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7243#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:20:37,903 INFO L290 TraceCheckUtils]: 14: Hoare triple {7243#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7244#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:20:37,904 INFO L290 TraceCheckUtils]: 15: Hoare triple {7244#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7245#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:20:37,904 INFO L290 TraceCheckUtils]: 16: Hoare triple {7245#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7246#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:20:37,905 INFO L290 TraceCheckUtils]: 17: Hoare triple {7246#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7247#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:20:37,905 INFO L290 TraceCheckUtils]: 18: Hoare triple {7247#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7248#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:20:37,906 INFO L290 TraceCheckUtils]: 19: Hoare triple {7248#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7249#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:20:37,906 INFO L290 TraceCheckUtils]: 20: Hoare triple {7249#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7250#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:20:37,907 INFO L290 TraceCheckUtils]: 21: Hoare triple {7250#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7251#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:20:37,907 INFO L290 TraceCheckUtils]: 22: Hoare triple {7251#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7252#(and (<= main_~z~0 15) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:20:37,907 INFO L290 TraceCheckUtils]: 23: Hoare triple {7252#(and (<= main_~z~0 15) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {7233#false} is VALID [2022-04-28 10:20:37,908 INFO L272 TraceCheckUtils]: 24: Hoare triple {7233#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {7232#true} is VALID [2022-04-28 10:20:37,908 INFO L290 TraceCheckUtils]: 25: Hoare triple {7232#true} ~cond := #in~cond; {7232#true} is VALID [2022-04-28 10:20:37,908 INFO L290 TraceCheckUtils]: 26: Hoare triple {7232#true} assume !(0 == ~cond); {7232#true} is VALID [2022-04-28 10:20:37,908 INFO L290 TraceCheckUtils]: 27: Hoare triple {7232#true} assume true; {7232#true} is VALID [2022-04-28 10:20:37,908 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7232#true} {7233#false} #67#return; {7233#false} is VALID [2022-04-28 10:20:37,908 INFO L290 TraceCheckUtils]: 29: Hoare triple {7233#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {7233#false} is VALID [2022-04-28 10:20:37,908 INFO L290 TraceCheckUtils]: 30: Hoare triple {7233#false} assume !(~y~0 % 4294967296 < 268435455); {7233#false} is VALID [2022-04-28 10:20:37,908 INFO L272 TraceCheckUtils]: 31: Hoare triple {7233#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {7233#false} is VALID [2022-04-28 10:20:37,908 INFO L290 TraceCheckUtils]: 32: Hoare triple {7233#false} ~cond := #in~cond; {7233#false} is VALID [2022-04-28 10:20:37,908 INFO L290 TraceCheckUtils]: 33: Hoare triple {7233#false} assume 0 == ~cond; {7233#false} is VALID [2022-04-28 10:20:37,908 INFO L290 TraceCheckUtils]: 34: Hoare triple {7233#false} assume !false; {7233#false} is VALID [2022-04-28 10:20:37,908 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 3 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:37,909 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:20:37,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1834988964] [2022-04-28 10:20:37,909 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1834988964] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:20:37,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1867263866] [2022-04-28 10:20:37,909 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 10:20:37,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:37,909 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:20:37,910 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:20:37,911 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-04-28 10:20:37,960 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 10:20:37,960 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:20:37,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 11 conjunts are in the unsatisfiable core [2022-04-28 10:20:37,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:37,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:20:38,059 INFO L272 TraceCheckUtils]: 0: Hoare triple {7232#true} call ULTIMATE.init(); {7232#true} is VALID [2022-04-28 10:20:38,059 INFO L290 TraceCheckUtils]: 1: Hoare triple {7232#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {7232#true} is VALID [2022-04-28 10:20:38,059 INFO L290 TraceCheckUtils]: 2: Hoare triple {7232#true} assume true; {7232#true} is VALID [2022-04-28 10:20:38,059 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7232#true} {7232#true} #63#return; {7232#true} is VALID [2022-04-28 10:20:38,059 INFO L272 TraceCheckUtils]: 4: Hoare triple {7232#true} call #t~ret7 := main(); {7232#true} is VALID [2022-04-28 10:20:38,059 INFO L290 TraceCheckUtils]: 5: Hoare triple {7232#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {7232#true} is VALID [2022-04-28 10:20:38,060 INFO L290 TraceCheckUtils]: 6: Hoare triple {7232#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {7279#(= main_~y~0 0)} is VALID [2022-04-28 10:20:38,060 INFO L290 TraceCheckUtils]: 7: Hoare triple {7279#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {7279#(= main_~y~0 0)} is VALID [2022-04-28 10:20:38,060 INFO L290 TraceCheckUtils]: 8: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-28 10:20:38,061 INFO L290 TraceCheckUtils]: 9: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-28 10:20:38,061 INFO L290 TraceCheckUtils]: 10: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-28 10:20:38,061 INFO L290 TraceCheckUtils]: 11: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-28 10:20:38,062 INFO L290 TraceCheckUtils]: 12: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-28 10:20:38,062 INFO L290 TraceCheckUtils]: 13: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-28 10:20:38,062 INFO L290 TraceCheckUtils]: 14: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-28 10:20:38,062 INFO L290 TraceCheckUtils]: 15: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-28 10:20:38,063 INFO L290 TraceCheckUtils]: 16: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-28 10:20:38,063 INFO L290 TraceCheckUtils]: 17: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-28 10:20:38,063 INFO L290 TraceCheckUtils]: 18: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-28 10:20:38,063 INFO L290 TraceCheckUtils]: 19: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-28 10:20:38,064 INFO L290 TraceCheckUtils]: 20: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-28 10:20:38,064 INFO L290 TraceCheckUtils]: 21: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-28 10:20:38,064 INFO L290 TraceCheckUtils]: 22: Hoare triple {7279#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7279#(= main_~y~0 0)} is VALID [2022-04-28 10:20:38,067 INFO L290 TraceCheckUtils]: 23: Hoare triple {7279#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {7279#(= main_~y~0 0)} is VALID [2022-04-28 10:20:38,067 INFO L272 TraceCheckUtils]: 24: Hoare triple {7279#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {7232#true} is VALID [2022-04-28 10:20:38,067 INFO L290 TraceCheckUtils]: 25: Hoare triple {7232#true} ~cond := #in~cond; {7232#true} is VALID [2022-04-28 10:20:38,067 INFO L290 TraceCheckUtils]: 26: Hoare triple {7232#true} assume !(0 == ~cond); {7232#true} is VALID [2022-04-28 10:20:38,067 INFO L290 TraceCheckUtils]: 27: Hoare triple {7232#true} assume true; {7232#true} is VALID [2022-04-28 10:20:38,068 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7232#true} {7279#(= main_~y~0 0)} #67#return; {7279#(= main_~y~0 0)} is VALID [2022-04-28 10:20:38,068 INFO L290 TraceCheckUtils]: 29: Hoare triple {7279#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {7349#(= main_~y~0 1)} is VALID [2022-04-28 10:20:38,068 INFO L290 TraceCheckUtils]: 30: Hoare triple {7349#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {7233#false} is VALID [2022-04-28 10:20:38,068 INFO L272 TraceCheckUtils]: 31: Hoare triple {7233#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {7233#false} is VALID [2022-04-28 10:20:38,068 INFO L290 TraceCheckUtils]: 32: Hoare triple {7233#false} ~cond := #in~cond; {7233#false} is VALID [2022-04-28 10:20:38,068 INFO L290 TraceCheckUtils]: 33: Hoare triple {7233#false} assume 0 == ~cond; {7233#false} is VALID [2022-04-28 10:20:38,069 INFO L290 TraceCheckUtils]: 34: Hoare triple {7233#false} assume !false; {7233#false} is VALID [2022-04-28 10:20:38,069 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-04-28 10:20:38,069 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:20:38,359 INFO L290 TraceCheckUtils]: 34: Hoare triple {7233#false} assume !false; {7233#false} is VALID [2022-04-28 10:20:38,360 INFO L290 TraceCheckUtils]: 33: Hoare triple {7368#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {7233#false} is VALID [2022-04-28 10:20:38,360 INFO L290 TraceCheckUtils]: 32: Hoare triple {7372#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {7368#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 10:20:38,361 INFO L272 TraceCheckUtils]: 31: Hoare triple {7376#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {7372#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 10:20:38,361 INFO L290 TraceCheckUtils]: 30: Hoare triple {7380#(or (not (= (mod main_~y~0 2) 0)) (< (mod main_~y~0 4294967296) 268435455))} assume !(~y~0 % 4294967296 < 268435455); {7376#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:20:38,362 INFO L290 TraceCheckUtils]: 29: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {7380#(or (not (= (mod main_~y~0 2) 0)) (< (mod main_~y~0 4294967296) 268435455))} is VALID [2022-04-28 10:20:38,362 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7232#true} {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} #67#return; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:38,362 INFO L290 TraceCheckUtils]: 27: Hoare triple {7232#true} assume true; {7232#true} is VALID [2022-04-28 10:20:38,362 INFO L290 TraceCheckUtils]: 26: Hoare triple {7232#true} assume !(0 == ~cond); {7232#true} is VALID [2022-04-28 10:20:38,362 INFO L290 TraceCheckUtils]: 25: Hoare triple {7232#true} ~cond := #in~cond; {7232#true} is VALID [2022-04-28 10:20:38,362 INFO L272 TraceCheckUtils]: 24: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {7232#true} is VALID [2022-04-28 10:20:38,363 INFO L290 TraceCheckUtils]: 23: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !(~z~0 % 4294967296 < 268435455); {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:38,363 INFO L290 TraceCheckUtils]: 22: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:38,364 INFO L290 TraceCheckUtils]: 21: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:38,364 INFO L290 TraceCheckUtils]: 20: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:38,364 INFO L290 TraceCheckUtils]: 19: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:38,365 INFO L290 TraceCheckUtils]: 18: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:38,371 INFO L290 TraceCheckUtils]: 17: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:38,372 INFO L290 TraceCheckUtils]: 16: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:38,372 INFO L290 TraceCheckUtils]: 15: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:38,372 INFO L290 TraceCheckUtils]: 14: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:38,373 INFO L290 TraceCheckUtils]: 13: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:38,373 INFO L290 TraceCheckUtils]: 12: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:38,374 INFO L290 TraceCheckUtils]: 11: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:38,374 INFO L290 TraceCheckUtils]: 10: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:38,375 INFO L290 TraceCheckUtils]: 9: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:38,375 INFO L290 TraceCheckUtils]: 8: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:38,375 INFO L290 TraceCheckUtils]: 7: Hoare triple {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:38,376 INFO L290 TraceCheckUtils]: 6: Hoare triple {7232#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {7384#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:38,376 INFO L290 TraceCheckUtils]: 5: Hoare triple {7232#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {7232#true} is VALID [2022-04-28 10:20:38,376 INFO L272 TraceCheckUtils]: 4: Hoare triple {7232#true} call #t~ret7 := main(); {7232#true} is VALID [2022-04-28 10:20:38,376 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7232#true} {7232#true} #63#return; {7232#true} is VALID [2022-04-28 10:20:38,376 INFO L290 TraceCheckUtils]: 2: Hoare triple {7232#true} assume true; {7232#true} is VALID [2022-04-28 10:20:38,376 INFO L290 TraceCheckUtils]: 1: Hoare triple {7232#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {7232#true} is VALID [2022-04-28 10:20:38,376 INFO L272 TraceCheckUtils]: 0: Hoare triple {7232#true} call ULTIMATE.init(); {7232#true} is VALID [2022-04-28 10:20:38,377 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-04-28 10:20:38,377 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1867263866] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:20:38,377 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:20:38,377 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 4, 7] total 26 [2022-04-28 10:20:38,377 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:20:38,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [223086865] [2022-04-28 10:20:38,377 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [223086865] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:38,377 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:38,377 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2022-04-28 10:20:38,377 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1742848818] [2022-04-28 10:20:38,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:20:38,378 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.5263157894736843) internal successors, (29), 18 states have internal predecessors, (29), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 35 [2022-04-28 10:20:38,378 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:20:38,378 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 1.5263157894736843) internal successors, (29), 18 states have internal predecessors, (29), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:38,402 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:38,402 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-04-28 10:20:38,402 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:38,403 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-04-28 10:20:38,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=580, Unknown=0, NotChecked=0, Total=650 [2022-04-28 10:20:38,403 INFO L87 Difference]: Start difference. First operand 41 states and 44 transitions. Second operand has 19 states, 19 states have (on average 1.5263157894736843) internal successors, (29), 18 states have internal predecessors, (29), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:39,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:39,229 INFO L93 Difference]: Finished difference Result 77 states and 84 transitions. [2022-04-28 10:20:39,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-04-28 10:20:39,230 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.5263157894736843) internal successors, (29), 18 states have internal predecessors, (29), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 35 [2022-04-28 10:20:39,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:20:39,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 1.5263157894736843) internal successors, (29), 18 states have internal predecessors, (29), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:39,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 61 transitions. [2022-04-28 10:20:39,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 1.5263157894736843) internal successors, (29), 18 states have internal predecessors, (29), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:39,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 61 transitions. [2022-04-28 10:20:39,233 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 19 states and 61 transitions. [2022-04-28 10:20:39,283 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:39,284 INFO L225 Difference]: With dead ends: 77 [2022-04-28 10:20:39,284 INFO L226 Difference]: Without dead ends: 43 [2022-04-28 10:20:39,284 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 129 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=164, Invalid=1558, Unknown=0, NotChecked=0, Total=1722 [2022-04-28 10:20:39,286 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 318 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 356 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 318 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-28 10:20:39,286 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 38 Invalid, 356 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 318 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-28 10:20:39,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2022-04-28 10:20:39,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 42. [2022-04-28 10:20:39,342 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:20:39,342 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand has 42 states, 33 states have (on average 1.121212121212121) internal successors, (37), 34 states have internal predecessors, (37), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:39,342 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand has 42 states, 33 states have (on average 1.121212121212121) internal successors, (37), 34 states have internal predecessors, (37), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:39,343 INFO L87 Difference]: Start difference. First operand 43 states. Second operand has 42 states, 33 states have (on average 1.121212121212121) internal successors, (37), 34 states have internal predecessors, (37), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:39,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:39,344 INFO L93 Difference]: Finished difference Result 43 states and 46 transitions. [2022-04-28 10:20:39,344 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2022-04-28 10:20:39,344 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:39,344 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:39,344 INFO L74 IsIncluded]: Start isIncluded. First operand has 42 states, 33 states have (on average 1.121212121212121) internal successors, (37), 34 states have internal predecessors, (37), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 43 states. [2022-04-28 10:20:39,344 INFO L87 Difference]: Start difference. First operand has 42 states, 33 states have (on average 1.121212121212121) internal successors, (37), 34 states have internal predecessors, (37), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 43 states. [2022-04-28 10:20:39,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:39,345 INFO L93 Difference]: Finished difference Result 43 states and 46 transitions. [2022-04-28 10:20:39,345 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2022-04-28 10:20:39,345 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:39,345 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:39,346 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:20:39,346 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:20:39,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 33 states have (on average 1.121212121212121) internal successors, (37), 34 states have internal predecessors, (37), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:39,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 45 transitions. [2022-04-28 10:20:39,346 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 45 transitions. Word has length 35 [2022-04-28 10:20:39,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:20:39,347 INFO L495 AbstractCegarLoop]: Abstraction has 42 states and 45 transitions. [2022-04-28 10:20:39,347 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 1.5263157894736843) internal successors, (29), 18 states have internal predecessors, (29), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:39,347 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 42 states and 45 transitions. [2022-04-28 10:20:39,450 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:39,450 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2022-04-28 10:20:39,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-04-28 10:20:39,451 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:20:39,451 INFO L195 NwaCegarLoop]: trace histogram [16, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:20:39,457 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-04-28 10:20:39,657 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:39,657 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:20:39,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:20:39,658 INFO L85 PathProgramCache]: Analyzing trace with hash 816597026, now seen corresponding path program 21 times [2022-04-28 10:20:39,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:39,658 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1676340269] [2022-04-28 10:20:39,669 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:39,780 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:39,780 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:20:39,780 INFO L85 PathProgramCache]: Analyzing trace with hash 816597026, now seen corresponding path program 22 times [2022-04-28 10:20:39,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:20:39,780 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961487993] [2022-04-28 10:20:39,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:20:39,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:20:39,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:40,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:20:40,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:40,077 INFO L290 TraceCheckUtils]: 0: Hoare triple {7857#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {7831#true} is VALID [2022-04-28 10:20:40,077 INFO L290 TraceCheckUtils]: 1: Hoare triple {7831#true} assume true; {7831#true} is VALID [2022-04-28 10:20:40,077 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7831#true} {7831#true} #63#return; {7831#true} is VALID [2022-04-28 10:20:40,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-28 10:20:40,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:40,080 INFO L290 TraceCheckUtils]: 0: Hoare triple {7831#true} ~cond := #in~cond; {7831#true} is VALID [2022-04-28 10:20:40,081 INFO L290 TraceCheckUtils]: 1: Hoare triple {7831#true} assume !(0 == ~cond); {7831#true} is VALID [2022-04-28 10:20:40,081 INFO L290 TraceCheckUtils]: 2: Hoare triple {7831#true} assume true; {7831#true} is VALID [2022-04-28 10:20:40,081 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7831#true} {7832#false} #67#return; {7832#false} is VALID [2022-04-28 10:20:40,081 INFO L272 TraceCheckUtils]: 0: Hoare triple {7831#true} call ULTIMATE.init(); {7857#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:20:40,081 INFO L290 TraceCheckUtils]: 1: Hoare triple {7857#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {7831#true} is VALID [2022-04-28 10:20:40,081 INFO L290 TraceCheckUtils]: 2: Hoare triple {7831#true} assume true; {7831#true} is VALID [2022-04-28 10:20:40,081 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7831#true} {7831#true} #63#return; {7831#true} is VALID [2022-04-28 10:20:40,081 INFO L272 TraceCheckUtils]: 4: Hoare triple {7831#true} call #t~ret7 := main(); {7831#true} is VALID [2022-04-28 10:20:40,082 INFO L290 TraceCheckUtils]: 5: Hoare triple {7831#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {7831#true} is VALID [2022-04-28 10:20:40,082 INFO L290 TraceCheckUtils]: 6: Hoare triple {7831#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {7831#true} is VALID [2022-04-28 10:20:40,082 INFO L290 TraceCheckUtils]: 7: Hoare triple {7831#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {7836#(= main_~z~0 0)} is VALID [2022-04-28 10:20:40,082 INFO L290 TraceCheckUtils]: 8: Hoare triple {7836#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7837#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:20:40,083 INFO L290 TraceCheckUtils]: 9: Hoare triple {7837#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7838#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:20:40,083 INFO L290 TraceCheckUtils]: 10: Hoare triple {7838#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7839#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:20:40,084 INFO L290 TraceCheckUtils]: 11: Hoare triple {7839#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7840#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:20:40,084 INFO L290 TraceCheckUtils]: 12: Hoare triple {7840#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7841#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:20:40,085 INFO L290 TraceCheckUtils]: 13: Hoare triple {7841#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7842#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:20:40,085 INFO L290 TraceCheckUtils]: 14: Hoare triple {7842#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7843#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:20:40,086 INFO L290 TraceCheckUtils]: 15: Hoare triple {7843#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7844#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:20:40,086 INFO L290 TraceCheckUtils]: 16: Hoare triple {7844#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7845#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:20:40,087 INFO L290 TraceCheckUtils]: 17: Hoare triple {7845#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7846#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:20:40,087 INFO L290 TraceCheckUtils]: 18: Hoare triple {7846#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7847#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:20:40,088 INFO L290 TraceCheckUtils]: 19: Hoare triple {7847#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7848#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:20:40,088 INFO L290 TraceCheckUtils]: 20: Hoare triple {7848#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7849#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:20:40,089 INFO L290 TraceCheckUtils]: 21: Hoare triple {7849#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7850#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:20:40,089 INFO L290 TraceCheckUtils]: 22: Hoare triple {7850#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7851#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:20:40,090 INFO L290 TraceCheckUtils]: 23: Hoare triple {7851#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7852#(and (<= main_~z~0 16) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:20:40,090 INFO L290 TraceCheckUtils]: 24: Hoare triple {7852#(and (<= main_~z~0 16) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {7832#false} is VALID [2022-04-28 10:20:40,090 INFO L272 TraceCheckUtils]: 25: Hoare triple {7832#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {7831#true} is VALID [2022-04-28 10:20:40,090 INFO L290 TraceCheckUtils]: 26: Hoare triple {7831#true} ~cond := #in~cond; {7831#true} is VALID [2022-04-28 10:20:40,090 INFO L290 TraceCheckUtils]: 27: Hoare triple {7831#true} assume !(0 == ~cond); {7831#true} is VALID [2022-04-28 10:20:40,090 INFO L290 TraceCheckUtils]: 28: Hoare triple {7831#true} assume true; {7831#true} is VALID [2022-04-28 10:20:40,090 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {7831#true} {7832#false} #67#return; {7832#false} is VALID [2022-04-28 10:20:40,091 INFO L290 TraceCheckUtils]: 30: Hoare triple {7832#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {7832#false} is VALID [2022-04-28 10:20:40,091 INFO L290 TraceCheckUtils]: 31: Hoare triple {7832#false} assume !(~y~0 % 4294967296 < 268435455); {7832#false} is VALID [2022-04-28 10:20:40,091 INFO L272 TraceCheckUtils]: 32: Hoare triple {7832#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {7832#false} is VALID [2022-04-28 10:20:40,091 INFO L290 TraceCheckUtils]: 33: Hoare triple {7832#false} ~cond := #in~cond; {7832#false} is VALID [2022-04-28 10:20:40,091 INFO L290 TraceCheckUtils]: 34: Hoare triple {7832#false} assume 0 == ~cond; {7832#false} is VALID [2022-04-28 10:20:40,091 INFO L290 TraceCheckUtils]: 35: Hoare triple {7832#false} assume !false; {7832#false} is VALID [2022-04-28 10:20:40,091 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 3 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:40,091 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:20:40,091 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961487993] [2022-04-28 10:20:40,091 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1961487993] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:20:40,091 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1926899688] [2022-04-28 10:20:40,092 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 10:20:40,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:40,092 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:20:40,093 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:20:40,093 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-04-28 10:20:40,127 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 10:20:40,127 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:20:40,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:20:40,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:40,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:20:40,277 INFO L272 TraceCheckUtils]: 0: Hoare triple {7831#true} call ULTIMATE.init(); {7831#true} is VALID [2022-04-28 10:20:40,278 INFO L290 TraceCheckUtils]: 1: Hoare triple {7831#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {7831#true} is VALID [2022-04-28 10:20:40,278 INFO L290 TraceCheckUtils]: 2: Hoare triple {7831#true} assume true; {7831#true} is VALID [2022-04-28 10:20:40,278 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7831#true} {7831#true} #63#return; {7831#true} is VALID [2022-04-28 10:20:40,278 INFO L272 TraceCheckUtils]: 4: Hoare triple {7831#true} call #t~ret7 := main(); {7831#true} is VALID [2022-04-28 10:20:40,278 INFO L290 TraceCheckUtils]: 5: Hoare triple {7831#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {7831#true} is VALID [2022-04-28 10:20:40,278 INFO L290 TraceCheckUtils]: 6: Hoare triple {7831#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {7879#(= main_~y~0 0)} is VALID [2022-04-28 10:20:40,278 INFO L290 TraceCheckUtils]: 7: Hoare triple {7879#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {7883#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:20:40,279 INFO L290 TraceCheckUtils]: 8: Hoare triple {7883#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7887#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-28 10:20:40,291 INFO L290 TraceCheckUtils]: 9: Hoare triple {7887#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-28 10:20:40,292 INFO L290 TraceCheckUtils]: 10: Hoare triple {7879#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-28 10:20:40,292 INFO L290 TraceCheckUtils]: 11: Hoare triple {7879#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-28 10:20:40,292 INFO L290 TraceCheckUtils]: 12: Hoare triple {7879#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-28 10:20:40,293 INFO L290 TraceCheckUtils]: 13: Hoare triple {7879#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-28 10:20:40,293 INFO L290 TraceCheckUtils]: 14: Hoare triple {7879#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-28 10:20:40,293 INFO L290 TraceCheckUtils]: 15: Hoare triple {7879#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-28 10:20:40,294 INFO L290 TraceCheckUtils]: 16: Hoare triple {7879#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-28 10:20:40,294 INFO L290 TraceCheckUtils]: 17: Hoare triple {7879#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-28 10:20:40,294 INFO L290 TraceCheckUtils]: 18: Hoare triple {7879#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-28 10:20:40,295 INFO L290 TraceCheckUtils]: 19: Hoare triple {7879#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-28 10:20:40,295 INFO L290 TraceCheckUtils]: 20: Hoare triple {7879#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-28 10:20:40,295 INFO L290 TraceCheckUtils]: 21: Hoare triple {7879#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-28 10:20:40,296 INFO L290 TraceCheckUtils]: 22: Hoare triple {7879#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-28 10:20:40,296 INFO L290 TraceCheckUtils]: 23: Hoare triple {7879#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7879#(= main_~y~0 0)} is VALID [2022-04-28 10:20:40,296 INFO L290 TraceCheckUtils]: 24: Hoare triple {7879#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {7879#(= main_~y~0 0)} is VALID [2022-04-28 10:20:40,296 INFO L272 TraceCheckUtils]: 25: Hoare triple {7879#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {7831#true} is VALID [2022-04-28 10:20:40,296 INFO L290 TraceCheckUtils]: 26: Hoare triple {7831#true} ~cond := #in~cond; {7831#true} is VALID [2022-04-28 10:20:40,297 INFO L290 TraceCheckUtils]: 27: Hoare triple {7831#true} assume !(0 == ~cond); {7831#true} is VALID [2022-04-28 10:20:40,297 INFO L290 TraceCheckUtils]: 28: Hoare triple {7831#true} assume true; {7831#true} is VALID [2022-04-28 10:20:40,297 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {7831#true} {7879#(= main_~y~0 0)} #67#return; {7879#(= main_~y~0 0)} is VALID [2022-04-28 10:20:40,298 INFO L290 TraceCheckUtils]: 30: Hoare triple {7879#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {7954#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:20:40,298 INFO L290 TraceCheckUtils]: 31: Hoare triple {7954#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {7832#false} is VALID [2022-04-28 10:20:40,298 INFO L272 TraceCheckUtils]: 32: Hoare triple {7832#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {7832#false} is VALID [2022-04-28 10:20:40,298 INFO L290 TraceCheckUtils]: 33: Hoare triple {7832#false} ~cond := #in~cond; {7832#false} is VALID [2022-04-28 10:20:40,298 INFO L290 TraceCheckUtils]: 34: Hoare triple {7832#false} assume 0 == ~cond; {7832#false} is VALID [2022-04-28 10:20:40,298 INFO L290 TraceCheckUtils]: 35: Hoare triple {7832#false} assume !false; {7832#false} is VALID [2022-04-28 10:20:40,298 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-04-28 10:20:40,299 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:20:40,494 INFO L290 TraceCheckUtils]: 35: Hoare triple {7832#false} assume !false; {7832#false} is VALID [2022-04-28 10:20:40,494 INFO L290 TraceCheckUtils]: 34: Hoare triple {7832#false} assume 0 == ~cond; {7832#false} is VALID [2022-04-28 10:20:40,495 INFO L290 TraceCheckUtils]: 33: Hoare triple {7832#false} ~cond := #in~cond; {7832#false} is VALID [2022-04-28 10:20:40,495 INFO L272 TraceCheckUtils]: 32: Hoare triple {7832#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {7832#false} is VALID [2022-04-28 10:20:40,495 INFO L290 TraceCheckUtils]: 31: Hoare triple {7982#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {7832#false} is VALID [2022-04-28 10:20:40,495 INFO L290 TraceCheckUtils]: 30: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {7982#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:20:40,496 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {7831#true} {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:40,496 INFO L290 TraceCheckUtils]: 28: Hoare triple {7831#true} assume true; {7831#true} is VALID [2022-04-28 10:20:40,496 INFO L290 TraceCheckUtils]: 27: Hoare triple {7831#true} assume !(0 == ~cond); {7831#true} is VALID [2022-04-28 10:20:40,496 INFO L290 TraceCheckUtils]: 26: Hoare triple {7831#true} ~cond := #in~cond; {7831#true} is VALID [2022-04-28 10:20:40,496 INFO L272 TraceCheckUtils]: 25: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {7831#true} is VALID [2022-04-28 10:20:40,496 INFO L290 TraceCheckUtils]: 24: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:40,497 INFO L290 TraceCheckUtils]: 23: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:40,497 INFO L290 TraceCheckUtils]: 22: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:40,497 INFO L290 TraceCheckUtils]: 21: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:40,498 INFO L290 TraceCheckUtils]: 20: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:40,498 INFO L290 TraceCheckUtils]: 19: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:40,498 INFO L290 TraceCheckUtils]: 18: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:40,498 INFO L290 TraceCheckUtils]: 17: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:40,499 INFO L290 TraceCheckUtils]: 16: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:40,499 INFO L290 TraceCheckUtils]: 15: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:40,499 INFO L290 TraceCheckUtils]: 14: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:40,499 INFO L290 TraceCheckUtils]: 13: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:40,500 INFO L290 TraceCheckUtils]: 12: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:40,500 INFO L290 TraceCheckUtils]: 11: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:40,500 INFO L290 TraceCheckUtils]: 10: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:40,501 INFO L290 TraceCheckUtils]: 9: Hoare triple {8050#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:40,501 INFO L290 TraceCheckUtils]: 8: Hoare triple {8054#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8050#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:40,502 INFO L290 TraceCheckUtils]: 7: Hoare triple {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {8054#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:40,502 INFO L290 TraceCheckUtils]: 6: Hoare triple {7831#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {7986#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:40,502 INFO L290 TraceCheckUtils]: 5: Hoare triple {7831#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {7831#true} is VALID [2022-04-28 10:20:40,502 INFO L272 TraceCheckUtils]: 4: Hoare triple {7831#true} call #t~ret7 := main(); {7831#true} is VALID [2022-04-28 10:20:40,502 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7831#true} {7831#true} #63#return; {7831#true} is VALID [2022-04-28 10:20:40,502 INFO L290 TraceCheckUtils]: 2: Hoare triple {7831#true} assume true; {7831#true} is VALID [2022-04-28 10:20:40,502 INFO L290 TraceCheckUtils]: 1: Hoare triple {7831#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {7831#true} is VALID [2022-04-28 10:20:40,502 INFO L272 TraceCheckUtils]: 0: Hoare triple {7831#true} call ULTIMATE.init(); {7831#true} is VALID [2022-04-28 10:20:40,503 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 32 proven. 2 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-04-28 10:20:40,503 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1926899688] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:20:40,504 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:20:40,504 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 6, 6] total 28 [2022-04-28 10:20:40,504 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:20:40,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1676340269] [2022-04-28 10:20:40,504 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1676340269] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:40,504 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:40,504 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2022-04-28 10:20:40,504 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [901469626] [2022-04-28 10:20:40,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:20:40,505 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.5) internal successors, (30), 19 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 36 [2022-04-28 10:20:40,505 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:20:40,505 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 20 states, 20 states have (on average 1.5) internal successors, (30), 19 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:40,540 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:40,540 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-04-28 10:20:40,540 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:40,540 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-04-28 10:20:40,540 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=663, Unknown=0, NotChecked=0, Total=756 [2022-04-28 10:20:40,541 INFO L87 Difference]: Start difference. First operand 42 states and 45 transitions. Second operand has 20 states, 20 states have (on average 1.5) internal successors, (30), 19 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:41,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:41,459 INFO L93 Difference]: Finished difference Result 79 states and 86 transitions. [2022-04-28 10:20:41,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-04-28 10:20:41,459 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.5) internal successors, (30), 19 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 36 [2022-04-28 10:20:41,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:20:41,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 1.5) internal successors, (30), 19 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:41,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 62 transitions. [2022-04-28 10:20:41,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 1.5) internal successors, (30), 19 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:41,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 62 transitions. [2022-04-28 10:20:41,461 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 20 states and 62 transitions. [2022-04-28 10:20:41,500 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:41,500 INFO L225 Difference]: With dead ends: 79 [2022-04-28 10:20:41,500 INFO L226 Difference]: Without dead ends: 44 [2022-04-28 10:20:41,501 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 200 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=193, Invalid=1787, Unknown=0, NotChecked=0, Total=1980 [2022-04-28 10:20:41,501 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 427 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 467 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 427 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-28 10:20:41,502 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 63 Invalid, 467 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 427 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-28 10:20:41,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2022-04-28 10:20:41,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 43. [2022-04-28 10:20:41,557 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:20:41,557 INFO L82 GeneralOperation]: Start isEquivalent. First operand 44 states. Second operand has 43 states, 34 states have (on average 1.1176470588235294) internal successors, (38), 35 states have internal predecessors, (38), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:41,557 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand has 43 states, 34 states have (on average 1.1176470588235294) internal successors, (38), 35 states have internal predecessors, (38), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:41,557 INFO L87 Difference]: Start difference. First operand 44 states. Second operand has 43 states, 34 states have (on average 1.1176470588235294) internal successors, (38), 35 states have internal predecessors, (38), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:41,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:41,558 INFO L93 Difference]: Finished difference Result 44 states and 47 transitions. [2022-04-28 10:20:41,558 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2022-04-28 10:20:41,558 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:41,558 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:41,558 INFO L74 IsIncluded]: Start isIncluded. First operand has 43 states, 34 states have (on average 1.1176470588235294) internal successors, (38), 35 states have internal predecessors, (38), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 44 states. [2022-04-28 10:20:41,558 INFO L87 Difference]: Start difference. First operand has 43 states, 34 states have (on average 1.1176470588235294) internal successors, (38), 35 states have internal predecessors, (38), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 44 states. [2022-04-28 10:20:41,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:41,559 INFO L93 Difference]: Finished difference Result 44 states and 47 transitions. [2022-04-28 10:20:41,559 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2022-04-28 10:20:41,559 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:41,559 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:41,559 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:20:41,559 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:20:41,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 34 states have (on average 1.1176470588235294) internal successors, (38), 35 states have internal predecessors, (38), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:41,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 46 transitions. [2022-04-28 10:20:41,560 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 46 transitions. Word has length 36 [2022-04-28 10:20:41,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:20:41,560 INFO L495 AbstractCegarLoop]: Abstraction has 43 states and 46 transitions. [2022-04-28 10:20:41,560 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 1.5) internal successors, (30), 19 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:41,560 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 43 states and 46 transitions. [2022-04-28 10:20:41,886 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:41,886 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2022-04-28 10:20:41,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-04-28 10:20:41,886 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:20:41,886 INFO L195 NwaCegarLoop]: trace histogram [17, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:20:41,902 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2022-04-28 10:20:42,087 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:42,087 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:20:42,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:20:42,087 INFO L85 PathProgramCache]: Analyzing trace with hash 496986626, now seen corresponding path program 23 times [2022-04-28 10:20:42,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:42,088 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [234601907] [2022-04-28 10:20:42,098 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:42,226 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:42,226 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:20:42,227 INFO L85 PathProgramCache]: Analyzing trace with hash 496986626, now seen corresponding path program 24 times [2022-04-28 10:20:42,227 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:20:42,227 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344186791] [2022-04-28 10:20:42,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:20:42,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:20:42,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:42,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:20:42,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:42,506 INFO L290 TraceCheckUtils]: 0: Hoare triple {8475#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {8448#true} is VALID [2022-04-28 10:20:42,506 INFO L290 TraceCheckUtils]: 1: Hoare triple {8448#true} assume true; {8448#true} is VALID [2022-04-28 10:20:42,506 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {8448#true} {8448#true} #63#return; {8448#true} is VALID [2022-04-28 10:20:42,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-28 10:20:42,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:42,509 INFO L290 TraceCheckUtils]: 0: Hoare triple {8448#true} ~cond := #in~cond; {8448#true} is VALID [2022-04-28 10:20:42,509 INFO L290 TraceCheckUtils]: 1: Hoare triple {8448#true} assume !(0 == ~cond); {8448#true} is VALID [2022-04-28 10:20:42,509 INFO L290 TraceCheckUtils]: 2: Hoare triple {8448#true} assume true; {8448#true} is VALID [2022-04-28 10:20:42,509 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8448#true} {8449#false} #67#return; {8449#false} is VALID [2022-04-28 10:20:42,509 INFO L272 TraceCheckUtils]: 0: Hoare triple {8448#true} call ULTIMATE.init(); {8475#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:20:42,510 INFO L290 TraceCheckUtils]: 1: Hoare triple {8475#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {8448#true} is VALID [2022-04-28 10:20:42,510 INFO L290 TraceCheckUtils]: 2: Hoare triple {8448#true} assume true; {8448#true} is VALID [2022-04-28 10:20:42,510 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8448#true} {8448#true} #63#return; {8448#true} is VALID [2022-04-28 10:20:42,510 INFO L272 TraceCheckUtils]: 4: Hoare triple {8448#true} call #t~ret7 := main(); {8448#true} is VALID [2022-04-28 10:20:42,510 INFO L290 TraceCheckUtils]: 5: Hoare triple {8448#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {8448#true} is VALID [2022-04-28 10:20:42,510 INFO L290 TraceCheckUtils]: 6: Hoare triple {8448#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {8448#true} is VALID [2022-04-28 10:20:42,510 INFO L290 TraceCheckUtils]: 7: Hoare triple {8448#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {8453#(= main_~z~0 0)} is VALID [2022-04-28 10:20:42,511 INFO L290 TraceCheckUtils]: 8: Hoare triple {8453#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8454#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:20:42,511 INFO L290 TraceCheckUtils]: 9: Hoare triple {8454#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8455#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:20:42,512 INFO L290 TraceCheckUtils]: 10: Hoare triple {8455#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8456#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:20:42,512 INFO L290 TraceCheckUtils]: 11: Hoare triple {8456#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8457#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:20:42,513 INFO L290 TraceCheckUtils]: 12: Hoare triple {8457#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8458#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:20:42,513 INFO L290 TraceCheckUtils]: 13: Hoare triple {8458#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8459#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:20:42,514 INFO L290 TraceCheckUtils]: 14: Hoare triple {8459#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8460#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:20:42,514 INFO L290 TraceCheckUtils]: 15: Hoare triple {8460#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8461#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:20:42,515 INFO L290 TraceCheckUtils]: 16: Hoare triple {8461#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8462#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:20:42,516 INFO L290 TraceCheckUtils]: 17: Hoare triple {8462#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8463#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:20:42,516 INFO L290 TraceCheckUtils]: 18: Hoare triple {8463#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8464#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:20:42,517 INFO L290 TraceCheckUtils]: 19: Hoare triple {8464#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8465#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:20:42,517 INFO L290 TraceCheckUtils]: 20: Hoare triple {8465#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8466#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:20:42,517 INFO L290 TraceCheckUtils]: 21: Hoare triple {8466#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8467#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:20:42,518 INFO L290 TraceCheckUtils]: 22: Hoare triple {8467#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8468#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:20:42,518 INFO L290 TraceCheckUtils]: 23: Hoare triple {8468#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8469#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:20:42,519 INFO L290 TraceCheckUtils]: 24: Hoare triple {8469#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8470#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 17))} is VALID [2022-04-28 10:20:42,519 INFO L290 TraceCheckUtils]: 25: Hoare triple {8470#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 17))} assume !(~z~0 % 4294967296 < 268435455); {8449#false} is VALID [2022-04-28 10:20:42,520 INFO L272 TraceCheckUtils]: 26: Hoare triple {8449#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {8448#true} is VALID [2022-04-28 10:20:42,520 INFO L290 TraceCheckUtils]: 27: Hoare triple {8448#true} ~cond := #in~cond; {8448#true} is VALID [2022-04-28 10:20:42,520 INFO L290 TraceCheckUtils]: 28: Hoare triple {8448#true} assume !(0 == ~cond); {8448#true} is VALID [2022-04-28 10:20:42,520 INFO L290 TraceCheckUtils]: 29: Hoare triple {8448#true} assume true; {8448#true} is VALID [2022-04-28 10:20:42,520 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {8448#true} {8449#false} #67#return; {8449#false} is VALID [2022-04-28 10:20:42,520 INFO L290 TraceCheckUtils]: 31: Hoare triple {8449#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {8449#false} is VALID [2022-04-28 10:20:42,520 INFO L290 TraceCheckUtils]: 32: Hoare triple {8449#false} assume !(~y~0 % 4294967296 < 268435455); {8449#false} is VALID [2022-04-28 10:20:42,520 INFO L272 TraceCheckUtils]: 33: Hoare triple {8449#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {8449#false} is VALID [2022-04-28 10:20:42,520 INFO L290 TraceCheckUtils]: 34: Hoare triple {8449#false} ~cond := #in~cond; {8449#false} is VALID [2022-04-28 10:20:42,520 INFO L290 TraceCheckUtils]: 35: Hoare triple {8449#false} assume 0 == ~cond; {8449#false} is VALID [2022-04-28 10:20:42,520 INFO L290 TraceCheckUtils]: 36: Hoare triple {8449#false} assume !false; {8449#false} is VALID [2022-04-28 10:20:42,521 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 3 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:42,521 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:20:42,521 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344186791] [2022-04-28 10:20:42,521 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [344186791] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:20:42,521 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [444932744] [2022-04-28 10:20:42,521 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 10:20:42,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:42,521 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:20:42,522 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:20:42,523 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-04-28 10:20:42,558 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 10:20:42,558 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:20:42,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:20:42,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:42,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:20:42,688 INFO L272 TraceCheckUtils]: 0: Hoare triple {8448#true} call ULTIMATE.init(); {8448#true} is VALID [2022-04-28 10:20:42,688 INFO L290 TraceCheckUtils]: 1: Hoare triple {8448#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {8448#true} is VALID [2022-04-28 10:20:42,688 INFO L290 TraceCheckUtils]: 2: Hoare triple {8448#true} assume true; {8448#true} is VALID [2022-04-28 10:20:42,688 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8448#true} {8448#true} #63#return; {8448#true} is VALID [2022-04-28 10:20:42,689 INFO L272 TraceCheckUtils]: 4: Hoare triple {8448#true} call #t~ret7 := main(); {8448#true} is VALID [2022-04-28 10:20:42,689 INFO L290 TraceCheckUtils]: 5: Hoare triple {8448#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {8448#true} is VALID [2022-04-28 10:20:42,689 INFO L290 TraceCheckUtils]: 6: Hoare triple {8448#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {8497#(= main_~y~0 0)} is VALID [2022-04-28 10:20:42,689 INFO L290 TraceCheckUtils]: 7: Hoare triple {8497#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {8497#(= main_~y~0 0)} is VALID [2022-04-28 10:20:42,689 INFO L290 TraceCheckUtils]: 8: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-28 10:20:42,690 INFO L290 TraceCheckUtils]: 9: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-28 10:20:42,690 INFO L290 TraceCheckUtils]: 10: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-28 10:20:42,690 INFO L290 TraceCheckUtils]: 11: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-28 10:20:42,691 INFO L290 TraceCheckUtils]: 12: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-28 10:20:42,691 INFO L290 TraceCheckUtils]: 13: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-28 10:20:42,691 INFO L290 TraceCheckUtils]: 14: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-28 10:20:42,691 INFO L290 TraceCheckUtils]: 15: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-28 10:20:42,692 INFO L290 TraceCheckUtils]: 16: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-28 10:20:42,692 INFO L290 TraceCheckUtils]: 17: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-28 10:20:42,692 INFO L290 TraceCheckUtils]: 18: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-28 10:20:42,693 INFO L290 TraceCheckUtils]: 19: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-28 10:20:42,693 INFO L290 TraceCheckUtils]: 20: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-28 10:20:42,693 INFO L290 TraceCheckUtils]: 21: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-28 10:20:42,693 INFO L290 TraceCheckUtils]: 22: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-28 10:20:42,694 INFO L290 TraceCheckUtils]: 23: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-28 10:20:42,694 INFO L290 TraceCheckUtils]: 24: Hoare triple {8497#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8497#(= main_~y~0 0)} is VALID [2022-04-28 10:20:42,694 INFO L290 TraceCheckUtils]: 25: Hoare triple {8497#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {8497#(= main_~y~0 0)} is VALID [2022-04-28 10:20:42,694 INFO L272 TraceCheckUtils]: 26: Hoare triple {8497#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {8448#true} is VALID [2022-04-28 10:20:42,694 INFO L290 TraceCheckUtils]: 27: Hoare triple {8448#true} ~cond := #in~cond; {8448#true} is VALID [2022-04-28 10:20:42,695 INFO L290 TraceCheckUtils]: 28: Hoare triple {8448#true} assume !(0 == ~cond); {8448#true} is VALID [2022-04-28 10:20:42,695 INFO L290 TraceCheckUtils]: 29: Hoare triple {8448#true} assume true; {8448#true} is VALID [2022-04-28 10:20:42,695 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {8448#true} {8497#(= main_~y~0 0)} #67#return; {8497#(= main_~y~0 0)} is VALID [2022-04-28 10:20:42,695 INFO L290 TraceCheckUtils]: 31: Hoare triple {8497#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {8573#(= main_~y~0 1)} is VALID [2022-04-28 10:20:42,696 INFO L290 TraceCheckUtils]: 32: Hoare triple {8573#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {8573#(= main_~y~0 1)} is VALID [2022-04-28 10:20:42,696 INFO L272 TraceCheckUtils]: 33: Hoare triple {8573#(= main_~y~0 1)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {8580#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-28 10:20:42,696 INFO L290 TraceCheckUtils]: 34: Hoare triple {8580#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {8584#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-28 10:20:42,697 INFO L290 TraceCheckUtils]: 35: Hoare triple {8584#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {8449#false} is VALID [2022-04-28 10:20:42,697 INFO L290 TraceCheckUtils]: 36: Hoare triple {8449#false} assume !false; {8449#false} is VALID [2022-04-28 10:20:42,697 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-04-28 10:20:42,697 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:20:42,857 INFO L290 TraceCheckUtils]: 36: Hoare triple {8449#false} assume !false; {8449#false} is VALID [2022-04-28 10:20:42,857 INFO L290 TraceCheckUtils]: 35: Hoare triple {8594#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {8449#false} is VALID [2022-04-28 10:20:42,858 INFO L290 TraceCheckUtils]: 34: Hoare triple {8598#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {8594#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 10:20:42,858 INFO L272 TraceCheckUtils]: 33: Hoare triple {8602#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {8598#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 10:20:42,859 INFO L290 TraceCheckUtils]: 32: Hoare triple {8602#(not (= (mod main_~y~0 2) 0))} assume !(~y~0 % 4294967296 < 268435455); {8602#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:20:42,859 INFO L290 TraceCheckUtils]: 31: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {8602#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:20:42,859 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {8448#true} {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} #67#return; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:42,860 INFO L290 TraceCheckUtils]: 29: Hoare triple {8448#true} assume true; {8448#true} is VALID [2022-04-28 10:20:42,860 INFO L290 TraceCheckUtils]: 28: Hoare triple {8448#true} assume !(0 == ~cond); {8448#true} is VALID [2022-04-28 10:20:42,860 INFO L290 TraceCheckUtils]: 27: Hoare triple {8448#true} ~cond := #in~cond; {8448#true} is VALID [2022-04-28 10:20:42,860 INFO L272 TraceCheckUtils]: 26: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {8448#true} is VALID [2022-04-28 10:20:42,860 INFO L290 TraceCheckUtils]: 25: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !(~z~0 % 4294967296 < 268435455); {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:42,860 INFO L290 TraceCheckUtils]: 24: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:42,861 INFO L290 TraceCheckUtils]: 23: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:42,861 INFO L290 TraceCheckUtils]: 22: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:42,861 INFO L290 TraceCheckUtils]: 21: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:42,861 INFO L290 TraceCheckUtils]: 20: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:42,862 INFO L290 TraceCheckUtils]: 19: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:42,862 INFO L290 TraceCheckUtils]: 18: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:42,862 INFO L290 TraceCheckUtils]: 17: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:42,862 INFO L290 TraceCheckUtils]: 16: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:42,863 INFO L290 TraceCheckUtils]: 15: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:42,863 INFO L290 TraceCheckUtils]: 14: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:42,863 INFO L290 TraceCheckUtils]: 13: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:42,863 INFO L290 TraceCheckUtils]: 12: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:42,864 INFO L290 TraceCheckUtils]: 11: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:42,864 INFO L290 TraceCheckUtils]: 10: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:42,864 INFO L290 TraceCheckUtils]: 9: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:42,864 INFO L290 TraceCheckUtils]: 8: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:42,865 INFO L290 TraceCheckUtils]: 7: Hoare triple {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:42,865 INFO L290 TraceCheckUtils]: 6: Hoare triple {8448#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {8609#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:42,865 INFO L290 TraceCheckUtils]: 5: Hoare triple {8448#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {8448#true} is VALID [2022-04-28 10:20:42,865 INFO L272 TraceCheckUtils]: 4: Hoare triple {8448#true} call #t~ret7 := main(); {8448#true} is VALID [2022-04-28 10:20:42,865 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8448#true} {8448#true} #63#return; {8448#true} is VALID [2022-04-28 10:20:42,865 INFO L290 TraceCheckUtils]: 2: Hoare triple {8448#true} assume true; {8448#true} is VALID [2022-04-28 10:20:42,865 INFO L290 TraceCheckUtils]: 1: Hoare triple {8448#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {8448#true} is VALID [2022-04-28 10:20:42,866 INFO L272 TraceCheckUtils]: 0: Hoare triple {8448#true} call ULTIMATE.init(); {8448#true} is VALID [2022-04-28 10:20:42,866 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-04-28 10:20:42,866 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [444932744] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:20:42,866 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:20:42,866 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 6, 6] total 29 [2022-04-28 10:20:42,866 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:20:42,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [234601907] [2022-04-28 10:20:42,866 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [234601907] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:42,866 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:42,866 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2022-04-28 10:20:42,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482614673] [2022-04-28 10:20:42,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:20:42,867 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 20 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 37 [2022-04-28 10:20:42,867 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:20:42,867 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 21 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 20 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:42,888 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:42,888 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-04-28 10:20:42,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:42,888 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-04-28 10:20:42,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=736, Unknown=0, NotChecked=0, Total=812 [2022-04-28 10:20:42,889 INFO L87 Difference]: Start difference. First operand 43 states and 46 transitions. Second operand has 21 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 20 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:43,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:43,912 INFO L93 Difference]: Finished difference Result 81 states and 88 transitions. [2022-04-28 10:20:43,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-04-28 10:20:43,912 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 20 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 37 [2022-04-28 10:20:43,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:20:43,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 20 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:43,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 63 transitions. [2022-04-28 10:20:43,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 20 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:43,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 63 transitions. [2022-04-28 10:20:43,916 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 21 states and 63 transitions. [2022-04-28 10:20:43,959 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:43,961 INFO L225 Difference]: With dead ends: 81 [2022-04-28 10:20:43,961 INFO L226 Difference]: Without dead ends: 45 [2022-04-28 10:20:43,962 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 168 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=182, Invalid=1980, Unknown=0, NotChecked=0, Total=2162 [2022-04-28 10:20:43,962 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 464 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 505 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 464 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-28 10:20:43,962 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 63 Invalid, 505 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 464 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-28 10:20:43,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2022-04-28 10:20:44,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 44. [2022-04-28 10:20:44,020 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:20:44,020 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand has 44 states, 35 states have (on average 1.1142857142857143) internal successors, (39), 36 states have internal predecessors, (39), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:44,020 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand has 44 states, 35 states have (on average 1.1142857142857143) internal successors, (39), 36 states have internal predecessors, (39), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:44,020 INFO L87 Difference]: Start difference. First operand 45 states. Second operand has 44 states, 35 states have (on average 1.1142857142857143) internal successors, (39), 36 states have internal predecessors, (39), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:44,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:44,021 INFO L93 Difference]: Finished difference Result 45 states and 48 transitions. [2022-04-28 10:20:44,021 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2022-04-28 10:20:44,021 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:44,021 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:44,022 INFO L74 IsIncluded]: Start isIncluded. First operand has 44 states, 35 states have (on average 1.1142857142857143) internal successors, (39), 36 states have internal predecessors, (39), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 45 states. [2022-04-28 10:20:44,022 INFO L87 Difference]: Start difference. First operand has 44 states, 35 states have (on average 1.1142857142857143) internal successors, (39), 36 states have internal predecessors, (39), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 45 states. [2022-04-28 10:20:44,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:44,022 INFO L93 Difference]: Finished difference Result 45 states and 48 transitions. [2022-04-28 10:20:44,022 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2022-04-28 10:20:44,022 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:44,022 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:44,022 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:20:44,023 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:20:44,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 35 states have (on average 1.1142857142857143) internal successors, (39), 36 states have internal predecessors, (39), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:44,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 47 transitions. [2022-04-28 10:20:44,025 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 47 transitions. Word has length 37 [2022-04-28 10:20:44,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:20:44,026 INFO L495 AbstractCegarLoop]: Abstraction has 44 states and 47 transitions. [2022-04-28 10:20:44,026 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 20 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:44,026 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 44 states and 47 transitions. [2022-04-28 10:20:44,113 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:44,113 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2022-04-28 10:20:44,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-04-28 10:20:44,113 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:20:44,114 INFO L195 NwaCegarLoop]: trace histogram [18, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:20:44,129 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-04-28 10:20:44,314 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:44,314 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:20:44,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:20:44,314 INFO L85 PathProgramCache]: Analyzing trace with hash -821001182, now seen corresponding path program 25 times [2022-04-28 10:20:44,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:44,314 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1959400119] [2022-04-28 10:20:44,324 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:44,445 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:44,445 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:20:44,445 INFO L85 PathProgramCache]: Analyzing trace with hash -821001182, now seen corresponding path program 26 times [2022-04-28 10:20:44,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:20:44,445 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175787792] [2022-04-28 10:20:44,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:20:44,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:20:44,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:44,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:20:44,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:44,738 INFO L290 TraceCheckUtils]: 0: Hoare triple {9110#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {9082#true} is VALID [2022-04-28 10:20:44,738 INFO L290 TraceCheckUtils]: 1: Hoare triple {9082#true} assume true; {9082#true} is VALID [2022-04-28 10:20:44,738 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9082#true} {9082#true} #63#return; {9082#true} is VALID [2022-04-28 10:20:44,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-28 10:20:44,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:44,744 INFO L290 TraceCheckUtils]: 0: Hoare triple {9082#true} ~cond := #in~cond; {9082#true} is VALID [2022-04-28 10:20:44,744 INFO L290 TraceCheckUtils]: 1: Hoare triple {9082#true} assume !(0 == ~cond); {9082#true} is VALID [2022-04-28 10:20:44,744 INFO L290 TraceCheckUtils]: 2: Hoare triple {9082#true} assume true; {9082#true} is VALID [2022-04-28 10:20:44,744 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9082#true} {9083#false} #67#return; {9083#false} is VALID [2022-04-28 10:20:44,744 INFO L272 TraceCheckUtils]: 0: Hoare triple {9082#true} call ULTIMATE.init(); {9110#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:20:44,744 INFO L290 TraceCheckUtils]: 1: Hoare triple {9110#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {9082#true} is VALID [2022-04-28 10:20:44,744 INFO L290 TraceCheckUtils]: 2: Hoare triple {9082#true} assume true; {9082#true} is VALID [2022-04-28 10:20:44,745 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9082#true} {9082#true} #63#return; {9082#true} is VALID [2022-04-28 10:20:44,745 INFO L272 TraceCheckUtils]: 4: Hoare triple {9082#true} call #t~ret7 := main(); {9082#true} is VALID [2022-04-28 10:20:44,745 INFO L290 TraceCheckUtils]: 5: Hoare triple {9082#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {9082#true} is VALID [2022-04-28 10:20:44,745 INFO L290 TraceCheckUtils]: 6: Hoare triple {9082#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {9082#true} is VALID [2022-04-28 10:20:44,745 INFO L290 TraceCheckUtils]: 7: Hoare triple {9082#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9087#(= main_~z~0 0)} is VALID [2022-04-28 10:20:44,745 INFO L290 TraceCheckUtils]: 8: Hoare triple {9087#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9088#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:20:44,746 INFO L290 TraceCheckUtils]: 9: Hoare triple {9088#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9089#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:20:44,746 INFO L290 TraceCheckUtils]: 10: Hoare triple {9089#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9090#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:20:44,747 INFO L290 TraceCheckUtils]: 11: Hoare triple {9090#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9091#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:20:44,747 INFO L290 TraceCheckUtils]: 12: Hoare triple {9091#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9092#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:20:44,748 INFO L290 TraceCheckUtils]: 13: Hoare triple {9092#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9093#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:20:44,748 INFO L290 TraceCheckUtils]: 14: Hoare triple {9093#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9094#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:20:44,749 INFO L290 TraceCheckUtils]: 15: Hoare triple {9094#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9095#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:20:44,749 INFO L290 TraceCheckUtils]: 16: Hoare triple {9095#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9096#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:20:44,750 INFO L290 TraceCheckUtils]: 17: Hoare triple {9096#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9097#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:20:44,750 INFO L290 TraceCheckUtils]: 18: Hoare triple {9097#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9098#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:20:44,751 INFO L290 TraceCheckUtils]: 19: Hoare triple {9098#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9099#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:20:44,751 INFO L290 TraceCheckUtils]: 20: Hoare triple {9099#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9100#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:20:44,751 INFO L290 TraceCheckUtils]: 21: Hoare triple {9100#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9101#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:20:44,752 INFO L290 TraceCheckUtils]: 22: Hoare triple {9101#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9102#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:20:44,752 INFO L290 TraceCheckUtils]: 23: Hoare triple {9102#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9103#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:20:44,753 INFO L290 TraceCheckUtils]: 24: Hoare triple {9103#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9104#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:20:44,753 INFO L290 TraceCheckUtils]: 25: Hoare triple {9104#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9105#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 18))} is VALID [2022-04-28 10:20:44,754 INFO L290 TraceCheckUtils]: 26: Hoare triple {9105#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 18))} assume !(~z~0 % 4294967296 < 268435455); {9083#false} is VALID [2022-04-28 10:20:44,754 INFO L272 TraceCheckUtils]: 27: Hoare triple {9083#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9082#true} is VALID [2022-04-28 10:20:44,754 INFO L290 TraceCheckUtils]: 28: Hoare triple {9082#true} ~cond := #in~cond; {9082#true} is VALID [2022-04-28 10:20:44,754 INFO L290 TraceCheckUtils]: 29: Hoare triple {9082#true} assume !(0 == ~cond); {9082#true} is VALID [2022-04-28 10:20:44,754 INFO L290 TraceCheckUtils]: 30: Hoare triple {9082#true} assume true; {9082#true} is VALID [2022-04-28 10:20:44,754 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {9082#true} {9083#false} #67#return; {9083#false} is VALID [2022-04-28 10:20:44,754 INFO L290 TraceCheckUtils]: 32: Hoare triple {9083#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {9083#false} is VALID [2022-04-28 10:20:44,754 INFO L290 TraceCheckUtils]: 33: Hoare triple {9083#false} assume !(~y~0 % 4294967296 < 268435455); {9083#false} is VALID [2022-04-28 10:20:44,754 INFO L272 TraceCheckUtils]: 34: Hoare triple {9083#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {9083#false} is VALID [2022-04-28 10:20:44,754 INFO L290 TraceCheckUtils]: 35: Hoare triple {9083#false} ~cond := #in~cond; {9083#false} is VALID [2022-04-28 10:20:44,755 INFO L290 TraceCheckUtils]: 36: Hoare triple {9083#false} assume 0 == ~cond; {9083#false} is VALID [2022-04-28 10:20:44,755 INFO L290 TraceCheckUtils]: 37: Hoare triple {9083#false} assume !false; {9083#false} is VALID [2022-04-28 10:20:44,755 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 3 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:44,755 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:20:44,755 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1175787792] [2022-04-28 10:20:44,755 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1175787792] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:20:44,755 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1036715534] [2022-04-28 10:20:44,755 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 10:20:44,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:44,756 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:20:44,756 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:20:44,757 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-04-28 10:20:44,795 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 10:20:44,795 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:20:44,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:20:44,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:44,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:20:44,940 INFO L272 TraceCheckUtils]: 0: Hoare triple {9082#true} call ULTIMATE.init(); {9082#true} is VALID [2022-04-28 10:20:44,941 INFO L290 TraceCheckUtils]: 1: Hoare triple {9082#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {9082#true} is VALID [2022-04-28 10:20:44,941 INFO L290 TraceCheckUtils]: 2: Hoare triple {9082#true} assume true; {9082#true} is VALID [2022-04-28 10:20:44,941 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9082#true} {9082#true} #63#return; {9082#true} is VALID [2022-04-28 10:20:44,941 INFO L272 TraceCheckUtils]: 4: Hoare triple {9082#true} call #t~ret7 := main(); {9082#true} is VALID [2022-04-28 10:20:44,941 INFO L290 TraceCheckUtils]: 5: Hoare triple {9082#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {9082#true} is VALID [2022-04-28 10:20:44,941 INFO L290 TraceCheckUtils]: 6: Hoare triple {9082#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {9132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:44,942 INFO L290 TraceCheckUtils]: 7: Hoare triple {9132#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9136#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:20:44,942 INFO L290 TraceCheckUtils]: 8: Hoare triple {9136#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9140#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 10:20:44,942 INFO L290 TraceCheckUtils]: 9: Hoare triple {9140#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:44,943 INFO L290 TraceCheckUtils]: 10: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:44,943 INFO L290 TraceCheckUtils]: 11: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:44,943 INFO L290 TraceCheckUtils]: 12: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:44,943 INFO L290 TraceCheckUtils]: 13: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:44,944 INFO L290 TraceCheckUtils]: 14: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:44,944 INFO L290 TraceCheckUtils]: 15: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:44,944 INFO L290 TraceCheckUtils]: 16: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:44,944 INFO L290 TraceCheckUtils]: 17: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:44,945 INFO L290 TraceCheckUtils]: 18: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:44,945 INFO L290 TraceCheckUtils]: 19: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:44,945 INFO L290 TraceCheckUtils]: 20: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:44,945 INFO L290 TraceCheckUtils]: 21: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:44,946 INFO L290 TraceCheckUtils]: 22: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:44,946 INFO L290 TraceCheckUtils]: 23: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:44,946 INFO L290 TraceCheckUtils]: 24: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:44,946 INFO L290 TraceCheckUtils]: 25: Hoare triple {9132#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:44,947 INFO L290 TraceCheckUtils]: 26: Hoare triple {9132#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {9132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:44,947 INFO L272 TraceCheckUtils]: 27: Hoare triple {9132#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9082#true} is VALID [2022-04-28 10:20:44,947 INFO L290 TraceCheckUtils]: 28: Hoare triple {9082#true} ~cond := #in~cond; {9082#true} is VALID [2022-04-28 10:20:44,947 INFO L290 TraceCheckUtils]: 29: Hoare triple {9082#true} assume !(0 == ~cond); {9082#true} is VALID [2022-04-28 10:20:44,947 INFO L290 TraceCheckUtils]: 30: Hoare triple {9082#true} assume true; {9082#true} is VALID [2022-04-28 10:20:44,947 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {9082#true} {9132#(= main_~y~0 0)} #67#return; {9132#(= main_~y~0 0)} is VALID [2022-04-28 10:20:44,948 INFO L290 TraceCheckUtils]: 32: Hoare triple {9132#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {9213#(= main_~y~0 1)} is VALID [2022-04-28 10:20:44,948 INFO L290 TraceCheckUtils]: 33: Hoare triple {9213#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {9083#false} is VALID [2022-04-28 10:20:44,948 INFO L272 TraceCheckUtils]: 34: Hoare triple {9083#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {9083#false} is VALID [2022-04-28 10:20:44,948 INFO L290 TraceCheckUtils]: 35: Hoare triple {9083#false} ~cond := #in~cond; {9083#false} is VALID [2022-04-28 10:20:44,948 INFO L290 TraceCheckUtils]: 36: Hoare triple {9083#false} assume 0 == ~cond; {9083#false} is VALID [2022-04-28 10:20:44,948 INFO L290 TraceCheckUtils]: 37: Hoare triple {9083#false} assume !false; {9083#false} is VALID [2022-04-28 10:20:44,949 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 36 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-04-28 10:20:44,949 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:20:45,166 INFO L290 TraceCheckUtils]: 37: Hoare triple {9083#false} assume !false; {9083#false} is VALID [2022-04-28 10:20:45,166 INFO L290 TraceCheckUtils]: 36: Hoare triple {9083#false} assume 0 == ~cond; {9083#false} is VALID [2022-04-28 10:20:45,166 INFO L290 TraceCheckUtils]: 35: Hoare triple {9083#false} ~cond := #in~cond; {9083#false} is VALID [2022-04-28 10:20:45,166 INFO L272 TraceCheckUtils]: 34: Hoare triple {9083#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {9083#false} is VALID [2022-04-28 10:20:45,167 INFO L290 TraceCheckUtils]: 33: Hoare triple {9241#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {9083#false} is VALID [2022-04-28 10:20:45,167 INFO L290 TraceCheckUtils]: 32: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {9241#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:20:45,168 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {9082#true} {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:45,168 INFO L290 TraceCheckUtils]: 30: Hoare triple {9082#true} assume true; {9082#true} is VALID [2022-04-28 10:20:45,168 INFO L290 TraceCheckUtils]: 29: Hoare triple {9082#true} assume !(0 == ~cond); {9082#true} is VALID [2022-04-28 10:20:45,168 INFO L290 TraceCheckUtils]: 28: Hoare triple {9082#true} ~cond := #in~cond; {9082#true} is VALID [2022-04-28 10:20:45,168 INFO L272 TraceCheckUtils]: 27: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9082#true} is VALID [2022-04-28 10:20:45,168 INFO L290 TraceCheckUtils]: 26: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:45,169 INFO L290 TraceCheckUtils]: 25: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:45,169 INFO L290 TraceCheckUtils]: 24: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:45,169 INFO L290 TraceCheckUtils]: 23: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:45,169 INFO L290 TraceCheckUtils]: 22: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:45,170 INFO L290 TraceCheckUtils]: 21: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:45,170 INFO L290 TraceCheckUtils]: 20: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:45,170 INFO L290 TraceCheckUtils]: 19: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:45,170 INFO L290 TraceCheckUtils]: 18: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:45,171 INFO L290 TraceCheckUtils]: 17: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:45,171 INFO L290 TraceCheckUtils]: 16: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:45,171 INFO L290 TraceCheckUtils]: 15: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:45,171 INFO L290 TraceCheckUtils]: 14: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:45,172 INFO L290 TraceCheckUtils]: 13: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:45,172 INFO L290 TraceCheckUtils]: 12: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:45,172 INFO L290 TraceCheckUtils]: 11: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:45,173 INFO L290 TraceCheckUtils]: 10: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:45,173 INFO L290 TraceCheckUtils]: 9: Hoare triple {9315#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:45,174 INFO L290 TraceCheckUtils]: 8: Hoare triple {9319#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9315#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:45,174 INFO L290 TraceCheckUtils]: 7: Hoare triple {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9319#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:45,174 INFO L290 TraceCheckUtils]: 6: Hoare triple {9082#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {9245#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:45,174 INFO L290 TraceCheckUtils]: 5: Hoare triple {9082#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {9082#true} is VALID [2022-04-28 10:20:45,174 INFO L272 TraceCheckUtils]: 4: Hoare triple {9082#true} call #t~ret7 := main(); {9082#true} is VALID [2022-04-28 10:20:45,174 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9082#true} {9082#true} #63#return; {9082#true} is VALID [2022-04-28 10:20:45,175 INFO L290 TraceCheckUtils]: 2: Hoare triple {9082#true} assume true; {9082#true} is VALID [2022-04-28 10:20:45,175 INFO L290 TraceCheckUtils]: 1: Hoare triple {9082#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {9082#true} is VALID [2022-04-28 10:20:45,175 INFO L272 TraceCheckUtils]: 0: Hoare triple {9082#true} call ULTIMATE.init(); {9082#true} is VALID [2022-04-28 10:20:45,175 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-04-28 10:20:45,175 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1036715534] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:20:45,175 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:20:45,175 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 6, 6] total 30 [2022-04-28 10:20:45,175 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:20:45,175 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1959400119] [2022-04-28 10:20:45,176 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1959400119] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:45,176 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:45,176 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2022-04-28 10:20:45,176 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25456435] [2022-04-28 10:20:45,176 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:20:45,176 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 21 states have internal predecessors, (32), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 38 [2022-04-28 10:20:45,176 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:20:45,176 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 21 states have internal predecessors, (32), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:45,199 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:45,199 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-28 10:20:45,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:45,200 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-28 10:20:45,200 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=771, Unknown=0, NotChecked=0, Total=870 [2022-04-28 10:20:45,200 INFO L87 Difference]: Start difference. First operand 44 states and 47 transitions. Second operand has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 21 states have internal predecessors, (32), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:46,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:46,297 INFO L93 Difference]: Finished difference Result 83 states and 90 transitions. [2022-04-28 10:20:46,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-04-28 10:20:46,297 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 21 states have internal predecessors, (32), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 38 [2022-04-28 10:20:46,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:20:46,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 21 states have internal predecessors, (32), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:46,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 64 transitions. [2022-04-28 10:20:46,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 21 states have internal predecessors, (32), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:46,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 64 transitions. [2022-04-28 10:20:46,299 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 22 states and 64 transitions. [2022-04-28 10:20:46,351 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:46,352 INFO L225 Difference]: With dead ends: 83 [2022-04-28 10:20:46,352 INFO L226 Difference]: Without dead ends: 46 [2022-04-28 10:20:46,353 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 239 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=211, Invalid=2141, Unknown=0, NotChecked=0, Total=2352 [2022-04-28 10:20:46,353 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 547 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 78 SdHoareTripleChecker+Invalid, 590 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 547 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-28 10:20:46,353 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 78 Invalid, 590 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 547 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-28 10:20:46,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2022-04-28 10:20:46,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 45. [2022-04-28 10:20:46,406 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:20:46,407 INFO L82 GeneralOperation]: Start isEquivalent. First operand 46 states. Second operand has 45 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 37 states have internal predecessors, (40), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:46,407 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand has 45 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 37 states have internal predecessors, (40), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:46,407 INFO L87 Difference]: Start difference. First operand 46 states. Second operand has 45 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 37 states have internal predecessors, (40), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:46,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:46,408 INFO L93 Difference]: Finished difference Result 46 states and 49 transitions. [2022-04-28 10:20:46,408 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 49 transitions. [2022-04-28 10:20:46,408 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:46,408 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:46,408 INFO L74 IsIncluded]: Start isIncluded. First operand has 45 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 37 states have internal predecessors, (40), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 46 states. [2022-04-28 10:20:46,408 INFO L87 Difference]: Start difference. First operand has 45 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 37 states have internal predecessors, (40), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 46 states. [2022-04-28 10:20:46,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:46,409 INFO L93 Difference]: Finished difference Result 46 states and 49 transitions. [2022-04-28 10:20:46,409 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 49 transitions. [2022-04-28 10:20:46,409 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:46,409 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:46,409 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:20:46,409 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:20:46,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 37 states have internal predecessors, (40), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:46,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 48 transitions. [2022-04-28 10:20:46,410 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 48 transitions. Word has length 38 [2022-04-28 10:20:46,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:20:46,410 INFO L495 AbstractCegarLoop]: Abstraction has 45 states and 48 transitions. [2022-04-28 10:20:46,410 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 21 states have internal predecessors, (32), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:46,410 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 45 states and 48 transitions. [2022-04-28 10:20:46,525 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:46,525 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2022-04-28 10:20:46,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-04-28 10:20:46,525 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:20:46,525 INFO L195 NwaCegarLoop]: trace histogram [19, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:20:46,542 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2022-04-28 10:20:46,726 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:46,727 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:20:46,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:20:46,727 INFO L85 PathProgramCache]: Analyzing trace with hash 1271049730, now seen corresponding path program 27 times [2022-04-28 10:20:46,727 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:46,727 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1114885962] [2022-04-28 10:20:46,737 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:46,870 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:46,870 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:20:46,870 INFO L85 PathProgramCache]: Analyzing trace with hash 1271049730, now seen corresponding path program 28 times [2022-04-28 10:20:46,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:20:46,871 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2126453406] [2022-04-28 10:20:46,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:20:46,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:20:46,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:47,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:20:47,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:47,218 INFO L290 TraceCheckUtils]: 0: Hoare triple {9762#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {9733#true} is VALID [2022-04-28 10:20:47,218 INFO L290 TraceCheckUtils]: 1: Hoare triple {9733#true} assume true; {9733#true} is VALID [2022-04-28 10:20:47,219 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9733#true} {9733#true} #63#return; {9733#true} is VALID [2022-04-28 10:20:47,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-28 10:20:47,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:47,222 INFO L290 TraceCheckUtils]: 0: Hoare triple {9733#true} ~cond := #in~cond; {9733#true} is VALID [2022-04-28 10:20:47,222 INFO L290 TraceCheckUtils]: 1: Hoare triple {9733#true} assume !(0 == ~cond); {9733#true} is VALID [2022-04-28 10:20:47,223 INFO L290 TraceCheckUtils]: 2: Hoare triple {9733#true} assume true; {9733#true} is VALID [2022-04-28 10:20:47,223 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9733#true} {9734#false} #67#return; {9734#false} is VALID [2022-04-28 10:20:47,223 INFO L272 TraceCheckUtils]: 0: Hoare triple {9733#true} call ULTIMATE.init(); {9762#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:20:47,223 INFO L290 TraceCheckUtils]: 1: Hoare triple {9762#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {9733#true} is VALID [2022-04-28 10:20:47,224 INFO L290 TraceCheckUtils]: 2: Hoare triple {9733#true} assume true; {9733#true} is VALID [2022-04-28 10:20:47,224 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9733#true} {9733#true} #63#return; {9733#true} is VALID [2022-04-28 10:20:47,224 INFO L272 TraceCheckUtils]: 4: Hoare triple {9733#true} call #t~ret7 := main(); {9733#true} is VALID [2022-04-28 10:20:47,224 INFO L290 TraceCheckUtils]: 5: Hoare triple {9733#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {9733#true} is VALID [2022-04-28 10:20:47,224 INFO L290 TraceCheckUtils]: 6: Hoare triple {9733#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {9733#true} is VALID [2022-04-28 10:20:47,224 INFO L290 TraceCheckUtils]: 7: Hoare triple {9733#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9738#(= main_~z~0 0)} is VALID [2022-04-28 10:20:47,225 INFO L290 TraceCheckUtils]: 8: Hoare triple {9738#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9739#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:20:47,225 INFO L290 TraceCheckUtils]: 9: Hoare triple {9739#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9740#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:20:47,226 INFO L290 TraceCheckUtils]: 10: Hoare triple {9740#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9741#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:20:47,226 INFO L290 TraceCheckUtils]: 11: Hoare triple {9741#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9742#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:20:47,227 INFO L290 TraceCheckUtils]: 12: Hoare triple {9742#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9743#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:20:47,227 INFO L290 TraceCheckUtils]: 13: Hoare triple {9743#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9744#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:20:47,228 INFO L290 TraceCheckUtils]: 14: Hoare triple {9744#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9745#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:20:47,229 INFO L290 TraceCheckUtils]: 15: Hoare triple {9745#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9746#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:20:47,229 INFO L290 TraceCheckUtils]: 16: Hoare triple {9746#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9747#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:20:47,230 INFO L290 TraceCheckUtils]: 17: Hoare triple {9747#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9748#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:20:47,230 INFO L290 TraceCheckUtils]: 18: Hoare triple {9748#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9749#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:20:47,231 INFO L290 TraceCheckUtils]: 19: Hoare triple {9749#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9750#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:20:47,231 INFO L290 TraceCheckUtils]: 20: Hoare triple {9750#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9751#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:20:47,232 INFO L290 TraceCheckUtils]: 21: Hoare triple {9751#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9752#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:20:47,232 INFO L290 TraceCheckUtils]: 22: Hoare triple {9752#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9753#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:20:47,233 INFO L290 TraceCheckUtils]: 23: Hoare triple {9753#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9754#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:20:47,233 INFO L290 TraceCheckUtils]: 24: Hoare triple {9754#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9755#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:20:47,234 INFO L290 TraceCheckUtils]: 25: Hoare triple {9755#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9756#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:20:47,234 INFO L290 TraceCheckUtils]: 26: Hoare triple {9756#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9757#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 19))} is VALID [2022-04-28 10:20:47,235 INFO L290 TraceCheckUtils]: 27: Hoare triple {9757#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 19))} assume !(~z~0 % 4294967296 < 268435455); {9734#false} is VALID [2022-04-28 10:20:47,235 INFO L272 TraceCheckUtils]: 28: Hoare triple {9734#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9733#true} is VALID [2022-04-28 10:20:47,235 INFO L290 TraceCheckUtils]: 29: Hoare triple {9733#true} ~cond := #in~cond; {9733#true} is VALID [2022-04-28 10:20:47,235 INFO L290 TraceCheckUtils]: 30: Hoare triple {9733#true} assume !(0 == ~cond); {9733#true} is VALID [2022-04-28 10:20:47,235 INFO L290 TraceCheckUtils]: 31: Hoare triple {9733#true} assume true; {9733#true} is VALID [2022-04-28 10:20:47,235 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {9733#true} {9734#false} #67#return; {9734#false} is VALID [2022-04-28 10:20:47,235 INFO L290 TraceCheckUtils]: 33: Hoare triple {9734#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {9734#false} is VALID [2022-04-28 10:20:47,235 INFO L290 TraceCheckUtils]: 34: Hoare triple {9734#false} assume !(~y~0 % 4294967296 < 268435455); {9734#false} is VALID [2022-04-28 10:20:47,235 INFO L272 TraceCheckUtils]: 35: Hoare triple {9734#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {9734#false} is VALID [2022-04-28 10:20:47,235 INFO L290 TraceCheckUtils]: 36: Hoare triple {9734#false} ~cond := #in~cond; {9734#false} is VALID [2022-04-28 10:20:47,235 INFO L290 TraceCheckUtils]: 37: Hoare triple {9734#false} assume 0 == ~cond; {9734#false} is VALID [2022-04-28 10:20:47,236 INFO L290 TraceCheckUtils]: 38: Hoare triple {9734#false} assume !false; {9734#false} is VALID [2022-04-28 10:20:47,236 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 3 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:47,236 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:20:47,236 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2126453406] [2022-04-28 10:20:47,236 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2126453406] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:20:47,236 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1742245007] [2022-04-28 10:20:47,236 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 10:20:47,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:47,236 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:20:47,237 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:20:47,238 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-04-28 10:20:47,275 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 10:20:47,275 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:20:47,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:20:47,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:47,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:20:47,435 INFO L272 TraceCheckUtils]: 0: Hoare triple {9733#true} call ULTIMATE.init(); {9733#true} is VALID [2022-04-28 10:20:47,435 INFO L290 TraceCheckUtils]: 1: Hoare triple {9733#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {9733#true} is VALID [2022-04-28 10:20:47,435 INFO L290 TraceCheckUtils]: 2: Hoare triple {9733#true} assume true; {9733#true} is VALID [2022-04-28 10:20:47,435 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9733#true} {9733#true} #63#return; {9733#true} is VALID [2022-04-28 10:20:47,435 INFO L272 TraceCheckUtils]: 4: Hoare triple {9733#true} call #t~ret7 := main(); {9733#true} is VALID [2022-04-28 10:20:47,435 INFO L290 TraceCheckUtils]: 5: Hoare triple {9733#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {9733#true} is VALID [2022-04-28 10:20:47,436 INFO L290 TraceCheckUtils]: 6: Hoare triple {9733#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {9784#(= main_~y~0 0)} is VALID [2022-04-28 10:20:47,436 INFO L290 TraceCheckUtils]: 7: Hoare triple {9784#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9788#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:20:47,436 INFO L290 TraceCheckUtils]: 8: Hoare triple {9788#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9792#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 10:20:47,437 INFO L290 TraceCheckUtils]: 9: Hoare triple {9792#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-28 10:20:47,437 INFO L290 TraceCheckUtils]: 10: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-28 10:20:47,437 INFO L290 TraceCheckUtils]: 11: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-28 10:20:47,437 INFO L290 TraceCheckUtils]: 12: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-28 10:20:47,438 INFO L290 TraceCheckUtils]: 13: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-28 10:20:47,438 INFO L290 TraceCheckUtils]: 14: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-28 10:20:47,438 INFO L290 TraceCheckUtils]: 15: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-28 10:20:47,439 INFO L290 TraceCheckUtils]: 16: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-28 10:20:47,439 INFO L290 TraceCheckUtils]: 17: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-28 10:20:47,439 INFO L290 TraceCheckUtils]: 18: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-28 10:20:47,439 INFO L290 TraceCheckUtils]: 19: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-28 10:20:47,440 INFO L290 TraceCheckUtils]: 20: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-28 10:20:47,440 INFO L290 TraceCheckUtils]: 21: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-28 10:20:47,440 INFO L290 TraceCheckUtils]: 22: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-28 10:20:47,440 INFO L290 TraceCheckUtils]: 23: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-28 10:20:47,441 INFO L290 TraceCheckUtils]: 24: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-28 10:20:47,441 INFO L290 TraceCheckUtils]: 25: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-28 10:20:47,441 INFO L290 TraceCheckUtils]: 26: Hoare triple {9784#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9784#(= main_~y~0 0)} is VALID [2022-04-28 10:20:47,442 INFO L290 TraceCheckUtils]: 27: Hoare triple {9784#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {9784#(= main_~y~0 0)} is VALID [2022-04-28 10:20:47,442 INFO L272 TraceCheckUtils]: 28: Hoare triple {9784#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9733#true} is VALID [2022-04-28 10:20:47,442 INFO L290 TraceCheckUtils]: 29: Hoare triple {9733#true} ~cond := #in~cond; {9733#true} is VALID [2022-04-28 10:20:47,442 INFO L290 TraceCheckUtils]: 30: Hoare triple {9733#true} assume !(0 == ~cond); {9733#true} is VALID [2022-04-28 10:20:47,442 INFO L290 TraceCheckUtils]: 31: Hoare triple {9733#true} assume true; {9733#true} is VALID [2022-04-28 10:20:47,442 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {9733#true} {9784#(= main_~y~0 0)} #67#return; {9784#(= main_~y~0 0)} is VALID [2022-04-28 10:20:47,443 INFO L290 TraceCheckUtils]: 33: Hoare triple {9784#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {9868#(= main_~y~0 1)} is VALID [2022-04-28 10:20:47,443 INFO L290 TraceCheckUtils]: 34: Hoare triple {9868#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {9734#false} is VALID [2022-04-28 10:20:47,443 INFO L272 TraceCheckUtils]: 35: Hoare triple {9734#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {9734#false} is VALID [2022-04-28 10:20:47,443 INFO L290 TraceCheckUtils]: 36: Hoare triple {9734#false} ~cond := #in~cond; {9734#false} is VALID [2022-04-28 10:20:47,443 INFO L290 TraceCheckUtils]: 37: Hoare triple {9734#false} assume 0 == ~cond; {9734#false} is VALID [2022-04-28 10:20:47,443 INFO L290 TraceCheckUtils]: 38: Hoare triple {9734#false} assume !false; {9734#false} is VALID [2022-04-28 10:20:47,443 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 2 proven. 38 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-04-28 10:20:47,444 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:20:47,669 INFO L290 TraceCheckUtils]: 38: Hoare triple {9734#false} assume !false; {9734#false} is VALID [2022-04-28 10:20:47,669 INFO L290 TraceCheckUtils]: 37: Hoare triple {9734#false} assume 0 == ~cond; {9734#false} is VALID [2022-04-28 10:20:47,669 INFO L290 TraceCheckUtils]: 36: Hoare triple {9734#false} ~cond := #in~cond; {9734#false} is VALID [2022-04-28 10:20:47,669 INFO L272 TraceCheckUtils]: 35: Hoare triple {9734#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {9734#false} is VALID [2022-04-28 10:20:47,669 INFO L290 TraceCheckUtils]: 34: Hoare triple {9896#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {9734#false} is VALID [2022-04-28 10:20:47,670 INFO L290 TraceCheckUtils]: 33: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {9896#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:20:47,670 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {9733#true} {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:47,670 INFO L290 TraceCheckUtils]: 31: Hoare triple {9733#true} assume true; {9733#true} is VALID [2022-04-28 10:20:47,670 INFO L290 TraceCheckUtils]: 30: Hoare triple {9733#true} assume !(0 == ~cond); {9733#true} is VALID [2022-04-28 10:20:47,670 INFO L290 TraceCheckUtils]: 29: Hoare triple {9733#true} ~cond := #in~cond; {9733#true} is VALID [2022-04-28 10:20:47,671 INFO L272 TraceCheckUtils]: 28: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9733#true} is VALID [2022-04-28 10:20:47,671 INFO L290 TraceCheckUtils]: 27: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:47,671 INFO L290 TraceCheckUtils]: 26: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:47,671 INFO L290 TraceCheckUtils]: 25: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:47,672 INFO L290 TraceCheckUtils]: 24: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:47,672 INFO L290 TraceCheckUtils]: 23: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:47,672 INFO L290 TraceCheckUtils]: 22: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:47,672 INFO L290 TraceCheckUtils]: 21: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:47,673 INFO L290 TraceCheckUtils]: 20: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:47,673 INFO L290 TraceCheckUtils]: 19: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:47,673 INFO L290 TraceCheckUtils]: 18: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:47,674 INFO L290 TraceCheckUtils]: 17: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:47,674 INFO L290 TraceCheckUtils]: 16: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:47,674 INFO L290 TraceCheckUtils]: 15: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:47,674 INFO L290 TraceCheckUtils]: 14: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:47,675 INFO L290 TraceCheckUtils]: 13: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:47,675 INFO L290 TraceCheckUtils]: 12: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:47,675 INFO L290 TraceCheckUtils]: 11: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:47,675 INFO L290 TraceCheckUtils]: 10: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:47,676 INFO L290 TraceCheckUtils]: 9: Hoare triple {9973#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:47,676 INFO L290 TraceCheckUtils]: 8: Hoare triple {9977#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {9973#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:47,677 INFO L290 TraceCheckUtils]: 7: Hoare triple {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9977#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:47,677 INFO L290 TraceCheckUtils]: 6: Hoare triple {9733#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {9900#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:47,677 INFO L290 TraceCheckUtils]: 5: Hoare triple {9733#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {9733#true} is VALID [2022-04-28 10:20:47,677 INFO L272 TraceCheckUtils]: 4: Hoare triple {9733#true} call #t~ret7 := main(); {9733#true} is VALID [2022-04-28 10:20:47,677 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9733#true} {9733#true} #63#return; {9733#true} is VALID [2022-04-28 10:20:47,678 INFO L290 TraceCheckUtils]: 2: Hoare triple {9733#true} assume true; {9733#true} is VALID [2022-04-28 10:20:47,678 INFO L290 TraceCheckUtils]: 1: Hoare triple {9733#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {9733#true} is VALID [2022-04-28 10:20:47,678 INFO L272 TraceCheckUtils]: 0: Hoare triple {9733#true} call ULTIMATE.init(); {9733#true} is VALID [2022-04-28 10:20:47,678 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 38 proven. 2 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-04-28 10:20:47,678 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1742245007] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:20:47,678 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:20:47,678 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 6, 6] total 31 [2022-04-28 10:20:47,678 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:20:47,678 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1114885962] [2022-04-28 10:20:47,678 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1114885962] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:47,678 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:47,679 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-04-28 10:20:47,679 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723771140] [2022-04-28 10:20:47,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:20:47,679 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 1.434782608695652) internal successors, (33), 22 states have internal predecessors, (33), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 39 [2022-04-28 10:20:47,679 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:20:47,679 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 23 states, 23 states have (on average 1.434782608695652) internal successors, (33), 22 states have internal predecessors, (33), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:47,714 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:47,714 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-04-28 10:20:47,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:47,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-04-28 10:20:47,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=828, Unknown=0, NotChecked=0, Total=930 [2022-04-28 10:20:47,715 INFO L87 Difference]: Start difference. First operand 45 states and 48 transitions. Second operand has 23 states, 23 states have (on average 1.434782608695652) internal successors, (33), 22 states have internal predecessors, (33), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:48,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:48,770 INFO L93 Difference]: Finished difference Result 85 states and 92 transitions. [2022-04-28 10:20:48,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-28 10:20:48,771 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 1.434782608695652) internal successors, (33), 22 states have internal predecessors, (33), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 39 [2022-04-28 10:20:48,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:20:48,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 23 states have (on average 1.434782608695652) internal successors, (33), 22 states have internal predecessors, (33), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:48,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 65 transitions. [2022-04-28 10:20:48,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 23 states have (on average 1.434782608695652) internal successors, (33), 22 states have internal predecessors, (33), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:48,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 65 transitions. [2022-04-28 10:20:48,772 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 65 transitions. [2022-04-28 10:20:48,822 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:48,823 INFO L225 Difference]: With dead ends: 85 [2022-04-28 10:20:48,823 INFO L226 Difference]: Without dead ends: 47 [2022-04-28 10:20:48,824 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 260 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=220, Invalid=2330, Unknown=0, NotChecked=0, Total=2550 [2022-04-28 10:20:48,825 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 466 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 512 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 466 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-28 10:20:48,826 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 38 Invalid, 512 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 466 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-28 10:20:48,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-04-28 10:20:48,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 46. [2022-04-28 10:20:48,885 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:20:48,885 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand has 46 states, 37 states have (on average 1.1081081081081081) internal successors, (41), 38 states have internal predecessors, (41), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:48,886 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand has 46 states, 37 states have (on average 1.1081081081081081) internal successors, (41), 38 states have internal predecessors, (41), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:48,886 INFO L87 Difference]: Start difference. First operand 47 states. Second operand has 46 states, 37 states have (on average 1.1081081081081081) internal successors, (41), 38 states have internal predecessors, (41), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:48,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:48,891 INFO L93 Difference]: Finished difference Result 47 states and 50 transitions. [2022-04-28 10:20:48,891 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2022-04-28 10:20:48,891 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:48,891 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:48,891 INFO L74 IsIncluded]: Start isIncluded. First operand has 46 states, 37 states have (on average 1.1081081081081081) internal successors, (41), 38 states have internal predecessors, (41), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 47 states. [2022-04-28 10:20:48,892 INFO L87 Difference]: Start difference. First operand has 46 states, 37 states have (on average 1.1081081081081081) internal successors, (41), 38 states have internal predecessors, (41), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 47 states. [2022-04-28 10:20:48,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:48,892 INFO L93 Difference]: Finished difference Result 47 states and 50 transitions. [2022-04-28 10:20:48,892 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2022-04-28 10:20:48,892 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:48,892 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:48,892 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:20:48,893 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:20:48,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 37 states have (on average 1.1081081081081081) internal successors, (41), 38 states have internal predecessors, (41), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:48,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 49 transitions. [2022-04-28 10:20:48,894 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 49 transitions. Word has length 39 [2022-04-28 10:20:48,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:20:48,894 INFO L495 AbstractCegarLoop]: Abstraction has 46 states and 49 transitions. [2022-04-28 10:20:48,894 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 1.434782608695652) internal successors, (33), 22 states have internal predecessors, (33), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:48,894 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 46 states and 49 transitions. [2022-04-28 10:20:48,961 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:48,962 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 49 transitions. [2022-04-28 10:20:48,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-04-28 10:20:48,963 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:20:48,963 INFO L195 NwaCegarLoop]: trace histogram [20, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:20:48,979 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2022-04-28 10:20:49,167 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2022-04-28 10:20:49,167 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:20:49,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:20:49,169 INFO L85 PathProgramCache]: Analyzing trace with hash 1700118562, now seen corresponding path program 29 times [2022-04-28 10:20:49,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:49,169 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1047710445] [2022-04-28 10:20:49,180 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:49,361 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:49,362 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:20:49,362 INFO L85 PathProgramCache]: Analyzing trace with hash 1700118562, now seen corresponding path program 30 times [2022-04-28 10:20:49,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:20:49,362 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233855092] [2022-04-28 10:20:49,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:20:49,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:20:49,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:49,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:20:49,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:49,676 INFO L290 TraceCheckUtils]: 0: Hoare triple {10431#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {10401#true} is VALID [2022-04-28 10:20:49,676 INFO L290 TraceCheckUtils]: 1: Hoare triple {10401#true} assume true; {10401#true} is VALID [2022-04-28 10:20:49,676 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10401#true} {10401#true} #63#return; {10401#true} is VALID [2022-04-28 10:20:49,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-28 10:20:49,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:49,691 INFO L290 TraceCheckUtils]: 0: Hoare triple {10401#true} ~cond := #in~cond; {10401#true} is VALID [2022-04-28 10:20:49,691 INFO L290 TraceCheckUtils]: 1: Hoare triple {10401#true} assume !(0 == ~cond); {10401#true} is VALID [2022-04-28 10:20:49,691 INFO L290 TraceCheckUtils]: 2: Hoare triple {10401#true} assume true; {10401#true} is VALID [2022-04-28 10:20:49,691 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10401#true} {10402#false} #67#return; {10402#false} is VALID [2022-04-28 10:20:49,692 INFO L272 TraceCheckUtils]: 0: Hoare triple {10401#true} call ULTIMATE.init(); {10431#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:20:49,692 INFO L290 TraceCheckUtils]: 1: Hoare triple {10431#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {10401#true} is VALID [2022-04-28 10:20:49,692 INFO L290 TraceCheckUtils]: 2: Hoare triple {10401#true} assume true; {10401#true} is VALID [2022-04-28 10:20:49,692 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10401#true} {10401#true} #63#return; {10401#true} is VALID [2022-04-28 10:20:49,693 INFO L272 TraceCheckUtils]: 4: Hoare triple {10401#true} call #t~ret7 := main(); {10401#true} is VALID [2022-04-28 10:20:49,693 INFO L290 TraceCheckUtils]: 5: Hoare triple {10401#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {10401#true} is VALID [2022-04-28 10:20:49,693 INFO L290 TraceCheckUtils]: 6: Hoare triple {10401#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {10401#true} is VALID [2022-04-28 10:20:49,693 INFO L290 TraceCheckUtils]: 7: Hoare triple {10401#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {10406#(= main_~z~0 0)} is VALID [2022-04-28 10:20:49,693 INFO L290 TraceCheckUtils]: 8: Hoare triple {10406#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10407#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:20:49,694 INFO L290 TraceCheckUtils]: 9: Hoare triple {10407#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10408#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:20:49,694 INFO L290 TraceCheckUtils]: 10: Hoare triple {10408#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10409#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:20:49,695 INFO L290 TraceCheckUtils]: 11: Hoare triple {10409#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10410#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:20:49,695 INFO L290 TraceCheckUtils]: 12: Hoare triple {10410#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10411#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:20:49,696 INFO L290 TraceCheckUtils]: 13: Hoare triple {10411#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10412#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:20:49,696 INFO L290 TraceCheckUtils]: 14: Hoare triple {10412#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10413#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:20:49,697 INFO L290 TraceCheckUtils]: 15: Hoare triple {10413#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10414#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:20:49,697 INFO L290 TraceCheckUtils]: 16: Hoare triple {10414#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10415#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:20:49,698 INFO L290 TraceCheckUtils]: 17: Hoare triple {10415#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10416#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:20:49,698 INFO L290 TraceCheckUtils]: 18: Hoare triple {10416#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10417#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:20:49,699 INFO L290 TraceCheckUtils]: 19: Hoare triple {10417#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10418#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:20:49,699 INFO L290 TraceCheckUtils]: 20: Hoare triple {10418#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10419#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:20:49,700 INFO L290 TraceCheckUtils]: 21: Hoare triple {10419#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10420#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:20:49,700 INFO L290 TraceCheckUtils]: 22: Hoare triple {10420#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10421#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:20:49,701 INFO L290 TraceCheckUtils]: 23: Hoare triple {10421#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10422#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:20:49,701 INFO L290 TraceCheckUtils]: 24: Hoare triple {10422#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10423#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:20:49,702 INFO L290 TraceCheckUtils]: 25: Hoare triple {10423#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10424#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:20:49,702 INFO L290 TraceCheckUtils]: 26: Hoare triple {10424#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10425#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:20:49,703 INFO L290 TraceCheckUtils]: 27: Hoare triple {10425#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10426#(and (<= main_~z~0 20) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:20:49,703 INFO L290 TraceCheckUtils]: 28: Hoare triple {10426#(and (<= main_~z~0 20) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {10402#false} is VALID [2022-04-28 10:20:49,703 INFO L272 TraceCheckUtils]: 29: Hoare triple {10402#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {10401#true} is VALID [2022-04-28 10:20:49,703 INFO L290 TraceCheckUtils]: 30: Hoare triple {10401#true} ~cond := #in~cond; {10401#true} is VALID [2022-04-28 10:20:49,703 INFO L290 TraceCheckUtils]: 31: Hoare triple {10401#true} assume !(0 == ~cond); {10401#true} is VALID [2022-04-28 10:20:49,703 INFO L290 TraceCheckUtils]: 32: Hoare triple {10401#true} assume true; {10401#true} is VALID [2022-04-28 10:20:49,703 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {10401#true} {10402#false} #67#return; {10402#false} is VALID [2022-04-28 10:20:49,703 INFO L290 TraceCheckUtils]: 34: Hoare triple {10402#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {10402#false} is VALID [2022-04-28 10:20:49,704 INFO L290 TraceCheckUtils]: 35: Hoare triple {10402#false} assume !(~y~0 % 4294967296 < 268435455); {10402#false} is VALID [2022-04-28 10:20:49,704 INFO L272 TraceCheckUtils]: 36: Hoare triple {10402#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {10402#false} is VALID [2022-04-28 10:20:49,704 INFO L290 TraceCheckUtils]: 37: Hoare triple {10402#false} ~cond := #in~cond; {10402#false} is VALID [2022-04-28 10:20:49,704 INFO L290 TraceCheckUtils]: 38: Hoare triple {10402#false} assume 0 == ~cond; {10402#false} is VALID [2022-04-28 10:20:49,704 INFO L290 TraceCheckUtils]: 39: Hoare triple {10402#false} assume !false; {10402#false} is VALID [2022-04-28 10:20:49,704 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 3 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:49,704 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:20:49,704 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [233855092] [2022-04-28 10:20:49,704 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [233855092] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:20:49,704 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1589449991] [2022-04-28 10:20:49,705 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 10:20:49,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:49,705 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:20:49,705 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:20:49,706 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-04-28 10:20:49,753 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 10:20:49,753 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:20:49,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:20:49,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:49,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:20:49,896 INFO L272 TraceCheckUtils]: 0: Hoare triple {10401#true} call ULTIMATE.init(); {10401#true} is VALID [2022-04-28 10:20:49,896 INFO L290 TraceCheckUtils]: 1: Hoare triple {10401#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {10401#true} is VALID [2022-04-28 10:20:49,896 INFO L290 TraceCheckUtils]: 2: Hoare triple {10401#true} assume true; {10401#true} is VALID [2022-04-28 10:20:49,896 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10401#true} {10401#true} #63#return; {10401#true} is VALID [2022-04-28 10:20:49,896 INFO L272 TraceCheckUtils]: 4: Hoare triple {10401#true} call #t~ret7 := main(); {10401#true} is VALID [2022-04-28 10:20:49,896 INFO L290 TraceCheckUtils]: 5: Hoare triple {10401#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {10401#true} is VALID [2022-04-28 10:20:49,897 INFO L290 TraceCheckUtils]: 6: Hoare triple {10401#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {10453#(= main_~y~0 0)} is VALID [2022-04-28 10:20:49,897 INFO L290 TraceCheckUtils]: 7: Hoare triple {10453#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {10453#(= main_~y~0 0)} is VALID [2022-04-28 10:20:49,897 INFO L290 TraceCheckUtils]: 8: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-28 10:20:49,897 INFO L290 TraceCheckUtils]: 9: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-28 10:20:49,898 INFO L290 TraceCheckUtils]: 10: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-28 10:20:49,898 INFO L290 TraceCheckUtils]: 11: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-28 10:20:49,898 INFO L290 TraceCheckUtils]: 12: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-28 10:20:49,899 INFO L290 TraceCheckUtils]: 13: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-28 10:20:49,899 INFO L290 TraceCheckUtils]: 14: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-28 10:20:49,899 INFO L290 TraceCheckUtils]: 15: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-28 10:20:49,911 INFO L290 TraceCheckUtils]: 16: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-28 10:20:49,911 INFO L290 TraceCheckUtils]: 17: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-28 10:20:49,912 INFO L290 TraceCheckUtils]: 18: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-28 10:20:49,912 INFO L290 TraceCheckUtils]: 19: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-28 10:20:49,912 INFO L290 TraceCheckUtils]: 20: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-28 10:20:49,913 INFO L290 TraceCheckUtils]: 21: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-28 10:20:49,913 INFO L290 TraceCheckUtils]: 22: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-28 10:20:49,913 INFO L290 TraceCheckUtils]: 23: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-28 10:20:49,913 INFO L290 TraceCheckUtils]: 24: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-28 10:20:49,914 INFO L290 TraceCheckUtils]: 25: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-28 10:20:49,914 INFO L290 TraceCheckUtils]: 26: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-28 10:20:49,914 INFO L290 TraceCheckUtils]: 27: Hoare triple {10453#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10453#(= main_~y~0 0)} is VALID [2022-04-28 10:20:49,915 INFO L290 TraceCheckUtils]: 28: Hoare triple {10453#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {10453#(= main_~y~0 0)} is VALID [2022-04-28 10:20:49,915 INFO L272 TraceCheckUtils]: 29: Hoare triple {10453#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {10401#true} is VALID [2022-04-28 10:20:49,915 INFO L290 TraceCheckUtils]: 30: Hoare triple {10401#true} ~cond := #in~cond; {10401#true} is VALID [2022-04-28 10:20:49,915 INFO L290 TraceCheckUtils]: 31: Hoare triple {10401#true} assume !(0 == ~cond); {10401#true} is VALID [2022-04-28 10:20:49,915 INFO L290 TraceCheckUtils]: 32: Hoare triple {10401#true} assume true; {10401#true} is VALID [2022-04-28 10:20:49,915 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {10401#true} {10453#(= main_~y~0 0)} #67#return; {10453#(= main_~y~0 0)} is VALID [2022-04-28 10:20:49,916 INFO L290 TraceCheckUtils]: 34: Hoare triple {10453#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {10538#(= main_~y~0 1)} is VALID [2022-04-28 10:20:49,916 INFO L290 TraceCheckUtils]: 35: Hoare triple {10538#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {10538#(= main_~y~0 1)} is VALID [2022-04-28 10:20:49,916 INFO L272 TraceCheckUtils]: 36: Hoare triple {10538#(= main_~y~0 1)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {10545#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-28 10:20:49,917 INFO L290 TraceCheckUtils]: 37: Hoare triple {10545#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {10549#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-28 10:20:49,917 INFO L290 TraceCheckUtils]: 38: Hoare triple {10549#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {10402#false} is VALID [2022-04-28 10:20:49,917 INFO L290 TraceCheckUtils]: 39: Hoare triple {10402#false} assume !false; {10402#false} is VALID [2022-04-28 10:20:49,917 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-04-28 10:20:49,917 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:20:50,085 INFO L290 TraceCheckUtils]: 39: Hoare triple {10402#false} assume !false; {10402#false} is VALID [2022-04-28 10:20:50,085 INFO L290 TraceCheckUtils]: 38: Hoare triple {10559#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {10402#false} is VALID [2022-04-28 10:20:50,086 INFO L290 TraceCheckUtils]: 37: Hoare triple {10563#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {10559#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 10:20:50,086 INFO L272 TraceCheckUtils]: 36: Hoare triple {10567#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {10563#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 10:20:50,086 INFO L290 TraceCheckUtils]: 35: Hoare triple {10567#(not (= (mod main_~y~0 2) 0))} assume !(~y~0 % 4294967296 < 268435455); {10567#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:20:50,087 INFO L290 TraceCheckUtils]: 34: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {10567#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:20:50,087 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {10401#true} {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} #67#return; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:50,088 INFO L290 TraceCheckUtils]: 32: Hoare triple {10401#true} assume true; {10401#true} is VALID [2022-04-28 10:20:50,088 INFO L290 TraceCheckUtils]: 31: Hoare triple {10401#true} assume !(0 == ~cond); {10401#true} is VALID [2022-04-28 10:20:50,088 INFO L290 TraceCheckUtils]: 30: Hoare triple {10401#true} ~cond := #in~cond; {10401#true} is VALID [2022-04-28 10:20:50,088 INFO L272 TraceCheckUtils]: 29: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {10401#true} is VALID [2022-04-28 10:20:50,088 INFO L290 TraceCheckUtils]: 28: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !(~z~0 % 4294967296 < 268435455); {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:50,088 INFO L290 TraceCheckUtils]: 27: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:50,089 INFO L290 TraceCheckUtils]: 26: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:50,089 INFO L290 TraceCheckUtils]: 25: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:50,089 INFO L290 TraceCheckUtils]: 24: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:50,090 INFO L290 TraceCheckUtils]: 23: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:50,090 INFO L290 TraceCheckUtils]: 22: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:50,090 INFO L290 TraceCheckUtils]: 21: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:50,090 INFO L290 TraceCheckUtils]: 20: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:50,091 INFO L290 TraceCheckUtils]: 19: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:50,091 INFO L290 TraceCheckUtils]: 18: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:50,091 INFO L290 TraceCheckUtils]: 17: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:50,092 INFO L290 TraceCheckUtils]: 16: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:50,092 INFO L290 TraceCheckUtils]: 15: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:50,092 INFO L290 TraceCheckUtils]: 14: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:50,093 INFO L290 TraceCheckUtils]: 13: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:50,093 INFO L290 TraceCheckUtils]: 12: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:50,093 INFO L290 TraceCheckUtils]: 11: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:50,093 INFO L290 TraceCheckUtils]: 10: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:50,094 INFO L290 TraceCheckUtils]: 9: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:50,094 INFO L290 TraceCheckUtils]: 8: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:50,094 INFO L290 TraceCheckUtils]: 7: Hoare triple {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:50,095 INFO L290 TraceCheckUtils]: 6: Hoare triple {10401#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {10574#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:20:50,095 INFO L290 TraceCheckUtils]: 5: Hoare triple {10401#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {10401#true} is VALID [2022-04-28 10:20:50,095 INFO L272 TraceCheckUtils]: 4: Hoare triple {10401#true} call #t~ret7 := main(); {10401#true} is VALID [2022-04-28 10:20:50,095 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10401#true} {10401#true} #63#return; {10401#true} is VALID [2022-04-28 10:20:50,095 INFO L290 TraceCheckUtils]: 2: Hoare triple {10401#true} assume true; {10401#true} is VALID [2022-04-28 10:20:50,095 INFO L290 TraceCheckUtils]: 1: Hoare triple {10401#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {10401#true} is VALID [2022-04-28 10:20:50,095 INFO L272 TraceCheckUtils]: 0: Hoare triple {10401#true} call ULTIMATE.init(); {10401#true} is VALID [2022-04-28 10:20:50,096 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-04-28 10:20:50,096 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1589449991] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:20:50,096 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:20:50,096 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 6, 6] total 32 [2022-04-28 10:20:50,096 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:20:50,096 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1047710445] [2022-04-28 10:20:50,096 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1047710445] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:50,097 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:50,097 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2022-04-28 10:20:50,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1665898609] [2022-04-28 10:20:50,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:20:50,097 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.4166666666666667) internal successors, (34), 23 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 40 [2022-04-28 10:20:50,097 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:20:50,098 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 24 states, 24 states have (on average 1.4166666666666667) internal successors, (34), 23 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:50,122 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:50,122 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-04-28 10:20:50,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:50,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-04-28 10:20:50,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=907, Unknown=0, NotChecked=0, Total=992 [2022-04-28 10:20:50,123 INFO L87 Difference]: Start difference. First operand 46 states and 49 transitions. Second operand has 24 states, 24 states have (on average 1.4166666666666667) internal successors, (34), 23 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:51,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:51,416 INFO L93 Difference]: Finished difference Result 87 states and 94 transitions. [2022-04-28 10:20:51,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-28 10:20:51,416 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.4166666666666667) internal successors, (34), 23 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 40 [2022-04-28 10:20:51,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:20:51,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.4166666666666667) internal successors, (34), 23 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:51,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 66 transitions. [2022-04-28 10:20:51,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.4166666666666667) internal successors, (34), 23 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:51,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 66 transitions. [2022-04-28 10:20:51,418 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 66 transitions. [2022-04-28 10:20:51,465 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:51,465 INFO L225 Difference]: With dead ends: 87 [2022-04-28 10:20:51,465 INFO L226 Difference]: Without dead ends: 48 [2022-04-28 10:20:51,466 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 225 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=209, Invalid=2547, Unknown=0, NotChecked=0, Total=2756 [2022-04-28 10:20:51,466 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 613 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 73 SdHoareTripleChecker+Invalid, 661 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 613 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-28 10:20:51,467 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 73 Invalid, 661 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 613 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-28 10:20:51,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2022-04-28 10:20:51,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 47. [2022-04-28 10:20:51,526 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:20:51,526 INFO L82 GeneralOperation]: Start isEquivalent. First operand 48 states. Second operand has 47 states, 38 states have (on average 1.105263157894737) internal successors, (42), 39 states have internal predecessors, (42), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:51,526 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand has 47 states, 38 states have (on average 1.105263157894737) internal successors, (42), 39 states have internal predecessors, (42), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:51,526 INFO L87 Difference]: Start difference. First operand 48 states. Second operand has 47 states, 38 states have (on average 1.105263157894737) internal successors, (42), 39 states have internal predecessors, (42), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:51,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:51,527 INFO L93 Difference]: Finished difference Result 48 states and 51 transitions. [2022-04-28 10:20:51,527 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 51 transitions. [2022-04-28 10:20:51,527 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:51,527 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:51,527 INFO L74 IsIncluded]: Start isIncluded. First operand has 47 states, 38 states have (on average 1.105263157894737) internal successors, (42), 39 states have internal predecessors, (42), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 48 states. [2022-04-28 10:20:51,527 INFO L87 Difference]: Start difference. First operand has 47 states, 38 states have (on average 1.105263157894737) internal successors, (42), 39 states have internal predecessors, (42), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 48 states. [2022-04-28 10:20:51,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:51,528 INFO L93 Difference]: Finished difference Result 48 states and 51 transitions. [2022-04-28 10:20:51,528 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 51 transitions. [2022-04-28 10:20:51,528 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:51,528 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:51,528 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:20:51,528 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:20:51,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 38 states have (on average 1.105263157894737) internal successors, (42), 39 states have internal predecessors, (42), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:51,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 50 transitions. [2022-04-28 10:20:51,529 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 50 transitions. Word has length 40 [2022-04-28 10:20:51,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:20:51,529 INFO L495 AbstractCegarLoop]: Abstraction has 47 states and 50 transitions. [2022-04-28 10:20:51,529 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 1.4166666666666667) internal successors, (34), 23 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:51,529 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 47 states and 50 transitions. [2022-04-28 10:20:51,632 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:51,633 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2022-04-28 10:20:51,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-04-28 10:20:51,633 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:20:51,633 INFO L195 NwaCegarLoop]: trace histogram [21, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:20:51,637 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2022-04-28 10:20:51,833 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2022-04-28 10:20:51,834 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:20:51,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:20:51,834 INFO L85 PathProgramCache]: Analyzing trace with hash 2116350466, now seen corresponding path program 31 times [2022-04-28 10:20:51,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:51,834 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1164562717] [2022-04-28 10:20:51,849 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:51,961 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:51,961 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:20:51,961 INFO L85 PathProgramCache]: Analyzing trace with hash 2116350466, now seen corresponding path program 32 times [2022-04-28 10:20:51,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:20:51,961 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1669050533] [2022-04-28 10:20:51,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:20:51,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:20:51,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:52,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:20:52,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:52,320 INFO L290 TraceCheckUtils]: 0: Hoare triple {11117#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {11086#true} is VALID [2022-04-28 10:20:52,320 INFO L290 TraceCheckUtils]: 1: Hoare triple {11086#true} assume true; {11086#true} is VALID [2022-04-28 10:20:52,321 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11086#true} {11086#true} #63#return; {11086#true} is VALID [2022-04-28 10:20:52,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-28 10:20:52,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:52,323 INFO L290 TraceCheckUtils]: 0: Hoare triple {11086#true} ~cond := #in~cond; {11086#true} is VALID [2022-04-28 10:20:52,323 INFO L290 TraceCheckUtils]: 1: Hoare triple {11086#true} assume !(0 == ~cond); {11086#true} is VALID [2022-04-28 10:20:52,323 INFO L290 TraceCheckUtils]: 2: Hoare triple {11086#true} assume true; {11086#true} is VALID [2022-04-28 10:20:52,323 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11086#true} {11087#false} #67#return; {11087#false} is VALID [2022-04-28 10:20:52,324 INFO L272 TraceCheckUtils]: 0: Hoare triple {11086#true} call ULTIMATE.init(); {11117#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:20:52,324 INFO L290 TraceCheckUtils]: 1: Hoare triple {11117#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {11086#true} is VALID [2022-04-28 10:20:52,324 INFO L290 TraceCheckUtils]: 2: Hoare triple {11086#true} assume true; {11086#true} is VALID [2022-04-28 10:20:52,324 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11086#true} {11086#true} #63#return; {11086#true} is VALID [2022-04-28 10:20:52,324 INFO L272 TraceCheckUtils]: 4: Hoare triple {11086#true} call #t~ret7 := main(); {11086#true} is VALID [2022-04-28 10:20:52,324 INFO L290 TraceCheckUtils]: 5: Hoare triple {11086#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {11086#true} is VALID [2022-04-28 10:20:52,324 INFO L290 TraceCheckUtils]: 6: Hoare triple {11086#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {11086#true} is VALID [2022-04-28 10:20:52,324 INFO L290 TraceCheckUtils]: 7: Hoare triple {11086#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11091#(= main_~z~0 0)} is VALID [2022-04-28 10:20:52,325 INFO L290 TraceCheckUtils]: 8: Hoare triple {11091#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11092#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:20:52,326 INFO L290 TraceCheckUtils]: 9: Hoare triple {11092#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11093#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:20:52,326 INFO L290 TraceCheckUtils]: 10: Hoare triple {11093#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11094#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:20:52,327 INFO L290 TraceCheckUtils]: 11: Hoare triple {11094#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11095#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:20:52,327 INFO L290 TraceCheckUtils]: 12: Hoare triple {11095#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11096#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:20:52,328 INFO L290 TraceCheckUtils]: 13: Hoare triple {11096#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11097#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:20:52,328 INFO L290 TraceCheckUtils]: 14: Hoare triple {11097#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11098#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:20:52,329 INFO L290 TraceCheckUtils]: 15: Hoare triple {11098#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11099#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:20:52,329 INFO L290 TraceCheckUtils]: 16: Hoare triple {11099#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11100#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:20:52,330 INFO L290 TraceCheckUtils]: 17: Hoare triple {11100#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11101#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:20:52,330 INFO L290 TraceCheckUtils]: 18: Hoare triple {11101#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11102#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:20:52,331 INFO L290 TraceCheckUtils]: 19: Hoare triple {11102#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11103#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:20:52,331 INFO L290 TraceCheckUtils]: 20: Hoare triple {11103#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11104#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:20:52,332 INFO L290 TraceCheckUtils]: 21: Hoare triple {11104#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11105#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:20:52,333 INFO L290 TraceCheckUtils]: 22: Hoare triple {11105#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11106#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:20:52,333 INFO L290 TraceCheckUtils]: 23: Hoare triple {11106#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11107#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:20:52,334 INFO L290 TraceCheckUtils]: 24: Hoare triple {11107#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11108#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:20:52,334 INFO L290 TraceCheckUtils]: 25: Hoare triple {11108#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11109#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:20:52,335 INFO L290 TraceCheckUtils]: 26: Hoare triple {11109#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11110#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:20:52,335 INFO L290 TraceCheckUtils]: 27: Hoare triple {11110#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11111#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:20:52,336 INFO L290 TraceCheckUtils]: 28: Hoare triple {11111#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11112#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 21))} is VALID [2022-04-28 10:20:52,336 INFO L290 TraceCheckUtils]: 29: Hoare triple {11112#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 21))} assume !(~z~0 % 4294967296 < 268435455); {11087#false} is VALID [2022-04-28 10:20:52,336 INFO L272 TraceCheckUtils]: 30: Hoare triple {11087#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11086#true} is VALID [2022-04-28 10:20:52,336 INFO L290 TraceCheckUtils]: 31: Hoare triple {11086#true} ~cond := #in~cond; {11086#true} is VALID [2022-04-28 10:20:52,337 INFO L290 TraceCheckUtils]: 32: Hoare triple {11086#true} assume !(0 == ~cond); {11086#true} is VALID [2022-04-28 10:20:52,337 INFO L290 TraceCheckUtils]: 33: Hoare triple {11086#true} assume true; {11086#true} is VALID [2022-04-28 10:20:52,337 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {11086#true} {11087#false} #67#return; {11087#false} is VALID [2022-04-28 10:20:52,337 INFO L290 TraceCheckUtils]: 35: Hoare triple {11087#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {11087#false} is VALID [2022-04-28 10:20:52,337 INFO L290 TraceCheckUtils]: 36: Hoare triple {11087#false} assume !(~y~0 % 4294967296 < 268435455); {11087#false} is VALID [2022-04-28 10:20:52,337 INFO L272 TraceCheckUtils]: 37: Hoare triple {11087#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {11087#false} is VALID [2022-04-28 10:20:52,337 INFO L290 TraceCheckUtils]: 38: Hoare triple {11087#false} ~cond := #in~cond; {11087#false} is VALID [2022-04-28 10:20:52,337 INFO L290 TraceCheckUtils]: 39: Hoare triple {11087#false} assume 0 == ~cond; {11087#false} is VALID [2022-04-28 10:20:52,337 INFO L290 TraceCheckUtils]: 40: Hoare triple {11087#false} assume !false; {11087#false} is VALID [2022-04-28 10:20:52,338 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 3 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:52,338 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:20:52,338 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1669050533] [2022-04-28 10:20:52,338 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1669050533] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:20:52,338 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1397634702] [2022-04-28 10:20:52,338 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 10:20:52,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:52,338 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:20:52,339 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:20:52,340 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2022-04-28 10:20:52,381 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 10:20:52,381 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:20:52,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:20:52,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:52,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:20:52,547 INFO L272 TraceCheckUtils]: 0: Hoare triple {11086#true} call ULTIMATE.init(); {11086#true} is VALID [2022-04-28 10:20:52,547 INFO L290 TraceCheckUtils]: 1: Hoare triple {11086#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {11086#true} is VALID [2022-04-28 10:20:52,547 INFO L290 TraceCheckUtils]: 2: Hoare triple {11086#true} assume true; {11086#true} is VALID [2022-04-28 10:20:52,547 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11086#true} {11086#true} #63#return; {11086#true} is VALID [2022-04-28 10:20:52,547 INFO L272 TraceCheckUtils]: 4: Hoare triple {11086#true} call #t~ret7 := main(); {11086#true} is VALID [2022-04-28 10:20:52,547 INFO L290 TraceCheckUtils]: 5: Hoare triple {11086#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {11086#true} is VALID [2022-04-28 10:20:52,548 INFO L290 TraceCheckUtils]: 6: Hoare triple {11086#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {11139#(= main_~y~0 0)} is VALID [2022-04-28 10:20:52,548 INFO L290 TraceCheckUtils]: 7: Hoare triple {11139#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11143#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:20:52,548 INFO L290 TraceCheckUtils]: 8: Hoare triple {11143#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11147#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 10:20:52,549 INFO L290 TraceCheckUtils]: 9: Hoare triple {11147#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-28 10:20:52,549 INFO L290 TraceCheckUtils]: 10: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-28 10:20:52,549 INFO L290 TraceCheckUtils]: 11: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-28 10:20:52,549 INFO L290 TraceCheckUtils]: 12: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-28 10:20:52,550 INFO L290 TraceCheckUtils]: 13: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-28 10:20:52,550 INFO L290 TraceCheckUtils]: 14: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-28 10:20:52,550 INFO L290 TraceCheckUtils]: 15: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-28 10:20:52,550 INFO L290 TraceCheckUtils]: 16: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-28 10:20:52,551 INFO L290 TraceCheckUtils]: 17: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-28 10:20:52,551 INFO L290 TraceCheckUtils]: 18: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-28 10:20:52,551 INFO L290 TraceCheckUtils]: 19: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-28 10:20:52,551 INFO L290 TraceCheckUtils]: 20: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-28 10:20:52,552 INFO L290 TraceCheckUtils]: 21: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-28 10:20:52,552 INFO L290 TraceCheckUtils]: 22: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-28 10:20:52,552 INFO L290 TraceCheckUtils]: 23: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-28 10:20:52,552 INFO L290 TraceCheckUtils]: 24: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-28 10:20:52,553 INFO L290 TraceCheckUtils]: 25: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-28 10:20:52,553 INFO L290 TraceCheckUtils]: 26: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-28 10:20:52,553 INFO L290 TraceCheckUtils]: 27: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-28 10:20:52,554 INFO L290 TraceCheckUtils]: 28: Hoare triple {11139#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11139#(= main_~y~0 0)} is VALID [2022-04-28 10:20:52,554 INFO L290 TraceCheckUtils]: 29: Hoare triple {11139#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {11139#(= main_~y~0 0)} is VALID [2022-04-28 10:20:52,554 INFO L272 TraceCheckUtils]: 30: Hoare triple {11139#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11086#true} is VALID [2022-04-28 10:20:52,554 INFO L290 TraceCheckUtils]: 31: Hoare triple {11086#true} ~cond := #in~cond; {11086#true} is VALID [2022-04-28 10:20:52,554 INFO L290 TraceCheckUtils]: 32: Hoare triple {11086#true} assume !(0 == ~cond); {11086#true} is VALID [2022-04-28 10:20:52,554 INFO L290 TraceCheckUtils]: 33: Hoare triple {11086#true} assume true; {11086#true} is VALID [2022-04-28 10:20:52,555 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {11086#true} {11139#(= main_~y~0 0)} #67#return; {11139#(= main_~y~0 0)} is VALID [2022-04-28 10:20:52,559 INFO L290 TraceCheckUtils]: 35: Hoare triple {11139#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {11229#(= main_~y~0 1)} is VALID [2022-04-28 10:20:52,559 INFO L290 TraceCheckUtils]: 36: Hoare triple {11229#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {11087#false} is VALID [2022-04-28 10:20:52,559 INFO L272 TraceCheckUtils]: 37: Hoare triple {11087#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {11087#false} is VALID [2022-04-28 10:20:52,559 INFO L290 TraceCheckUtils]: 38: Hoare triple {11087#false} ~cond := #in~cond; {11087#false} is VALID [2022-04-28 10:20:52,560 INFO L290 TraceCheckUtils]: 39: Hoare triple {11087#false} assume 0 == ~cond; {11087#false} is VALID [2022-04-28 10:20:52,560 INFO L290 TraceCheckUtils]: 40: Hoare triple {11087#false} assume !false; {11087#false} is VALID [2022-04-28 10:20:52,560 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2022-04-28 10:20:52,560 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:20:52,799 INFO L290 TraceCheckUtils]: 40: Hoare triple {11087#false} assume !false; {11087#false} is VALID [2022-04-28 10:20:52,799 INFO L290 TraceCheckUtils]: 39: Hoare triple {11087#false} assume 0 == ~cond; {11087#false} is VALID [2022-04-28 10:20:52,799 INFO L290 TraceCheckUtils]: 38: Hoare triple {11087#false} ~cond := #in~cond; {11087#false} is VALID [2022-04-28 10:20:52,799 INFO L272 TraceCheckUtils]: 37: Hoare triple {11087#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {11087#false} is VALID [2022-04-28 10:20:52,799 INFO L290 TraceCheckUtils]: 36: Hoare triple {11257#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {11087#false} is VALID [2022-04-28 10:20:52,801 INFO L290 TraceCheckUtils]: 35: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {11257#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:20:52,802 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {11086#true} {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:52,802 INFO L290 TraceCheckUtils]: 33: Hoare triple {11086#true} assume true; {11086#true} is VALID [2022-04-28 10:20:52,802 INFO L290 TraceCheckUtils]: 32: Hoare triple {11086#true} assume !(0 == ~cond); {11086#true} is VALID [2022-04-28 10:20:52,802 INFO L290 TraceCheckUtils]: 31: Hoare triple {11086#true} ~cond := #in~cond; {11086#true} is VALID [2022-04-28 10:20:52,802 INFO L272 TraceCheckUtils]: 30: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11086#true} is VALID [2022-04-28 10:20:52,802 INFO L290 TraceCheckUtils]: 29: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:52,802 INFO L290 TraceCheckUtils]: 28: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:52,805 INFO L290 TraceCheckUtils]: 27: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:52,808 INFO L290 TraceCheckUtils]: 26: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:52,808 INFO L290 TraceCheckUtils]: 25: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:52,808 INFO L290 TraceCheckUtils]: 24: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:52,809 INFO L290 TraceCheckUtils]: 23: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:52,809 INFO L290 TraceCheckUtils]: 22: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:52,809 INFO L290 TraceCheckUtils]: 21: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:52,810 INFO L290 TraceCheckUtils]: 20: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:52,810 INFO L290 TraceCheckUtils]: 19: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:52,810 INFO L290 TraceCheckUtils]: 18: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:52,811 INFO L290 TraceCheckUtils]: 17: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:52,811 INFO L290 TraceCheckUtils]: 16: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:52,811 INFO L290 TraceCheckUtils]: 15: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:52,811 INFO L290 TraceCheckUtils]: 14: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:52,812 INFO L290 TraceCheckUtils]: 13: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:52,812 INFO L290 TraceCheckUtils]: 12: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:52,812 INFO L290 TraceCheckUtils]: 11: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:52,813 INFO L290 TraceCheckUtils]: 10: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:52,813 INFO L290 TraceCheckUtils]: 9: Hoare triple {11340#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:52,814 INFO L290 TraceCheckUtils]: 8: Hoare triple {11344#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11340#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:52,814 INFO L290 TraceCheckUtils]: 7: Hoare triple {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11344#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:52,815 INFO L290 TraceCheckUtils]: 6: Hoare triple {11086#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {11261#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:52,815 INFO L290 TraceCheckUtils]: 5: Hoare triple {11086#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {11086#true} is VALID [2022-04-28 10:20:52,815 INFO L272 TraceCheckUtils]: 4: Hoare triple {11086#true} call #t~ret7 := main(); {11086#true} is VALID [2022-04-28 10:20:52,815 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11086#true} {11086#true} #63#return; {11086#true} is VALID [2022-04-28 10:20:52,815 INFO L290 TraceCheckUtils]: 2: Hoare triple {11086#true} assume true; {11086#true} is VALID [2022-04-28 10:20:52,815 INFO L290 TraceCheckUtils]: 1: Hoare triple {11086#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {11086#true} is VALID [2022-04-28 10:20:52,815 INFO L272 TraceCheckUtils]: 0: Hoare triple {11086#true} call ULTIMATE.init(); {11086#true} is VALID [2022-04-28 10:20:52,815 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 42 proven. 2 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2022-04-28 10:20:52,816 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1397634702] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:20:52,816 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:20:52,816 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 6, 6] total 33 [2022-04-28 10:20:52,816 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:20:52,816 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1164562717] [2022-04-28 10:20:52,816 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1164562717] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:52,816 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:52,816 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2022-04-28 10:20:52,816 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [804056530] [2022-04-28 10:20:52,816 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:20:52,817 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 1.4) internal successors, (35), 24 states have internal predecessors, (35), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2022-04-28 10:20:52,817 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:20:52,817 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 25 states, 25 states have (on average 1.4) internal successors, (35), 24 states have internal predecessors, (35), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:52,843 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:52,843 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-04-28 10:20:52,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:52,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-04-28 10:20:52,844 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=948, Unknown=0, NotChecked=0, Total=1056 [2022-04-28 10:20:52,844 INFO L87 Difference]: Start difference. First operand 47 states and 50 transitions. Second operand has 25 states, 25 states have (on average 1.4) internal successors, (35), 24 states have internal predecessors, (35), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:54,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:54,158 INFO L93 Difference]: Finished difference Result 89 states and 96 transitions. [2022-04-28 10:20:54,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-28 10:20:54,159 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 1.4) internal successors, (35), 24 states have internal predecessors, (35), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2022-04-28 10:20:54,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:20:54,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 1.4) internal successors, (35), 24 states have internal predecessors, (35), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:54,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 67 transitions. [2022-04-28 10:20:54,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 1.4) internal successors, (35), 24 states have internal predecessors, (35), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:54,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 67 transitions. [2022-04-28 10:20:54,161 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 25 states and 67 transitions. [2022-04-28 10:20:54,217 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:54,218 INFO L225 Difference]: With dead ends: 89 [2022-04-28 10:20:54,218 INFO L226 Difference]: Without dead ends: 49 [2022-04-28 10:20:54,219 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 305 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=238, Invalid=2732, Unknown=0, NotChecked=0, Total=2970 [2022-04-28 10:20:54,220 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 597 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 647 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 597 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-28 10:20:54,221 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 53 Invalid, 647 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 597 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-28 10:20:54,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2022-04-28 10:20:54,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 48. [2022-04-28 10:20:54,283 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:20:54,283 INFO L82 GeneralOperation]: Start isEquivalent. First operand 49 states. Second operand has 48 states, 39 states have (on average 1.1025641025641026) internal successors, (43), 40 states have internal predecessors, (43), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:54,284 INFO L74 IsIncluded]: Start isIncluded. First operand 49 states. Second operand has 48 states, 39 states have (on average 1.1025641025641026) internal successors, (43), 40 states have internal predecessors, (43), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:54,284 INFO L87 Difference]: Start difference. First operand 49 states. Second operand has 48 states, 39 states have (on average 1.1025641025641026) internal successors, (43), 40 states have internal predecessors, (43), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:54,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:54,285 INFO L93 Difference]: Finished difference Result 49 states and 52 transitions. [2022-04-28 10:20:54,285 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2022-04-28 10:20:54,285 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:54,285 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:54,285 INFO L74 IsIncluded]: Start isIncluded. First operand has 48 states, 39 states have (on average 1.1025641025641026) internal successors, (43), 40 states have internal predecessors, (43), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 49 states. [2022-04-28 10:20:54,285 INFO L87 Difference]: Start difference. First operand has 48 states, 39 states have (on average 1.1025641025641026) internal successors, (43), 40 states have internal predecessors, (43), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 49 states. [2022-04-28 10:20:54,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:54,286 INFO L93 Difference]: Finished difference Result 49 states and 52 transitions. [2022-04-28 10:20:54,286 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2022-04-28 10:20:54,286 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:54,286 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:54,286 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:20:54,286 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:20:54,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 39 states have (on average 1.1025641025641026) internal successors, (43), 40 states have internal predecessors, (43), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:54,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 51 transitions. [2022-04-28 10:20:54,287 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 51 transitions. Word has length 41 [2022-04-28 10:20:54,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:20:54,287 INFO L495 AbstractCegarLoop]: Abstraction has 48 states and 51 transitions. [2022-04-28 10:20:54,287 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 1.4) internal successors, (35), 24 states have internal predecessors, (35), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:54,287 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 48 states and 51 transitions. [2022-04-28 10:20:54,350 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:54,350 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 51 transitions. [2022-04-28 10:20:54,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-04-28 10:20:54,351 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:20:54,351 INFO L195 NwaCegarLoop]: trace histogram [22, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:20:54,373 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2022-04-28 10:20:54,551 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2022-04-28 10:20:54,551 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:20:54,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:20:54,552 INFO L85 PathProgramCache]: Analyzing trace with hash 2134637602, now seen corresponding path program 33 times [2022-04-28 10:20:54,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:54,552 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [387029451] [2022-04-28 10:20:54,562 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:54,774 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:54,775 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:20:54,775 INFO L85 PathProgramCache]: Analyzing trace with hash 2134637602, now seen corresponding path program 34 times [2022-04-28 10:20:54,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:20:54,775 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1521359856] [2022-04-28 10:20:54,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:20:54,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:20:54,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:55,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:20:55,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:55,213 INFO L290 TraceCheckUtils]: 0: Hoare triple {11820#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {11788#true} is VALID [2022-04-28 10:20:55,213 INFO L290 TraceCheckUtils]: 1: Hoare triple {11788#true} assume true; {11788#true} is VALID [2022-04-28 10:20:55,213 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11788#true} {11788#true} #63#return; {11788#true} is VALID [2022-04-28 10:20:55,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-28 10:20:55,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:55,214 INFO L290 TraceCheckUtils]: 0: Hoare triple {11788#true} ~cond := #in~cond; {11788#true} is VALID [2022-04-28 10:20:55,215 INFO L290 TraceCheckUtils]: 1: Hoare triple {11788#true} assume !(0 == ~cond); {11788#true} is VALID [2022-04-28 10:20:55,215 INFO L290 TraceCheckUtils]: 2: Hoare triple {11788#true} assume true; {11788#true} is VALID [2022-04-28 10:20:55,215 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11788#true} {11789#false} #67#return; {11789#false} is VALID [2022-04-28 10:20:55,215 INFO L272 TraceCheckUtils]: 0: Hoare triple {11788#true} call ULTIMATE.init(); {11820#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:20:55,215 INFO L290 TraceCheckUtils]: 1: Hoare triple {11820#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {11788#true} is VALID [2022-04-28 10:20:55,215 INFO L290 TraceCheckUtils]: 2: Hoare triple {11788#true} assume true; {11788#true} is VALID [2022-04-28 10:20:55,215 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11788#true} {11788#true} #63#return; {11788#true} is VALID [2022-04-28 10:20:55,216 INFO L272 TraceCheckUtils]: 4: Hoare triple {11788#true} call #t~ret7 := main(); {11788#true} is VALID [2022-04-28 10:20:55,216 INFO L290 TraceCheckUtils]: 5: Hoare triple {11788#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {11788#true} is VALID [2022-04-28 10:20:55,216 INFO L290 TraceCheckUtils]: 6: Hoare triple {11788#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {11788#true} is VALID [2022-04-28 10:20:55,216 INFO L290 TraceCheckUtils]: 7: Hoare triple {11788#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11793#(= main_~z~0 0)} is VALID [2022-04-28 10:20:55,216 INFO L290 TraceCheckUtils]: 8: Hoare triple {11793#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11794#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:20:55,217 INFO L290 TraceCheckUtils]: 9: Hoare triple {11794#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11795#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:20:55,217 INFO L290 TraceCheckUtils]: 10: Hoare triple {11795#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11796#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:20:55,218 INFO L290 TraceCheckUtils]: 11: Hoare triple {11796#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11797#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:20:55,218 INFO L290 TraceCheckUtils]: 12: Hoare triple {11797#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11798#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:20:55,219 INFO L290 TraceCheckUtils]: 13: Hoare triple {11798#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11799#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:20:55,219 INFO L290 TraceCheckUtils]: 14: Hoare triple {11799#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11800#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:20:55,220 INFO L290 TraceCheckUtils]: 15: Hoare triple {11800#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11801#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:20:55,220 INFO L290 TraceCheckUtils]: 16: Hoare triple {11801#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11802#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:20:55,221 INFO L290 TraceCheckUtils]: 17: Hoare triple {11802#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11803#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:20:55,221 INFO L290 TraceCheckUtils]: 18: Hoare triple {11803#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11804#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:20:55,222 INFO L290 TraceCheckUtils]: 19: Hoare triple {11804#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11805#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:20:55,222 INFO L290 TraceCheckUtils]: 20: Hoare triple {11805#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11806#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:20:55,222 INFO L290 TraceCheckUtils]: 21: Hoare triple {11806#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11807#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:20:55,223 INFO L290 TraceCheckUtils]: 22: Hoare triple {11807#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11808#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:20:55,223 INFO L290 TraceCheckUtils]: 23: Hoare triple {11808#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11809#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:20:55,224 INFO L290 TraceCheckUtils]: 24: Hoare triple {11809#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11810#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:20:55,224 INFO L290 TraceCheckUtils]: 25: Hoare triple {11810#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11811#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:20:55,225 INFO L290 TraceCheckUtils]: 26: Hoare triple {11811#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11812#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:20:55,225 INFO L290 TraceCheckUtils]: 27: Hoare triple {11812#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11813#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:20:55,226 INFO L290 TraceCheckUtils]: 28: Hoare triple {11813#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11814#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:20:55,226 INFO L290 TraceCheckUtils]: 29: Hoare triple {11814#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11815#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 22))} is VALID [2022-04-28 10:20:55,227 INFO L290 TraceCheckUtils]: 30: Hoare triple {11815#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 22))} assume !(~z~0 % 4294967296 < 268435455); {11789#false} is VALID [2022-04-28 10:20:55,227 INFO L272 TraceCheckUtils]: 31: Hoare triple {11789#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11788#true} is VALID [2022-04-28 10:20:55,227 INFO L290 TraceCheckUtils]: 32: Hoare triple {11788#true} ~cond := #in~cond; {11788#true} is VALID [2022-04-28 10:20:55,227 INFO L290 TraceCheckUtils]: 33: Hoare triple {11788#true} assume !(0 == ~cond); {11788#true} is VALID [2022-04-28 10:20:55,227 INFO L290 TraceCheckUtils]: 34: Hoare triple {11788#true} assume true; {11788#true} is VALID [2022-04-28 10:20:55,227 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {11788#true} {11789#false} #67#return; {11789#false} is VALID [2022-04-28 10:20:55,227 INFO L290 TraceCheckUtils]: 36: Hoare triple {11789#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {11789#false} is VALID [2022-04-28 10:20:55,227 INFO L290 TraceCheckUtils]: 37: Hoare triple {11789#false} assume !(~y~0 % 4294967296 < 268435455); {11789#false} is VALID [2022-04-28 10:20:55,227 INFO L272 TraceCheckUtils]: 38: Hoare triple {11789#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {11789#false} is VALID [2022-04-28 10:20:55,227 INFO L290 TraceCheckUtils]: 39: Hoare triple {11789#false} ~cond := #in~cond; {11789#false} is VALID [2022-04-28 10:20:55,227 INFO L290 TraceCheckUtils]: 40: Hoare triple {11789#false} assume 0 == ~cond; {11789#false} is VALID [2022-04-28 10:20:55,227 INFO L290 TraceCheckUtils]: 41: Hoare triple {11789#false} assume !false; {11789#false} is VALID [2022-04-28 10:20:55,228 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 3 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:55,228 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:20:55,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1521359856] [2022-04-28 10:20:55,228 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1521359856] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:20:55,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [51651431] [2022-04-28 10:20:55,228 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 10:20:55,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:55,228 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:20:55,229 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:20:55,240 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2022-04-28 10:20:55,280 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 10:20:55,280 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:20:55,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:20:55,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:55,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:20:55,444 INFO L272 TraceCheckUtils]: 0: Hoare triple {11788#true} call ULTIMATE.init(); {11788#true} is VALID [2022-04-28 10:20:55,445 INFO L290 TraceCheckUtils]: 1: Hoare triple {11788#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {11788#true} is VALID [2022-04-28 10:20:55,445 INFO L290 TraceCheckUtils]: 2: Hoare triple {11788#true} assume true; {11788#true} is VALID [2022-04-28 10:20:55,445 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11788#true} {11788#true} #63#return; {11788#true} is VALID [2022-04-28 10:20:55,445 INFO L272 TraceCheckUtils]: 4: Hoare triple {11788#true} call #t~ret7 := main(); {11788#true} is VALID [2022-04-28 10:20:55,445 INFO L290 TraceCheckUtils]: 5: Hoare triple {11788#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {11788#true} is VALID [2022-04-28 10:20:55,445 INFO L290 TraceCheckUtils]: 6: Hoare triple {11788#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {11842#(= main_~y~0 0)} is VALID [2022-04-28 10:20:55,445 INFO L290 TraceCheckUtils]: 7: Hoare triple {11842#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11846#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:20:55,455 INFO L290 TraceCheckUtils]: 8: Hoare triple {11846#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11850#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-28 10:20:55,456 INFO L290 TraceCheckUtils]: 9: Hoare triple {11850#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-28 10:20:55,456 INFO L290 TraceCheckUtils]: 10: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-28 10:20:55,456 INFO L290 TraceCheckUtils]: 11: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-28 10:20:55,457 INFO L290 TraceCheckUtils]: 12: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-28 10:20:55,457 INFO L290 TraceCheckUtils]: 13: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-28 10:20:55,457 INFO L290 TraceCheckUtils]: 14: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-28 10:20:55,458 INFO L290 TraceCheckUtils]: 15: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-28 10:20:55,458 INFO L290 TraceCheckUtils]: 16: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-28 10:20:55,458 INFO L290 TraceCheckUtils]: 17: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-28 10:20:55,459 INFO L290 TraceCheckUtils]: 18: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-28 10:20:55,459 INFO L290 TraceCheckUtils]: 19: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-28 10:20:55,459 INFO L290 TraceCheckUtils]: 20: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-28 10:20:55,460 INFO L290 TraceCheckUtils]: 21: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-28 10:20:55,460 INFO L290 TraceCheckUtils]: 22: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-28 10:20:55,460 INFO L290 TraceCheckUtils]: 23: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-28 10:20:55,461 INFO L290 TraceCheckUtils]: 24: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-28 10:20:55,461 INFO L290 TraceCheckUtils]: 25: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-28 10:20:55,461 INFO L290 TraceCheckUtils]: 26: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-28 10:20:55,462 INFO L290 TraceCheckUtils]: 27: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-28 10:20:55,462 INFO L290 TraceCheckUtils]: 28: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-28 10:20:55,462 INFO L290 TraceCheckUtils]: 29: Hoare triple {11842#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11842#(= main_~y~0 0)} is VALID [2022-04-28 10:20:55,463 INFO L290 TraceCheckUtils]: 30: Hoare triple {11842#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {11842#(= main_~y~0 0)} is VALID [2022-04-28 10:20:55,463 INFO L272 TraceCheckUtils]: 31: Hoare triple {11842#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11788#true} is VALID [2022-04-28 10:20:55,463 INFO L290 TraceCheckUtils]: 32: Hoare triple {11788#true} ~cond := #in~cond; {11788#true} is VALID [2022-04-28 10:20:55,463 INFO L290 TraceCheckUtils]: 33: Hoare triple {11788#true} assume !(0 == ~cond); {11788#true} is VALID [2022-04-28 10:20:55,463 INFO L290 TraceCheckUtils]: 34: Hoare triple {11788#true} assume true; {11788#true} is VALID [2022-04-28 10:20:55,463 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {11788#true} {11842#(= main_~y~0 0)} #67#return; {11842#(= main_~y~0 0)} is VALID [2022-04-28 10:20:55,464 INFO L290 TraceCheckUtils]: 36: Hoare triple {11842#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {11935#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:20:55,464 INFO L290 TraceCheckUtils]: 37: Hoare triple {11935#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {11789#false} is VALID [2022-04-28 10:20:55,464 INFO L272 TraceCheckUtils]: 38: Hoare triple {11789#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {11789#false} is VALID [2022-04-28 10:20:55,464 INFO L290 TraceCheckUtils]: 39: Hoare triple {11789#false} ~cond := #in~cond; {11789#false} is VALID [2022-04-28 10:20:55,465 INFO L290 TraceCheckUtils]: 40: Hoare triple {11789#false} assume 0 == ~cond; {11789#false} is VALID [2022-04-28 10:20:55,465 INFO L290 TraceCheckUtils]: 41: Hoare triple {11789#false} assume !false; {11789#false} is VALID [2022-04-28 10:20:55,465 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 2 proven. 44 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-04-28 10:20:55,465 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:20:55,692 INFO L290 TraceCheckUtils]: 41: Hoare triple {11789#false} assume !false; {11789#false} is VALID [2022-04-28 10:20:55,692 INFO L290 TraceCheckUtils]: 40: Hoare triple {11789#false} assume 0 == ~cond; {11789#false} is VALID [2022-04-28 10:20:55,692 INFO L290 TraceCheckUtils]: 39: Hoare triple {11789#false} ~cond := #in~cond; {11789#false} is VALID [2022-04-28 10:20:55,693 INFO L272 TraceCheckUtils]: 38: Hoare triple {11789#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {11789#false} is VALID [2022-04-28 10:20:55,693 INFO L290 TraceCheckUtils]: 37: Hoare triple {11963#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {11789#false} is VALID [2022-04-28 10:20:55,693 INFO L290 TraceCheckUtils]: 36: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {11963#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:20:55,694 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {11788#true} {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:55,694 INFO L290 TraceCheckUtils]: 34: Hoare triple {11788#true} assume true; {11788#true} is VALID [2022-04-28 10:20:55,694 INFO L290 TraceCheckUtils]: 33: Hoare triple {11788#true} assume !(0 == ~cond); {11788#true} is VALID [2022-04-28 10:20:55,694 INFO L290 TraceCheckUtils]: 32: Hoare triple {11788#true} ~cond := #in~cond; {11788#true} is VALID [2022-04-28 10:20:55,694 INFO L272 TraceCheckUtils]: 31: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11788#true} is VALID [2022-04-28 10:20:55,695 INFO L290 TraceCheckUtils]: 30: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:55,695 INFO L290 TraceCheckUtils]: 29: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:55,695 INFO L290 TraceCheckUtils]: 28: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:55,696 INFO L290 TraceCheckUtils]: 27: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:55,696 INFO L290 TraceCheckUtils]: 26: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:55,696 INFO L290 TraceCheckUtils]: 25: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:55,697 INFO L290 TraceCheckUtils]: 24: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:55,697 INFO L290 TraceCheckUtils]: 23: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:55,697 INFO L290 TraceCheckUtils]: 22: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:55,697 INFO L290 TraceCheckUtils]: 21: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:55,698 INFO L290 TraceCheckUtils]: 20: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:55,698 INFO L290 TraceCheckUtils]: 19: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:55,698 INFO L290 TraceCheckUtils]: 18: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:55,698 INFO L290 TraceCheckUtils]: 17: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:55,699 INFO L290 TraceCheckUtils]: 16: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:55,699 INFO L290 TraceCheckUtils]: 15: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:55,699 INFO L290 TraceCheckUtils]: 14: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:55,699 INFO L290 TraceCheckUtils]: 13: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:55,700 INFO L290 TraceCheckUtils]: 12: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:55,700 INFO L290 TraceCheckUtils]: 11: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:55,700 INFO L290 TraceCheckUtils]: 10: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:55,701 INFO L290 TraceCheckUtils]: 9: Hoare triple {12049#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:55,701 INFO L290 TraceCheckUtils]: 8: Hoare triple {12053#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12049#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:55,702 INFO L290 TraceCheckUtils]: 7: Hoare triple {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {12053#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:20:55,702 INFO L290 TraceCheckUtils]: 6: Hoare triple {11788#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {11967#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:55,702 INFO L290 TraceCheckUtils]: 5: Hoare triple {11788#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {11788#true} is VALID [2022-04-28 10:20:55,702 INFO L272 TraceCheckUtils]: 4: Hoare triple {11788#true} call #t~ret7 := main(); {11788#true} is VALID [2022-04-28 10:20:55,702 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11788#true} {11788#true} #63#return; {11788#true} is VALID [2022-04-28 10:20:55,702 INFO L290 TraceCheckUtils]: 2: Hoare triple {11788#true} assume true; {11788#true} is VALID [2022-04-28 10:20:55,702 INFO L290 TraceCheckUtils]: 1: Hoare triple {11788#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {11788#true} is VALID [2022-04-28 10:20:55,702 INFO L272 TraceCheckUtils]: 0: Hoare triple {11788#true} call ULTIMATE.init(); {11788#true} is VALID [2022-04-28 10:20:55,703 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 44 proven. 2 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-04-28 10:20:55,703 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [51651431] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:20:55,703 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:20:55,703 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 6, 6] total 34 [2022-04-28 10:20:55,703 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:20:55,703 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [387029451] [2022-04-28 10:20:55,703 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [387029451] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:55,703 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:55,703 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2022-04-28 10:20:55,703 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934699310] [2022-04-28 10:20:55,703 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:20:55,704 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.3846153846153846) internal successors, (36), 25 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 42 [2022-04-28 10:20:55,704 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:20:55,704 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 26 states, 26 states have (on average 1.3846153846153846) internal successors, (36), 25 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:55,737 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:55,737 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-04-28 10:20:55,737 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:55,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-04-28 10:20:55,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=1011, Unknown=0, NotChecked=0, Total=1122 [2022-04-28 10:20:55,738 INFO L87 Difference]: Start difference. First operand 48 states and 51 transitions. Second operand has 26 states, 26 states have (on average 1.3846153846153846) internal successors, (36), 25 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:57,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:57,087 INFO L93 Difference]: Finished difference Result 91 states and 98 transitions. [2022-04-28 10:20:57,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-04-28 10:20:57,088 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.3846153846153846) internal successors, (36), 25 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 42 [2022-04-28 10:20:57,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:20:57,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.3846153846153846) internal successors, (36), 25 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:57,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 68 transitions. [2022-04-28 10:20:57,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.3846153846153846) internal successors, (36), 25 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:57,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 68 transitions. [2022-04-28 10:20:57,092 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 68 transitions. [2022-04-28 10:20:57,138 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:57,139 INFO L225 Difference]: With dead ends: 91 [2022-04-28 10:20:57,139 INFO L226 Difference]: Without dead ends: 50 [2022-04-28 10:20:57,140 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 329 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=247, Invalid=2945, Unknown=0, NotChecked=0, Total=3192 [2022-04-28 10:20:57,140 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 644 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 695 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 644 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-28 10:20:57,141 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 53 Invalid, 695 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 644 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-28 10:20:57,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2022-04-28 10:20:57,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 49. [2022-04-28 10:20:57,202 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:20:57,202 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand has 49 states, 40 states have (on average 1.1) internal successors, (44), 41 states have internal predecessors, (44), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:57,202 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand has 49 states, 40 states have (on average 1.1) internal successors, (44), 41 states have internal predecessors, (44), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:57,202 INFO L87 Difference]: Start difference. First operand 50 states. Second operand has 49 states, 40 states have (on average 1.1) internal successors, (44), 41 states have internal predecessors, (44), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:57,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:57,203 INFO L93 Difference]: Finished difference Result 50 states and 53 transitions. [2022-04-28 10:20:57,203 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 53 transitions. [2022-04-28 10:20:57,203 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:57,203 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:57,203 INFO L74 IsIncluded]: Start isIncluded. First operand has 49 states, 40 states have (on average 1.1) internal successors, (44), 41 states have internal predecessors, (44), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 50 states. [2022-04-28 10:20:57,204 INFO L87 Difference]: Start difference. First operand has 49 states, 40 states have (on average 1.1) internal successors, (44), 41 states have internal predecessors, (44), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 50 states. [2022-04-28 10:20:57,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:20:57,204 INFO L93 Difference]: Finished difference Result 50 states and 53 transitions. [2022-04-28 10:20:57,204 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 53 transitions. [2022-04-28 10:20:57,204 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:20:57,204 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:20:57,204 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:20:57,205 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:20:57,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 40 states have (on average 1.1) internal successors, (44), 41 states have internal predecessors, (44), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:20:57,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 52 transitions. [2022-04-28 10:20:57,205 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 52 transitions. Word has length 42 [2022-04-28 10:20:57,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:20:57,206 INFO L495 AbstractCegarLoop]: Abstraction has 49 states and 52 transitions. [2022-04-28 10:20:57,206 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 1.3846153846153846) internal successors, (36), 25 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:57,206 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 49 states and 52 transitions. [2022-04-28 10:20:57,303 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:57,303 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2022-04-28 10:20:57,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-28 10:20:57,303 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:20:57,303 INFO L195 NwaCegarLoop]: trace histogram [23, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:20:57,321 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2022-04-28 10:20:57,503 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26,24 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:57,504 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:20:57,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:20:57,504 INFO L85 PathProgramCache]: Analyzing trace with hash -1593428478, now seen corresponding path program 35 times [2022-04-28 10:20:57,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:57,504 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [37005407] [2022-04-28 10:20:57,516 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:57,658 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:20:57,658 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:20:57,658 INFO L85 PathProgramCache]: Analyzing trace with hash -1593428478, now seen corresponding path program 36 times [2022-04-28 10:20:57,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:20:57,658 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123903756] [2022-04-28 10:20:57,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:20:57,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:20:57,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:58,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:20:58,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:58,072 INFO L290 TraceCheckUtils]: 0: Hoare triple {12540#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {12507#true} is VALID [2022-04-28 10:20:58,072 INFO L290 TraceCheckUtils]: 1: Hoare triple {12507#true} assume true; {12507#true} is VALID [2022-04-28 10:20:58,072 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12507#true} {12507#true} #63#return; {12507#true} is VALID [2022-04-28 10:20:58,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-28 10:20:58,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:58,074 INFO L290 TraceCheckUtils]: 0: Hoare triple {12507#true} ~cond := #in~cond; {12507#true} is VALID [2022-04-28 10:20:58,074 INFO L290 TraceCheckUtils]: 1: Hoare triple {12507#true} assume !(0 == ~cond); {12507#true} is VALID [2022-04-28 10:20:58,074 INFO L290 TraceCheckUtils]: 2: Hoare triple {12507#true} assume true; {12507#true} is VALID [2022-04-28 10:20:58,075 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12507#true} {12508#false} #67#return; {12508#false} is VALID [2022-04-28 10:20:58,075 INFO L272 TraceCheckUtils]: 0: Hoare triple {12507#true} call ULTIMATE.init(); {12540#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:20:58,075 INFO L290 TraceCheckUtils]: 1: Hoare triple {12540#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {12507#true} is VALID [2022-04-28 10:20:58,075 INFO L290 TraceCheckUtils]: 2: Hoare triple {12507#true} assume true; {12507#true} is VALID [2022-04-28 10:20:58,075 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12507#true} {12507#true} #63#return; {12507#true} is VALID [2022-04-28 10:20:58,075 INFO L272 TraceCheckUtils]: 4: Hoare triple {12507#true} call #t~ret7 := main(); {12507#true} is VALID [2022-04-28 10:20:58,075 INFO L290 TraceCheckUtils]: 5: Hoare triple {12507#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {12507#true} is VALID [2022-04-28 10:20:58,075 INFO L290 TraceCheckUtils]: 6: Hoare triple {12507#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {12507#true} is VALID [2022-04-28 10:20:58,076 INFO L290 TraceCheckUtils]: 7: Hoare triple {12507#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {12512#(= main_~z~0 0)} is VALID [2022-04-28 10:20:58,076 INFO L290 TraceCheckUtils]: 8: Hoare triple {12512#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12513#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:20:58,077 INFO L290 TraceCheckUtils]: 9: Hoare triple {12513#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12514#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:20:58,077 INFO L290 TraceCheckUtils]: 10: Hoare triple {12514#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12515#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:20:58,078 INFO L290 TraceCheckUtils]: 11: Hoare triple {12515#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12516#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:20:58,078 INFO L290 TraceCheckUtils]: 12: Hoare triple {12516#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12517#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:20:58,078 INFO L290 TraceCheckUtils]: 13: Hoare triple {12517#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12518#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:20:58,079 INFO L290 TraceCheckUtils]: 14: Hoare triple {12518#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12519#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:20:58,079 INFO L290 TraceCheckUtils]: 15: Hoare triple {12519#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12520#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:20:58,080 INFO L290 TraceCheckUtils]: 16: Hoare triple {12520#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12521#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:20:58,080 INFO L290 TraceCheckUtils]: 17: Hoare triple {12521#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12522#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:20:58,081 INFO L290 TraceCheckUtils]: 18: Hoare triple {12522#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12523#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:20:58,081 INFO L290 TraceCheckUtils]: 19: Hoare triple {12523#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12524#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:20:58,082 INFO L290 TraceCheckUtils]: 20: Hoare triple {12524#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12525#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:20:58,082 INFO L290 TraceCheckUtils]: 21: Hoare triple {12525#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12526#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:20:58,083 INFO L290 TraceCheckUtils]: 22: Hoare triple {12526#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12527#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:20:58,083 INFO L290 TraceCheckUtils]: 23: Hoare triple {12527#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12528#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:20:58,084 INFO L290 TraceCheckUtils]: 24: Hoare triple {12528#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12529#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:20:58,084 INFO L290 TraceCheckUtils]: 25: Hoare triple {12529#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12530#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:20:58,085 INFO L290 TraceCheckUtils]: 26: Hoare triple {12530#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12531#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:20:58,085 INFO L290 TraceCheckUtils]: 27: Hoare triple {12531#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12532#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:20:58,086 INFO L290 TraceCheckUtils]: 28: Hoare triple {12532#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12533#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:20:58,086 INFO L290 TraceCheckUtils]: 29: Hoare triple {12533#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12534#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:20:58,087 INFO L290 TraceCheckUtils]: 30: Hoare triple {12534#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12535#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 23))} is VALID [2022-04-28 10:20:58,087 INFO L290 TraceCheckUtils]: 31: Hoare triple {12535#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 23))} assume !(~z~0 % 4294967296 < 268435455); {12508#false} is VALID [2022-04-28 10:20:58,087 INFO L272 TraceCheckUtils]: 32: Hoare triple {12508#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {12507#true} is VALID [2022-04-28 10:20:58,088 INFO L290 TraceCheckUtils]: 33: Hoare triple {12507#true} ~cond := #in~cond; {12507#true} is VALID [2022-04-28 10:20:58,088 INFO L290 TraceCheckUtils]: 34: Hoare triple {12507#true} assume !(0 == ~cond); {12507#true} is VALID [2022-04-28 10:20:58,088 INFO L290 TraceCheckUtils]: 35: Hoare triple {12507#true} assume true; {12507#true} is VALID [2022-04-28 10:20:58,088 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {12507#true} {12508#false} #67#return; {12508#false} is VALID [2022-04-28 10:20:58,088 INFO L290 TraceCheckUtils]: 37: Hoare triple {12508#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {12508#false} is VALID [2022-04-28 10:20:58,088 INFO L290 TraceCheckUtils]: 38: Hoare triple {12508#false} assume !(~y~0 % 4294967296 < 268435455); {12508#false} is VALID [2022-04-28 10:20:58,088 INFO L272 TraceCheckUtils]: 39: Hoare triple {12508#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {12508#false} is VALID [2022-04-28 10:20:58,088 INFO L290 TraceCheckUtils]: 40: Hoare triple {12508#false} ~cond := #in~cond; {12508#false} is VALID [2022-04-28 10:20:58,088 INFO L290 TraceCheckUtils]: 41: Hoare triple {12508#false} assume 0 == ~cond; {12508#false} is VALID [2022-04-28 10:20:58,088 INFO L290 TraceCheckUtils]: 42: Hoare triple {12508#false} assume !false; {12508#false} is VALID [2022-04-28 10:20:58,088 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 3 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:20:58,089 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:20:58,089 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123903756] [2022-04-28 10:20:58,089 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1123903756] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:20:58,089 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [71827234] [2022-04-28 10:20:58,089 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 10:20:58,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:20:58,089 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:20:58,090 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:20:58,101 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2022-04-28 10:20:58,127 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 10:20:58,127 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:20:58,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-28 10:20:58,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:20:58,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:20:58,272 INFO L272 TraceCheckUtils]: 0: Hoare triple {12507#true} call ULTIMATE.init(); {12507#true} is VALID [2022-04-28 10:20:58,272 INFO L290 TraceCheckUtils]: 1: Hoare triple {12507#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {12507#true} is VALID [2022-04-28 10:20:58,273 INFO L290 TraceCheckUtils]: 2: Hoare triple {12507#true} assume true; {12507#true} is VALID [2022-04-28 10:20:58,273 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12507#true} {12507#true} #63#return; {12507#true} is VALID [2022-04-28 10:20:58,273 INFO L272 TraceCheckUtils]: 4: Hoare triple {12507#true} call #t~ret7 := main(); {12507#true} is VALID [2022-04-28 10:20:58,273 INFO L290 TraceCheckUtils]: 5: Hoare triple {12507#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {12507#true} is VALID [2022-04-28 10:20:58,273 INFO L290 TraceCheckUtils]: 6: Hoare triple {12507#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {12562#(= main_~y~0 0)} is VALID [2022-04-28 10:20:58,273 INFO L290 TraceCheckUtils]: 7: Hoare triple {12562#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {12562#(= main_~y~0 0)} is VALID [2022-04-28 10:20:58,274 INFO L290 TraceCheckUtils]: 8: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-28 10:20:58,274 INFO L290 TraceCheckUtils]: 9: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-28 10:20:58,274 INFO L290 TraceCheckUtils]: 10: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-28 10:20:58,275 INFO L290 TraceCheckUtils]: 11: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-28 10:20:58,275 INFO L290 TraceCheckUtils]: 12: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-28 10:20:58,275 INFO L290 TraceCheckUtils]: 13: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-28 10:20:58,276 INFO L290 TraceCheckUtils]: 14: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-28 10:20:58,276 INFO L290 TraceCheckUtils]: 15: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-28 10:20:58,276 INFO L290 TraceCheckUtils]: 16: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-28 10:20:58,277 INFO L290 TraceCheckUtils]: 17: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-28 10:20:58,277 INFO L290 TraceCheckUtils]: 18: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-28 10:20:58,277 INFO L290 TraceCheckUtils]: 19: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-28 10:20:58,278 INFO L290 TraceCheckUtils]: 20: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-28 10:20:58,278 INFO L290 TraceCheckUtils]: 21: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-28 10:20:58,278 INFO L290 TraceCheckUtils]: 22: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-28 10:20:58,279 INFO L290 TraceCheckUtils]: 23: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-28 10:20:58,279 INFO L290 TraceCheckUtils]: 24: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-28 10:20:58,279 INFO L290 TraceCheckUtils]: 25: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-28 10:20:58,279 INFO L290 TraceCheckUtils]: 26: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-28 10:20:58,280 INFO L290 TraceCheckUtils]: 27: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-28 10:20:58,280 INFO L290 TraceCheckUtils]: 28: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-28 10:20:58,280 INFO L290 TraceCheckUtils]: 29: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-28 10:20:58,281 INFO L290 TraceCheckUtils]: 30: Hoare triple {12562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12562#(= main_~y~0 0)} is VALID [2022-04-28 10:20:58,281 INFO L290 TraceCheckUtils]: 31: Hoare triple {12562#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {12562#(= main_~y~0 0)} is VALID [2022-04-28 10:20:58,281 INFO L272 TraceCheckUtils]: 32: Hoare triple {12562#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {12507#true} is VALID [2022-04-28 10:20:58,281 INFO L290 TraceCheckUtils]: 33: Hoare triple {12507#true} ~cond := #in~cond; {12507#true} is VALID [2022-04-28 10:20:58,281 INFO L290 TraceCheckUtils]: 34: Hoare triple {12507#true} assume !(0 == ~cond); {12507#true} is VALID [2022-04-28 10:20:58,281 INFO L290 TraceCheckUtils]: 35: Hoare triple {12507#true} assume true; {12507#true} is VALID [2022-04-28 10:20:58,282 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {12507#true} {12562#(= main_~y~0 0)} #67#return; {12562#(= main_~y~0 0)} is VALID [2022-04-28 10:20:58,282 INFO L290 TraceCheckUtils]: 37: Hoare triple {12562#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {12656#(= main_~y~0 1)} is VALID [2022-04-28 10:20:58,283 INFO L290 TraceCheckUtils]: 38: Hoare triple {12656#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {12508#false} is VALID [2022-04-28 10:20:58,283 INFO L272 TraceCheckUtils]: 39: Hoare triple {12508#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {12508#false} is VALID [2022-04-28 10:20:58,283 INFO L290 TraceCheckUtils]: 40: Hoare triple {12508#false} ~cond := #in~cond; {12508#false} is VALID [2022-04-28 10:20:58,283 INFO L290 TraceCheckUtils]: 41: Hoare triple {12508#false} assume 0 == ~cond; {12508#false} is VALID [2022-04-28 10:20:58,283 INFO L290 TraceCheckUtils]: 42: Hoare triple {12508#false} assume !false; {12508#false} is VALID [2022-04-28 10:20:58,283 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-04-28 10:20:58,283 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:20:58,465 INFO L290 TraceCheckUtils]: 42: Hoare triple {12508#false} assume !false; {12508#false} is VALID [2022-04-28 10:20:58,465 INFO L290 TraceCheckUtils]: 41: Hoare triple {12508#false} assume 0 == ~cond; {12508#false} is VALID [2022-04-28 10:20:58,465 INFO L290 TraceCheckUtils]: 40: Hoare triple {12508#false} ~cond := #in~cond; {12508#false} is VALID [2022-04-28 10:20:58,465 INFO L272 TraceCheckUtils]: 39: Hoare triple {12508#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {12508#false} is VALID [2022-04-28 10:20:58,465 INFO L290 TraceCheckUtils]: 38: Hoare triple {12684#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {12508#false} is VALID [2022-04-28 10:20:58,466 INFO L290 TraceCheckUtils]: 37: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {12684#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:20:58,466 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {12507#true} {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:58,466 INFO L290 TraceCheckUtils]: 35: Hoare triple {12507#true} assume true; {12507#true} is VALID [2022-04-28 10:20:58,466 INFO L290 TraceCheckUtils]: 34: Hoare triple {12507#true} assume !(0 == ~cond); {12507#true} is VALID [2022-04-28 10:20:58,466 INFO L290 TraceCheckUtils]: 33: Hoare triple {12507#true} ~cond := #in~cond; {12507#true} is VALID [2022-04-28 10:20:58,467 INFO L272 TraceCheckUtils]: 32: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {12507#true} is VALID [2022-04-28 10:20:58,467 INFO L290 TraceCheckUtils]: 31: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:58,467 INFO L290 TraceCheckUtils]: 30: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:58,467 INFO L290 TraceCheckUtils]: 29: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:58,468 INFO L290 TraceCheckUtils]: 28: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:58,468 INFO L290 TraceCheckUtils]: 27: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:58,468 INFO L290 TraceCheckUtils]: 26: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:58,468 INFO L290 TraceCheckUtils]: 25: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:58,469 INFO L290 TraceCheckUtils]: 24: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:58,469 INFO L290 TraceCheckUtils]: 23: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:58,469 INFO L290 TraceCheckUtils]: 22: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:58,470 INFO L290 TraceCheckUtils]: 21: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:58,470 INFO L290 TraceCheckUtils]: 20: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:58,470 INFO L290 TraceCheckUtils]: 19: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:58,470 INFO L290 TraceCheckUtils]: 18: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:58,471 INFO L290 TraceCheckUtils]: 17: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:58,471 INFO L290 TraceCheckUtils]: 16: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:58,471 INFO L290 TraceCheckUtils]: 15: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:58,471 INFO L290 TraceCheckUtils]: 14: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:58,472 INFO L290 TraceCheckUtils]: 13: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:58,472 INFO L290 TraceCheckUtils]: 12: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:58,472 INFO L290 TraceCheckUtils]: 11: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:58,473 INFO L290 TraceCheckUtils]: 10: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:58,473 INFO L290 TraceCheckUtils]: 9: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:58,473 INFO L290 TraceCheckUtils]: 8: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:58,473 INFO L290 TraceCheckUtils]: 7: Hoare triple {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:58,474 INFO L290 TraceCheckUtils]: 6: Hoare triple {12507#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {12688#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:20:58,474 INFO L290 TraceCheckUtils]: 5: Hoare triple {12507#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {12507#true} is VALID [2022-04-28 10:20:58,474 INFO L272 TraceCheckUtils]: 4: Hoare triple {12507#true} call #t~ret7 := main(); {12507#true} is VALID [2022-04-28 10:20:58,474 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12507#true} {12507#true} #63#return; {12507#true} is VALID [2022-04-28 10:20:58,474 INFO L290 TraceCheckUtils]: 2: Hoare triple {12507#true} assume true; {12507#true} is VALID [2022-04-28 10:20:58,474 INFO L290 TraceCheckUtils]: 1: Hoare triple {12507#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {12507#true} is VALID [2022-04-28 10:20:58,474 INFO L272 TraceCheckUtils]: 0: Hoare triple {12507#true} call ULTIMATE.init(); {12507#true} is VALID [2022-04-28 10:20:58,474 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-04-28 10:20:58,475 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [71827234] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:20:58,475 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:20:58,475 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 4, 4] total 31 [2022-04-28 10:20:58,475 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:20:58,475 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [37005407] [2022-04-28 10:20:58,475 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [37005407] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:20:58,475 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:20:58,475 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27 [2022-04-28 10:20:58,475 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [300380799] [2022-04-28 10:20:58,475 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:20:58,476 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 1.3703703703703705) internal successors, (37), 26 states have internal predecessors, (37), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 43 [2022-04-28 10:20:58,476 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:20:58,476 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 27 states, 27 states have (on average 1.3703703703703705) internal successors, (37), 26 states have internal predecessors, (37), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:20:58,507 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:20:58,507 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-04-28 10:20:58,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:20:58,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-04-28 10:20:58,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=844, Unknown=0, NotChecked=0, Total=930 [2022-04-28 10:20:58,511 INFO L87 Difference]: Start difference. First operand 49 states and 52 transitions. Second operand has 27 states, 27 states have (on average 1.3703703703703705) internal successors, (37), 26 states have internal predecessors, (37), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:00,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:00,215 INFO L93 Difference]: Finished difference Result 93 states and 100 transitions. [2022-04-28 10:21:00,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-04-28 10:21:00,215 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 1.3703703703703705) internal successors, (37), 26 states have internal predecessors, (37), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 43 [2022-04-28 10:21:00,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:21:00,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 1.3703703703703705) internal successors, (37), 26 states have internal predecessors, (37), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:00,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 69 transitions. [2022-04-28 10:21:00,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 1.3703703703703705) internal successors, (37), 26 states have internal predecessors, (37), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:00,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 69 transitions. [2022-04-28 10:21:00,217 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 27 states and 69 transitions. [2022-04-28 10:21:00,283 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:00,284 INFO L225 Difference]: With dead ends: 93 [2022-04-28 10:21:00,284 INFO L226 Difference]: Without dead ends: 51 [2022-04-28 10:21:00,285 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 281 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=228, Invalid=2742, Unknown=0, NotChecked=0, Total=2970 [2022-04-28 10:21:00,285 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 901 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 955 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 901 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-28 10:21:00,286 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 123 Invalid, 955 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 901 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-28 10:21:00,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2022-04-28 10:21:00,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 50. [2022-04-28 10:21:00,353 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:21:00,353 INFO L82 GeneralOperation]: Start isEquivalent. First operand 51 states. Second operand has 50 states, 41 states have (on average 1.0975609756097562) internal successors, (45), 42 states have internal predecessors, (45), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:00,354 INFO L74 IsIncluded]: Start isIncluded. First operand 51 states. Second operand has 50 states, 41 states have (on average 1.0975609756097562) internal successors, (45), 42 states have internal predecessors, (45), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:00,354 INFO L87 Difference]: Start difference. First operand 51 states. Second operand has 50 states, 41 states have (on average 1.0975609756097562) internal successors, (45), 42 states have internal predecessors, (45), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:00,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:00,354 INFO L93 Difference]: Finished difference Result 51 states and 54 transitions. [2022-04-28 10:21:00,356 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2022-04-28 10:21:00,356 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:21:00,356 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:21:00,356 INFO L74 IsIncluded]: Start isIncluded. First operand has 50 states, 41 states have (on average 1.0975609756097562) internal successors, (45), 42 states have internal predecessors, (45), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 51 states. [2022-04-28 10:21:00,356 INFO L87 Difference]: Start difference. First operand has 50 states, 41 states have (on average 1.0975609756097562) internal successors, (45), 42 states have internal predecessors, (45), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 51 states. [2022-04-28 10:21:00,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:00,357 INFO L93 Difference]: Finished difference Result 51 states and 54 transitions. [2022-04-28 10:21:00,357 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2022-04-28 10:21:00,357 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:21:00,357 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:21:00,357 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:21:00,357 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:21:00,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 41 states have (on average 1.0975609756097562) internal successors, (45), 42 states have internal predecessors, (45), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:00,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 53 transitions. [2022-04-28 10:21:00,358 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 53 transitions. Word has length 43 [2022-04-28 10:21:00,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:21:00,359 INFO L495 AbstractCegarLoop]: Abstraction has 50 states and 53 transitions. [2022-04-28 10:21:00,359 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 1.3703703703703705) internal successors, (37), 26 states have internal predecessors, (37), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:00,359 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 50 states and 53 transitions. [2022-04-28 10:21:00,511 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:00,511 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 53 transitions. [2022-04-28 10:21:00,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-04-28 10:21:00,512 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:21:00,512 INFO L195 NwaCegarLoop]: trace histogram [24, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:21:00,528 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Forceful destruction successful, exit code 0 [2022-04-28 10:21:00,712 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2022-04-28 10:21:00,712 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:21:00,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:21:00,713 INFO L85 PathProgramCache]: Analyzing trace with hash -1199359966, now seen corresponding path program 37 times [2022-04-28 10:21:00,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:21:00,713 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1033901630] [2022-04-28 10:21:00,723 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:21:00,859 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:21:00,859 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:21:00,859 INFO L85 PathProgramCache]: Analyzing trace with hash -1199359966, now seen corresponding path program 38 times [2022-04-28 10:21:00,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:21:00,859 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451096414] [2022-04-28 10:21:00,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:21:00,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:21:00,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:01,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:21:01,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:01,322 INFO L290 TraceCheckUtils]: 0: Hoare triple {13273#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {13239#true} is VALID [2022-04-28 10:21:01,323 INFO L290 TraceCheckUtils]: 1: Hoare triple {13239#true} assume true; {13239#true} is VALID [2022-04-28 10:21:01,323 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13239#true} {13239#true} #63#return; {13239#true} is VALID [2022-04-28 10:21:01,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-04-28 10:21:01,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:01,326 INFO L290 TraceCheckUtils]: 0: Hoare triple {13239#true} ~cond := #in~cond; {13239#true} is VALID [2022-04-28 10:21:01,326 INFO L290 TraceCheckUtils]: 1: Hoare triple {13239#true} assume !(0 == ~cond); {13239#true} is VALID [2022-04-28 10:21:01,326 INFO L290 TraceCheckUtils]: 2: Hoare triple {13239#true} assume true; {13239#true} is VALID [2022-04-28 10:21:01,326 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13239#true} {13240#false} #67#return; {13240#false} is VALID [2022-04-28 10:21:01,326 INFO L272 TraceCheckUtils]: 0: Hoare triple {13239#true} call ULTIMATE.init(); {13273#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:21:01,327 INFO L290 TraceCheckUtils]: 1: Hoare triple {13273#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {13239#true} is VALID [2022-04-28 10:21:01,327 INFO L290 TraceCheckUtils]: 2: Hoare triple {13239#true} assume true; {13239#true} is VALID [2022-04-28 10:21:01,327 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13239#true} {13239#true} #63#return; {13239#true} is VALID [2022-04-28 10:21:01,327 INFO L272 TraceCheckUtils]: 4: Hoare triple {13239#true} call #t~ret7 := main(); {13239#true} is VALID [2022-04-28 10:21:01,327 INFO L290 TraceCheckUtils]: 5: Hoare triple {13239#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {13239#true} is VALID [2022-04-28 10:21:01,327 INFO L290 TraceCheckUtils]: 6: Hoare triple {13239#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {13239#true} is VALID [2022-04-28 10:21:01,327 INFO L290 TraceCheckUtils]: 7: Hoare triple {13239#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {13244#(= main_~z~0 0)} is VALID [2022-04-28 10:21:01,328 INFO L290 TraceCheckUtils]: 8: Hoare triple {13244#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13245#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:21:01,328 INFO L290 TraceCheckUtils]: 9: Hoare triple {13245#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13246#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:21:01,329 INFO L290 TraceCheckUtils]: 10: Hoare triple {13246#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13247#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:21:01,329 INFO L290 TraceCheckUtils]: 11: Hoare triple {13247#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13248#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:21:01,330 INFO L290 TraceCheckUtils]: 12: Hoare triple {13248#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13249#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:21:01,330 INFO L290 TraceCheckUtils]: 13: Hoare triple {13249#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13250#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:21:01,337 INFO L290 TraceCheckUtils]: 14: Hoare triple {13250#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13251#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:21:01,337 INFO L290 TraceCheckUtils]: 15: Hoare triple {13251#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13252#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:21:01,338 INFO L290 TraceCheckUtils]: 16: Hoare triple {13252#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13253#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:21:01,338 INFO L290 TraceCheckUtils]: 17: Hoare triple {13253#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13254#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:21:01,339 INFO L290 TraceCheckUtils]: 18: Hoare triple {13254#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13255#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:21:01,340 INFO L290 TraceCheckUtils]: 19: Hoare triple {13255#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13256#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:21:01,340 INFO L290 TraceCheckUtils]: 20: Hoare triple {13256#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13257#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:21:01,341 INFO L290 TraceCheckUtils]: 21: Hoare triple {13257#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13258#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:21:01,341 INFO L290 TraceCheckUtils]: 22: Hoare triple {13258#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13259#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:21:01,342 INFO L290 TraceCheckUtils]: 23: Hoare triple {13259#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13260#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:21:01,342 INFO L290 TraceCheckUtils]: 24: Hoare triple {13260#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13261#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:21:01,343 INFO L290 TraceCheckUtils]: 25: Hoare triple {13261#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13262#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:21:01,343 INFO L290 TraceCheckUtils]: 26: Hoare triple {13262#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13263#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:21:01,344 INFO L290 TraceCheckUtils]: 27: Hoare triple {13263#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13264#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:21:01,344 INFO L290 TraceCheckUtils]: 28: Hoare triple {13264#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13265#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:21:01,345 INFO L290 TraceCheckUtils]: 29: Hoare triple {13265#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13266#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:21:01,346 INFO L290 TraceCheckUtils]: 30: Hoare triple {13266#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13267#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:21:01,346 INFO L290 TraceCheckUtils]: 31: Hoare triple {13267#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13268#(and (<= main_~z~0 24) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:21:01,347 INFO L290 TraceCheckUtils]: 32: Hoare triple {13268#(and (<= main_~z~0 24) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {13240#false} is VALID [2022-04-28 10:21:01,347 INFO L272 TraceCheckUtils]: 33: Hoare triple {13240#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {13239#true} is VALID [2022-04-28 10:21:01,347 INFO L290 TraceCheckUtils]: 34: Hoare triple {13239#true} ~cond := #in~cond; {13239#true} is VALID [2022-04-28 10:21:01,347 INFO L290 TraceCheckUtils]: 35: Hoare triple {13239#true} assume !(0 == ~cond); {13239#true} is VALID [2022-04-28 10:21:01,347 INFO L290 TraceCheckUtils]: 36: Hoare triple {13239#true} assume true; {13239#true} is VALID [2022-04-28 10:21:01,347 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {13239#true} {13240#false} #67#return; {13240#false} is VALID [2022-04-28 10:21:01,347 INFO L290 TraceCheckUtils]: 38: Hoare triple {13240#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {13240#false} is VALID [2022-04-28 10:21:01,347 INFO L290 TraceCheckUtils]: 39: Hoare triple {13240#false} assume !(~y~0 % 4294967296 < 268435455); {13240#false} is VALID [2022-04-28 10:21:01,347 INFO L272 TraceCheckUtils]: 40: Hoare triple {13240#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {13240#false} is VALID [2022-04-28 10:21:01,347 INFO L290 TraceCheckUtils]: 41: Hoare triple {13240#false} ~cond := #in~cond; {13240#false} is VALID [2022-04-28 10:21:01,347 INFO L290 TraceCheckUtils]: 42: Hoare triple {13240#false} assume 0 == ~cond; {13240#false} is VALID [2022-04-28 10:21:01,347 INFO L290 TraceCheckUtils]: 43: Hoare triple {13240#false} assume !false; {13240#false} is VALID [2022-04-28 10:21:01,348 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 3 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:21:01,348 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:21:01,348 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [451096414] [2022-04-28 10:21:01,348 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [451096414] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:21:01,348 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [550220657] [2022-04-28 10:21:01,348 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 10:21:01,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:21:01,348 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:21:01,350 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:21:01,351 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2022-04-28 10:21:01,393 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 10:21:01,393 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:21:01,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:21:01,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:01,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:21:01,569 INFO L272 TraceCheckUtils]: 0: Hoare triple {13239#true} call ULTIMATE.init(); {13239#true} is VALID [2022-04-28 10:21:01,569 INFO L290 TraceCheckUtils]: 1: Hoare triple {13239#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {13239#true} is VALID [2022-04-28 10:21:01,569 INFO L290 TraceCheckUtils]: 2: Hoare triple {13239#true} assume true; {13239#true} is VALID [2022-04-28 10:21:01,569 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13239#true} {13239#true} #63#return; {13239#true} is VALID [2022-04-28 10:21:01,569 INFO L272 TraceCheckUtils]: 4: Hoare triple {13239#true} call #t~ret7 := main(); {13239#true} is VALID [2022-04-28 10:21:01,569 INFO L290 TraceCheckUtils]: 5: Hoare triple {13239#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {13239#true} is VALID [2022-04-28 10:21:01,569 INFO L290 TraceCheckUtils]: 6: Hoare triple {13239#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {13295#(= main_~y~0 0)} is VALID [2022-04-28 10:21:01,570 INFO L290 TraceCheckUtils]: 7: Hoare triple {13295#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {13299#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:21:01,570 INFO L290 TraceCheckUtils]: 8: Hoare triple {13299#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13303#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-28 10:21:01,570 INFO L290 TraceCheckUtils]: 9: Hoare triple {13303#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-28 10:21:01,571 INFO L290 TraceCheckUtils]: 10: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-28 10:21:01,571 INFO L290 TraceCheckUtils]: 11: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-28 10:21:01,571 INFO L290 TraceCheckUtils]: 12: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-28 10:21:01,571 INFO L290 TraceCheckUtils]: 13: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-28 10:21:01,572 INFO L290 TraceCheckUtils]: 14: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-28 10:21:01,572 INFO L290 TraceCheckUtils]: 15: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-28 10:21:01,572 INFO L290 TraceCheckUtils]: 16: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-28 10:21:01,572 INFO L290 TraceCheckUtils]: 17: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-28 10:21:01,573 INFO L290 TraceCheckUtils]: 18: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-28 10:21:01,573 INFO L290 TraceCheckUtils]: 19: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-28 10:21:01,573 INFO L290 TraceCheckUtils]: 20: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-28 10:21:01,574 INFO L290 TraceCheckUtils]: 21: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-28 10:21:01,574 INFO L290 TraceCheckUtils]: 22: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-28 10:21:01,574 INFO L290 TraceCheckUtils]: 23: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-28 10:21:01,574 INFO L290 TraceCheckUtils]: 24: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-28 10:21:01,575 INFO L290 TraceCheckUtils]: 25: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-28 10:21:01,575 INFO L290 TraceCheckUtils]: 26: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-28 10:21:01,575 INFO L290 TraceCheckUtils]: 27: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-28 10:21:01,575 INFO L290 TraceCheckUtils]: 28: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-28 10:21:01,576 INFO L290 TraceCheckUtils]: 29: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-28 10:21:01,576 INFO L290 TraceCheckUtils]: 30: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-28 10:21:01,576 INFO L290 TraceCheckUtils]: 31: Hoare triple {13295#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13295#(= main_~y~0 0)} is VALID [2022-04-28 10:21:01,576 INFO L290 TraceCheckUtils]: 32: Hoare triple {13295#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {13295#(= main_~y~0 0)} is VALID [2022-04-28 10:21:01,577 INFO L272 TraceCheckUtils]: 33: Hoare triple {13295#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {13239#true} is VALID [2022-04-28 10:21:01,577 INFO L290 TraceCheckUtils]: 34: Hoare triple {13239#true} ~cond := #in~cond; {13239#true} is VALID [2022-04-28 10:21:01,577 INFO L290 TraceCheckUtils]: 35: Hoare triple {13239#true} assume !(0 == ~cond); {13239#true} is VALID [2022-04-28 10:21:01,577 INFO L290 TraceCheckUtils]: 36: Hoare triple {13239#true} assume true; {13239#true} is VALID [2022-04-28 10:21:01,577 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {13239#true} {13295#(= main_~y~0 0)} #67#return; {13295#(= main_~y~0 0)} is VALID [2022-04-28 10:21:01,577 INFO L290 TraceCheckUtils]: 38: Hoare triple {13295#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {13394#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:21:01,578 INFO L290 TraceCheckUtils]: 39: Hoare triple {13394#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {13240#false} is VALID [2022-04-28 10:21:01,578 INFO L272 TraceCheckUtils]: 40: Hoare triple {13240#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {13240#false} is VALID [2022-04-28 10:21:01,578 INFO L290 TraceCheckUtils]: 41: Hoare triple {13240#false} ~cond := #in~cond; {13240#false} is VALID [2022-04-28 10:21:01,578 INFO L290 TraceCheckUtils]: 42: Hoare triple {13240#false} assume 0 == ~cond; {13240#false} is VALID [2022-04-28 10:21:01,578 INFO L290 TraceCheckUtils]: 43: Hoare triple {13240#false} assume !false; {13240#false} is VALID [2022-04-28 10:21:01,578 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 2 proven. 48 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2022-04-28 10:21:01,578 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:21:01,834 INFO L290 TraceCheckUtils]: 43: Hoare triple {13240#false} assume !false; {13240#false} is VALID [2022-04-28 10:21:01,834 INFO L290 TraceCheckUtils]: 42: Hoare triple {13240#false} assume 0 == ~cond; {13240#false} is VALID [2022-04-28 10:21:01,834 INFO L290 TraceCheckUtils]: 41: Hoare triple {13240#false} ~cond := #in~cond; {13240#false} is VALID [2022-04-28 10:21:01,834 INFO L272 TraceCheckUtils]: 40: Hoare triple {13240#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {13240#false} is VALID [2022-04-28 10:21:01,834 INFO L290 TraceCheckUtils]: 39: Hoare triple {13422#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {13240#false} is VALID [2022-04-28 10:21:01,835 INFO L290 TraceCheckUtils]: 38: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {13422#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:21:01,836 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {13239#true} {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:01,836 INFO L290 TraceCheckUtils]: 36: Hoare triple {13239#true} assume true; {13239#true} is VALID [2022-04-28 10:21:01,836 INFO L290 TraceCheckUtils]: 35: Hoare triple {13239#true} assume !(0 == ~cond); {13239#true} is VALID [2022-04-28 10:21:01,836 INFO L290 TraceCheckUtils]: 34: Hoare triple {13239#true} ~cond := #in~cond; {13239#true} is VALID [2022-04-28 10:21:01,836 INFO L272 TraceCheckUtils]: 33: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {13239#true} is VALID [2022-04-28 10:21:01,836 INFO L290 TraceCheckUtils]: 32: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:01,837 INFO L290 TraceCheckUtils]: 31: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:01,837 INFO L290 TraceCheckUtils]: 30: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:01,837 INFO L290 TraceCheckUtils]: 29: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:01,838 INFO L290 TraceCheckUtils]: 28: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:01,838 INFO L290 TraceCheckUtils]: 27: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:01,838 INFO L290 TraceCheckUtils]: 26: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:01,839 INFO L290 TraceCheckUtils]: 25: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:01,839 INFO L290 TraceCheckUtils]: 24: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:01,839 INFO L290 TraceCheckUtils]: 23: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:01,839 INFO L290 TraceCheckUtils]: 22: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:01,840 INFO L290 TraceCheckUtils]: 21: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:01,840 INFO L290 TraceCheckUtils]: 20: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:01,840 INFO L290 TraceCheckUtils]: 19: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:01,841 INFO L290 TraceCheckUtils]: 18: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:01,841 INFO L290 TraceCheckUtils]: 17: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:01,841 INFO L290 TraceCheckUtils]: 16: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:01,841 INFO L290 TraceCheckUtils]: 15: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:01,842 INFO L290 TraceCheckUtils]: 14: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:01,842 INFO L290 TraceCheckUtils]: 13: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:01,842 INFO L290 TraceCheckUtils]: 12: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:01,843 INFO L290 TraceCheckUtils]: 11: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:01,843 INFO L290 TraceCheckUtils]: 10: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:01,843 INFO L290 TraceCheckUtils]: 9: Hoare triple {13514#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:01,844 INFO L290 TraceCheckUtils]: 8: Hoare triple {13518#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13514#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:21:01,845 INFO L290 TraceCheckUtils]: 7: Hoare triple {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {13518#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:21:01,845 INFO L290 TraceCheckUtils]: 6: Hoare triple {13239#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {13426#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:01,845 INFO L290 TraceCheckUtils]: 5: Hoare triple {13239#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {13239#true} is VALID [2022-04-28 10:21:01,845 INFO L272 TraceCheckUtils]: 4: Hoare triple {13239#true} call #t~ret7 := main(); {13239#true} is VALID [2022-04-28 10:21:01,845 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13239#true} {13239#true} #63#return; {13239#true} is VALID [2022-04-28 10:21:01,845 INFO L290 TraceCheckUtils]: 2: Hoare triple {13239#true} assume true; {13239#true} is VALID [2022-04-28 10:21:01,845 INFO L290 TraceCheckUtils]: 1: Hoare triple {13239#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {13239#true} is VALID [2022-04-28 10:21:01,846 INFO L272 TraceCheckUtils]: 0: Hoare triple {13239#true} call ULTIMATE.init(); {13239#true} is VALID [2022-04-28 10:21:01,846 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 48 proven. 2 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2022-04-28 10:21:01,846 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [550220657] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:21:01,846 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:21:01,846 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 6, 6] total 36 [2022-04-28 10:21:01,846 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:21:01,846 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1033901630] [2022-04-28 10:21:01,847 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1033901630] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:21:01,847 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:21:01,847 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-04-28 10:21:01,847 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580495424] [2022-04-28 10:21:01,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:21:01,847 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.3571428571428572) internal successors, (38), 27 states have internal predecessors, (38), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 44 [2022-04-28 10:21:01,847 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:21:01,848 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 28 states, 28 states have (on average 1.3571428571428572) internal successors, (38), 27 states have internal predecessors, (38), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:01,872 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:01,872 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-04-28 10:21:01,872 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:21:01,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-04-28 10:21:01,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=1143, Unknown=0, NotChecked=0, Total=1260 [2022-04-28 10:21:01,873 INFO L87 Difference]: Start difference. First operand 50 states and 53 transitions. Second operand has 28 states, 28 states have (on average 1.3571428571428572) internal successors, (38), 27 states have internal predecessors, (38), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:03,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:03,563 INFO L93 Difference]: Finished difference Result 95 states and 102 transitions. [2022-04-28 10:21:03,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-04-28 10:21:03,563 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.3571428571428572) internal successors, (38), 27 states have internal predecessors, (38), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 44 [2022-04-28 10:21:03,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:21:03,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.3571428571428572) internal successors, (38), 27 states have internal predecessors, (38), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:03,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 70 transitions. [2022-04-28 10:21:03,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.3571428571428572) internal successors, (38), 27 states have internal predecessors, (38), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:03,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 70 transitions. [2022-04-28 10:21:03,565 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 28 states and 70 transitions. [2022-04-28 10:21:03,621 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:03,622 INFO L225 Difference]: With dead ends: 95 [2022-04-28 10:21:03,622 INFO L226 Difference]: Without dead ends: 52 [2022-04-28 10:21:03,623 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 380 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=265, Invalid=3395, Unknown=0, NotChecked=0, Total=3660 [2022-04-28 10:21:03,623 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 877 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 98 SdHoareTripleChecker+Invalid, 932 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 877 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-28 10:21:03,623 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 98 Invalid, 932 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 877 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-28 10:21:03,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2022-04-28 10:21:03,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 51. [2022-04-28 10:21:03,686 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:21:03,686 INFO L82 GeneralOperation]: Start isEquivalent. First operand 52 states. Second operand has 51 states, 42 states have (on average 1.0952380952380953) internal successors, (46), 43 states have internal predecessors, (46), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:03,686 INFO L74 IsIncluded]: Start isIncluded. First operand 52 states. Second operand has 51 states, 42 states have (on average 1.0952380952380953) internal successors, (46), 43 states have internal predecessors, (46), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:03,686 INFO L87 Difference]: Start difference. First operand 52 states. Second operand has 51 states, 42 states have (on average 1.0952380952380953) internal successors, (46), 43 states have internal predecessors, (46), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:03,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:03,687 INFO L93 Difference]: Finished difference Result 52 states and 55 transitions. [2022-04-28 10:21:03,687 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 55 transitions. [2022-04-28 10:21:03,687 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:21:03,687 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:21:03,687 INFO L74 IsIncluded]: Start isIncluded. First operand has 51 states, 42 states have (on average 1.0952380952380953) internal successors, (46), 43 states have internal predecessors, (46), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 52 states. [2022-04-28 10:21:03,688 INFO L87 Difference]: Start difference. First operand has 51 states, 42 states have (on average 1.0952380952380953) internal successors, (46), 43 states have internal predecessors, (46), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 52 states. [2022-04-28 10:21:03,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:03,688 INFO L93 Difference]: Finished difference Result 52 states and 55 transitions. [2022-04-28 10:21:03,688 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 55 transitions. [2022-04-28 10:21:03,697 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:21:03,698 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:21:03,698 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:21:03,698 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:21:03,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 42 states have (on average 1.0952380952380953) internal successors, (46), 43 states have internal predecessors, (46), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:03,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 54 transitions. [2022-04-28 10:21:03,699 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 54 transitions. Word has length 44 [2022-04-28 10:21:03,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:21:03,699 INFO L495 AbstractCegarLoop]: Abstraction has 51 states and 54 transitions. [2022-04-28 10:21:03,699 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 1.3571428571428572) internal successors, (38), 27 states have internal predecessors, (38), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:03,699 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 51 states and 54 transitions. [2022-04-28 10:21:03,771 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:03,772 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2022-04-28 10:21:03,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-04-28 10:21:03,772 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:21:03,772 INFO L195 NwaCegarLoop]: trace histogram [25, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:21:03,788 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2022-04-28 10:21:03,972 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2022-04-28 10:21:03,973 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:21:03,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:21:03,973 INFO L85 PathProgramCache]: Analyzing trace with hash -1868137982, now seen corresponding path program 39 times [2022-04-28 10:21:03,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:21:03,973 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [125891956] [2022-04-28 10:21:03,983 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:21:04,175 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:21:04,176 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:21:04,176 INFO L85 PathProgramCache]: Analyzing trace with hash -1868137982, now seen corresponding path program 40 times [2022-04-28 10:21:04,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:21:04,176 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [619413868] [2022-04-28 10:21:04,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:21:04,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:21:04,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:04,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:21:04,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:04,644 INFO L290 TraceCheckUtils]: 0: Hoare triple {14027#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {13992#true} is VALID [2022-04-28 10:21:04,644 INFO L290 TraceCheckUtils]: 1: Hoare triple {13992#true} assume true; {13992#true} is VALID [2022-04-28 10:21:04,644 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13992#true} {13992#true} #63#return; {13992#true} is VALID [2022-04-28 10:21:04,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-04-28 10:21:04,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:04,647 INFO L290 TraceCheckUtils]: 0: Hoare triple {13992#true} ~cond := #in~cond; {13992#true} is VALID [2022-04-28 10:21:04,647 INFO L290 TraceCheckUtils]: 1: Hoare triple {13992#true} assume !(0 == ~cond); {13992#true} is VALID [2022-04-28 10:21:04,647 INFO L290 TraceCheckUtils]: 2: Hoare triple {13992#true} assume true; {13992#true} is VALID [2022-04-28 10:21:04,647 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13992#true} {13993#false} #67#return; {13993#false} is VALID [2022-04-28 10:21:04,648 INFO L272 TraceCheckUtils]: 0: Hoare triple {13992#true} call ULTIMATE.init(); {14027#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:21:04,648 INFO L290 TraceCheckUtils]: 1: Hoare triple {14027#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {13992#true} is VALID [2022-04-28 10:21:04,648 INFO L290 TraceCheckUtils]: 2: Hoare triple {13992#true} assume true; {13992#true} is VALID [2022-04-28 10:21:04,648 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13992#true} {13992#true} #63#return; {13992#true} is VALID [2022-04-28 10:21:04,648 INFO L272 TraceCheckUtils]: 4: Hoare triple {13992#true} call #t~ret7 := main(); {13992#true} is VALID [2022-04-28 10:21:04,648 INFO L290 TraceCheckUtils]: 5: Hoare triple {13992#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {13992#true} is VALID [2022-04-28 10:21:04,648 INFO L290 TraceCheckUtils]: 6: Hoare triple {13992#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {13992#true} is VALID [2022-04-28 10:21:04,649 INFO L290 TraceCheckUtils]: 7: Hoare triple {13992#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {13997#(= main_~z~0 0)} is VALID [2022-04-28 10:21:04,649 INFO L290 TraceCheckUtils]: 8: Hoare triple {13997#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13998#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:21:04,650 INFO L290 TraceCheckUtils]: 9: Hoare triple {13998#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {13999#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:21:04,650 INFO L290 TraceCheckUtils]: 10: Hoare triple {13999#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14000#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:21:04,651 INFO L290 TraceCheckUtils]: 11: Hoare triple {14000#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14001#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:21:04,651 INFO L290 TraceCheckUtils]: 12: Hoare triple {14001#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14002#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:21:04,652 INFO L290 TraceCheckUtils]: 13: Hoare triple {14002#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14003#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:21:04,652 INFO L290 TraceCheckUtils]: 14: Hoare triple {14003#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14004#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:21:04,653 INFO L290 TraceCheckUtils]: 15: Hoare triple {14004#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14005#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:21:04,653 INFO L290 TraceCheckUtils]: 16: Hoare triple {14005#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14006#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:21:04,654 INFO L290 TraceCheckUtils]: 17: Hoare triple {14006#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14007#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:21:04,654 INFO L290 TraceCheckUtils]: 18: Hoare triple {14007#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14008#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:21:04,655 INFO L290 TraceCheckUtils]: 19: Hoare triple {14008#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14009#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:21:04,656 INFO L290 TraceCheckUtils]: 20: Hoare triple {14009#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14010#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:21:04,656 INFO L290 TraceCheckUtils]: 21: Hoare triple {14010#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14011#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:21:04,657 INFO L290 TraceCheckUtils]: 22: Hoare triple {14011#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14012#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:21:04,657 INFO L290 TraceCheckUtils]: 23: Hoare triple {14012#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14013#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:21:04,658 INFO L290 TraceCheckUtils]: 24: Hoare triple {14013#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14014#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:21:04,658 INFO L290 TraceCheckUtils]: 25: Hoare triple {14014#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14015#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:21:04,659 INFO L290 TraceCheckUtils]: 26: Hoare triple {14015#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14016#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:21:04,659 INFO L290 TraceCheckUtils]: 27: Hoare triple {14016#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14017#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:21:04,660 INFO L290 TraceCheckUtils]: 28: Hoare triple {14017#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14018#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:21:04,660 INFO L290 TraceCheckUtils]: 29: Hoare triple {14018#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14019#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:21:04,661 INFO L290 TraceCheckUtils]: 30: Hoare triple {14019#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14020#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:21:04,661 INFO L290 TraceCheckUtils]: 31: Hoare triple {14020#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14021#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:21:04,662 INFO L290 TraceCheckUtils]: 32: Hoare triple {14021#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14022#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 25))} is VALID [2022-04-28 10:21:04,663 INFO L290 TraceCheckUtils]: 33: Hoare triple {14022#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 25))} assume !(~z~0 % 4294967296 < 268435455); {13993#false} is VALID [2022-04-28 10:21:04,663 INFO L272 TraceCheckUtils]: 34: Hoare triple {13993#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {13992#true} is VALID [2022-04-28 10:21:04,663 INFO L290 TraceCheckUtils]: 35: Hoare triple {13992#true} ~cond := #in~cond; {13992#true} is VALID [2022-04-28 10:21:04,663 INFO L290 TraceCheckUtils]: 36: Hoare triple {13992#true} assume !(0 == ~cond); {13992#true} is VALID [2022-04-28 10:21:04,663 INFO L290 TraceCheckUtils]: 37: Hoare triple {13992#true} assume true; {13992#true} is VALID [2022-04-28 10:21:04,663 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {13992#true} {13993#false} #67#return; {13993#false} is VALID [2022-04-28 10:21:04,663 INFO L290 TraceCheckUtils]: 39: Hoare triple {13993#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {13993#false} is VALID [2022-04-28 10:21:04,663 INFO L290 TraceCheckUtils]: 40: Hoare triple {13993#false} assume !(~y~0 % 4294967296 < 268435455); {13993#false} is VALID [2022-04-28 10:21:04,663 INFO L272 TraceCheckUtils]: 41: Hoare triple {13993#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {13993#false} is VALID [2022-04-28 10:21:04,663 INFO L290 TraceCheckUtils]: 42: Hoare triple {13993#false} ~cond := #in~cond; {13993#false} is VALID [2022-04-28 10:21:04,663 INFO L290 TraceCheckUtils]: 43: Hoare triple {13993#false} assume 0 == ~cond; {13993#false} is VALID [2022-04-28 10:21:04,663 INFO L290 TraceCheckUtils]: 44: Hoare triple {13993#false} assume !false; {13993#false} is VALID [2022-04-28 10:21:04,664 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 3 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:21:04,664 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:21:04,664 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [619413868] [2022-04-28 10:21:04,664 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [619413868] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:21:04,664 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [890290194] [2022-04-28 10:21:04,664 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 10:21:04,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:21:04,664 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:21:04,665 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:21:04,666 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2022-04-28 10:21:04,709 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 10:21:04,709 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:21:04,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:21:04,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:04,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:21:04,900 INFO L272 TraceCheckUtils]: 0: Hoare triple {13992#true} call ULTIMATE.init(); {13992#true} is VALID [2022-04-28 10:21:04,900 INFO L290 TraceCheckUtils]: 1: Hoare triple {13992#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {13992#true} is VALID [2022-04-28 10:21:04,900 INFO L290 TraceCheckUtils]: 2: Hoare triple {13992#true} assume true; {13992#true} is VALID [2022-04-28 10:21:04,901 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13992#true} {13992#true} #63#return; {13992#true} is VALID [2022-04-28 10:21:04,901 INFO L272 TraceCheckUtils]: 4: Hoare triple {13992#true} call #t~ret7 := main(); {13992#true} is VALID [2022-04-28 10:21:04,901 INFO L290 TraceCheckUtils]: 5: Hoare triple {13992#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {13992#true} is VALID [2022-04-28 10:21:04,901 INFO L290 TraceCheckUtils]: 6: Hoare triple {13992#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {14049#(= main_~y~0 0)} is VALID [2022-04-28 10:21:04,901 INFO L290 TraceCheckUtils]: 7: Hoare triple {14049#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {14053#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:21:04,902 INFO L290 TraceCheckUtils]: 8: Hoare triple {14053#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14057#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-28 10:21:04,902 INFO L290 TraceCheckUtils]: 9: Hoare triple {14057#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-28 10:21:04,902 INFO L290 TraceCheckUtils]: 10: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-28 10:21:04,902 INFO L290 TraceCheckUtils]: 11: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-28 10:21:04,903 INFO L290 TraceCheckUtils]: 12: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-28 10:21:04,903 INFO L290 TraceCheckUtils]: 13: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-28 10:21:04,903 INFO L290 TraceCheckUtils]: 14: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-28 10:21:04,904 INFO L290 TraceCheckUtils]: 15: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-28 10:21:04,904 INFO L290 TraceCheckUtils]: 16: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-28 10:21:04,904 INFO L290 TraceCheckUtils]: 17: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-28 10:21:04,904 INFO L290 TraceCheckUtils]: 18: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-28 10:21:04,905 INFO L290 TraceCheckUtils]: 19: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-28 10:21:04,905 INFO L290 TraceCheckUtils]: 20: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-28 10:21:04,905 INFO L290 TraceCheckUtils]: 21: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-28 10:21:04,905 INFO L290 TraceCheckUtils]: 22: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-28 10:21:04,906 INFO L290 TraceCheckUtils]: 23: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-28 10:21:04,906 INFO L290 TraceCheckUtils]: 24: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-28 10:21:04,906 INFO L290 TraceCheckUtils]: 25: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-28 10:21:04,906 INFO L290 TraceCheckUtils]: 26: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-28 10:21:04,907 INFO L290 TraceCheckUtils]: 27: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-28 10:21:04,907 INFO L290 TraceCheckUtils]: 28: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-28 10:21:04,907 INFO L290 TraceCheckUtils]: 29: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-28 10:21:04,908 INFO L290 TraceCheckUtils]: 30: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-28 10:21:04,908 INFO L290 TraceCheckUtils]: 31: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-28 10:21:04,908 INFO L290 TraceCheckUtils]: 32: Hoare triple {14049#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14049#(= main_~y~0 0)} is VALID [2022-04-28 10:21:04,908 INFO L290 TraceCheckUtils]: 33: Hoare triple {14049#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {14049#(= main_~y~0 0)} is VALID [2022-04-28 10:21:04,908 INFO L272 TraceCheckUtils]: 34: Hoare triple {14049#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {13992#true} is VALID [2022-04-28 10:21:04,908 INFO L290 TraceCheckUtils]: 35: Hoare triple {13992#true} ~cond := #in~cond; {13992#true} is VALID [2022-04-28 10:21:04,909 INFO L290 TraceCheckUtils]: 36: Hoare triple {13992#true} assume !(0 == ~cond); {13992#true} is VALID [2022-04-28 10:21:04,909 INFO L290 TraceCheckUtils]: 37: Hoare triple {13992#true} assume true; {13992#true} is VALID [2022-04-28 10:21:04,909 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {13992#true} {14049#(= main_~y~0 0)} #67#return; {14049#(= main_~y~0 0)} is VALID [2022-04-28 10:21:04,909 INFO L290 TraceCheckUtils]: 39: Hoare triple {14049#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {14151#(= main_~y~0 1)} is VALID [2022-04-28 10:21:04,910 INFO L290 TraceCheckUtils]: 40: Hoare triple {14151#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {13993#false} is VALID [2022-04-28 10:21:04,910 INFO L272 TraceCheckUtils]: 41: Hoare triple {13993#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {13993#false} is VALID [2022-04-28 10:21:04,910 INFO L290 TraceCheckUtils]: 42: Hoare triple {13993#false} ~cond := #in~cond; {13993#false} is VALID [2022-04-28 10:21:04,910 INFO L290 TraceCheckUtils]: 43: Hoare triple {13993#false} assume 0 == ~cond; {13993#false} is VALID [2022-04-28 10:21:04,910 INFO L290 TraceCheckUtils]: 44: Hoare triple {13993#false} assume !false; {13993#false} is VALID [2022-04-28 10:21:04,910 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 2 proven. 50 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-04-28 10:21:04,910 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:21:05,197 INFO L290 TraceCheckUtils]: 44: Hoare triple {13993#false} assume !false; {13993#false} is VALID [2022-04-28 10:21:05,198 INFO L290 TraceCheckUtils]: 43: Hoare triple {13993#false} assume 0 == ~cond; {13993#false} is VALID [2022-04-28 10:21:05,198 INFO L290 TraceCheckUtils]: 42: Hoare triple {13993#false} ~cond := #in~cond; {13993#false} is VALID [2022-04-28 10:21:05,198 INFO L272 TraceCheckUtils]: 41: Hoare triple {13993#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {13993#false} is VALID [2022-04-28 10:21:05,198 INFO L290 TraceCheckUtils]: 40: Hoare triple {14179#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {13993#false} is VALID [2022-04-28 10:21:05,199 INFO L290 TraceCheckUtils]: 39: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {14179#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:21:05,199 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {13992#true} {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:05,199 INFO L290 TraceCheckUtils]: 37: Hoare triple {13992#true} assume true; {13992#true} is VALID [2022-04-28 10:21:05,199 INFO L290 TraceCheckUtils]: 36: Hoare triple {13992#true} assume !(0 == ~cond); {13992#true} is VALID [2022-04-28 10:21:05,199 INFO L290 TraceCheckUtils]: 35: Hoare triple {13992#true} ~cond := #in~cond; {13992#true} is VALID [2022-04-28 10:21:05,199 INFO L272 TraceCheckUtils]: 34: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {13992#true} is VALID [2022-04-28 10:21:05,200 INFO L290 TraceCheckUtils]: 33: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:05,200 INFO L290 TraceCheckUtils]: 32: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:05,200 INFO L290 TraceCheckUtils]: 31: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:05,200 INFO L290 TraceCheckUtils]: 30: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:05,201 INFO L290 TraceCheckUtils]: 29: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:05,201 INFO L290 TraceCheckUtils]: 28: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:05,201 INFO L290 TraceCheckUtils]: 27: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:05,202 INFO L290 TraceCheckUtils]: 26: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:05,202 INFO L290 TraceCheckUtils]: 25: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:05,202 INFO L290 TraceCheckUtils]: 24: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:05,202 INFO L290 TraceCheckUtils]: 23: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:05,203 INFO L290 TraceCheckUtils]: 22: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:05,203 INFO L290 TraceCheckUtils]: 21: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:05,203 INFO L290 TraceCheckUtils]: 20: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:05,203 INFO L290 TraceCheckUtils]: 19: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:05,204 INFO L290 TraceCheckUtils]: 18: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:05,204 INFO L290 TraceCheckUtils]: 17: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:05,204 INFO L290 TraceCheckUtils]: 16: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:05,204 INFO L290 TraceCheckUtils]: 15: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:05,205 INFO L290 TraceCheckUtils]: 14: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:05,205 INFO L290 TraceCheckUtils]: 13: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:05,205 INFO L290 TraceCheckUtils]: 12: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:05,205 INFO L290 TraceCheckUtils]: 11: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:05,206 INFO L290 TraceCheckUtils]: 10: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:05,206 INFO L290 TraceCheckUtils]: 9: Hoare triple {14274#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:05,207 INFO L290 TraceCheckUtils]: 8: Hoare triple {14278#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14274#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:21:05,207 INFO L290 TraceCheckUtils]: 7: Hoare triple {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {14278#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:21:05,208 INFO L290 TraceCheckUtils]: 6: Hoare triple {13992#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {14183#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:05,208 INFO L290 TraceCheckUtils]: 5: Hoare triple {13992#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {13992#true} is VALID [2022-04-28 10:21:05,208 INFO L272 TraceCheckUtils]: 4: Hoare triple {13992#true} call #t~ret7 := main(); {13992#true} is VALID [2022-04-28 10:21:05,208 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13992#true} {13992#true} #63#return; {13992#true} is VALID [2022-04-28 10:21:05,208 INFO L290 TraceCheckUtils]: 2: Hoare triple {13992#true} assume true; {13992#true} is VALID [2022-04-28 10:21:05,208 INFO L290 TraceCheckUtils]: 1: Hoare triple {13992#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {13992#true} is VALID [2022-04-28 10:21:05,208 INFO L272 TraceCheckUtils]: 0: Hoare triple {13992#true} call ULTIMATE.init(); {13992#true} is VALID [2022-04-28 10:21:05,208 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 50 proven. 2 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-04-28 10:21:05,208 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [890290194] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:21:05,208 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:21:05,209 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 6, 6] total 37 [2022-04-28 10:21:05,209 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:21:05,209 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [125891956] [2022-04-28 10:21:05,209 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [125891956] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:21:05,209 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:21:05,209 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-04-28 10:21:05,209 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064592856] [2022-04-28 10:21:05,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:21:05,209 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 1.3448275862068966) internal successors, (39), 28 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 45 [2022-04-28 10:21:05,209 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:21:05,210 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 29 states, 29 states have (on average 1.3448275862068966) internal successors, (39), 28 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:05,233 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:05,233 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-04-28 10:21:05,233 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:21:05,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-04-28 10:21:05,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=1212, Unknown=0, NotChecked=0, Total=1332 [2022-04-28 10:21:05,234 INFO L87 Difference]: Start difference. First operand 51 states and 54 transitions. Second operand has 29 states, 29 states have (on average 1.3448275862068966) internal successors, (39), 28 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:06,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:06,829 INFO L93 Difference]: Finished difference Result 97 states and 104 transitions. [2022-04-28 10:21:06,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-28 10:21:06,829 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 1.3448275862068966) internal successors, (39), 28 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 45 [2022-04-28 10:21:06,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:21:06,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 1.3448275862068966) internal successors, (39), 28 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:06,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 71 transitions. [2022-04-28 10:21:06,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 1.3448275862068966) internal successors, (39), 28 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:06,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 71 transitions. [2022-04-28 10:21:06,831 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 29 states and 71 transitions. [2022-04-28 10:21:06,887 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:06,888 INFO L225 Difference]: With dead ends: 97 [2022-04-28 10:21:06,888 INFO L226 Difference]: Without dead ends: 53 [2022-04-28 10:21:06,889 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 407 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=274, Invalid=3632, Unknown=0, NotChecked=0, Total=3906 [2022-04-28 10:21:06,890 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 793 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 851 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 793 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-28 10:21:06,890 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 53 Invalid, 851 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 793 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-28 10:21:06,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2022-04-28 10:21:06,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 52. [2022-04-28 10:21:06,954 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:21:06,955 INFO L82 GeneralOperation]: Start isEquivalent. First operand 53 states. Second operand has 52 states, 43 states have (on average 1.0930232558139534) internal successors, (47), 44 states have internal predecessors, (47), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:06,955 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand has 52 states, 43 states have (on average 1.0930232558139534) internal successors, (47), 44 states have internal predecessors, (47), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:06,955 INFO L87 Difference]: Start difference. First operand 53 states. Second operand has 52 states, 43 states have (on average 1.0930232558139534) internal successors, (47), 44 states have internal predecessors, (47), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:06,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:06,956 INFO L93 Difference]: Finished difference Result 53 states and 56 transitions. [2022-04-28 10:21:06,956 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2022-04-28 10:21:06,956 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:21:06,956 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:21:06,956 INFO L74 IsIncluded]: Start isIncluded. First operand has 52 states, 43 states have (on average 1.0930232558139534) internal successors, (47), 44 states have internal predecessors, (47), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 53 states. [2022-04-28 10:21:06,956 INFO L87 Difference]: Start difference. First operand has 52 states, 43 states have (on average 1.0930232558139534) internal successors, (47), 44 states have internal predecessors, (47), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 53 states. [2022-04-28 10:21:06,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:06,957 INFO L93 Difference]: Finished difference Result 53 states and 56 transitions. [2022-04-28 10:21:06,957 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2022-04-28 10:21:06,957 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:21:06,957 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:21:06,957 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:21:06,957 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:21:06,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 43 states have (on average 1.0930232558139534) internal successors, (47), 44 states have internal predecessors, (47), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:06,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 55 transitions. [2022-04-28 10:21:06,958 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 55 transitions. Word has length 45 [2022-04-28 10:21:06,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:21:06,958 INFO L495 AbstractCegarLoop]: Abstraction has 52 states and 55 transitions. [2022-04-28 10:21:06,958 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 1.3448275862068966) internal successors, (39), 28 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:06,958 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 52 states and 55 transitions. [2022-04-28 10:21:07,158 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:07,159 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 55 transitions. [2022-04-28 10:21:07,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-04-28 10:21:07,159 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:21:07,159 INFO L195 NwaCegarLoop]: trace histogram [26, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:21:07,177 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Forceful destruction successful, exit code 0 [2022-04-28 10:21:07,359 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,27 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:21:07,360 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:21:07,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:21:07,360 INFO L85 PathProgramCache]: Analyzing trace with hash -1125419998, now seen corresponding path program 41 times [2022-04-28 10:21:07,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:21:07,360 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1168508765] [2022-04-28 10:21:07,370 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:21:07,573 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:21:07,573 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:21:07,573 INFO L85 PathProgramCache]: Analyzing trace with hash -1125419998, now seen corresponding path program 42 times [2022-04-28 10:21:07,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:21:07,574 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71168929] [2022-04-28 10:21:07,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:21:07,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:21:07,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:08,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:21:08,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:08,065 INFO L290 TraceCheckUtils]: 0: Hoare triple {14798#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {14762#true} is VALID [2022-04-28 10:21:08,065 INFO L290 TraceCheckUtils]: 1: Hoare triple {14762#true} assume true; {14762#true} is VALID [2022-04-28 10:21:08,065 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {14762#true} {14762#true} #63#return; {14762#true} is VALID [2022-04-28 10:21:08,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-04-28 10:21:08,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:08,067 INFO L290 TraceCheckUtils]: 0: Hoare triple {14762#true} ~cond := #in~cond; {14762#true} is VALID [2022-04-28 10:21:08,067 INFO L290 TraceCheckUtils]: 1: Hoare triple {14762#true} assume !(0 == ~cond); {14762#true} is VALID [2022-04-28 10:21:08,067 INFO L290 TraceCheckUtils]: 2: Hoare triple {14762#true} assume true; {14762#true} is VALID [2022-04-28 10:21:08,067 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14762#true} {14763#false} #67#return; {14763#false} is VALID [2022-04-28 10:21:08,068 INFO L272 TraceCheckUtils]: 0: Hoare triple {14762#true} call ULTIMATE.init(); {14798#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:21:08,068 INFO L290 TraceCheckUtils]: 1: Hoare triple {14798#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {14762#true} is VALID [2022-04-28 10:21:08,068 INFO L290 TraceCheckUtils]: 2: Hoare triple {14762#true} assume true; {14762#true} is VALID [2022-04-28 10:21:08,068 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14762#true} {14762#true} #63#return; {14762#true} is VALID [2022-04-28 10:21:08,068 INFO L272 TraceCheckUtils]: 4: Hoare triple {14762#true} call #t~ret7 := main(); {14762#true} is VALID [2022-04-28 10:21:08,068 INFO L290 TraceCheckUtils]: 5: Hoare triple {14762#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {14762#true} is VALID [2022-04-28 10:21:08,068 INFO L290 TraceCheckUtils]: 6: Hoare triple {14762#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {14762#true} is VALID [2022-04-28 10:21:08,068 INFO L290 TraceCheckUtils]: 7: Hoare triple {14762#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {14767#(= main_~z~0 0)} is VALID [2022-04-28 10:21:08,069 INFO L290 TraceCheckUtils]: 8: Hoare triple {14767#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14768#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:21:08,069 INFO L290 TraceCheckUtils]: 9: Hoare triple {14768#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14769#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:21:08,070 INFO L290 TraceCheckUtils]: 10: Hoare triple {14769#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14770#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:21:08,070 INFO L290 TraceCheckUtils]: 11: Hoare triple {14770#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14771#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:21:08,070 INFO L290 TraceCheckUtils]: 12: Hoare triple {14771#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14772#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:21:08,071 INFO L290 TraceCheckUtils]: 13: Hoare triple {14772#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14773#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:21:08,071 INFO L290 TraceCheckUtils]: 14: Hoare triple {14773#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14774#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:21:08,072 INFO L290 TraceCheckUtils]: 15: Hoare triple {14774#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14775#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:21:08,072 INFO L290 TraceCheckUtils]: 16: Hoare triple {14775#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14776#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:21:08,073 INFO L290 TraceCheckUtils]: 17: Hoare triple {14776#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14777#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:21:08,073 INFO L290 TraceCheckUtils]: 18: Hoare triple {14777#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14778#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:21:08,074 INFO L290 TraceCheckUtils]: 19: Hoare triple {14778#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14779#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:21:08,074 INFO L290 TraceCheckUtils]: 20: Hoare triple {14779#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14780#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:21:08,075 INFO L290 TraceCheckUtils]: 21: Hoare triple {14780#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14781#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:21:08,075 INFO L290 TraceCheckUtils]: 22: Hoare triple {14781#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14782#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:21:08,076 INFO L290 TraceCheckUtils]: 23: Hoare triple {14782#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14783#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:21:08,076 INFO L290 TraceCheckUtils]: 24: Hoare triple {14783#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14784#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:21:08,077 INFO L290 TraceCheckUtils]: 25: Hoare triple {14784#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14785#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:21:08,078 INFO L290 TraceCheckUtils]: 26: Hoare triple {14785#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14786#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:21:08,078 INFO L290 TraceCheckUtils]: 27: Hoare triple {14786#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14787#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:21:08,078 INFO L290 TraceCheckUtils]: 28: Hoare triple {14787#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14788#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:21:08,079 INFO L290 TraceCheckUtils]: 29: Hoare triple {14788#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14789#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:21:08,079 INFO L290 TraceCheckUtils]: 30: Hoare triple {14789#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14790#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:21:08,080 INFO L290 TraceCheckUtils]: 31: Hoare triple {14790#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14791#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:21:08,080 INFO L290 TraceCheckUtils]: 32: Hoare triple {14791#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14792#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:21:08,081 INFO L290 TraceCheckUtils]: 33: Hoare triple {14792#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14793#(and (<= main_~z~0 26) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:21:08,081 INFO L290 TraceCheckUtils]: 34: Hoare triple {14793#(and (<= main_~z~0 26) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {14763#false} is VALID [2022-04-28 10:21:08,081 INFO L272 TraceCheckUtils]: 35: Hoare triple {14763#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {14762#true} is VALID [2022-04-28 10:21:08,081 INFO L290 TraceCheckUtils]: 36: Hoare triple {14762#true} ~cond := #in~cond; {14762#true} is VALID [2022-04-28 10:21:08,081 INFO L290 TraceCheckUtils]: 37: Hoare triple {14762#true} assume !(0 == ~cond); {14762#true} is VALID [2022-04-28 10:21:08,081 INFO L290 TraceCheckUtils]: 38: Hoare triple {14762#true} assume true; {14762#true} is VALID [2022-04-28 10:21:08,082 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {14762#true} {14763#false} #67#return; {14763#false} is VALID [2022-04-28 10:21:08,082 INFO L290 TraceCheckUtils]: 40: Hoare triple {14763#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {14763#false} is VALID [2022-04-28 10:21:08,082 INFO L290 TraceCheckUtils]: 41: Hoare triple {14763#false} assume !(~y~0 % 4294967296 < 268435455); {14763#false} is VALID [2022-04-28 10:21:08,082 INFO L272 TraceCheckUtils]: 42: Hoare triple {14763#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {14763#false} is VALID [2022-04-28 10:21:08,082 INFO L290 TraceCheckUtils]: 43: Hoare triple {14763#false} ~cond := #in~cond; {14763#false} is VALID [2022-04-28 10:21:08,082 INFO L290 TraceCheckUtils]: 44: Hoare triple {14763#false} assume 0 == ~cond; {14763#false} is VALID [2022-04-28 10:21:08,082 INFO L290 TraceCheckUtils]: 45: Hoare triple {14763#false} assume !false; {14763#false} is VALID [2022-04-28 10:21:08,082 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 3 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:21:08,082 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:21:08,082 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [71168929] [2022-04-28 10:21:08,083 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [71168929] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:21:08,083 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [674451270] [2022-04-28 10:21:08,083 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 10:21:08,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:21:08,083 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:21:08,084 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:21:08,085 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2022-04-28 10:21:08,119 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 10:21:08,119 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:21:08,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:21:08,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:08,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:21:08,298 INFO L272 TraceCheckUtils]: 0: Hoare triple {14762#true} call ULTIMATE.init(); {14762#true} is VALID [2022-04-28 10:21:08,298 INFO L290 TraceCheckUtils]: 1: Hoare triple {14762#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {14762#true} is VALID [2022-04-28 10:21:08,298 INFO L290 TraceCheckUtils]: 2: Hoare triple {14762#true} assume true; {14762#true} is VALID [2022-04-28 10:21:08,299 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14762#true} {14762#true} #63#return; {14762#true} is VALID [2022-04-28 10:21:08,299 INFO L272 TraceCheckUtils]: 4: Hoare triple {14762#true} call #t~ret7 := main(); {14762#true} is VALID [2022-04-28 10:21:08,299 INFO L290 TraceCheckUtils]: 5: Hoare triple {14762#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {14762#true} is VALID [2022-04-28 10:21:08,299 INFO L290 TraceCheckUtils]: 6: Hoare triple {14762#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,299 INFO L290 TraceCheckUtils]: 7: Hoare triple {14820#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,300 INFO L290 TraceCheckUtils]: 8: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,300 INFO L290 TraceCheckUtils]: 9: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,300 INFO L290 TraceCheckUtils]: 10: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,300 INFO L290 TraceCheckUtils]: 11: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,301 INFO L290 TraceCheckUtils]: 12: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,301 INFO L290 TraceCheckUtils]: 13: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,301 INFO L290 TraceCheckUtils]: 14: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,302 INFO L290 TraceCheckUtils]: 15: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,302 INFO L290 TraceCheckUtils]: 16: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,302 INFO L290 TraceCheckUtils]: 17: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,303 INFO L290 TraceCheckUtils]: 18: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,303 INFO L290 TraceCheckUtils]: 19: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,303 INFO L290 TraceCheckUtils]: 20: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,303 INFO L290 TraceCheckUtils]: 21: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,304 INFO L290 TraceCheckUtils]: 22: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,304 INFO L290 TraceCheckUtils]: 23: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,304 INFO L290 TraceCheckUtils]: 24: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,305 INFO L290 TraceCheckUtils]: 25: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,305 INFO L290 TraceCheckUtils]: 26: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,305 INFO L290 TraceCheckUtils]: 27: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,305 INFO L290 TraceCheckUtils]: 28: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,306 INFO L290 TraceCheckUtils]: 29: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,306 INFO L290 TraceCheckUtils]: 30: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,306 INFO L290 TraceCheckUtils]: 31: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,307 INFO L290 TraceCheckUtils]: 32: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,307 INFO L290 TraceCheckUtils]: 33: Hoare triple {14820#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,307 INFO L290 TraceCheckUtils]: 34: Hoare triple {14820#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,307 INFO L272 TraceCheckUtils]: 35: Hoare triple {14820#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {14762#true} is VALID [2022-04-28 10:21:08,307 INFO L290 TraceCheckUtils]: 36: Hoare triple {14762#true} ~cond := #in~cond; {14762#true} is VALID [2022-04-28 10:21:08,307 INFO L290 TraceCheckUtils]: 37: Hoare triple {14762#true} assume !(0 == ~cond); {14762#true} is VALID [2022-04-28 10:21:08,308 INFO L290 TraceCheckUtils]: 38: Hoare triple {14762#true} assume true; {14762#true} is VALID [2022-04-28 10:21:08,308 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {14762#true} {14820#(= main_~y~0 0)} #67#return; {14820#(= main_~y~0 0)} is VALID [2022-04-28 10:21:08,308 INFO L290 TraceCheckUtils]: 40: Hoare triple {14820#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {14923#(= main_~y~0 1)} is VALID [2022-04-28 10:21:08,309 INFO L290 TraceCheckUtils]: 41: Hoare triple {14923#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {14923#(= main_~y~0 1)} is VALID [2022-04-28 10:21:08,309 INFO L272 TraceCheckUtils]: 42: Hoare triple {14923#(= main_~y~0 1)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {14930#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-28 10:21:08,309 INFO L290 TraceCheckUtils]: 43: Hoare triple {14930#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {14934#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-28 10:21:08,310 INFO L290 TraceCheckUtils]: 44: Hoare triple {14934#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {14763#false} is VALID [2022-04-28 10:21:08,310 INFO L290 TraceCheckUtils]: 45: Hoare triple {14763#false} assume !false; {14763#false} is VALID [2022-04-28 10:21:08,310 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-04-28 10:21:08,310 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:21:08,511 INFO L290 TraceCheckUtils]: 45: Hoare triple {14763#false} assume !false; {14763#false} is VALID [2022-04-28 10:21:08,512 INFO L290 TraceCheckUtils]: 44: Hoare triple {14944#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {14763#false} is VALID [2022-04-28 10:21:08,512 INFO L290 TraceCheckUtils]: 43: Hoare triple {14948#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {14944#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 10:21:08,513 INFO L272 TraceCheckUtils]: 42: Hoare triple {14952#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {14948#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 10:21:08,513 INFO L290 TraceCheckUtils]: 41: Hoare triple {14952#(not (= (mod main_~y~0 2) 0))} assume !(~y~0 % 4294967296 < 268435455); {14952#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:21:08,513 INFO L290 TraceCheckUtils]: 40: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {14952#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:21:08,514 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {14762#true} {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} #67#return; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,514 INFO L290 TraceCheckUtils]: 38: Hoare triple {14762#true} assume true; {14762#true} is VALID [2022-04-28 10:21:08,514 INFO L290 TraceCheckUtils]: 37: Hoare triple {14762#true} assume !(0 == ~cond); {14762#true} is VALID [2022-04-28 10:21:08,514 INFO L290 TraceCheckUtils]: 36: Hoare triple {14762#true} ~cond := #in~cond; {14762#true} is VALID [2022-04-28 10:21:08,514 INFO L272 TraceCheckUtils]: 35: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {14762#true} is VALID [2022-04-28 10:21:08,514 INFO L290 TraceCheckUtils]: 34: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !(~z~0 % 4294967296 < 268435455); {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,515 INFO L290 TraceCheckUtils]: 33: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,515 INFO L290 TraceCheckUtils]: 32: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,515 INFO L290 TraceCheckUtils]: 31: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,516 INFO L290 TraceCheckUtils]: 30: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,516 INFO L290 TraceCheckUtils]: 29: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,516 INFO L290 TraceCheckUtils]: 28: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,517 INFO L290 TraceCheckUtils]: 27: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,517 INFO L290 TraceCheckUtils]: 26: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,517 INFO L290 TraceCheckUtils]: 25: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,518 INFO L290 TraceCheckUtils]: 24: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,518 INFO L290 TraceCheckUtils]: 23: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,518 INFO L290 TraceCheckUtils]: 22: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,518 INFO L290 TraceCheckUtils]: 21: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,519 INFO L290 TraceCheckUtils]: 20: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,519 INFO L290 TraceCheckUtils]: 19: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,519 INFO L290 TraceCheckUtils]: 18: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,520 INFO L290 TraceCheckUtils]: 17: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,520 INFO L290 TraceCheckUtils]: 16: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,520 INFO L290 TraceCheckUtils]: 15: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,521 INFO L290 TraceCheckUtils]: 14: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,521 INFO L290 TraceCheckUtils]: 13: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,521 INFO L290 TraceCheckUtils]: 12: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,521 INFO L290 TraceCheckUtils]: 11: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,522 INFO L290 TraceCheckUtils]: 10: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,522 INFO L290 TraceCheckUtils]: 9: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,522 INFO L290 TraceCheckUtils]: 8: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,523 INFO L290 TraceCheckUtils]: 7: Hoare triple {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,523 INFO L290 TraceCheckUtils]: 6: Hoare triple {14762#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {14959#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:08,523 INFO L290 TraceCheckUtils]: 5: Hoare triple {14762#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {14762#true} is VALID [2022-04-28 10:21:08,523 INFO L272 TraceCheckUtils]: 4: Hoare triple {14762#true} call #t~ret7 := main(); {14762#true} is VALID [2022-04-28 10:21:08,523 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14762#true} {14762#true} #63#return; {14762#true} is VALID [2022-04-28 10:21:08,523 INFO L290 TraceCheckUtils]: 2: Hoare triple {14762#true} assume true; {14762#true} is VALID [2022-04-28 10:21:08,523 INFO L290 TraceCheckUtils]: 1: Hoare triple {14762#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {14762#true} is VALID [2022-04-28 10:21:08,523 INFO L272 TraceCheckUtils]: 0: Hoare triple {14762#true} call ULTIMATE.init(); {14762#true} is VALID [2022-04-28 10:21:08,524 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-04-28 10:21:08,524 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [674451270] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:21:08,524 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:21:08,524 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 6, 6] total 38 [2022-04-28 10:21:08,524 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:21:08,524 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1168508765] [2022-04-28 10:21:08,524 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1168508765] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:21:08,524 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:21:08,524 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [] total 30 [2022-04-28 10:21:08,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726218778] [2022-04-28 10:21:08,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:21:08,525 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.3333333333333333) internal successors, (40), 29 states have internal predecessors, (40), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 46 [2022-04-28 10:21:08,525 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:21:08,525 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 30 states, 30 states have (on average 1.3333333333333333) internal successors, (40), 29 states have internal predecessors, (40), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:08,582 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:08,582 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-04-28 10:21:08,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:21:08,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-04-28 10:21:08,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=1303, Unknown=0, NotChecked=0, Total=1406 [2022-04-28 10:21:08,584 INFO L87 Difference]: Start difference. First operand 52 states and 55 transitions. Second operand has 30 states, 30 states have (on average 1.3333333333333333) internal successors, (40), 29 states have internal predecessors, (40), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:10,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:10,531 INFO L93 Difference]: Finished difference Result 99 states and 106 transitions. [2022-04-28 10:21:10,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-28 10:21:10,532 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.3333333333333333) internal successors, (40), 29 states have internal predecessors, (40), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 46 [2022-04-28 10:21:10,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:21:10,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.3333333333333333) internal successors, (40), 29 states have internal predecessors, (40), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:10,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 72 transitions. [2022-04-28 10:21:10,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.3333333333333333) internal successors, (40), 29 states have internal predecessors, (40), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:10,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 72 transitions. [2022-04-28 10:21:10,533 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 72 transitions. [2022-04-28 10:21:10,592 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:10,593 INFO L225 Difference]: With dead ends: 99 [2022-04-28 10:21:10,593 INFO L226 Difference]: Without dead ends: 54 [2022-04-28 10:21:10,595 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 366 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=263, Invalid=3897, Unknown=0, NotChecked=0, Total=4160 [2022-04-28 10:21:10,595 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 937 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 997 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 937 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-28 10:21:10,595 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 83 Invalid, 997 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 937 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-28 10:21:10,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2022-04-28 10:21:10,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 53. [2022-04-28 10:21:10,677 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:21:10,677 INFO L82 GeneralOperation]: Start isEquivalent. First operand 54 states. Second operand has 53 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 45 states have internal predecessors, (48), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:10,677 INFO L74 IsIncluded]: Start isIncluded. First operand 54 states. Second operand has 53 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 45 states have internal predecessors, (48), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:10,677 INFO L87 Difference]: Start difference. First operand 54 states. Second operand has 53 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 45 states have internal predecessors, (48), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:10,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:10,678 INFO L93 Difference]: Finished difference Result 54 states and 57 transitions. [2022-04-28 10:21:10,678 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 57 transitions. [2022-04-28 10:21:10,678 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:21:10,678 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:21:10,678 INFO L74 IsIncluded]: Start isIncluded. First operand has 53 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 45 states have internal predecessors, (48), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 54 states. [2022-04-28 10:21:10,678 INFO L87 Difference]: Start difference. First operand has 53 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 45 states have internal predecessors, (48), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 54 states. [2022-04-28 10:21:10,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:10,679 INFO L93 Difference]: Finished difference Result 54 states and 57 transitions. [2022-04-28 10:21:10,679 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 57 transitions. [2022-04-28 10:21:10,679 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:21:10,679 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:21:10,679 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:21:10,679 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:21:10,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 44 states have (on average 1.0909090909090908) internal successors, (48), 45 states have internal predecessors, (48), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:10,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 56 transitions. [2022-04-28 10:21:10,680 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 56 transitions. Word has length 46 [2022-04-28 10:21:10,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:21:10,680 INFO L495 AbstractCegarLoop]: Abstraction has 53 states and 56 transitions. [2022-04-28 10:21:10,680 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 1.3333333333333333) internal successors, (40), 29 states have internal predecessors, (40), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:10,680 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 53 states and 56 transitions. [2022-04-28 10:21:10,754 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:10,754 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2022-04-28 10:21:10,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-04-28 10:21:10,754 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:21:10,754 INFO L195 NwaCegarLoop]: trace histogram [27, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:21:10,771 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Ended with exit code 0 [2022-04-28 10:21:10,955 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,28 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:21:10,955 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:21:10,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:21:10,955 INFO L85 PathProgramCache]: Analyzing trace with hash 424001026, now seen corresponding path program 43 times [2022-04-28 10:21:10,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:21:10,955 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1835651722] [2022-04-28 10:21:10,966 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:21:11,181 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:21:11,182 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:21:11,182 INFO L85 PathProgramCache]: Analyzing trace with hash 424001026, now seen corresponding path program 44 times [2022-04-28 10:21:11,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:21:11,182 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543245967] [2022-04-28 10:21:11,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:21:11,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:21:11,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:11,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:21:11,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:11,707 INFO L290 TraceCheckUtils]: 0: Hoare triple {15586#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {15549#true} is VALID [2022-04-28 10:21:11,707 INFO L290 TraceCheckUtils]: 1: Hoare triple {15549#true} assume true; {15549#true} is VALID [2022-04-28 10:21:11,707 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15549#true} {15549#true} #63#return; {15549#true} is VALID [2022-04-28 10:21:11,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-04-28 10:21:11,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:11,710 INFO L290 TraceCheckUtils]: 0: Hoare triple {15549#true} ~cond := #in~cond; {15549#true} is VALID [2022-04-28 10:21:11,710 INFO L290 TraceCheckUtils]: 1: Hoare triple {15549#true} assume !(0 == ~cond); {15549#true} is VALID [2022-04-28 10:21:11,710 INFO L290 TraceCheckUtils]: 2: Hoare triple {15549#true} assume true; {15549#true} is VALID [2022-04-28 10:21:11,710 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15549#true} {15550#false} #67#return; {15550#false} is VALID [2022-04-28 10:21:11,710 INFO L272 TraceCheckUtils]: 0: Hoare triple {15549#true} call ULTIMATE.init(); {15586#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:21:11,710 INFO L290 TraceCheckUtils]: 1: Hoare triple {15586#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {15549#true} is VALID [2022-04-28 10:21:11,710 INFO L290 TraceCheckUtils]: 2: Hoare triple {15549#true} assume true; {15549#true} is VALID [2022-04-28 10:21:11,710 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15549#true} {15549#true} #63#return; {15549#true} is VALID [2022-04-28 10:21:11,711 INFO L272 TraceCheckUtils]: 4: Hoare triple {15549#true} call #t~ret7 := main(); {15549#true} is VALID [2022-04-28 10:21:11,711 INFO L290 TraceCheckUtils]: 5: Hoare triple {15549#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {15549#true} is VALID [2022-04-28 10:21:11,711 INFO L290 TraceCheckUtils]: 6: Hoare triple {15549#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {15549#true} is VALID [2022-04-28 10:21:11,711 INFO L290 TraceCheckUtils]: 7: Hoare triple {15549#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {15554#(= main_~z~0 0)} is VALID [2022-04-28 10:21:11,711 INFO L290 TraceCheckUtils]: 8: Hoare triple {15554#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15555#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:21:11,712 INFO L290 TraceCheckUtils]: 9: Hoare triple {15555#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15556#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:21:11,712 INFO L290 TraceCheckUtils]: 10: Hoare triple {15556#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15557#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:21:11,713 INFO L290 TraceCheckUtils]: 11: Hoare triple {15557#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15558#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:21:11,713 INFO L290 TraceCheckUtils]: 12: Hoare triple {15558#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15559#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:21:11,714 INFO L290 TraceCheckUtils]: 13: Hoare triple {15559#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15560#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:21:11,714 INFO L290 TraceCheckUtils]: 14: Hoare triple {15560#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15561#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:21:11,715 INFO L290 TraceCheckUtils]: 15: Hoare triple {15561#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15562#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:21:11,715 INFO L290 TraceCheckUtils]: 16: Hoare triple {15562#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15563#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:21:11,716 INFO L290 TraceCheckUtils]: 17: Hoare triple {15563#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15564#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:21:11,716 INFO L290 TraceCheckUtils]: 18: Hoare triple {15564#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15565#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:21:11,717 INFO L290 TraceCheckUtils]: 19: Hoare triple {15565#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15566#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:21:11,717 INFO L290 TraceCheckUtils]: 20: Hoare triple {15566#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15567#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:21:11,717 INFO L290 TraceCheckUtils]: 21: Hoare triple {15567#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15568#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:21:11,718 INFO L290 TraceCheckUtils]: 22: Hoare triple {15568#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15569#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:21:11,718 INFO L290 TraceCheckUtils]: 23: Hoare triple {15569#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15570#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:21:11,719 INFO L290 TraceCheckUtils]: 24: Hoare triple {15570#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15571#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:21:11,719 INFO L290 TraceCheckUtils]: 25: Hoare triple {15571#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15572#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:21:11,720 INFO L290 TraceCheckUtils]: 26: Hoare triple {15572#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15573#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:21:11,720 INFO L290 TraceCheckUtils]: 27: Hoare triple {15573#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15574#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:21:11,721 INFO L290 TraceCheckUtils]: 28: Hoare triple {15574#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15575#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:21:11,721 INFO L290 TraceCheckUtils]: 29: Hoare triple {15575#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15576#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:21:11,721 INFO L290 TraceCheckUtils]: 30: Hoare triple {15576#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15577#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:21:11,722 INFO L290 TraceCheckUtils]: 31: Hoare triple {15577#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15578#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:21:11,722 INFO L290 TraceCheckUtils]: 32: Hoare triple {15578#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15579#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:21:11,723 INFO L290 TraceCheckUtils]: 33: Hoare triple {15579#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15580#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:21:11,723 INFO L290 TraceCheckUtils]: 34: Hoare triple {15580#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15581#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 27))} is VALID [2022-04-28 10:21:11,724 INFO L290 TraceCheckUtils]: 35: Hoare triple {15581#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 27))} assume !(~z~0 % 4294967296 < 268435455); {15550#false} is VALID [2022-04-28 10:21:11,724 INFO L272 TraceCheckUtils]: 36: Hoare triple {15550#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {15549#true} is VALID [2022-04-28 10:21:11,724 INFO L290 TraceCheckUtils]: 37: Hoare triple {15549#true} ~cond := #in~cond; {15549#true} is VALID [2022-04-28 10:21:11,724 INFO L290 TraceCheckUtils]: 38: Hoare triple {15549#true} assume !(0 == ~cond); {15549#true} is VALID [2022-04-28 10:21:11,724 INFO L290 TraceCheckUtils]: 39: Hoare triple {15549#true} assume true; {15549#true} is VALID [2022-04-28 10:21:11,724 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {15549#true} {15550#false} #67#return; {15550#false} is VALID [2022-04-28 10:21:11,724 INFO L290 TraceCheckUtils]: 41: Hoare triple {15550#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {15550#false} is VALID [2022-04-28 10:21:11,724 INFO L290 TraceCheckUtils]: 42: Hoare triple {15550#false} assume !(~y~0 % 4294967296 < 268435455); {15550#false} is VALID [2022-04-28 10:21:11,724 INFO L272 TraceCheckUtils]: 43: Hoare triple {15550#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {15550#false} is VALID [2022-04-28 10:21:11,724 INFO L290 TraceCheckUtils]: 44: Hoare triple {15550#false} ~cond := #in~cond; {15550#false} is VALID [2022-04-28 10:21:11,724 INFO L290 TraceCheckUtils]: 45: Hoare triple {15550#false} assume 0 == ~cond; {15550#false} is VALID [2022-04-28 10:21:11,725 INFO L290 TraceCheckUtils]: 46: Hoare triple {15550#false} assume !false; {15550#false} is VALID [2022-04-28 10:21:11,725 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 3 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:21:11,725 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:21:11,725 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543245967] [2022-04-28 10:21:11,725 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [543245967] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:21:11,725 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1050027981] [2022-04-28 10:21:11,725 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 10:21:11,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:21:11,725 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:21:11,726 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:21:11,741 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2022-04-28 10:21:11,775 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 10:21:11,775 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:21:11,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:21:11,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:11,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:21:11,957 INFO L272 TraceCheckUtils]: 0: Hoare triple {15549#true} call ULTIMATE.init(); {15549#true} is VALID [2022-04-28 10:21:11,957 INFO L290 TraceCheckUtils]: 1: Hoare triple {15549#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {15549#true} is VALID [2022-04-28 10:21:11,957 INFO L290 TraceCheckUtils]: 2: Hoare triple {15549#true} assume true; {15549#true} is VALID [2022-04-28 10:21:11,957 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15549#true} {15549#true} #63#return; {15549#true} is VALID [2022-04-28 10:21:11,957 INFO L272 TraceCheckUtils]: 4: Hoare triple {15549#true} call #t~ret7 := main(); {15549#true} is VALID [2022-04-28 10:21:11,957 INFO L290 TraceCheckUtils]: 5: Hoare triple {15549#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {15549#true} is VALID [2022-04-28 10:21:11,958 INFO L290 TraceCheckUtils]: 6: Hoare triple {15549#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {15608#(= main_~y~0 0)} is VALID [2022-04-28 10:21:11,958 INFO L290 TraceCheckUtils]: 7: Hoare triple {15608#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {15612#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:21:11,958 INFO L290 TraceCheckUtils]: 8: Hoare triple {15612#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15616#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 10:21:11,959 INFO L290 TraceCheckUtils]: 9: Hoare triple {15616#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-28 10:21:11,959 INFO L290 TraceCheckUtils]: 10: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-28 10:21:11,959 INFO L290 TraceCheckUtils]: 11: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-28 10:21:11,959 INFO L290 TraceCheckUtils]: 12: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-28 10:21:11,960 INFO L290 TraceCheckUtils]: 13: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-28 10:21:11,960 INFO L290 TraceCheckUtils]: 14: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-28 10:21:11,960 INFO L290 TraceCheckUtils]: 15: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-28 10:21:11,960 INFO L290 TraceCheckUtils]: 16: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-28 10:21:11,961 INFO L290 TraceCheckUtils]: 17: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-28 10:21:11,961 INFO L290 TraceCheckUtils]: 18: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-28 10:21:11,961 INFO L290 TraceCheckUtils]: 19: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-28 10:21:11,961 INFO L290 TraceCheckUtils]: 20: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-28 10:21:11,962 INFO L290 TraceCheckUtils]: 21: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-28 10:21:11,962 INFO L290 TraceCheckUtils]: 22: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-28 10:21:11,962 INFO L290 TraceCheckUtils]: 23: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-28 10:21:11,962 INFO L290 TraceCheckUtils]: 24: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-28 10:21:11,963 INFO L290 TraceCheckUtils]: 25: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-28 10:21:11,963 INFO L290 TraceCheckUtils]: 26: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-28 10:21:11,963 INFO L290 TraceCheckUtils]: 27: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-28 10:21:11,964 INFO L290 TraceCheckUtils]: 28: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-28 10:21:11,964 INFO L290 TraceCheckUtils]: 29: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-28 10:21:11,964 INFO L290 TraceCheckUtils]: 30: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-28 10:21:11,964 INFO L290 TraceCheckUtils]: 31: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-28 10:21:11,965 INFO L290 TraceCheckUtils]: 32: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-28 10:21:11,965 INFO L290 TraceCheckUtils]: 33: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-28 10:21:11,965 INFO L290 TraceCheckUtils]: 34: Hoare triple {15608#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15608#(= main_~y~0 0)} is VALID [2022-04-28 10:21:11,965 INFO L290 TraceCheckUtils]: 35: Hoare triple {15608#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {15608#(= main_~y~0 0)} is VALID [2022-04-28 10:21:11,966 INFO L272 TraceCheckUtils]: 36: Hoare triple {15608#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {15549#true} is VALID [2022-04-28 10:21:11,966 INFO L290 TraceCheckUtils]: 37: Hoare triple {15549#true} ~cond := #in~cond; {15549#true} is VALID [2022-04-28 10:21:11,966 INFO L290 TraceCheckUtils]: 38: Hoare triple {15549#true} assume !(0 == ~cond); {15549#true} is VALID [2022-04-28 10:21:11,966 INFO L290 TraceCheckUtils]: 39: Hoare triple {15549#true} assume true; {15549#true} is VALID [2022-04-28 10:21:11,966 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {15549#true} {15608#(= main_~y~0 0)} #67#return; {15608#(= main_~y~0 0)} is VALID [2022-04-28 10:21:11,966 INFO L290 TraceCheckUtils]: 41: Hoare triple {15608#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {15716#(= main_~y~0 1)} is VALID [2022-04-28 10:21:11,967 INFO L290 TraceCheckUtils]: 42: Hoare triple {15716#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {15550#false} is VALID [2022-04-28 10:21:11,967 INFO L272 TraceCheckUtils]: 43: Hoare triple {15550#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {15550#false} is VALID [2022-04-28 10:21:11,967 INFO L290 TraceCheckUtils]: 44: Hoare triple {15550#false} ~cond := #in~cond; {15550#false} is VALID [2022-04-28 10:21:11,967 INFO L290 TraceCheckUtils]: 45: Hoare triple {15550#false} assume 0 == ~cond; {15550#false} is VALID [2022-04-28 10:21:11,967 INFO L290 TraceCheckUtils]: 46: Hoare triple {15550#false} assume !false; {15550#false} is VALID [2022-04-28 10:21:11,967 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 2 proven. 54 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2022-04-28 10:21:11,967 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:21:12,233 INFO L290 TraceCheckUtils]: 46: Hoare triple {15550#false} assume !false; {15550#false} is VALID [2022-04-28 10:21:12,233 INFO L290 TraceCheckUtils]: 45: Hoare triple {15550#false} assume 0 == ~cond; {15550#false} is VALID [2022-04-28 10:21:12,233 INFO L290 TraceCheckUtils]: 44: Hoare triple {15550#false} ~cond := #in~cond; {15550#false} is VALID [2022-04-28 10:21:12,233 INFO L272 TraceCheckUtils]: 43: Hoare triple {15550#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {15550#false} is VALID [2022-04-28 10:21:12,233 INFO L290 TraceCheckUtils]: 42: Hoare triple {15744#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {15550#false} is VALID [2022-04-28 10:21:12,234 INFO L290 TraceCheckUtils]: 41: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {15744#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,234 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {15549#true} {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,235 INFO L290 TraceCheckUtils]: 39: Hoare triple {15549#true} assume true; {15549#true} is VALID [2022-04-28 10:21:12,235 INFO L290 TraceCheckUtils]: 38: Hoare triple {15549#true} assume !(0 == ~cond); {15549#true} is VALID [2022-04-28 10:21:12,235 INFO L290 TraceCheckUtils]: 37: Hoare triple {15549#true} ~cond := #in~cond; {15549#true} is VALID [2022-04-28 10:21:12,235 INFO L272 TraceCheckUtils]: 36: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {15549#true} is VALID [2022-04-28 10:21:12,235 INFO L290 TraceCheckUtils]: 35: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,235 INFO L290 TraceCheckUtils]: 34: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,236 INFO L290 TraceCheckUtils]: 33: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,236 INFO L290 TraceCheckUtils]: 32: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,236 INFO L290 TraceCheckUtils]: 31: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,236 INFO L290 TraceCheckUtils]: 30: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,237 INFO L290 TraceCheckUtils]: 29: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,237 INFO L290 TraceCheckUtils]: 28: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,237 INFO L290 TraceCheckUtils]: 27: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,238 INFO L290 TraceCheckUtils]: 26: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,238 INFO L290 TraceCheckUtils]: 25: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,238 INFO L290 TraceCheckUtils]: 24: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,238 INFO L290 TraceCheckUtils]: 23: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,239 INFO L290 TraceCheckUtils]: 22: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,239 INFO L290 TraceCheckUtils]: 21: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,239 INFO L290 TraceCheckUtils]: 20: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,239 INFO L290 TraceCheckUtils]: 19: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,240 INFO L290 TraceCheckUtils]: 18: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,240 INFO L290 TraceCheckUtils]: 17: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,240 INFO L290 TraceCheckUtils]: 16: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,240 INFO L290 TraceCheckUtils]: 15: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,241 INFO L290 TraceCheckUtils]: 14: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,241 INFO L290 TraceCheckUtils]: 13: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,241 INFO L290 TraceCheckUtils]: 12: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,242 INFO L290 TraceCheckUtils]: 11: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,242 INFO L290 TraceCheckUtils]: 10: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,242 INFO L290 TraceCheckUtils]: 9: Hoare triple {15845#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,243 INFO L290 TraceCheckUtils]: 8: Hoare triple {15849#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {15845#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:21:12,243 INFO L290 TraceCheckUtils]: 7: Hoare triple {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {15849#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:21:12,244 INFO L290 TraceCheckUtils]: 6: Hoare triple {15549#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {15748#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:12,244 INFO L290 TraceCheckUtils]: 5: Hoare triple {15549#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {15549#true} is VALID [2022-04-28 10:21:12,244 INFO L272 TraceCheckUtils]: 4: Hoare triple {15549#true} call #t~ret7 := main(); {15549#true} is VALID [2022-04-28 10:21:12,244 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15549#true} {15549#true} #63#return; {15549#true} is VALID [2022-04-28 10:21:12,244 INFO L290 TraceCheckUtils]: 2: Hoare triple {15549#true} assume true; {15549#true} is VALID [2022-04-28 10:21:12,244 INFO L290 TraceCheckUtils]: 1: Hoare triple {15549#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {15549#true} is VALID [2022-04-28 10:21:12,244 INFO L272 TraceCheckUtils]: 0: Hoare triple {15549#true} call ULTIMATE.init(); {15549#true} is VALID [2022-04-28 10:21:12,244 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 54 proven. 2 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2022-04-28 10:21:12,244 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1050027981] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:21:12,244 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:21:12,245 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 6, 6] total 39 [2022-04-28 10:21:12,245 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:21:12,245 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1835651722] [2022-04-28 10:21:12,245 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1835651722] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:21:12,245 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:21:12,245 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [31] imperfect sequences [] total 31 [2022-04-28 10:21:12,245 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131273424] [2022-04-28 10:21:12,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:21:12,245 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 1.3225806451612903) internal successors, (41), 30 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 47 [2022-04-28 10:21:12,246 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:21:12,246 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 31 states, 31 states have (on average 1.3225806451612903) internal successors, (41), 30 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:12,270 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:12,270 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-04-28 10:21:12,271 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:21:12,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-04-28 10:21:12,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1356, Unknown=0, NotChecked=0, Total=1482 [2022-04-28 10:21:12,272 INFO L87 Difference]: Start difference. First operand 53 states and 56 transitions. Second operand has 31 states, 31 states have (on average 1.3225806451612903) internal successors, (41), 30 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:14,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:14,061 INFO L93 Difference]: Finished difference Result 101 states and 108 transitions. [2022-04-28 10:21:14,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-04-28 10:21:14,061 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 1.3225806451612903) internal successors, (41), 30 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 47 [2022-04-28 10:21:14,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:21:14,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 1.3225806451612903) internal successors, (41), 30 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:14,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 73 transitions. [2022-04-28 10:21:14,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 1.3225806451612903) internal successors, (41), 30 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:14,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 73 transitions. [2022-04-28 10:21:14,063 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 31 states and 73 transitions. [2022-04-28 10:21:14,116 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:14,117 INFO L225 Difference]: With dead ends: 101 [2022-04-28 10:21:14,117 INFO L226 Difference]: Without dead ends: 55 [2022-04-28 10:21:14,118 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 464 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=292, Invalid=4130, Unknown=0, NotChecked=0, Total=4422 [2022-04-28 10:21:14,118 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 903 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 965 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 903 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-28 10:21:14,119 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 53 Invalid, 965 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 903 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-28 10:21:14,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2022-04-28 10:21:14,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 54. [2022-04-28 10:21:14,372 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:21:14,372 INFO L82 GeneralOperation]: Start isEquivalent. First operand 55 states. Second operand has 54 states, 45 states have (on average 1.0888888888888888) internal successors, (49), 46 states have internal predecessors, (49), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:14,372 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand has 54 states, 45 states have (on average 1.0888888888888888) internal successors, (49), 46 states have internal predecessors, (49), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:14,372 INFO L87 Difference]: Start difference. First operand 55 states. Second operand has 54 states, 45 states have (on average 1.0888888888888888) internal successors, (49), 46 states have internal predecessors, (49), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:14,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:14,373 INFO L93 Difference]: Finished difference Result 55 states and 58 transitions. [2022-04-28 10:21:14,373 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2022-04-28 10:21:14,373 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:21:14,373 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:21:14,373 INFO L74 IsIncluded]: Start isIncluded. First operand has 54 states, 45 states have (on average 1.0888888888888888) internal successors, (49), 46 states have internal predecessors, (49), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 55 states. [2022-04-28 10:21:14,373 INFO L87 Difference]: Start difference. First operand has 54 states, 45 states have (on average 1.0888888888888888) internal successors, (49), 46 states have internal predecessors, (49), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 55 states. [2022-04-28 10:21:14,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:14,374 INFO L93 Difference]: Finished difference Result 55 states and 58 transitions. [2022-04-28 10:21:14,374 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2022-04-28 10:21:14,374 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:21:14,374 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:21:14,374 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:21:14,374 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:21:14,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 45 states have (on average 1.0888888888888888) internal successors, (49), 46 states have internal predecessors, (49), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:14,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 57 transitions. [2022-04-28 10:21:14,375 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 57 transitions. Word has length 47 [2022-04-28 10:21:14,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:21:14,375 INFO L495 AbstractCegarLoop]: Abstraction has 54 states and 57 transitions. [2022-04-28 10:21:14,375 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 1.3225806451612903) internal successors, (41), 30 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:14,375 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 54 states and 57 transitions. [2022-04-28 10:21:14,450 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:14,450 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 57 transitions. [2022-04-28 10:21:14,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-04-28 10:21:14,450 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:21:14,450 INFO L195 NwaCegarLoop]: trace histogram [28, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:21:14,469 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Forceful destruction successful, exit code 0 [2022-04-28 10:21:14,651 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,29 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:21:14,651 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:21:14,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:21:14,651 INFO L85 PathProgramCache]: Analyzing trace with hash 1211412514, now seen corresponding path program 45 times [2022-04-28 10:21:14,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:21:14,651 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [691224305] [2022-04-28 10:21:14,661 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:21:14,830 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:21:14,830 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:21:14,830 INFO L85 PathProgramCache]: Analyzing trace with hash 1211412514, now seen corresponding path program 46 times [2022-04-28 10:21:14,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:21:14,830 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1204404700] [2022-04-28 10:21:14,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:21:14,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:21:14,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:15,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:21:15,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:15,383 INFO L290 TraceCheckUtils]: 0: Hoare triple {16391#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {16353#true} is VALID [2022-04-28 10:21:15,383 INFO L290 TraceCheckUtils]: 1: Hoare triple {16353#true} assume true; {16353#true} is VALID [2022-04-28 10:21:15,383 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16353#true} {16353#true} #63#return; {16353#true} is VALID [2022-04-28 10:21:15,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-28 10:21:15,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:15,385 INFO L290 TraceCheckUtils]: 0: Hoare triple {16353#true} ~cond := #in~cond; {16353#true} is VALID [2022-04-28 10:21:15,385 INFO L290 TraceCheckUtils]: 1: Hoare triple {16353#true} assume !(0 == ~cond); {16353#true} is VALID [2022-04-28 10:21:15,385 INFO L290 TraceCheckUtils]: 2: Hoare triple {16353#true} assume true; {16353#true} is VALID [2022-04-28 10:21:15,385 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16353#true} {16354#false} #67#return; {16354#false} is VALID [2022-04-28 10:21:15,385 INFO L272 TraceCheckUtils]: 0: Hoare triple {16353#true} call ULTIMATE.init(); {16391#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:21:15,385 INFO L290 TraceCheckUtils]: 1: Hoare triple {16391#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {16353#true} is VALID [2022-04-28 10:21:15,386 INFO L290 TraceCheckUtils]: 2: Hoare triple {16353#true} assume true; {16353#true} is VALID [2022-04-28 10:21:15,386 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16353#true} {16353#true} #63#return; {16353#true} is VALID [2022-04-28 10:21:15,386 INFO L272 TraceCheckUtils]: 4: Hoare triple {16353#true} call #t~ret7 := main(); {16353#true} is VALID [2022-04-28 10:21:15,386 INFO L290 TraceCheckUtils]: 5: Hoare triple {16353#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {16353#true} is VALID [2022-04-28 10:21:15,386 INFO L290 TraceCheckUtils]: 6: Hoare triple {16353#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {16353#true} is VALID [2022-04-28 10:21:15,387 INFO L290 TraceCheckUtils]: 7: Hoare triple {16353#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {16358#(= main_~z~0 0)} is VALID [2022-04-28 10:21:15,387 INFO L290 TraceCheckUtils]: 8: Hoare triple {16358#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16359#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:21:15,388 INFO L290 TraceCheckUtils]: 9: Hoare triple {16359#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16360#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:21:15,388 INFO L290 TraceCheckUtils]: 10: Hoare triple {16360#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16361#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:21:15,389 INFO L290 TraceCheckUtils]: 11: Hoare triple {16361#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16362#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:21:15,389 INFO L290 TraceCheckUtils]: 12: Hoare triple {16362#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16363#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:21:15,390 INFO L290 TraceCheckUtils]: 13: Hoare triple {16363#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16364#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:21:15,390 INFO L290 TraceCheckUtils]: 14: Hoare triple {16364#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16365#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:21:15,391 INFO L290 TraceCheckUtils]: 15: Hoare triple {16365#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16366#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:21:15,391 INFO L290 TraceCheckUtils]: 16: Hoare triple {16366#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16367#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:21:15,391 INFO L290 TraceCheckUtils]: 17: Hoare triple {16367#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16368#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:21:15,392 INFO L290 TraceCheckUtils]: 18: Hoare triple {16368#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16369#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:21:15,392 INFO L290 TraceCheckUtils]: 19: Hoare triple {16369#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16370#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:21:15,393 INFO L290 TraceCheckUtils]: 20: Hoare triple {16370#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16371#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:21:15,393 INFO L290 TraceCheckUtils]: 21: Hoare triple {16371#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16372#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:21:15,394 INFO L290 TraceCheckUtils]: 22: Hoare triple {16372#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16373#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:21:15,394 INFO L290 TraceCheckUtils]: 23: Hoare triple {16373#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16374#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:21:15,395 INFO L290 TraceCheckUtils]: 24: Hoare triple {16374#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16375#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:21:15,395 INFO L290 TraceCheckUtils]: 25: Hoare triple {16375#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16376#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:21:15,396 INFO L290 TraceCheckUtils]: 26: Hoare triple {16376#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16377#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:21:15,396 INFO L290 TraceCheckUtils]: 27: Hoare triple {16377#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16378#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:21:15,397 INFO L290 TraceCheckUtils]: 28: Hoare triple {16378#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16379#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:21:15,397 INFO L290 TraceCheckUtils]: 29: Hoare triple {16379#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16380#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:21:15,398 INFO L290 TraceCheckUtils]: 30: Hoare triple {16380#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16381#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:21:15,398 INFO L290 TraceCheckUtils]: 31: Hoare triple {16381#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16382#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:21:15,399 INFO L290 TraceCheckUtils]: 32: Hoare triple {16382#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16383#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:21:15,399 INFO L290 TraceCheckUtils]: 33: Hoare triple {16383#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16384#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:21:15,400 INFO L290 TraceCheckUtils]: 34: Hoare triple {16384#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16385#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:21:15,400 INFO L290 TraceCheckUtils]: 35: Hoare triple {16385#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16386#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 28))} is VALID [2022-04-28 10:21:15,401 INFO L290 TraceCheckUtils]: 36: Hoare triple {16386#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 28))} assume !(~z~0 % 4294967296 < 268435455); {16354#false} is VALID [2022-04-28 10:21:15,401 INFO L272 TraceCheckUtils]: 37: Hoare triple {16354#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {16353#true} is VALID [2022-04-28 10:21:15,401 INFO L290 TraceCheckUtils]: 38: Hoare triple {16353#true} ~cond := #in~cond; {16353#true} is VALID [2022-04-28 10:21:15,401 INFO L290 TraceCheckUtils]: 39: Hoare triple {16353#true} assume !(0 == ~cond); {16353#true} is VALID [2022-04-28 10:21:15,401 INFO L290 TraceCheckUtils]: 40: Hoare triple {16353#true} assume true; {16353#true} is VALID [2022-04-28 10:21:15,401 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {16353#true} {16354#false} #67#return; {16354#false} is VALID [2022-04-28 10:21:15,401 INFO L290 TraceCheckUtils]: 42: Hoare triple {16354#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {16354#false} is VALID [2022-04-28 10:21:15,401 INFO L290 TraceCheckUtils]: 43: Hoare triple {16354#false} assume !(~y~0 % 4294967296 < 268435455); {16354#false} is VALID [2022-04-28 10:21:15,401 INFO L272 TraceCheckUtils]: 44: Hoare triple {16354#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {16354#false} is VALID [2022-04-28 10:21:15,401 INFO L290 TraceCheckUtils]: 45: Hoare triple {16354#false} ~cond := #in~cond; {16354#false} is VALID [2022-04-28 10:21:15,402 INFO L290 TraceCheckUtils]: 46: Hoare triple {16354#false} assume 0 == ~cond; {16354#false} is VALID [2022-04-28 10:21:15,402 INFO L290 TraceCheckUtils]: 47: Hoare triple {16354#false} assume !false; {16354#false} is VALID [2022-04-28 10:21:15,402 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 3 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:21:15,402 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:21:15,402 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1204404700] [2022-04-28 10:21:15,402 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1204404700] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:21:15,402 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [371026760] [2022-04-28 10:21:15,402 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 10:21:15,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:21:15,403 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:21:15,403 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:21:15,405 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2022-04-28 10:21:15,446 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 10:21:15,446 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:21:15,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:21:15,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:15,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:21:15,664 INFO L272 TraceCheckUtils]: 0: Hoare triple {16353#true} call ULTIMATE.init(); {16353#true} is VALID [2022-04-28 10:21:15,664 INFO L290 TraceCheckUtils]: 1: Hoare triple {16353#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {16353#true} is VALID [2022-04-28 10:21:15,664 INFO L290 TraceCheckUtils]: 2: Hoare triple {16353#true} assume true; {16353#true} is VALID [2022-04-28 10:21:15,664 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16353#true} {16353#true} #63#return; {16353#true} is VALID [2022-04-28 10:21:15,665 INFO L272 TraceCheckUtils]: 4: Hoare triple {16353#true} call #t~ret7 := main(); {16353#true} is VALID [2022-04-28 10:21:15,665 INFO L290 TraceCheckUtils]: 5: Hoare triple {16353#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {16353#true} is VALID [2022-04-28 10:21:15,665 INFO L290 TraceCheckUtils]: 6: Hoare triple {16353#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,665 INFO L290 TraceCheckUtils]: 7: Hoare triple {16413#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {16417#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:21:15,666 INFO L290 TraceCheckUtils]: 8: Hoare triple {16417#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16421#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 10:21:15,666 INFO L290 TraceCheckUtils]: 9: Hoare triple {16421#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,666 INFO L290 TraceCheckUtils]: 10: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,666 INFO L290 TraceCheckUtils]: 11: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,667 INFO L290 TraceCheckUtils]: 12: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,667 INFO L290 TraceCheckUtils]: 13: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,667 INFO L290 TraceCheckUtils]: 14: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,668 INFO L290 TraceCheckUtils]: 15: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,668 INFO L290 TraceCheckUtils]: 16: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,668 INFO L290 TraceCheckUtils]: 17: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,668 INFO L290 TraceCheckUtils]: 18: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,669 INFO L290 TraceCheckUtils]: 19: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,669 INFO L290 TraceCheckUtils]: 20: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,669 INFO L290 TraceCheckUtils]: 21: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,670 INFO L290 TraceCheckUtils]: 22: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,670 INFO L290 TraceCheckUtils]: 23: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,670 INFO L290 TraceCheckUtils]: 24: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,670 INFO L290 TraceCheckUtils]: 25: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,671 INFO L290 TraceCheckUtils]: 26: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,671 INFO L290 TraceCheckUtils]: 27: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,671 INFO L290 TraceCheckUtils]: 28: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,672 INFO L290 TraceCheckUtils]: 29: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,672 INFO L290 TraceCheckUtils]: 30: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,672 INFO L290 TraceCheckUtils]: 31: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,672 INFO L290 TraceCheckUtils]: 32: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,673 INFO L290 TraceCheckUtils]: 33: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,673 INFO L290 TraceCheckUtils]: 34: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,673 INFO L290 TraceCheckUtils]: 35: Hoare triple {16413#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,674 INFO L290 TraceCheckUtils]: 36: Hoare triple {16413#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,674 INFO L272 TraceCheckUtils]: 37: Hoare triple {16413#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {16353#true} is VALID [2022-04-28 10:21:15,674 INFO L290 TraceCheckUtils]: 38: Hoare triple {16353#true} ~cond := #in~cond; {16353#true} is VALID [2022-04-28 10:21:15,674 INFO L290 TraceCheckUtils]: 39: Hoare triple {16353#true} assume !(0 == ~cond); {16353#true} is VALID [2022-04-28 10:21:15,674 INFO L290 TraceCheckUtils]: 40: Hoare triple {16353#true} assume true; {16353#true} is VALID [2022-04-28 10:21:15,674 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {16353#true} {16413#(= main_~y~0 0)} #67#return; {16413#(= main_~y~0 0)} is VALID [2022-04-28 10:21:15,675 INFO L290 TraceCheckUtils]: 42: Hoare triple {16413#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {16524#(= main_~y~0 1)} is VALID [2022-04-28 10:21:15,675 INFO L290 TraceCheckUtils]: 43: Hoare triple {16524#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {16354#false} is VALID [2022-04-28 10:21:15,675 INFO L272 TraceCheckUtils]: 44: Hoare triple {16354#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {16354#false} is VALID [2022-04-28 10:21:15,675 INFO L290 TraceCheckUtils]: 45: Hoare triple {16354#false} ~cond := #in~cond; {16354#false} is VALID [2022-04-28 10:21:15,675 INFO L290 TraceCheckUtils]: 46: Hoare triple {16354#false} assume 0 == ~cond; {16354#false} is VALID [2022-04-28 10:21:15,675 INFO L290 TraceCheckUtils]: 47: Hoare triple {16354#false} assume !false; {16354#false} is VALID [2022-04-28 10:21:15,676 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 2 proven. 56 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-04-28 10:21:15,676 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:21:15,955 INFO L290 TraceCheckUtils]: 47: Hoare triple {16354#false} assume !false; {16354#false} is VALID [2022-04-28 10:21:15,956 INFO L290 TraceCheckUtils]: 46: Hoare triple {16354#false} assume 0 == ~cond; {16354#false} is VALID [2022-04-28 10:21:15,956 INFO L290 TraceCheckUtils]: 45: Hoare triple {16354#false} ~cond := #in~cond; {16354#false} is VALID [2022-04-28 10:21:15,956 INFO L272 TraceCheckUtils]: 44: Hoare triple {16354#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {16354#false} is VALID [2022-04-28 10:21:15,956 INFO L290 TraceCheckUtils]: 43: Hoare triple {16552#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {16354#false} is VALID [2022-04-28 10:21:15,957 INFO L290 TraceCheckUtils]: 42: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {16552#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,957 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {16353#true} {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,957 INFO L290 TraceCheckUtils]: 40: Hoare triple {16353#true} assume true; {16353#true} is VALID [2022-04-28 10:21:15,957 INFO L290 TraceCheckUtils]: 39: Hoare triple {16353#true} assume !(0 == ~cond); {16353#true} is VALID [2022-04-28 10:21:15,957 INFO L290 TraceCheckUtils]: 38: Hoare triple {16353#true} ~cond := #in~cond; {16353#true} is VALID [2022-04-28 10:21:15,957 INFO L272 TraceCheckUtils]: 37: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {16353#true} is VALID [2022-04-28 10:21:15,958 INFO L290 TraceCheckUtils]: 36: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,958 INFO L290 TraceCheckUtils]: 35: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,958 INFO L290 TraceCheckUtils]: 34: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,958 INFO L290 TraceCheckUtils]: 33: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,959 INFO L290 TraceCheckUtils]: 32: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,959 INFO L290 TraceCheckUtils]: 31: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,959 INFO L290 TraceCheckUtils]: 30: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,960 INFO L290 TraceCheckUtils]: 29: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,960 INFO L290 TraceCheckUtils]: 28: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,960 INFO L290 TraceCheckUtils]: 27: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,960 INFO L290 TraceCheckUtils]: 26: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,961 INFO L290 TraceCheckUtils]: 25: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,961 INFO L290 TraceCheckUtils]: 24: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,961 INFO L290 TraceCheckUtils]: 23: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,961 INFO L290 TraceCheckUtils]: 22: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,962 INFO L290 TraceCheckUtils]: 21: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,962 INFO L290 TraceCheckUtils]: 20: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,962 INFO L290 TraceCheckUtils]: 19: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,962 INFO L290 TraceCheckUtils]: 18: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,963 INFO L290 TraceCheckUtils]: 17: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,963 INFO L290 TraceCheckUtils]: 16: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,963 INFO L290 TraceCheckUtils]: 15: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,964 INFO L290 TraceCheckUtils]: 14: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,964 INFO L290 TraceCheckUtils]: 13: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,964 INFO L290 TraceCheckUtils]: 12: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,964 INFO L290 TraceCheckUtils]: 11: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,965 INFO L290 TraceCheckUtils]: 10: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,965 INFO L290 TraceCheckUtils]: 9: Hoare triple {16656#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,966 INFO L290 TraceCheckUtils]: 8: Hoare triple {16660#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {16656#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:21:15,966 INFO L290 TraceCheckUtils]: 7: Hoare triple {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {16660#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:21:15,966 INFO L290 TraceCheckUtils]: 6: Hoare triple {16353#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {16556#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:15,966 INFO L290 TraceCheckUtils]: 5: Hoare triple {16353#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {16353#true} is VALID [2022-04-28 10:21:15,967 INFO L272 TraceCheckUtils]: 4: Hoare triple {16353#true} call #t~ret7 := main(); {16353#true} is VALID [2022-04-28 10:21:15,967 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16353#true} {16353#true} #63#return; {16353#true} is VALID [2022-04-28 10:21:15,967 INFO L290 TraceCheckUtils]: 2: Hoare triple {16353#true} assume true; {16353#true} is VALID [2022-04-28 10:21:15,967 INFO L290 TraceCheckUtils]: 1: Hoare triple {16353#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {16353#true} is VALID [2022-04-28 10:21:15,967 INFO L272 TraceCheckUtils]: 0: Hoare triple {16353#true} call ULTIMATE.init(); {16353#true} is VALID [2022-04-28 10:21:15,967 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 56 proven. 2 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-04-28 10:21:15,967 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [371026760] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:21:15,967 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:21:15,967 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 6, 6] total 40 [2022-04-28 10:21:15,967 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:21:15,968 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [691224305] [2022-04-28 10:21:15,968 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [691224305] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:21:15,968 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:21:15,968 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [32] imperfect sequences [] total 32 [2022-04-28 10:21:15,968 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501024676] [2022-04-28 10:21:15,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:21:15,968 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 1.3125) internal successors, (42), 31 states have internal predecessors, (42), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 48 [2022-04-28 10:21:15,968 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:21:15,968 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 32 states, 32 states have (on average 1.3125) internal successors, (42), 31 states have internal predecessors, (42), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:15,993 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:15,994 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-04-28 10:21:15,994 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:21:15,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-04-28 10:21:15,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=1431, Unknown=0, NotChecked=0, Total=1560 [2022-04-28 10:21:15,994 INFO L87 Difference]: Start difference. First operand 54 states and 57 transitions. Second operand has 32 states, 32 states have (on average 1.3125) internal successors, (42), 31 states have internal predecessors, (42), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:17,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:17,901 INFO L93 Difference]: Finished difference Result 103 states and 110 transitions. [2022-04-28 10:21:17,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-04-28 10:21:17,902 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 1.3125) internal successors, (42), 31 states have internal predecessors, (42), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 48 [2022-04-28 10:21:17,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:21:17,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 1.3125) internal successors, (42), 31 states have internal predecessors, (42), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:17,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 74 transitions. [2022-04-28 10:21:17,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 1.3125) internal successors, (42), 31 states have internal predecessors, (42), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:17,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 74 transitions. [2022-04-28 10:21:17,904 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 32 states and 74 transitions. [2022-04-28 10:21:17,950 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:17,951 INFO L225 Difference]: With dead ends: 103 [2022-04-28 10:21:17,951 INFO L226 Difference]: Without dead ends: 56 [2022-04-28 10:21:17,951 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 494 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=301, Invalid=4391, Unknown=0, NotChecked=0, Total=4692 [2022-04-28 10:21:17,952 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 961 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 1025 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 961 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-28 10:21:17,952 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 53 Invalid, 1025 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 961 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-28 10:21:17,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2022-04-28 10:21:18,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 55. [2022-04-28 10:21:18,025 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:21:18,026 INFO L82 GeneralOperation]: Start isEquivalent. First operand 56 states. Second operand has 55 states, 46 states have (on average 1.0869565217391304) internal successors, (50), 47 states have internal predecessors, (50), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:18,026 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand has 55 states, 46 states have (on average 1.0869565217391304) internal successors, (50), 47 states have internal predecessors, (50), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:18,026 INFO L87 Difference]: Start difference. First operand 56 states. Second operand has 55 states, 46 states have (on average 1.0869565217391304) internal successors, (50), 47 states have internal predecessors, (50), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:18,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:18,027 INFO L93 Difference]: Finished difference Result 56 states and 59 transitions. [2022-04-28 10:21:18,027 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 59 transitions. [2022-04-28 10:21:18,027 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:21:18,027 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:21:18,027 INFO L74 IsIncluded]: Start isIncluded. First operand has 55 states, 46 states have (on average 1.0869565217391304) internal successors, (50), 47 states have internal predecessors, (50), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 56 states. [2022-04-28 10:21:18,027 INFO L87 Difference]: Start difference. First operand has 55 states, 46 states have (on average 1.0869565217391304) internal successors, (50), 47 states have internal predecessors, (50), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 56 states. [2022-04-28 10:21:18,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:18,028 INFO L93 Difference]: Finished difference Result 56 states and 59 transitions. [2022-04-28 10:21:18,028 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 59 transitions. [2022-04-28 10:21:18,028 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:21:18,028 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:21:18,028 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:21:18,028 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:21:18,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 46 states have (on average 1.0869565217391304) internal successors, (50), 47 states have internal predecessors, (50), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:18,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 58 transitions. [2022-04-28 10:21:18,029 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 58 transitions. Word has length 48 [2022-04-28 10:21:18,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:21:18,029 INFO L495 AbstractCegarLoop]: Abstraction has 55 states and 58 transitions. [2022-04-28 10:21:18,029 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 1.3125) internal successors, (42), 31 states have internal predecessors, (42), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:18,029 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 55 states and 58 transitions. [2022-04-28 10:21:18,235 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:18,236 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2022-04-28 10:21:18,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-04-28 10:21:18,236 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:21:18,236 INFO L195 NwaCegarLoop]: trace histogram [29, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:21:18,252 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Forceful destruction successful, exit code 0 [2022-04-28 10:21:18,436 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,30 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:21:18,437 INFO L420 AbstractCegarLoop]: === Iteration 34 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:21:18,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:21:18,437 INFO L85 PathProgramCache]: Analyzing trace with hash -148635134, now seen corresponding path program 47 times [2022-04-28 10:21:18,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:21:18,437 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [65237470] [2022-04-28 10:21:18,447 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:21:18,605 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:21:18,605 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:21:18,605 INFO L85 PathProgramCache]: Analyzing trace with hash -148635134, now seen corresponding path program 48 times [2022-04-28 10:21:18,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:21:18,605 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361193306] [2022-04-28 10:21:18,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:21:18,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:21:18,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:19,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:21:19,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:19,204 INFO L290 TraceCheckUtils]: 0: Hoare triple {17213#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {17174#true} is VALID [2022-04-28 10:21:19,204 INFO L290 TraceCheckUtils]: 1: Hoare triple {17174#true} assume true; {17174#true} is VALID [2022-04-28 10:21:19,205 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {17174#true} {17174#true} #63#return; {17174#true} is VALID [2022-04-28 10:21:19,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-28 10:21:19,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:19,206 INFO L290 TraceCheckUtils]: 0: Hoare triple {17174#true} ~cond := #in~cond; {17174#true} is VALID [2022-04-28 10:21:19,207 INFO L290 TraceCheckUtils]: 1: Hoare triple {17174#true} assume !(0 == ~cond); {17174#true} is VALID [2022-04-28 10:21:19,207 INFO L290 TraceCheckUtils]: 2: Hoare triple {17174#true} assume true; {17174#true} is VALID [2022-04-28 10:21:19,207 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17174#true} {17175#false} #67#return; {17175#false} is VALID [2022-04-28 10:21:19,207 INFO L272 TraceCheckUtils]: 0: Hoare triple {17174#true} call ULTIMATE.init(); {17213#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:21:19,207 INFO L290 TraceCheckUtils]: 1: Hoare triple {17213#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {17174#true} is VALID [2022-04-28 10:21:19,207 INFO L290 TraceCheckUtils]: 2: Hoare triple {17174#true} assume true; {17174#true} is VALID [2022-04-28 10:21:19,207 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17174#true} {17174#true} #63#return; {17174#true} is VALID [2022-04-28 10:21:19,207 INFO L272 TraceCheckUtils]: 4: Hoare triple {17174#true} call #t~ret7 := main(); {17174#true} is VALID [2022-04-28 10:21:19,208 INFO L290 TraceCheckUtils]: 5: Hoare triple {17174#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {17174#true} is VALID [2022-04-28 10:21:19,208 INFO L290 TraceCheckUtils]: 6: Hoare triple {17174#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {17174#true} is VALID [2022-04-28 10:21:19,208 INFO L290 TraceCheckUtils]: 7: Hoare triple {17174#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {17179#(= main_~z~0 0)} is VALID [2022-04-28 10:21:19,208 INFO L290 TraceCheckUtils]: 8: Hoare triple {17179#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17180#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:21:19,209 INFO L290 TraceCheckUtils]: 9: Hoare triple {17180#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17181#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:21:19,215 INFO L290 TraceCheckUtils]: 10: Hoare triple {17181#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17182#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:21:19,220 INFO L290 TraceCheckUtils]: 11: Hoare triple {17182#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17183#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:21:19,220 INFO L290 TraceCheckUtils]: 12: Hoare triple {17183#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17184#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:21:19,221 INFO L290 TraceCheckUtils]: 13: Hoare triple {17184#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17185#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:21:19,221 INFO L290 TraceCheckUtils]: 14: Hoare triple {17185#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17186#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:21:19,222 INFO L290 TraceCheckUtils]: 15: Hoare triple {17186#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17187#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:21:19,222 INFO L290 TraceCheckUtils]: 16: Hoare triple {17187#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17188#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:21:19,223 INFO L290 TraceCheckUtils]: 17: Hoare triple {17188#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17189#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:21:19,223 INFO L290 TraceCheckUtils]: 18: Hoare triple {17189#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17190#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:21:19,224 INFO L290 TraceCheckUtils]: 19: Hoare triple {17190#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17191#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:21:19,224 INFO L290 TraceCheckUtils]: 20: Hoare triple {17191#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17192#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:21:19,225 INFO L290 TraceCheckUtils]: 21: Hoare triple {17192#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17193#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:21:19,225 INFO L290 TraceCheckUtils]: 22: Hoare triple {17193#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17194#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:21:19,226 INFO L290 TraceCheckUtils]: 23: Hoare triple {17194#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17195#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:21:19,226 INFO L290 TraceCheckUtils]: 24: Hoare triple {17195#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17196#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:21:19,227 INFO L290 TraceCheckUtils]: 25: Hoare triple {17196#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17197#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:21:19,227 INFO L290 TraceCheckUtils]: 26: Hoare triple {17197#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17198#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:21:19,228 INFO L290 TraceCheckUtils]: 27: Hoare triple {17198#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17199#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:21:19,228 INFO L290 TraceCheckUtils]: 28: Hoare triple {17199#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17200#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:21:19,229 INFO L290 TraceCheckUtils]: 29: Hoare triple {17200#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17201#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:21:19,229 INFO L290 TraceCheckUtils]: 30: Hoare triple {17201#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17202#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:21:19,230 INFO L290 TraceCheckUtils]: 31: Hoare triple {17202#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17203#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:21:19,230 INFO L290 TraceCheckUtils]: 32: Hoare triple {17203#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17204#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:21:19,231 INFO L290 TraceCheckUtils]: 33: Hoare triple {17204#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17205#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:21:19,231 INFO L290 TraceCheckUtils]: 34: Hoare triple {17205#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17206#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:21:19,232 INFO L290 TraceCheckUtils]: 35: Hoare triple {17206#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17207#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:21:19,232 INFO L290 TraceCheckUtils]: 36: Hoare triple {17207#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17208#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 29))} is VALID [2022-04-28 10:21:19,233 INFO L290 TraceCheckUtils]: 37: Hoare triple {17208#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 29))} assume !(~z~0 % 4294967296 < 268435455); {17175#false} is VALID [2022-04-28 10:21:19,233 INFO L272 TraceCheckUtils]: 38: Hoare triple {17175#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {17174#true} is VALID [2022-04-28 10:21:19,233 INFO L290 TraceCheckUtils]: 39: Hoare triple {17174#true} ~cond := #in~cond; {17174#true} is VALID [2022-04-28 10:21:19,233 INFO L290 TraceCheckUtils]: 40: Hoare triple {17174#true} assume !(0 == ~cond); {17174#true} is VALID [2022-04-28 10:21:19,233 INFO L290 TraceCheckUtils]: 41: Hoare triple {17174#true} assume true; {17174#true} is VALID [2022-04-28 10:21:19,233 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {17174#true} {17175#false} #67#return; {17175#false} is VALID [2022-04-28 10:21:19,233 INFO L290 TraceCheckUtils]: 43: Hoare triple {17175#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {17175#false} is VALID [2022-04-28 10:21:19,233 INFO L290 TraceCheckUtils]: 44: Hoare triple {17175#false} assume !(~y~0 % 4294967296 < 268435455); {17175#false} is VALID [2022-04-28 10:21:19,233 INFO L272 TraceCheckUtils]: 45: Hoare triple {17175#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {17175#false} is VALID [2022-04-28 10:21:19,233 INFO L290 TraceCheckUtils]: 46: Hoare triple {17175#false} ~cond := #in~cond; {17175#false} is VALID [2022-04-28 10:21:19,233 INFO L290 TraceCheckUtils]: 47: Hoare triple {17175#false} assume 0 == ~cond; {17175#false} is VALID [2022-04-28 10:21:19,233 INFO L290 TraceCheckUtils]: 48: Hoare triple {17175#false} assume !false; {17175#false} is VALID [2022-04-28 10:21:19,234 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 3 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:21:19,234 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:21:19,234 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361193306] [2022-04-28 10:21:19,234 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1361193306] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:21:19,234 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [192535511] [2022-04-28 10:21:19,234 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 10:21:19,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:21:19,235 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:21:19,235 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:21:19,240 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2022-04-28 10:21:19,274 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 10:21:19,274 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:21:19,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-28 10:21:19,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:19,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:21:19,413 INFO L272 TraceCheckUtils]: 0: Hoare triple {17174#true} call ULTIMATE.init(); {17174#true} is VALID [2022-04-28 10:21:19,414 INFO L290 TraceCheckUtils]: 1: Hoare triple {17174#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {17174#true} is VALID [2022-04-28 10:21:19,414 INFO L290 TraceCheckUtils]: 2: Hoare triple {17174#true} assume true; {17174#true} is VALID [2022-04-28 10:21:19,414 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17174#true} {17174#true} #63#return; {17174#true} is VALID [2022-04-28 10:21:19,414 INFO L272 TraceCheckUtils]: 4: Hoare triple {17174#true} call #t~ret7 := main(); {17174#true} is VALID [2022-04-28 10:21:19,414 INFO L290 TraceCheckUtils]: 5: Hoare triple {17174#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {17174#true} is VALID [2022-04-28 10:21:19,414 INFO L290 TraceCheckUtils]: 6: Hoare triple {17174#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,414 INFO L290 TraceCheckUtils]: 7: Hoare triple {17235#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,415 INFO L290 TraceCheckUtils]: 8: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,415 INFO L290 TraceCheckUtils]: 9: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,415 INFO L290 TraceCheckUtils]: 10: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,416 INFO L290 TraceCheckUtils]: 11: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,416 INFO L290 TraceCheckUtils]: 12: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,416 INFO L290 TraceCheckUtils]: 13: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,416 INFO L290 TraceCheckUtils]: 14: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,417 INFO L290 TraceCheckUtils]: 15: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,417 INFO L290 TraceCheckUtils]: 16: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,417 INFO L290 TraceCheckUtils]: 17: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,417 INFO L290 TraceCheckUtils]: 18: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,418 INFO L290 TraceCheckUtils]: 19: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,418 INFO L290 TraceCheckUtils]: 20: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,418 INFO L290 TraceCheckUtils]: 21: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,418 INFO L290 TraceCheckUtils]: 22: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,419 INFO L290 TraceCheckUtils]: 23: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,419 INFO L290 TraceCheckUtils]: 24: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,419 INFO L290 TraceCheckUtils]: 25: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,419 INFO L290 TraceCheckUtils]: 26: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,420 INFO L290 TraceCheckUtils]: 27: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,420 INFO L290 TraceCheckUtils]: 28: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,420 INFO L290 TraceCheckUtils]: 29: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,420 INFO L290 TraceCheckUtils]: 30: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,421 INFO L290 TraceCheckUtils]: 31: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,421 INFO L290 TraceCheckUtils]: 32: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,421 INFO L290 TraceCheckUtils]: 33: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,422 INFO L290 TraceCheckUtils]: 34: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,422 INFO L290 TraceCheckUtils]: 35: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,422 INFO L290 TraceCheckUtils]: 36: Hoare triple {17235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,422 INFO L290 TraceCheckUtils]: 37: Hoare triple {17235#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,422 INFO L272 TraceCheckUtils]: 38: Hoare triple {17235#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {17174#true} is VALID [2022-04-28 10:21:19,422 INFO L290 TraceCheckUtils]: 39: Hoare triple {17174#true} ~cond := #in~cond; {17174#true} is VALID [2022-04-28 10:21:19,423 INFO L290 TraceCheckUtils]: 40: Hoare triple {17174#true} assume !(0 == ~cond); {17174#true} is VALID [2022-04-28 10:21:19,423 INFO L290 TraceCheckUtils]: 41: Hoare triple {17174#true} assume true; {17174#true} is VALID [2022-04-28 10:21:19,423 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {17174#true} {17235#(= main_~y~0 0)} #67#return; {17235#(= main_~y~0 0)} is VALID [2022-04-28 10:21:19,423 INFO L290 TraceCheckUtils]: 43: Hoare triple {17235#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {17347#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:21:19,424 INFO L290 TraceCheckUtils]: 44: Hoare triple {17347#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {17175#false} is VALID [2022-04-28 10:21:19,424 INFO L272 TraceCheckUtils]: 45: Hoare triple {17175#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {17175#false} is VALID [2022-04-28 10:21:19,424 INFO L290 TraceCheckUtils]: 46: Hoare triple {17175#false} ~cond := #in~cond; {17175#false} is VALID [2022-04-28 10:21:19,424 INFO L290 TraceCheckUtils]: 47: Hoare triple {17175#false} assume 0 == ~cond; {17175#false} is VALID [2022-04-28 10:21:19,424 INFO L290 TraceCheckUtils]: 48: Hoare triple {17175#false} assume !false; {17175#false} is VALID [2022-04-28 10:21:19,424 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-04-28 10:21:19,424 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:21:19,618 INFO L290 TraceCheckUtils]: 48: Hoare triple {17175#false} assume !false; {17175#false} is VALID [2022-04-28 10:21:19,618 INFO L290 TraceCheckUtils]: 47: Hoare triple {17175#false} assume 0 == ~cond; {17175#false} is VALID [2022-04-28 10:21:19,618 INFO L290 TraceCheckUtils]: 46: Hoare triple {17175#false} ~cond := #in~cond; {17175#false} is VALID [2022-04-28 10:21:19,618 INFO L272 TraceCheckUtils]: 45: Hoare triple {17175#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {17175#false} is VALID [2022-04-28 10:21:19,618 INFO L290 TraceCheckUtils]: 44: Hoare triple {17375#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {17175#false} is VALID [2022-04-28 10:21:19,619 INFO L290 TraceCheckUtils]: 43: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {17375#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,619 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {17174#true} {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,619 INFO L290 TraceCheckUtils]: 41: Hoare triple {17174#true} assume true; {17174#true} is VALID [2022-04-28 10:21:19,619 INFO L290 TraceCheckUtils]: 40: Hoare triple {17174#true} assume !(0 == ~cond); {17174#true} is VALID [2022-04-28 10:21:19,620 INFO L290 TraceCheckUtils]: 39: Hoare triple {17174#true} ~cond := #in~cond; {17174#true} is VALID [2022-04-28 10:21:19,620 INFO L272 TraceCheckUtils]: 38: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {17174#true} is VALID [2022-04-28 10:21:19,620 INFO L290 TraceCheckUtils]: 37: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,620 INFO L290 TraceCheckUtils]: 36: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,620 INFO L290 TraceCheckUtils]: 35: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,621 INFO L290 TraceCheckUtils]: 34: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,621 INFO L290 TraceCheckUtils]: 33: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,621 INFO L290 TraceCheckUtils]: 32: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,621 INFO L290 TraceCheckUtils]: 31: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,622 INFO L290 TraceCheckUtils]: 30: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,622 INFO L290 TraceCheckUtils]: 29: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,622 INFO L290 TraceCheckUtils]: 28: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,622 INFO L290 TraceCheckUtils]: 27: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,623 INFO L290 TraceCheckUtils]: 26: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,623 INFO L290 TraceCheckUtils]: 25: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,623 INFO L290 TraceCheckUtils]: 24: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,623 INFO L290 TraceCheckUtils]: 23: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,624 INFO L290 TraceCheckUtils]: 22: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,624 INFO L290 TraceCheckUtils]: 21: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,624 INFO L290 TraceCheckUtils]: 20: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,625 INFO L290 TraceCheckUtils]: 19: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,625 INFO L290 TraceCheckUtils]: 18: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,625 INFO L290 TraceCheckUtils]: 17: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,625 INFO L290 TraceCheckUtils]: 16: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,626 INFO L290 TraceCheckUtils]: 15: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,626 INFO L290 TraceCheckUtils]: 14: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,626 INFO L290 TraceCheckUtils]: 13: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,626 INFO L290 TraceCheckUtils]: 12: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,627 INFO L290 TraceCheckUtils]: 11: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,627 INFO L290 TraceCheckUtils]: 10: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,627 INFO L290 TraceCheckUtils]: 9: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,627 INFO L290 TraceCheckUtils]: 8: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,628 INFO L290 TraceCheckUtils]: 7: Hoare triple {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,628 INFO L290 TraceCheckUtils]: 6: Hoare triple {17174#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {17379#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:19,628 INFO L290 TraceCheckUtils]: 5: Hoare triple {17174#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {17174#true} is VALID [2022-04-28 10:21:19,628 INFO L272 TraceCheckUtils]: 4: Hoare triple {17174#true} call #t~ret7 := main(); {17174#true} is VALID [2022-04-28 10:21:19,628 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17174#true} {17174#true} #63#return; {17174#true} is VALID [2022-04-28 10:21:19,628 INFO L290 TraceCheckUtils]: 2: Hoare triple {17174#true} assume true; {17174#true} is VALID [2022-04-28 10:21:19,628 INFO L290 TraceCheckUtils]: 1: Hoare triple {17174#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {17174#true} is VALID [2022-04-28 10:21:19,628 INFO L272 TraceCheckUtils]: 0: Hoare triple {17174#true} call ULTIMATE.init(); {17174#true} is VALID [2022-04-28 10:21:19,629 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-04-28 10:21:19,629 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [192535511] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:21:19,629 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:21:19,629 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 4, 4] total 37 [2022-04-28 10:21:19,629 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:21:19,629 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [65237470] [2022-04-28 10:21:19,629 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [65237470] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:21:19,629 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:21:19,629 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-04-28 10:21:19,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011127946] [2022-04-28 10:21:19,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:21:19,630 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.303030303030303) internal successors, (43), 32 states have internal predecessors, (43), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 49 [2022-04-28 10:21:19,630 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:21:19,630 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 33 states, 33 states have (on average 1.303030303030303) internal successors, (43), 32 states have internal predecessors, (43), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:19,656 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:19,657 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-04-28 10:21:19,657 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:21:19,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-04-28 10:21:19,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=1228, Unknown=0, NotChecked=0, Total=1332 [2022-04-28 10:21:19,660 INFO L87 Difference]: Start difference. First operand 55 states and 58 transitions. Second operand has 33 states, 33 states have (on average 1.303030303030303) internal successors, (43), 32 states have internal predecessors, (43), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:21,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:21,910 INFO L93 Difference]: Finished difference Result 105 states and 112 transitions. [2022-04-28 10:21:21,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-04-28 10:21:21,910 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.303030303030303) internal successors, (43), 32 states have internal predecessors, (43), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 49 [2022-04-28 10:21:21,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:21:21,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 1.303030303030303) internal successors, (43), 32 states have internal predecessors, (43), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:21,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 75 transitions. [2022-04-28 10:21:21,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 1.303030303030303) internal successors, (43), 32 states have internal predecessors, (43), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:21,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 75 transitions. [2022-04-28 10:21:21,912 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 33 states and 75 transitions. [2022-04-28 10:21:21,970 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:21,971 INFO L225 Difference]: With dead ends: 105 [2022-04-28 10:21:21,971 INFO L226 Difference]: Without dead ends: 57 [2022-04-28 10:21:21,971 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 440 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=282, Invalid=4140, Unknown=0, NotChecked=0, Total=4422 [2022-04-28 10:21:21,972 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 1217 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 118 SdHoareTripleChecker+Invalid, 1282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 1217 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-28 10:21:21,972 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 118 Invalid, 1282 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 1217 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-28 10:21:21,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2022-04-28 10:21:22,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 56. [2022-04-28 10:21:22,070 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:21:22,070 INFO L82 GeneralOperation]: Start isEquivalent. First operand 57 states. Second operand has 56 states, 47 states have (on average 1.0851063829787233) internal successors, (51), 48 states have internal predecessors, (51), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:22,070 INFO L74 IsIncluded]: Start isIncluded. First operand 57 states. Second operand has 56 states, 47 states have (on average 1.0851063829787233) internal successors, (51), 48 states have internal predecessors, (51), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:22,070 INFO L87 Difference]: Start difference. First operand 57 states. Second operand has 56 states, 47 states have (on average 1.0851063829787233) internal successors, (51), 48 states have internal predecessors, (51), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:22,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:22,071 INFO L93 Difference]: Finished difference Result 57 states and 60 transitions. [2022-04-28 10:21:22,071 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2022-04-28 10:21:22,071 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:21:22,071 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:21:22,071 INFO L74 IsIncluded]: Start isIncluded. First operand has 56 states, 47 states have (on average 1.0851063829787233) internal successors, (51), 48 states have internal predecessors, (51), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 57 states. [2022-04-28 10:21:22,072 INFO L87 Difference]: Start difference. First operand has 56 states, 47 states have (on average 1.0851063829787233) internal successors, (51), 48 states have internal predecessors, (51), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 57 states. [2022-04-28 10:21:22,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:22,072 INFO L93 Difference]: Finished difference Result 57 states and 60 transitions. [2022-04-28 10:21:22,072 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2022-04-28 10:21:22,072 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:21:22,072 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:21:22,072 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:21:22,072 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:21:22,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 47 states have (on average 1.0851063829787233) internal successors, (51), 48 states have internal predecessors, (51), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:22,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 59 transitions. [2022-04-28 10:21:22,073 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 59 transitions. Word has length 49 [2022-04-28 10:21:22,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:21:22,073 INFO L495 AbstractCegarLoop]: Abstraction has 56 states and 59 transitions. [2022-04-28 10:21:22,073 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 1.303030303030303) internal successors, (43), 32 states have internal predecessors, (43), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:22,073 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 56 states and 59 transitions. [2022-04-28 10:21:22,187 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:22,187 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 59 transitions. [2022-04-28 10:21:22,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-04-28 10:21:22,187 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:21:22,187 INFO L195 NwaCegarLoop]: trace histogram [30, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:21:22,206 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Forceful destruction successful, exit code 0 [2022-04-28 10:21:22,388 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 31 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2022-04-28 10:21:22,388 INFO L420 AbstractCegarLoop]: === Iteration 35 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:21:22,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:21:22,388 INFO L85 PathProgramCache]: Analyzing trace with hash 639560738, now seen corresponding path program 49 times [2022-04-28 10:21:22,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:21:22,388 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2036449957] [2022-04-28 10:21:22,398 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:21:22,553 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:21:22,553 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:21:22,553 INFO L85 PathProgramCache]: Analyzing trace with hash 639560738, now seen corresponding path program 50 times [2022-04-28 10:21:22,554 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:21:22,554 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561792688] [2022-04-28 10:21:22,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:21:22,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:21:22,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:23,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:21:23,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:23,124 INFO L290 TraceCheckUtils]: 0: Hoare triple {18048#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {18008#true} is VALID [2022-04-28 10:21:23,124 INFO L290 TraceCheckUtils]: 1: Hoare triple {18008#true} assume true; {18008#true} is VALID [2022-04-28 10:21:23,124 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18008#true} {18008#true} #63#return; {18008#true} is VALID [2022-04-28 10:21:23,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-28 10:21:23,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:23,126 INFO L290 TraceCheckUtils]: 0: Hoare triple {18008#true} ~cond := #in~cond; {18008#true} is VALID [2022-04-28 10:21:23,126 INFO L290 TraceCheckUtils]: 1: Hoare triple {18008#true} assume !(0 == ~cond); {18008#true} is VALID [2022-04-28 10:21:23,126 INFO L290 TraceCheckUtils]: 2: Hoare triple {18008#true} assume true; {18008#true} is VALID [2022-04-28 10:21:23,126 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18008#true} {18009#false} #67#return; {18009#false} is VALID [2022-04-28 10:21:23,126 INFO L272 TraceCheckUtils]: 0: Hoare triple {18008#true} call ULTIMATE.init(); {18048#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:21:23,126 INFO L290 TraceCheckUtils]: 1: Hoare triple {18048#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {18008#true} is VALID [2022-04-28 10:21:23,127 INFO L290 TraceCheckUtils]: 2: Hoare triple {18008#true} assume true; {18008#true} is VALID [2022-04-28 10:21:23,127 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18008#true} {18008#true} #63#return; {18008#true} is VALID [2022-04-28 10:21:23,127 INFO L272 TraceCheckUtils]: 4: Hoare triple {18008#true} call #t~ret7 := main(); {18008#true} is VALID [2022-04-28 10:21:23,127 INFO L290 TraceCheckUtils]: 5: Hoare triple {18008#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {18008#true} is VALID [2022-04-28 10:21:23,127 INFO L290 TraceCheckUtils]: 6: Hoare triple {18008#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {18008#true} is VALID [2022-04-28 10:21:23,127 INFO L290 TraceCheckUtils]: 7: Hoare triple {18008#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {18013#(= main_~z~0 0)} is VALID [2022-04-28 10:21:23,127 INFO L290 TraceCheckUtils]: 8: Hoare triple {18013#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18014#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:21:23,128 INFO L290 TraceCheckUtils]: 9: Hoare triple {18014#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18015#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:21:23,128 INFO L290 TraceCheckUtils]: 10: Hoare triple {18015#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18016#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:21:23,129 INFO L290 TraceCheckUtils]: 11: Hoare triple {18016#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18017#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:21:23,129 INFO L290 TraceCheckUtils]: 12: Hoare triple {18017#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18018#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:21:23,130 INFO L290 TraceCheckUtils]: 13: Hoare triple {18018#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18019#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:21:23,130 INFO L290 TraceCheckUtils]: 14: Hoare triple {18019#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18020#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:21:23,131 INFO L290 TraceCheckUtils]: 15: Hoare triple {18020#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18021#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:21:23,131 INFO L290 TraceCheckUtils]: 16: Hoare triple {18021#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18022#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:21:23,132 INFO L290 TraceCheckUtils]: 17: Hoare triple {18022#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18023#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:21:23,132 INFO L290 TraceCheckUtils]: 18: Hoare triple {18023#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18024#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:21:23,133 INFO L290 TraceCheckUtils]: 19: Hoare triple {18024#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18025#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:21:23,133 INFO L290 TraceCheckUtils]: 20: Hoare triple {18025#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18026#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:21:23,134 INFO L290 TraceCheckUtils]: 21: Hoare triple {18026#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18027#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:21:23,134 INFO L290 TraceCheckUtils]: 22: Hoare triple {18027#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18028#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:21:23,135 INFO L290 TraceCheckUtils]: 23: Hoare triple {18028#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18029#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:21:23,135 INFO L290 TraceCheckUtils]: 24: Hoare triple {18029#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18030#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:21:23,136 INFO L290 TraceCheckUtils]: 25: Hoare triple {18030#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18031#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:21:23,136 INFO L290 TraceCheckUtils]: 26: Hoare triple {18031#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18032#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:21:23,137 INFO L290 TraceCheckUtils]: 27: Hoare triple {18032#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18033#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:21:23,137 INFO L290 TraceCheckUtils]: 28: Hoare triple {18033#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18034#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:21:23,138 INFO L290 TraceCheckUtils]: 29: Hoare triple {18034#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18035#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:21:23,138 INFO L290 TraceCheckUtils]: 30: Hoare triple {18035#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18036#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:21:23,139 INFO L290 TraceCheckUtils]: 31: Hoare triple {18036#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18037#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:21:23,139 INFO L290 TraceCheckUtils]: 32: Hoare triple {18037#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18038#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:21:23,140 INFO L290 TraceCheckUtils]: 33: Hoare triple {18038#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18039#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:21:23,140 INFO L290 TraceCheckUtils]: 34: Hoare triple {18039#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18040#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:21:23,140 INFO L290 TraceCheckUtils]: 35: Hoare triple {18040#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18041#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:21:23,141 INFO L290 TraceCheckUtils]: 36: Hoare triple {18041#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18042#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:21:23,141 INFO L290 TraceCheckUtils]: 37: Hoare triple {18042#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18043#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 30))} is VALID [2022-04-28 10:21:23,142 INFO L290 TraceCheckUtils]: 38: Hoare triple {18043#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 30))} assume !(~z~0 % 4294967296 < 268435455); {18009#false} is VALID [2022-04-28 10:21:23,142 INFO L272 TraceCheckUtils]: 39: Hoare triple {18009#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {18008#true} is VALID [2022-04-28 10:21:23,142 INFO L290 TraceCheckUtils]: 40: Hoare triple {18008#true} ~cond := #in~cond; {18008#true} is VALID [2022-04-28 10:21:23,142 INFO L290 TraceCheckUtils]: 41: Hoare triple {18008#true} assume !(0 == ~cond); {18008#true} is VALID [2022-04-28 10:21:23,142 INFO L290 TraceCheckUtils]: 42: Hoare triple {18008#true} assume true; {18008#true} is VALID [2022-04-28 10:21:23,142 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {18008#true} {18009#false} #67#return; {18009#false} is VALID [2022-04-28 10:21:23,142 INFO L290 TraceCheckUtils]: 44: Hoare triple {18009#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {18009#false} is VALID [2022-04-28 10:21:23,142 INFO L290 TraceCheckUtils]: 45: Hoare triple {18009#false} assume !(~y~0 % 4294967296 < 268435455); {18009#false} is VALID [2022-04-28 10:21:23,142 INFO L272 TraceCheckUtils]: 46: Hoare triple {18009#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {18009#false} is VALID [2022-04-28 10:21:23,142 INFO L290 TraceCheckUtils]: 47: Hoare triple {18009#false} ~cond := #in~cond; {18009#false} is VALID [2022-04-28 10:21:23,143 INFO L290 TraceCheckUtils]: 48: Hoare triple {18009#false} assume 0 == ~cond; {18009#false} is VALID [2022-04-28 10:21:23,143 INFO L290 TraceCheckUtils]: 49: Hoare triple {18009#false} assume !false; {18009#false} is VALID [2022-04-28 10:21:23,143 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 3 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:21:23,143 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:21:23,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1561792688] [2022-04-28 10:21:23,143 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1561792688] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:21:23,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1688527486] [2022-04-28 10:21:23,143 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 10:21:23,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:21:23,144 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:21:23,144 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:21:23,145 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Waiting until timeout for monitored process [2022-04-28 10:21:23,188 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 10:21:23,189 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:21:23,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:21:23,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:23,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:21:23,386 INFO L272 TraceCheckUtils]: 0: Hoare triple {18008#true} call ULTIMATE.init(); {18008#true} is VALID [2022-04-28 10:21:23,386 INFO L290 TraceCheckUtils]: 1: Hoare triple {18008#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {18008#true} is VALID [2022-04-28 10:21:23,386 INFO L290 TraceCheckUtils]: 2: Hoare triple {18008#true} assume true; {18008#true} is VALID [2022-04-28 10:21:23,386 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18008#true} {18008#true} #63#return; {18008#true} is VALID [2022-04-28 10:21:23,386 INFO L272 TraceCheckUtils]: 4: Hoare triple {18008#true} call #t~ret7 := main(); {18008#true} is VALID [2022-04-28 10:21:23,386 INFO L290 TraceCheckUtils]: 5: Hoare triple {18008#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {18008#true} is VALID [2022-04-28 10:21:23,387 INFO L290 TraceCheckUtils]: 6: Hoare triple {18008#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,387 INFO L290 TraceCheckUtils]: 7: Hoare triple {18070#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {18074#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:21:23,387 INFO L290 TraceCheckUtils]: 8: Hoare triple {18074#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18078#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-28 10:21:23,388 INFO L290 TraceCheckUtils]: 9: Hoare triple {18078#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,388 INFO L290 TraceCheckUtils]: 10: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,388 INFO L290 TraceCheckUtils]: 11: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,388 INFO L290 TraceCheckUtils]: 12: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,389 INFO L290 TraceCheckUtils]: 13: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,389 INFO L290 TraceCheckUtils]: 14: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,389 INFO L290 TraceCheckUtils]: 15: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,389 INFO L290 TraceCheckUtils]: 16: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,390 INFO L290 TraceCheckUtils]: 17: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,390 INFO L290 TraceCheckUtils]: 18: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,390 INFO L290 TraceCheckUtils]: 19: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,390 INFO L290 TraceCheckUtils]: 20: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,391 INFO L290 TraceCheckUtils]: 21: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,391 INFO L290 TraceCheckUtils]: 22: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,391 INFO L290 TraceCheckUtils]: 23: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,392 INFO L290 TraceCheckUtils]: 24: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,392 INFO L290 TraceCheckUtils]: 25: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,392 INFO L290 TraceCheckUtils]: 26: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,392 INFO L290 TraceCheckUtils]: 27: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,393 INFO L290 TraceCheckUtils]: 28: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,393 INFO L290 TraceCheckUtils]: 29: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,393 INFO L290 TraceCheckUtils]: 30: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,393 INFO L290 TraceCheckUtils]: 31: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,394 INFO L290 TraceCheckUtils]: 32: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,394 INFO L290 TraceCheckUtils]: 33: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,394 INFO L290 TraceCheckUtils]: 34: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,394 INFO L290 TraceCheckUtils]: 35: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,395 INFO L290 TraceCheckUtils]: 36: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,395 INFO L290 TraceCheckUtils]: 37: Hoare triple {18070#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,395 INFO L290 TraceCheckUtils]: 38: Hoare triple {18070#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,395 INFO L272 TraceCheckUtils]: 39: Hoare triple {18070#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {18008#true} is VALID [2022-04-28 10:21:23,395 INFO L290 TraceCheckUtils]: 40: Hoare triple {18008#true} ~cond := #in~cond; {18008#true} is VALID [2022-04-28 10:21:23,395 INFO L290 TraceCheckUtils]: 41: Hoare triple {18008#true} assume !(0 == ~cond); {18008#true} is VALID [2022-04-28 10:21:23,396 INFO L290 TraceCheckUtils]: 42: Hoare triple {18008#true} assume true; {18008#true} is VALID [2022-04-28 10:21:23,396 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {18008#true} {18070#(= main_~y~0 0)} #67#return; {18070#(= main_~y~0 0)} is VALID [2022-04-28 10:21:23,396 INFO L290 TraceCheckUtils]: 44: Hoare triple {18070#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {18187#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:21:23,397 INFO L290 TraceCheckUtils]: 45: Hoare triple {18187#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {18009#false} is VALID [2022-04-28 10:21:23,397 INFO L272 TraceCheckUtils]: 46: Hoare triple {18009#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {18009#false} is VALID [2022-04-28 10:21:23,397 INFO L290 TraceCheckUtils]: 47: Hoare triple {18009#false} ~cond := #in~cond; {18009#false} is VALID [2022-04-28 10:21:23,397 INFO L290 TraceCheckUtils]: 48: Hoare triple {18009#false} assume 0 == ~cond; {18009#false} is VALID [2022-04-28 10:21:23,397 INFO L290 TraceCheckUtils]: 49: Hoare triple {18009#false} assume !false; {18009#false} is VALID [2022-04-28 10:21:23,397 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 2 proven. 60 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2022-04-28 10:21:23,397 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:21:23,697 INFO L290 TraceCheckUtils]: 49: Hoare triple {18009#false} assume !false; {18009#false} is VALID [2022-04-28 10:21:23,697 INFO L290 TraceCheckUtils]: 48: Hoare triple {18009#false} assume 0 == ~cond; {18009#false} is VALID [2022-04-28 10:21:23,697 INFO L290 TraceCheckUtils]: 47: Hoare triple {18009#false} ~cond := #in~cond; {18009#false} is VALID [2022-04-28 10:21:23,697 INFO L272 TraceCheckUtils]: 46: Hoare triple {18009#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {18009#false} is VALID [2022-04-28 10:21:23,698 INFO L290 TraceCheckUtils]: 45: Hoare triple {18215#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {18009#false} is VALID [2022-04-28 10:21:23,698 INFO L290 TraceCheckUtils]: 44: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {18215#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,699 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {18008#true} {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,699 INFO L290 TraceCheckUtils]: 42: Hoare triple {18008#true} assume true; {18008#true} is VALID [2022-04-28 10:21:23,699 INFO L290 TraceCheckUtils]: 41: Hoare triple {18008#true} assume !(0 == ~cond); {18008#true} is VALID [2022-04-28 10:21:23,699 INFO L290 TraceCheckUtils]: 40: Hoare triple {18008#true} ~cond := #in~cond; {18008#true} is VALID [2022-04-28 10:21:23,699 INFO L272 TraceCheckUtils]: 39: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {18008#true} is VALID [2022-04-28 10:21:23,699 INFO L290 TraceCheckUtils]: 38: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,700 INFO L290 TraceCheckUtils]: 37: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,700 INFO L290 TraceCheckUtils]: 36: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,700 INFO L290 TraceCheckUtils]: 35: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,701 INFO L290 TraceCheckUtils]: 34: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,701 INFO L290 TraceCheckUtils]: 33: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,701 INFO L290 TraceCheckUtils]: 32: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,702 INFO L290 TraceCheckUtils]: 31: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,702 INFO L290 TraceCheckUtils]: 30: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,702 INFO L290 TraceCheckUtils]: 29: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,702 INFO L290 TraceCheckUtils]: 28: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,703 INFO L290 TraceCheckUtils]: 27: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,703 INFO L290 TraceCheckUtils]: 26: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,703 INFO L290 TraceCheckUtils]: 25: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,704 INFO L290 TraceCheckUtils]: 24: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,704 INFO L290 TraceCheckUtils]: 23: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,704 INFO L290 TraceCheckUtils]: 22: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,704 INFO L290 TraceCheckUtils]: 21: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,705 INFO L290 TraceCheckUtils]: 20: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,705 INFO L290 TraceCheckUtils]: 19: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,705 INFO L290 TraceCheckUtils]: 18: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,706 INFO L290 TraceCheckUtils]: 17: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,706 INFO L290 TraceCheckUtils]: 16: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,706 INFO L290 TraceCheckUtils]: 15: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,706 INFO L290 TraceCheckUtils]: 14: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,707 INFO L290 TraceCheckUtils]: 13: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,707 INFO L290 TraceCheckUtils]: 12: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,707 INFO L290 TraceCheckUtils]: 11: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,708 INFO L290 TraceCheckUtils]: 10: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,708 INFO L290 TraceCheckUtils]: 9: Hoare triple {18325#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,709 INFO L290 TraceCheckUtils]: 8: Hoare triple {18329#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18325#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:21:23,709 INFO L290 TraceCheckUtils]: 7: Hoare triple {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {18329#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:21:23,710 INFO L290 TraceCheckUtils]: 6: Hoare triple {18008#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {18219#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:23,710 INFO L290 TraceCheckUtils]: 5: Hoare triple {18008#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {18008#true} is VALID [2022-04-28 10:21:23,710 INFO L272 TraceCheckUtils]: 4: Hoare triple {18008#true} call #t~ret7 := main(); {18008#true} is VALID [2022-04-28 10:21:23,710 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18008#true} {18008#true} #63#return; {18008#true} is VALID [2022-04-28 10:21:23,710 INFO L290 TraceCheckUtils]: 2: Hoare triple {18008#true} assume true; {18008#true} is VALID [2022-04-28 10:21:23,710 INFO L290 TraceCheckUtils]: 1: Hoare triple {18008#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {18008#true} is VALID [2022-04-28 10:21:23,710 INFO L272 TraceCheckUtils]: 0: Hoare triple {18008#true} call ULTIMATE.init(); {18008#true} is VALID [2022-04-28 10:21:23,710 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 60 proven. 2 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2022-04-28 10:21:23,711 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1688527486] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:21:23,711 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:21:23,711 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 6, 6] total 42 [2022-04-28 10:21:23,711 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:21:23,711 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2036449957] [2022-04-28 10:21:23,711 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2036449957] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:21:23,711 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:21:23,711 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-04-28 10:21:23,712 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [754621437] [2022-04-28 10:21:23,712 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:21:23,712 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 1.2941176470588236) internal successors, (44), 33 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 50 [2022-04-28 10:21:23,712 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:21:23,712 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 34 states, 34 states have (on average 1.2941176470588236) internal successors, (44), 33 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:23,741 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:23,742 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-04-28 10:21:23,742 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:21:23,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-04-28 10:21:23,742 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=1587, Unknown=0, NotChecked=0, Total=1722 [2022-04-28 10:21:23,742 INFO L87 Difference]: Start difference. First operand 56 states and 59 transitions. Second operand has 34 states, 34 states have (on average 1.2941176470588236) internal successors, (44), 33 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:26,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:26,020 INFO L93 Difference]: Finished difference Result 107 states and 114 transitions. [2022-04-28 10:21:26,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-04-28 10:21:26,020 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 1.2941176470588236) internal successors, (44), 33 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 50 [2022-04-28 10:21:26,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:21:26,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 34 states have (on average 1.2941176470588236) internal successors, (44), 33 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:26,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 76 transitions. [2022-04-28 10:21:26,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 34 states have (on average 1.2941176470588236) internal successors, (44), 33 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:26,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 76 transitions. [2022-04-28 10:21:26,022 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 34 states and 76 transitions. [2022-04-28 10:21:26,079 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:26,079 INFO L225 Difference]: With dead ends: 107 [2022-04-28 10:21:26,079 INFO L226 Difference]: Without dead ends: 58 [2022-04-28 10:21:26,080 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 557 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=319, Invalid=4937, Unknown=0, NotChecked=0, Total=5256 [2022-04-28 10:21:26,080 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 1128 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 68 SdHoareTripleChecker+Invalid, 1196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 1128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-28 10:21:26,081 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 68 Invalid, 1196 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 1128 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-28 10:21:26,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2022-04-28 10:21:26,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 57. [2022-04-28 10:21:26,158 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:21:26,158 INFO L82 GeneralOperation]: Start isEquivalent. First operand 58 states. Second operand has 57 states, 48 states have (on average 1.0833333333333333) internal successors, (52), 49 states have internal predecessors, (52), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:26,159 INFO L74 IsIncluded]: Start isIncluded. First operand 58 states. Second operand has 57 states, 48 states have (on average 1.0833333333333333) internal successors, (52), 49 states have internal predecessors, (52), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:26,159 INFO L87 Difference]: Start difference. First operand 58 states. Second operand has 57 states, 48 states have (on average 1.0833333333333333) internal successors, (52), 49 states have internal predecessors, (52), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:26,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:26,160 INFO L93 Difference]: Finished difference Result 58 states and 61 transitions. [2022-04-28 10:21:26,160 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 61 transitions. [2022-04-28 10:21:26,160 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:21:26,160 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:21:26,160 INFO L74 IsIncluded]: Start isIncluded. First operand has 57 states, 48 states have (on average 1.0833333333333333) internal successors, (52), 49 states have internal predecessors, (52), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 58 states. [2022-04-28 10:21:26,160 INFO L87 Difference]: Start difference. First operand has 57 states, 48 states have (on average 1.0833333333333333) internal successors, (52), 49 states have internal predecessors, (52), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 58 states. [2022-04-28 10:21:26,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:26,161 INFO L93 Difference]: Finished difference Result 58 states and 61 transitions. [2022-04-28 10:21:26,161 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 61 transitions. [2022-04-28 10:21:26,162 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:21:26,162 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:21:26,162 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:21:26,162 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:21:26,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 48 states have (on average 1.0833333333333333) internal successors, (52), 49 states have internal predecessors, (52), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:26,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 60 transitions. [2022-04-28 10:21:26,163 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 60 transitions. Word has length 50 [2022-04-28 10:21:26,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:21:26,163 INFO L495 AbstractCegarLoop]: Abstraction has 57 states and 60 transitions. [2022-04-28 10:21:26,163 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 1.2941176470588236) internal successors, (44), 33 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:26,163 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 57 states and 60 transitions. [2022-04-28 10:21:26,308 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:26,308 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2022-04-28 10:21:26,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-04-28 10:21:26,309 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:21:26,309 INFO L195 NwaCegarLoop]: trace histogram [31, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:21:26,325 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Ended with exit code 0 [2022-04-28 10:21:26,509 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34,32 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:21:26,509 INFO L420 AbstractCegarLoop]: === Iteration 36 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:21:26,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:21:26,510 INFO L85 PathProgramCache]: Analyzing trace with hash -696171006, now seen corresponding path program 51 times [2022-04-28 10:21:26,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:21:26,510 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [809555017] [2022-04-28 10:21:26,521 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:21:26,702 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:21:26,702 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:21:26,703 INFO L85 PathProgramCache]: Analyzing trace with hash -696171006, now seen corresponding path program 52 times [2022-04-28 10:21:26,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:21:26,703 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1628089733] [2022-04-28 10:21:26,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:21:26,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:21:26,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:27,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:21:27,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:27,429 INFO L290 TraceCheckUtils]: 0: Hoare triple {18904#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {18863#true} is VALID [2022-04-28 10:21:27,429 INFO L290 TraceCheckUtils]: 1: Hoare triple {18863#true} assume true; {18863#true} is VALID [2022-04-28 10:21:27,429 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18863#true} {18863#true} #63#return; {18863#true} is VALID [2022-04-28 10:21:27,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-04-28 10:21:27,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:27,436 INFO L290 TraceCheckUtils]: 0: Hoare triple {18863#true} ~cond := #in~cond; {18863#true} is VALID [2022-04-28 10:21:27,436 INFO L290 TraceCheckUtils]: 1: Hoare triple {18863#true} assume !(0 == ~cond); {18863#true} is VALID [2022-04-28 10:21:27,436 INFO L290 TraceCheckUtils]: 2: Hoare triple {18863#true} assume true; {18863#true} is VALID [2022-04-28 10:21:27,436 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18863#true} {18864#false} #67#return; {18864#false} is VALID [2022-04-28 10:21:27,436 INFO L272 TraceCheckUtils]: 0: Hoare triple {18863#true} call ULTIMATE.init(); {18904#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:21:27,436 INFO L290 TraceCheckUtils]: 1: Hoare triple {18904#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {18863#true} is VALID [2022-04-28 10:21:27,437 INFO L290 TraceCheckUtils]: 2: Hoare triple {18863#true} assume true; {18863#true} is VALID [2022-04-28 10:21:27,437 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18863#true} {18863#true} #63#return; {18863#true} is VALID [2022-04-28 10:21:27,437 INFO L272 TraceCheckUtils]: 4: Hoare triple {18863#true} call #t~ret7 := main(); {18863#true} is VALID [2022-04-28 10:21:27,437 INFO L290 TraceCheckUtils]: 5: Hoare triple {18863#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {18863#true} is VALID [2022-04-28 10:21:27,437 INFO L290 TraceCheckUtils]: 6: Hoare triple {18863#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {18863#true} is VALID [2022-04-28 10:21:27,437 INFO L290 TraceCheckUtils]: 7: Hoare triple {18863#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {18868#(= main_~z~0 0)} is VALID [2022-04-28 10:21:27,437 INFO L290 TraceCheckUtils]: 8: Hoare triple {18868#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18869#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:21:27,438 INFO L290 TraceCheckUtils]: 9: Hoare triple {18869#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18870#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:21:27,438 INFO L290 TraceCheckUtils]: 10: Hoare triple {18870#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18871#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:21:27,439 INFO L290 TraceCheckUtils]: 11: Hoare triple {18871#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18872#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:21:27,439 INFO L290 TraceCheckUtils]: 12: Hoare triple {18872#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18873#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:21:27,440 INFO L290 TraceCheckUtils]: 13: Hoare triple {18873#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18874#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:21:27,440 INFO L290 TraceCheckUtils]: 14: Hoare triple {18874#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18875#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:21:27,441 INFO L290 TraceCheckUtils]: 15: Hoare triple {18875#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18876#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:21:27,441 INFO L290 TraceCheckUtils]: 16: Hoare triple {18876#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18877#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:21:27,442 INFO L290 TraceCheckUtils]: 17: Hoare triple {18877#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18878#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:21:27,442 INFO L290 TraceCheckUtils]: 18: Hoare triple {18878#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18879#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:21:27,443 INFO L290 TraceCheckUtils]: 19: Hoare triple {18879#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18880#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:21:27,444 INFO L290 TraceCheckUtils]: 20: Hoare triple {18880#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18881#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:21:27,444 INFO L290 TraceCheckUtils]: 21: Hoare triple {18881#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18882#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:21:27,445 INFO L290 TraceCheckUtils]: 22: Hoare triple {18882#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18883#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:21:27,445 INFO L290 TraceCheckUtils]: 23: Hoare triple {18883#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18884#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:21:27,446 INFO L290 TraceCheckUtils]: 24: Hoare triple {18884#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18885#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:21:27,446 INFO L290 TraceCheckUtils]: 25: Hoare triple {18885#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18886#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:21:27,447 INFO L290 TraceCheckUtils]: 26: Hoare triple {18886#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18887#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:21:27,447 INFO L290 TraceCheckUtils]: 27: Hoare triple {18887#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18888#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:21:27,448 INFO L290 TraceCheckUtils]: 28: Hoare triple {18888#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18889#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:21:27,448 INFO L290 TraceCheckUtils]: 29: Hoare triple {18889#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18890#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:21:27,449 INFO L290 TraceCheckUtils]: 30: Hoare triple {18890#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18891#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:21:27,449 INFO L290 TraceCheckUtils]: 31: Hoare triple {18891#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18892#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:21:27,450 INFO L290 TraceCheckUtils]: 32: Hoare triple {18892#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18893#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:21:27,450 INFO L290 TraceCheckUtils]: 33: Hoare triple {18893#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18894#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:21:27,451 INFO L290 TraceCheckUtils]: 34: Hoare triple {18894#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18895#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:21:27,451 INFO L290 TraceCheckUtils]: 35: Hoare triple {18895#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18896#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:21:27,452 INFO L290 TraceCheckUtils]: 36: Hoare triple {18896#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18897#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:21:27,452 INFO L290 TraceCheckUtils]: 37: Hoare triple {18897#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18898#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:21:27,453 INFO L290 TraceCheckUtils]: 38: Hoare triple {18898#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18899#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 31))} is VALID [2022-04-28 10:21:27,453 INFO L290 TraceCheckUtils]: 39: Hoare triple {18899#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 31))} assume !(~z~0 % 4294967296 < 268435455); {18864#false} is VALID [2022-04-28 10:21:27,453 INFO L272 TraceCheckUtils]: 40: Hoare triple {18864#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {18863#true} is VALID [2022-04-28 10:21:27,454 INFO L290 TraceCheckUtils]: 41: Hoare triple {18863#true} ~cond := #in~cond; {18863#true} is VALID [2022-04-28 10:21:27,454 INFO L290 TraceCheckUtils]: 42: Hoare triple {18863#true} assume !(0 == ~cond); {18863#true} is VALID [2022-04-28 10:21:27,454 INFO L290 TraceCheckUtils]: 43: Hoare triple {18863#true} assume true; {18863#true} is VALID [2022-04-28 10:21:27,454 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {18863#true} {18864#false} #67#return; {18864#false} is VALID [2022-04-28 10:21:27,454 INFO L290 TraceCheckUtils]: 45: Hoare triple {18864#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {18864#false} is VALID [2022-04-28 10:21:27,454 INFO L290 TraceCheckUtils]: 46: Hoare triple {18864#false} assume !(~y~0 % 4294967296 < 268435455); {18864#false} is VALID [2022-04-28 10:21:27,454 INFO L272 TraceCheckUtils]: 47: Hoare triple {18864#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {18864#false} is VALID [2022-04-28 10:21:27,454 INFO L290 TraceCheckUtils]: 48: Hoare triple {18864#false} ~cond := #in~cond; {18864#false} is VALID [2022-04-28 10:21:27,454 INFO L290 TraceCheckUtils]: 49: Hoare triple {18864#false} assume 0 == ~cond; {18864#false} is VALID [2022-04-28 10:21:27,454 INFO L290 TraceCheckUtils]: 50: Hoare triple {18864#false} assume !false; {18864#false} is VALID [2022-04-28 10:21:27,455 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 3 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:21:27,455 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:21:27,455 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1628089733] [2022-04-28 10:21:27,455 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1628089733] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:21:27,455 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1680881513] [2022-04-28 10:21:27,455 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 10:21:27,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:21:27,456 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:21:27,468 INFO L229 MonitoredProcess]: Starting monitored process 33 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:21:27,469 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Waiting until timeout for monitored process [2022-04-28 10:21:27,514 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 10:21:27,515 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:21:27,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:21:27,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:27,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:21:27,734 INFO L272 TraceCheckUtils]: 0: Hoare triple {18863#true} call ULTIMATE.init(); {18863#true} is VALID [2022-04-28 10:21:27,734 INFO L290 TraceCheckUtils]: 1: Hoare triple {18863#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {18863#true} is VALID [2022-04-28 10:21:27,734 INFO L290 TraceCheckUtils]: 2: Hoare triple {18863#true} assume true; {18863#true} is VALID [2022-04-28 10:21:27,734 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18863#true} {18863#true} #63#return; {18863#true} is VALID [2022-04-28 10:21:27,734 INFO L272 TraceCheckUtils]: 4: Hoare triple {18863#true} call #t~ret7 := main(); {18863#true} is VALID [2022-04-28 10:21:27,734 INFO L290 TraceCheckUtils]: 5: Hoare triple {18863#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {18863#true} is VALID [2022-04-28 10:21:27,735 INFO L290 TraceCheckUtils]: 6: Hoare triple {18863#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,735 INFO L290 TraceCheckUtils]: 7: Hoare triple {18926#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {18930#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:21:27,735 INFO L290 TraceCheckUtils]: 8: Hoare triple {18930#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18934#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 10:21:27,736 INFO L290 TraceCheckUtils]: 9: Hoare triple {18934#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,736 INFO L290 TraceCheckUtils]: 10: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,736 INFO L290 TraceCheckUtils]: 11: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,737 INFO L290 TraceCheckUtils]: 12: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,737 INFO L290 TraceCheckUtils]: 13: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,737 INFO L290 TraceCheckUtils]: 14: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,737 INFO L290 TraceCheckUtils]: 15: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,738 INFO L290 TraceCheckUtils]: 16: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,738 INFO L290 TraceCheckUtils]: 17: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,738 INFO L290 TraceCheckUtils]: 18: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,739 INFO L290 TraceCheckUtils]: 19: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,739 INFO L290 TraceCheckUtils]: 20: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,739 INFO L290 TraceCheckUtils]: 21: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,739 INFO L290 TraceCheckUtils]: 22: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,740 INFO L290 TraceCheckUtils]: 23: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,740 INFO L290 TraceCheckUtils]: 24: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,740 INFO L290 TraceCheckUtils]: 25: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,741 INFO L290 TraceCheckUtils]: 26: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,741 INFO L290 TraceCheckUtils]: 27: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,741 INFO L290 TraceCheckUtils]: 28: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,742 INFO L290 TraceCheckUtils]: 29: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,742 INFO L290 TraceCheckUtils]: 30: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,742 INFO L290 TraceCheckUtils]: 31: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,743 INFO L290 TraceCheckUtils]: 32: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,743 INFO L290 TraceCheckUtils]: 33: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,744 INFO L290 TraceCheckUtils]: 34: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,744 INFO L290 TraceCheckUtils]: 35: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,744 INFO L290 TraceCheckUtils]: 36: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,745 INFO L290 TraceCheckUtils]: 37: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,745 INFO L290 TraceCheckUtils]: 38: Hoare triple {18926#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,745 INFO L290 TraceCheckUtils]: 39: Hoare triple {18926#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,745 INFO L272 TraceCheckUtils]: 40: Hoare triple {18926#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {18863#true} is VALID [2022-04-28 10:21:27,746 INFO L290 TraceCheckUtils]: 41: Hoare triple {18863#true} ~cond := #in~cond; {18863#true} is VALID [2022-04-28 10:21:27,746 INFO L290 TraceCheckUtils]: 42: Hoare triple {18863#true} assume !(0 == ~cond); {18863#true} is VALID [2022-04-28 10:21:27,746 INFO L290 TraceCheckUtils]: 43: Hoare triple {18863#true} assume true; {18863#true} is VALID [2022-04-28 10:21:27,746 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {18863#true} {18926#(= main_~y~0 0)} #67#return; {18926#(= main_~y~0 0)} is VALID [2022-04-28 10:21:27,747 INFO L290 TraceCheckUtils]: 45: Hoare triple {18926#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {19046#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:21:27,747 INFO L290 TraceCheckUtils]: 46: Hoare triple {19046#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {18864#false} is VALID [2022-04-28 10:21:27,747 INFO L272 TraceCheckUtils]: 47: Hoare triple {18864#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {18864#false} is VALID [2022-04-28 10:21:27,747 INFO L290 TraceCheckUtils]: 48: Hoare triple {18864#false} ~cond := #in~cond; {18864#false} is VALID [2022-04-28 10:21:27,747 INFO L290 TraceCheckUtils]: 49: Hoare triple {18864#false} assume 0 == ~cond; {18864#false} is VALID [2022-04-28 10:21:27,747 INFO L290 TraceCheckUtils]: 50: Hoare triple {18864#false} assume !false; {18864#false} is VALID [2022-04-28 10:21:27,748 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 2 proven. 62 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-04-28 10:21:27,748 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:21:28,034 INFO L290 TraceCheckUtils]: 50: Hoare triple {18864#false} assume !false; {18864#false} is VALID [2022-04-28 10:21:28,034 INFO L290 TraceCheckUtils]: 49: Hoare triple {18864#false} assume 0 == ~cond; {18864#false} is VALID [2022-04-28 10:21:28,035 INFO L290 TraceCheckUtils]: 48: Hoare triple {18864#false} ~cond := #in~cond; {18864#false} is VALID [2022-04-28 10:21:28,035 INFO L272 TraceCheckUtils]: 47: Hoare triple {18864#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {18864#false} is VALID [2022-04-28 10:21:28,035 INFO L290 TraceCheckUtils]: 46: Hoare triple {19074#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {18864#false} is VALID [2022-04-28 10:21:28,036 INFO L290 TraceCheckUtils]: 45: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {19074#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,036 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {18863#true} {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,036 INFO L290 TraceCheckUtils]: 43: Hoare triple {18863#true} assume true; {18863#true} is VALID [2022-04-28 10:21:28,036 INFO L290 TraceCheckUtils]: 42: Hoare triple {18863#true} assume !(0 == ~cond); {18863#true} is VALID [2022-04-28 10:21:28,036 INFO L290 TraceCheckUtils]: 41: Hoare triple {18863#true} ~cond := #in~cond; {18863#true} is VALID [2022-04-28 10:21:28,037 INFO L272 TraceCheckUtils]: 40: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {18863#true} is VALID [2022-04-28 10:21:28,037 INFO L290 TraceCheckUtils]: 39: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,037 INFO L290 TraceCheckUtils]: 38: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,037 INFO L290 TraceCheckUtils]: 37: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,038 INFO L290 TraceCheckUtils]: 36: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,038 INFO L290 TraceCheckUtils]: 35: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,038 INFO L290 TraceCheckUtils]: 34: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,039 INFO L290 TraceCheckUtils]: 33: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,039 INFO L290 TraceCheckUtils]: 32: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,039 INFO L290 TraceCheckUtils]: 31: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,039 INFO L290 TraceCheckUtils]: 30: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,040 INFO L290 TraceCheckUtils]: 29: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,040 INFO L290 TraceCheckUtils]: 28: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,040 INFO L290 TraceCheckUtils]: 27: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,041 INFO L290 TraceCheckUtils]: 26: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,041 INFO L290 TraceCheckUtils]: 25: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,041 INFO L290 TraceCheckUtils]: 24: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,042 INFO L290 TraceCheckUtils]: 23: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,042 INFO L290 TraceCheckUtils]: 22: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,042 INFO L290 TraceCheckUtils]: 21: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,042 INFO L290 TraceCheckUtils]: 20: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,043 INFO L290 TraceCheckUtils]: 19: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,043 INFO L290 TraceCheckUtils]: 18: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,043 INFO L290 TraceCheckUtils]: 17: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,044 INFO L290 TraceCheckUtils]: 16: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,044 INFO L290 TraceCheckUtils]: 15: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,044 INFO L290 TraceCheckUtils]: 14: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,045 INFO L290 TraceCheckUtils]: 13: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,045 INFO L290 TraceCheckUtils]: 12: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,045 INFO L290 TraceCheckUtils]: 11: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,045 INFO L290 TraceCheckUtils]: 10: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,046 INFO L290 TraceCheckUtils]: 9: Hoare triple {19187#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,047 INFO L290 TraceCheckUtils]: 8: Hoare triple {19191#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19187#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:21:28,047 INFO L290 TraceCheckUtils]: 7: Hoare triple {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {19191#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:21:28,047 INFO L290 TraceCheckUtils]: 6: Hoare triple {18863#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {19078#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:28,048 INFO L290 TraceCheckUtils]: 5: Hoare triple {18863#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {18863#true} is VALID [2022-04-28 10:21:28,048 INFO L272 TraceCheckUtils]: 4: Hoare triple {18863#true} call #t~ret7 := main(); {18863#true} is VALID [2022-04-28 10:21:28,048 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18863#true} {18863#true} #63#return; {18863#true} is VALID [2022-04-28 10:21:28,048 INFO L290 TraceCheckUtils]: 2: Hoare triple {18863#true} assume true; {18863#true} is VALID [2022-04-28 10:21:28,048 INFO L290 TraceCheckUtils]: 1: Hoare triple {18863#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {18863#true} is VALID [2022-04-28 10:21:28,048 INFO L272 TraceCheckUtils]: 0: Hoare triple {18863#true} call ULTIMATE.init(); {18863#true} is VALID [2022-04-28 10:21:28,048 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 62 proven. 2 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-04-28 10:21:28,048 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1680881513] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:21:28,048 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:21:28,048 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 6, 6] total 43 [2022-04-28 10:21:28,049 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:21:28,049 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [809555017] [2022-04-28 10:21:28,049 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [809555017] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:21:28,049 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:21:28,049 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [35] imperfect sequences [] total 35 [2022-04-28 10:21:28,049 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215848965] [2022-04-28 10:21:28,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:21:28,049 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 34 states have internal predecessors, (45), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 51 [2022-04-28 10:21:28,049 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:21:28,050 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 35 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 34 states have internal predecessors, (45), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:28,080 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:28,080 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-04-28 10:21:28,080 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:21:28,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-04-28 10:21:28,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=1668, Unknown=0, NotChecked=0, Total=1806 [2022-04-28 10:21:28,080 INFO L87 Difference]: Start difference. First operand 57 states and 60 transitions. Second operand has 35 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 34 states have internal predecessors, (45), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:30,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:30,856 INFO L93 Difference]: Finished difference Result 109 states and 116 transitions. [2022-04-28 10:21:30,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-04-28 10:21:30,856 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 34 states have internal predecessors, (45), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 51 [2022-04-28 10:21:30,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:21:30,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 34 states have internal predecessors, (45), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:30,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 77 transitions. [2022-04-28 10:21:30,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 34 states have internal predecessors, (45), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:30,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 77 transitions. [2022-04-28 10:21:30,859 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 35 states and 77 transitions. [2022-04-28 10:21:30,914 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:30,914 INFO L225 Difference]: With dead ends: 109 [2022-04-28 10:21:30,915 INFO L226 Difference]: Without dead ends: 59 [2022-04-28 10:21:30,915 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 590 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=328, Invalid=5222, Unknown=0, NotChecked=0, Total=5550 [2022-04-28 10:21:30,916 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 157 mSDsCounter, 0 mSdLazyCounter, 1523 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 178 SdHoareTripleChecker+Invalid, 1592 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 1523 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-04-28 10:21:30,916 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 178 Invalid, 1592 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 1523 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-04-28 10:21:30,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2022-04-28 10:21:31,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 58. [2022-04-28 10:21:31,001 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:21:31,001 INFO L82 GeneralOperation]: Start isEquivalent. First operand 59 states. Second operand has 58 states, 49 states have (on average 1.0816326530612246) internal successors, (53), 50 states have internal predecessors, (53), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:31,001 INFO L74 IsIncluded]: Start isIncluded. First operand 59 states. Second operand has 58 states, 49 states have (on average 1.0816326530612246) internal successors, (53), 50 states have internal predecessors, (53), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:31,001 INFO L87 Difference]: Start difference. First operand 59 states. Second operand has 58 states, 49 states have (on average 1.0816326530612246) internal successors, (53), 50 states have internal predecessors, (53), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:31,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:31,002 INFO L93 Difference]: Finished difference Result 59 states and 62 transitions. [2022-04-28 10:21:31,002 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2022-04-28 10:21:31,002 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:21:31,003 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:21:31,003 INFO L74 IsIncluded]: Start isIncluded. First operand has 58 states, 49 states have (on average 1.0816326530612246) internal successors, (53), 50 states have internal predecessors, (53), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 59 states. [2022-04-28 10:21:31,003 INFO L87 Difference]: Start difference. First operand has 58 states, 49 states have (on average 1.0816326530612246) internal successors, (53), 50 states have internal predecessors, (53), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 59 states. [2022-04-28 10:21:31,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:31,004 INFO L93 Difference]: Finished difference Result 59 states and 62 transitions. [2022-04-28 10:21:31,004 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2022-04-28 10:21:31,005 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:21:31,005 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:21:31,005 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:21:31,005 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:21:31,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 49 states have (on average 1.0816326530612246) internal successors, (53), 50 states have internal predecessors, (53), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:31,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 61 transitions. [2022-04-28 10:21:31,007 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 61 transitions. Word has length 51 [2022-04-28 10:21:31,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:21:31,007 INFO L495 AbstractCegarLoop]: Abstraction has 58 states and 61 transitions. [2022-04-28 10:21:31,007 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 34 states have internal predecessors, (45), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:31,007 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 58 states and 61 transitions. [2022-04-28 10:21:31,088 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:31,088 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 61 transitions. [2022-04-28 10:21:31,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-04-28 10:21:31,089 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:21:31,089 INFO L195 NwaCegarLoop]: trace histogram [32, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:21:31,107 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Forceful destruction successful, exit code 0 [2022-04-28 10:21:31,289 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35,33 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:21:31,289 INFO L420 AbstractCegarLoop]: === Iteration 37 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:21:31,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:21:31,290 INFO L85 PathProgramCache]: Analyzing trace with hash 845817890, now seen corresponding path program 53 times [2022-04-28 10:21:31,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:21:31,290 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [500082211] [2022-04-28 10:21:31,310 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:21:31,524 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:21:31,524 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:21:31,524 INFO L85 PathProgramCache]: Analyzing trace with hash 845817890, now seen corresponding path program 54 times [2022-04-28 10:21:31,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:21:31,525 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300747394] [2022-04-28 10:21:31,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:21:31,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:21:31,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:32,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:21:32,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:32,188 INFO L290 TraceCheckUtils]: 0: Hoare triple {19777#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {19735#true} is VALID [2022-04-28 10:21:32,188 INFO L290 TraceCheckUtils]: 1: Hoare triple {19735#true} assume true; {19735#true} is VALID [2022-04-28 10:21:32,188 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19735#true} {19735#true} #63#return; {19735#true} is VALID [2022-04-28 10:21:32,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-04-28 10:21:32,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:32,191 INFO L290 TraceCheckUtils]: 0: Hoare triple {19735#true} ~cond := #in~cond; {19735#true} is VALID [2022-04-28 10:21:32,191 INFO L290 TraceCheckUtils]: 1: Hoare triple {19735#true} assume !(0 == ~cond); {19735#true} is VALID [2022-04-28 10:21:32,191 INFO L290 TraceCheckUtils]: 2: Hoare triple {19735#true} assume true; {19735#true} is VALID [2022-04-28 10:21:32,191 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19735#true} {19736#false} #67#return; {19736#false} is VALID [2022-04-28 10:21:32,191 INFO L272 TraceCheckUtils]: 0: Hoare triple {19735#true} call ULTIMATE.init(); {19777#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:21:32,192 INFO L290 TraceCheckUtils]: 1: Hoare triple {19777#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {19735#true} is VALID [2022-04-28 10:21:32,192 INFO L290 TraceCheckUtils]: 2: Hoare triple {19735#true} assume true; {19735#true} is VALID [2022-04-28 10:21:32,192 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19735#true} {19735#true} #63#return; {19735#true} is VALID [2022-04-28 10:21:32,192 INFO L272 TraceCheckUtils]: 4: Hoare triple {19735#true} call #t~ret7 := main(); {19735#true} is VALID [2022-04-28 10:21:32,192 INFO L290 TraceCheckUtils]: 5: Hoare triple {19735#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {19735#true} is VALID [2022-04-28 10:21:32,192 INFO L290 TraceCheckUtils]: 6: Hoare triple {19735#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {19735#true} is VALID [2022-04-28 10:21:32,192 INFO L290 TraceCheckUtils]: 7: Hoare triple {19735#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {19740#(= main_~z~0 0)} is VALID [2022-04-28 10:21:32,193 INFO L290 TraceCheckUtils]: 8: Hoare triple {19740#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19741#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:21:32,193 INFO L290 TraceCheckUtils]: 9: Hoare triple {19741#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19742#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:21:32,194 INFO L290 TraceCheckUtils]: 10: Hoare triple {19742#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19743#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:21:32,194 INFO L290 TraceCheckUtils]: 11: Hoare triple {19743#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19744#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:21:32,195 INFO L290 TraceCheckUtils]: 12: Hoare triple {19744#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19745#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:21:32,195 INFO L290 TraceCheckUtils]: 13: Hoare triple {19745#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19746#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:21:32,196 INFO L290 TraceCheckUtils]: 14: Hoare triple {19746#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19747#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:21:32,196 INFO L290 TraceCheckUtils]: 15: Hoare triple {19747#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19748#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:21:32,197 INFO L290 TraceCheckUtils]: 16: Hoare triple {19748#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19749#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:21:32,197 INFO L290 TraceCheckUtils]: 17: Hoare triple {19749#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19750#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:21:32,198 INFO L290 TraceCheckUtils]: 18: Hoare triple {19750#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19751#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:21:32,198 INFO L290 TraceCheckUtils]: 19: Hoare triple {19751#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19752#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:21:32,199 INFO L290 TraceCheckUtils]: 20: Hoare triple {19752#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19753#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:21:32,199 INFO L290 TraceCheckUtils]: 21: Hoare triple {19753#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19754#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:21:32,200 INFO L290 TraceCheckUtils]: 22: Hoare triple {19754#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19755#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:21:32,200 INFO L290 TraceCheckUtils]: 23: Hoare triple {19755#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19756#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:21:32,201 INFO L290 TraceCheckUtils]: 24: Hoare triple {19756#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19757#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:21:32,201 INFO L290 TraceCheckUtils]: 25: Hoare triple {19757#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19758#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:21:32,202 INFO L290 TraceCheckUtils]: 26: Hoare triple {19758#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19759#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:21:32,202 INFO L290 TraceCheckUtils]: 27: Hoare triple {19759#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19760#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:21:32,203 INFO L290 TraceCheckUtils]: 28: Hoare triple {19760#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19761#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:21:32,203 INFO L290 TraceCheckUtils]: 29: Hoare triple {19761#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19762#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:21:32,204 INFO L290 TraceCheckUtils]: 30: Hoare triple {19762#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19763#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:21:32,204 INFO L290 TraceCheckUtils]: 31: Hoare triple {19763#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19764#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:21:32,205 INFO L290 TraceCheckUtils]: 32: Hoare triple {19764#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19765#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:21:32,206 INFO L290 TraceCheckUtils]: 33: Hoare triple {19765#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19766#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:21:32,206 INFO L290 TraceCheckUtils]: 34: Hoare triple {19766#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19767#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:21:32,207 INFO L290 TraceCheckUtils]: 35: Hoare triple {19767#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19768#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:21:32,207 INFO L290 TraceCheckUtils]: 36: Hoare triple {19768#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19769#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:21:32,208 INFO L290 TraceCheckUtils]: 37: Hoare triple {19769#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19770#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:21:32,208 INFO L290 TraceCheckUtils]: 38: Hoare triple {19770#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19771#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:21:32,209 INFO L290 TraceCheckUtils]: 39: Hoare triple {19771#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19772#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 32))} is VALID [2022-04-28 10:21:32,210 INFO L290 TraceCheckUtils]: 40: Hoare triple {19772#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 32))} assume !(~z~0 % 4294967296 < 268435455); {19736#false} is VALID [2022-04-28 10:21:32,210 INFO L272 TraceCheckUtils]: 41: Hoare triple {19736#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {19735#true} is VALID [2022-04-28 10:21:32,210 INFO L290 TraceCheckUtils]: 42: Hoare triple {19735#true} ~cond := #in~cond; {19735#true} is VALID [2022-04-28 10:21:32,210 INFO L290 TraceCheckUtils]: 43: Hoare triple {19735#true} assume !(0 == ~cond); {19735#true} is VALID [2022-04-28 10:21:32,210 INFO L290 TraceCheckUtils]: 44: Hoare triple {19735#true} assume true; {19735#true} is VALID [2022-04-28 10:21:32,210 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {19735#true} {19736#false} #67#return; {19736#false} is VALID [2022-04-28 10:21:32,210 INFO L290 TraceCheckUtils]: 46: Hoare triple {19736#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {19736#false} is VALID [2022-04-28 10:21:32,210 INFO L290 TraceCheckUtils]: 47: Hoare triple {19736#false} assume !(~y~0 % 4294967296 < 268435455); {19736#false} is VALID [2022-04-28 10:21:32,210 INFO L272 TraceCheckUtils]: 48: Hoare triple {19736#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {19736#false} is VALID [2022-04-28 10:21:32,210 INFO L290 TraceCheckUtils]: 49: Hoare triple {19736#false} ~cond := #in~cond; {19736#false} is VALID [2022-04-28 10:21:32,210 INFO L290 TraceCheckUtils]: 50: Hoare triple {19736#false} assume 0 == ~cond; {19736#false} is VALID [2022-04-28 10:21:32,211 INFO L290 TraceCheckUtils]: 51: Hoare triple {19736#false} assume !false; {19736#false} is VALID [2022-04-28 10:21:32,211 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 3 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:21:32,211 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:21:32,211 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1300747394] [2022-04-28 10:21:32,211 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1300747394] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:21:32,211 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1644623791] [2022-04-28 10:21:32,212 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 10:21:32,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:21:32,212 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:21:32,214 INFO L229 MonitoredProcess]: Starting monitored process 34 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:21:32,219 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Waiting until timeout for monitored process [2022-04-28 10:21:32,268 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 10:21:32,268 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:21:32,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:21:32,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:32,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:21:32,477 INFO L272 TraceCheckUtils]: 0: Hoare triple {19735#true} call ULTIMATE.init(); {19735#true} is VALID [2022-04-28 10:21:32,477 INFO L290 TraceCheckUtils]: 1: Hoare triple {19735#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {19735#true} is VALID [2022-04-28 10:21:32,477 INFO L290 TraceCheckUtils]: 2: Hoare triple {19735#true} assume true; {19735#true} is VALID [2022-04-28 10:21:32,477 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19735#true} {19735#true} #63#return; {19735#true} is VALID [2022-04-28 10:21:32,477 INFO L272 TraceCheckUtils]: 4: Hoare triple {19735#true} call #t~ret7 := main(); {19735#true} is VALID [2022-04-28 10:21:32,477 INFO L290 TraceCheckUtils]: 5: Hoare triple {19735#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {19735#true} is VALID [2022-04-28 10:21:32,477 INFO L290 TraceCheckUtils]: 6: Hoare triple {19735#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,478 INFO L290 TraceCheckUtils]: 7: Hoare triple {19799#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,478 INFO L290 TraceCheckUtils]: 8: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,478 INFO L290 TraceCheckUtils]: 9: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,479 INFO L290 TraceCheckUtils]: 10: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,479 INFO L290 TraceCheckUtils]: 11: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,479 INFO L290 TraceCheckUtils]: 12: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,479 INFO L290 TraceCheckUtils]: 13: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,480 INFO L290 TraceCheckUtils]: 14: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,480 INFO L290 TraceCheckUtils]: 15: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,480 INFO L290 TraceCheckUtils]: 16: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,480 INFO L290 TraceCheckUtils]: 17: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,481 INFO L290 TraceCheckUtils]: 18: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,481 INFO L290 TraceCheckUtils]: 19: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,481 INFO L290 TraceCheckUtils]: 20: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,482 INFO L290 TraceCheckUtils]: 21: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,482 INFO L290 TraceCheckUtils]: 22: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,482 INFO L290 TraceCheckUtils]: 23: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,482 INFO L290 TraceCheckUtils]: 24: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,483 INFO L290 TraceCheckUtils]: 25: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,483 INFO L290 TraceCheckUtils]: 26: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,483 INFO L290 TraceCheckUtils]: 27: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,483 INFO L290 TraceCheckUtils]: 28: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,484 INFO L290 TraceCheckUtils]: 29: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,484 INFO L290 TraceCheckUtils]: 30: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,484 INFO L290 TraceCheckUtils]: 31: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,484 INFO L290 TraceCheckUtils]: 32: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,485 INFO L290 TraceCheckUtils]: 33: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,485 INFO L290 TraceCheckUtils]: 34: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,485 INFO L290 TraceCheckUtils]: 35: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,485 INFO L290 TraceCheckUtils]: 36: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,486 INFO L290 TraceCheckUtils]: 37: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,486 INFO L290 TraceCheckUtils]: 38: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,486 INFO L290 TraceCheckUtils]: 39: Hoare triple {19799#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,487 INFO L290 TraceCheckUtils]: 40: Hoare triple {19799#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,487 INFO L272 TraceCheckUtils]: 41: Hoare triple {19799#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {19735#true} is VALID [2022-04-28 10:21:32,487 INFO L290 TraceCheckUtils]: 42: Hoare triple {19735#true} ~cond := #in~cond; {19735#true} is VALID [2022-04-28 10:21:32,487 INFO L290 TraceCheckUtils]: 43: Hoare triple {19735#true} assume !(0 == ~cond); {19735#true} is VALID [2022-04-28 10:21:32,487 INFO L290 TraceCheckUtils]: 44: Hoare triple {19735#true} assume true; {19735#true} is VALID [2022-04-28 10:21:32,487 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {19735#true} {19799#(= main_~y~0 0)} #67#return; {19799#(= main_~y~0 0)} is VALID [2022-04-28 10:21:32,488 INFO L290 TraceCheckUtils]: 46: Hoare triple {19799#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {19920#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:21:32,488 INFO L290 TraceCheckUtils]: 47: Hoare triple {19920#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {19920#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:21:32,488 INFO L272 TraceCheckUtils]: 48: Hoare triple {19920#(= (+ (- 1) main_~y~0) 0)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {19927#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-28 10:21:32,489 INFO L290 TraceCheckUtils]: 49: Hoare triple {19927#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {19931#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-28 10:21:32,489 INFO L290 TraceCheckUtils]: 50: Hoare triple {19931#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {19736#false} is VALID [2022-04-28 10:21:32,493 INFO L290 TraceCheckUtils]: 51: Hoare triple {19736#false} assume !false; {19736#false} is VALID [2022-04-28 10:21:32,493 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2022-04-28 10:21:32,493 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:21:32,715 INFO L290 TraceCheckUtils]: 51: Hoare triple {19736#false} assume !false; {19736#false} is VALID [2022-04-28 10:21:32,716 INFO L290 TraceCheckUtils]: 50: Hoare triple {19941#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {19736#false} is VALID [2022-04-28 10:21:32,716 INFO L290 TraceCheckUtils]: 49: Hoare triple {19945#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {19941#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 10:21:32,716 INFO L272 TraceCheckUtils]: 48: Hoare triple {19949#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {19945#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 10:21:32,717 INFO L290 TraceCheckUtils]: 47: Hoare triple {19949#(not (= (mod main_~y~0 2) 0))} assume !(~y~0 % 4294967296 < 268435455); {19949#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:21:32,717 INFO L290 TraceCheckUtils]: 46: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {19949#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:21:32,718 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {19735#true} {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} #67#return; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,718 INFO L290 TraceCheckUtils]: 44: Hoare triple {19735#true} assume true; {19735#true} is VALID [2022-04-28 10:21:32,718 INFO L290 TraceCheckUtils]: 43: Hoare triple {19735#true} assume !(0 == ~cond); {19735#true} is VALID [2022-04-28 10:21:32,718 INFO L290 TraceCheckUtils]: 42: Hoare triple {19735#true} ~cond := #in~cond; {19735#true} is VALID [2022-04-28 10:21:32,718 INFO L272 TraceCheckUtils]: 41: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {19735#true} is VALID [2022-04-28 10:21:32,718 INFO L290 TraceCheckUtils]: 40: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !(~z~0 % 4294967296 < 268435455); {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,718 INFO L290 TraceCheckUtils]: 39: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,719 INFO L290 TraceCheckUtils]: 38: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,719 INFO L290 TraceCheckUtils]: 37: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,719 INFO L290 TraceCheckUtils]: 36: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,720 INFO L290 TraceCheckUtils]: 35: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,720 INFO L290 TraceCheckUtils]: 34: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,720 INFO L290 TraceCheckUtils]: 33: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,720 INFO L290 TraceCheckUtils]: 32: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,721 INFO L290 TraceCheckUtils]: 31: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,721 INFO L290 TraceCheckUtils]: 30: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,721 INFO L290 TraceCheckUtils]: 29: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,721 INFO L290 TraceCheckUtils]: 28: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,722 INFO L290 TraceCheckUtils]: 27: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,722 INFO L290 TraceCheckUtils]: 26: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,722 INFO L290 TraceCheckUtils]: 25: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,722 INFO L290 TraceCheckUtils]: 24: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,723 INFO L290 TraceCheckUtils]: 23: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,723 INFO L290 TraceCheckUtils]: 22: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,723 INFO L290 TraceCheckUtils]: 21: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,724 INFO L290 TraceCheckUtils]: 20: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,724 INFO L290 TraceCheckUtils]: 19: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,724 INFO L290 TraceCheckUtils]: 18: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,724 INFO L290 TraceCheckUtils]: 17: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,725 INFO L290 TraceCheckUtils]: 16: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,725 INFO L290 TraceCheckUtils]: 15: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,725 INFO L290 TraceCheckUtils]: 14: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,725 INFO L290 TraceCheckUtils]: 13: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,726 INFO L290 TraceCheckUtils]: 12: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,726 INFO L290 TraceCheckUtils]: 11: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,726 INFO L290 TraceCheckUtils]: 10: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,727 INFO L290 TraceCheckUtils]: 9: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,727 INFO L290 TraceCheckUtils]: 8: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,727 INFO L290 TraceCheckUtils]: 7: Hoare triple {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,727 INFO L290 TraceCheckUtils]: 6: Hoare triple {19735#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {19956#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:21:32,728 INFO L290 TraceCheckUtils]: 5: Hoare triple {19735#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {19735#true} is VALID [2022-04-28 10:21:32,728 INFO L272 TraceCheckUtils]: 4: Hoare triple {19735#true} call #t~ret7 := main(); {19735#true} is VALID [2022-04-28 10:21:32,728 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19735#true} {19735#true} #63#return; {19735#true} is VALID [2022-04-28 10:21:32,728 INFO L290 TraceCheckUtils]: 2: Hoare triple {19735#true} assume true; {19735#true} is VALID [2022-04-28 10:21:32,728 INFO L290 TraceCheckUtils]: 1: Hoare triple {19735#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {19735#true} is VALID [2022-04-28 10:21:32,728 INFO L272 TraceCheckUtils]: 0: Hoare triple {19735#true} call ULTIMATE.init(); {19735#true} is VALID [2022-04-28 10:21:32,728 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2022-04-28 10:21:32,728 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1644623791] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:21:32,728 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:21:32,728 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 6, 6] total 44 [2022-04-28 10:21:32,729 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:21:32,729 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [500082211] [2022-04-28 10:21:32,729 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [500082211] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:21:32,729 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:21:32,729 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2022-04-28 10:21:32,729 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [622000140] [2022-04-28 10:21:32,729 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:21:32,730 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 1.2777777777777777) internal successors, (46), 35 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 52 [2022-04-28 10:21:32,730 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:21:32,730 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 36 states, 36 states have (on average 1.2777777777777777) internal successors, (46), 35 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:32,757 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:32,757 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-04-28 10:21:32,757 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:21:32,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-04-28 10:21:32,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=1771, Unknown=0, NotChecked=0, Total=1892 [2022-04-28 10:21:32,758 INFO L87 Difference]: Start difference. First operand 58 states and 61 transitions. Second operand has 36 states, 36 states have (on average 1.2777777777777777) internal successors, (46), 35 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:35,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:35,583 INFO L93 Difference]: Finished difference Result 111 states and 118 transitions. [2022-04-28 10:21:35,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-28 10:21:35,584 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 1.2777777777777777) internal successors, (46), 35 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 52 [2022-04-28 10:21:35,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:21:35,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 36 states have (on average 1.2777777777777777) internal successors, (46), 35 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:35,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 78 transitions. [2022-04-28 10:21:35,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 36 states have (on average 1.2777777777777777) internal successors, (46), 35 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:35,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 78 transitions. [2022-04-28 10:21:35,587 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 36 states and 78 transitions. [2022-04-28 10:21:35,744 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:35,745 INFO L225 Difference]: With dead ends: 111 [2022-04-28 10:21:35,745 INFO L226 Difference]: Without dead ends: 60 [2022-04-28 10:21:35,746 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 543 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=317, Invalid=5535, Unknown=0, NotChecked=0, Total=5852 [2022-04-28 10:21:35,746 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 142 mSDsCounter, 0 mSdLazyCounter, 1543 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 163 SdHoareTripleChecker+Invalid, 1615 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 1543 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-04-28 10:21:35,746 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 163 Invalid, 1615 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 1543 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-04-28 10:21:35,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2022-04-28 10:21:35,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 59. [2022-04-28 10:21:35,948 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:21:35,948 INFO L82 GeneralOperation]: Start isEquivalent. First operand 60 states. Second operand has 59 states, 50 states have (on average 1.08) internal successors, (54), 51 states have internal predecessors, (54), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:35,948 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand has 59 states, 50 states have (on average 1.08) internal successors, (54), 51 states have internal predecessors, (54), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:35,948 INFO L87 Difference]: Start difference. First operand 60 states. Second operand has 59 states, 50 states have (on average 1.08) internal successors, (54), 51 states have internal predecessors, (54), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:35,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:35,949 INFO L93 Difference]: Finished difference Result 60 states and 63 transitions. [2022-04-28 10:21:35,949 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 63 transitions. [2022-04-28 10:21:35,950 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:21:35,950 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:21:35,950 INFO L74 IsIncluded]: Start isIncluded. First operand has 59 states, 50 states have (on average 1.08) internal successors, (54), 51 states have internal predecessors, (54), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 60 states. [2022-04-28 10:21:35,950 INFO L87 Difference]: Start difference. First operand has 59 states, 50 states have (on average 1.08) internal successors, (54), 51 states have internal predecessors, (54), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 60 states. [2022-04-28 10:21:35,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:35,951 INFO L93 Difference]: Finished difference Result 60 states and 63 transitions. [2022-04-28 10:21:35,951 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 63 transitions. [2022-04-28 10:21:35,951 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:21:35,951 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:21:35,951 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:21:35,951 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:21:35,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 50 states have (on average 1.08) internal successors, (54), 51 states have internal predecessors, (54), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:35,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 62 transitions. [2022-04-28 10:21:35,952 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 62 transitions. Word has length 52 [2022-04-28 10:21:35,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:21:35,952 INFO L495 AbstractCegarLoop]: Abstraction has 59 states and 62 transitions. [2022-04-28 10:21:35,952 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 1.2777777777777777) internal successors, (46), 35 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:35,952 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 59 states and 62 transitions. [2022-04-28 10:21:36,039 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:36,039 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2022-04-28 10:21:36,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-04-28 10:21:36,039 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:21:36,039 INFO L195 NwaCegarLoop]: trace histogram [33, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:21:36,047 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Forceful destruction successful, exit code 0 [2022-04-28 10:21:36,240 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2022-04-28 10:21:36,240 INFO L420 AbstractCegarLoop]: === Iteration 38 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:21:36,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:21:36,240 INFO L85 PathProgramCache]: Analyzing trace with hash 1402833410, now seen corresponding path program 55 times [2022-04-28 10:21:36,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:21:36,240 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1214256389] [2022-04-28 10:21:36,251 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:21:36,400 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:21:36,400 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:21:36,400 INFO L85 PathProgramCache]: Analyzing trace with hash 1402833410, now seen corresponding path program 56 times [2022-04-28 10:21:36,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:21:36,400 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1553803463] [2022-04-28 10:21:36,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:21:36,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:21:36,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:37,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:21:37,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:37,116 INFO L290 TraceCheckUtils]: 0: Hoare triple {20667#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {20624#true} is VALID [2022-04-28 10:21:37,116 INFO L290 TraceCheckUtils]: 1: Hoare triple {20624#true} assume true; {20624#true} is VALID [2022-04-28 10:21:37,116 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {20624#true} {20624#true} #63#return; {20624#true} is VALID [2022-04-28 10:21:37,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-04-28 10:21:37,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:37,119 INFO L290 TraceCheckUtils]: 0: Hoare triple {20624#true} ~cond := #in~cond; {20624#true} is VALID [2022-04-28 10:21:37,119 INFO L290 TraceCheckUtils]: 1: Hoare triple {20624#true} assume !(0 == ~cond); {20624#true} is VALID [2022-04-28 10:21:37,119 INFO L290 TraceCheckUtils]: 2: Hoare triple {20624#true} assume true; {20624#true} is VALID [2022-04-28 10:21:37,119 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20624#true} {20625#false} #67#return; {20625#false} is VALID [2022-04-28 10:21:37,119 INFO L272 TraceCheckUtils]: 0: Hoare triple {20624#true} call ULTIMATE.init(); {20667#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:21:37,127 INFO L290 TraceCheckUtils]: 1: Hoare triple {20667#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {20624#true} is VALID [2022-04-28 10:21:37,127 INFO L290 TraceCheckUtils]: 2: Hoare triple {20624#true} assume true; {20624#true} is VALID [2022-04-28 10:21:37,128 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20624#true} {20624#true} #63#return; {20624#true} is VALID [2022-04-28 10:21:37,128 INFO L272 TraceCheckUtils]: 4: Hoare triple {20624#true} call #t~ret7 := main(); {20624#true} is VALID [2022-04-28 10:21:37,128 INFO L290 TraceCheckUtils]: 5: Hoare triple {20624#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {20624#true} is VALID [2022-04-28 10:21:37,128 INFO L290 TraceCheckUtils]: 6: Hoare triple {20624#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {20624#true} is VALID [2022-04-28 10:21:37,128 INFO L290 TraceCheckUtils]: 7: Hoare triple {20624#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {20629#(= main_~z~0 0)} is VALID [2022-04-28 10:21:37,129 INFO L290 TraceCheckUtils]: 8: Hoare triple {20629#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20630#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:21:37,129 INFO L290 TraceCheckUtils]: 9: Hoare triple {20630#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20631#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:21:37,130 INFO L290 TraceCheckUtils]: 10: Hoare triple {20631#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20632#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:21:37,130 INFO L290 TraceCheckUtils]: 11: Hoare triple {20632#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20633#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:21:37,131 INFO L290 TraceCheckUtils]: 12: Hoare triple {20633#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20634#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:21:37,131 INFO L290 TraceCheckUtils]: 13: Hoare triple {20634#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20635#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:21:37,132 INFO L290 TraceCheckUtils]: 14: Hoare triple {20635#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20636#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:21:37,132 INFO L290 TraceCheckUtils]: 15: Hoare triple {20636#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20637#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:21:37,133 INFO L290 TraceCheckUtils]: 16: Hoare triple {20637#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20638#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:21:37,133 INFO L290 TraceCheckUtils]: 17: Hoare triple {20638#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20639#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:21:37,133 INFO L290 TraceCheckUtils]: 18: Hoare triple {20639#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20640#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:21:37,134 INFO L290 TraceCheckUtils]: 19: Hoare triple {20640#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20641#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:21:37,134 INFO L290 TraceCheckUtils]: 20: Hoare triple {20641#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20642#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:21:37,135 INFO L290 TraceCheckUtils]: 21: Hoare triple {20642#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20643#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:21:37,135 INFO L290 TraceCheckUtils]: 22: Hoare triple {20643#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20644#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:21:37,136 INFO L290 TraceCheckUtils]: 23: Hoare triple {20644#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20645#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:21:37,136 INFO L290 TraceCheckUtils]: 24: Hoare triple {20645#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20646#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:21:37,137 INFO L290 TraceCheckUtils]: 25: Hoare triple {20646#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20647#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:21:37,137 INFO L290 TraceCheckUtils]: 26: Hoare triple {20647#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20648#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:21:37,138 INFO L290 TraceCheckUtils]: 27: Hoare triple {20648#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20649#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:21:37,138 INFO L290 TraceCheckUtils]: 28: Hoare triple {20649#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20650#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:21:37,139 INFO L290 TraceCheckUtils]: 29: Hoare triple {20650#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20651#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:21:37,139 INFO L290 TraceCheckUtils]: 30: Hoare triple {20651#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20652#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:21:37,139 INFO L290 TraceCheckUtils]: 31: Hoare triple {20652#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20653#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:21:37,140 INFO L290 TraceCheckUtils]: 32: Hoare triple {20653#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20654#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:21:37,140 INFO L290 TraceCheckUtils]: 33: Hoare triple {20654#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20655#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:21:37,141 INFO L290 TraceCheckUtils]: 34: Hoare triple {20655#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20656#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:21:37,141 INFO L290 TraceCheckUtils]: 35: Hoare triple {20656#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20657#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:21:37,142 INFO L290 TraceCheckUtils]: 36: Hoare triple {20657#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20658#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:21:37,142 INFO L290 TraceCheckUtils]: 37: Hoare triple {20658#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20659#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:21:37,143 INFO L290 TraceCheckUtils]: 38: Hoare triple {20659#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20660#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:21:37,143 INFO L290 TraceCheckUtils]: 39: Hoare triple {20660#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20661#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:21:37,144 INFO L290 TraceCheckUtils]: 40: Hoare triple {20661#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20662#(and (<= main_~z~0 33) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:21:37,144 INFO L290 TraceCheckUtils]: 41: Hoare triple {20662#(and (<= main_~z~0 33) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {20625#false} is VALID [2022-04-28 10:21:37,144 INFO L272 TraceCheckUtils]: 42: Hoare triple {20625#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {20624#true} is VALID [2022-04-28 10:21:37,144 INFO L290 TraceCheckUtils]: 43: Hoare triple {20624#true} ~cond := #in~cond; {20624#true} is VALID [2022-04-28 10:21:37,144 INFO L290 TraceCheckUtils]: 44: Hoare triple {20624#true} assume !(0 == ~cond); {20624#true} is VALID [2022-04-28 10:21:37,144 INFO L290 TraceCheckUtils]: 45: Hoare triple {20624#true} assume true; {20624#true} is VALID [2022-04-28 10:21:37,144 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {20624#true} {20625#false} #67#return; {20625#false} is VALID [2022-04-28 10:21:37,144 INFO L290 TraceCheckUtils]: 47: Hoare triple {20625#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {20625#false} is VALID [2022-04-28 10:21:37,145 INFO L290 TraceCheckUtils]: 48: Hoare triple {20625#false} assume !(~y~0 % 4294967296 < 268435455); {20625#false} is VALID [2022-04-28 10:21:37,145 INFO L272 TraceCheckUtils]: 49: Hoare triple {20625#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {20625#false} is VALID [2022-04-28 10:21:37,145 INFO L290 TraceCheckUtils]: 50: Hoare triple {20625#false} ~cond := #in~cond; {20625#false} is VALID [2022-04-28 10:21:37,145 INFO L290 TraceCheckUtils]: 51: Hoare triple {20625#false} assume 0 == ~cond; {20625#false} is VALID [2022-04-28 10:21:37,145 INFO L290 TraceCheckUtils]: 52: Hoare triple {20625#false} assume !false; {20625#false} is VALID [2022-04-28 10:21:37,145 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 3 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:21:37,145 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:21:37,145 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1553803463] [2022-04-28 10:21:37,145 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1553803463] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:21:37,145 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1838882756] [2022-04-28 10:21:37,145 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 10:21:37,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:21:37,146 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:21:37,146 INFO L229 MonitoredProcess]: Starting monitored process 35 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:21:37,147 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Waiting until timeout for monitored process [2022-04-28 10:21:37,192 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 10:21:37,193 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:21:37,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:21:37,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:37,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:21:37,406 INFO L272 TraceCheckUtils]: 0: Hoare triple {20624#true} call ULTIMATE.init(); {20624#true} is VALID [2022-04-28 10:21:37,406 INFO L290 TraceCheckUtils]: 1: Hoare triple {20624#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {20624#true} is VALID [2022-04-28 10:21:37,406 INFO L290 TraceCheckUtils]: 2: Hoare triple {20624#true} assume true; {20624#true} is VALID [2022-04-28 10:21:37,407 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20624#true} {20624#true} #63#return; {20624#true} is VALID [2022-04-28 10:21:37,407 INFO L272 TraceCheckUtils]: 4: Hoare triple {20624#true} call #t~ret7 := main(); {20624#true} is VALID [2022-04-28 10:21:37,407 INFO L290 TraceCheckUtils]: 5: Hoare triple {20624#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {20624#true} is VALID [2022-04-28 10:21:37,407 INFO L290 TraceCheckUtils]: 6: Hoare triple {20624#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,407 INFO L290 TraceCheckUtils]: 7: Hoare triple {20689#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {20693#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:21:37,408 INFO L290 TraceCheckUtils]: 8: Hoare triple {20693#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20697#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 10:21:37,408 INFO L290 TraceCheckUtils]: 9: Hoare triple {20697#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,408 INFO L290 TraceCheckUtils]: 10: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,408 INFO L290 TraceCheckUtils]: 11: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,409 INFO L290 TraceCheckUtils]: 12: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,409 INFO L290 TraceCheckUtils]: 13: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,409 INFO L290 TraceCheckUtils]: 14: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,409 INFO L290 TraceCheckUtils]: 15: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,410 INFO L290 TraceCheckUtils]: 16: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,410 INFO L290 TraceCheckUtils]: 17: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,410 INFO L290 TraceCheckUtils]: 18: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,411 INFO L290 TraceCheckUtils]: 19: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,411 INFO L290 TraceCheckUtils]: 20: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,411 INFO L290 TraceCheckUtils]: 21: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,411 INFO L290 TraceCheckUtils]: 22: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,412 INFO L290 TraceCheckUtils]: 23: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,412 INFO L290 TraceCheckUtils]: 24: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,412 INFO L290 TraceCheckUtils]: 25: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,412 INFO L290 TraceCheckUtils]: 26: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,413 INFO L290 TraceCheckUtils]: 27: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,413 INFO L290 TraceCheckUtils]: 28: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,413 INFO L290 TraceCheckUtils]: 29: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,413 INFO L290 TraceCheckUtils]: 30: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,414 INFO L290 TraceCheckUtils]: 31: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,414 INFO L290 TraceCheckUtils]: 32: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,414 INFO L290 TraceCheckUtils]: 33: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,414 INFO L290 TraceCheckUtils]: 34: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,415 INFO L290 TraceCheckUtils]: 35: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,415 INFO L290 TraceCheckUtils]: 36: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,415 INFO L290 TraceCheckUtils]: 37: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,416 INFO L290 TraceCheckUtils]: 38: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,416 INFO L290 TraceCheckUtils]: 39: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,416 INFO L290 TraceCheckUtils]: 40: Hoare triple {20689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,416 INFO L290 TraceCheckUtils]: 41: Hoare triple {20689#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,416 INFO L272 TraceCheckUtils]: 42: Hoare triple {20689#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {20624#true} is VALID [2022-04-28 10:21:37,416 INFO L290 TraceCheckUtils]: 43: Hoare triple {20624#true} ~cond := #in~cond; {20624#true} is VALID [2022-04-28 10:21:37,417 INFO L290 TraceCheckUtils]: 44: Hoare triple {20624#true} assume !(0 == ~cond); {20624#true} is VALID [2022-04-28 10:21:37,417 INFO L290 TraceCheckUtils]: 45: Hoare triple {20624#true} assume true; {20624#true} is VALID [2022-04-28 10:21:37,417 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {20624#true} {20689#(= main_~y~0 0)} #67#return; {20689#(= main_~y~0 0)} is VALID [2022-04-28 10:21:37,417 INFO L290 TraceCheckUtils]: 47: Hoare triple {20689#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {20815#(= main_~y~0 1)} is VALID [2022-04-28 10:21:37,418 INFO L290 TraceCheckUtils]: 48: Hoare triple {20815#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {20625#false} is VALID [2022-04-28 10:21:37,418 INFO L272 TraceCheckUtils]: 49: Hoare triple {20625#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {20625#false} is VALID [2022-04-28 10:21:37,418 INFO L290 TraceCheckUtils]: 50: Hoare triple {20625#false} ~cond := #in~cond; {20625#false} is VALID [2022-04-28 10:21:37,418 INFO L290 TraceCheckUtils]: 51: Hoare triple {20625#false} assume 0 == ~cond; {20625#false} is VALID [2022-04-28 10:21:37,418 INFO L290 TraceCheckUtils]: 52: Hoare triple {20625#false} assume !false; {20625#false} is VALID [2022-04-28 10:21:37,418 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 2 proven. 66 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2022-04-28 10:21:37,418 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:21:37,709 INFO L290 TraceCheckUtils]: 52: Hoare triple {20625#false} assume !false; {20625#false} is VALID [2022-04-28 10:21:37,709 INFO L290 TraceCheckUtils]: 51: Hoare triple {20625#false} assume 0 == ~cond; {20625#false} is VALID [2022-04-28 10:21:37,710 INFO L290 TraceCheckUtils]: 50: Hoare triple {20625#false} ~cond := #in~cond; {20625#false} is VALID [2022-04-28 10:21:37,710 INFO L272 TraceCheckUtils]: 49: Hoare triple {20625#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {20625#false} is VALID [2022-04-28 10:21:37,710 INFO L290 TraceCheckUtils]: 48: Hoare triple {20843#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {20625#false} is VALID [2022-04-28 10:21:37,710 INFO L290 TraceCheckUtils]: 47: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {20843#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,711 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {20624#true} {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,711 INFO L290 TraceCheckUtils]: 45: Hoare triple {20624#true} assume true; {20624#true} is VALID [2022-04-28 10:21:37,711 INFO L290 TraceCheckUtils]: 44: Hoare triple {20624#true} assume !(0 == ~cond); {20624#true} is VALID [2022-04-28 10:21:37,711 INFO L290 TraceCheckUtils]: 43: Hoare triple {20624#true} ~cond := #in~cond; {20624#true} is VALID [2022-04-28 10:21:37,711 INFO L272 TraceCheckUtils]: 42: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {20624#true} is VALID [2022-04-28 10:21:37,711 INFO L290 TraceCheckUtils]: 41: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,712 INFO L290 TraceCheckUtils]: 40: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,712 INFO L290 TraceCheckUtils]: 39: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,712 INFO L290 TraceCheckUtils]: 38: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,713 INFO L290 TraceCheckUtils]: 37: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,713 INFO L290 TraceCheckUtils]: 36: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,713 INFO L290 TraceCheckUtils]: 35: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,713 INFO L290 TraceCheckUtils]: 34: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,714 INFO L290 TraceCheckUtils]: 33: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,714 INFO L290 TraceCheckUtils]: 32: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,714 INFO L290 TraceCheckUtils]: 31: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,714 INFO L290 TraceCheckUtils]: 30: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,715 INFO L290 TraceCheckUtils]: 29: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,715 INFO L290 TraceCheckUtils]: 28: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,715 INFO L290 TraceCheckUtils]: 27: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,715 INFO L290 TraceCheckUtils]: 26: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,716 INFO L290 TraceCheckUtils]: 25: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,716 INFO L290 TraceCheckUtils]: 24: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,716 INFO L290 TraceCheckUtils]: 23: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,716 INFO L290 TraceCheckUtils]: 22: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,717 INFO L290 TraceCheckUtils]: 21: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,717 INFO L290 TraceCheckUtils]: 20: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,717 INFO L290 TraceCheckUtils]: 19: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,717 INFO L290 TraceCheckUtils]: 18: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,718 INFO L290 TraceCheckUtils]: 17: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,718 INFO L290 TraceCheckUtils]: 16: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,718 INFO L290 TraceCheckUtils]: 15: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,719 INFO L290 TraceCheckUtils]: 14: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,719 INFO L290 TraceCheckUtils]: 13: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,719 INFO L290 TraceCheckUtils]: 12: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,719 INFO L290 TraceCheckUtils]: 11: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,720 INFO L290 TraceCheckUtils]: 10: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,720 INFO L290 TraceCheckUtils]: 9: Hoare triple {20962#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,721 INFO L290 TraceCheckUtils]: 8: Hoare triple {20966#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {20962#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:21:37,721 INFO L290 TraceCheckUtils]: 7: Hoare triple {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {20966#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:21:37,721 INFO L290 TraceCheckUtils]: 6: Hoare triple {20624#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {20847#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:37,721 INFO L290 TraceCheckUtils]: 5: Hoare triple {20624#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {20624#true} is VALID [2022-04-28 10:21:37,721 INFO L272 TraceCheckUtils]: 4: Hoare triple {20624#true} call #t~ret7 := main(); {20624#true} is VALID [2022-04-28 10:21:37,722 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20624#true} {20624#true} #63#return; {20624#true} is VALID [2022-04-28 10:21:37,722 INFO L290 TraceCheckUtils]: 2: Hoare triple {20624#true} assume true; {20624#true} is VALID [2022-04-28 10:21:37,722 INFO L290 TraceCheckUtils]: 1: Hoare triple {20624#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {20624#true} is VALID [2022-04-28 10:21:37,722 INFO L272 TraceCheckUtils]: 0: Hoare triple {20624#true} call ULTIMATE.init(); {20624#true} is VALID [2022-04-28 10:21:37,722 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 66 proven. 2 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2022-04-28 10:21:37,722 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1838882756] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:21:37,722 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:21:37,722 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 6, 6] total 45 [2022-04-28 10:21:37,722 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:21:37,722 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1214256389] [2022-04-28 10:21:37,723 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1214256389] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:21:37,723 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:21:37,723 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2022-04-28 10:21:37,723 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141102921] [2022-04-28 10:21:37,723 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:21:37,723 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 1.2702702702702702) internal successors, (47), 36 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 53 [2022-04-28 10:21:37,726 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:21:37,726 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 37 states, 37 states have (on average 1.2702702702702702) internal successors, (47), 36 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:37,759 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:37,760 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-04-28 10:21:37,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:21:37,760 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-04-28 10:21:37,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=144, Invalid=1836, Unknown=0, NotChecked=0, Total=1980 [2022-04-28 10:21:37,760 INFO L87 Difference]: Start difference. First operand 59 states and 62 transitions. Second operand has 37 states, 37 states have (on average 1.2702702702702702) internal successors, (47), 36 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:40,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:40,844 INFO L93 Difference]: Finished difference Result 113 states and 120 transitions. [2022-04-28 10:21:40,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-04-28 10:21:40,844 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 1.2702702702702702) internal successors, (47), 36 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 53 [2022-04-28 10:21:40,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:21:40,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 1.2702702702702702) internal successors, (47), 36 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:40,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 79 transitions. [2022-04-28 10:21:40,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 1.2702702702702702) internal successors, (47), 36 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:40,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 79 transitions. [2022-04-28 10:21:40,849 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 37 states and 79 transitions. [2022-04-28 10:21:40,957 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:40,958 INFO L225 Difference]: With dead ends: 113 [2022-04-28 10:21:40,958 INFO L226 Difference]: Without dead ends: 61 [2022-04-28 10:21:40,959 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 659 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=346, Invalid=5816, Unknown=0, NotChecked=0, Total=6162 [2022-04-28 10:21:40,959 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 162 mSDsCounter, 0 mSdLazyCounter, 1672 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 183 SdHoareTripleChecker+Invalid, 1745 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 1672 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-04-28 10:21:40,960 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 183 Invalid, 1745 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 1672 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-04-28 10:21:40,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2022-04-28 10:21:41,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 60. [2022-04-28 10:21:41,051 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:21:41,051 INFO L82 GeneralOperation]: Start isEquivalent. First operand 61 states. Second operand has 60 states, 51 states have (on average 1.0784313725490196) internal successors, (55), 52 states have internal predecessors, (55), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:41,051 INFO L74 IsIncluded]: Start isIncluded. First operand 61 states. Second operand has 60 states, 51 states have (on average 1.0784313725490196) internal successors, (55), 52 states have internal predecessors, (55), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:41,051 INFO L87 Difference]: Start difference. First operand 61 states. Second operand has 60 states, 51 states have (on average 1.0784313725490196) internal successors, (55), 52 states have internal predecessors, (55), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:41,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:41,052 INFO L93 Difference]: Finished difference Result 61 states and 64 transitions. [2022-04-28 10:21:41,052 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2022-04-28 10:21:41,054 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:21:41,054 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:21:41,054 INFO L74 IsIncluded]: Start isIncluded. First operand has 60 states, 51 states have (on average 1.0784313725490196) internal successors, (55), 52 states have internal predecessors, (55), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 61 states. [2022-04-28 10:21:41,054 INFO L87 Difference]: Start difference. First operand has 60 states, 51 states have (on average 1.0784313725490196) internal successors, (55), 52 states have internal predecessors, (55), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 61 states. [2022-04-28 10:21:41,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:41,056 INFO L93 Difference]: Finished difference Result 61 states and 64 transitions. [2022-04-28 10:21:41,056 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2022-04-28 10:21:41,056 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:21:41,056 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:21:41,056 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:21:41,056 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:21:41,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 51 states have (on average 1.0784313725490196) internal successors, (55), 52 states have internal predecessors, (55), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:41,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 63 transitions. [2022-04-28 10:21:41,058 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 63 transitions. Word has length 53 [2022-04-28 10:21:41,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:21:41,058 INFO L495 AbstractCegarLoop]: Abstraction has 60 states and 63 transitions. [2022-04-28 10:21:41,058 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 1.2702702702702702) internal successors, (47), 36 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:41,058 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 60 states and 63 transitions. [2022-04-28 10:21:41,147 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:41,147 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 63 transitions. [2022-04-28 10:21:41,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-04-28 10:21:41,147 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:21:41,147 INFO L195 NwaCegarLoop]: trace histogram [34, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:21:41,164 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Ended with exit code 0 [2022-04-28 10:21:41,348 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 35 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2022-04-28 10:21:41,348 INFO L420 AbstractCegarLoop]: === Iteration 39 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:21:41,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:21:41,348 INFO L85 PathProgramCache]: Analyzing trace with hash 1490445346, now seen corresponding path program 57 times [2022-04-28 10:21:41,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:21:41,349 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1333427544] [2022-04-28 10:21:41,358 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:21:41,546 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:21:41,546 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:21:41,546 INFO L85 PathProgramCache]: Analyzing trace with hash 1490445346, now seen corresponding path program 58 times [2022-04-28 10:21:41,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:21:41,546 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92095923] [2022-04-28 10:21:41,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:21:41,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:21:41,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:42,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:21:42,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:42,257 INFO L290 TraceCheckUtils]: 0: Hoare triple {21574#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {21530#true} is VALID [2022-04-28 10:21:42,257 INFO L290 TraceCheckUtils]: 1: Hoare triple {21530#true} assume true; {21530#true} is VALID [2022-04-28 10:21:42,257 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21530#true} {21530#true} #63#return; {21530#true} is VALID [2022-04-28 10:21:42,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-28 10:21:42,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:42,259 INFO L290 TraceCheckUtils]: 0: Hoare triple {21530#true} ~cond := #in~cond; {21530#true} is VALID [2022-04-28 10:21:42,259 INFO L290 TraceCheckUtils]: 1: Hoare triple {21530#true} assume !(0 == ~cond); {21530#true} is VALID [2022-04-28 10:21:42,259 INFO L290 TraceCheckUtils]: 2: Hoare triple {21530#true} assume true; {21530#true} is VALID [2022-04-28 10:21:42,259 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21530#true} {21531#false} #67#return; {21531#false} is VALID [2022-04-28 10:21:42,260 INFO L272 TraceCheckUtils]: 0: Hoare triple {21530#true} call ULTIMATE.init(); {21574#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:21:42,260 INFO L290 TraceCheckUtils]: 1: Hoare triple {21574#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {21530#true} is VALID [2022-04-28 10:21:42,260 INFO L290 TraceCheckUtils]: 2: Hoare triple {21530#true} assume true; {21530#true} is VALID [2022-04-28 10:21:42,260 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21530#true} {21530#true} #63#return; {21530#true} is VALID [2022-04-28 10:21:42,260 INFO L272 TraceCheckUtils]: 4: Hoare triple {21530#true} call #t~ret7 := main(); {21530#true} is VALID [2022-04-28 10:21:42,260 INFO L290 TraceCheckUtils]: 5: Hoare triple {21530#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {21530#true} is VALID [2022-04-28 10:21:42,260 INFO L290 TraceCheckUtils]: 6: Hoare triple {21530#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {21530#true} is VALID [2022-04-28 10:21:42,260 INFO L290 TraceCheckUtils]: 7: Hoare triple {21530#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {21535#(= main_~z~0 0)} is VALID [2022-04-28 10:21:42,261 INFO L290 TraceCheckUtils]: 8: Hoare triple {21535#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21536#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:21:42,261 INFO L290 TraceCheckUtils]: 9: Hoare triple {21536#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21537#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:21:42,262 INFO L290 TraceCheckUtils]: 10: Hoare triple {21537#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21538#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:21:42,262 INFO L290 TraceCheckUtils]: 11: Hoare triple {21538#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21539#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:21:42,263 INFO L290 TraceCheckUtils]: 12: Hoare triple {21539#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21540#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:21:42,263 INFO L290 TraceCheckUtils]: 13: Hoare triple {21540#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21541#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:21:42,263 INFO L290 TraceCheckUtils]: 14: Hoare triple {21541#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21542#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:21:42,264 INFO L290 TraceCheckUtils]: 15: Hoare triple {21542#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21543#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:21:42,264 INFO L290 TraceCheckUtils]: 16: Hoare triple {21543#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21544#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:21:42,265 INFO L290 TraceCheckUtils]: 17: Hoare triple {21544#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21545#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:21:42,265 INFO L290 TraceCheckUtils]: 18: Hoare triple {21545#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21546#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:21:42,266 INFO L290 TraceCheckUtils]: 19: Hoare triple {21546#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21547#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:21:42,266 INFO L290 TraceCheckUtils]: 20: Hoare triple {21547#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21548#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:21:42,267 INFO L290 TraceCheckUtils]: 21: Hoare triple {21548#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21549#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:21:42,267 INFO L290 TraceCheckUtils]: 22: Hoare triple {21549#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21550#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:21:42,268 INFO L290 TraceCheckUtils]: 23: Hoare triple {21550#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21551#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:21:42,268 INFO L290 TraceCheckUtils]: 24: Hoare triple {21551#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21552#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:21:42,269 INFO L290 TraceCheckUtils]: 25: Hoare triple {21552#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21553#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:21:42,269 INFO L290 TraceCheckUtils]: 26: Hoare triple {21553#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21554#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:21:42,270 INFO L290 TraceCheckUtils]: 27: Hoare triple {21554#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21555#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:21:42,270 INFO L290 TraceCheckUtils]: 28: Hoare triple {21555#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21556#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:21:42,270 INFO L290 TraceCheckUtils]: 29: Hoare triple {21556#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21557#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:21:42,271 INFO L290 TraceCheckUtils]: 30: Hoare triple {21557#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21558#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:21:42,271 INFO L290 TraceCheckUtils]: 31: Hoare triple {21558#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21559#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:21:42,272 INFO L290 TraceCheckUtils]: 32: Hoare triple {21559#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21560#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:21:42,272 INFO L290 TraceCheckUtils]: 33: Hoare triple {21560#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21561#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:21:42,273 INFO L290 TraceCheckUtils]: 34: Hoare triple {21561#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21562#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:21:42,273 INFO L290 TraceCheckUtils]: 35: Hoare triple {21562#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21563#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:21:42,274 INFO L290 TraceCheckUtils]: 36: Hoare triple {21563#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21564#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:21:42,274 INFO L290 TraceCheckUtils]: 37: Hoare triple {21564#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21565#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:21:42,275 INFO L290 TraceCheckUtils]: 38: Hoare triple {21565#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21566#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:21:42,275 INFO L290 TraceCheckUtils]: 39: Hoare triple {21566#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21567#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:21:42,276 INFO L290 TraceCheckUtils]: 40: Hoare triple {21567#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21568#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:21:42,276 INFO L290 TraceCheckUtils]: 41: Hoare triple {21568#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21569#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 34))} is VALID [2022-04-28 10:21:42,276 INFO L290 TraceCheckUtils]: 42: Hoare triple {21569#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 34))} assume !(~z~0 % 4294967296 < 268435455); {21531#false} is VALID [2022-04-28 10:21:42,277 INFO L272 TraceCheckUtils]: 43: Hoare triple {21531#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {21530#true} is VALID [2022-04-28 10:21:42,277 INFO L290 TraceCheckUtils]: 44: Hoare triple {21530#true} ~cond := #in~cond; {21530#true} is VALID [2022-04-28 10:21:42,277 INFO L290 TraceCheckUtils]: 45: Hoare triple {21530#true} assume !(0 == ~cond); {21530#true} is VALID [2022-04-28 10:21:42,277 INFO L290 TraceCheckUtils]: 46: Hoare triple {21530#true} assume true; {21530#true} is VALID [2022-04-28 10:21:42,277 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {21530#true} {21531#false} #67#return; {21531#false} is VALID [2022-04-28 10:21:42,277 INFO L290 TraceCheckUtils]: 48: Hoare triple {21531#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {21531#false} is VALID [2022-04-28 10:21:42,277 INFO L290 TraceCheckUtils]: 49: Hoare triple {21531#false} assume !(~y~0 % 4294967296 < 268435455); {21531#false} is VALID [2022-04-28 10:21:42,277 INFO L272 TraceCheckUtils]: 50: Hoare triple {21531#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {21531#false} is VALID [2022-04-28 10:21:42,277 INFO L290 TraceCheckUtils]: 51: Hoare triple {21531#false} ~cond := #in~cond; {21531#false} is VALID [2022-04-28 10:21:42,277 INFO L290 TraceCheckUtils]: 52: Hoare triple {21531#false} assume 0 == ~cond; {21531#false} is VALID [2022-04-28 10:21:42,277 INFO L290 TraceCheckUtils]: 53: Hoare triple {21531#false} assume !false; {21531#false} is VALID [2022-04-28 10:21:42,277 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 3 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:21:42,278 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:21:42,278 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92095923] [2022-04-28 10:21:42,278 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [92095923] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:21:42,278 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1119872540] [2022-04-28 10:21:42,278 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 10:21:42,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:21:42,278 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:21:42,279 INFO L229 MonitoredProcess]: Starting monitored process 36 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:21:42,280 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Waiting until timeout for monitored process [2022-04-28 10:21:42,325 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 10:21:42,325 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:21:42,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:21:42,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:42,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:21:42,545 INFO L272 TraceCheckUtils]: 0: Hoare triple {21530#true} call ULTIMATE.init(); {21530#true} is VALID [2022-04-28 10:21:42,545 INFO L290 TraceCheckUtils]: 1: Hoare triple {21530#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {21530#true} is VALID [2022-04-28 10:21:42,545 INFO L290 TraceCheckUtils]: 2: Hoare triple {21530#true} assume true; {21530#true} is VALID [2022-04-28 10:21:42,545 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21530#true} {21530#true} #63#return; {21530#true} is VALID [2022-04-28 10:21:42,545 INFO L272 TraceCheckUtils]: 4: Hoare triple {21530#true} call #t~ret7 := main(); {21530#true} is VALID [2022-04-28 10:21:42,545 INFO L290 TraceCheckUtils]: 5: Hoare triple {21530#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {21530#true} is VALID [2022-04-28 10:21:42,546 INFO L290 TraceCheckUtils]: 6: Hoare triple {21530#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,546 INFO L290 TraceCheckUtils]: 7: Hoare triple {21596#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {21600#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:21:42,546 INFO L290 TraceCheckUtils]: 8: Hoare triple {21600#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21604#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-28 10:21:42,547 INFO L290 TraceCheckUtils]: 9: Hoare triple {21604#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,547 INFO L290 TraceCheckUtils]: 10: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,547 INFO L290 TraceCheckUtils]: 11: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,548 INFO L290 TraceCheckUtils]: 12: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,548 INFO L290 TraceCheckUtils]: 13: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,548 INFO L290 TraceCheckUtils]: 14: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,548 INFO L290 TraceCheckUtils]: 15: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,549 INFO L290 TraceCheckUtils]: 16: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,549 INFO L290 TraceCheckUtils]: 17: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,549 INFO L290 TraceCheckUtils]: 18: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,549 INFO L290 TraceCheckUtils]: 19: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,550 INFO L290 TraceCheckUtils]: 20: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,550 INFO L290 TraceCheckUtils]: 21: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,550 INFO L290 TraceCheckUtils]: 22: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,550 INFO L290 TraceCheckUtils]: 23: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,551 INFO L290 TraceCheckUtils]: 24: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,551 INFO L290 TraceCheckUtils]: 25: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,551 INFO L290 TraceCheckUtils]: 26: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,551 INFO L290 TraceCheckUtils]: 27: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,552 INFO L290 TraceCheckUtils]: 28: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,552 INFO L290 TraceCheckUtils]: 29: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,552 INFO L290 TraceCheckUtils]: 30: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,552 INFO L290 TraceCheckUtils]: 31: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,553 INFO L290 TraceCheckUtils]: 32: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,553 INFO L290 TraceCheckUtils]: 33: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,553 INFO L290 TraceCheckUtils]: 34: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,554 INFO L290 TraceCheckUtils]: 35: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,554 INFO L290 TraceCheckUtils]: 36: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,554 INFO L290 TraceCheckUtils]: 37: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,554 INFO L290 TraceCheckUtils]: 38: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,555 INFO L290 TraceCheckUtils]: 39: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,555 INFO L290 TraceCheckUtils]: 40: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,555 INFO L290 TraceCheckUtils]: 41: Hoare triple {21596#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,555 INFO L290 TraceCheckUtils]: 42: Hoare triple {21596#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,555 INFO L272 TraceCheckUtils]: 43: Hoare triple {21596#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {21530#true} is VALID [2022-04-28 10:21:42,556 INFO L290 TraceCheckUtils]: 44: Hoare triple {21530#true} ~cond := #in~cond; {21530#true} is VALID [2022-04-28 10:21:42,556 INFO L290 TraceCheckUtils]: 45: Hoare triple {21530#true} assume !(0 == ~cond); {21530#true} is VALID [2022-04-28 10:21:42,556 INFO L290 TraceCheckUtils]: 46: Hoare triple {21530#true} assume true; {21530#true} is VALID [2022-04-28 10:21:42,556 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {21530#true} {21596#(= main_~y~0 0)} #67#return; {21596#(= main_~y~0 0)} is VALID [2022-04-28 10:21:42,556 INFO L290 TraceCheckUtils]: 48: Hoare triple {21596#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {21725#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:21:42,557 INFO L290 TraceCheckUtils]: 49: Hoare triple {21725#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {21531#false} is VALID [2022-04-28 10:21:42,557 INFO L272 TraceCheckUtils]: 50: Hoare triple {21531#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {21531#false} is VALID [2022-04-28 10:21:42,557 INFO L290 TraceCheckUtils]: 51: Hoare triple {21531#false} ~cond := #in~cond; {21531#false} is VALID [2022-04-28 10:21:42,557 INFO L290 TraceCheckUtils]: 52: Hoare triple {21531#false} assume 0 == ~cond; {21531#false} is VALID [2022-04-28 10:21:42,557 INFO L290 TraceCheckUtils]: 53: Hoare triple {21531#false} assume !false; {21531#false} is VALID [2022-04-28 10:21:42,557 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 2 proven. 68 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2022-04-28 10:21:42,557 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:21:42,881 INFO L290 TraceCheckUtils]: 53: Hoare triple {21531#false} assume !false; {21531#false} is VALID [2022-04-28 10:21:42,881 INFO L290 TraceCheckUtils]: 52: Hoare triple {21531#false} assume 0 == ~cond; {21531#false} is VALID [2022-04-28 10:21:42,881 INFO L290 TraceCheckUtils]: 51: Hoare triple {21531#false} ~cond := #in~cond; {21531#false} is VALID [2022-04-28 10:21:42,881 INFO L272 TraceCheckUtils]: 50: Hoare triple {21531#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {21531#false} is VALID [2022-04-28 10:21:42,882 INFO L290 TraceCheckUtils]: 49: Hoare triple {21753#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {21531#false} is VALID [2022-04-28 10:21:42,882 INFO L290 TraceCheckUtils]: 48: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {21753#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,883 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {21530#true} {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,883 INFO L290 TraceCheckUtils]: 46: Hoare triple {21530#true} assume true; {21530#true} is VALID [2022-04-28 10:21:42,883 INFO L290 TraceCheckUtils]: 45: Hoare triple {21530#true} assume !(0 == ~cond); {21530#true} is VALID [2022-04-28 10:21:42,883 INFO L290 TraceCheckUtils]: 44: Hoare triple {21530#true} ~cond := #in~cond; {21530#true} is VALID [2022-04-28 10:21:42,883 INFO L272 TraceCheckUtils]: 43: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {21530#true} is VALID [2022-04-28 10:21:42,883 INFO L290 TraceCheckUtils]: 42: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,884 INFO L290 TraceCheckUtils]: 41: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,884 INFO L290 TraceCheckUtils]: 40: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,884 INFO L290 TraceCheckUtils]: 39: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,884 INFO L290 TraceCheckUtils]: 38: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,885 INFO L290 TraceCheckUtils]: 37: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,885 INFO L290 TraceCheckUtils]: 36: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,885 INFO L290 TraceCheckUtils]: 35: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,889 INFO L290 TraceCheckUtils]: 34: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,889 INFO L290 TraceCheckUtils]: 33: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,890 INFO L290 TraceCheckUtils]: 32: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,890 INFO L290 TraceCheckUtils]: 31: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,890 INFO L290 TraceCheckUtils]: 30: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,890 INFO L290 TraceCheckUtils]: 29: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,891 INFO L290 TraceCheckUtils]: 28: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,891 INFO L290 TraceCheckUtils]: 27: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,891 INFO L290 TraceCheckUtils]: 26: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,891 INFO L290 TraceCheckUtils]: 25: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,892 INFO L290 TraceCheckUtils]: 24: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,892 INFO L290 TraceCheckUtils]: 23: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,892 INFO L290 TraceCheckUtils]: 22: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,893 INFO L290 TraceCheckUtils]: 21: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,893 INFO L290 TraceCheckUtils]: 20: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,893 INFO L290 TraceCheckUtils]: 19: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,893 INFO L290 TraceCheckUtils]: 18: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,894 INFO L290 TraceCheckUtils]: 17: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,894 INFO L290 TraceCheckUtils]: 16: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,894 INFO L290 TraceCheckUtils]: 15: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,894 INFO L290 TraceCheckUtils]: 14: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,895 INFO L290 TraceCheckUtils]: 13: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,895 INFO L290 TraceCheckUtils]: 12: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,895 INFO L290 TraceCheckUtils]: 11: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,896 INFO L290 TraceCheckUtils]: 10: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,896 INFO L290 TraceCheckUtils]: 9: Hoare triple {21875#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,897 INFO L290 TraceCheckUtils]: 8: Hoare triple {21879#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {21875#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:21:42,897 INFO L290 TraceCheckUtils]: 7: Hoare triple {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {21879#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:21:42,897 INFO L290 TraceCheckUtils]: 6: Hoare triple {21530#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {21757#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:42,897 INFO L290 TraceCheckUtils]: 5: Hoare triple {21530#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {21530#true} is VALID [2022-04-28 10:21:42,898 INFO L272 TraceCheckUtils]: 4: Hoare triple {21530#true} call #t~ret7 := main(); {21530#true} is VALID [2022-04-28 10:21:42,898 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21530#true} {21530#true} #63#return; {21530#true} is VALID [2022-04-28 10:21:42,898 INFO L290 TraceCheckUtils]: 2: Hoare triple {21530#true} assume true; {21530#true} is VALID [2022-04-28 10:21:42,898 INFO L290 TraceCheckUtils]: 1: Hoare triple {21530#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {21530#true} is VALID [2022-04-28 10:21:42,898 INFO L272 TraceCheckUtils]: 0: Hoare triple {21530#true} call ULTIMATE.init(); {21530#true} is VALID [2022-04-28 10:21:42,906 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 68 proven. 2 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2022-04-28 10:21:42,906 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1119872540] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:21:42,906 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:21:42,906 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 6, 6] total 46 [2022-04-28 10:21:42,906 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:21:42,906 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1333427544] [2022-04-28 10:21:42,906 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1333427544] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:21:42,906 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:21:42,906 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-04-28 10:21:42,906 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1664227549] [2022-04-28 10:21:42,906 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:21:42,907 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 1.263157894736842) internal successors, (48), 37 states have internal predecessors, (48), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 54 [2022-04-28 10:21:42,907 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:21:42,907 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 38 states, 38 states have (on average 1.263157894736842) internal successors, (48), 37 states have internal predecessors, (48), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:42,935 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:42,935 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-04-28 10:21:42,935 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:21:42,935 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-04-28 10:21:42,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=1923, Unknown=0, NotChecked=0, Total=2070 [2022-04-28 10:21:42,936 INFO L87 Difference]: Start difference. First operand 60 states and 63 transitions. Second operand has 38 states, 38 states have (on average 1.263157894736842) internal successors, (48), 37 states have internal predecessors, (48), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:45,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:45,768 INFO L93 Difference]: Finished difference Result 115 states and 122 transitions. [2022-04-28 10:21:45,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-04-28 10:21:45,768 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 1.263157894736842) internal successors, (48), 37 states have internal predecessors, (48), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 54 [2022-04-28 10:21:45,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:21:45,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 38 states have (on average 1.263157894736842) internal successors, (48), 37 states have internal predecessors, (48), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:45,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 80 transitions. [2022-04-28 10:21:45,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 38 states have (on average 1.263157894736842) internal successors, (48), 37 states have internal predecessors, (48), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:45,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 80 transitions. [2022-04-28 10:21:45,770 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 38 states and 80 transitions. [2022-04-28 10:21:45,820 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:45,820 INFO L225 Difference]: With dead ends: 115 [2022-04-28 10:21:45,820 INFO L226 Difference]: Without dead ends: 62 [2022-04-28 10:21:45,827 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 695 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=355, Invalid=6125, Unknown=0, NotChecked=0, Total=6480 [2022-04-28 10:21:45,827 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 1517 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 108 SdHoareTripleChecker+Invalid, 1592 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 1517 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-04-28 10:21:45,828 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 108 Invalid, 1592 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 1517 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-04-28 10:21:45,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2022-04-28 10:21:45,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 61. [2022-04-28 10:21:45,918 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:21:45,918 INFO L82 GeneralOperation]: Start isEquivalent. First operand 62 states. Second operand has 61 states, 52 states have (on average 1.0769230769230769) internal successors, (56), 53 states have internal predecessors, (56), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:45,918 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand has 61 states, 52 states have (on average 1.0769230769230769) internal successors, (56), 53 states have internal predecessors, (56), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:45,918 INFO L87 Difference]: Start difference. First operand 62 states. Second operand has 61 states, 52 states have (on average 1.0769230769230769) internal successors, (56), 53 states have internal predecessors, (56), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:45,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:45,919 INFO L93 Difference]: Finished difference Result 62 states and 65 transitions. [2022-04-28 10:21:45,919 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 65 transitions. [2022-04-28 10:21:45,919 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:21:45,919 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:21:45,919 INFO L74 IsIncluded]: Start isIncluded. First operand has 61 states, 52 states have (on average 1.0769230769230769) internal successors, (56), 53 states have internal predecessors, (56), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 62 states. [2022-04-28 10:21:45,919 INFO L87 Difference]: Start difference. First operand has 61 states, 52 states have (on average 1.0769230769230769) internal successors, (56), 53 states have internal predecessors, (56), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 62 states. [2022-04-28 10:21:45,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:45,920 INFO L93 Difference]: Finished difference Result 62 states and 65 transitions. [2022-04-28 10:21:45,920 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 65 transitions. [2022-04-28 10:21:45,920 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:21:45,920 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:21:45,920 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:21:45,920 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:21:45,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 52 states have (on average 1.0769230769230769) internal successors, (56), 53 states have internal predecessors, (56), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:45,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 64 transitions. [2022-04-28 10:21:45,921 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 64 transitions. Word has length 54 [2022-04-28 10:21:45,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:21:45,921 INFO L495 AbstractCegarLoop]: Abstraction has 61 states and 64 transitions. [2022-04-28 10:21:45,921 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 1.263157894736842) internal successors, (48), 37 states have internal predecessors, (48), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:45,921 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 61 states and 64 transitions. [2022-04-28 10:21:46,001 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:46,001 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2022-04-28 10:21:46,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-28 10:21:46,001 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:21:46,001 INFO L195 NwaCegarLoop]: trace histogram [35, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:21:46,019 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Forceful destruction successful, exit code 0 [2022-04-28 10:21:46,202 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 36 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2022-04-28 10:21:46,207 INFO L420 AbstractCegarLoop]: === Iteration 40 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:21:46,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:21:46,207 INFO L85 PathProgramCache]: Analyzing trace with hash -88551934, now seen corresponding path program 59 times [2022-04-28 10:21:46,207 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:21:46,207 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [55758209] [2022-04-28 10:21:46,218 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:21:46,416 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:21:46,416 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:21:46,416 INFO L85 PathProgramCache]: Analyzing trace with hash -88551934, now seen corresponding path program 60 times [2022-04-28 10:21:46,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:21:46,416 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961342981] [2022-04-28 10:21:46,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:21:46,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:21:46,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:47,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:21:47,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:47,186 INFO L290 TraceCheckUtils]: 0: Hoare triple {22498#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {22453#true} is VALID [2022-04-28 10:21:47,186 INFO L290 TraceCheckUtils]: 1: Hoare triple {22453#true} assume true; {22453#true} is VALID [2022-04-28 10:21:47,186 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {22453#true} {22453#true} #63#return; {22453#true} is VALID [2022-04-28 10:21:47,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-04-28 10:21:47,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:47,188 INFO L290 TraceCheckUtils]: 0: Hoare triple {22453#true} ~cond := #in~cond; {22453#true} is VALID [2022-04-28 10:21:47,188 INFO L290 TraceCheckUtils]: 1: Hoare triple {22453#true} assume !(0 == ~cond); {22453#true} is VALID [2022-04-28 10:21:47,188 INFO L290 TraceCheckUtils]: 2: Hoare triple {22453#true} assume true; {22453#true} is VALID [2022-04-28 10:21:47,189 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22453#true} {22454#false} #67#return; {22454#false} is VALID [2022-04-28 10:21:47,189 INFO L272 TraceCheckUtils]: 0: Hoare triple {22453#true} call ULTIMATE.init(); {22498#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:21:47,189 INFO L290 TraceCheckUtils]: 1: Hoare triple {22498#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {22453#true} is VALID [2022-04-28 10:21:47,189 INFO L290 TraceCheckUtils]: 2: Hoare triple {22453#true} assume true; {22453#true} is VALID [2022-04-28 10:21:47,189 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22453#true} {22453#true} #63#return; {22453#true} is VALID [2022-04-28 10:21:47,189 INFO L272 TraceCheckUtils]: 4: Hoare triple {22453#true} call #t~ret7 := main(); {22453#true} is VALID [2022-04-28 10:21:47,189 INFO L290 TraceCheckUtils]: 5: Hoare triple {22453#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {22453#true} is VALID [2022-04-28 10:21:47,189 INFO L290 TraceCheckUtils]: 6: Hoare triple {22453#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {22453#true} is VALID [2022-04-28 10:21:47,190 INFO L290 TraceCheckUtils]: 7: Hoare triple {22453#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {22458#(= main_~z~0 0)} is VALID [2022-04-28 10:21:47,190 INFO L290 TraceCheckUtils]: 8: Hoare triple {22458#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22459#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:21:47,191 INFO L290 TraceCheckUtils]: 9: Hoare triple {22459#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22460#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:21:47,191 INFO L290 TraceCheckUtils]: 10: Hoare triple {22460#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22461#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:21:47,192 INFO L290 TraceCheckUtils]: 11: Hoare triple {22461#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22462#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:21:47,192 INFO L290 TraceCheckUtils]: 12: Hoare triple {22462#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22463#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:21:47,193 INFO L290 TraceCheckUtils]: 13: Hoare triple {22463#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22464#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:21:47,193 INFO L290 TraceCheckUtils]: 14: Hoare triple {22464#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22465#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:21:47,194 INFO L290 TraceCheckUtils]: 15: Hoare triple {22465#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22466#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:21:47,194 INFO L290 TraceCheckUtils]: 16: Hoare triple {22466#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22467#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:21:47,195 INFO L290 TraceCheckUtils]: 17: Hoare triple {22467#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22468#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:21:47,196 INFO L290 TraceCheckUtils]: 18: Hoare triple {22468#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22469#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:21:47,196 INFO L290 TraceCheckUtils]: 19: Hoare triple {22469#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22470#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:21:47,196 INFO L290 TraceCheckUtils]: 20: Hoare triple {22470#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22471#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:21:47,197 INFO L290 TraceCheckUtils]: 21: Hoare triple {22471#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22472#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:21:47,197 INFO L290 TraceCheckUtils]: 22: Hoare triple {22472#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22473#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:21:47,198 INFO L290 TraceCheckUtils]: 23: Hoare triple {22473#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22474#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:21:47,198 INFO L290 TraceCheckUtils]: 24: Hoare triple {22474#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22475#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:21:47,199 INFO L290 TraceCheckUtils]: 25: Hoare triple {22475#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22476#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:21:47,199 INFO L290 TraceCheckUtils]: 26: Hoare triple {22476#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22477#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:21:47,200 INFO L290 TraceCheckUtils]: 27: Hoare triple {22477#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22478#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:21:47,200 INFO L290 TraceCheckUtils]: 28: Hoare triple {22478#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22479#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:21:47,201 INFO L290 TraceCheckUtils]: 29: Hoare triple {22479#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22480#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:21:47,201 INFO L290 TraceCheckUtils]: 30: Hoare triple {22480#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22481#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:21:47,202 INFO L290 TraceCheckUtils]: 31: Hoare triple {22481#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22482#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:21:47,203 INFO L290 TraceCheckUtils]: 32: Hoare triple {22482#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22483#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:21:47,204 INFO L290 TraceCheckUtils]: 33: Hoare triple {22483#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22484#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:21:47,204 INFO L290 TraceCheckUtils]: 34: Hoare triple {22484#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22485#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:21:47,205 INFO L290 TraceCheckUtils]: 35: Hoare triple {22485#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22486#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:21:47,205 INFO L290 TraceCheckUtils]: 36: Hoare triple {22486#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22487#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:21:47,206 INFO L290 TraceCheckUtils]: 37: Hoare triple {22487#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22488#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:21:47,206 INFO L290 TraceCheckUtils]: 38: Hoare triple {22488#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22489#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:21:47,207 INFO L290 TraceCheckUtils]: 39: Hoare triple {22489#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22490#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:21:47,208 INFO L290 TraceCheckUtils]: 40: Hoare triple {22490#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22491#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:21:47,209 INFO L290 TraceCheckUtils]: 41: Hoare triple {22491#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22492#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:21:47,210 INFO L290 TraceCheckUtils]: 42: Hoare triple {22492#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22493#(and (<= main_~z~0 35) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:21:47,211 INFO L290 TraceCheckUtils]: 43: Hoare triple {22493#(and (<= main_~z~0 35) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {22454#false} is VALID [2022-04-28 10:21:47,211 INFO L272 TraceCheckUtils]: 44: Hoare triple {22454#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {22453#true} is VALID [2022-04-28 10:21:47,211 INFO L290 TraceCheckUtils]: 45: Hoare triple {22453#true} ~cond := #in~cond; {22453#true} is VALID [2022-04-28 10:21:47,211 INFO L290 TraceCheckUtils]: 46: Hoare triple {22453#true} assume !(0 == ~cond); {22453#true} is VALID [2022-04-28 10:21:47,211 INFO L290 TraceCheckUtils]: 47: Hoare triple {22453#true} assume true; {22453#true} is VALID [2022-04-28 10:21:47,211 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {22453#true} {22454#false} #67#return; {22454#false} is VALID [2022-04-28 10:21:47,211 INFO L290 TraceCheckUtils]: 49: Hoare triple {22454#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {22454#false} is VALID [2022-04-28 10:21:47,211 INFO L290 TraceCheckUtils]: 50: Hoare triple {22454#false} assume !(~y~0 % 4294967296 < 268435455); {22454#false} is VALID [2022-04-28 10:21:47,211 INFO L272 TraceCheckUtils]: 51: Hoare triple {22454#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {22454#false} is VALID [2022-04-28 10:21:47,211 INFO L290 TraceCheckUtils]: 52: Hoare triple {22454#false} ~cond := #in~cond; {22454#false} is VALID [2022-04-28 10:21:47,211 INFO L290 TraceCheckUtils]: 53: Hoare triple {22454#false} assume 0 == ~cond; {22454#false} is VALID [2022-04-28 10:21:47,211 INFO L290 TraceCheckUtils]: 54: Hoare triple {22454#false} assume !false; {22454#false} is VALID [2022-04-28 10:21:47,212 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 3 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:21:47,212 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:21:47,212 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961342981] [2022-04-28 10:21:47,212 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1961342981] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:21:47,212 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1840937324] [2022-04-28 10:21:47,212 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 10:21:47,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:21:47,216 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:21:47,217 INFO L229 MonitoredProcess]: Starting monitored process 37 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:21:47,218 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Waiting until timeout for monitored process [2022-04-28 10:21:47,256 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 10:21:47,256 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:21:47,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 10:21:47,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:47,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:21:47,480 INFO L272 TraceCheckUtils]: 0: Hoare triple {22453#true} call ULTIMATE.init(); {22453#true} is VALID [2022-04-28 10:21:47,480 INFO L290 TraceCheckUtils]: 1: Hoare triple {22453#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {22453#true} is VALID [2022-04-28 10:21:47,480 INFO L290 TraceCheckUtils]: 2: Hoare triple {22453#true} assume true; {22453#true} is VALID [2022-04-28 10:21:47,480 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22453#true} {22453#true} #63#return; {22453#true} is VALID [2022-04-28 10:21:47,480 INFO L272 TraceCheckUtils]: 4: Hoare triple {22453#true} call #t~ret7 := main(); {22453#true} is VALID [2022-04-28 10:21:47,481 INFO L290 TraceCheckUtils]: 5: Hoare triple {22453#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {22453#true} is VALID [2022-04-28 10:21:47,481 INFO L290 TraceCheckUtils]: 6: Hoare triple {22453#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,481 INFO L290 TraceCheckUtils]: 7: Hoare triple {22520#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,481 INFO L290 TraceCheckUtils]: 8: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,482 INFO L290 TraceCheckUtils]: 9: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,482 INFO L290 TraceCheckUtils]: 10: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,482 INFO L290 TraceCheckUtils]: 11: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,482 INFO L290 TraceCheckUtils]: 12: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,483 INFO L290 TraceCheckUtils]: 13: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,483 INFO L290 TraceCheckUtils]: 14: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,483 INFO L290 TraceCheckUtils]: 15: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,484 INFO L290 TraceCheckUtils]: 16: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,484 INFO L290 TraceCheckUtils]: 17: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,484 INFO L290 TraceCheckUtils]: 18: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,484 INFO L290 TraceCheckUtils]: 19: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,485 INFO L290 TraceCheckUtils]: 20: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,485 INFO L290 TraceCheckUtils]: 21: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,485 INFO L290 TraceCheckUtils]: 22: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,485 INFO L290 TraceCheckUtils]: 23: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,486 INFO L290 TraceCheckUtils]: 24: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,486 INFO L290 TraceCheckUtils]: 25: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,486 INFO L290 TraceCheckUtils]: 26: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,486 INFO L290 TraceCheckUtils]: 27: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,487 INFO L290 TraceCheckUtils]: 28: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,487 INFO L290 TraceCheckUtils]: 29: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,487 INFO L290 TraceCheckUtils]: 30: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,488 INFO L290 TraceCheckUtils]: 31: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,488 INFO L290 TraceCheckUtils]: 32: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,488 INFO L290 TraceCheckUtils]: 33: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,488 INFO L290 TraceCheckUtils]: 34: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,489 INFO L290 TraceCheckUtils]: 35: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,489 INFO L290 TraceCheckUtils]: 36: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,489 INFO L290 TraceCheckUtils]: 37: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,489 INFO L290 TraceCheckUtils]: 38: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,490 INFO L290 TraceCheckUtils]: 39: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,490 INFO L290 TraceCheckUtils]: 40: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,490 INFO L290 TraceCheckUtils]: 41: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,490 INFO L290 TraceCheckUtils]: 42: Hoare triple {22520#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,491 INFO L290 TraceCheckUtils]: 43: Hoare triple {22520#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,491 INFO L272 TraceCheckUtils]: 44: Hoare triple {22520#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {22453#true} is VALID [2022-04-28 10:21:47,491 INFO L290 TraceCheckUtils]: 45: Hoare triple {22453#true} ~cond := #in~cond; {22453#true} is VALID [2022-04-28 10:21:47,491 INFO L290 TraceCheckUtils]: 46: Hoare triple {22453#true} assume !(0 == ~cond); {22453#true} is VALID [2022-04-28 10:21:47,491 INFO L290 TraceCheckUtils]: 47: Hoare triple {22453#true} assume true; {22453#true} is VALID [2022-04-28 10:21:47,491 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {22453#true} {22520#(= main_~y~0 0)} #67#return; {22520#(= main_~y~0 0)} is VALID [2022-04-28 10:21:47,492 INFO L290 TraceCheckUtils]: 49: Hoare triple {22520#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {22650#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:21:47,492 INFO L290 TraceCheckUtils]: 50: Hoare triple {22650#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {22650#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:21:47,492 INFO L272 TraceCheckUtils]: 51: Hoare triple {22650#(= (+ (- 1) main_~y~0) 0)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {22657#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 10:21:47,493 INFO L290 TraceCheckUtils]: 52: Hoare triple {22657#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {22661#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 10:21:47,493 INFO L290 TraceCheckUtils]: 53: Hoare triple {22661#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {22454#false} is VALID [2022-04-28 10:21:47,493 INFO L290 TraceCheckUtils]: 54: Hoare triple {22454#false} assume !false; {22454#false} is VALID [2022-04-28 10:21:47,493 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-04-28 10:21:47,493 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:21:47,775 INFO L290 TraceCheckUtils]: 54: Hoare triple {22454#false} assume !false; {22454#false} is VALID [2022-04-28 10:21:47,776 INFO L290 TraceCheckUtils]: 53: Hoare triple {22661#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {22454#false} is VALID [2022-04-28 10:21:47,776 INFO L290 TraceCheckUtils]: 52: Hoare triple {22657#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {22661#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 10:21:47,777 INFO L272 TraceCheckUtils]: 51: Hoare triple {22677#(<= 1 (mod main_~y~0 2))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {22657#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 10:21:47,777 INFO L290 TraceCheckUtils]: 50: Hoare triple {22677#(<= 1 (mod main_~y~0 2))} assume !(~y~0 % 4294967296 < 268435455); {22677#(<= 1 (mod main_~y~0 2))} is VALID [2022-04-28 10:21:47,777 INFO L290 TraceCheckUtils]: 49: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {22677#(<= 1 (mod main_~y~0 2))} is VALID [2022-04-28 10:21:47,778 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {22453#true} {22684#(<= 1 (mod (+ main_~y~0 1) 2))} #67#return; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,778 INFO L290 TraceCheckUtils]: 47: Hoare triple {22453#true} assume true; {22453#true} is VALID [2022-04-28 10:21:47,778 INFO L290 TraceCheckUtils]: 46: Hoare triple {22453#true} assume !(0 == ~cond); {22453#true} is VALID [2022-04-28 10:21:47,778 INFO L290 TraceCheckUtils]: 45: Hoare triple {22453#true} ~cond := #in~cond; {22453#true} is VALID [2022-04-28 10:21:47,778 INFO L272 TraceCheckUtils]: 44: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {22453#true} is VALID [2022-04-28 10:21:47,778 INFO L290 TraceCheckUtils]: 43: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !(~z~0 % 4294967296 < 268435455); {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,779 INFO L290 TraceCheckUtils]: 42: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,779 INFO L290 TraceCheckUtils]: 41: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,779 INFO L290 TraceCheckUtils]: 40: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,779 INFO L290 TraceCheckUtils]: 39: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,780 INFO L290 TraceCheckUtils]: 38: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,780 INFO L290 TraceCheckUtils]: 37: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,780 INFO L290 TraceCheckUtils]: 36: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,780 INFO L290 TraceCheckUtils]: 35: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,781 INFO L290 TraceCheckUtils]: 34: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,781 INFO L290 TraceCheckUtils]: 33: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,781 INFO L290 TraceCheckUtils]: 32: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,781 INFO L290 TraceCheckUtils]: 31: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,782 INFO L290 TraceCheckUtils]: 30: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,782 INFO L290 TraceCheckUtils]: 29: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,782 INFO L290 TraceCheckUtils]: 28: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,783 INFO L290 TraceCheckUtils]: 27: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,783 INFO L290 TraceCheckUtils]: 26: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,783 INFO L290 TraceCheckUtils]: 25: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,783 INFO L290 TraceCheckUtils]: 24: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,784 INFO L290 TraceCheckUtils]: 23: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,784 INFO L290 TraceCheckUtils]: 22: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,784 INFO L290 TraceCheckUtils]: 21: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,784 INFO L290 TraceCheckUtils]: 20: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,785 INFO L290 TraceCheckUtils]: 19: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,785 INFO L290 TraceCheckUtils]: 18: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,785 INFO L290 TraceCheckUtils]: 17: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,786 INFO L290 TraceCheckUtils]: 16: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,786 INFO L290 TraceCheckUtils]: 15: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,786 INFO L290 TraceCheckUtils]: 14: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,786 INFO L290 TraceCheckUtils]: 13: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,787 INFO L290 TraceCheckUtils]: 12: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,787 INFO L290 TraceCheckUtils]: 11: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,787 INFO L290 TraceCheckUtils]: 10: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,787 INFO L290 TraceCheckUtils]: 9: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,788 INFO L290 TraceCheckUtils]: 8: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,788 INFO L290 TraceCheckUtils]: 7: Hoare triple {22684#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,788 INFO L290 TraceCheckUtils]: 6: Hoare triple {22453#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {22684#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:21:47,788 INFO L290 TraceCheckUtils]: 5: Hoare triple {22453#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {22453#true} is VALID [2022-04-28 10:21:47,788 INFO L272 TraceCheckUtils]: 4: Hoare triple {22453#true} call #t~ret7 := main(); {22453#true} is VALID [2022-04-28 10:21:47,788 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22453#true} {22453#true} #63#return; {22453#true} is VALID [2022-04-28 10:21:47,789 INFO L290 TraceCheckUtils]: 2: Hoare triple {22453#true} assume true; {22453#true} is VALID [2022-04-28 10:21:47,789 INFO L290 TraceCheckUtils]: 1: Hoare triple {22453#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {22453#true} is VALID [2022-04-28 10:21:47,789 INFO L272 TraceCheckUtils]: 0: Hoare triple {22453#true} call ULTIMATE.init(); {22453#true} is VALID [2022-04-28 10:21:47,789 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-04-28 10:21:47,789 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1840937324] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:21:47,789 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:21:47,789 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 6, 6] total 45 [2022-04-28 10:21:47,789 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:21:47,789 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [55758209] [2022-04-28 10:21:47,790 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [55758209] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:21:47,790 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:21:47,790 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-04-28 10:21:47,790 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114231593] [2022-04-28 10:21:47,790 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:21:47,790 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.2564102564102564) internal successors, (49), 38 states have internal predecessors, (49), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 55 [2022-04-28 10:21:47,790 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:21:47,790 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 39 states, 39 states have (on average 1.2564102564102564) internal successors, (49), 38 states have internal predecessors, (49), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:47,819 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:47,819 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-04-28 10:21:47,820 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:21:47,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-04-28 10:21:47,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=1856, Unknown=0, NotChecked=0, Total=1980 [2022-04-28 10:21:47,820 INFO L87 Difference]: Start difference. First operand 61 states and 64 transitions. Second operand has 39 states, 39 states have (on average 1.2564102564102564) internal successors, (49), 38 states have internal predecessors, (49), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:51,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:51,026 INFO L93 Difference]: Finished difference Result 117 states and 124 transitions. [2022-04-28 10:21:51,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-04-28 10:21:51,026 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.2564102564102564) internal successors, (49), 38 states have internal predecessors, (49), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 55 [2022-04-28 10:21:51,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:21:51,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 1.2564102564102564) internal successors, (49), 38 states have internal predecessors, (49), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:51,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 81 transitions. [2022-04-28 10:21:51,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 1.2564102564102564) internal successors, (49), 38 states have internal predecessors, (49), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:51,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 81 transitions. [2022-04-28 10:21:51,028 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 39 states and 81 transitions. [2022-04-28 10:21:51,081 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:51,082 INFO L225 Difference]: With dead ends: 117 [2022-04-28 10:21:51,082 INFO L226 Difference]: Without dead ends: 63 [2022-04-28 10:21:51,083 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 109 SyntacticMatches, 1 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 639 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=338, Invalid=6142, Unknown=0, NotChecked=0, Total=6480 [2022-04-28 10:21:51,083 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 1784 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 173 SdHoareTripleChecker+Invalid, 1861 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 77 IncrementalHoareTripleChecker+Valid, 1784 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-04-28 10:21:51,083 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 173 Invalid, 1861 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [77 Valid, 1784 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-04-28 10:21:51,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2022-04-28 10:21:51,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 62. [2022-04-28 10:21:51,253 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:21:51,253 INFO L82 GeneralOperation]: Start isEquivalent. First operand 63 states. Second operand has 62 states, 53 states have (on average 1.0754716981132075) internal successors, (57), 54 states have internal predecessors, (57), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:51,253 INFO L74 IsIncluded]: Start isIncluded. First operand 63 states. Second operand has 62 states, 53 states have (on average 1.0754716981132075) internal successors, (57), 54 states have internal predecessors, (57), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:51,253 INFO L87 Difference]: Start difference. First operand 63 states. Second operand has 62 states, 53 states have (on average 1.0754716981132075) internal successors, (57), 54 states have internal predecessors, (57), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:51,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:51,254 INFO L93 Difference]: Finished difference Result 63 states and 66 transitions. [2022-04-28 10:21:51,254 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2022-04-28 10:21:51,254 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:21:51,254 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:21:51,254 INFO L74 IsIncluded]: Start isIncluded. First operand has 62 states, 53 states have (on average 1.0754716981132075) internal successors, (57), 54 states have internal predecessors, (57), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 63 states. [2022-04-28 10:21:51,254 INFO L87 Difference]: Start difference. First operand has 62 states, 53 states have (on average 1.0754716981132075) internal successors, (57), 54 states have internal predecessors, (57), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 63 states. [2022-04-28 10:21:51,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:51,255 INFO L93 Difference]: Finished difference Result 63 states and 66 transitions. [2022-04-28 10:21:51,255 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2022-04-28 10:21:51,255 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:21:51,255 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:21:51,255 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:21:51,255 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:21:51,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 53 states have (on average 1.0754716981132075) internal successors, (57), 54 states have internal predecessors, (57), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:51,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 65 transitions. [2022-04-28 10:21:51,256 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 65 transitions. Word has length 55 [2022-04-28 10:21:51,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:21:51,256 INFO L495 AbstractCegarLoop]: Abstraction has 62 states and 65 transitions. [2022-04-28 10:21:51,256 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 1.2564102564102564) internal successors, (49), 38 states have internal predecessors, (49), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:51,256 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 62 states and 65 transitions. [2022-04-28 10:21:51,417 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:51,418 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 65 transitions. [2022-04-28 10:21:51,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-04-28 10:21:51,418 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:21:51,418 INFO L195 NwaCegarLoop]: trace histogram [36, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:21:51,434 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Ended with exit code 0 [2022-04-28 10:21:51,618 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 37 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2022-04-28 10:21:51,619 INFO L420 AbstractCegarLoop]: === Iteration 41 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:21:51,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:21:51,619 INFO L85 PathProgramCache]: Analyzing trace with hash -1792827358, now seen corresponding path program 61 times [2022-04-28 10:21:51,619 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:21:51,619 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1763705225] [2022-04-28 10:21:51,629 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:21:51,858 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:21:51,858 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:21:51,858 INFO L85 PathProgramCache]: Analyzing trace with hash -1792827358, now seen corresponding path program 62 times [2022-04-28 10:21:51,858 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:21:51,858 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782447370] [2022-04-28 10:21:51,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:21:51,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:21:51,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:52,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:21:52,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:52,606 INFO L290 TraceCheckUtils]: 0: Hoare triple {23437#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {23391#true} is VALID [2022-04-28 10:21:52,606 INFO L290 TraceCheckUtils]: 1: Hoare triple {23391#true} assume true; {23391#true} is VALID [2022-04-28 10:21:52,607 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23391#true} {23391#true} #63#return; {23391#true} is VALID [2022-04-28 10:21:52,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-04-28 10:21:52,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:52,608 INFO L290 TraceCheckUtils]: 0: Hoare triple {23391#true} ~cond := #in~cond; {23391#true} is VALID [2022-04-28 10:21:52,608 INFO L290 TraceCheckUtils]: 1: Hoare triple {23391#true} assume !(0 == ~cond); {23391#true} is VALID [2022-04-28 10:21:52,608 INFO L290 TraceCheckUtils]: 2: Hoare triple {23391#true} assume true; {23391#true} is VALID [2022-04-28 10:21:52,608 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23391#true} {23392#false} #67#return; {23392#false} is VALID [2022-04-28 10:21:52,609 INFO L272 TraceCheckUtils]: 0: Hoare triple {23391#true} call ULTIMATE.init(); {23437#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:21:52,609 INFO L290 TraceCheckUtils]: 1: Hoare triple {23437#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {23391#true} is VALID [2022-04-28 10:21:52,609 INFO L290 TraceCheckUtils]: 2: Hoare triple {23391#true} assume true; {23391#true} is VALID [2022-04-28 10:21:52,609 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23391#true} {23391#true} #63#return; {23391#true} is VALID [2022-04-28 10:21:52,609 INFO L272 TraceCheckUtils]: 4: Hoare triple {23391#true} call #t~ret7 := main(); {23391#true} is VALID [2022-04-28 10:21:52,609 INFO L290 TraceCheckUtils]: 5: Hoare triple {23391#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {23391#true} is VALID [2022-04-28 10:21:52,609 INFO L290 TraceCheckUtils]: 6: Hoare triple {23391#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {23391#true} is VALID [2022-04-28 10:21:52,610 INFO L290 TraceCheckUtils]: 7: Hoare triple {23391#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {23396#(= main_~z~0 0)} is VALID [2022-04-28 10:21:52,610 INFO L290 TraceCheckUtils]: 8: Hoare triple {23396#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23397#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:21:52,610 INFO L290 TraceCheckUtils]: 9: Hoare triple {23397#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23398#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:21:52,611 INFO L290 TraceCheckUtils]: 10: Hoare triple {23398#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23399#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:21:52,611 INFO L290 TraceCheckUtils]: 11: Hoare triple {23399#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23400#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:21:52,612 INFO L290 TraceCheckUtils]: 12: Hoare triple {23400#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23401#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:21:52,612 INFO L290 TraceCheckUtils]: 13: Hoare triple {23401#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23402#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:21:52,613 INFO L290 TraceCheckUtils]: 14: Hoare triple {23402#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23403#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:21:52,613 INFO L290 TraceCheckUtils]: 15: Hoare triple {23403#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23404#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:21:52,614 INFO L290 TraceCheckUtils]: 16: Hoare triple {23404#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23405#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:21:52,614 INFO L290 TraceCheckUtils]: 17: Hoare triple {23405#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23406#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:21:52,615 INFO L290 TraceCheckUtils]: 18: Hoare triple {23406#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23407#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:21:52,615 INFO L290 TraceCheckUtils]: 19: Hoare triple {23407#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23408#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:21:52,616 INFO L290 TraceCheckUtils]: 20: Hoare triple {23408#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23409#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:21:52,616 INFO L290 TraceCheckUtils]: 21: Hoare triple {23409#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23410#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:21:52,616 INFO L290 TraceCheckUtils]: 22: Hoare triple {23410#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23411#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:21:52,617 INFO L290 TraceCheckUtils]: 23: Hoare triple {23411#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23412#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:21:52,617 INFO L290 TraceCheckUtils]: 24: Hoare triple {23412#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23413#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:21:52,618 INFO L290 TraceCheckUtils]: 25: Hoare triple {23413#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23414#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:21:52,618 INFO L290 TraceCheckUtils]: 26: Hoare triple {23414#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23415#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:21:52,619 INFO L290 TraceCheckUtils]: 27: Hoare triple {23415#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23416#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:21:52,619 INFO L290 TraceCheckUtils]: 28: Hoare triple {23416#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23417#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:21:52,620 INFO L290 TraceCheckUtils]: 29: Hoare triple {23417#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23418#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:21:52,620 INFO L290 TraceCheckUtils]: 30: Hoare triple {23418#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23419#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:21:52,621 INFO L290 TraceCheckUtils]: 31: Hoare triple {23419#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23420#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:21:52,621 INFO L290 TraceCheckUtils]: 32: Hoare triple {23420#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23421#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:21:52,622 INFO L290 TraceCheckUtils]: 33: Hoare triple {23421#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23422#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:21:52,622 INFO L290 TraceCheckUtils]: 34: Hoare triple {23422#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23423#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:21:52,622 INFO L290 TraceCheckUtils]: 35: Hoare triple {23423#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23424#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:21:52,623 INFO L290 TraceCheckUtils]: 36: Hoare triple {23424#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23425#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:21:52,623 INFO L290 TraceCheckUtils]: 37: Hoare triple {23425#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23426#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:21:52,624 INFO L290 TraceCheckUtils]: 38: Hoare triple {23426#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23427#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:21:52,624 INFO L290 TraceCheckUtils]: 39: Hoare triple {23427#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23428#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:21:52,625 INFO L290 TraceCheckUtils]: 40: Hoare triple {23428#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23429#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:21:52,625 INFO L290 TraceCheckUtils]: 41: Hoare triple {23429#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23430#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:21:52,626 INFO L290 TraceCheckUtils]: 42: Hoare triple {23430#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23431#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:21:52,626 INFO L290 TraceCheckUtils]: 43: Hoare triple {23431#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23432#(and (<= main_~z~0 36) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:21:52,627 INFO L290 TraceCheckUtils]: 44: Hoare triple {23432#(and (<= main_~z~0 36) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {23392#false} is VALID [2022-04-28 10:21:52,627 INFO L272 TraceCheckUtils]: 45: Hoare triple {23392#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {23391#true} is VALID [2022-04-28 10:21:52,627 INFO L290 TraceCheckUtils]: 46: Hoare triple {23391#true} ~cond := #in~cond; {23391#true} is VALID [2022-04-28 10:21:52,627 INFO L290 TraceCheckUtils]: 47: Hoare triple {23391#true} assume !(0 == ~cond); {23391#true} is VALID [2022-04-28 10:21:52,627 INFO L290 TraceCheckUtils]: 48: Hoare triple {23391#true} assume true; {23391#true} is VALID [2022-04-28 10:21:52,627 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {23391#true} {23392#false} #67#return; {23392#false} is VALID [2022-04-28 10:21:52,627 INFO L290 TraceCheckUtils]: 50: Hoare triple {23392#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {23392#false} is VALID [2022-04-28 10:21:52,627 INFO L290 TraceCheckUtils]: 51: Hoare triple {23392#false} assume !(~y~0 % 4294967296 < 268435455); {23392#false} is VALID [2022-04-28 10:21:52,627 INFO L272 TraceCheckUtils]: 52: Hoare triple {23392#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {23392#false} is VALID [2022-04-28 10:21:52,627 INFO L290 TraceCheckUtils]: 53: Hoare triple {23392#false} ~cond := #in~cond; {23392#false} is VALID [2022-04-28 10:21:52,627 INFO L290 TraceCheckUtils]: 54: Hoare triple {23392#false} assume 0 == ~cond; {23392#false} is VALID [2022-04-28 10:21:52,627 INFO L290 TraceCheckUtils]: 55: Hoare triple {23392#false} assume !false; {23392#false} is VALID [2022-04-28 10:21:52,628 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 3 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:21:52,628 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:21:52,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782447370] [2022-04-28 10:21:52,628 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1782447370] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:21:52,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1887647972] [2022-04-28 10:21:52,628 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 10:21:52,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:21:52,628 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:21:52,629 INFO L229 MonitoredProcess]: Starting monitored process 38 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:21:52,629 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Waiting until timeout for monitored process [2022-04-28 10:21:52,679 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 10:21:52,679 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:21:52,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:21:52,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:52,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:21:52,924 INFO L272 TraceCheckUtils]: 0: Hoare triple {23391#true} call ULTIMATE.init(); {23391#true} is VALID [2022-04-28 10:21:52,924 INFO L290 TraceCheckUtils]: 1: Hoare triple {23391#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {23391#true} is VALID [2022-04-28 10:21:52,924 INFO L290 TraceCheckUtils]: 2: Hoare triple {23391#true} assume true; {23391#true} is VALID [2022-04-28 10:21:52,924 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23391#true} {23391#true} #63#return; {23391#true} is VALID [2022-04-28 10:21:52,924 INFO L272 TraceCheckUtils]: 4: Hoare triple {23391#true} call #t~ret7 := main(); {23391#true} is VALID [2022-04-28 10:21:52,924 INFO L290 TraceCheckUtils]: 5: Hoare triple {23391#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {23391#true} is VALID [2022-04-28 10:21:52,924 INFO L290 TraceCheckUtils]: 6: Hoare triple {23391#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,925 INFO L290 TraceCheckUtils]: 7: Hoare triple {23459#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {23463#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:21:52,925 INFO L290 TraceCheckUtils]: 8: Hoare triple {23463#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23467#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 10:21:52,926 INFO L290 TraceCheckUtils]: 9: Hoare triple {23467#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,926 INFO L290 TraceCheckUtils]: 10: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,926 INFO L290 TraceCheckUtils]: 11: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,926 INFO L290 TraceCheckUtils]: 12: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,927 INFO L290 TraceCheckUtils]: 13: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,927 INFO L290 TraceCheckUtils]: 14: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,927 INFO L290 TraceCheckUtils]: 15: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,928 INFO L290 TraceCheckUtils]: 16: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,928 INFO L290 TraceCheckUtils]: 17: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,928 INFO L290 TraceCheckUtils]: 18: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,928 INFO L290 TraceCheckUtils]: 19: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,929 INFO L290 TraceCheckUtils]: 20: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,929 INFO L290 TraceCheckUtils]: 21: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,929 INFO L290 TraceCheckUtils]: 22: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,929 INFO L290 TraceCheckUtils]: 23: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,930 INFO L290 TraceCheckUtils]: 24: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,930 INFO L290 TraceCheckUtils]: 25: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,930 INFO L290 TraceCheckUtils]: 26: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,931 INFO L290 TraceCheckUtils]: 27: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,931 INFO L290 TraceCheckUtils]: 28: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,931 INFO L290 TraceCheckUtils]: 29: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,931 INFO L290 TraceCheckUtils]: 30: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,932 INFO L290 TraceCheckUtils]: 31: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,932 INFO L290 TraceCheckUtils]: 32: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,932 INFO L290 TraceCheckUtils]: 33: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,933 INFO L290 TraceCheckUtils]: 34: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,933 INFO L290 TraceCheckUtils]: 35: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,933 INFO L290 TraceCheckUtils]: 36: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,933 INFO L290 TraceCheckUtils]: 37: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,934 INFO L290 TraceCheckUtils]: 38: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,934 INFO L290 TraceCheckUtils]: 39: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,934 INFO L290 TraceCheckUtils]: 40: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,935 INFO L290 TraceCheckUtils]: 41: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,935 INFO L290 TraceCheckUtils]: 42: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,935 INFO L290 TraceCheckUtils]: 43: Hoare triple {23459#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,935 INFO L290 TraceCheckUtils]: 44: Hoare triple {23459#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,936 INFO L272 TraceCheckUtils]: 45: Hoare triple {23459#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {23391#true} is VALID [2022-04-28 10:21:52,936 INFO L290 TraceCheckUtils]: 46: Hoare triple {23391#true} ~cond := #in~cond; {23391#true} is VALID [2022-04-28 10:21:52,936 INFO L290 TraceCheckUtils]: 47: Hoare triple {23391#true} assume !(0 == ~cond); {23391#true} is VALID [2022-04-28 10:21:52,936 INFO L290 TraceCheckUtils]: 48: Hoare triple {23391#true} assume true; {23391#true} is VALID [2022-04-28 10:21:52,936 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {23391#true} {23459#(= main_~y~0 0)} #67#return; {23459#(= main_~y~0 0)} is VALID [2022-04-28 10:21:52,937 INFO L290 TraceCheckUtils]: 50: Hoare triple {23459#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {23594#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:21:52,937 INFO L290 TraceCheckUtils]: 51: Hoare triple {23594#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {23392#false} is VALID [2022-04-28 10:21:52,937 INFO L272 TraceCheckUtils]: 52: Hoare triple {23392#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {23392#false} is VALID [2022-04-28 10:21:52,937 INFO L290 TraceCheckUtils]: 53: Hoare triple {23392#false} ~cond := #in~cond; {23392#false} is VALID [2022-04-28 10:21:52,937 INFO L290 TraceCheckUtils]: 54: Hoare triple {23392#false} assume 0 == ~cond; {23392#false} is VALID [2022-04-28 10:21:52,937 INFO L290 TraceCheckUtils]: 55: Hoare triple {23392#false} assume !false; {23392#false} is VALID [2022-04-28 10:21:52,937 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 2 proven. 72 refuted. 0 times theorem prover too weak. 595 trivial. 0 not checked. [2022-04-28 10:21:52,937 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:21:53,257 INFO L290 TraceCheckUtils]: 55: Hoare triple {23392#false} assume !false; {23392#false} is VALID [2022-04-28 10:21:53,257 INFO L290 TraceCheckUtils]: 54: Hoare triple {23392#false} assume 0 == ~cond; {23392#false} is VALID [2022-04-28 10:21:53,257 INFO L290 TraceCheckUtils]: 53: Hoare triple {23392#false} ~cond := #in~cond; {23392#false} is VALID [2022-04-28 10:21:53,257 INFO L272 TraceCheckUtils]: 52: Hoare triple {23392#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {23392#false} is VALID [2022-04-28 10:21:53,258 INFO L290 TraceCheckUtils]: 51: Hoare triple {23622#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {23392#false} is VALID [2022-04-28 10:21:53,258 INFO L290 TraceCheckUtils]: 50: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {23622#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,259 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {23391#true} {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,259 INFO L290 TraceCheckUtils]: 48: Hoare triple {23391#true} assume true; {23391#true} is VALID [2022-04-28 10:21:53,259 INFO L290 TraceCheckUtils]: 47: Hoare triple {23391#true} assume !(0 == ~cond); {23391#true} is VALID [2022-04-28 10:21:53,259 INFO L290 TraceCheckUtils]: 46: Hoare triple {23391#true} ~cond := #in~cond; {23391#true} is VALID [2022-04-28 10:21:53,259 INFO L272 TraceCheckUtils]: 45: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {23391#true} is VALID [2022-04-28 10:21:53,259 INFO L290 TraceCheckUtils]: 44: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,260 INFO L290 TraceCheckUtils]: 43: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,260 INFO L290 TraceCheckUtils]: 42: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,260 INFO L290 TraceCheckUtils]: 41: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,260 INFO L290 TraceCheckUtils]: 40: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,261 INFO L290 TraceCheckUtils]: 39: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,261 INFO L290 TraceCheckUtils]: 38: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,261 INFO L290 TraceCheckUtils]: 37: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,261 INFO L290 TraceCheckUtils]: 36: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,262 INFO L290 TraceCheckUtils]: 35: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,262 INFO L290 TraceCheckUtils]: 34: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,262 INFO L290 TraceCheckUtils]: 33: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,263 INFO L290 TraceCheckUtils]: 32: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,263 INFO L290 TraceCheckUtils]: 31: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,263 INFO L290 TraceCheckUtils]: 30: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,263 INFO L290 TraceCheckUtils]: 29: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,264 INFO L290 TraceCheckUtils]: 28: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,264 INFO L290 TraceCheckUtils]: 27: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,264 INFO L290 TraceCheckUtils]: 26: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,264 INFO L290 TraceCheckUtils]: 25: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,265 INFO L290 TraceCheckUtils]: 24: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,265 INFO L290 TraceCheckUtils]: 23: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,265 INFO L290 TraceCheckUtils]: 22: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,265 INFO L290 TraceCheckUtils]: 21: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,266 INFO L290 TraceCheckUtils]: 20: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,266 INFO L290 TraceCheckUtils]: 19: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,266 INFO L290 TraceCheckUtils]: 18: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,267 INFO L290 TraceCheckUtils]: 17: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,267 INFO L290 TraceCheckUtils]: 16: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,267 INFO L290 TraceCheckUtils]: 15: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,267 INFO L290 TraceCheckUtils]: 14: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,268 INFO L290 TraceCheckUtils]: 13: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,268 INFO L290 TraceCheckUtils]: 12: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,268 INFO L290 TraceCheckUtils]: 11: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,268 INFO L290 TraceCheckUtils]: 10: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,269 INFO L290 TraceCheckUtils]: 9: Hoare triple {23750#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,269 INFO L290 TraceCheckUtils]: 8: Hoare triple {23754#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {23750#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:21:53,270 INFO L290 TraceCheckUtils]: 7: Hoare triple {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {23754#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:21:53,270 INFO L290 TraceCheckUtils]: 6: Hoare triple {23391#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {23626#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:53,270 INFO L290 TraceCheckUtils]: 5: Hoare triple {23391#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {23391#true} is VALID [2022-04-28 10:21:53,270 INFO L272 TraceCheckUtils]: 4: Hoare triple {23391#true} call #t~ret7 := main(); {23391#true} is VALID [2022-04-28 10:21:53,270 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23391#true} {23391#true} #63#return; {23391#true} is VALID [2022-04-28 10:21:53,271 INFO L290 TraceCheckUtils]: 2: Hoare triple {23391#true} assume true; {23391#true} is VALID [2022-04-28 10:21:53,271 INFO L290 TraceCheckUtils]: 1: Hoare triple {23391#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {23391#true} is VALID [2022-04-28 10:21:53,271 INFO L272 TraceCheckUtils]: 0: Hoare triple {23391#true} call ULTIMATE.init(); {23391#true} is VALID [2022-04-28 10:21:53,271 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 72 proven. 2 refuted. 0 times theorem prover too weak. 595 trivial. 0 not checked. [2022-04-28 10:21:53,271 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1887647972] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:21:53,271 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:21:53,271 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 6, 6] total 48 [2022-04-28 10:21:53,271 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:21:53,271 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1763705225] [2022-04-28 10:21:53,271 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1763705225] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:21:53,271 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:21:53,272 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-04-28 10:21:53,272 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [760897973] [2022-04-28 10:21:53,272 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:21:53,272 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 1.25) internal successors, (50), 39 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 56 [2022-04-28 10:21:53,272 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:21:53,272 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 40 states, 40 states have (on average 1.25) internal successors, (50), 39 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:53,301 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:53,302 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-04-28 10:21:53,302 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:21:53,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-04-28 10:21:53,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=2103, Unknown=0, NotChecked=0, Total=2256 [2022-04-28 10:21:53,302 INFO L87 Difference]: Start difference. First operand 62 states and 65 transitions. Second operand has 40 states, 40 states have (on average 1.25) internal successors, (50), 39 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:56,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:56,576 INFO L93 Difference]: Finished difference Result 119 states and 126 transitions. [2022-04-28 10:21:56,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-04-28 10:21:56,576 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 1.25) internal successors, (50), 39 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 56 [2022-04-28 10:21:56,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:21:56,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 40 states have (on average 1.25) internal successors, (50), 39 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:56,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 82 transitions. [2022-04-28 10:21:56,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 40 states have (on average 1.25) internal successors, (50), 39 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:56,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 82 transitions. [2022-04-28 10:21:56,578 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 40 states and 82 transitions. [2022-04-28 10:21:56,630 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:56,631 INFO L225 Difference]: With dead ends: 119 [2022-04-28 10:21:56,631 INFO L226 Difference]: Without dead ends: 64 [2022-04-28 10:21:56,631 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 770 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=373, Invalid=6767, Unknown=0, NotChecked=0, Total=7140 [2022-04-28 10:21:56,632 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 1767 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 143 SdHoareTripleChecker+Invalid, 1847 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 1767 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-04-28 10:21:56,632 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 143 Invalid, 1847 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 1767 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-04-28 10:21:56,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2022-04-28 10:21:56,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 63. [2022-04-28 10:21:56,711 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:21:56,711 INFO L82 GeneralOperation]: Start isEquivalent. First operand 64 states. Second operand has 63 states, 54 states have (on average 1.0740740740740742) internal successors, (58), 55 states have internal predecessors, (58), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:56,711 INFO L74 IsIncluded]: Start isIncluded. First operand 64 states. Second operand has 63 states, 54 states have (on average 1.0740740740740742) internal successors, (58), 55 states have internal predecessors, (58), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:56,711 INFO L87 Difference]: Start difference. First operand 64 states. Second operand has 63 states, 54 states have (on average 1.0740740740740742) internal successors, (58), 55 states have internal predecessors, (58), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:56,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:56,712 INFO L93 Difference]: Finished difference Result 64 states and 67 transitions. [2022-04-28 10:21:56,712 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 67 transitions. [2022-04-28 10:21:56,712 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:21:56,712 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:21:56,712 INFO L74 IsIncluded]: Start isIncluded. First operand has 63 states, 54 states have (on average 1.0740740740740742) internal successors, (58), 55 states have internal predecessors, (58), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 64 states. [2022-04-28 10:21:56,712 INFO L87 Difference]: Start difference. First operand has 63 states, 54 states have (on average 1.0740740740740742) internal successors, (58), 55 states have internal predecessors, (58), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 64 states. [2022-04-28 10:21:56,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:21:56,715 INFO L93 Difference]: Finished difference Result 64 states and 67 transitions. [2022-04-28 10:21:56,715 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 67 transitions. [2022-04-28 10:21:56,723 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:21:56,723 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:21:56,723 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:21:56,723 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:21:56,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 54 states have (on average 1.0740740740740742) internal successors, (58), 55 states have internal predecessors, (58), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:21:56,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 66 transitions. [2022-04-28 10:21:56,724 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 66 transitions. Word has length 56 [2022-04-28 10:21:56,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:21:56,724 INFO L495 AbstractCegarLoop]: Abstraction has 63 states and 66 transitions. [2022-04-28 10:21:56,724 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 1.25) internal successors, (50), 39 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:56,724 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 63 states and 66 transitions. [2022-04-28 10:21:56,804 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:56,804 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2022-04-28 10:21:56,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-28 10:21:56,804 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:21:56,804 INFO L195 NwaCegarLoop]: trace histogram [37, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:21:56,823 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Forceful destruction successful, exit code 0 [2022-04-28 10:21:57,005 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,38 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:21:57,005 INFO L420 AbstractCegarLoop]: === Iteration 42 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:21:57,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:21:57,005 INFO L85 PathProgramCache]: Analyzing trace with hash 1209209346, now seen corresponding path program 63 times [2022-04-28 10:21:57,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:21:57,005 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [337760396] [2022-04-28 10:21:57,015 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:21:57,241 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:21:57,241 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:21:57,241 INFO L85 PathProgramCache]: Analyzing trace with hash 1209209346, now seen corresponding path program 64 times [2022-04-28 10:21:57,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:21:57,241 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1538840693] [2022-04-28 10:21:57,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:21:57,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:21:57,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:58,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:21:58,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:58,103 INFO L290 TraceCheckUtils]: 0: Hoare triple {24395#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {24348#true} is VALID [2022-04-28 10:21:58,103 INFO L290 TraceCheckUtils]: 1: Hoare triple {24348#true} assume true; {24348#true} is VALID [2022-04-28 10:21:58,103 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {24348#true} {24348#true} #63#return; {24348#true} is VALID [2022-04-28 10:21:58,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-28 10:21:58,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:58,105 INFO L290 TraceCheckUtils]: 0: Hoare triple {24348#true} ~cond := #in~cond; {24348#true} is VALID [2022-04-28 10:21:58,105 INFO L290 TraceCheckUtils]: 1: Hoare triple {24348#true} assume !(0 == ~cond); {24348#true} is VALID [2022-04-28 10:21:58,105 INFO L290 TraceCheckUtils]: 2: Hoare triple {24348#true} assume true; {24348#true} is VALID [2022-04-28 10:21:58,105 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24348#true} {24349#false} #67#return; {24349#false} is VALID [2022-04-28 10:21:58,105 INFO L272 TraceCheckUtils]: 0: Hoare triple {24348#true} call ULTIMATE.init(); {24395#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:21:58,105 INFO L290 TraceCheckUtils]: 1: Hoare triple {24395#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {24348#true} is VALID [2022-04-28 10:21:58,105 INFO L290 TraceCheckUtils]: 2: Hoare triple {24348#true} assume true; {24348#true} is VALID [2022-04-28 10:21:58,106 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24348#true} {24348#true} #63#return; {24348#true} is VALID [2022-04-28 10:21:58,106 INFO L272 TraceCheckUtils]: 4: Hoare triple {24348#true} call #t~ret7 := main(); {24348#true} is VALID [2022-04-28 10:21:58,106 INFO L290 TraceCheckUtils]: 5: Hoare triple {24348#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {24348#true} is VALID [2022-04-28 10:21:58,106 INFO L290 TraceCheckUtils]: 6: Hoare triple {24348#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {24348#true} is VALID [2022-04-28 10:21:58,106 INFO L290 TraceCheckUtils]: 7: Hoare triple {24348#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {24353#(= main_~z~0 0)} is VALID [2022-04-28 10:21:58,106 INFO L290 TraceCheckUtils]: 8: Hoare triple {24353#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24354#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:21:58,107 INFO L290 TraceCheckUtils]: 9: Hoare triple {24354#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24355#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:21:58,107 INFO L290 TraceCheckUtils]: 10: Hoare triple {24355#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24356#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:21:58,108 INFO L290 TraceCheckUtils]: 11: Hoare triple {24356#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24357#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:21:58,108 INFO L290 TraceCheckUtils]: 12: Hoare triple {24357#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24358#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:21:58,109 INFO L290 TraceCheckUtils]: 13: Hoare triple {24358#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24359#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:21:58,109 INFO L290 TraceCheckUtils]: 14: Hoare triple {24359#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24360#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:21:58,110 INFO L290 TraceCheckUtils]: 15: Hoare triple {24360#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24361#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:21:58,110 INFO L290 TraceCheckUtils]: 16: Hoare triple {24361#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24362#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:21:58,111 INFO L290 TraceCheckUtils]: 17: Hoare triple {24362#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24363#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:21:58,111 INFO L290 TraceCheckUtils]: 18: Hoare triple {24363#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24364#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:21:58,112 INFO L290 TraceCheckUtils]: 19: Hoare triple {24364#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24365#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:21:58,112 INFO L290 TraceCheckUtils]: 20: Hoare triple {24365#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24366#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:21:58,112 INFO L290 TraceCheckUtils]: 21: Hoare triple {24366#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24367#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:21:58,113 INFO L290 TraceCheckUtils]: 22: Hoare triple {24367#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24368#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:21:58,113 INFO L290 TraceCheckUtils]: 23: Hoare triple {24368#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24369#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:21:58,114 INFO L290 TraceCheckUtils]: 24: Hoare triple {24369#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24370#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:21:58,114 INFO L290 TraceCheckUtils]: 25: Hoare triple {24370#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24371#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:21:58,115 INFO L290 TraceCheckUtils]: 26: Hoare triple {24371#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24372#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:21:58,115 INFO L290 TraceCheckUtils]: 27: Hoare triple {24372#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24373#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:21:58,116 INFO L290 TraceCheckUtils]: 28: Hoare triple {24373#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24374#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:21:58,116 INFO L290 TraceCheckUtils]: 29: Hoare triple {24374#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24375#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:21:58,117 INFO L290 TraceCheckUtils]: 30: Hoare triple {24375#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24376#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:21:58,117 INFO L290 TraceCheckUtils]: 31: Hoare triple {24376#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24377#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:21:58,118 INFO L290 TraceCheckUtils]: 32: Hoare triple {24377#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24378#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:21:58,118 INFO L290 TraceCheckUtils]: 33: Hoare triple {24378#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24379#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:21:58,119 INFO L290 TraceCheckUtils]: 34: Hoare triple {24379#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24380#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:21:58,119 INFO L290 TraceCheckUtils]: 35: Hoare triple {24380#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24381#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:21:58,119 INFO L290 TraceCheckUtils]: 36: Hoare triple {24381#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24382#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:21:58,120 INFO L290 TraceCheckUtils]: 37: Hoare triple {24382#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24383#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:21:58,120 INFO L290 TraceCheckUtils]: 38: Hoare triple {24383#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24384#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:21:58,121 INFO L290 TraceCheckUtils]: 39: Hoare triple {24384#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24385#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:21:58,121 INFO L290 TraceCheckUtils]: 40: Hoare triple {24385#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24386#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:21:58,122 INFO L290 TraceCheckUtils]: 41: Hoare triple {24386#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24387#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:21:58,122 INFO L290 TraceCheckUtils]: 42: Hoare triple {24387#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24388#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:21:58,123 INFO L290 TraceCheckUtils]: 43: Hoare triple {24388#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24389#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:21:58,123 INFO L290 TraceCheckUtils]: 44: Hoare triple {24389#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24390#(and (<= main_~z~0 37) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:21:58,124 INFO L290 TraceCheckUtils]: 45: Hoare triple {24390#(and (<= main_~z~0 37) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {24349#false} is VALID [2022-04-28 10:21:58,124 INFO L272 TraceCheckUtils]: 46: Hoare triple {24349#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {24348#true} is VALID [2022-04-28 10:21:58,124 INFO L290 TraceCheckUtils]: 47: Hoare triple {24348#true} ~cond := #in~cond; {24348#true} is VALID [2022-04-28 10:21:58,124 INFO L290 TraceCheckUtils]: 48: Hoare triple {24348#true} assume !(0 == ~cond); {24348#true} is VALID [2022-04-28 10:21:58,124 INFO L290 TraceCheckUtils]: 49: Hoare triple {24348#true} assume true; {24348#true} is VALID [2022-04-28 10:21:58,124 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {24348#true} {24349#false} #67#return; {24349#false} is VALID [2022-04-28 10:21:58,124 INFO L290 TraceCheckUtils]: 51: Hoare triple {24349#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {24349#false} is VALID [2022-04-28 10:21:58,124 INFO L290 TraceCheckUtils]: 52: Hoare triple {24349#false} assume !(~y~0 % 4294967296 < 268435455); {24349#false} is VALID [2022-04-28 10:21:58,124 INFO L272 TraceCheckUtils]: 53: Hoare triple {24349#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {24349#false} is VALID [2022-04-28 10:21:58,124 INFO L290 TraceCheckUtils]: 54: Hoare triple {24349#false} ~cond := #in~cond; {24349#false} is VALID [2022-04-28 10:21:58,124 INFO L290 TraceCheckUtils]: 55: Hoare triple {24349#false} assume 0 == ~cond; {24349#false} is VALID [2022-04-28 10:21:58,124 INFO L290 TraceCheckUtils]: 56: Hoare triple {24349#false} assume !false; {24349#false} is VALID [2022-04-28 10:21:58,125 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 3 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:21:58,125 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:21:58,125 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1538840693] [2022-04-28 10:21:58,125 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1538840693] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:21:58,125 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [172310812] [2022-04-28 10:21:58,125 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 10:21:58,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:21:58,125 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:21:58,126 INFO L229 MonitoredProcess]: Starting monitored process 39 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:21:58,127 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Waiting until timeout for monitored process [2022-04-28 10:21:58,176 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 10:21:58,176 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:21:58,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:21:58,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:21:58,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:21:58,424 INFO L272 TraceCheckUtils]: 0: Hoare triple {24348#true} call ULTIMATE.init(); {24348#true} is VALID [2022-04-28 10:21:58,424 INFO L290 TraceCheckUtils]: 1: Hoare triple {24348#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {24348#true} is VALID [2022-04-28 10:21:58,424 INFO L290 TraceCheckUtils]: 2: Hoare triple {24348#true} assume true; {24348#true} is VALID [2022-04-28 10:21:58,424 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24348#true} {24348#true} #63#return; {24348#true} is VALID [2022-04-28 10:21:58,424 INFO L272 TraceCheckUtils]: 4: Hoare triple {24348#true} call #t~ret7 := main(); {24348#true} is VALID [2022-04-28 10:21:58,425 INFO L290 TraceCheckUtils]: 5: Hoare triple {24348#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {24348#true} is VALID [2022-04-28 10:21:58,425 INFO L290 TraceCheckUtils]: 6: Hoare triple {24348#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,425 INFO L290 TraceCheckUtils]: 7: Hoare triple {24417#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {24421#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:21:58,426 INFO L290 TraceCheckUtils]: 8: Hoare triple {24421#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24425#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 10:21:58,426 INFO L290 TraceCheckUtils]: 9: Hoare triple {24425#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,426 INFO L290 TraceCheckUtils]: 10: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,427 INFO L290 TraceCheckUtils]: 11: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,427 INFO L290 TraceCheckUtils]: 12: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,427 INFO L290 TraceCheckUtils]: 13: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,427 INFO L290 TraceCheckUtils]: 14: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,428 INFO L290 TraceCheckUtils]: 15: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,428 INFO L290 TraceCheckUtils]: 16: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,428 INFO L290 TraceCheckUtils]: 17: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,429 INFO L290 TraceCheckUtils]: 18: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,429 INFO L290 TraceCheckUtils]: 19: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,429 INFO L290 TraceCheckUtils]: 20: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,429 INFO L290 TraceCheckUtils]: 21: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,430 INFO L290 TraceCheckUtils]: 22: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,430 INFO L290 TraceCheckUtils]: 23: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,430 INFO L290 TraceCheckUtils]: 24: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,431 INFO L290 TraceCheckUtils]: 25: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,431 INFO L290 TraceCheckUtils]: 26: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,431 INFO L290 TraceCheckUtils]: 27: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,431 INFO L290 TraceCheckUtils]: 28: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,432 INFO L290 TraceCheckUtils]: 29: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,432 INFO L290 TraceCheckUtils]: 30: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,432 INFO L290 TraceCheckUtils]: 31: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,433 INFO L290 TraceCheckUtils]: 32: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,433 INFO L290 TraceCheckUtils]: 33: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,433 INFO L290 TraceCheckUtils]: 34: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,433 INFO L290 TraceCheckUtils]: 35: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,434 INFO L290 TraceCheckUtils]: 36: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,434 INFO L290 TraceCheckUtils]: 37: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,434 INFO L290 TraceCheckUtils]: 38: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,435 INFO L290 TraceCheckUtils]: 39: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,435 INFO L290 TraceCheckUtils]: 40: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,435 INFO L290 TraceCheckUtils]: 41: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,435 INFO L290 TraceCheckUtils]: 42: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,436 INFO L290 TraceCheckUtils]: 43: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,436 INFO L290 TraceCheckUtils]: 44: Hoare triple {24417#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,436 INFO L290 TraceCheckUtils]: 45: Hoare triple {24417#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,436 INFO L272 TraceCheckUtils]: 46: Hoare triple {24417#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {24348#true} is VALID [2022-04-28 10:21:58,437 INFO L290 TraceCheckUtils]: 47: Hoare triple {24348#true} ~cond := #in~cond; {24348#true} is VALID [2022-04-28 10:21:58,437 INFO L290 TraceCheckUtils]: 48: Hoare triple {24348#true} assume !(0 == ~cond); {24348#true} is VALID [2022-04-28 10:21:58,437 INFO L290 TraceCheckUtils]: 49: Hoare triple {24348#true} assume true; {24348#true} is VALID [2022-04-28 10:21:58,437 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {24348#true} {24417#(= main_~y~0 0)} #67#return; {24417#(= main_~y~0 0)} is VALID [2022-04-28 10:21:58,437 INFO L290 TraceCheckUtils]: 51: Hoare triple {24417#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {24555#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:21:58,438 INFO L290 TraceCheckUtils]: 52: Hoare triple {24555#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {24349#false} is VALID [2022-04-28 10:21:58,438 INFO L272 TraceCheckUtils]: 53: Hoare triple {24349#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {24349#false} is VALID [2022-04-28 10:21:58,438 INFO L290 TraceCheckUtils]: 54: Hoare triple {24349#false} ~cond := #in~cond; {24349#false} is VALID [2022-04-28 10:21:58,438 INFO L290 TraceCheckUtils]: 55: Hoare triple {24349#false} assume 0 == ~cond; {24349#false} is VALID [2022-04-28 10:21:58,438 INFO L290 TraceCheckUtils]: 56: Hoare triple {24349#false} assume !false; {24349#false} is VALID [2022-04-28 10:21:58,438 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 2 proven. 74 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-04-28 10:21:58,438 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:21:58,766 INFO L290 TraceCheckUtils]: 56: Hoare triple {24349#false} assume !false; {24349#false} is VALID [2022-04-28 10:21:58,766 INFO L290 TraceCheckUtils]: 55: Hoare triple {24349#false} assume 0 == ~cond; {24349#false} is VALID [2022-04-28 10:21:58,766 INFO L290 TraceCheckUtils]: 54: Hoare triple {24349#false} ~cond := #in~cond; {24349#false} is VALID [2022-04-28 10:21:58,766 INFO L272 TraceCheckUtils]: 53: Hoare triple {24349#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {24349#false} is VALID [2022-04-28 10:21:58,767 INFO L290 TraceCheckUtils]: 52: Hoare triple {24583#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {24349#false} is VALID [2022-04-28 10:21:58,768 INFO L290 TraceCheckUtils]: 51: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {24583#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,768 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {24348#true} {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,768 INFO L290 TraceCheckUtils]: 49: Hoare triple {24348#true} assume true; {24348#true} is VALID [2022-04-28 10:21:58,768 INFO L290 TraceCheckUtils]: 48: Hoare triple {24348#true} assume !(0 == ~cond); {24348#true} is VALID [2022-04-28 10:21:58,768 INFO L290 TraceCheckUtils]: 47: Hoare triple {24348#true} ~cond := #in~cond; {24348#true} is VALID [2022-04-28 10:21:58,768 INFO L272 TraceCheckUtils]: 46: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {24348#true} is VALID [2022-04-28 10:21:58,769 INFO L290 TraceCheckUtils]: 45: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,769 INFO L290 TraceCheckUtils]: 44: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,769 INFO L290 TraceCheckUtils]: 43: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,769 INFO L290 TraceCheckUtils]: 42: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,770 INFO L290 TraceCheckUtils]: 41: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,770 INFO L290 TraceCheckUtils]: 40: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,770 INFO L290 TraceCheckUtils]: 39: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,771 INFO L290 TraceCheckUtils]: 38: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,771 INFO L290 TraceCheckUtils]: 37: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,771 INFO L290 TraceCheckUtils]: 36: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,771 INFO L290 TraceCheckUtils]: 35: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,772 INFO L290 TraceCheckUtils]: 34: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,772 INFO L290 TraceCheckUtils]: 33: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,772 INFO L290 TraceCheckUtils]: 32: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,773 INFO L290 TraceCheckUtils]: 31: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,773 INFO L290 TraceCheckUtils]: 30: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,773 INFO L290 TraceCheckUtils]: 29: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,773 INFO L290 TraceCheckUtils]: 28: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,774 INFO L290 TraceCheckUtils]: 27: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,774 INFO L290 TraceCheckUtils]: 26: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,774 INFO L290 TraceCheckUtils]: 25: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,779 INFO L290 TraceCheckUtils]: 24: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,779 INFO L290 TraceCheckUtils]: 23: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,780 INFO L290 TraceCheckUtils]: 22: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,780 INFO L290 TraceCheckUtils]: 21: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,780 INFO L290 TraceCheckUtils]: 20: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,780 INFO L290 TraceCheckUtils]: 19: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,781 INFO L290 TraceCheckUtils]: 18: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,781 INFO L290 TraceCheckUtils]: 17: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,781 INFO L290 TraceCheckUtils]: 16: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,782 INFO L290 TraceCheckUtils]: 15: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,782 INFO L290 TraceCheckUtils]: 14: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,782 INFO L290 TraceCheckUtils]: 13: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,783 INFO L290 TraceCheckUtils]: 12: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,783 INFO L290 TraceCheckUtils]: 11: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,783 INFO L290 TraceCheckUtils]: 10: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,784 INFO L290 TraceCheckUtils]: 9: Hoare triple {24714#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,785 INFO L290 TraceCheckUtils]: 8: Hoare triple {24718#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {24714#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:21:58,785 INFO L290 TraceCheckUtils]: 7: Hoare triple {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {24718#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:21:58,785 INFO L290 TraceCheckUtils]: 6: Hoare triple {24348#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {24587#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:21:58,785 INFO L290 TraceCheckUtils]: 5: Hoare triple {24348#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {24348#true} is VALID [2022-04-28 10:21:58,785 INFO L272 TraceCheckUtils]: 4: Hoare triple {24348#true} call #t~ret7 := main(); {24348#true} is VALID [2022-04-28 10:21:58,786 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24348#true} {24348#true} #63#return; {24348#true} is VALID [2022-04-28 10:21:58,786 INFO L290 TraceCheckUtils]: 2: Hoare triple {24348#true} assume true; {24348#true} is VALID [2022-04-28 10:21:58,786 INFO L290 TraceCheckUtils]: 1: Hoare triple {24348#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {24348#true} is VALID [2022-04-28 10:21:58,786 INFO L272 TraceCheckUtils]: 0: Hoare triple {24348#true} call ULTIMATE.init(); {24348#true} is VALID [2022-04-28 10:21:58,786 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 74 proven. 2 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-04-28 10:21:58,786 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [172310812] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:21:58,786 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:21:58,786 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 6, 6] total 49 [2022-04-28 10:21:58,786 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:21:58,786 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [337760396] [2022-04-28 10:21:58,787 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [337760396] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:21:58,787 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:21:58,787 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2022-04-28 10:21:58,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1880553805] [2022-04-28 10:21:58,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:21:58,787 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 40 states have internal predecessors, (51), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 57 [2022-04-28 10:21:58,787 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:21:58,787 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 41 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 40 states have internal predecessors, (51), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:21:58,820 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:21:58,820 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-04-28 10:21:58,820 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:21:58,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-04-28 10:21:58,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=2196, Unknown=0, NotChecked=0, Total=2352 [2022-04-28 10:21:58,821 INFO L87 Difference]: Start difference. First operand 63 states and 66 transitions. Second operand has 41 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 40 states have internal predecessors, (51), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:01,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:22:01,992 INFO L93 Difference]: Finished difference Result 121 states and 128 transitions. [2022-04-28 10:22:01,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-04-28 10:22:01,993 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 40 states have internal predecessors, (51), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 57 [2022-04-28 10:22:01,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:22:01,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 40 states have internal predecessors, (51), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:01,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 83 transitions. [2022-04-28 10:22:01,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 40 states have internal predecessors, (51), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:01,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 83 transitions. [2022-04-28 10:22:01,994 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 41 states and 83 transitions. [2022-04-28 10:22:02,052 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:22:02,053 INFO L225 Difference]: With dead ends: 121 [2022-04-28 10:22:02,053 INFO L226 Difference]: Without dead ends: 65 [2022-04-28 10:22:02,054 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 809 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=382, Invalid=7100, Unknown=0, NotChecked=0, Total=7482 [2022-04-28 10:22:02,054 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 1693 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 1775 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 1693 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-04-28 10:22:02,054 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 93 Invalid, 1775 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 1693 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-04-28 10:22:02,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2022-04-28 10:22:02,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 64. [2022-04-28 10:22:02,136 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:22:02,136 INFO L82 GeneralOperation]: Start isEquivalent. First operand 65 states. Second operand has 64 states, 55 states have (on average 1.0727272727272728) internal successors, (59), 56 states have internal predecessors, (59), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:02,136 INFO L74 IsIncluded]: Start isIncluded. First operand 65 states. Second operand has 64 states, 55 states have (on average 1.0727272727272728) internal successors, (59), 56 states have internal predecessors, (59), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:02,136 INFO L87 Difference]: Start difference. First operand 65 states. Second operand has 64 states, 55 states have (on average 1.0727272727272728) internal successors, (59), 56 states have internal predecessors, (59), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:02,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:22:02,137 INFO L93 Difference]: Finished difference Result 65 states and 68 transitions. [2022-04-28 10:22:02,137 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2022-04-28 10:22:02,137 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:22:02,137 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:22:02,138 INFO L74 IsIncluded]: Start isIncluded. First operand has 64 states, 55 states have (on average 1.0727272727272728) internal successors, (59), 56 states have internal predecessors, (59), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 65 states. [2022-04-28 10:22:02,138 INFO L87 Difference]: Start difference. First operand has 64 states, 55 states have (on average 1.0727272727272728) internal successors, (59), 56 states have internal predecessors, (59), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 65 states. [2022-04-28 10:22:02,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:22:02,138 INFO L93 Difference]: Finished difference Result 65 states and 68 transitions. [2022-04-28 10:22:02,138 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2022-04-28 10:22:02,138 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:22:02,138 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:22:02,138 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:22:02,139 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:22:02,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 55 states have (on average 1.0727272727272728) internal successors, (59), 56 states have internal predecessors, (59), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:02,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 67 transitions. [2022-04-28 10:22:02,139 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 67 transitions. Word has length 57 [2022-04-28 10:22:02,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:22:02,139 INFO L495 AbstractCegarLoop]: Abstraction has 64 states and 67 transitions. [2022-04-28 10:22:02,140 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 40 states have internal predecessors, (51), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:02,140 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 64 states and 67 transitions. [2022-04-28 10:22:02,239 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:22:02,239 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 67 transitions. [2022-04-28 10:22:02,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-04-28 10:22:02,239 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:22:02,239 INFO L195 NwaCegarLoop]: trace histogram [38, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:22:02,256 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Ended with exit code 0 [2022-04-28 10:22:02,451 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 39 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable41 [2022-04-28 10:22:02,451 INFO L420 AbstractCegarLoop]: === Iteration 43 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:22:02,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:22:02,452 INFO L85 PathProgramCache]: Analyzing trace with hash -216933342, now seen corresponding path program 65 times [2022-04-28 10:22:02,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:22:02,452 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2101908859] [2022-04-28 10:22:02,462 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:22:02,686 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:22:02,686 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:22:02,687 INFO L85 PathProgramCache]: Analyzing trace with hash -216933342, now seen corresponding path program 66 times [2022-04-28 10:22:02,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:22:02,687 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1646023144] [2022-04-28 10:22:02,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:22:02,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:22:02,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:03,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:22:03,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:03,497 INFO L290 TraceCheckUtils]: 0: Hoare triple {25370#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {25322#true} is VALID [2022-04-28 10:22:03,497 INFO L290 TraceCheckUtils]: 1: Hoare triple {25322#true} assume true; {25322#true} is VALID [2022-04-28 10:22:03,497 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25322#true} {25322#true} #63#return; {25322#true} is VALID [2022-04-28 10:22:03,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-04-28 10:22:03,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:03,503 INFO L290 TraceCheckUtils]: 0: Hoare triple {25322#true} ~cond := #in~cond; {25322#true} is VALID [2022-04-28 10:22:03,503 INFO L290 TraceCheckUtils]: 1: Hoare triple {25322#true} assume !(0 == ~cond); {25322#true} is VALID [2022-04-28 10:22:03,503 INFO L290 TraceCheckUtils]: 2: Hoare triple {25322#true} assume true; {25322#true} is VALID [2022-04-28 10:22:03,504 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25322#true} {25323#false} #67#return; {25323#false} is VALID [2022-04-28 10:22:03,504 INFO L272 TraceCheckUtils]: 0: Hoare triple {25322#true} call ULTIMATE.init(); {25370#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:22:03,504 INFO L290 TraceCheckUtils]: 1: Hoare triple {25370#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {25322#true} is VALID [2022-04-28 10:22:03,504 INFO L290 TraceCheckUtils]: 2: Hoare triple {25322#true} assume true; {25322#true} is VALID [2022-04-28 10:22:03,504 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25322#true} {25322#true} #63#return; {25322#true} is VALID [2022-04-28 10:22:03,504 INFO L272 TraceCheckUtils]: 4: Hoare triple {25322#true} call #t~ret7 := main(); {25322#true} is VALID [2022-04-28 10:22:03,504 INFO L290 TraceCheckUtils]: 5: Hoare triple {25322#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {25322#true} is VALID [2022-04-28 10:22:03,504 INFO L290 TraceCheckUtils]: 6: Hoare triple {25322#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {25322#true} is VALID [2022-04-28 10:22:03,505 INFO L290 TraceCheckUtils]: 7: Hoare triple {25322#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {25327#(= main_~z~0 0)} is VALID [2022-04-28 10:22:03,505 INFO L290 TraceCheckUtils]: 8: Hoare triple {25327#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25328#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:22:03,506 INFO L290 TraceCheckUtils]: 9: Hoare triple {25328#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25329#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:22:03,506 INFO L290 TraceCheckUtils]: 10: Hoare triple {25329#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25330#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:22:03,506 INFO L290 TraceCheckUtils]: 11: Hoare triple {25330#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25331#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:22:03,507 INFO L290 TraceCheckUtils]: 12: Hoare triple {25331#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25332#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:22:03,507 INFO L290 TraceCheckUtils]: 13: Hoare triple {25332#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25333#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:22:03,508 INFO L290 TraceCheckUtils]: 14: Hoare triple {25333#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25334#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:22:03,508 INFO L290 TraceCheckUtils]: 15: Hoare triple {25334#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25335#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:22:03,509 INFO L290 TraceCheckUtils]: 16: Hoare triple {25335#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25336#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:22:03,509 INFO L290 TraceCheckUtils]: 17: Hoare triple {25336#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25337#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:22:03,510 INFO L290 TraceCheckUtils]: 18: Hoare triple {25337#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25338#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:22:03,510 INFO L290 TraceCheckUtils]: 19: Hoare triple {25338#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25339#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:22:03,511 INFO L290 TraceCheckUtils]: 20: Hoare triple {25339#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25340#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:22:03,511 INFO L290 TraceCheckUtils]: 21: Hoare triple {25340#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25341#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:22:03,511 INFO L290 TraceCheckUtils]: 22: Hoare triple {25341#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25342#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:22:03,512 INFO L290 TraceCheckUtils]: 23: Hoare triple {25342#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25343#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:22:03,512 INFO L290 TraceCheckUtils]: 24: Hoare triple {25343#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25344#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:22:03,513 INFO L290 TraceCheckUtils]: 25: Hoare triple {25344#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25345#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:22:03,513 INFO L290 TraceCheckUtils]: 26: Hoare triple {25345#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25346#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:22:03,514 INFO L290 TraceCheckUtils]: 27: Hoare triple {25346#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25347#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:22:03,514 INFO L290 TraceCheckUtils]: 28: Hoare triple {25347#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25348#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:22:03,515 INFO L290 TraceCheckUtils]: 29: Hoare triple {25348#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25349#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:22:03,515 INFO L290 TraceCheckUtils]: 30: Hoare triple {25349#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25350#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:22:03,516 INFO L290 TraceCheckUtils]: 31: Hoare triple {25350#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25351#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:22:03,516 INFO L290 TraceCheckUtils]: 32: Hoare triple {25351#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25352#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:22:03,517 INFO L290 TraceCheckUtils]: 33: Hoare triple {25352#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25353#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:22:03,517 INFO L290 TraceCheckUtils]: 34: Hoare triple {25353#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25354#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:22:03,517 INFO L290 TraceCheckUtils]: 35: Hoare triple {25354#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25355#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:22:03,518 INFO L290 TraceCheckUtils]: 36: Hoare triple {25355#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25356#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:22:03,518 INFO L290 TraceCheckUtils]: 37: Hoare triple {25356#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25357#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:22:03,519 INFO L290 TraceCheckUtils]: 38: Hoare triple {25357#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25358#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:22:03,519 INFO L290 TraceCheckUtils]: 39: Hoare triple {25358#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25359#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:22:03,520 INFO L290 TraceCheckUtils]: 40: Hoare triple {25359#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25360#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:22:03,520 INFO L290 TraceCheckUtils]: 41: Hoare triple {25360#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25361#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:22:03,521 INFO L290 TraceCheckUtils]: 42: Hoare triple {25361#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25362#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:22:03,521 INFO L290 TraceCheckUtils]: 43: Hoare triple {25362#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25363#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:22:03,522 INFO L290 TraceCheckUtils]: 44: Hoare triple {25363#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25364#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:22:03,522 INFO L290 TraceCheckUtils]: 45: Hoare triple {25364#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25365#(and (<= main_~z~0 38) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:22:03,523 INFO L290 TraceCheckUtils]: 46: Hoare triple {25365#(and (<= main_~z~0 38) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {25323#false} is VALID [2022-04-28 10:22:03,523 INFO L272 TraceCheckUtils]: 47: Hoare triple {25323#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {25322#true} is VALID [2022-04-28 10:22:03,523 INFO L290 TraceCheckUtils]: 48: Hoare triple {25322#true} ~cond := #in~cond; {25322#true} is VALID [2022-04-28 10:22:03,523 INFO L290 TraceCheckUtils]: 49: Hoare triple {25322#true} assume !(0 == ~cond); {25322#true} is VALID [2022-04-28 10:22:03,523 INFO L290 TraceCheckUtils]: 50: Hoare triple {25322#true} assume true; {25322#true} is VALID [2022-04-28 10:22:03,523 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {25322#true} {25323#false} #67#return; {25323#false} is VALID [2022-04-28 10:22:03,523 INFO L290 TraceCheckUtils]: 52: Hoare triple {25323#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {25323#false} is VALID [2022-04-28 10:22:03,523 INFO L290 TraceCheckUtils]: 53: Hoare triple {25323#false} assume !(~y~0 % 4294967296 < 268435455); {25323#false} is VALID [2022-04-28 10:22:03,523 INFO L272 TraceCheckUtils]: 54: Hoare triple {25323#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {25323#false} is VALID [2022-04-28 10:22:03,523 INFO L290 TraceCheckUtils]: 55: Hoare triple {25323#false} ~cond := #in~cond; {25323#false} is VALID [2022-04-28 10:22:03,523 INFO L290 TraceCheckUtils]: 56: Hoare triple {25323#false} assume 0 == ~cond; {25323#false} is VALID [2022-04-28 10:22:03,523 INFO L290 TraceCheckUtils]: 57: Hoare triple {25323#false} assume !false; {25323#false} is VALID [2022-04-28 10:22:03,524 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 3 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:22:03,524 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:22:03,524 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1646023144] [2022-04-28 10:22:03,524 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1646023144] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:22:03,524 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [362567550] [2022-04-28 10:22:03,524 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 10:22:03,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:22:03,524 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:22:03,525 INFO L229 MonitoredProcess]: Starting monitored process 40 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:22:03,525 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Waiting until timeout for monitored process [2022-04-28 10:22:03,578 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 10:22:03,578 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:22:03,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:22:03,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:03,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:22:03,809 INFO L272 TraceCheckUtils]: 0: Hoare triple {25322#true} call ULTIMATE.init(); {25322#true} is VALID [2022-04-28 10:22:03,809 INFO L290 TraceCheckUtils]: 1: Hoare triple {25322#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {25322#true} is VALID [2022-04-28 10:22:03,809 INFO L290 TraceCheckUtils]: 2: Hoare triple {25322#true} assume true; {25322#true} is VALID [2022-04-28 10:22:03,809 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25322#true} {25322#true} #63#return; {25322#true} is VALID [2022-04-28 10:22:03,809 INFO L272 TraceCheckUtils]: 4: Hoare triple {25322#true} call #t~ret7 := main(); {25322#true} is VALID [2022-04-28 10:22:03,809 INFO L290 TraceCheckUtils]: 5: Hoare triple {25322#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {25322#true} is VALID [2022-04-28 10:22:03,810 INFO L290 TraceCheckUtils]: 6: Hoare triple {25322#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,810 INFO L290 TraceCheckUtils]: 7: Hoare triple {25392#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,810 INFO L290 TraceCheckUtils]: 8: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,811 INFO L290 TraceCheckUtils]: 9: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,811 INFO L290 TraceCheckUtils]: 10: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,811 INFO L290 TraceCheckUtils]: 11: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,811 INFO L290 TraceCheckUtils]: 12: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,812 INFO L290 TraceCheckUtils]: 13: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,812 INFO L290 TraceCheckUtils]: 14: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,812 INFO L290 TraceCheckUtils]: 15: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,812 INFO L290 TraceCheckUtils]: 16: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,813 INFO L290 TraceCheckUtils]: 17: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,813 INFO L290 TraceCheckUtils]: 18: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,813 INFO L290 TraceCheckUtils]: 19: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,813 INFO L290 TraceCheckUtils]: 20: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,814 INFO L290 TraceCheckUtils]: 21: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,814 INFO L290 TraceCheckUtils]: 22: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,814 INFO L290 TraceCheckUtils]: 23: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,814 INFO L290 TraceCheckUtils]: 24: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,815 INFO L290 TraceCheckUtils]: 25: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,815 INFO L290 TraceCheckUtils]: 26: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,815 INFO L290 TraceCheckUtils]: 27: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,816 INFO L290 TraceCheckUtils]: 28: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,816 INFO L290 TraceCheckUtils]: 29: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,816 INFO L290 TraceCheckUtils]: 30: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,816 INFO L290 TraceCheckUtils]: 31: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,817 INFO L290 TraceCheckUtils]: 32: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,817 INFO L290 TraceCheckUtils]: 33: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,817 INFO L290 TraceCheckUtils]: 34: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,817 INFO L290 TraceCheckUtils]: 35: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,818 INFO L290 TraceCheckUtils]: 36: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,818 INFO L290 TraceCheckUtils]: 37: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,818 INFO L290 TraceCheckUtils]: 38: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,818 INFO L290 TraceCheckUtils]: 39: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,819 INFO L290 TraceCheckUtils]: 40: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,819 INFO L290 TraceCheckUtils]: 41: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,819 INFO L290 TraceCheckUtils]: 42: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,819 INFO L290 TraceCheckUtils]: 43: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,820 INFO L290 TraceCheckUtils]: 44: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,820 INFO L290 TraceCheckUtils]: 45: Hoare triple {25392#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,820 INFO L290 TraceCheckUtils]: 46: Hoare triple {25392#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,820 INFO L272 TraceCheckUtils]: 47: Hoare triple {25392#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {25322#true} is VALID [2022-04-28 10:22:03,820 INFO L290 TraceCheckUtils]: 48: Hoare triple {25322#true} ~cond := #in~cond; {25322#true} is VALID [2022-04-28 10:22:03,821 INFO L290 TraceCheckUtils]: 49: Hoare triple {25322#true} assume !(0 == ~cond); {25322#true} is VALID [2022-04-28 10:22:03,821 INFO L290 TraceCheckUtils]: 50: Hoare triple {25322#true} assume true; {25322#true} is VALID [2022-04-28 10:22:03,821 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {25322#true} {25392#(= main_~y~0 0)} #67#return; {25392#(= main_~y~0 0)} is VALID [2022-04-28 10:22:03,821 INFO L290 TraceCheckUtils]: 52: Hoare triple {25392#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {25531#(= main_~y~0 1)} is VALID [2022-04-28 10:22:03,822 INFO L290 TraceCheckUtils]: 53: Hoare triple {25531#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {25531#(= main_~y~0 1)} is VALID [2022-04-28 10:22:03,822 INFO L272 TraceCheckUtils]: 54: Hoare triple {25531#(= main_~y~0 1)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {25538#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-28 10:22:03,822 INFO L290 TraceCheckUtils]: 55: Hoare triple {25538#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {25542#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-28 10:22:03,823 INFO L290 TraceCheckUtils]: 56: Hoare triple {25542#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {25323#false} is VALID [2022-04-28 10:22:03,823 INFO L290 TraceCheckUtils]: 57: Hoare triple {25323#false} assume !false; {25323#false} is VALID [2022-04-28 10:22:03,823 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2022-04-28 10:22:03,823 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:22:04,080 INFO L290 TraceCheckUtils]: 57: Hoare triple {25323#false} assume !false; {25323#false} is VALID [2022-04-28 10:22:04,080 INFO L290 TraceCheckUtils]: 56: Hoare triple {25552#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {25323#false} is VALID [2022-04-28 10:22:04,080 INFO L290 TraceCheckUtils]: 55: Hoare triple {25556#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {25552#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 10:22:04,081 INFO L272 TraceCheckUtils]: 54: Hoare triple {25560#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {25556#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 10:22:04,081 INFO L290 TraceCheckUtils]: 53: Hoare triple {25560#(not (= (mod main_~y~0 2) 0))} assume !(~y~0 % 4294967296 < 268435455); {25560#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:22:04,082 INFO L290 TraceCheckUtils]: 52: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {25560#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:22:04,082 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {25322#true} {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} #67#return; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,082 INFO L290 TraceCheckUtils]: 50: Hoare triple {25322#true} assume true; {25322#true} is VALID [2022-04-28 10:22:04,082 INFO L290 TraceCheckUtils]: 49: Hoare triple {25322#true} assume !(0 == ~cond); {25322#true} is VALID [2022-04-28 10:22:04,082 INFO L290 TraceCheckUtils]: 48: Hoare triple {25322#true} ~cond := #in~cond; {25322#true} is VALID [2022-04-28 10:22:04,082 INFO L272 TraceCheckUtils]: 47: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {25322#true} is VALID [2022-04-28 10:22:04,083 INFO L290 TraceCheckUtils]: 46: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !(~z~0 % 4294967296 < 268435455); {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,083 INFO L290 TraceCheckUtils]: 45: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,083 INFO L290 TraceCheckUtils]: 44: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,083 INFO L290 TraceCheckUtils]: 43: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,084 INFO L290 TraceCheckUtils]: 42: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,084 INFO L290 TraceCheckUtils]: 41: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,084 INFO L290 TraceCheckUtils]: 40: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,085 INFO L290 TraceCheckUtils]: 39: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,085 INFO L290 TraceCheckUtils]: 38: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,085 INFO L290 TraceCheckUtils]: 37: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,085 INFO L290 TraceCheckUtils]: 36: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,086 INFO L290 TraceCheckUtils]: 35: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,086 INFO L290 TraceCheckUtils]: 34: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,086 INFO L290 TraceCheckUtils]: 33: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,086 INFO L290 TraceCheckUtils]: 32: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,087 INFO L290 TraceCheckUtils]: 31: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,087 INFO L290 TraceCheckUtils]: 30: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,087 INFO L290 TraceCheckUtils]: 29: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,088 INFO L290 TraceCheckUtils]: 28: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,088 INFO L290 TraceCheckUtils]: 27: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,095 INFO L290 TraceCheckUtils]: 26: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,095 INFO L290 TraceCheckUtils]: 25: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,096 INFO L290 TraceCheckUtils]: 24: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,096 INFO L290 TraceCheckUtils]: 23: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,096 INFO L290 TraceCheckUtils]: 22: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,096 INFO L290 TraceCheckUtils]: 21: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,097 INFO L290 TraceCheckUtils]: 20: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,097 INFO L290 TraceCheckUtils]: 19: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,097 INFO L290 TraceCheckUtils]: 18: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,098 INFO L290 TraceCheckUtils]: 17: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,098 INFO L290 TraceCheckUtils]: 16: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,098 INFO L290 TraceCheckUtils]: 15: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,098 INFO L290 TraceCheckUtils]: 14: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,099 INFO L290 TraceCheckUtils]: 13: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,099 INFO L290 TraceCheckUtils]: 12: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,099 INFO L290 TraceCheckUtils]: 11: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,099 INFO L290 TraceCheckUtils]: 10: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,100 INFO L290 TraceCheckUtils]: 9: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,100 INFO L290 TraceCheckUtils]: 8: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,100 INFO L290 TraceCheckUtils]: 7: Hoare triple {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,101 INFO L290 TraceCheckUtils]: 6: Hoare triple {25322#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {25567#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:04,101 INFO L290 TraceCheckUtils]: 5: Hoare triple {25322#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {25322#true} is VALID [2022-04-28 10:22:04,101 INFO L272 TraceCheckUtils]: 4: Hoare triple {25322#true} call #t~ret7 := main(); {25322#true} is VALID [2022-04-28 10:22:04,101 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25322#true} {25322#true} #63#return; {25322#true} is VALID [2022-04-28 10:22:04,101 INFO L290 TraceCheckUtils]: 2: Hoare triple {25322#true} assume true; {25322#true} is VALID [2022-04-28 10:22:04,101 INFO L290 TraceCheckUtils]: 1: Hoare triple {25322#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {25322#true} is VALID [2022-04-28 10:22:04,101 INFO L272 TraceCheckUtils]: 0: Hoare triple {25322#true} call ULTIMATE.init(); {25322#true} is VALID [2022-04-28 10:22:04,101 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2022-04-28 10:22:04,101 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [362567550] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:22:04,102 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:22:04,102 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 6, 6] total 50 [2022-04-28 10:22:04,102 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:22:04,102 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2101908859] [2022-04-28 10:22:04,102 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2101908859] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:22:04,102 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:22:04,102 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2022-04-28 10:22:04,102 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1598941191] [2022-04-28 10:22:04,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:22:04,102 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 41 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 58 [2022-04-28 10:22:04,103 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:22:04,103 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 42 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 41 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:04,132 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:22:04,132 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2022-04-28 10:22:04,132 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:22:04,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2022-04-28 10:22:04,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=2311, Unknown=0, NotChecked=0, Total=2450 [2022-04-28 10:22:04,133 INFO L87 Difference]: Start difference. First operand 64 states and 67 transitions. Second operand has 42 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 41 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:07,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:22:07,298 INFO L93 Difference]: Finished difference Result 123 states and 130 transitions. [2022-04-28 10:22:07,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-04-28 10:22:07,298 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 41 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 58 [2022-04-28 10:22:07,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:22:07,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 41 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:07,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 84 transitions. [2022-04-28 10:22:07,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 41 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:07,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 84 transitions. [2022-04-28 10:22:07,300 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 42 states and 84 transitions. [2022-04-28 10:22:07,361 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:22:07,361 INFO L225 Difference]: With dead ends: 123 [2022-04-28 10:22:07,361 INFO L226 Difference]: Without dead ends: 66 [2022-04-28 10:22:07,362 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 756 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=371, Invalid=7461, Unknown=0, NotChecked=0, Total=7832 [2022-04-28 10:22:07,364 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 1636 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 48 SdHoareTripleChecker+Invalid, 1720 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 1636 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-04-28 10:22:07,364 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 48 Invalid, 1720 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 1636 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-04-28 10:22:07,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2022-04-28 10:22:07,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 65. [2022-04-28 10:22:07,447 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:22:07,447 INFO L82 GeneralOperation]: Start isEquivalent. First operand 66 states. Second operand has 65 states, 56 states have (on average 1.0714285714285714) internal successors, (60), 57 states have internal predecessors, (60), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:07,447 INFO L74 IsIncluded]: Start isIncluded. First operand 66 states. Second operand has 65 states, 56 states have (on average 1.0714285714285714) internal successors, (60), 57 states have internal predecessors, (60), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:07,447 INFO L87 Difference]: Start difference. First operand 66 states. Second operand has 65 states, 56 states have (on average 1.0714285714285714) internal successors, (60), 57 states have internal predecessors, (60), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:07,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:22:07,448 INFO L93 Difference]: Finished difference Result 66 states and 69 transitions. [2022-04-28 10:22:07,448 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 69 transitions. [2022-04-28 10:22:07,448 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:22:07,448 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:22:07,448 INFO L74 IsIncluded]: Start isIncluded. First operand has 65 states, 56 states have (on average 1.0714285714285714) internal successors, (60), 57 states have internal predecessors, (60), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 66 states. [2022-04-28 10:22:07,448 INFO L87 Difference]: Start difference. First operand has 65 states, 56 states have (on average 1.0714285714285714) internal successors, (60), 57 states have internal predecessors, (60), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 66 states. [2022-04-28 10:22:07,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:22:07,449 INFO L93 Difference]: Finished difference Result 66 states and 69 transitions. [2022-04-28 10:22:07,449 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 69 transitions. [2022-04-28 10:22:07,449 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:22:07,449 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:22:07,449 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:22:07,449 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:22:07,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 56 states have (on average 1.0714285714285714) internal successors, (60), 57 states have internal predecessors, (60), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:07,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 68 transitions. [2022-04-28 10:22:07,450 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 68 transitions. Word has length 58 [2022-04-28 10:22:07,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:22:07,450 INFO L495 AbstractCegarLoop]: Abstraction has 65 states and 68 transitions. [2022-04-28 10:22:07,450 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 41 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:07,450 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 65 states and 68 transitions. [2022-04-28 10:22:07,574 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:22:07,574 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2022-04-28 10:22:07,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-04-28 10:22:07,574 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:22:07,574 INFO L195 NwaCegarLoop]: trace histogram [39, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:22:07,594 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Ended with exit code 0 [2022-04-28 10:22:07,775 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 40 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable42 [2022-04-28 10:22:07,775 INFO L420 AbstractCegarLoop]: === Iteration 44 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:22:07,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:22:07,775 INFO L85 PathProgramCache]: Analyzing trace with hash -1477683710, now seen corresponding path program 67 times [2022-04-28 10:22:07,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:22:07,775 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [636670185] [2022-04-28 10:22:07,785 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:22:08,026 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:22:08,026 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:22:08,026 INFO L85 PathProgramCache]: Analyzing trace with hash -1477683710, now seen corresponding path program 68 times [2022-04-28 10:22:08,026 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:22:08,026 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014899503] [2022-04-28 10:22:08,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:22:08,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:22:08,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:08,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:22:08,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:08,970 INFO L290 TraceCheckUtils]: 0: Hoare triple {26362#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {26313#true} is VALID [2022-04-28 10:22:08,970 INFO L290 TraceCheckUtils]: 1: Hoare triple {26313#true} assume true; {26313#true} is VALID [2022-04-28 10:22:08,970 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {26313#true} {26313#true} #63#return; {26313#true} is VALID [2022-04-28 10:22:08,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-04-28 10:22:08,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:08,972 INFO L290 TraceCheckUtils]: 0: Hoare triple {26313#true} ~cond := #in~cond; {26313#true} is VALID [2022-04-28 10:22:08,972 INFO L290 TraceCheckUtils]: 1: Hoare triple {26313#true} assume !(0 == ~cond); {26313#true} is VALID [2022-04-28 10:22:08,972 INFO L290 TraceCheckUtils]: 2: Hoare triple {26313#true} assume true; {26313#true} is VALID [2022-04-28 10:22:08,973 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26313#true} {26314#false} #67#return; {26314#false} is VALID [2022-04-28 10:22:08,973 INFO L272 TraceCheckUtils]: 0: Hoare triple {26313#true} call ULTIMATE.init(); {26362#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:22:08,973 INFO L290 TraceCheckUtils]: 1: Hoare triple {26362#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {26313#true} is VALID [2022-04-28 10:22:08,973 INFO L290 TraceCheckUtils]: 2: Hoare triple {26313#true} assume true; {26313#true} is VALID [2022-04-28 10:22:08,973 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26313#true} {26313#true} #63#return; {26313#true} is VALID [2022-04-28 10:22:08,973 INFO L272 TraceCheckUtils]: 4: Hoare triple {26313#true} call #t~ret7 := main(); {26313#true} is VALID [2022-04-28 10:22:08,973 INFO L290 TraceCheckUtils]: 5: Hoare triple {26313#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {26313#true} is VALID [2022-04-28 10:22:08,974 INFO L290 TraceCheckUtils]: 6: Hoare triple {26313#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {26313#true} is VALID [2022-04-28 10:22:08,974 INFO L290 TraceCheckUtils]: 7: Hoare triple {26313#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {26318#(= main_~z~0 0)} is VALID [2022-04-28 10:22:08,974 INFO L290 TraceCheckUtils]: 8: Hoare triple {26318#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26319#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:22:08,975 INFO L290 TraceCheckUtils]: 9: Hoare triple {26319#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26320#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:22:08,976 INFO L290 TraceCheckUtils]: 10: Hoare triple {26320#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26321#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:22:08,976 INFO L290 TraceCheckUtils]: 11: Hoare triple {26321#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26322#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:22:08,977 INFO L290 TraceCheckUtils]: 12: Hoare triple {26322#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26323#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:22:08,977 INFO L290 TraceCheckUtils]: 13: Hoare triple {26323#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26324#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:22:08,978 INFO L290 TraceCheckUtils]: 14: Hoare triple {26324#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26325#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:22:08,978 INFO L290 TraceCheckUtils]: 15: Hoare triple {26325#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26326#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:22:08,979 INFO L290 TraceCheckUtils]: 16: Hoare triple {26326#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26327#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:22:08,979 INFO L290 TraceCheckUtils]: 17: Hoare triple {26327#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26328#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:22:08,980 INFO L290 TraceCheckUtils]: 18: Hoare triple {26328#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26329#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:22:08,981 INFO L290 TraceCheckUtils]: 19: Hoare triple {26329#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26330#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:22:08,981 INFO L290 TraceCheckUtils]: 20: Hoare triple {26330#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26331#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:22:08,982 INFO L290 TraceCheckUtils]: 21: Hoare triple {26331#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26332#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:22:08,982 INFO L290 TraceCheckUtils]: 22: Hoare triple {26332#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26333#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:22:08,983 INFO L290 TraceCheckUtils]: 23: Hoare triple {26333#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26334#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:22:08,983 INFO L290 TraceCheckUtils]: 24: Hoare triple {26334#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26335#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:22:08,984 INFO L290 TraceCheckUtils]: 25: Hoare triple {26335#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26336#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:22:08,985 INFO L290 TraceCheckUtils]: 26: Hoare triple {26336#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26337#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:22:08,985 INFO L290 TraceCheckUtils]: 27: Hoare triple {26337#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26338#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:22:08,986 INFO L290 TraceCheckUtils]: 28: Hoare triple {26338#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26339#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:22:08,986 INFO L290 TraceCheckUtils]: 29: Hoare triple {26339#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26340#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:22:08,987 INFO L290 TraceCheckUtils]: 30: Hoare triple {26340#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26341#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:22:08,987 INFO L290 TraceCheckUtils]: 31: Hoare triple {26341#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26342#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:22:08,988 INFO L290 TraceCheckUtils]: 32: Hoare triple {26342#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26343#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:22:08,988 INFO L290 TraceCheckUtils]: 33: Hoare triple {26343#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26344#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:22:08,989 INFO L290 TraceCheckUtils]: 34: Hoare triple {26344#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26345#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:22:08,989 INFO L290 TraceCheckUtils]: 35: Hoare triple {26345#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26346#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:22:08,990 INFO L290 TraceCheckUtils]: 36: Hoare triple {26346#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26347#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:22:08,991 INFO L290 TraceCheckUtils]: 37: Hoare triple {26347#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26348#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:22:08,991 INFO L290 TraceCheckUtils]: 38: Hoare triple {26348#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26349#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:22:08,992 INFO L290 TraceCheckUtils]: 39: Hoare triple {26349#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26350#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:22:08,992 INFO L290 TraceCheckUtils]: 40: Hoare triple {26350#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26351#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:22:08,993 INFO L290 TraceCheckUtils]: 41: Hoare triple {26351#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26352#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:22:08,993 INFO L290 TraceCheckUtils]: 42: Hoare triple {26352#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26353#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:22:08,994 INFO L290 TraceCheckUtils]: 43: Hoare triple {26353#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26354#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:22:08,995 INFO L290 TraceCheckUtils]: 44: Hoare triple {26354#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26355#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:22:08,995 INFO L290 TraceCheckUtils]: 45: Hoare triple {26355#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26356#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:22:08,996 INFO L290 TraceCheckUtils]: 46: Hoare triple {26356#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26357#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 39))} is VALID [2022-04-28 10:22:08,996 INFO L290 TraceCheckUtils]: 47: Hoare triple {26357#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 39))} assume !(~z~0 % 4294967296 < 268435455); {26314#false} is VALID [2022-04-28 10:22:08,996 INFO L272 TraceCheckUtils]: 48: Hoare triple {26314#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {26313#true} is VALID [2022-04-28 10:22:08,997 INFO L290 TraceCheckUtils]: 49: Hoare triple {26313#true} ~cond := #in~cond; {26313#true} is VALID [2022-04-28 10:22:08,997 INFO L290 TraceCheckUtils]: 50: Hoare triple {26313#true} assume !(0 == ~cond); {26313#true} is VALID [2022-04-28 10:22:08,997 INFO L290 TraceCheckUtils]: 51: Hoare triple {26313#true} assume true; {26313#true} is VALID [2022-04-28 10:22:08,997 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {26313#true} {26314#false} #67#return; {26314#false} is VALID [2022-04-28 10:22:08,997 INFO L290 TraceCheckUtils]: 53: Hoare triple {26314#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {26314#false} is VALID [2022-04-28 10:22:08,997 INFO L290 TraceCheckUtils]: 54: Hoare triple {26314#false} assume !(~y~0 % 4294967296 < 268435455); {26314#false} is VALID [2022-04-28 10:22:08,997 INFO L272 TraceCheckUtils]: 55: Hoare triple {26314#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {26314#false} is VALID [2022-04-28 10:22:08,997 INFO L290 TraceCheckUtils]: 56: Hoare triple {26314#false} ~cond := #in~cond; {26314#false} is VALID [2022-04-28 10:22:08,997 INFO L290 TraceCheckUtils]: 57: Hoare triple {26314#false} assume 0 == ~cond; {26314#false} is VALID [2022-04-28 10:22:08,997 INFO L290 TraceCheckUtils]: 58: Hoare triple {26314#false} assume !false; {26314#false} is VALID [2022-04-28 10:22:08,998 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 3 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:22:08,998 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:22:08,998 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2014899503] [2022-04-28 10:22:08,998 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2014899503] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:22:08,998 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1567578450] [2022-04-28 10:22:08,998 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 10:22:08,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:22:08,998 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:22:08,999 INFO L229 MonitoredProcess]: Starting monitored process 41 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:22:09,002 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Waiting until timeout for monitored process [2022-04-28 10:22:09,056 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 10:22:09,057 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:22:09,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:22:09,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:09,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:22:09,321 INFO L272 TraceCheckUtils]: 0: Hoare triple {26313#true} call ULTIMATE.init(); {26313#true} is VALID [2022-04-28 10:22:09,321 INFO L290 TraceCheckUtils]: 1: Hoare triple {26313#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {26313#true} is VALID [2022-04-28 10:22:09,321 INFO L290 TraceCheckUtils]: 2: Hoare triple {26313#true} assume true; {26313#true} is VALID [2022-04-28 10:22:09,321 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26313#true} {26313#true} #63#return; {26313#true} is VALID [2022-04-28 10:22:09,321 INFO L272 TraceCheckUtils]: 4: Hoare triple {26313#true} call #t~ret7 := main(); {26313#true} is VALID [2022-04-28 10:22:09,321 INFO L290 TraceCheckUtils]: 5: Hoare triple {26313#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {26313#true} is VALID [2022-04-28 10:22:09,322 INFO L290 TraceCheckUtils]: 6: Hoare triple {26313#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,322 INFO L290 TraceCheckUtils]: 7: Hoare triple {26384#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {26388#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:22:09,322 INFO L290 TraceCheckUtils]: 8: Hoare triple {26388#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26392#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-28 10:22:09,323 INFO L290 TraceCheckUtils]: 9: Hoare triple {26392#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,323 INFO L290 TraceCheckUtils]: 10: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,323 INFO L290 TraceCheckUtils]: 11: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,323 INFO L290 TraceCheckUtils]: 12: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,324 INFO L290 TraceCheckUtils]: 13: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,324 INFO L290 TraceCheckUtils]: 14: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,324 INFO L290 TraceCheckUtils]: 15: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,325 INFO L290 TraceCheckUtils]: 16: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,325 INFO L290 TraceCheckUtils]: 17: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,325 INFO L290 TraceCheckUtils]: 18: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,325 INFO L290 TraceCheckUtils]: 19: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,326 INFO L290 TraceCheckUtils]: 20: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,326 INFO L290 TraceCheckUtils]: 21: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,326 INFO L290 TraceCheckUtils]: 22: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,327 INFO L290 TraceCheckUtils]: 23: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,327 INFO L290 TraceCheckUtils]: 24: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,327 INFO L290 TraceCheckUtils]: 25: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,327 INFO L290 TraceCheckUtils]: 26: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,328 INFO L290 TraceCheckUtils]: 27: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,328 INFO L290 TraceCheckUtils]: 28: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,328 INFO L290 TraceCheckUtils]: 29: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,329 INFO L290 TraceCheckUtils]: 30: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,329 INFO L290 TraceCheckUtils]: 31: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,329 INFO L290 TraceCheckUtils]: 32: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,329 INFO L290 TraceCheckUtils]: 33: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,330 INFO L290 TraceCheckUtils]: 34: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,330 INFO L290 TraceCheckUtils]: 35: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,330 INFO L290 TraceCheckUtils]: 36: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,331 INFO L290 TraceCheckUtils]: 37: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,331 INFO L290 TraceCheckUtils]: 38: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,331 INFO L290 TraceCheckUtils]: 39: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,331 INFO L290 TraceCheckUtils]: 40: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,332 INFO L290 TraceCheckUtils]: 41: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,332 INFO L290 TraceCheckUtils]: 42: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,332 INFO L290 TraceCheckUtils]: 43: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,333 INFO L290 TraceCheckUtils]: 44: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,333 INFO L290 TraceCheckUtils]: 45: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,333 INFO L290 TraceCheckUtils]: 46: Hoare triple {26384#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,333 INFO L290 TraceCheckUtils]: 47: Hoare triple {26384#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,334 INFO L272 TraceCheckUtils]: 48: Hoare triple {26384#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {26313#true} is VALID [2022-04-28 10:22:09,334 INFO L290 TraceCheckUtils]: 49: Hoare triple {26313#true} ~cond := #in~cond; {26313#true} is VALID [2022-04-28 10:22:09,334 INFO L290 TraceCheckUtils]: 50: Hoare triple {26313#true} assume !(0 == ~cond); {26313#true} is VALID [2022-04-28 10:22:09,334 INFO L290 TraceCheckUtils]: 51: Hoare triple {26313#true} assume true; {26313#true} is VALID [2022-04-28 10:22:09,334 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {26313#true} {26384#(= main_~y~0 0)} #67#return; {26384#(= main_~y~0 0)} is VALID [2022-04-28 10:22:09,335 INFO L290 TraceCheckUtils]: 53: Hoare triple {26384#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {26528#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:22:09,335 INFO L290 TraceCheckUtils]: 54: Hoare triple {26528#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {26314#false} is VALID [2022-04-28 10:22:09,335 INFO L272 TraceCheckUtils]: 55: Hoare triple {26314#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {26314#false} is VALID [2022-04-28 10:22:09,335 INFO L290 TraceCheckUtils]: 56: Hoare triple {26314#false} ~cond := #in~cond; {26314#false} is VALID [2022-04-28 10:22:09,335 INFO L290 TraceCheckUtils]: 57: Hoare triple {26314#false} assume 0 == ~cond; {26314#false} is VALID [2022-04-28 10:22:09,335 INFO L290 TraceCheckUtils]: 58: Hoare triple {26314#false} assume !false; {26314#false} is VALID [2022-04-28 10:22:09,335 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 2 proven. 78 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2022-04-28 10:22:09,335 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:22:09,696 INFO L290 TraceCheckUtils]: 58: Hoare triple {26314#false} assume !false; {26314#false} is VALID [2022-04-28 10:22:09,696 INFO L290 TraceCheckUtils]: 57: Hoare triple {26314#false} assume 0 == ~cond; {26314#false} is VALID [2022-04-28 10:22:09,696 INFO L290 TraceCheckUtils]: 56: Hoare triple {26314#false} ~cond := #in~cond; {26314#false} is VALID [2022-04-28 10:22:09,697 INFO L272 TraceCheckUtils]: 55: Hoare triple {26314#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {26314#false} is VALID [2022-04-28 10:22:09,697 INFO L290 TraceCheckUtils]: 54: Hoare triple {26556#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {26314#false} is VALID [2022-04-28 10:22:09,698 INFO L290 TraceCheckUtils]: 53: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {26556#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,698 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {26313#true} {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,698 INFO L290 TraceCheckUtils]: 51: Hoare triple {26313#true} assume true; {26313#true} is VALID [2022-04-28 10:22:09,698 INFO L290 TraceCheckUtils]: 50: Hoare triple {26313#true} assume !(0 == ~cond); {26313#true} is VALID [2022-04-28 10:22:09,698 INFO L290 TraceCheckUtils]: 49: Hoare triple {26313#true} ~cond := #in~cond; {26313#true} is VALID [2022-04-28 10:22:09,698 INFO L272 TraceCheckUtils]: 48: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {26313#true} is VALID [2022-04-28 10:22:09,699 INFO L290 TraceCheckUtils]: 47: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,699 INFO L290 TraceCheckUtils]: 46: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,699 INFO L290 TraceCheckUtils]: 45: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,700 INFO L290 TraceCheckUtils]: 44: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,700 INFO L290 TraceCheckUtils]: 43: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,700 INFO L290 TraceCheckUtils]: 42: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,700 INFO L290 TraceCheckUtils]: 41: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,701 INFO L290 TraceCheckUtils]: 40: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,701 INFO L290 TraceCheckUtils]: 39: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,701 INFO L290 TraceCheckUtils]: 38: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,702 INFO L290 TraceCheckUtils]: 37: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,702 INFO L290 TraceCheckUtils]: 36: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,702 INFO L290 TraceCheckUtils]: 35: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,702 INFO L290 TraceCheckUtils]: 34: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,703 INFO L290 TraceCheckUtils]: 33: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,703 INFO L290 TraceCheckUtils]: 32: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,703 INFO L290 TraceCheckUtils]: 31: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,704 INFO L290 TraceCheckUtils]: 30: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,704 INFO L290 TraceCheckUtils]: 29: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,704 INFO L290 TraceCheckUtils]: 28: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,704 INFO L290 TraceCheckUtils]: 27: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,705 INFO L290 TraceCheckUtils]: 26: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,705 INFO L290 TraceCheckUtils]: 25: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,705 INFO L290 TraceCheckUtils]: 24: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,706 INFO L290 TraceCheckUtils]: 23: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,706 INFO L290 TraceCheckUtils]: 22: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,706 INFO L290 TraceCheckUtils]: 21: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,706 INFO L290 TraceCheckUtils]: 20: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,707 INFO L290 TraceCheckUtils]: 19: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,707 INFO L290 TraceCheckUtils]: 18: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,707 INFO L290 TraceCheckUtils]: 17: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,708 INFO L290 TraceCheckUtils]: 16: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,708 INFO L290 TraceCheckUtils]: 15: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,708 INFO L290 TraceCheckUtils]: 14: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,709 INFO L290 TraceCheckUtils]: 13: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,709 INFO L290 TraceCheckUtils]: 12: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,709 INFO L290 TraceCheckUtils]: 11: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,709 INFO L290 TraceCheckUtils]: 10: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,710 INFO L290 TraceCheckUtils]: 9: Hoare triple {26693#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,711 INFO L290 TraceCheckUtils]: 8: Hoare triple {26697#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {26693#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:22:09,711 INFO L290 TraceCheckUtils]: 7: Hoare triple {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {26697#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:22:09,711 INFO L290 TraceCheckUtils]: 6: Hoare triple {26313#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {26560#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:09,712 INFO L290 TraceCheckUtils]: 5: Hoare triple {26313#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {26313#true} is VALID [2022-04-28 10:22:09,712 INFO L272 TraceCheckUtils]: 4: Hoare triple {26313#true} call #t~ret7 := main(); {26313#true} is VALID [2022-04-28 10:22:09,712 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26313#true} {26313#true} #63#return; {26313#true} is VALID [2022-04-28 10:22:09,712 INFO L290 TraceCheckUtils]: 2: Hoare triple {26313#true} assume true; {26313#true} is VALID [2022-04-28 10:22:09,712 INFO L290 TraceCheckUtils]: 1: Hoare triple {26313#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {26313#true} is VALID [2022-04-28 10:22:09,712 INFO L272 TraceCheckUtils]: 0: Hoare triple {26313#true} call ULTIMATE.init(); {26313#true} is VALID [2022-04-28 10:22:09,712 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 78 proven. 2 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2022-04-28 10:22:09,712 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1567578450] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:22:09,713 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:22:09,713 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 6, 6] total 51 [2022-04-28 10:22:09,713 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:22:09,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [636670185] [2022-04-28 10:22:09,713 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [636670185] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:22:09,713 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:22:09,713 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2022-04-28 10:22:09,713 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358001808] [2022-04-28 10:22:09,713 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:22:09,714 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 1.2325581395348837) internal successors, (53), 42 states have internal predecessors, (53), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 59 [2022-04-28 10:22:09,714 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:22:09,714 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 43 states, 43 states have (on average 1.2325581395348837) internal successors, (53), 42 states have internal predecessors, (53), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:09,749 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:22:09,749 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-04-28 10:22:09,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:22:09,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-04-28 10:22:09,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=162, Invalid=2388, Unknown=0, NotChecked=0, Total=2550 [2022-04-28 10:22:09,750 INFO L87 Difference]: Start difference. First operand 65 states and 68 transitions. Second operand has 43 states, 43 states have (on average 1.2325581395348837) internal successors, (53), 42 states have internal predecessors, (53), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:13,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:22:13,655 INFO L93 Difference]: Finished difference Result 125 states and 132 transitions. [2022-04-28 10:22:13,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-04-28 10:22:13,655 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 1.2325581395348837) internal successors, (53), 42 states have internal predecessors, (53), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 59 [2022-04-28 10:22:13,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:22:13,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 43 states have (on average 1.2325581395348837) internal successors, (53), 42 states have internal predecessors, (53), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:13,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 85 transitions. [2022-04-28 10:22:13,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 43 states have (on average 1.2325581395348837) internal successors, (53), 42 states have internal predecessors, (53), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:13,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 85 transitions. [2022-04-28 10:22:13,657 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 43 states and 85 transitions. [2022-04-28 10:22:13,712 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:22:13,712 INFO L225 Difference]: With dead ends: 125 [2022-04-28 10:22:13,712 INFO L226 Difference]: Without dead ends: 67 [2022-04-28 10:22:13,713 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 205 GetRequests, 116 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 890 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=400, Invalid=7790, Unknown=0, NotChecked=0, Total=8190 [2022-04-28 10:22:13,713 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 182 mSDsCounter, 0 mSdLazyCounter, 2182 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 203 SdHoareTripleChecker+Invalid, 2267 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 2182 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-04-28 10:22:13,713 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 203 Invalid, 2267 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 2182 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-04-28 10:22:13,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2022-04-28 10:22:13,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 66. [2022-04-28 10:22:13,802 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:22:13,802 INFO L82 GeneralOperation]: Start isEquivalent. First operand 67 states. Second operand has 66 states, 57 states have (on average 1.0701754385964912) internal successors, (61), 58 states have internal predecessors, (61), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:13,802 INFO L74 IsIncluded]: Start isIncluded. First operand 67 states. Second operand has 66 states, 57 states have (on average 1.0701754385964912) internal successors, (61), 58 states have internal predecessors, (61), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:13,802 INFO L87 Difference]: Start difference. First operand 67 states. Second operand has 66 states, 57 states have (on average 1.0701754385964912) internal successors, (61), 58 states have internal predecessors, (61), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:13,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:22:13,803 INFO L93 Difference]: Finished difference Result 67 states and 70 transitions. [2022-04-28 10:22:13,803 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2022-04-28 10:22:13,803 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:22:13,803 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:22:13,804 INFO L74 IsIncluded]: Start isIncluded. First operand has 66 states, 57 states have (on average 1.0701754385964912) internal successors, (61), 58 states have internal predecessors, (61), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 67 states. [2022-04-28 10:22:13,804 INFO L87 Difference]: Start difference. First operand has 66 states, 57 states have (on average 1.0701754385964912) internal successors, (61), 58 states have internal predecessors, (61), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 67 states. [2022-04-28 10:22:13,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:22:13,805 INFO L93 Difference]: Finished difference Result 67 states and 70 transitions. [2022-04-28 10:22:13,805 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2022-04-28 10:22:13,805 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:22:13,805 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:22:13,805 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:22:13,805 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:22:13,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 57 states have (on average 1.0701754385964912) internal successors, (61), 58 states have internal predecessors, (61), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:13,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 69 transitions. [2022-04-28 10:22:13,806 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 69 transitions. Word has length 59 [2022-04-28 10:22:13,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:22:13,806 INFO L495 AbstractCegarLoop]: Abstraction has 66 states and 69 transitions. [2022-04-28 10:22:13,806 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 1.2325581395348837) internal successors, (53), 42 states have internal predecessors, (53), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:13,806 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 66 states and 69 transitions. [2022-04-28 10:22:13,909 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:22:13,909 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 69 transitions. [2022-04-28 10:22:13,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-04-28 10:22:13,909 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:22:13,909 INFO L195 NwaCegarLoop]: trace histogram [40, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:22:13,927 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Forceful destruction successful, exit code 0 [2022-04-28 10:22:14,110 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 41 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable43 [2022-04-28 10:22:14,110 INFO L420 AbstractCegarLoop]: === Iteration 45 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:22:14,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:22:14,110 INFO L85 PathProgramCache]: Analyzing trace with hash -1906239454, now seen corresponding path program 69 times [2022-04-28 10:22:14,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:22:14,110 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1499673752] [2022-04-28 10:22:14,121 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:22:14,313 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:22:14,314 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:22:14,314 INFO L85 PathProgramCache]: Analyzing trace with hash -1906239454, now seen corresponding path program 70 times [2022-04-28 10:22:14,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:22:14,314 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481491859] [2022-04-28 10:22:14,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:22:14,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:22:14,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:15,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:22:15,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:15,331 INFO L290 TraceCheckUtils]: 0: Hoare triple {27371#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {27321#true} is VALID [2022-04-28 10:22:15,331 INFO L290 TraceCheckUtils]: 1: Hoare triple {27321#true} assume true; {27321#true} is VALID [2022-04-28 10:22:15,331 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {27321#true} {27321#true} #63#return; {27321#true} is VALID [2022-04-28 10:22:15,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-28 10:22:15,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:15,333 INFO L290 TraceCheckUtils]: 0: Hoare triple {27321#true} ~cond := #in~cond; {27321#true} is VALID [2022-04-28 10:22:15,333 INFO L290 TraceCheckUtils]: 1: Hoare triple {27321#true} assume !(0 == ~cond); {27321#true} is VALID [2022-04-28 10:22:15,333 INFO L290 TraceCheckUtils]: 2: Hoare triple {27321#true} assume true; {27321#true} is VALID [2022-04-28 10:22:15,333 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27321#true} {27322#false} #67#return; {27322#false} is VALID [2022-04-28 10:22:15,334 INFO L272 TraceCheckUtils]: 0: Hoare triple {27321#true} call ULTIMATE.init(); {27371#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:22:15,334 INFO L290 TraceCheckUtils]: 1: Hoare triple {27371#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {27321#true} is VALID [2022-04-28 10:22:15,334 INFO L290 TraceCheckUtils]: 2: Hoare triple {27321#true} assume true; {27321#true} is VALID [2022-04-28 10:22:15,334 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27321#true} {27321#true} #63#return; {27321#true} is VALID [2022-04-28 10:22:15,334 INFO L272 TraceCheckUtils]: 4: Hoare triple {27321#true} call #t~ret7 := main(); {27321#true} is VALID [2022-04-28 10:22:15,334 INFO L290 TraceCheckUtils]: 5: Hoare triple {27321#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {27321#true} is VALID [2022-04-28 10:22:15,334 INFO L290 TraceCheckUtils]: 6: Hoare triple {27321#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {27321#true} is VALID [2022-04-28 10:22:15,334 INFO L290 TraceCheckUtils]: 7: Hoare triple {27321#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {27326#(= main_~z~0 0)} is VALID [2022-04-28 10:22:15,335 INFO L290 TraceCheckUtils]: 8: Hoare triple {27326#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27327#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:22:15,335 INFO L290 TraceCheckUtils]: 9: Hoare triple {27327#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27328#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:22:15,336 INFO L290 TraceCheckUtils]: 10: Hoare triple {27328#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27329#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:22:15,336 INFO L290 TraceCheckUtils]: 11: Hoare triple {27329#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27330#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:22:15,337 INFO L290 TraceCheckUtils]: 12: Hoare triple {27330#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27331#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:22:15,337 INFO L290 TraceCheckUtils]: 13: Hoare triple {27331#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27332#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:22:15,338 INFO L290 TraceCheckUtils]: 14: Hoare triple {27332#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27333#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:22:15,338 INFO L290 TraceCheckUtils]: 15: Hoare triple {27333#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27334#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:22:15,339 INFO L290 TraceCheckUtils]: 16: Hoare triple {27334#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27335#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:22:15,339 INFO L290 TraceCheckUtils]: 17: Hoare triple {27335#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27336#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:22:15,339 INFO L290 TraceCheckUtils]: 18: Hoare triple {27336#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27337#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:22:15,340 INFO L290 TraceCheckUtils]: 19: Hoare triple {27337#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27338#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:22:15,340 INFO L290 TraceCheckUtils]: 20: Hoare triple {27338#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27339#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:22:15,341 INFO L290 TraceCheckUtils]: 21: Hoare triple {27339#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27340#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:22:15,341 INFO L290 TraceCheckUtils]: 22: Hoare triple {27340#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27341#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:22:15,342 INFO L290 TraceCheckUtils]: 23: Hoare triple {27341#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27342#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:22:15,342 INFO L290 TraceCheckUtils]: 24: Hoare triple {27342#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27343#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:22:15,343 INFO L290 TraceCheckUtils]: 25: Hoare triple {27343#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27344#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:22:15,343 INFO L290 TraceCheckUtils]: 26: Hoare triple {27344#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27345#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:22:15,344 INFO L290 TraceCheckUtils]: 27: Hoare triple {27345#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27346#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:22:15,344 INFO L290 TraceCheckUtils]: 28: Hoare triple {27346#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27347#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:22:15,345 INFO L290 TraceCheckUtils]: 29: Hoare triple {27347#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27348#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:22:15,345 INFO L290 TraceCheckUtils]: 30: Hoare triple {27348#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27349#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:22:15,345 INFO L290 TraceCheckUtils]: 31: Hoare triple {27349#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27350#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:22:15,346 INFO L290 TraceCheckUtils]: 32: Hoare triple {27350#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27351#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:22:15,346 INFO L290 TraceCheckUtils]: 33: Hoare triple {27351#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27352#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:22:15,347 INFO L290 TraceCheckUtils]: 34: Hoare triple {27352#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27353#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:22:15,347 INFO L290 TraceCheckUtils]: 35: Hoare triple {27353#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27354#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:22:15,348 INFO L290 TraceCheckUtils]: 36: Hoare triple {27354#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27355#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:22:15,348 INFO L290 TraceCheckUtils]: 37: Hoare triple {27355#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27356#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:22:15,349 INFO L290 TraceCheckUtils]: 38: Hoare triple {27356#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27357#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:22:15,349 INFO L290 TraceCheckUtils]: 39: Hoare triple {27357#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27358#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:22:15,350 INFO L290 TraceCheckUtils]: 40: Hoare triple {27358#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27359#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:22:15,350 INFO L290 TraceCheckUtils]: 41: Hoare triple {27359#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27360#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:22:15,350 INFO L290 TraceCheckUtils]: 42: Hoare triple {27360#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27361#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:22:15,351 INFO L290 TraceCheckUtils]: 43: Hoare triple {27361#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27362#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:22:15,351 INFO L290 TraceCheckUtils]: 44: Hoare triple {27362#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27363#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:22:15,352 INFO L290 TraceCheckUtils]: 45: Hoare triple {27363#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27364#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:22:15,352 INFO L290 TraceCheckUtils]: 46: Hoare triple {27364#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27365#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:22:15,353 INFO L290 TraceCheckUtils]: 47: Hoare triple {27365#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27366#(and (<= main_~z~0 40) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:22:15,353 INFO L290 TraceCheckUtils]: 48: Hoare triple {27366#(and (<= main_~z~0 40) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {27322#false} is VALID [2022-04-28 10:22:15,353 INFO L272 TraceCheckUtils]: 49: Hoare triple {27322#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {27321#true} is VALID [2022-04-28 10:22:15,353 INFO L290 TraceCheckUtils]: 50: Hoare triple {27321#true} ~cond := #in~cond; {27321#true} is VALID [2022-04-28 10:22:15,354 INFO L290 TraceCheckUtils]: 51: Hoare triple {27321#true} assume !(0 == ~cond); {27321#true} is VALID [2022-04-28 10:22:15,354 INFO L290 TraceCheckUtils]: 52: Hoare triple {27321#true} assume true; {27321#true} is VALID [2022-04-28 10:22:15,354 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {27321#true} {27322#false} #67#return; {27322#false} is VALID [2022-04-28 10:22:15,354 INFO L290 TraceCheckUtils]: 54: Hoare triple {27322#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {27322#false} is VALID [2022-04-28 10:22:15,354 INFO L290 TraceCheckUtils]: 55: Hoare triple {27322#false} assume !(~y~0 % 4294967296 < 268435455); {27322#false} is VALID [2022-04-28 10:22:15,354 INFO L272 TraceCheckUtils]: 56: Hoare triple {27322#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {27322#false} is VALID [2022-04-28 10:22:15,354 INFO L290 TraceCheckUtils]: 57: Hoare triple {27322#false} ~cond := #in~cond; {27322#false} is VALID [2022-04-28 10:22:15,354 INFO L290 TraceCheckUtils]: 58: Hoare triple {27322#false} assume 0 == ~cond; {27322#false} is VALID [2022-04-28 10:22:15,354 INFO L290 TraceCheckUtils]: 59: Hoare triple {27322#false} assume !false; {27322#false} is VALID [2022-04-28 10:22:15,354 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 3 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:22:15,354 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:22:15,355 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1481491859] [2022-04-28 10:22:15,355 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1481491859] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:22:15,355 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1931722069] [2022-04-28 10:22:15,355 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 10:22:15,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:22:15,355 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:22:15,356 INFO L229 MonitoredProcess]: Starting monitored process 42 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:22:15,357 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Waiting until timeout for monitored process [2022-04-28 10:22:15,406 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 10:22:15,406 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:22:15,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:22:15,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:15,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:22:15,647 INFO L272 TraceCheckUtils]: 0: Hoare triple {27321#true} call ULTIMATE.init(); {27321#true} is VALID [2022-04-28 10:22:15,647 INFO L290 TraceCheckUtils]: 1: Hoare triple {27321#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {27321#true} is VALID [2022-04-28 10:22:15,647 INFO L290 TraceCheckUtils]: 2: Hoare triple {27321#true} assume true; {27321#true} is VALID [2022-04-28 10:22:15,647 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27321#true} {27321#true} #63#return; {27321#true} is VALID [2022-04-28 10:22:15,647 INFO L272 TraceCheckUtils]: 4: Hoare triple {27321#true} call #t~ret7 := main(); {27321#true} is VALID [2022-04-28 10:22:15,647 INFO L290 TraceCheckUtils]: 5: Hoare triple {27321#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {27321#true} is VALID [2022-04-28 10:22:15,648 INFO L290 TraceCheckUtils]: 6: Hoare triple {27321#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,648 INFO L290 TraceCheckUtils]: 7: Hoare triple {27393#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {27397#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:22:15,648 INFO L290 TraceCheckUtils]: 8: Hoare triple {27397#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27401#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 10:22:15,649 INFO L290 TraceCheckUtils]: 9: Hoare triple {27401#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,649 INFO L290 TraceCheckUtils]: 10: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,649 INFO L290 TraceCheckUtils]: 11: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,650 INFO L290 TraceCheckUtils]: 12: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,650 INFO L290 TraceCheckUtils]: 13: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,650 INFO L290 TraceCheckUtils]: 14: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,650 INFO L290 TraceCheckUtils]: 15: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,651 INFO L290 TraceCheckUtils]: 16: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,651 INFO L290 TraceCheckUtils]: 17: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,651 INFO L290 TraceCheckUtils]: 18: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,651 INFO L290 TraceCheckUtils]: 19: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,652 INFO L290 TraceCheckUtils]: 20: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,652 INFO L290 TraceCheckUtils]: 21: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,652 INFO L290 TraceCheckUtils]: 22: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,652 INFO L290 TraceCheckUtils]: 23: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,653 INFO L290 TraceCheckUtils]: 24: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,653 INFO L290 TraceCheckUtils]: 25: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,653 INFO L290 TraceCheckUtils]: 26: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,653 INFO L290 TraceCheckUtils]: 27: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,654 INFO L290 TraceCheckUtils]: 28: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,654 INFO L290 TraceCheckUtils]: 29: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,654 INFO L290 TraceCheckUtils]: 30: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,654 INFO L290 TraceCheckUtils]: 31: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,655 INFO L290 TraceCheckUtils]: 32: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,655 INFO L290 TraceCheckUtils]: 33: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,655 INFO L290 TraceCheckUtils]: 34: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,656 INFO L290 TraceCheckUtils]: 35: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,656 INFO L290 TraceCheckUtils]: 36: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,656 INFO L290 TraceCheckUtils]: 37: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,656 INFO L290 TraceCheckUtils]: 38: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,657 INFO L290 TraceCheckUtils]: 39: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,657 INFO L290 TraceCheckUtils]: 40: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,657 INFO L290 TraceCheckUtils]: 41: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,657 INFO L290 TraceCheckUtils]: 42: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,658 INFO L290 TraceCheckUtils]: 43: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,658 INFO L290 TraceCheckUtils]: 44: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,658 INFO L290 TraceCheckUtils]: 45: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,658 INFO L290 TraceCheckUtils]: 46: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,659 INFO L290 TraceCheckUtils]: 47: Hoare triple {27393#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,659 INFO L290 TraceCheckUtils]: 48: Hoare triple {27393#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,659 INFO L272 TraceCheckUtils]: 49: Hoare triple {27393#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {27321#true} is VALID [2022-04-28 10:22:15,659 INFO L290 TraceCheckUtils]: 50: Hoare triple {27321#true} ~cond := #in~cond; {27321#true} is VALID [2022-04-28 10:22:15,659 INFO L290 TraceCheckUtils]: 51: Hoare triple {27321#true} assume !(0 == ~cond); {27321#true} is VALID [2022-04-28 10:22:15,659 INFO L290 TraceCheckUtils]: 52: Hoare triple {27321#true} assume true; {27321#true} is VALID [2022-04-28 10:22:15,660 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {27321#true} {27393#(= main_~y~0 0)} #67#return; {27393#(= main_~y~0 0)} is VALID [2022-04-28 10:22:15,660 INFO L290 TraceCheckUtils]: 54: Hoare triple {27393#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {27540#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:22:15,660 INFO L290 TraceCheckUtils]: 55: Hoare triple {27540#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {27322#false} is VALID [2022-04-28 10:22:15,660 INFO L272 TraceCheckUtils]: 56: Hoare triple {27322#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {27322#false} is VALID [2022-04-28 10:22:15,661 INFO L290 TraceCheckUtils]: 57: Hoare triple {27322#false} ~cond := #in~cond; {27322#false} is VALID [2022-04-28 10:22:15,661 INFO L290 TraceCheckUtils]: 58: Hoare triple {27322#false} assume 0 == ~cond; {27322#false} is VALID [2022-04-28 10:22:15,661 INFO L290 TraceCheckUtils]: 59: Hoare triple {27322#false} assume !false; {27322#false} is VALID [2022-04-28 10:22:15,661 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 2 proven. 80 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2022-04-28 10:22:15,661 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:22:16,011 INFO L290 TraceCheckUtils]: 59: Hoare triple {27322#false} assume !false; {27322#false} is VALID [2022-04-28 10:22:16,011 INFO L290 TraceCheckUtils]: 58: Hoare triple {27322#false} assume 0 == ~cond; {27322#false} is VALID [2022-04-28 10:22:16,012 INFO L290 TraceCheckUtils]: 57: Hoare triple {27322#false} ~cond := #in~cond; {27322#false} is VALID [2022-04-28 10:22:16,012 INFO L272 TraceCheckUtils]: 56: Hoare triple {27322#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {27322#false} is VALID [2022-04-28 10:22:16,012 INFO L290 TraceCheckUtils]: 55: Hoare triple {27568#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {27322#false} is VALID [2022-04-28 10:22:16,012 INFO L290 TraceCheckUtils]: 54: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {27568#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,013 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {27321#true} {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,013 INFO L290 TraceCheckUtils]: 52: Hoare triple {27321#true} assume true; {27321#true} is VALID [2022-04-28 10:22:16,013 INFO L290 TraceCheckUtils]: 51: Hoare triple {27321#true} assume !(0 == ~cond); {27321#true} is VALID [2022-04-28 10:22:16,013 INFO L290 TraceCheckUtils]: 50: Hoare triple {27321#true} ~cond := #in~cond; {27321#true} is VALID [2022-04-28 10:22:16,013 INFO L272 TraceCheckUtils]: 49: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {27321#true} is VALID [2022-04-28 10:22:16,013 INFO L290 TraceCheckUtils]: 48: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,014 INFO L290 TraceCheckUtils]: 47: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,014 INFO L290 TraceCheckUtils]: 46: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,014 INFO L290 TraceCheckUtils]: 45: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,015 INFO L290 TraceCheckUtils]: 44: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,015 INFO L290 TraceCheckUtils]: 43: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,015 INFO L290 TraceCheckUtils]: 42: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,015 INFO L290 TraceCheckUtils]: 41: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,016 INFO L290 TraceCheckUtils]: 40: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,016 INFO L290 TraceCheckUtils]: 39: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,016 INFO L290 TraceCheckUtils]: 38: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,016 INFO L290 TraceCheckUtils]: 37: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,017 INFO L290 TraceCheckUtils]: 36: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,017 INFO L290 TraceCheckUtils]: 35: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,017 INFO L290 TraceCheckUtils]: 34: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,021 INFO L290 TraceCheckUtils]: 33: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,022 INFO L290 TraceCheckUtils]: 32: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,022 INFO L290 TraceCheckUtils]: 31: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,022 INFO L290 TraceCheckUtils]: 30: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,022 INFO L290 TraceCheckUtils]: 29: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,023 INFO L290 TraceCheckUtils]: 28: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,023 INFO L290 TraceCheckUtils]: 27: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,023 INFO L290 TraceCheckUtils]: 26: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,024 INFO L290 TraceCheckUtils]: 25: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,024 INFO L290 TraceCheckUtils]: 24: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,024 INFO L290 TraceCheckUtils]: 23: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,025 INFO L290 TraceCheckUtils]: 22: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,025 INFO L290 TraceCheckUtils]: 21: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,025 INFO L290 TraceCheckUtils]: 20: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,026 INFO L290 TraceCheckUtils]: 19: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,026 INFO L290 TraceCheckUtils]: 18: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,026 INFO L290 TraceCheckUtils]: 17: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,026 INFO L290 TraceCheckUtils]: 16: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,027 INFO L290 TraceCheckUtils]: 15: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,027 INFO L290 TraceCheckUtils]: 14: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,027 INFO L290 TraceCheckUtils]: 13: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,027 INFO L290 TraceCheckUtils]: 12: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,028 INFO L290 TraceCheckUtils]: 11: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,028 INFO L290 TraceCheckUtils]: 10: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,028 INFO L290 TraceCheckUtils]: 9: Hoare triple {27708#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,029 INFO L290 TraceCheckUtils]: 8: Hoare triple {27712#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {27708#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:22:16,030 INFO L290 TraceCheckUtils]: 7: Hoare triple {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {27712#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:22:16,030 INFO L290 TraceCheckUtils]: 6: Hoare triple {27321#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {27572#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:16,030 INFO L290 TraceCheckUtils]: 5: Hoare triple {27321#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {27321#true} is VALID [2022-04-28 10:22:16,030 INFO L272 TraceCheckUtils]: 4: Hoare triple {27321#true} call #t~ret7 := main(); {27321#true} is VALID [2022-04-28 10:22:16,030 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27321#true} {27321#true} #63#return; {27321#true} is VALID [2022-04-28 10:22:16,030 INFO L290 TraceCheckUtils]: 2: Hoare triple {27321#true} assume true; {27321#true} is VALID [2022-04-28 10:22:16,030 INFO L290 TraceCheckUtils]: 1: Hoare triple {27321#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {27321#true} is VALID [2022-04-28 10:22:16,030 INFO L272 TraceCheckUtils]: 0: Hoare triple {27321#true} call ULTIMATE.init(); {27321#true} is VALID [2022-04-28 10:22:16,031 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 80 proven. 2 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2022-04-28 10:22:16,031 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1931722069] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:22:16,031 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:22:16,031 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 6, 6] total 52 [2022-04-28 10:22:16,031 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:22:16,031 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1499673752] [2022-04-28 10:22:16,031 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1499673752] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:22:16,031 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:22:16,031 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [44] imperfect sequences [] total 44 [2022-04-28 10:22:16,031 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042689712] [2022-04-28 10:22:16,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:22:16,032 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 1.2272727272727273) internal successors, (54), 43 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 60 [2022-04-28 10:22:16,032 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:22:16,032 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 44 states, 44 states have (on average 1.2272727272727273) internal successors, (54), 43 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:16,064 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:22:16,064 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2022-04-28 10:22:16,064 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:22:16,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2022-04-28 10:22:16,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=2487, Unknown=0, NotChecked=0, Total=2652 [2022-04-28 10:22:16,065 INFO L87 Difference]: Start difference. First operand 66 states and 69 transitions. Second operand has 44 states, 44 states have (on average 1.2272727272727273) internal successors, (54), 43 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:20,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:22:20,520 INFO L93 Difference]: Finished difference Result 127 states and 134 transitions. [2022-04-28 10:22:20,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-04-28 10:22:20,520 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 1.2272727272727273) internal successors, (54), 43 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 60 [2022-04-28 10:22:20,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:22:20,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 44 states have (on average 1.2272727272727273) internal successors, (54), 43 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:20,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 86 transitions. [2022-04-28 10:22:20,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 44 states have (on average 1.2272727272727273) internal successors, (54), 43 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:20,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 86 transitions. [2022-04-28 10:22:20,522 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 44 states and 86 transitions. [2022-04-28 10:22:20,587 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:22:20,588 INFO L225 Difference]: With dead ends: 127 [2022-04-28 10:22:20,588 INFO L226 Difference]: Without dead ends: 68 [2022-04-28 10:22:20,589 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 932 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=409, Invalid=8147, Unknown=0, NotChecked=0, Total=8556 [2022-04-28 10:22:20,590 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 187 mSDsCounter, 0 mSdLazyCounter, 2279 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 208 SdHoareTripleChecker+Invalid, 2366 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 2279 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-04-28 10:22:20,590 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 208 Invalid, 2366 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 2279 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-04-28 10:22:20,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2022-04-28 10:22:20,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 67. [2022-04-28 10:22:20,687 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:22:20,688 INFO L82 GeneralOperation]: Start isEquivalent. First operand 68 states. Second operand has 67 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 59 states have internal predecessors, (62), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:20,688 INFO L74 IsIncluded]: Start isIncluded. First operand 68 states. Second operand has 67 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 59 states have internal predecessors, (62), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:20,688 INFO L87 Difference]: Start difference. First operand 68 states. Second operand has 67 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 59 states have internal predecessors, (62), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:20,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:22:20,689 INFO L93 Difference]: Finished difference Result 68 states and 71 transitions. [2022-04-28 10:22:20,689 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 71 transitions. [2022-04-28 10:22:20,689 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:22:20,689 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:22:20,694 INFO L74 IsIncluded]: Start isIncluded. First operand has 67 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 59 states have internal predecessors, (62), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 68 states. [2022-04-28 10:22:20,694 INFO L87 Difference]: Start difference. First operand has 67 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 59 states have internal predecessors, (62), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 68 states. [2022-04-28 10:22:20,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:22:20,695 INFO L93 Difference]: Finished difference Result 68 states and 71 transitions. [2022-04-28 10:22:20,695 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 71 transitions. [2022-04-28 10:22:20,695 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:22:20,695 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:22:20,695 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:22:20,695 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:22:20,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 59 states have internal predecessors, (62), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:20,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 70 transitions. [2022-04-28 10:22:20,696 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 70 transitions. Word has length 60 [2022-04-28 10:22:20,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:22:20,696 INFO L495 AbstractCegarLoop]: Abstraction has 67 states and 70 transitions. [2022-04-28 10:22:20,696 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 1.2272727272727273) internal successors, (54), 43 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:20,697 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 67 states and 70 transitions. [2022-04-28 10:22:20,815 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:22:20,815 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2022-04-28 10:22:20,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-04-28 10:22:20,815 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:22:20,815 INFO L195 NwaCegarLoop]: trace histogram [41, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:22:20,839 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Forceful destruction successful, exit code 0 [2022-04-28 10:22:21,027 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44,42 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:22:21,027 INFO L420 AbstractCegarLoop]: === Iteration 46 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:22:21,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:22:21,028 INFO L85 PathProgramCache]: Analyzing trace with hash 1988401666, now seen corresponding path program 71 times [2022-04-28 10:22:21,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:22:21,028 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2026863742] [2022-04-28 10:22:21,039 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:22:21,297 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:22:21,297 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:22:21,297 INFO L85 PathProgramCache]: Analyzing trace with hash 1988401666, now seen corresponding path program 72 times [2022-04-28 10:22:21,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:22:21,297 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852977506] [2022-04-28 10:22:21,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:22:21,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:22:21,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:22,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:22:22,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:22,369 INFO L290 TraceCheckUtils]: 0: Hoare triple {28397#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {28346#true} is VALID [2022-04-28 10:22:22,369 INFO L290 TraceCheckUtils]: 1: Hoare triple {28346#true} assume true; {28346#true} is VALID [2022-04-28 10:22:22,370 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {28346#true} {28346#true} #63#return; {28346#true} is VALID [2022-04-28 10:22:22,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-28 10:22:22,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:22,391 INFO L290 TraceCheckUtils]: 0: Hoare triple {28346#true} ~cond := #in~cond; {28346#true} is VALID [2022-04-28 10:22:22,392 INFO L290 TraceCheckUtils]: 1: Hoare triple {28346#true} assume !(0 == ~cond); {28346#true} is VALID [2022-04-28 10:22:22,392 INFO L290 TraceCheckUtils]: 2: Hoare triple {28346#true} assume true; {28346#true} is VALID [2022-04-28 10:22:22,392 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28346#true} {28347#false} #67#return; {28347#false} is VALID [2022-04-28 10:22:22,392 INFO L272 TraceCheckUtils]: 0: Hoare triple {28346#true} call ULTIMATE.init(); {28397#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:22:22,392 INFO L290 TraceCheckUtils]: 1: Hoare triple {28397#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {28346#true} is VALID [2022-04-28 10:22:22,392 INFO L290 TraceCheckUtils]: 2: Hoare triple {28346#true} assume true; {28346#true} is VALID [2022-04-28 10:22:22,392 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28346#true} {28346#true} #63#return; {28346#true} is VALID [2022-04-28 10:22:22,393 INFO L272 TraceCheckUtils]: 4: Hoare triple {28346#true} call #t~ret7 := main(); {28346#true} is VALID [2022-04-28 10:22:22,393 INFO L290 TraceCheckUtils]: 5: Hoare triple {28346#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {28346#true} is VALID [2022-04-28 10:22:22,393 INFO L290 TraceCheckUtils]: 6: Hoare triple {28346#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {28346#true} is VALID [2022-04-28 10:22:22,393 INFO L290 TraceCheckUtils]: 7: Hoare triple {28346#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {28351#(= main_~z~0 0)} is VALID [2022-04-28 10:22:22,403 INFO L290 TraceCheckUtils]: 8: Hoare triple {28351#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28352#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:22:22,404 INFO L290 TraceCheckUtils]: 9: Hoare triple {28352#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28353#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:22:22,404 INFO L290 TraceCheckUtils]: 10: Hoare triple {28353#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28354#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:22:22,412 INFO L290 TraceCheckUtils]: 11: Hoare triple {28354#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28355#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:22:22,412 INFO L290 TraceCheckUtils]: 12: Hoare triple {28355#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28356#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:22:22,413 INFO L290 TraceCheckUtils]: 13: Hoare triple {28356#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28357#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:22:22,413 INFO L290 TraceCheckUtils]: 14: Hoare triple {28357#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28358#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:22:22,414 INFO L290 TraceCheckUtils]: 15: Hoare triple {28358#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28359#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:22:22,414 INFO L290 TraceCheckUtils]: 16: Hoare triple {28359#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28360#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:22:22,415 INFO L290 TraceCheckUtils]: 17: Hoare triple {28360#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28361#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:22:22,415 INFO L290 TraceCheckUtils]: 18: Hoare triple {28361#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28362#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:22:22,416 INFO L290 TraceCheckUtils]: 19: Hoare triple {28362#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28363#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:22:22,416 INFO L290 TraceCheckUtils]: 20: Hoare triple {28363#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28364#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:22:22,423 INFO L290 TraceCheckUtils]: 21: Hoare triple {28364#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28365#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:22:22,424 INFO L290 TraceCheckUtils]: 22: Hoare triple {28365#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28366#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:22:22,430 INFO L290 TraceCheckUtils]: 23: Hoare triple {28366#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28367#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:22:22,430 INFO L290 TraceCheckUtils]: 24: Hoare triple {28367#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28368#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:22:22,431 INFO L290 TraceCheckUtils]: 25: Hoare triple {28368#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28369#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:22:22,431 INFO L290 TraceCheckUtils]: 26: Hoare triple {28369#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28370#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:22:22,439 INFO L290 TraceCheckUtils]: 27: Hoare triple {28370#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28371#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:22:22,440 INFO L290 TraceCheckUtils]: 28: Hoare triple {28371#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28372#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:22:22,446 INFO L290 TraceCheckUtils]: 29: Hoare triple {28372#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28373#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:22:22,446 INFO L290 TraceCheckUtils]: 30: Hoare triple {28373#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28374#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:22:22,447 INFO L290 TraceCheckUtils]: 31: Hoare triple {28374#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28375#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:22:22,447 INFO L290 TraceCheckUtils]: 32: Hoare triple {28375#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28376#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:22:22,448 INFO L290 TraceCheckUtils]: 33: Hoare triple {28376#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28377#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:22:22,448 INFO L290 TraceCheckUtils]: 34: Hoare triple {28377#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28378#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:22:22,449 INFO L290 TraceCheckUtils]: 35: Hoare triple {28378#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28379#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:22:22,449 INFO L290 TraceCheckUtils]: 36: Hoare triple {28379#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28380#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:22:22,450 INFO L290 TraceCheckUtils]: 37: Hoare triple {28380#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28381#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:22:22,450 INFO L290 TraceCheckUtils]: 38: Hoare triple {28381#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28382#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:22:22,451 INFO L290 TraceCheckUtils]: 39: Hoare triple {28382#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28383#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:22:22,451 INFO L290 TraceCheckUtils]: 40: Hoare triple {28383#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28384#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:22:22,452 INFO L290 TraceCheckUtils]: 41: Hoare triple {28384#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28385#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:22:22,452 INFO L290 TraceCheckUtils]: 42: Hoare triple {28385#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28386#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:22:22,453 INFO L290 TraceCheckUtils]: 43: Hoare triple {28386#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28387#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:22:22,453 INFO L290 TraceCheckUtils]: 44: Hoare triple {28387#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28388#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:22:22,454 INFO L290 TraceCheckUtils]: 45: Hoare triple {28388#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28389#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:22:22,454 INFO L290 TraceCheckUtils]: 46: Hoare triple {28389#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28390#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:22:22,455 INFO L290 TraceCheckUtils]: 47: Hoare triple {28390#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28391#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:22:22,455 INFO L290 TraceCheckUtils]: 48: Hoare triple {28391#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28392#(and (<= main_~z~0 41) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:22:22,456 INFO L290 TraceCheckUtils]: 49: Hoare triple {28392#(and (<= main_~z~0 41) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {28347#false} is VALID [2022-04-28 10:22:22,456 INFO L272 TraceCheckUtils]: 50: Hoare triple {28347#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {28346#true} is VALID [2022-04-28 10:22:22,456 INFO L290 TraceCheckUtils]: 51: Hoare triple {28346#true} ~cond := #in~cond; {28346#true} is VALID [2022-04-28 10:22:22,456 INFO L290 TraceCheckUtils]: 52: Hoare triple {28346#true} assume !(0 == ~cond); {28346#true} is VALID [2022-04-28 10:22:22,456 INFO L290 TraceCheckUtils]: 53: Hoare triple {28346#true} assume true; {28346#true} is VALID [2022-04-28 10:22:22,456 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {28346#true} {28347#false} #67#return; {28347#false} is VALID [2022-04-28 10:22:22,456 INFO L290 TraceCheckUtils]: 55: Hoare triple {28347#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {28347#false} is VALID [2022-04-28 10:22:22,456 INFO L290 TraceCheckUtils]: 56: Hoare triple {28347#false} assume !(~y~0 % 4294967296 < 268435455); {28347#false} is VALID [2022-04-28 10:22:22,456 INFO L272 TraceCheckUtils]: 57: Hoare triple {28347#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {28347#false} is VALID [2022-04-28 10:22:22,457 INFO L290 TraceCheckUtils]: 58: Hoare triple {28347#false} ~cond := #in~cond; {28347#false} is VALID [2022-04-28 10:22:22,457 INFO L290 TraceCheckUtils]: 59: Hoare triple {28347#false} assume 0 == ~cond; {28347#false} is VALID [2022-04-28 10:22:22,457 INFO L290 TraceCheckUtils]: 60: Hoare triple {28347#false} assume !false; {28347#false} is VALID [2022-04-28 10:22:22,457 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 3 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:22:22,457 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:22:22,457 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852977506] [2022-04-28 10:22:22,457 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [852977506] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:22:22,457 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [316816788] [2022-04-28 10:22:22,457 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 10:22:22,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:22:22,458 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:22:22,458 INFO L229 MonitoredProcess]: Starting monitored process 43 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:22:22,472 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Waiting until timeout for monitored process [2022-04-28 10:22:22,511 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 10:22:22,511 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:22:22,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-28 10:22:22,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:22,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:22:22,706 INFO L272 TraceCheckUtils]: 0: Hoare triple {28346#true} call ULTIMATE.init(); {28346#true} is VALID [2022-04-28 10:22:22,707 INFO L290 TraceCheckUtils]: 1: Hoare triple {28346#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {28346#true} is VALID [2022-04-28 10:22:22,707 INFO L290 TraceCheckUtils]: 2: Hoare triple {28346#true} assume true; {28346#true} is VALID [2022-04-28 10:22:22,707 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28346#true} {28346#true} #63#return; {28346#true} is VALID [2022-04-28 10:22:22,707 INFO L272 TraceCheckUtils]: 4: Hoare triple {28346#true} call #t~ret7 := main(); {28346#true} is VALID [2022-04-28 10:22:22,707 INFO L290 TraceCheckUtils]: 5: Hoare triple {28346#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {28346#true} is VALID [2022-04-28 10:22:22,707 INFO L290 TraceCheckUtils]: 6: Hoare triple {28346#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,707 INFO L290 TraceCheckUtils]: 7: Hoare triple {28419#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,708 INFO L290 TraceCheckUtils]: 8: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,708 INFO L290 TraceCheckUtils]: 9: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,708 INFO L290 TraceCheckUtils]: 10: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,708 INFO L290 TraceCheckUtils]: 11: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,709 INFO L290 TraceCheckUtils]: 12: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,709 INFO L290 TraceCheckUtils]: 13: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,709 INFO L290 TraceCheckUtils]: 14: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,709 INFO L290 TraceCheckUtils]: 15: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,710 INFO L290 TraceCheckUtils]: 16: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,710 INFO L290 TraceCheckUtils]: 17: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,710 INFO L290 TraceCheckUtils]: 18: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,711 INFO L290 TraceCheckUtils]: 19: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,711 INFO L290 TraceCheckUtils]: 20: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,711 INFO L290 TraceCheckUtils]: 21: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,711 INFO L290 TraceCheckUtils]: 22: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,712 INFO L290 TraceCheckUtils]: 23: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,712 INFO L290 TraceCheckUtils]: 24: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,712 INFO L290 TraceCheckUtils]: 25: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,712 INFO L290 TraceCheckUtils]: 26: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,713 INFO L290 TraceCheckUtils]: 27: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,713 INFO L290 TraceCheckUtils]: 28: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,713 INFO L290 TraceCheckUtils]: 29: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,713 INFO L290 TraceCheckUtils]: 30: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,714 INFO L290 TraceCheckUtils]: 31: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,714 INFO L290 TraceCheckUtils]: 32: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,714 INFO L290 TraceCheckUtils]: 33: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,715 INFO L290 TraceCheckUtils]: 34: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,715 INFO L290 TraceCheckUtils]: 35: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,715 INFO L290 TraceCheckUtils]: 36: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,715 INFO L290 TraceCheckUtils]: 37: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,716 INFO L290 TraceCheckUtils]: 38: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,716 INFO L290 TraceCheckUtils]: 39: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,716 INFO L290 TraceCheckUtils]: 40: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,716 INFO L290 TraceCheckUtils]: 41: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,717 INFO L290 TraceCheckUtils]: 42: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,717 INFO L290 TraceCheckUtils]: 43: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,717 INFO L290 TraceCheckUtils]: 44: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,717 INFO L290 TraceCheckUtils]: 45: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,718 INFO L290 TraceCheckUtils]: 46: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,718 INFO L290 TraceCheckUtils]: 47: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,718 INFO L290 TraceCheckUtils]: 48: Hoare triple {28419#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,718 INFO L290 TraceCheckUtils]: 49: Hoare triple {28419#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,719 INFO L272 TraceCheckUtils]: 50: Hoare triple {28419#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {28346#true} is VALID [2022-04-28 10:22:22,719 INFO L290 TraceCheckUtils]: 51: Hoare triple {28346#true} ~cond := #in~cond; {28346#true} is VALID [2022-04-28 10:22:22,719 INFO L290 TraceCheckUtils]: 52: Hoare triple {28346#true} assume !(0 == ~cond); {28346#true} is VALID [2022-04-28 10:22:22,719 INFO L290 TraceCheckUtils]: 53: Hoare triple {28346#true} assume true; {28346#true} is VALID [2022-04-28 10:22:22,719 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {28346#true} {28419#(= main_~y~0 0)} #67#return; {28419#(= main_~y~0 0)} is VALID [2022-04-28 10:22:22,720 INFO L290 TraceCheckUtils]: 55: Hoare triple {28419#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {28567#(= main_~y~0 1)} is VALID [2022-04-28 10:22:22,720 INFO L290 TraceCheckUtils]: 56: Hoare triple {28567#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {28347#false} is VALID [2022-04-28 10:22:22,720 INFO L272 TraceCheckUtils]: 57: Hoare triple {28347#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {28347#false} is VALID [2022-04-28 10:22:22,720 INFO L290 TraceCheckUtils]: 58: Hoare triple {28347#false} ~cond := #in~cond; {28347#false} is VALID [2022-04-28 10:22:22,720 INFO L290 TraceCheckUtils]: 59: Hoare triple {28347#false} assume 0 == ~cond; {28347#false} is VALID [2022-04-28 10:22:22,720 INFO L290 TraceCheckUtils]: 60: Hoare triple {28347#false} assume !false; {28347#false} is VALID [2022-04-28 10:22:22,720 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-04-28 10:22:22,720 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:22:22,988 INFO L290 TraceCheckUtils]: 60: Hoare triple {28347#false} assume !false; {28347#false} is VALID [2022-04-28 10:22:22,988 INFO L290 TraceCheckUtils]: 59: Hoare triple {28347#false} assume 0 == ~cond; {28347#false} is VALID [2022-04-28 10:22:22,988 INFO L290 TraceCheckUtils]: 58: Hoare triple {28347#false} ~cond := #in~cond; {28347#false} is VALID [2022-04-28 10:22:22,988 INFO L272 TraceCheckUtils]: 57: Hoare triple {28347#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {28347#false} is VALID [2022-04-28 10:22:22,989 INFO L290 TraceCheckUtils]: 56: Hoare triple {28595#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {28347#false} is VALID [2022-04-28 10:22:22,989 INFO L290 TraceCheckUtils]: 55: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {28595#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:22:22,990 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {28346#true} {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:22,990 INFO L290 TraceCheckUtils]: 53: Hoare triple {28346#true} assume true; {28346#true} is VALID [2022-04-28 10:22:22,990 INFO L290 TraceCheckUtils]: 52: Hoare triple {28346#true} assume !(0 == ~cond); {28346#true} is VALID [2022-04-28 10:22:22,990 INFO L290 TraceCheckUtils]: 51: Hoare triple {28346#true} ~cond := #in~cond; {28346#true} is VALID [2022-04-28 10:22:22,990 INFO L272 TraceCheckUtils]: 50: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {28346#true} is VALID [2022-04-28 10:22:22,992 INFO L290 TraceCheckUtils]: 49: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:22,992 INFO L290 TraceCheckUtils]: 48: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:22,992 INFO L290 TraceCheckUtils]: 47: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:22,993 INFO L290 TraceCheckUtils]: 46: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:22,993 INFO L290 TraceCheckUtils]: 45: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:22,993 INFO L290 TraceCheckUtils]: 44: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:22,994 INFO L290 TraceCheckUtils]: 43: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:22,994 INFO L290 TraceCheckUtils]: 42: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:22,994 INFO L290 TraceCheckUtils]: 41: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:22,995 INFO L290 TraceCheckUtils]: 40: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:22,995 INFO L290 TraceCheckUtils]: 39: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:22,995 INFO L290 TraceCheckUtils]: 38: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:22,995 INFO L290 TraceCheckUtils]: 37: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:22,996 INFO L290 TraceCheckUtils]: 36: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:22,996 INFO L290 TraceCheckUtils]: 35: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:22,996 INFO L290 TraceCheckUtils]: 34: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:22,997 INFO L290 TraceCheckUtils]: 33: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:23,005 INFO L290 TraceCheckUtils]: 32: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:23,005 INFO L290 TraceCheckUtils]: 31: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:23,006 INFO L290 TraceCheckUtils]: 30: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:23,006 INFO L290 TraceCheckUtils]: 29: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:23,006 INFO L290 TraceCheckUtils]: 28: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:23,007 INFO L290 TraceCheckUtils]: 27: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:23,007 INFO L290 TraceCheckUtils]: 26: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:23,007 INFO L290 TraceCheckUtils]: 25: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:23,007 INFO L290 TraceCheckUtils]: 24: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:23,008 INFO L290 TraceCheckUtils]: 23: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:23,008 INFO L290 TraceCheckUtils]: 22: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:23,008 INFO L290 TraceCheckUtils]: 21: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:23,009 INFO L290 TraceCheckUtils]: 20: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:23,009 INFO L290 TraceCheckUtils]: 19: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:23,009 INFO L290 TraceCheckUtils]: 18: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:23,010 INFO L290 TraceCheckUtils]: 17: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:23,010 INFO L290 TraceCheckUtils]: 16: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:23,010 INFO L290 TraceCheckUtils]: 15: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:23,010 INFO L290 TraceCheckUtils]: 14: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:23,011 INFO L290 TraceCheckUtils]: 13: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:23,011 INFO L290 TraceCheckUtils]: 12: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:23,011 INFO L290 TraceCheckUtils]: 11: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:23,012 INFO L290 TraceCheckUtils]: 10: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:23,012 INFO L290 TraceCheckUtils]: 9: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:23,012 INFO L290 TraceCheckUtils]: 8: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:23,012 INFO L290 TraceCheckUtils]: 7: Hoare triple {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:23,013 INFO L290 TraceCheckUtils]: 6: Hoare triple {28346#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {28599#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:23,013 INFO L290 TraceCheckUtils]: 5: Hoare triple {28346#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {28346#true} is VALID [2022-04-28 10:22:23,013 INFO L272 TraceCheckUtils]: 4: Hoare triple {28346#true} call #t~ret7 := main(); {28346#true} is VALID [2022-04-28 10:22:23,013 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28346#true} {28346#true} #63#return; {28346#true} is VALID [2022-04-28 10:22:23,013 INFO L290 TraceCheckUtils]: 2: Hoare triple {28346#true} assume true; {28346#true} is VALID [2022-04-28 10:22:23,013 INFO L290 TraceCheckUtils]: 1: Hoare triple {28346#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {28346#true} is VALID [2022-04-28 10:22:23,013 INFO L272 TraceCheckUtils]: 0: Hoare triple {28346#true} call ULTIMATE.init(); {28346#true} is VALID [2022-04-28 10:22:23,013 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-04-28 10:22:23,014 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [316816788] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:22:23,014 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:22:23,014 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 4, 4] total 49 [2022-04-28 10:22:23,014 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:22:23,014 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2026863742] [2022-04-28 10:22:23,014 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2026863742] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:22:23,014 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:22:23,014 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [45] imperfect sequences [] total 45 [2022-04-28 10:22:23,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391735441] [2022-04-28 10:22:23,014 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:22:23,015 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 1.2222222222222223) internal successors, (55), 44 states have internal predecessors, (55), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 61 [2022-04-28 10:22:23,015 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:22:23,015 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 45 states, 45 states have (on average 1.2222222222222223) internal successors, (55), 44 states have internal predecessors, (55), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:23,053 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:22:23,053 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-04-28 10:22:23,053 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:22:23,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-04-28 10:22:23,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=2212, Unknown=0, NotChecked=0, Total=2352 [2022-04-28 10:22:23,054 INFO L87 Difference]: Start difference. First operand 67 states and 70 transitions. Second operand has 45 states, 45 states have (on average 1.2222222222222223) internal successors, (55), 44 states have internal predecessors, (55), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:27,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:22:27,149 INFO L93 Difference]: Finished difference Result 129 states and 136 transitions. [2022-04-28 10:22:27,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-04-28 10:22:27,149 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 1.2222222222222223) internal successors, (55), 44 states have internal predecessors, (55), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 61 [2022-04-28 10:22:27,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:22:27,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 45 states have (on average 1.2222222222222223) internal successors, (55), 44 states have internal predecessors, (55), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:27,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 87 transitions. [2022-04-28 10:22:27,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 45 states have (on average 1.2222222222222223) internal successors, (55), 44 states have internal predecessors, (55), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:27,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 87 transitions. [2022-04-28 10:22:27,150 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 45 states and 87 transitions. [2022-04-28 10:22:27,216 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:22:27,216 INFO L225 Difference]: With dead ends: 129 [2022-04-28 10:22:27,217 INFO L226 Difference]: Without dead ends: 69 [2022-04-28 10:22:27,217 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 866 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=390, Invalid=7800, Unknown=0, NotChecked=0, Total=8190 [2022-04-28 10:22:27,217 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 2258 mSolverCounterSat, 89 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 173 SdHoareTripleChecker+Invalid, 2347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 89 IncrementalHoareTripleChecker+Valid, 2258 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-04-28 10:22:27,218 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 173 Invalid, 2347 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [89 Valid, 2258 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-04-28 10:22:27,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2022-04-28 10:22:27,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 68. [2022-04-28 10:22:27,308 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:22:27,309 INFO L82 GeneralOperation]: Start isEquivalent. First operand 69 states. Second operand has 68 states, 59 states have (on average 1.0677966101694916) internal successors, (63), 60 states have internal predecessors, (63), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:27,309 INFO L74 IsIncluded]: Start isIncluded. First operand 69 states. Second operand has 68 states, 59 states have (on average 1.0677966101694916) internal successors, (63), 60 states have internal predecessors, (63), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:27,309 INFO L87 Difference]: Start difference. First operand 69 states. Second operand has 68 states, 59 states have (on average 1.0677966101694916) internal successors, (63), 60 states have internal predecessors, (63), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:27,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:22:27,311 INFO L93 Difference]: Finished difference Result 69 states and 72 transitions. [2022-04-28 10:22:27,311 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2022-04-28 10:22:27,312 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:22:27,312 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:22:27,312 INFO L74 IsIncluded]: Start isIncluded. First operand has 68 states, 59 states have (on average 1.0677966101694916) internal successors, (63), 60 states have internal predecessors, (63), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 69 states. [2022-04-28 10:22:27,312 INFO L87 Difference]: Start difference. First operand has 68 states, 59 states have (on average 1.0677966101694916) internal successors, (63), 60 states have internal predecessors, (63), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 69 states. [2022-04-28 10:22:27,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:22:27,312 INFO L93 Difference]: Finished difference Result 69 states and 72 transitions. [2022-04-28 10:22:27,313 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2022-04-28 10:22:27,313 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:22:27,313 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:22:27,313 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:22:27,313 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:22:27,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 59 states have (on average 1.0677966101694916) internal successors, (63), 60 states have internal predecessors, (63), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:27,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 71 transitions. [2022-04-28 10:22:27,313 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 71 transitions. Word has length 61 [2022-04-28 10:22:27,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:22:27,314 INFO L495 AbstractCegarLoop]: Abstraction has 68 states and 71 transitions. [2022-04-28 10:22:27,314 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 1.2222222222222223) internal successors, (55), 44 states have internal predecessors, (55), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:27,314 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 68 states and 71 transitions. [2022-04-28 10:22:27,436 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:22:27,436 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 71 transitions. [2022-04-28 10:22:27,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-04-28 10:22:27,436 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:22:27,436 INFO L195 NwaCegarLoop]: trace histogram [42, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:22:27,453 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Forceful destruction successful, exit code 0 [2022-04-28 10:22:27,637 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45,43 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:22:27,637 INFO L420 AbstractCegarLoop]: === Iteration 47 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:22:27,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:22:27,637 INFO L85 PathProgramCache]: Analyzing trace with hash -1831775198, now seen corresponding path program 73 times [2022-04-28 10:22:27,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:22:27,637 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [482372705] [2022-04-28 10:22:27,647 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:22:27,864 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:22:27,864 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:22:27,864 INFO L85 PathProgramCache]: Analyzing trace with hash -1831775198, now seen corresponding path program 74 times [2022-04-28 10:22:27,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:22:27,864 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [565297162] [2022-04-28 10:22:27,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:22:27,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:22:27,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:28,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:22:28,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:28,861 INFO L290 TraceCheckUtils]: 0: Hoare triple {29436#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {29384#true} is VALID [2022-04-28 10:22:28,861 INFO L290 TraceCheckUtils]: 1: Hoare triple {29384#true} assume true; {29384#true} is VALID [2022-04-28 10:22:28,861 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {29384#true} {29384#true} #63#return; {29384#true} is VALID [2022-04-28 10:22:28,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-04-28 10:22:28,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:28,868 INFO L290 TraceCheckUtils]: 0: Hoare triple {29384#true} ~cond := #in~cond; {29384#true} is VALID [2022-04-28 10:22:28,868 INFO L290 TraceCheckUtils]: 1: Hoare triple {29384#true} assume !(0 == ~cond); {29384#true} is VALID [2022-04-28 10:22:28,868 INFO L290 TraceCheckUtils]: 2: Hoare triple {29384#true} assume true; {29384#true} is VALID [2022-04-28 10:22:28,868 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29384#true} {29385#false} #67#return; {29385#false} is VALID [2022-04-28 10:22:28,868 INFO L272 TraceCheckUtils]: 0: Hoare triple {29384#true} call ULTIMATE.init(); {29436#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:22:28,868 INFO L290 TraceCheckUtils]: 1: Hoare triple {29436#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {29384#true} is VALID [2022-04-28 10:22:28,868 INFO L290 TraceCheckUtils]: 2: Hoare triple {29384#true} assume true; {29384#true} is VALID [2022-04-28 10:22:28,869 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29384#true} {29384#true} #63#return; {29384#true} is VALID [2022-04-28 10:22:28,869 INFO L272 TraceCheckUtils]: 4: Hoare triple {29384#true} call #t~ret7 := main(); {29384#true} is VALID [2022-04-28 10:22:28,869 INFO L290 TraceCheckUtils]: 5: Hoare triple {29384#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {29384#true} is VALID [2022-04-28 10:22:28,869 INFO L290 TraceCheckUtils]: 6: Hoare triple {29384#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {29384#true} is VALID [2022-04-28 10:22:28,869 INFO L290 TraceCheckUtils]: 7: Hoare triple {29384#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {29389#(= main_~z~0 0)} is VALID [2022-04-28 10:22:28,869 INFO L290 TraceCheckUtils]: 8: Hoare triple {29389#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29390#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:22:28,870 INFO L290 TraceCheckUtils]: 9: Hoare triple {29390#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29391#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:22:28,871 INFO L290 TraceCheckUtils]: 10: Hoare triple {29391#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29392#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:22:28,871 INFO L290 TraceCheckUtils]: 11: Hoare triple {29392#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29393#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:22:28,872 INFO L290 TraceCheckUtils]: 12: Hoare triple {29393#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29394#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:22:28,872 INFO L290 TraceCheckUtils]: 13: Hoare triple {29394#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29395#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:22:28,873 INFO L290 TraceCheckUtils]: 14: Hoare triple {29395#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29396#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:22:28,873 INFO L290 TraceCheckUtils]: 15: Hoare triple {29396#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29397#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:22:28,874 INFO L290 TraceCheckUtils]: 16: Hoare triple {29397#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29398#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:22:28,874 INFO L290 TraceCheckUtils]: 17: Hoare triple {29398#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29399#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:22:28,875 INFO L290 TraceCheckUtils]: 18: Hoare triple {29399#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29400#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:22:28,875 INFO L290 TraceCheckUtils]: 19: Hoare triple {29400#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29401#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:22:28,876 INFO L290 TraceCheckUtils]: 20: Hoare triple {29401#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29402#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:22:28,876 INFO L290 TraceCheckUtils]: 21: Hoare triple {29402#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29403#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:22:28,877 INFO L290 TraceCheckUtils]: 22: Hoare triple {29403#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29404#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:22:28,877 INFO L290 TraceCheckUtils]: 23: Hoare triple {29404#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29405#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:22:28,878 INFO L290 TraceCheckUtils]: 24: Hoare triple {29405#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29406#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:22:28,878 INFO L290 TraceCheckUtils]: 25: Hoare triple {29406#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29407#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:22:28,879 INFO L290 TraceCheckUtils]: 26: Hoare triple {29407#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29408#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:22:28,879 INFO L290 TraceCheckUtils]: 27: Hoare triple {29408#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29409#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:22:28,880 INFO L290 TraceCheckUtils]: 28: Hoare triple {29409#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29410#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:22:28,880 INFO L290 TraceCheckUtils]: 29: Hoare triple {29410#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29411#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:22:28,881 INFO L290 TraceCheckUtils]: 30: Hoare triple {29411#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29412#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:22:28,881 INFO L290 TraceCheckUtils]: 31: Hoare triple {29412#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29413#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:22:28,882 INFO L290 TraceCheckUtils]: 32: Hoare triple {29413#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29414#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:22:28,882 INFO L290 TraceCheckUtils]: 33: Hoare triple {29414#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29415#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:22:28,883 INFO L290 TraceCheckUtils]: 34: Hoare triple {29415#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29416#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:22:28,883 INFO L290 TraceCheckUtils]: 35: Hoare triple {29416#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29417#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:22:28,884 INFO L290 TraceCheckUtils]: 36: Hoare triple {29417#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29418#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:22:28,884 INFO L290 TraceCheckUtils]: 37: Hoare triple {29418#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29419#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:22:28,885 INFO L290 TraceCheckUtils]: 38: Hoare triple {29419#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29420#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:22:28,886 INFO L290 TraceCheckUtils]: 39: Hoare triple {29420#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29421#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:22:28,886 INFO L290 TraceCheckUtils]: 40: Hoare triple {29421#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29422#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:22:28,887 INFO L290 TraceCheckUtils]: 41: Hoare triple {29422#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29423#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:22:28,887 INFO L290 TraceCheckUtils]: 42: Hoare triple {29423#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29424#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:22:28,888 INFO L290 TraceCheckUtils]: 43: Hoare triple {29424#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29425#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:22:28,888 INFO L290 TraceCheckUtils]: 44: Hoare triple {29425#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29426#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:22:28,889 INFO L290 TraceCheckUtils]: 45: Hoare triple {29426#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29427#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:22:28,889 INFO L290 TraceCheckUtils]: 46: Hoare triple {29427#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29428#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:22:28,890 INFO L290 TraceCheckUtils]: 47: Hoare triple {29428#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29429#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:22:28,890 INFO L290 TraceCheckUtils]: 48: Hoare triple {29429#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29430#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:22:28,891 INFO L290 TraceCheckUtils]: 49: Hoare triple {29430#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29431#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 42))} is VALID [2022-04-28 10:22:28,891 INFO L290 TraceCheckUtils]: 50: Hoare triple {29431#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 42))} assume !(~z~0 % 4294967296 < 268435455); {29385#false} is VALID [2022-04-28 10:22:28,891 INFO L272 TraceCheckUtils]: 51: Hoare triple {29385#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {29384#true} is VALID [2022-04-28 10:22:28,891 INFO L290 TraceCheckUtils]: 52: Hoare triple {29384#true} ~cond := #in~cond; {29384#true} is VALID [2022-04-28 10:22:28,891 INFO L290 TraceCheckUtils]: 53: Hoare triple {29384#true} assume !(0 == ~cond); {29384#true} is VALID [2022-04-28 10:22:28,891 INFO L290 TraceCheckUtils]: 54: Hoare triple {29384#true} assume true; {29384#true} is VALID [2022-04-28 10:22:28,892 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {29384#true} {29385#false} #67#return; {29385#false} is VALID [2022-04-28 10:22:28,892 INFO L290 TraceCheckUtils]: 56: Hoare triple {29385#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {29385#false} is VALID [2022-04-28 10:22:28,892 INFO L290 TraceCheckUtils]: 57: Hoare triple {29385#false} assume !(~y~0 % 4294967296 < 268435455); {29385#false} is VALID [2022-04-28 10:22:28,892 INFO L272 TraceCheckUtils]: 58: Hoare triple {29385#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {29385#false} is VALID [2022-04-28 10:22:28,892 INFO L290 TraceCheckUtils]: 59: Hoare triple {29385#false} ~cond := #in~cond; {29385#false} is VALID [2022-04-28 10:22:28,892 INFO L290 TraceCheckUtils]: 60: Hoare triple {29385#false} assume 0 == ~cond; {29385#false} is VALID [2022-04-28 10:22:28,892 INFO L290 TraceCheckUtils]: 61: Hoare triple {29385#false} assume !false; {29385#false} is VALID [2022-04-28 10:22:28,892 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 3 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:22:28,892 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:22:28,893 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [565297162] [2022-04-28 10:22:28,893 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [565297162] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:22:28,893 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1021815845] [2022-04-28 10:22:28,893 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 10:22:28,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:22:28,893 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:22:28,894 INFO L229 MonitoredProcess]: Starting monitored process 44 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:22:28,901 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2022-04-28 10:22:28,957 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 10:22:28,957 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:22:28,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:22:28,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:28,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:22:29,217 INFO L272 TraceCheckUtils]: 0: Hoare triple {29384#true} call ULTIMATE.init(); {29384#true} is VALID [2022-04-28 10:22:29,217 INFO L290 TraceCheckUtils]: 1: Hoare triple {29384#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {29384#true} is VALID [2022-04-28 10:22:29,217 INFO L290 TraceCheckUtils]: 2: Hoare triple {29384#true} assume true; {29384#true} is VALID [2022-04-28 10:22:29,217 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29384#true} {29384#true} #63#return; {29384#true} is VALID [2022-04-28 10:22:29,218 INFO L272 TraceCheckUtils]: 4: Hoare triple {29384#true} call #t~ret7 := main(); {29384#true} is VALID [2022-04-28 10:22:29,218 INFO L290 TraceCheckUtils]: 5: Hoare triple {29384#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {29384#true} is VALID [2022-04-28 10:22:29,218 INFO L290 TraceCheckUtils]: 6: Hoare triple {29384#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,218 INFO L290 TraceCheckUtils]: 7: Hoare triple {29458#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {29462#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:22:29,219 INFO L290 TraceCheckUtils]: 8: Hoare triple {29462#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29466#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-28 10:22:29,219 INFO L290 TraceCheckUtils]: 9: Hoare triple {29466#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,219 INFO L290 TraceCheckUtils]: 10: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,219 INFO L290 TraceCheckUtils]: 11: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,220 INFO L290 TraceCheckUtils]: 12: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,220 INFO L290 TraceCheckUtils]: 13: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,220 INFO L290 TraceCheckUtils]: 14: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,220 INFO L290 TraceCheckUtils]: 15: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,221 INFO L290 TraceCheckUtils]: 16: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,221 INFO L290 TraceCheckUtils]: 17: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,221 INFO L290 TraceCheckUtils]: 18: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,221 INFO L290 TraceCheckUtils]: 19: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,222 INFO L290 TraceCheckUtils]: 20: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,222 INFO L290 TraceCheckUtils]: 21: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,222 INFO L290 TraceCheckUtils]: 22: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,222 INFO L290 TraceCheckUtils]: 23: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,223 INFO L290 TraceCheckUtils]: 24: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,223 INFO L290 TraceCheckUtils]: 25: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,223 INFO L290 TraceCheckUtils]: 26: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,224 INFO L290 TraceCheckUtils]: 27: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,224 INFO L290 TraceCheckUtils]: 28: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,224 INFO L290 TraceCheckUtils]: 29: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,224 INFO L290 TraceCheckUtils]: 30: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,225 INFO L290 TraceCheckUtils]: 31: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,225 INFO L290 TraceCheckUtils]: 32: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,225 INFO L290 TraceCheckUtils]: 33: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,225 INFO L290 TraceCheckUtils]: 34: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,226 INFO L290 TraceCheckUtils]: 35: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,226 INFO L290 TraceCheckUtils]: 36: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,226 INFO L290 TraceCheckUtils]: 37: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,226 INFO L290 TraceCheckUtils]: 38: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,227 INFO L290 TraceCheckUtils]: 39: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,227 INFO L290 TraceCheckUtils]: 40: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,227 INFO L290 TraceCheckUtils]: 41: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,227 INFO L290 TraceCheckUtils]: 42: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,228 INFO L290 TraceCheckUtils]: 43: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,228 INFO L290 TraceCheckUtils]: 44: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,228 INFO L290 TraceCheckUtils]: 45: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,228 INFO L290 TraceCheckUtils]: 46: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,229 INFO L290 TraceCheckUtils]: 47: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,229 INFO L290 TraceCheckUtils]: 48: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,229 INFO L290 TraceCheckUtils]: 49: Hoare triple {29458#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,230 INFO L290 TraceCheckUtils]: 50: Hoare triple {29458#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,230 INFO L272 TraceCheckUtils]: 51: Hoare triple {29458#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {29384#true} is VALID [2022-04-28 10:22:29,230 INFO L290 TraceCheckUtils]: 52: Hoare triple {29384#true} ~cond := #in~cond; {29384#true} is VALID [2022-04-28 10:22:29,230 INFO L290 TraceCheckUtils]: 53: Hoare triple {29384#true} assume !(0 == ~cond); {29384#true} is VALID [2022-04-28 10:22:29,230 INFO L290 TraceCheckUtils]: 54: Hoare triple {29384#true} assume true; {29384#true} is VALID [2022-04-28 10:22:29,230 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {29384#true} {29458#(= main_~y~0 0)} #67#return; {29458#(= main_~y~0 0)} is VALID [2022-04-28 10:22:29,231 INFO L290 TraceCheckUtils]: 56: Hoare triple {29458#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {29611#(= main_~y~0 1)} is VALID [2022-04-28 10:22:29,231 INFO L290 TraceCheckUtils]: 57: Hoare triple {29611#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {29385#false} is VALID [2022-04-28 10:22:29,231 INFO L272 TraceCheckUtils]: 58: Hoare triple {29385#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {29385#false} is VALID [2022-04-28 10:22:29,231 INFO L290 TraceCheckUtils]: 59: Hoare triple {29385#false} ~cond := #in~cond; {29385#false} is VALID [2022-04-28 10:22:29,231 INFO L290 TraceCheckUtils]: 60: Hoare triple {29385#false} assume 0 == ~cond; {29385#false} is VALID [2022-04-28 10:22:29,231 INFO L290 TraceCheckUtils]: 61: Hoare triple {29385#false} assume !false; {29385#false} is VALID [2022-04-28 10:22:29,231 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 2 proven. 84 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2022-04-28 10:22:29,231 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:22:29,580 INFO L290 TraceCheckUtils]: 61: Hoare triple {29385#false} assume !false; {29385#false} is VALID [2022-04-28 10:22:29,581 INFO L290 TraceCheckUtils]: 60: Hoare triple {29385#false} assume 0 == ~cond; {29385#false} is VALID [2022-04-28 10:22:29,581 INFO L290 TraceCheckUtils]: 59: Hoare triple {29385#false} ~cond := #in~cond; {29385#false} is VALID [2022-04-28 10:22:29,581 INFO L272 TraceCheckUtils]: 58: Hoare triple {29385#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {29385#false} is VALID [2022-04-28 10:22:29,581 INFO L290 TraceCheckUtils]: 57: Hoare triple {29639#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {29385#false} is VALID [2022-04-28 10:22:29,582 INFO L290 TraceCheckUtils]: 56: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {29639#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,582 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {29384#true} {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,582 INFO L290 TraceCheckUtils]: 54: Hoare triple {29384#true} assume true; {29384#true} is VALID [2022-04-28 10:22:29,582 INFO L290 TraceCheckUtils]: 53: Hoare triple {29384#true} assume !(0 == ~cond); {29384#true} is VALID [2022-04-28 10:22:29,582 INFO L290 TraceCheckUtils]: 52: Hoare triple {29384#true} ~cond := #in~cond; {29384#true} is VALID [2022-04-28 10:22:29,582 INFO L272 TraceCheckUtils]: 51: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {29384#true} is VALID [2022-04-28 10:22:29,583 INFO L290 TraceCheckUtils]: 50: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,583 INFO L290 TraceCheckUtils]: 49: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,583 INFO L290 TraceCheckUtils]: 48: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,583 INFO L290 TraceCheckUtils]: 47: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,584 INFO L290 TraceCheckUtils]: 46: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,584 INFO L290 TraceCheckUtils]: 45: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,584 INFO L290 TraceCheckUtils]: 44: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,584 INFO L290 TraceCheckUtils]: 43: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,585 INFO L290 TraceCheckUtils]: 42: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,585 INFO L290 TraceCheckUtils]: 41: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,585 INFO L290 TraceCheckUtils]: 40: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,585 INFO L290 TraceCheckUtils]: 39: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,586 INFO L290 TraceCheckUtils]: 38: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,586 INFO L290 TraceCheckUtils]: 37: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,586 INFO L290 TraceCheckUtils]: 36: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,586 INFO L290 TraceCheckUtils]: 35: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,587 INFO L290 TraceCheckUtils]: 34: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,587 INFO L290 TraceCheckUtils]: 33: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,587 INFO L290 TraceCheckUtils]: 32: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,588 INFO L290 TraceCheckUtils]: 31: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,588 INFO L290 TraceCheckUtils]: 30: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,588 INFO L290 TraceCheckUtils]: 29: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,588 INFO L290 TraceCheckUtils]: 28: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,589 INFO L290 TraceCheckUtils]: 27: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,589 INFO L290 TraceCheckUtils]: 26: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,589 INFO L290 TraceCheckUtils]: 25: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,589 INFO L290 TraceCheckUtils]: 24: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,590 INFO L290 TraceCheckUtils]: 23: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,590 INFO L290 TraceCheckUtils]: 22: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,590 INFO L290 TraceCheckUtils]: 21: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,590 INFO L290 TraceCheckUtils]: 20: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,591 INFO L290 TraceCheckUtils]: 19: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,591 INFO L290 TraceCheckUtils]: 18: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,591 INFO L290 TraceCheckUtils]: 17: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,592 INFO L290 TraceCheckUtils]: 16: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,592 INFO L290 TraceCheckUtils]: 15: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,592 INFO L290 TraceCheckUtils]: 14: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,592 INFO L290 TraceCheckUtils]: 13: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,593 INFO L290 TraceCheckUtils]: 12: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,593 INFO L290 TraceCheckUtils]: 11: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,597 INFO L290 TraceCheckUtils]: 10: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,597 INFO L290 TraceCheckUtils]: 9: Hoare triple {29785#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,598 INFO L290 TraceCheckUtils]: 8: Hoare triple {29789#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {29785#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:22:29,599 INFO L290 TraceCheckUtils]: 7: Hoare triple {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {29789#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:22:29,599 INFO L290 TraceCheckUtils]: 6: Hoare triple {29384#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {29643#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:29,599 INFO L290 TraceCheckUtils]: 5: Hoare triple {29384#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {29384#true} is VALID [2022-04-28 10:22:29,599 INFO L272 TraceCheckUtils]: 4: Hoare triple {29384#true} call #t~ret7 := main(); {29384#true} is VALID [2022-04-28 10:22:29,599 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29384#true} {29384#true} #63#return; {29384#true} is VALID [2022-04-28 10:22:29,599 INFO L290 TraceCheckUtils]: 2: Hoare triple {29384#true} assume true; {29384#true} is VALID [2022-04-28 10:22:29,599 INFO L290 TraceCheckUtils]: 1: Hoare triple {29384#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {29384#true} is VALID [2022-04-28 10:22:29,599 INFO L272 TraceCheckUtils]: 0: Hoare triple {29384#true} call ULTIMATE.init(); {29384#true} is VALID [2022-04-28 10:22:29,600 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 84 proven. 2 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2022-04-28 10:22:29,600 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1021815845] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:22:29,600 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:22:29,600 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 6, 6] total 54 [2022-04-28 10:22:29,600 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:22:29,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [482372705] [2022-04-28 10:22:29,600 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [482372705] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:22:29,600 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:22:29,600 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [46] imperfect sequences [] total 46 [2022-04-28 10:22:29,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [604505508] [2022-04-28 10:22:29,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:22:29,601 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 46 states have (on average 1.2173913043478262) internal successors, (56), 45 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 62 [2022-04-28 10:22:29,601 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:22:29,601 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 46 states, 46 states have (on average 1.2173913043478262) internal successors, (56), 45 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:29,633 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:22:29,633 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2022-04-28 10:22:29,633 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:22:29,633 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2022-04-28 10:22:29,633 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=2691, Unknown=0, NotChecked=0, Total=2862 [2022-04-28 10:22:29,633 INFO L87 Difference]: Start difference. First operand 68 states and 71 transitions. Second operand has 46 states, 46 states have (on average 1.2173913043478262) internal successors, (56), 45 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:33,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:22:33,553 INFO L93 Difference]: Finished difference Result 131 states and 138 transitions. [2022-04-28 10:22:33,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-04-28 10:22:33,553 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 46 states have (on average 1.2173913043478262) internal successors, (56), 45 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 62 [2022-04-28 10:22:33,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:22:33,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 46 states have (on average 1.2173913043478262) internal successors, (56), 45 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:33,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 88 transitions. [2022-04-28 10:22:33,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 46 states have (on average 1.2173913043478262) internal successors, (56), 45 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:33,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 88 transitions. [2022-04-28 10:22:33,555 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 46 states and 88 transitions. [2022-04-28 10:22:33,619 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:22:33,620 INFO L225 Difference]: With dead ends: 131 [2022-04-28 10:22:33,620 INFO L226 Difference]: Without dead ends: 70 [2022-04-28 10:22:33,621 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1019 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=427, Invalid=8885, Unknown=0, NotChecked=0, Total=9312 [2022-04-28 10:22:33,621 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 92 mSDsCounter, 0 mSdLazyCounter, 2163 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 113 SdHoareTripleChecker+Invalid, 2255 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 2163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-04-28 10:22:33,621 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 113 Invalid, 2255 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 2163 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-04-28 10:22:33,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2022-04-28 10:22:33,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 69. [2022-04-28 10:22:33,721 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:22:33,721 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand has 69 states, 60 states have (on average 1.0666666666666667) internal successors, (64), 61 states have internal predecessors, (64), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:33,721 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand has 69 states, 60 states have (on average 1.0666666666666667) internal successors, (64), 61 states have internal predecessors, (64), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:33,721 INFO L87 Difference]: Start difference. First operand 70 states. Second operand has 69 states, 60 states have (on average 1.0666666666666667) internal successors, (64), 61 states have internal predecessors, (64), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:33,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:22:33,729 INFO L93 Difference]: Finished difference Result 70 states and 73 transitions. [2022-04-28 10:22:33,729 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 73 transitions. [2022-04-28 10:22:33,729 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:22:33,729 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:22:33,729 INFO L74 IsIncluded]: Start isIncluded. First operand has 69 states, 60 states have (on average 1.0666666666666667) internal successors, (64), 61 states have internal predecessors, (64), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 70 states. [2022-04-28 10:22:33,729 INFO L87 Difference]: Start difference. First operand has 69 states, 60 states have (on average 1.0666666666666667) internal successors, (64), 61 states have internal predecessors, (64), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 70 states. [2022-04-28 10:22:33,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:22:33,730 INFO L93 Difference]: Finished difference Result 70 states and 73 transitions. [2022-04-28 10:22:33,730 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 73 transitions. [2022-04-28 10:22:33,730 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:22:33,730 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:22:33,730 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:22:33,730 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:22:33,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 60 states have (on average 1.0666666666666667) internal successors, (64), 61 states have internal predecessors, (64), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:33,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 72 transitions. [2022-04-28 10:22:33,731 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 72 transitions. Word has length 62 [2022-04-28 10:22:33,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:22:33,731 INFO L495 AbstractCegarLoop]: Abstraction has 69 states and 72 transitions. [2022-04-28 10:22:33,731 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 1.2173913043478262) internal successors, (56), 45 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:33,732 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 69 states and 72 transitions. [2022-04-28 10:22:33,830 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:22:33,830 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2022-04-28 10:22:33,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-04-28 10:22:33,831 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:22:33,831 INFO L195 NwaCegarLoop]: trace histogram [43, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:22:33,847 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Ended with exit code 0 [2022-04-28 10:22:34,036 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 44 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable46 [2022-04-28 10:22:34,037 INFO L420 AbstractCegarLoop]: === Iteration 48 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:22:34,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:22:34,037 INFO L85 PathProgramCache]: Analyzing trace with hash 1826306, now seen corresponding path program 75 times [2022-04-28 10:22:34,037 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:22:34,037 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1035609502] [2022-04-28 10:22:34,057 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:22:34,273 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:22:34,273 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:22:34,273 INFO L85 PathProgramCache]: Analyzing trace with hash 1826306, now seen corresponding path program 76 times [2022-04-28 10:22:34,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:22:34,274 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [473089487] [2022-04-28 10:22:34,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:22:34,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:22:34,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:35,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:22:35,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:35,297 INFO L290 TraceCheckUtils]: 0: Hoare triple {30496#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {30443#true} is VALID [2022-04-28 10:22:35,297 INFO L290 TraceCheckUtils]: 1: Hoare triple {30443#true} assume true; {30443#true} is VALID [2022-04-28 10:22:35,297 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {30443#true} {30443#true} #63#return; {30443#true} is VALID [2022-04-28 10:22:35,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-04-28 10:22:35,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:35,299 INFO L290 TraceCheckUtils]: 0: Hoare triple {30443#true} ~cond := #in~cond; {30443#true} is VALID [2022-04-28 10:22:35,299 INFO L290 TraceCheckUtils]: 1: Hoare triple {30443#true} assume !(0 == ~cond); {30443#true} is VALID [2022-04-28 10:22:35,299 INFO L290 TraceCheckUtils]: 2: Hoare triple {30443#true} assume true; {30443#true} is VALID [2022-04-28 10:22:35,299 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30443#true} {30444#false} #67#return; {30444#false} is VALID [2022-04-28 10:22:35,300 INFO L272 TraceCheckUtils]: 0: Hoare triple {30443#true} call ULTIMATE.init(); {30496#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:22:35,300 INFO L290 TraceCheckUtils]: 1: Hoare triple {30496#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {30443#true} is VALID [2022-04-28 10:22:35,300 INFO L290 TraceCheckUtils]: 2: Hoare triple {30443#true} assume true; {30443#true} is VALID [2022-04-28 10:22:35,300 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30443#true} {30443#true} #63#return; {30443#true} is VALID [2022-04-28 10:22:35,300 INFO L272 TraceCheckUtils]: 4: Hoare triple {30443#true} call #t~ret7 := main(); {30443#true} is VALID [2022-04-28 10:22:35,300 INFO L290 TraceCheckUtils]: 5: Hoare triple {30443#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {30443#true} is VALID [2022-04-28 10:22:35,300 INFO L290 TraceCheckUtils]: 6: Hoare triple {30443#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {30443#true} is VALID [2022-04-28 10:22:35,301 INFO L290 TraceCheckUtils]: 7: Hoare triple {30443#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {30448#(= main_~z~0 0)} is VALID [2022-04-28 10:22:35,301 INFO L290 TraceCheckUtils]: 8: Hoare triple {30448#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30449#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:22:35,302 INFO L290 TraceCheckUtils]: 9: Hoare triple {30449#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30450#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:22:35,302 INFO L290 TraceCheckUtils]: 10: Hoare triple {30450#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30451#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:22:35,303 INFO L290 TraceCheckUtils]: 11: Hoare triple {30451#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30452#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:22:35,303 INFO L290 TraceCheckUtils]: 12: Hoare triple {30452#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30453#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:22:35,304 INFO L290 TraceCheckUtils]: 13: Hoare triple {30453#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30454#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:22:35,304 INFO L290 TraceCheckUtils]: 14: Hoare triple {30454#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30455#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:22:35,305 INFO L290 TraceCheckUtils]: 15: Hoare triple {30455#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30456#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:22:35,305 INFO L290 TraceCheckUtils]: 16: Hoare triple {30456#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30457#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:22:35,306 INFO L290 TraceCheckUtils]: 17: Hoare triple {30457#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30458#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:22:35,306 INFO L290 TraceCheckUtils]: 18: Hoare triple {30458#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30459#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:22:35,307 INFO L290 TraceCheckUtils]: 19: Hoare triple {30459#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30460#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:22:35,308 INFO L290 TraceCheckUtils]: 20: Hoare triple {30460#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30461#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:22:35,308 INFO L290 TraceCheckUtils]: 21: Hoare triple {30461#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30462#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:22:35,309 INFO L290 TraceCheckUtils]: 22: Hoare triple {30462#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30463#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:22:35,309 INFO L290 TraceCheckUtils]: 23: Hoare triple {30463#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30464#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:22:35,310 INFO L290 TraceCheckUtils]: 24: Hoare triple {30464#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30465#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:22:35,310 INFO L290 TraceCheckUtils]: 25: Hoare triple {30465#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30466#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:22:35,310 INFO L290 TraceCheckUtils]: 26: Hoare triple {30466#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30467#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:22:35,311 INFO L290 TraceCheckUtils]: 27: Hoare triple {30467#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30468#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:22:35,311 INFO L290 TraceCheckUtils]: 28: Hoare triple {30468#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30469#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:22:35,312 INFO L290 TraceCheckUtils]: 29: Hoare triple {30469#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30470#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:22:35,312 INFO L290 TraceCheckUtils]: 30: Hoare triple {30470#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30471#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:22:35,313 INFO L290 TraceCheckUtils]: 31: Hoare triple {30471#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30472#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:22:35,313 INFO L290 TraceCheckUtils]: 32: Hoare triple {30472#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30473#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:22:35,314 INFO L290 TraceCheckUtils]: 33: Hoare triple {30473#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30474#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:22:35,314 INFO L290 TraceCheckUtils]: 34: Hoare triple {30474#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30475#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:22:35,315 INFO L290 TraceCheckUtils]: 35: Hoare triple {30475#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30476#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:22:35,315 INFO L290 TraceCheckUtils]: 36: Hoare triple {30476#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30477#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:22:35,316 INFO L290 TraceCheckUtils]: 37: Hoare triple {30477#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30478#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:22:35,316 INFO L290 TraceCheckUtils]: 38: Hoare triple {30478#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30479#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:22:35,316 INFO L290 TraceCheckUtils]: 39: Hoare triple {30479#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30480#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:22:35,317 INFO L290 TraceCheckUtils]: 40: Hoare triple {30480#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30481#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:22:35,317 INFO L290 TraceCheckUtils]: 41: Hoare triple {30481#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30482#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:22:35,318 INFO L290 TraceCheckUtils]: 42: Hoare triple {30482#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30483#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:22:35,318 INFO L290 TraceCheckUtils]: 43: Hoare triple {30483#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30484#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:22:35,319 INFO L290 TraceCheckUtils]: 44: Hoare triple {30484#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30485#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:22:35,319 INFO L290 TraceCheckUtils]: 45: Hoare triple {30485#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30486#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:22:35,320 INFO L290 TraceCheckUtils]: 46: Hoare triple {30486#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30487#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:22:35,320 INFO L290 TraceCheckUtils]: 47: Hoare triple {30487#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30488#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:22:35,321 INFO L290 TraceCheckUtils]: 48: Hoare triple {30488#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30489#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:22:35,321 INFO L290 TraceCheckUtils]: 49: Hoare triple {30489#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30490#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:22:35,322 INFO L290 TraceCheckUtils]: 50: Hoare triple {30490#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30491#(and (<= main_~z~0 43) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:22:35,322 INFO L290 TraceCheckUtils]: 51: Hoare triple {30491#(and (<= main_~z~0 43) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {30444#false} is VALID [2022-04-28 10:22:35,322 INFO L272 TraceCheckUtils]: 52: Hoare triple {30444#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {30443#true} is VALID [2022-04-28 10:22:35,322 INFO L290 TraceCheckUtils]: 53: Hoare triple {30443#true} ~cond := #in~cond; {30443#true} is VALID [2022-04-28 10:22:35,323 INFO L290 TraceCheckUtils]: 54: Hoare triple {30443#true} assume !(0 == ~cond); {30443#true} is VALID [2022-04-28 10:22:35,323 INFO L290 TraceCheckUtils]: 55: Hoare triple {30443#true} assume true; {30443#true} is VALID [2022-04-28 10:22:35,323 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {30443#true} {30444#false} #67#return; {30444#false} is VALID [2022-04-28 10:22:35,323 INFO L290 TraceCheckUtils]: 57: Hoare triple {30444#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {30444#false} is VALID [2022-04-28 10:22:35,323 INFO L290 TraceCheckUtils]: 58: Hoare triple {30444#false} assume !(~y~0 % 4294967296 < 268435455); {30444#false} is VALID [2022-04-28 10:22:35,323 INFO L272 TraceCheckUtils]: 59: Hoare triple {30444#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {30444#false} is VALID [2022-04-28 10:22:35,323 INFO L290 TraceCheckUtils]: 60: Hoare triple {30444#false} ~cond := #in~cond; {30444#false} is VALID [2022-04-28 10:22:35,323 INFO L290 TraceCheckUtils]: 61: Hoare triple {30444#false} assume 0 == ~cond; {30444#false} is VALID [2022-04-28 10:22:35,323 INFO L290 TraceCheckUtils]: 62: Hoare triple {30444#false} assume !false; {30444#false} is VALID [2022-04-28 10:22:35,323 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 3 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:22:35,324 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:22:35,324 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [473089487] [2022-04-28 10:22:35,324 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [473089487] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:22:35,324 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [462389910] [2022-04-28 10:22:35,324 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 10:22:35,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:22:35,324 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:22:35,325 INFO L229 MonitoredProcess]: Starting monitored process 45 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:22:35,325 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2022-04-28 10:22:35,377 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 10:22:35,377 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:22:35,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:22:35,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:35,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:22:35,629 INFO L272 TraceCheckUtils]: 0: Hoare triple {30443#true} call ULTIMATE.init(); {30443#true} is VALID [2022-04-28 10:22:35,629 INFO L290 TraceCheckUtils]: 1: Hoare triple {30443#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {30443#true} is VALID [2022-04-28 10:22:35,629 INFO L290 TraceCheckUtils]: 2: Hoare triple {30443#true} assume true; {30443#true} is VALID [2022-04-28 10:22:35,630 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30443#true} {30443#true} #63#return; {30443#true} is VALID [2022-04-28 10:22:35,630 INFO L272 TraceCheckUtils]: 4: Hoare triple {30443#true} call #t~ret7 := main(); {30443#true} is VALID [2022-04-28 10:22:35,630 INFO L290 TraceCheckUtils]: 5: Hoare triple {30443#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {30443#true} is VALID [2022-04-28 10:22:35,630 INFO L290 TraceCheckUtils]: 6: Hoare triple {30443#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,630 INFO L290 TraceCheckUtils]: 7: Hoare triple {30518#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {30522#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:22:35,631 INFO L290 TraceCheckUtils]: 8: Hoare triple {30522#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30526#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-28 10:22:35,631 INFO L290 TraceCheckUtils]: 9: Hoare triple {30526#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,631 INFO L290 TraceCheckUtils]: 10: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,631 INFO L290 TraceCheckUtils]: 11: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,632 INFO L290 TraceCheckUtils]: 12: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,632 INFO L290 TraceCheckUtils]: 13: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,632 INFO L290 TraceCheckUtils]: 14: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,632 INFO L290 TraceCheckUtils]: 15: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,633 INFO L290 TraceCheckUtils]: 16: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,633 INFO L290 TraceCheckUtils]: 17: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,633 INFO L290 TraceCheckUtils]: 18: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,633 INFO L290 TraceCheckUtils]: 19: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,634 INFO L290 TraceCheckUtils]: 20: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,634 INFO L290 TraceCheckUtils]: 21: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,634 INFO L290 TraceCheckUtils]: 22: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,635 INFO L290 TraceCheckUtils]: 23: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,635 INFO L290 TraceCheckUtils]: 24: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,635 INFO L290 TraceCheckUtils]: 25: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,635 INFO L290 TraceCheckUtils]: 26: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,636 INFO L290 TraceCheckUtils]: 27: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,636 INFO L290 TraceCheckUtils]: 28: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,636 INFO L290 TraceCheckUtils]: 29: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,636 INFO L290 TraceCheckUtils]: 30: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,637 INFO L290 TraceCheckUtils]: 31: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,637 INFO L290 TraceCheckUtils]: 32: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,637 INFO L290 TraceCheckUtils]: 33: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,637 INFO L290 TraceCheckUtils]: 34: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,638 INFO L290 TraceCheckUtils]: 35: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,638 INFO L290 TraceCheckUtils]: 36: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,638 INFO L290 TraceCheckUtils]: 37: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,638 INFO L290 TraceCheckUtils]: 38: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,639 INFO L290 TraceCheckUtils]: 39: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,639 INFO L290 TraceCheckUtils]: 40: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,639 INFO L290 TraceCheckUtils]: 41: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,639 INFO L290 TraceCheckUtils]: 42: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,640 INFO L290 TraceCheckUtils]: 43: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,640 INFO L290 TraceCheckUtils]: 44: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,640 INFO L290 TraceCheckUtils]: 45: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,641 INFO L290 TraceCheckUtils]: 46: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,641 INFO L290 TraceCheckUtils]: 47: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,641 INFO L290 TraceCheckUtils]: 48: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,641 INFO L290 TraceCheckUtils]: 49: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,642 INFO L290 TraceCheckUtils]: 50: Hoare triple {30518#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,642 INFO L290 TraceCheckUtils]: 51: Hoare triple {30518#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,642 INFO L272 TraceCheckUtils]: 52: Hoare triple {30518#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {30443#true} is VALID [2022-04-28 10:22:35,642 INFO L290 TraceCheckUtils]: 53: Hoare triple {30443#true} ~cond := #in~cond; {30443#true} is VALID [2022-04-28 10:22:35,642 INFO L290 TraceCheckUtils]: 54: Hoare triple {30443#true} assume !(0 == ~cond); {30443#true} is VALID [2022-04-28 10:22:35,642 INFO L290 TraceCheckUtils]: 55: Hoare triple {30443#true} assume true; {30443#true} is VALID [2022-04-28 10:22:35,642 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {30443#true} {30518#(= main_~y~0 0)} #67#return; {30518#(= main_~y~0 0)} is VALID [2022-04-28 10:22:35,643 INFO L290 TraceCheckUtils]: 57: Hoare triple {30518#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {30674#(= main_~y~0 1)} is VALID [2022-04-28 10:22:35,643 INFO L290 TraceCheckUtils]: 58: Hoare triple {30674#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {30444#false} is VALID [2022-04-28 10:22:35,643 INFO L272 TraceCheckUtils]: 59: Hoare triple {30444#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {30444#false} is VALID [2022-04-28 10:22:35,643 INFO L290 TraceCheckUtils]: 60: Hoare triple {30444#false} ~cond := #in~cond; {30444#false} is VALID [2022-04-28 10:22:35,643 INFO L290 TraceCheckUtils]: 61: Hoare triple {30444#false} assume 0 == ~cond; {30444#false} is VALID [2022-04-28 10:22:35,643 INFO L290 TraceCheckUtils]: 62: Hoare triple {30444#false} assume !false; {30444#false} is VALID [2022-04-28 10:22:35,644 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 2 proven. 86 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-04-28 10:22:35,644 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:22:36,017 INFO L290 TraceCheckUtils]: 62: Hoare triple {30444#false} assume !false; {30444#false} is VALID [2022-04-28 10:22:36,017 INFO L290 TraceCheckUtils]: 61: Hoare triple {30444#false} assume 0 == ~cond; {30444#false} is VALID [2022-04-28 10:22:36,017 INFO L290 TraceCheckUtils]: 60: Hoare triple {30444#false} ~cond := #in~cond; {30444#false} is VALID [2022-04-28 10:22:36,017 INFO L272 TraceCheckUtils]: 59: Hoare triple {30444#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {30444#false} is VALID [2022-04-28 10:22:36,017 INFO L290 TraceCheckUtils]: 58: Hoare triple {30702#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {30444#false} is VALID [2022-04-28 10:22:36,018 INFO L290 TraceCheckUtils]: 57: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {30702#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,019 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {30443#true} {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,019 INFO L290 TraceCheckUtils]: 55: Hoare triple {30443#true} assume true; {30443#true} is VALID [2022-04-28 10:22:36,019 INFO L290 TraceCheckUtils]: 54: Hoare triple {30443#true} assume !(0 == ~cond); {30443#true} is VALID [2022-04-28 10:22:36,019 INFO L290 TraceCheckUtils]: 53: Hoare triple {30443#true} ~cond := #in~cond; {30443#true} is VALID [2022-04-28 10:22:36,019 INFO L272 TraceCheckUtils]: 52: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {30443#true} is VALID [2022-04-28 10:22:36,019 INFO L290 TraceCheckUtils]: 51: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,019 INFO L290 TraceCheckUtils]: 50: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,020 INFO L290 TraceCheckUtils]: 49: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,020 INFO L290 TraceCheckUtils]: 48: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,020 INFO L290 TraceCheckUtils]: 47: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,021 INFO L290 TraceCheckUtils]: 46: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,021 INFO L290 TraceCheckUtils]: 45: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,021 INFO L290 TraceCheckUtils]: 44: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,021 INFO L290 TraceCheckUtils]: 43: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,022 INFO L290 TraceCheckUtils]: 42: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,022 INFO L290 TraceCheckUtils]: 41: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,022 INFO L290 TraceCheckUtils]: 40: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,022 INFO L290 TraceCheckUtils]: 39: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,023 INFO L290 TraceCheckUtils]: 38: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,023 INFO L290 TraceCheckUtils]: 37: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,023 INFO L290 TraceCheckUtils]: 36: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,023 INFO L290 TraceCheckUtils]: 35: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,024 INFO L290 TraceCheckUtils]: 34: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,024 INFO L290 TraceCheckUtils]: 33: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,024 INFO L290 TraceCheckUtils]: 32: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,024 INFO L290 TraceCheckUtils]: 31: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,025 INFO L290 TraceCheckUtils]: 30: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,025 INFO L290 TraceCheckUtils]: 29: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,025 INFO L290 TraceCheckUtils]: 28: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,026 INFO L290 TraceCheckUtils]: 27: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,026 INFO L290 TraceCheckUtils]: 26: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,026 INFO L290 TraceCheckUtils]: 25: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,026 INFO L290 TraceCheckUtils]: 24: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,027 INFO L290 TraceCheckUtils]: 23: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,027 INFO L290 TraceCheckUtils]: 22: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,027 INFO L290 TraceCheckUtils]: 21: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,027 INFO L290 TraceCheckUtils]: 20: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,028 INFO L290 TraceCheckUtils]: 19: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,028 INFO L290 TraceCheckUtils]: 18: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,028 INFO L290 TraceCheckUtils]: 17: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,028 INFO L290 TraceCheckUtils]: 16: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,029 INFO L290 TraceCheckUtils]: 15: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,029 INFO L290 TraceCheckUtils]: 14: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,029 INFO L290 TraceCheckUtils]: 13: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,030 INFO L290 TraceCheckUtils]: 12: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,030 INFO L290 TraceCheckUtils]: 11: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,030 INFO L290 TraceCheckUtils]: 10: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,030 INFO L290 TraceCheckUtils]: 9: Hoare triple {30851#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,031 INFO L290 TraceCheckUtils]: 8: Hoare triple {30855#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {30851#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:22:36,031 INFO L290 TraceCheckUtils]: 7: Hoare triple {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {30855#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:22:36,032 INFO L290 TraceCheckUtils]: 6: Hoare triple {30443#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {30706#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:36,032 INFO L290 TraceCheckUtils]: 5: Hoare triple {30443#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {30443#true} is VALID [2022-04-28 10:22:36,032 INFO L272 TraceCheckUtils]: 4: Hoare triple {30443#true} call #t~ret7 := main(); {30443#true} is VALID [2022-04-28 10:22:36,032 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30443#true} {30443#true} #63#return; {30443#true} is VALID [2022-04-28 10:22:36,032 INFO L290 TraceCheckUtils]: 2: Hoare triple {30443#true} assume true; {30443#true} is VALID [2022-04-28 10:22:36,032 INFO L290 TraceCheckUtils]: 1: Hoare triple {30443#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {30443#true} is VALID [2022-04-28 10:22:36,032 INFO L272 TraceCheckUtils]: 0: Hoare triple {30443#true} call ULTIMATE.init(); {30443#true} is VALID [2022-04-28 10:22:36,033 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 86 proven. 2 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-04-28 10:22:36,033 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [462389910] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:22:36,033 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:22:36,033 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 6, 6] total 55 [2022-04-28 10:22:36,033 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:22:36,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1035609502] [2022-04-28 10:22:36,033 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1035609502] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:22:36,033 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:22:36,033 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [47] imperfect sequences [] total 47 [2022-04-28 10:22:36,033 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801309166] [2022-04-28 10:22:36,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:22:36,034 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 47 states have (on average 1.2127659574468086) internal successors, (57), 46 states have internal predecessors, (57), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 63 [2022-04-28 10:22:36,034 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:22:36,034 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 47 states, 47 states have (on average 1.2127659574468086) internal successors, (57), 46 states have internal predecessors, (57), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:36,067 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:22:36,067 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2022-04-28 10:22:36,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:22:36,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2022-04-28 10:22:36,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=174, Invalid=2796, Unknown=0, NotChecked=0, Total=2970 [2022-04-28 10:22:36,067 INFO L87 Difference]: Start difference. First operand 69 states and 72 transitions. Second operand has 47 states, 47 states have (on average 1.2127659574468086) internal successors, (57), 46 states have internal predecessors, (57), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:40,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:22:40,523 INFO L93 Difference]: Finished difference Result 133 states and 140 transitions. [2022-04-28 10:22:40,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-04-28 10:22:40,523 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 47 states have (on average 1.2127659574468086) internal successors, (57), 46 states have internal predecessors, (57), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 63 [2022-04-28 10:22:40,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:22:40,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 47 states have (on average 1.2127659574468086) internal successors, (57), 46 states have internal predecessors, (57), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:40,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 89 transitions. [2022-04-28 10:22:40,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 47 states have (on average 1.2127659574468086) internal successors, (57), 46 states have internal predecessors, (57), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:40,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 89 transitions. [2022-04-28 10:22:40,525 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 47 states and 89 transitions. [2022-04-28 10:22:40,586 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:22:40,586 INFO L225 Difference]: With dead ends: 133 [2022-04-28 10:22:40,586 INFO L226 Difference]: Without dead ends: 71 [2022-04-28 10:22:40,587 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1064 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=436, Invalid=9266, Unknown=0, NotChecked=0, Total=9702 [2022-04-28 10:22:40,588 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 2386 mSolverCounterSat, 94 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 2480 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 2386 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-04-28 10:22:40,588 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 158 Invalid, 2480 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [94 Valid, 2386 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-04-28 10:22:40,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2022-04-28 10:22:40,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 70. [2022-04-28 10:22:40,693 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:22:40,694 INFO L82 GeneralOperation]: Start isEquivalent. First operand 71 states. Second operand has 70 states, 61 states have (on average 1.0655737704918034) internal successors, (65), 62 states have internal predecessors, (65), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:40,694 INFO L74 IsIncluded]: Start isIncluded. First operand 71 states. Second operand has 70 states, 61 states have (on average 1.0655737704918034) internal successors, (65), 62 states have internal predecessors, (65), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:40,694 INFO L87 Difference]: Start difference. First operand 71 states. Second operand has 70 states, 61 states have (on average 1.0655737704918034) internal successors, (65), 62 states have internal predecessors, (65), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:40,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:22:40,695 INFO L93 Difference]: Finished difference Result 71 states and 74 transitions. [2022-04-28 10:22:40,695 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2022-04-28 10:22:40,695 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:22:40,695 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:22:40,695 INFO L74 IsIncluded]: Start isIncluded. First operand has 70 states, 61 states have (on average 1.0655737704918034) internal successors, (65), 62 states have internal predecessors, (65), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 71 states. [2022-04-28 10:22:40,695 INFO L87 Difference]: Start difference. First operand has 70 states, 61 states have (on average 1.0655737704918034) internal successors, (65), 62 states have internal predecessors, (65), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 71 states. [2022-04-28 10:22:40,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:22:40,696 INFO L93 Difference]: Finished difference Result 71 states and 74 transitions. [2022-04-28 10:22:40,696 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2022-04-28 10:22:40,696 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:22:40,696 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:22:40,696 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:22:40,696 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:22:40,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 61 states have (on average 1.0655737704918034) internal successors, (65), 62 states have internal predecessors, (65), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:40,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 73 transitions. [2022-04-28 10:22:40,697 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 73 transitions. Word has length 63 [2022-04-28 10:22:40,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:22:40,697 INFO L495 AbstractCegarLoop]: Abstraction has 70 states and 73 transitions. [2022-04-28 10:22:40,697 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 47 states have (on average 1.2127659574468086) internal successors, (57), 46 states have internal predecessors, (57), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:40,697 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 70 states and 73 transitions. [2022-04-28 10:22:40,859 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:22:40,860 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 73 transitions. [2022-04-28 10:22:40,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-04-28 10:22:40,860 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:22:40,860 INFO L195 NwaCegarLoop]: trace histogram [44, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:22:40,878 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2022-04-28 10:22:41,060 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 45 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable47 [2022-04-28 10:22:41,061 INFO L420 AbstractCegarLoop]: === Iteration 49 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:22:41,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:22:41,061 INFO L85 PathProgramCache]: Analyzing trace with hash 1008898082, now seen corresponding path program 77 times [2022-04-28 10:22:41,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:22:41,061 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1022787973] [2022-04-28 10:22:41,071 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:22:41,325 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:22:41,325 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:22:41,325 INFO L85 PathProgramCache]: Analyzing trace with hash 1008898082, now seen corresponding path program 78 times [2022-04-28 10:22:41,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:22:41,325 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190999368] [2022-04-28 10:22:41,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:22:41,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:22:41,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:42,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:22:42,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:42,334 INFO L290 TraceCheckUtils]: 0: Hoare triple {31573#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {31519#true} is VALID [2022-04-28 10:22:42,334 INFO L290 TraceCheckUtils]: 1: Hoare triple {31519#true} assume true; {31519#true} is VALID [2022-04-28 10:22:42,334 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {31519#true} {31519#true} #63#return; {31519#true} is VALID [2022-04-28 10:22:42,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-04-28 10:22:42,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:42,336 INFO L290 TraceCheckUtils]: 0: Hoare triple {31519#true} ~cond := #in~cond; {31519#true} is VALID [2022-04-28 10:22:42,336 INFO L290 TraceCheckUtils]: 1: Hoare triple {31519#true} assume !(0 == ~cond); {31519#true} is VALID [2022-04-28 10:22:42,336 INFO L290 TraceCheckUtils]: 2: Hoare triple {31519#true} assume true; {31519#true} is VALID [2022-04-28 10:22:42,336 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31519#true} {31520#false} #67#return; {31520#false} is VALID [2022-04-28 10:22:42,337 INFO L272 TraceCheckUtils]: 0: Hoare triple {31519#true} call ULTIMATE.init(); {31573#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:22:42,337 INFO L290 TraceCheckUtils]: 1: Hoare triple {31573#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {31519#true} is VALID [2022-04-28 10:22:42,337 INFO L290 TraceCheckUtils]: 2: Hoare triple {31519#true} assume true; {31519#true} is VALID [2022-04-28 10:22:42,337 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31519#true} {31519#true} #63#return; {31519#true} is VALID [2022-04-28 10:22:42,337 INFO L272 TraceCheckUtils]: 4: Hoare triple {31519#true} call #t~ret7 := main(); {31519#true} is VALID [2022-04-28 10:22:42,337 INFO L290 TraceCheckUtils]: 5: Hoare triple {31519#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {31519#true} is VALID [2022-04-28 10:22:42,337 INFO L290 TraceCheckUtils]: 6: Hoare triple {31519#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {31519#true} is VALID [2022-04-28 10:22:42,337 INFO L290 TraceCheckUtils]: 7: Hoare triple {31519#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {31524#(= main_~z~0 0)} is VALID [2022-04-28 10:22:42,338 INFO L290 TraceCheckUtils]: 8: Hoare triple {31524#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31525#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:22:42,338 INFO L290 TraceCheckUtils]: 9: Hoare triple {31525#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31526#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:22:42,339 INFO L290 TraceCheckUtils]: 10: Hoare triple {31526#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31527#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:22:42,339 INFO L290 TraceCheckUtils]: 11: Hoare triple {31527#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31528#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:22:42,339 INFO L290 TraceCheckUtils]: 12: Hoare triple {31528#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31529#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:22:42,340 INFO L290 TraceCheckUtils]: 13: Hoare triple {31529#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31530#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:22:42,340 INFO L290 TraceCheckUtils]: 14: Hoare triple {31530#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31531#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:22:42,341 INFO L290 TraceCheckUtils]: 15: Hoare triple {31531#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31532#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:22:42,341 INFO L290 TraceCheckUtils]: 16: Hoare triple {31532#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31533#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:22:42,342 INFO L290 TraceCheckUtils]: 17: Hoare triple {31533#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31534#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:22:42,342 INFO L290 TraceCheckUtils]: 18: Hoare triple {31534#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31535#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:22:42,343 INFO L290 TraceCheckUtils]: 19: Hoare triple {31535#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31536#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:22:42,343 INFO L290 TraceCheckUtils]: 20: Hoare triple {31536#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31537#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:22:42,344 INFO L290 TraceCheckUtils]: 21: Hoare triple {31537#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31538#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:22:42,344 INFO L290 TraceCheckUtils]: 22: Hoare triple {31538#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31539#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:22:42,345 INFO L290 TraceCheckUtils]: 23: Hoare triple {31539#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31540#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:22:42,345 INFO L290 TraceCheckUtils]: 24: Hoare triple {31540#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31541#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:22:42,346 INFO L290 TraceCheckUtils]: 25: Hoare triple {31541#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31542#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:22:42,346 INFO L290 TraceCheckUtils]: 26: Hoare triple {31542#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31543#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:22:42,347 INFO L290 TraceCheckUtils]: 27: Hoare triple {31543#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31544#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:22:42,347 INFO L290 TraceCheckUtils]: 28: Hoare triple {31544#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31545#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:22:42,347 INFO L290 TraceCheckUtils]: 29: Hoare triple {31545#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31546#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:22:42,348 INFO L290 TraceCheckUtils]: 30: Hoare triple {31546#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31547#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:22:42,348 INFO L290 TraceCheckUtils]: 31: Hoare triple {31547#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31548#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:22:42,349 INFO L290 TraceCheckUtils]: 32: Hoare triple {31548#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31549#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:22:42,349 INFO L290 TraceCheckUtils]: 33: Hoare triple {31549#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31550#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:22:42,350 INFO L290 TraceCheckUtils]: 34: Hoare triple {31550#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31551#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:22:42,350 INFO L290 TraceCheckUtils]: 35: Hoare triple {31551#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31552#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:22:42,351 INFO L290 TraceCheckUtils]: 36: Hoare triple {31552#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31553#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:22:42,351 INFO L290 TraceCheckUtils]: 37: Hoare triple {31553#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31554#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:22:42,352 INFO L290 TraceCheckUtils]: 38: Hoare triple {31554#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31555#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:22:42,352 INFO L290 TraceCheckUtils]: 39: Hoare triple {31555#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31556#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:22:42,353 INFO L290 TraceCheckUtils]: 40: Hoare triple {31556#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31557#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:22:42,353 INFO L290 TraceCheckUtils]: 41: Hoare triple {31557#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31558#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:22:42,354 INFO L290 TraceCheckUtils]: 42: Hoare triple {31558#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31559#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:22:42,354 INFO L290 TraceCheckUtils]: 43: Hoare triple {31559#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31560#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:22:42,354 INFO L290 TraceCheckUtils]: 44: Hoare triple {31560#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31561#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:22:42,355 INFO L290 TraceCheckUtils]: 45: Hoare triple {31561#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31562#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:22:42,355 INFO L290 TraceCheckUtils]: 46: Hoare triple {31562#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31563#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:22:42,356 INFO L290 TraceCheckUtils]: 47: Hoare triple {31563#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31564#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:22:42,356 INFO L290 TraceCheckUtils]: 48: Hoare triple {31564#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31565#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:22:42,357 INFO L290 TraceCheckUtils]: 49: Hoare triple {31565#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31566#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:22:42,357 INFO L290 TraceCheckUtils]: 50: Hoare triple {31566#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31567#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:22:42,358 INFO L290 TraceCheckUtils]: 51: Hoare triple {31567#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31568#(and (<= main_~z~0 44) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:22:42,358 INFO L290 TraceCheckUtils]: 52: Hoare triple {31568#(and (<= main_~z~0 44) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {31520#false} is VALID [2022-04-28 10:22:42,358 INFO L272 TraceCheckUtils]: 53: Hoare triple {31520#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {31519#true} is VALID [2022-04-28 10:22:42,358 INFO L290 TraceCheckUtils]: 54: Hoare triple {31519#true} ~cond := #in~cond; {31519#true} is VALID [2022-04-28 10:22:42,358 INFO L290 TraceCheckUtils]: 55: Hoare triple {31519#true} assume !(0 == ~cond); {31519#true} is VALID [2022-04-28 10:22:42,359 INFO L290 TraceCheckUtils]: 56: Hoare triple {31519#true} assume true; {31519#true} is VALID [2022-04-28 10:22:42,359 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {31519#true} {31520#false} #67#return; {31520#false} is VALID [2022-04-28 10:22:42,359 INFO L290 TraceCheckUtils]: 58: Hoare triple {31520#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {31520#false} is VALID [2022-04-28 10:22:42,359 INFO L290 TraceCheckUtils]: 59: Hoare triple {31520#false} assume !(~y~0 % 4294967296 < 268435455); {31520#false} is VALID [2022-04-28 10:22:42,359 INFO L272 TraceCheckUtils]: 60: Hoare triple {31520#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {31520#false} is VALID [2022-04-28 10:22:42,359 INFO L290 TraceCheckUtils]: 61: Hoare triple {31520#false} ~cond := #in~cond; {31520#false} is VALID [2022-04-28 10:22:42,359 INFO L290 TraceCheckUtils]: 62: Hoare triple {31520#false} assume 0 == ~cond; {31520#false} is VALID [2022-04-28 10:22:42,359 INFO L290 TraceCheckUtils]: 63: Hoare triple {31520#false} assume !false; {31520#false} is VALID [2022-04-28 10:22:42,359 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 3 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:22:42,359 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:22:42,359 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190999368] [2022-04-28 10:22:42,360 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1190999368] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:22:42,360 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [989393499] [2022-04-28 10:22:42,360 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 10:22:42,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:22:42,360 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:22:42,362 INFO L229 MonitoredProcess]: Starting monitored process 46 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:22:42,363 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2022-04-28 10:22:42,413 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 10:22:42,413 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:22:42,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:22:42,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:42,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:22:42,665 INFO L272 TraceCheckUtils]: 0: Hoare triple {31519#true} call ULTIMATE.init(); {31519#true} is VALID [2022-04-28 10:22:42,666 INFO L290 TraceCheckUtils]: 1: Hoare triple {31519#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {31519#true} is VALID [2022-04-28 10:22:42,666 INFO L290 TraceCheckUtils]: 2: Hoare triple {31519#true} assume true; {31519#true} is VALID [2022-04-28 10:22:42,666 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31519#true} {31519#true} #63#return; {31519#true} is VALID [2022-04-28 10:22:42,666 INFO L272 TraceCheckUtils]: 4: Hoare triple {31519#true} call #t~ret7 := main(); {31519#true} is VALID [2022-04-28 10:22:42,666 INFO L290 TraceCheckUtils]: 5: Hoare triple {31519#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {31519#true} is VALID [2022-04-28 10:22:42,666 INFO L290 TraceCheckUtils]: 6: Hoare triple {31519#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,666 INFO L290 TraceCheckUtils]: 7: Hoare triple {31595#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,667 INFO L290 TraceCheckUtils]: 8: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,667 INFO L290 TraceCheckUtils]: 9: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,667 INFO L290 TraceCheckUtils]: 10: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,667 INFO L290 TraceCheckUtils]: 11: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,668 INFO L290 TraceCheckUtils]: 12: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,668 INFO L290 TraceCheckUtils]: 13: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,668 INFO L290 TraceCheckUtils]: 14: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,668 INFO L290 TraceCheckUtils]: 15: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,669 INFO L290 TraceCheckUtils]: 16: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,669 INFO L290 TraceCheckUtils]: 17: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,669 INFO L290 TraceCheckUtils]: 18: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,669 INFO L290 TraceCheckUtils]: 19: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,670 INFO L290 TraceCheckUtils]: 20: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,670 INFO L290 TraceCheckUtils]: 21: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,670 INFO L290 TraceCheckUtils]: 22: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,670 INFO L290 TraceCheckUtils]: 23: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,671 INFO L290 TraceCheckUtils]: 24: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,671 INFO L290 TraceCheckUtils]: 25: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,671 INFO L290 TraceCheckUtils]: 26: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,672 INFO L290 TraceCheckUtils]: 27: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,672 INFO L290 TraceCheckUtils]: 28: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,672 INFO L290 TraceCheckUtils]: 29: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,672 INFO L290 TraceCheckUtils]: 30: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,673 INFO L290 TraceCheckUtils]: 31: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,673 INFO L290 TraceCheckUtils]: 32: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,673 INFO L290 TraceCheckUtils]: 33: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,673 INFO L290 TraceCheckUtils]: 34: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,674 INFO L290 TraceCheckUtils]: 35: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,674 INFO L290 TraceCheckUtils]: 36: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,674 INFO L290 TraceCheckUtils]: 37: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,674 INFO L290 TraceCheckUtils]: 38: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,675 INFO L290 TraceCheckUtils]: 39: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,675 INFO L290 TraceCheckUtils]: 40: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,675 INFO L290 TraceCheckUtils]: 41: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,675 INFO L290 TraceCheckUtils]: 42: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,676 INFO L290 TraceCheckUtils]: 43: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,676 INFO L290 TraceCheckUtils]: 44: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,676 INFO L290 TraceCheckUtils]: 45: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,676 INFO L290 TraceCheckUtils]: 46: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,677 INFO L290 TraceCheckUtils]: 47: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,677 INFO L290 TraceCheckUtils]: 48: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,677 INFO L290 TraceCheckUtils]: 49: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,677 INFO L290 TraceCheckUtils]: 50: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,678 INFO L290 TraceCheckUtils]: 51: Hoare triple {31595#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,678 INFO L290 TraceCheckUtils]: 52: Hoare triple {31595#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,678 INFO L272 TraceCheckUtils]: 53: Hoare triple {31595#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {31519#true} is VALID [2022-04-28 10:22:42,678 INFO L290 TraceCheckUtils]: 54: Hoare triple {31519#true} ~cond := #in~cond; {31519#true} is VALID [2022-04-28 10:22:42,678 INFO L290 TraceCheckUtils]: 55: Hoare triple {31519#true} assume !(0 == ~cond); {31519#true} is VALID [2022-04-28 10:22:42,678 INFO L290 TraceCheckUtils]: 56: Hoare triple {31519#true} assume true; {31519#true} is VALID [2022-04-28 10:22:42,679 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {31519#true} {31595#(= main_~y~0 0)} #67#return; {31595#(= main_~y~0 0)} is VALID [2022-04-28 10:22:42,679 INFO L290 TraceCheckUtils]: 58: Hoare triple {31595#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {31752#(= main_~y~0 1)} is VALID [2022-04-28 10:22:42,679 INFO L290 TraceCheckUtils]: 59: Hoare triple {31752#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {31752#(= main_~y~0 1)} is VALID [2022-04-28 10:22:42,680 INFO L272 TraceCheckUtils]: 60: Hoare triple {31752#(= main_~y~0 1)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {31759#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-28 10:22:42,680 INFO L290 TraceCheckUtils]: 61: Hoare triple {31759#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {31763#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-28 10:22:42,680 INFO L290 TraceCheckUtils]: 62: Hoare triple {31763#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {31520#false} is VALID [2022-04-28 10:22:42,680 INFO L290 TraceCheckUtils]: 63: Hoare triple {31520#false} assume !false; {31520#false} is VALID [2022-04-28 10:22:42,680 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2022-04-28 10:22:42,681 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:22:42,969 INFO L290 TraceCheckUtils]: 63: Hoare triple {31520#false} assume !false; {31520#false} is VALID [2022-04-28 10:22:42,970 INFO L290 TraceCheckUtils]: 62: Hoare triple {31773#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {31520#false} is VALID [2022-04-28 10:22:42,970 INFO L290 TraceCheckUtils]: 61: Hoare triple {31777#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {31773#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 10:22:42,970 INFO L272 TraceCheckUtils]: 60: Hoare triple {31781#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {31777#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 10:22:42,971 INFO L290 TraceCheckUtils]: 59: Hoare triple {31781#(not (= (mod main_~y~0 2) 0))} assume !(~y~0 % 4294967296 < 268435455); {31781#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:22:42,971 INFO L290 TraceCheckUtils]: 58: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {31781#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:22:42,972 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {31519#true} {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} #67#return; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,972 INFO L290 TraceCheckUtils]: 56: Hoare triple {31519#true} assume true; {31519#true} is VALID [2022-04-28 10:22:42,972 INFO L290 TraceCheckUtils]: 55: Hoare triple {31519#true} assume !(0 == ~cond); {31519#true} is VALID [2022-04-28 10:22:42,972 INFO L290 TraceCheckUtils]: 54: Hoare triple {31519#true} ~cond := #in~cond; {31519#true} is VALID [2022-04-28 10:22:42,972 INFO L272 TraceCheckUtils]: 53: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {31519#true} is VALID [2022-04-28 10:22:42,972 INFO L290 TraceCheckUtils]: 52: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !(~z~0 % 4294967296 < 268435455); {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,972 INFO L290 TraceCheckUtils]: 51: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,973 INFO L290 TraceCheckUtils]: 50: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,973 INFO L290 TraceCheckUtils]: 49: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,973 INFO L290 TraceCheckUtils]: 48: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,973 INFO L290 TraceCheckUtils]: 47: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,974 INFO L290 TraceCheckUtils]: 46: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,974 INFO L290 TraceCheckUtils]: 45: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,974 INFO L290 TraceCheckUtils]: 44: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,975 INFO L290 TraceCheckUtils]: 43: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,975 INFO L290 TraceCheckUtils]: 42: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,975 INFO L290 TraceCheckUtils]: 41: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,975 INFO L290 TraceCheckUtils]: 40: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,976 INFO L290 TraceCheckUtils]: 39: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,976 INFO L290 TraceCheckUtils]: 38: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,976 INFO L290 TraceCheckUtils]: 37: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,976 INFO L290 TraceCheckUtils]: 36: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,977 INFO L290 TraceCheckUtils]: 35: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,977 INFO L290 TraceCheckUtils]: 34: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,977 INFO L290 TraceCheckUtils]: 33: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,977 INFO L290 TraceCheckUtils]: 32: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,978 INFO L290 TraceCheckUtils]: 31: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,978 INFO L290 TraceCheckUtils]: 30: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,978 INFO L290 TraceCheckUtils]: 29: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,978 INFO L290 TraceCheckUtils]: 28: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,979 INFO L290 TraceCheckUtils]: 27: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,979 INFO L290 TraceCheckUtils]: 26: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,979 INFO L290 TraceCheckUtils]: 25: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,979 INFO L290 TraceCheckUtils]: 24: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,980 INFO L290 TraceCheckUtils]: 23: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,980 INFO L290 TraceCheckUtils]: 22: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,980 INFO L290 TraceCheckUtils]: 21: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,981 INFO L290 TraceCheckUtils]: 20: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,981 INFO L290 TraceCheckUtils]: 19: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,981 INFO L290 TraceCheckUtils]: 18: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,981 INFO L290 TraceCheckUtils]: 17: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,982 INFO L290 TraceCheckUtils]: 16: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,982 INFO L290 TraceCheckUtils]: 15: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,982 INFO L290 TraceCheckUtils]: 14: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,982 INFO L290 TraceCheckUtils]: 13: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,983 INFO L290 TraceCheckUtils]: 12: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,983 INFO L290 TraceCheckUtils]: 11: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,983 INFO L290 TraceCheckUtils]: 10: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,983 INFO L290 TraceCheckUtils]: 9: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,984 INFO L290 TraceCheckUtils]: 8: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,984 INFO L290 TraceCheckUtils]: 7: Hoare triple {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,984 INFO L290 TraceCheckUtils]: 6: Hoare triple {31519#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {31788#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:22:42,984 INFO L290 TraceCheckUtils]: 5: Hoare triple {31519#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {31519#true} is VALID [2022-04-28 10:22:42,984 INFO L272 TraceCheckUtils]: 4: Hoare triple {31519#true} call #t~ret7 := main(); {31519#true} is VALID [2022-04-28 10:22:42,984 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31519#true} {31519#true} #63#return; {31519#true} is VALID [2022-04-28 10:22:42,985 INFO L290 TraceCheckUtils]: 2: Hoare triple {31519#true} assume true; {31519#true} is VALID [2022-04-28 10:22:42,985 INFO L290 TraceCheckUtils]: 1: Hoare triple {31519#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {31519#true} is VALID [2022-04-28 10:22:42,985 INFO L272 TraceCheckUtils]: 0: Hoare triple {31519#true} call ULTIMATE.init(); {31519#true} is VALID [2022-04-28 10:22:42,985 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2022-04-28 10:22:42,985 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [989393499] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:22:42,985 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:22:42,985 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 6, 6] total 56 [2022-04-28 10:22:42,985 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:22:42,985 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1022787973] [2022-04-28 10:22:42,985 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1022787973] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:22:42,985 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:22:42,986 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [48] imperfect sequences [] total 48 [2022-04-28 10:22:42,986 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483652394] [2022-04-28 10:22:42,986 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:22:42,986 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 48 states have (on average 1.2083333333333333) internal successors, (58), 47 states have internal predecessors, (58), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 64 [2022-04-28 10:22:42,986 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:22:42,986 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 48 states, 48 states have (on average 1.2083333333333333) internal successors, (58), 47 states have internal predecessors, (58), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:43,019 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:22:43,020 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2022-04-28 10:22:43,020 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:22:43,020 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2022-04-28 10:22:43,020 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=2923, Unknown=0, NotChecked=0, Total=3080 [2022-04-28 10:22:43,020 INFO L87 Difference]: Start difference. First operand 70 states and 73 transitions. Second operand has 48 states, 48 states have (on average 1.2083333333333333) internal successors, (58), 47 states have internal predecessors, (58), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:47,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:22:47,551 INFO L93 Difference]: Finished difference Result 135 states and 142 transitions. [2022-04-28 10:22:47,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-04-28 10:22:47,551 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 48 states have (on average 1.2083333333333333) internal successors, (58), 47 states have internal predecessors, (58), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 64 [2022-04-28 10:22:47,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:22:47,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 48 states have (on average 1.2083333333333333) internal successors, (58), 47 states have internal predecessors, (58), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:47,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 90 transitions. [2022-04-28 10:22:47,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 48 states have (on average 1.2083333333333333) internal successors, (58), 47 states have internal predecessors, (58), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:47,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 90 transitions. [2022-04-28 10:22:47,553 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 48 states and 90 transitions. [2022-04-28 10:22:47,609 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:22:47,609 INFO L225 Difference]: With dead ends: 135 [2022-04-28 10:22:47,609 INFO L226 Difference]: Without dead ends: 72 [2022-04-28 10:22:47,610 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 99 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1005 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=425, Invalid=9675, Unknown=0, NotChecked=0, Total=10100 [2022-04-28 10:22:47,610 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 2522 mSolverCounterSat, 95 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 173 SdHoareTripleChecker+Invalid, 2617 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 95 IncrementalHoareTripleChecker+Valid, 2522 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-04-28 10:22:47,611 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 173 Invalid, 2617 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [95 Valid, 2522 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-04-28 10:22:47,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2022-04-28 10:22:47,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 71. [2022-04-28 10:22:47,716 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:22:47,717 INFO L82 GeneralOperation]: Start isEquivalent. First operand 72 states. Second operand has 71 states, 62 states have (on average 1.064516129032258) internal successors, (66), 63 states have internal predecessors, (66), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:47,717 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand has 71 states, 62 states have (on average 1.064516129032258) internal successors, (66), 63 states have internal predecessors, (66), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:47,717 INFO L87 Difference]: Start difference. First operand 72 states. Second operand has 71 states, 62 states have (on average 1.064516129032258) internal successors, (66), 63 states have internal predecessors, (66), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:47,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:22:47,719 INFO L93 Difference]: Finished difference Result 72 states and 75 transitions. [2022-04-28 10:22:47,719 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 75 transitions. [2022-04-28 10:22:47,720 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:22:47,720 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:22:47,720 INFO L74 IsIncluded]: Start isIncluded. First operand has 71 states, 62 states have (on average 1.064516129032258) internal successors, (66), 63 states have internal predecessors, (66), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 72 states. [2022-04-28 10:22:47,720 INFO L87 Difference]: Start difference. First operand has 71 states, 62 states have (on average 1.064516129032258) internal successors, (66), 63 states have internal predecessors, (66), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 72 states. [2022-04-28 10:22:47,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:22:47,720 INFO L93 Difference]: Finished difference Result 72 states and 75 transitions. [2022-04-28 10:22:47,721 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 75 transitions. [2022-04-28 10:22:47,721 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:22:47,721 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:22:47,721 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:22:47,721 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:22:47,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 62 states have (on average 1.064516129032258) internal successors, (66), 63 states have internal predecessors, (66), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:47,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 74 transitions. [2022-04-28 10:22:47,722 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 74 transitions. Word has length 64 [2022-04-28 10:22:47,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:22:47,722 INFO L495 AbstractCegarLoop]: Abstraction has 71 states and 74 transitions. [2022-04-28 10:22:47,722 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 1.2083333333333333) internal successors, (58), 47 states have internal predecessors, (58), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:47,722 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 71 states and 74 transitions. [2022-04-28 10:22:47,821 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:22:47,821 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2022-04-28 10:22:47,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-04-28 10:22:47,821 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:22:47,821 INFO L195 NwaCegarLoop]: trace histogram [45, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:22:47,839 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Forceful destruction successful, exit code 0 [2022-04-28 10:22:48,022 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 46 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48 [2022-04-28 10:22:48,022 INFO L420 AbstractCegarLoop]: === Iteration 50 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:22:48,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:22:48,022 INFO L85 PathProgramCache]: Analyzing trace with hash -2131615230, now seen corresponding path program 79 times [2022-04-28 10:22:48,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:22:48,022 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1323489030] [2022-04-28 10:22:48,034 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:22:48,250 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:22:48,250 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:22:48,250 INFO L85 PathProgramCache]: Analyzing trace with hash -2131615230, now seen corresponding path program 80 times [2022-04-28 10:22:48,250 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:22:48,250 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1137509111] [2022-04-28 10:22:48,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:22:48,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:22:48,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:49,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:22:49,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:49,317 INFO L290 TraceCheckUtils]: 0: Hoare triple {32667#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {32612#true} is VALID [2022-04-28 10:22:49,317 INFO L290 TraceCheckUtils]: 1: Hoare triple {32612#true} assume true; {32612#true} is VALID [2022-04-28 10:22:49,317 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {32612#true} {32612#true} #63#return; {32612#true} is VALID [2022-04-28 10:22:49,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-04-28 10:22:49,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:49,319 INFO L290 TraceCheckUtils]: 0: Hoare triple {32612#true} ~cond := #in~cond; {32612#true} is VALID [2022-04-28 10:22:49,319 INFO L290 TraceCheckUtils]: 1: Hoare triple {32612#true} assume !(0 == ~cond); {32612#true} is VALID [2022-04-28 10:22:49,319 INFO L290 TraceCheckUtils]: 2: Hoare triple {32612#true} assume true; {32612#true} is VALID [2022-04-28 10:22:49,319 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32612#true} {32613#false} #67#return; {32613#false} is VALID [2022-04-28 10:22:49,320 INFO L272 TraceCheckUtils]: 0: Hoare triple {32612#true} call ULTIMATE.init(); {32667#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:22:49,320 INFO L290 TraceCheckUtils]: 1: Hoare triple {32667#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {32612#true} is VALID [2022-04-28 10:22:49,320 INFO L290 TraceCheckUtils]: 2: Hoare triple {32612#true} assume true; {32612#true} is VALID [2022-04-28 10:22:49,320 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32612#true} {32612#true} #63#return; {32612#true} is VALID [2022-04-28 10:22:49,320 INFO L272 TraceCheckUtils]: 4: Hoare triple {32612#true} call #t~ret7 := main(); {32612#true} is VALID [2022-04-28 10:22:49,320 INFO L290 TraceCheckUtils]: 5: Hoare triple {32612#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {32612#true} is VALID [2022-04-28 10:22:49,320 INFO L290 TraceCheckUtils]: 6: Hoare triple {32612#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {32612#true} is VALID [2022-04-28 10:22:49,320 INFO L290 TraceCheckUtils]: 7: Hoare triple {32612#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {32617#(= main_~z~0 0)} is VALID [2022-04-28 10:22:49,321 INFO L290 TraceCheckUtils]: 8: Hoare triple {32617#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32618#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:22:49,321 INFO L290 TraceCheckUtils]: 9: Hoare triple {32618#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32619#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:22:49,322 INFO L290 TraceCheckUtils]: 10: Hoare triple {32619#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32620#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:22:49,322 INFO L290 TraceCheckUtils]: 11: Hoare triple {32620#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32621#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:22:49,322 INFO L290 TraceCheckUtils]: 12: Hoare triple {32621#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32622#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:22:49,323 INFO L290 TraceCheckUtils]: 13: Hoare triple {32622#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32623#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:22:49,323 INFO L290 TraceCheckUtils]: 14: Hoare triple {32623#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32624#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:22:49,324 INFO L290 TraceCheckUtils]: 15: Hoare triple {32624#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32625#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:22:49,324 INFO L290 TraceCheckUtils]: 16: Hoare triple {32625#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32626#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:22:49,325 INFO L290 TraceCheckUtils]: 17: Hoare triple {32626#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32627#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:22:49,325 INFO L290 TraceCheckUtils]: 18: Hoare triple {32627#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32628#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:22:49,326 INFO L290 TraceCheckUtils]: 19: Hoare triple {32628#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32629#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:22:49,326 INFO L290 TraceCheckUtils]: 20: Hoare triple {32629#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32630#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:22:49,327 INFO L290 TraceCheckUtils]: 21: Hoare triple {32630#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32631#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:22:49,327 INFO L290 TraceCheckUtils]: 22: Hoare triple {32631#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32632#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:22:49,327 INFO L290 TraceCheckUtils]: 23: Hoare triple {32632#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32633#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:22:49,328 INFO L290 TraceCheckUtils]: 24: Hoare triple {32633#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32634#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:22:49,328 INFO L290 TraceCheckUtils]: 25: Hoare triple {32634#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32635#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:22:49,329 INFO L290 TraceCheckUtils]: 26: Hoare triple {32635#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32636#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:22:49,329 INFO L290 TraceCheckUtils]: 27: Hoare triple {32636#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32637#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:22:49,330 INFO L290 TraceCheckUtils]: 28: Hoare triple {32637#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32638#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:22:49,330 INFO L290 TraceCheckUtils]: 29: Hoare triple {32638#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32639#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:22:49,331 INFO L290 TraceCheckUtils]: 30: Hoare triple {32639#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32640#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:22:49,331 INFO L290 TraceCheckUtils]: 31: Hoare triple {32640#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32641#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:22:49,332 INFO L290 TraceCheckUtils]: 32: Hoare triple {32641#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32642#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:22:49,332 INFO L290 TraceCheckUtils]: 33: Hoare triple {32642#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32643#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:22:49,333 INFO L290 TraceCheckUtils]: 34: Hoare triple {32643#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32644#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:22:49,333 INFO L290 TraceCheckUtils]: 35: Hoare triple {32644#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32645#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:22:49,333 INFO L290 TraceCheckUtils]: 36: Hoare triple {32645#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32646#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:22:49,334 INFO L290 TraceCheckUtils]: 37: Hoare triple {32646#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32647#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:22:49,334 INFO L290 TraceCheckUtils]: 38: Hoare triple {32647#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32648#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:22:49,335 INFO L290 TraceCheckUtils]: 39: Hoare triple {32648#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32649#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:22:49,335 INFO L290 TraceCheckUtils]: 40: Hoare triple {32649#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32650#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:22:49,336 INFO L290 TraceCheckUtils]: 41: Hoare triple {32650#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32651#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:22:49,336 INFO L290 TraceCheckUtils]: 42: Hoare triple {32651#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32652#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:22:49,337 INFO L290 TraceCheckUtils]: 43: Hoare triple {32652#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32653#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:22:49,337 INFO L290 TraceCheckUtils]: 44: Hoare triple {32653#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32654#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:22:49,338 INFO L290 TraceCheckUtils]: 45: Hoare triple {32654#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32655#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:22:49,338 INFO L290 TraceCheckUtils]: 46: Hoare triple {32655#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32656#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:22:49,338 INFO L290 TraceCheckUtils]: 47: Hoare triple {32656#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32657#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:22:49,339 INFO L290 TraceCheckUtils]: 48: Hoare triple {32657#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32658#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:22:49,339 INFO L290 TraceCheckUtils]: 49: Hoare triple {32658#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32659#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:22:49,340 INFO L290 TraceCheckUtils]: 50: Hoare triple {32659#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32660#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:22:49,340 INFO L290 TraceCheckUtils]: 51: Hoare triple {32660#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32661#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:22:49,341 INFO L290 TraceCheckUtils]: 52: Hoare triple {32661#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32662#(and (<= main_~z~0 45) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:22:49,341 INFO L290 TraceCheckUtils]: 53: Hoare triple {32662#(and (<= main_~z~0 45) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {32613#false} is VALID [2022-04-28 10:22:49,341 INFO L272 TraceCheckUtils]: 54: Hoare triple {32613#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {32612#true} is VALID [2022-04-28 10:22:49,341 INFO L290 TraceCheckUtils]: 55: Hoare triple {32612#true} ~cond := #in~cond; {32612#true} is VALID [2022-04-28 10:22:49,341 INFO L290 TraceCheckUtils]: 56: Hoare triple {32612#true} assume !(0 == ~cond); {32612#true} is VALID [2022-04-28 10:22:49,342 INFO L290 TraceCheckUtils]: 57: Hoare triple {32612#true} assume true; {32612#true} is VALID [2022-04-28 10:22:49,342 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {32612#true} {32613#false} #67#return; {32613#false} is VALID [2022-04-28 10:22:49,342 INFO L290 TraceCheckUtils]: 59: Hoare triple {32613#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {32613#false} is VALID [2022-04-28 10:22:49,342 INFO L290 TraceCheckUtils]: 60: Hoare triple {32613#false} assume !(~y~0 % 4294967296 < 268435455); {32613#false} is VALID [2022-04-28 10:22:49,342 INFO L272 TraceCheckUtils]: 61: Hoare triple {32613#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {32613#false} is VALID [2022-04-28 10:22:49,342 INFO L290 TraceCheckUtils]: 62: Hoare triple {32613#false} ~cond := #in~cond; {32613#false} is VALID [2022-04-28 10:22:49,342 INFO L290 TraceCheckUtils]: 63: Hoare triple {32613#false} assume 0 == ~cond; {32613#false} is VALID [2022-04-28 10:22:49,342 INFO L290 TraceCheckUtils]: 64: Hoare triple {32613#false} assume !false; {32613#false} is VALID [2022-04-28 10:22:49,342 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 3 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:22:49,342 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:22:49,343 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1137509111] [2022-04-28 10:22:49,343 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1137509111] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:22:49,343 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [270379281] [2022-04-28 10:22:49,343 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 10:22:49,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:22:49,343 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:22:49,344 INFO L229 MonitoredProcess]: Starting monitored process 47 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:22:49,345 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Waiting until timeout for monitored process [2022-04-28 10:22:49,402 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 10:22:49,403 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:22:49,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:22:49,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:49,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:22:49,664 INFO L272 TraceCheckUtils]: 0: Hoare triple {32612#true} call ULTIMATE.init(); {32612#true} is VALID [2022-04-28 10:22:49,664 INFO L290 TraceCheckUtils]: 1: Hoare triple {32612#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {32612#true} is VALID [2022-04-28 10:22:49,664 INFO L290 TraceCheckUtils]: 2: Hoare triple {32612#true} assume true; {32612#true} is VALID [2022-04-28 10:22:49,664 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32612#true} {32612#true} #63#return; {32612#true} is VALID [2022-04-28 10:22:49,664 INFO L272 TraceCheckUtils]: 4: Hoare triple {32612#true} call #t~ret7 := main(); {32612#true} is VALID [2022-04-28 10:22:49,664 INFO L290 TraceCheckUtils]: 5: Hoare triple {32612#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {32612#true} is VALID [2022-04-28 10:22:49,665 INFO L290 TraceCheckUtils]: 6: Hoare triple {32612#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,665 INFO L290 TraceCheckUtils]: 7: Hoare triple {32689#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {32693#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:22:49,665 INFO L290 TraceCheckUtils]: 8: Hoare triple {32693#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32697#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 10:22:49,666 INFO L290 TraceCheckUtils]: 9: Hoare triple {32697#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,666 INFO L290 TraceCheckUtils]: 10: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,666 INFO L290 TraceCheckUtils]: 11: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,666 INFO L290 TraceCheckUtils]: 12: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,667 INFO L290 TraceCheckUtils]: 13: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,667 INFO L290 TraceCheckUtils]: 14: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,667 INFO L290 TraceCheckUtils]: 15: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,667 INFO L290 TraceCheckUtils]: 16: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,668 INFO L290 TraceCheckUtils]: 17: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,668 INFO L290 TraceCheckUtils]: 18: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,668 INFO L290 TraceCheckUtils]: 19: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,668 INFO L290 TraceCheckUtils]: 20: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,669 INFO L290 TraceCheckUtils]: 21: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,669 INFO L290 TraceCheckUtils]: 22: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,669 INFO L290 TraceCheckUtils]: 23: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,669 INFO L290 TraceCheckUtils]: 24: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,670 INFO L290 TraceCheckUtils]: 25: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,670 INFO L290 TraceCheckUtils]: 26: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,670 INFO L290 TraceCheckUtils]: 27: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,670 INFO L290 TraceCheckUtils]: 28: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,671 INFO L290 TraceCheckUtils]: 29: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,671 INFO L290 TraceCheckUtils]: 30: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,671 INFO L290 TraceCheckUtils]: 31: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,672 INFO L290 TraceCheckUtils]: 32: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,672 INFO L290 TraceCheckUtils]: 33: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,672 INFO L290 TraceCheckUtils]: 34: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,672 INFO L290 TraceCheckUtils]: 35: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,673 INFO L290 TraceCheckUtils]: 36: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,673 INFO L290 TraceCheckUtils]: 37: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,673 INFO L290 TraceCheckUtils]: 38: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,673 INFO L290 TraceCheckUtils]: 39: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,674 INFO L290 TraceCheckUtils]: 40: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,674 INFO L290 TraceCheckUtils]: 41: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,674 INFO L290 TraceCheckUtils]: 42: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,674 INFO L290 TraceCheckUtils]: 43: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,675 INFO L290 TraceCheckUtils]: 44: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,675 INFO L290 TraceCheckUtils]: 45: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,675 INFO L290 TraceCheckUtils]: 46: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,675 INFO L290 TraceCheckUtils]: 47: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,676 INFO L290 TraceCheckUtils]: 48: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,676 INFO L290 TraceCheckUtils]: 49: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,676 INFO L290 TraceCheckUtils]: 50: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,676 INFO L290 TraceCheckUtils]: 51: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,677 INFO L290 TraceCheckUtils]: 52: Hoare triple {32689#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,677 INFO L290 TraceCheckUtils]: 53: Hoare triple {32689#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,677 INFO L272 TraceCheckUtils]: 54: Hoare triple {32689#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {32612#true} is VALID [2022-04-28 10:22:49,677 INFO L290 TraceCheckUtils]: 55: Hoare triple {32612#true} ~cond := #in~cond; {32612#true} is VALID [2022-04-28 10:22:49,677 INFO L290 TraceCheckUtils]: 56: Hoare triple {32612#true} assume !(0 == ~cond); {32612#true} is VALID [2022-04-28 10:22:49,677 INFO L290 TraceCheckUtils]: 57: Hoare triple {32612#true} assume true; {32612#true} is VALID [2022-04-28 10:22:49,678 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {32612#true} {32689#(= main_~y~0 0)} #67#return; {32689#(= main_~y~0 0)} is VALID [2022-04-28 10:22:49,678 INFO L290 TraceCheckUtils]: 59: Hoare triple {32689#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {32851#(= main_~y~0 1)} is VALID [2022-04-28 10:22:49,678 INFO L290 TraceCheckUtils]: 60: Hoare triple {32851#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {32613#false} is VALID [2022-04-28 10:22:49,678 INFO L272 TraceCheckUtils]: 61: Hoare triple {32613#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {32613#false} is VALID [2022-04-28 10:22:49,678 INFO L290 TraceCheckUtils]: 62: Hoare triple {32613#false} ~cond := #in~cond; {32613#false} is VALID [2022-04-28 10:22:49,679 INFO L290 TraceCheckUtils]: 63: Hoare triple {32613#false} assume 0 == ~cond; {32613#false} is VALID [2022-04-28 10:22:49,679 INFO L290 TraceCheckUtils]: 64: Hoare triple {32613#false} assume !false; {32613#false} is VALID [2022-04-28 10:22:49,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 2 proven. 90 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2022-04-28 10:22:49,679 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:22:50,052 INFO L290 TraceCheckUtils]: 64: Hoare triple {32613#false} assume !false; {32613#false} is VALID [2022-04-28 10:22:50,052 INFO L290 TraceCheckUtils]: 63: Hoare triple {32613#false} assume 0 == ~cond; {32613#false} is VALID [2022-04-28 10:22:50,052 INFO L290 TraceCheckUtils]: 62: Hoare triple {32613#false} ~cond := #in~cond; {32613#false} is VALID [2022-04-28 10:22:50,053 INFO L272 TraceCheckUtils]: 61: Hoare triple {32613#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {32613#false} is VALID [2022-04-28 10:22:50,053 INFO L290 TraceCheckUtils]: 60: Hoare triple {32879#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {32613#false} is VALID [2022-04-28 10:22:50,054 INFO L290 TraceCheckUtils]: 59: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {32879#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,054 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {32612#true} {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,054 INFO L290 TraceCheckUtils]: 57: Hoare triple {32612#true} assume true; {32612#true} is VALID [2022-04-28 10:22:50,054 INFO L290 TraceCheckUtils]: 56: Hoare triple {32612#true} assume !(0 == ~cond); {32612#true} is VALID [2022-04-28 10:22:50,055 INFO L290 TraceCheckUtils]: 55: Hoare triple {32612#true} ~cond := #in~cond; {32612#true} is VALID [2022-04-28 10:22:50,055 INFO L272 TraceCheckUtils]: 54: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {32612#true} is VALID [2022-04-28 10:22:50,055 INFO L290 TraceCheckUtils]: 53: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,055 INFO L290 TraceCheckUtils]: 52: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,056 INFO L290 TraceCheckUtils]: 51: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,056 INFO L290 TraceCheckUtils]: 50: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,056 INFO L290 TraceCheckUtils]: 49: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,056 INFO L290 TraceCheckUtils]: 48: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,057 INFO L290 TraceCheckUtils]: 47: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,057 INFO L290 TraceCheckUtils]: 46: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,057 INFO L290 TraceCheckUtils]: 45: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,058 INFO L290 TraceCheckUtils]: 44: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,058 INFO L290 TraceCheckUtils]: 43: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,058 INFO L290 TraceCheckUtils]: 42: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,059 INFO L290 TraceCheckUtils]: 41: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,059 INFO L290 TraceCheckUtils]: 40: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,059 INFO L290 TraceCheckUtils]: 39: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,059 INFO L290 TraceCheckUtils]: 38: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,060 INFO L290 TraceCheckUtils]: 37: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,060 INFO L290 TraceCheckUtils]: 36: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,060 INFO L290 TraceCheckUtils]: 35: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,061 INFO L290 TraceCheckUtils]: 34: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,061 INFO L290 TraceCheckUtils]: 33: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,061 INFO L290 TraceCheckUtils]: 32: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,061 INFO L290 TraceCheckUtils]: 31: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,062 INFO L290 TraceCheckUtils]: 30: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,062 INFO L290 TraceCheckUtils]: 29: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,062 INFO L290 TraceCheckUtils]: 28: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,063 INFO L290 TraceCheckUtils]: 27: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,063 INFO L290 TraceCheckUtils]: 26: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,063 INFO L290 TraceCheckUtils]: 25: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,064 INFO L290 TraceCheckUtils]: 24: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,064 INFO L290 TraceCheckUtils]: 23: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,064 INFO L290 TraceCheckUtils]: 22: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,064 INFO L290 TraceCheckUtils]: 21: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,065 INFO L290 TraceCheckUtils]: 20: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,065 INFO L290 TraceCheckUtils]: 19: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,065 INFO L290 TraceCheckUtils]: 18: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,066 INFO L290 TraceCheckUtils]: 17: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,066 INFO L290 TraceCheckUtils]: 16: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,066 INFO L290 TraceCheckUtils]: 15: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,066 INFO L290 TraceCheckUtils]: 14: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,067 INFO L290 TraceCheckUtils]: 13: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,067 INFO L290 TraceCheckUtils]: 12: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,067 INFO L290 TraceCheckUtils]: 11: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,068 INFO L290 TraceCheckUtils]: 10: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,068 INFO L290 TraceCheckUtils]: 9: Hoare triple {33034#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,069 INFO L290 TraceCheckUtils]: 8: Hoare triple {33038#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33034#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:22:50,069 INFO L290 TraceCheckUtils]: 7: Hoare triple {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {33038#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:22:50,070 INFO L290 TraceCheckUtils]: 6: Hoare triple {32612#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {32883#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:50,070 INFO L290 TraceCheckUtils]: 5: Hoare triple {32612#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {32612#true} is VALID [2022-04-28 10:22:50,070 INFO L272 TraceCheckUtils]: 4: Hoare triple {32612#true} call #t~ret7 := main(); {32612#true} is VALID [2022-04-28 10:22:50,070 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32612#true} {32612#true} #63#return; {32612#true} is VALID [2022-04-28 10:22:50,070 INFO L290 TraceCheckUtils]: 2: Hoare triple {32612#true} assume true; {32612#true} is VALID [2022-04-28 10:22:50,070 INFO L290 TraceCheckUtils]: 1: Hoare triple {32612#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {32612#true} is VALID [2022-04-28 10:22:50,070 INFO L272 TraceCheckUtils]: 0: Hoare triple {32612#true} call ULTIMATE.init(); {32612#true} is VALID [2022-04-28 10:22:50,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 90 proven. 2 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2022-04-28 10:22:50,071 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [270379281] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:22:50,071 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:22:50,071 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 6, 6] total 57 [2022-04-28 10:22:50,071 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:22:50,071 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1323489030] [2022-04-28 10:22:50,071 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1323489030] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:22:50,071 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:22:50,071 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [49] imperfect sequences [] total 49 [2022-04-28 10:22:50,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969196717] [2022-04-28 10:22:50,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:22:50,072 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 48 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 65 [2022-04-28 10:22:50,072 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:22:50,072 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 49 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 48 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:50,109 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:22:50,109 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2022-04-28 10:22:50,109 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:22:50,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2022-04-28 10:22:50,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=180, Invalid=3012, Unknown=0, NotChecked=0, Total=3192 [2022-04-28 10:22:50,110 INFO L87 Difference]: Start difference. First operand 71 states and 74 transitions. Second operand has 49 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 48 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:55,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:22:55,152 INFO L93 Difference]: Finished difference Result 137 states and 144 transitions. [2022-04-28 10:22:55,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2022-04-28 10:22:55,152 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 48 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 65 [2022-04-28 10:22:55,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:22:55,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 48 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:55,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 91 transitions. [2022-04-28 10:22:55,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 48 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:55,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 91 transitions. [2022-04-28 10:22:55,154 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 49 states and 91 transitions. [2022-04-28 10:22:55,210 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:22:55,210 INFO L225 Difference]: With dead ends: 137 [2022-04-28 10:22:55,211 INFO L226 Difference]: Without dead ends: 73 [2022-04-28 10:22:55,211 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 229 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1157 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=454, Invalid=10052, Unknown=0, NotChecked=0, Total=10506 [2022-04-28 10:22:55,212 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 232 mSDsCounter, 0 mSdLazyCounter, 2854 mSolverCounterSat, 97 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 253 SdHoareTripleChecker+Invalid, 2951 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 2854 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-04-28 10:22:55,212 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 253 Invalid, 2951 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [97 Valid, 2854 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-04-28 10:22:55,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2022-04-28 10:22:55,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 72. [2022-04-28 10:22:55,306 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:22:55,306 INFO L82 GeneralOperation]: Start isEquivalent. First operand 73 states. Second operand has 72 states, 63 states have (on average 1.0634920634920635) internal successors, (67), 64 states have internal predecessors, (67), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:55,306 INFO L74 IsIncluded]: Start isIncluded. First operand 73 states. Second operand has 72 states, 63 states have (on average 1.0634920634920635) internal successors, (67), 64 states have internal predecessors, (67), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:55,306 INFO L87 Difference]: Start difference. First operand 73 states. Second operand has 72 states, 63 states have (on average 1.0634920634920635) internal successors, (67), 64 states have internal predecessors, (67), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:55,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:22:55,307 INFO L93 Difference]: Finished difference Result 73 states and 76 transitions. [2022-04-28 10:22:55,307 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2022-04-28 10:22:55,307 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:22:55,307 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:22:55,307 INFO L74 IsIncluded]: Start isIncluded. First operand has 72 states, 63 states have (on average 1.0634920634920635) internal successors, (67), 64 states have internal predecessors, (67), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 73 states. [2022-04-28 10:22:55,307 INFO L87 Difference]: Start difference. First operand has 72 states, 63 states have (on average 1.0634920634920635) internal successors, (67), 64 states have internal predecessors, (67), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 73 states. [2022-04-28 10:22:55,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:22:55,308 INFO L93 Difference]: Finished difference Result 73 states and 76 transitions. [2022-04-28 10:22:55,308 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2022-04-28 10:22:55,308 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:22:55,308 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:22:55,308 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:22:55,308 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:22:55,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 63 states have (on average 1.0634920634920635) internal successors, (67), 64 states have internal predecessors, (67), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:22:55,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 75 transitions. [2022-04-28 10:22:55,309 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 75 transitions. Word has length 65 [2022-04-28 10:22:55,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:22:55,309 INFO L495 AbstractCegarLoop]: Abstraction has 72 states and 75 transitions. [2022-04-28 10:22:55,309 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 48 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:55,309 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 72 states and 75 transitions. [2022-04-28 10:22:55,423 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:22:55,423 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 75 transitions. [2022-04-28 10:22:55,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-04-28 10:22:55,423 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:22:55,423 INFO L195 NwaCegarLoop]: trace histogram [46, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:22:55,442 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Forceful destruction successful, exit code 0 [2022-04-28 10:22:55,624 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49,47 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:22:55,624 INFO L420 AbstractCegarLoop]: === Iteration 51 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:22:55,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:22:55,624 INFO L85 PathProgramCache]: Analyzing trace with hash -703280094, now seen corresponding path program 81 times [2022-04-28 10:22:55,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:22:55,624 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1320489140] [2022-04-28 10:22:55,634 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:22:55,956 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:22:55,956 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:22:55,956 INFO L85 PathProgramCache]: Analyzing trace with hash -703280094, now seen corresponding path program 82 times [2022-04-28 10:22:55,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:22:55,956 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227827294] [2022-04-28 10:22:55,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:22:55,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:22:55,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:57,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:22:57,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:57,029 INFO L290 TraceCheckUtils]: 0: Hoare triple {33778#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {33722#true} is VALID [2022-04-28 10:22:57,029 INFO L290 TraceCheckUtils]: 1: Hoare triple {33722#true} assume true; {33722#true} is VALID [2022-04-28 10:22:57,029 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {33722#true} {33722#true} #63#return; {33722#true} is VALID [2022-04-28 10:22:57,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-28 10:22:57,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:57,031 INFO L290 TraceCheckUtils]: 0: Hoare triple {33722#true} ~cond := #in~cond; {33722#true} is VALID [2022-04-28 10:22:57,031 INFO L290 TraceCheckUtils]: 1: Hoare triple {33722#true} assume !(0 == ~cond); {33722#true} is VALID [2022-04-28 10:22:57,031 INFO L290 TraceCheckUtils]: 2: Hoare triple {33722#true} assume true; {33722#true} is VALID [2022-04-28 10:22:57,031 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33722#true} {33723#false} #67#return; {33723#false} is VALID [2022-04-28 10:22:57,031 INFO L272 TraceCheckUtils]: 0: Hoare triple {33722#true} call ULTIMATE.init(); {33778#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:22:57,031 INFO L290 TraceCheckUtils]: 1: Hoare triple {33778#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {33722#true} is VALID [2022-04-28 10:22:57,031 INFO L290 TraceCheckUtils]: 2: Hoare triple {33722#true} assume true; {33722#true} is VALID [2022-04-28 10:22:57,031 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33722#true} {33722#true} #63#return; {33722#true} is VALID [2022-04-28 10:22:57,032 INFO L272 TraceCheckUtils]: 4: Hoare triple {33722#true} call #t~ret7 := main(); {33722#true} is VALID [2022-04-28 10:22:57,032 INFO L290 TraceCheckUtils]: 5: Hoare triple {33722#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {33722#true} is VALID [2022-04-28 10:22:57,032 INFO L290 TraceCheckUtils]: 6: Hoare triple {33722#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {33722#true} is VALID [2022-04-28 10:22:57,032 INFO L290 TraceCheckUtils]: 7: Hoare triple {33722#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {33727#(= main_~z~0 0)} is VALID [2022-04-28 10:22:57,032 INFO L290 TraceCheckUtils]: 8: Hoare triple {33727#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33728#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:22:57,033 INFO L290 TraceCheckUtils]: 9: Hoare triple {33728#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33729#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:22:57,033 INFO L290 TraceCheckUtils]: 10: Hoare triple {33729#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33730#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:22:57,034 INFO L290 TraceCheckUtils]: 11: Hoare triple {33730#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33731#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:22:57,034 INFO L290 TraceCheckUtils]: 12: Hoare triple {33731#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33732#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:22:57,035 INFO L290 TraceCheckUtils]: 13: Hoare triple {33732#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33733#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:22:57,035 INFO L290 TraceCheckUtils]: 14: Hoare triple {33733#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33734#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:22:57,036 INFO L290 TraceCheckUtils]: 15: Hoare triple {33734#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33735#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:22:57,036 INFO L290 TraceCheckUtils]: 16: Hoare triple {33735#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33736#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:22:57,036 INFO L290 TraceCheckUtils]: 17: Hoare triple {33736#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33737#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:22:57,037 INFO L290 TraceCheckUtils]: 18: Hoare triple {33737#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33738#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:22:57,037 INFO L290 TraceCheckUtils]: 19: Hoare triple {33738#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33739#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:22:57,038 INFO L290 TraceCheckUtils]: 20: Hoare triple {33739#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33740#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:22:57,038 INFO L290 TraceCheckUtils]: 21: Hoare triple {33740#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33741#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:22:57,039 INFO L290 TraceCheckUtils]: 22: Hoare triple {33741#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33742#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:22:57,039 INFO L290 TraceCheckUtils]: 23: Hoare triple {33742#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33743#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:22:57,040 INFO L290 TraceCheckUtils]: 24: Hoare triple {33743#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33744#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:22:57,040 INFO L290 TraceCheckUtils]: 25: Hoare triple {33744#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33745#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:22:57,040 INFO L290 TraceCheckUtils]: 26: Hoare triple {33745#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33746#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:22:57,041 INFO L290 TraceCheckUtils]: 27: Hoare triple {33746#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33747#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:22:57,041 INFO L290 TraceCheckUtils]: 28: Hoare triple {33747#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33748#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:22:57,042 INFO L290 TraceCheckUtils]: 29: Hoare triple {33748#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33749#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:22:57,042 INFO L290 TraceCheckUtils]: 30: Hoare triple {33749#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33750#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:22:57,043 INFO L290 TraceCheckUtils]: 31: Hoare triple {33750#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33751#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:22:57,043 INFO L290 TraceCheckUtils]: 32: Hoare triple {33751#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33752#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:22:57,044 INFO L290 TraceCheckUtils]: 33: Hoare triple {33752#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33753#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:22:57,044 INFO L290 TraceCheckUtils]: 34: Hoare triple {33753#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33754#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:22:57,045 INFO L290 TraceCheckUtils]: 35: Hoare triple {33754#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33755#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:22:57,045 INFO L290 TraceCheckUtils]: 36: Hoare triple {33755#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33756#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:22:57,046 INFO L290 TraceCheckUtils]: 37: Hoare triple {33756#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33757#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:22:57,046 INFO L290 TraceCheckUtils]: 38: Hoare triple {33757#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33758#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:22:57,046 INFO L290 TraceCheckUtils]: 39: Hoare triple {33758#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33759#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:22:57,047 INFO L290 TraceCheckUtils]: 40: Hoare triple {33759#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33760#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:22:57,047 INFO L290 TraceCheckUtils]: 41: Hoare triple {33760#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33761#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:22:57,048 INFO L290 TraceCheckUtils]: 42: Hoare triple {33761#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33762#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:22:57,048 INFO L290 TraceCheckUtils]: 43: Hoare triple {33762#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33763#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:22:57,049 INFO L290 TraceCheckUtils]: 44: Hoare triple {33763#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33764#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:22:57,049 INFO L290 TraceCheckUtils]: 45: Hoare triple {33764#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33765#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:22:57,050 INFO L290 TraceCheckUtils]: 46: Hoare triple {33765#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33766#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:22:57,050 INFO L290 TraceCheckUtils]: 47: Hoare triple {33766#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33767#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:22:57,051 INFO L290 TraceCheckUtils]: 48: Hoare triple {33767#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33768#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:22:57,051 INFO L290 TraceCheckUtils]: 49: Hoare triple {33768#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33769#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:22:57,052 INFO L290 TraceCheckUtils]: 50: Hoare triple {33769#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33770#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:22:57,052 INFO L290 TraceCheckUtils]: 51: Hoare triple {33770#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33771#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:22:57,052 INFO L290 TraceCheckUtils]: 52: Hoare triple {33771#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33772#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:22:57,053 INFO L290 TraceCheckUtils]: 53: Hoare triple {33772#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33773#(and (<= main_~z~0 46) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:22:57,053 INFO L290 TraceCheckUtils]: 54: Hoare triple {33773#(and (<= main_~z~0 46) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {33723#false} is VALID [2022-04-28 10:22:57,053 INFO L272 TraceCheckUtils]: 55: Hoare triple {33723#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {33722#true} is VALID [2022-04-28 10:22:57,054 INFO L290 TraceCheckUtils]: 56: Hoare triple {33722#true} ~cond := #in~cond; {33722#true} is VALID [2022-04-28 10:22:57,054 INFO L290 TraceCheckUtils]: 57: Hoare triple {33722#true} assume !(0 == ~cond); {33722#true} is VALID [2022-04-28 10:22:57,054 INFO L290 TraceCheckUtils]: 58: Hoare triple {33722#true} assume true; {33722#true} is VALID [2022-04-28 10:22:57,054 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {33722#true} {33723#false} #67#return; {33723#false} is VALID [2022-04-28 10:22:57,054 INFO L290 TraceCheckUtils]: 60: Hoare triple {33723#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {33723#false} is VALID [2022-04-28 10:22:57,054 INFO L290 TraceCheckUtils]: 61: Hoare triple {33723#false} assume !(~y~0 % 4294967296 < 268435455); {33723#false} is VALID [2022-04-28 10:22:57,054 INFO L272 TraceCheckUtils]: 62: Hoare triple {33723#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {33723#false} is VALID [2022-04-28 10:22:57,054 INFO L290 TraceCheckUtils]: 63: Hoare triple {33723#false} ~cond := #in~cond; {33723#false} is VALID [2022-04-28 10:22:57,054 INFO L290 TraceCheckUtils]: 64: Hoare triple {33723#false} assume 0 == ~cond; {33723#false} is VALID [2022-04-28 10:22:57,054 INFO L290 TraceCheckUtils]: 65: Hoare triple {33723#false} assume !false; {33723#false} is VALID [2022-04-28 10:22:57,054 INFO L134 CoverageAnalysis]: Checked inductivity of 1084 backedges. 3 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:22:57,055 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:22:57,055 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227827294] [2022-04-28 10:22:57,055 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1227827294] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:22:57,055 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1062291994] [2022-04-28 10:22:57,055 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 10:22:57,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:22:57,055 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:22:57,056 INFO L229 MonitoredProcess]: Starting monitored process 48 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:22:57,056 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Waiting until timeout for monitored process [2022-04-28 10:22:57,111 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 10:22:57,112 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:22:57,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:22:57,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:22:57,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:22:57,389 INFO L272 TraceCheckUtils]: 0: Hoare triple {33722#true} call ULTIMATE.init(); {33722#true} is VALID [2022-04-28 10:22:57,389 INFO L290 TraceCheckUtils]: 1: Hoare triple {33722#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {33722#true} is VALID [2022-04-28 10:22:57,389 INFO L290 TraceCheckUtils]: 2: Hoare triple {33722#true} assume true; {33722#true} is VALID [2022-04-28 10:22:57,389 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33722#true} {33722#true} #63#return; {33722#true} is VALID [2022-04-28 10:22:57,390 INFO L272 TraceCheckUtils]: 4: Hoare triple {33722#true} call #t~ret7 := main(); {33722#true} is VALID [2022-04-28 10:22:57,390 INFO L290 TraceCheckUtils]: 5: Hoare triple {33722#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {33722#true} is VALID [2022-04-28 10:22:57,390 INFO L290 TraceCheckUtils]: 6: Hoare triple {33722#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,390 INFO L290 TraceCheckUtils]: 7: Hoare triple {33800#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {33804#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:22:57,391 INFO L290 TraceCheckUtils]: 8: Hoare triple {33804#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33808#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-28 10:22:57,391 INFO L290 TraceCheckUtils]: 9: Hoare triple {33808#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,391 INFO L290 TraceCheckUtils]: 10: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,391 INFO L290 TraceCheckUtils]: 11: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,392 INFO L290 TraceCheckUtils]: 12: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,392 INFO L290 TraceCheckUtils]: 13: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,392 INFO L290 TraceCheckUtils]: 14: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,392 INFO L290 TraceCheckUtils]: 15: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,393 INFO L290 TraceCheckUtils]: 16: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,393 INFO L290 TraceCheckUtils]: 17: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,393 INFO L290 TraceCheckUtils]: 18: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,393 INFO L290 TraceCheckUtils]: 19: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,394 INFO L290 TraceCheckUtils]: 20: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,394 INFO L290 TraceCheckUtils]: 21: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,394 INFO L290 TraceCheckUtils]: 22: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,395 INFO L290 TraceCheckUtils]: 23: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,395 INFO L290 TraceCheckUtils]: 24: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,395 INFO L290 TraceCheckUtils]: 25: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,395 INFO L290 TraceCheckUtils]: 26: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,396 INFO L290 TraceCheckUtils]: 27: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,396 INFO L290 TraceCheckUtils]: 28: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,396 INFO L290 TraceCheckUtils]: 29: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,396 INFO L290 TraceCheckUtils]: 30: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,397 INFO L290 TraceCheckUtils]: 31: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,397 INFO L290 TraceCheckUtils]: 32: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,397 INFO L290 TraceCheckUtils]: 33: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,397 INFO L290 TraceCheckUtils]: 34: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,398 INFO L290 TraceCheckUtils]: 35: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,398 INFO L290 TraceCheckUtils]: 36: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,398 INFO L290 TraceCheckUtils]: 37: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,398 INFO L290 TraceCheckUtils]: 38: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,399 INFO L290 TraceCheckUtils]: 39: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,399 INFO L290 TraceCheckUtils]: 40: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,399 INFO L290 TraceCheckUtils]: 41: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,400 INFO L290 TraceCheckUtils]: 42: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,400 INFO L290 TraceCheckUtils]: 43: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,400 INFO L290 TraceCheckUtils]: 44: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,400 INFO L290 TraceCheckUtils]: 45: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,401 INFO L290 TraceCheckUtils]: 46: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,401 INFO L290 TraceCheckUtils]: 47: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,401 INFO L290 TraceCheckUtils]: 48: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,401 INFO L290 TraceCheckUtils]: 49: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,402 INFO L290 TraceCheckUtils]: 50: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,402 INFO L290 TraceCheckUtils]: 51: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,402 INFO L290 TraceCheckUtils]: 52: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,402 INFO L290 TraceCheckUtils]: 53: Hoare triple {33800#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,403 INFO L290 TraceCheckUtils]: 54: Hoare triple {33800#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,403 INFO L272 TraceCheckUtils]: 55: Hoare triple {33800#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {33722#true} is VALID [2022-04-28 10:22:57,403 INFO L290 TraceCheckUtils]: 56: Hoare triple {33722#true} ~cond := #in~cond; {33722#true} is VALID [2022-04-28 10:22:57,403 INFO L290 TraceCheckUtils]: 57: Hoare triple {33722#true} assume !(0 == ~cond); {33722#true} is VALID [2022-04-28 10:22:57,403 INFO L290 TraceCheckUtils]: 58: Hoare triple {33722#true} assume true; {33722#true} is VALID [2022-04-28 10:22:57,403 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {33722#true} {33800#(= main_~y~0 0)} #67#return; {33800#(= main_~y~0 0)} is VALID [2022-04-28 10:22:57,404 INFO L290 TraceCheckUtils]: 60: Hoare triple {33800#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {33965#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:22:57,404 INFO L290 TraceCheckUtils]: 61: Hoare triple {33965#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {33723#false} is VALID [2022-04-28 10:22:57,404 INFO L272 TraceCheckUtils]: 62: Hoare triple {33723#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {33723#false} is VALID [2022-04-28 10:22:57,404 INFO L290 TraceCheckUtils]: 63: Hoare triple {33723#false} ~cond := #in~cond; {33723#false} is VALID [2022-04-28 10:22:57,404 INFO L290 TraceCheckUtils]: 64: Hoare triple {33723#false} assume 0 == ~cond; {33723#false} is VALID [2022-04-28 10:22:57,404 INFO L290 TraceCheckUtils]: 65: Hoare triple {33723#false} assume !false; {33723#false} is VALID [2022-04-28 10:22:57,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1084 backedges. 2 proven. 92 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2022-04-28 10:22:57,405 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:22:57,790 INFO L290 TraceCheckUtils]: 65: Hoare triple {33723#false} assume !false; {33723#false} is VALID [2022-04-28 10:22:57,790 INFO L290 TraceCheckUtils]: 64: Hoare triple {33723#false} assume 0 == ~cond; {33723#false} is VALID [2022-04-28 10:22:57,790 INFO L290 TraceCheckUtils]: 63: Hoare triple {33723#false} ~cond := #in~cond; {33723#false} is VALID [2022-04-28 10:22:57,790 INFO L272 TraceCheckUtils]: 62: Hoare triple {33723#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {33723#false} is VALID [2022-04-28 10:22:57,790 INFO L290 TraceCheckUtils]: 61: Hoare triple {33993#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {33723#false} is VALID [2022-04-28 10:22:57,791 INFO L290 TraceCheckUtils]: 60: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {33993#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,791 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {33722#true} {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,791 INFO L290 TraceCheckUtils]: 58: Hoare triple {33722#true} assume true; {33722#true} is VALID [2022-04-28 10:22:57,792 INFO L290 TraceCheckUtils]: 57: Hoare triple {33722#true} assume !(0 == ~cond); {33722#true} is VALID [2022-04-28 10:22:57,792 INFO L290 TraceCheckUtils]: 56: Hoare triple {33722#true} ~cond := #in~cond; {33722#true} is VALID [2022-04-28 10:22:57,792 INFO L272 TraceCheckUtils]: 55: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {33722#true} is VALID [2022-04-28 10:22:57,792 INFO L290 TraceCheckUtils]: 54: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,792 INFO L290 TraceCheckUtils]: 53: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,792 INFO L290 TraceCheckUtils]: 52: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,793 INFO L290 TraceCheckUtils]: 51: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,793 INFO L290 TraceCheckUtils]: 50: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,793 INFO L290 TraceCheckUtils]: 49: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,794 INFO L290 TraceCheckUtils]: 48: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,794 INFO L290 TraceCheckUtils]: 47: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,794 INFO L290 TraceCheckUtils]: 46: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,794 INFO L290 TraceCheckUtils]: 45: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,795 INFO L290 TraceCheckUtils]: 44: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,795 INFO L290 TraceCheckUtils]: 43: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,795 INFO L290 TraceCheckUtils]: 42: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,795 INFO L290 TraceCheckUtils]: 41: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,796 INFO L290 TraceCheckUtils]: 40: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,796 INFO L290 TraceCheckUtils]: 39: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,796 INFO L290 TraceCheckUtils]: 38: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,796 INFO L290 TraceCheckUtils]: 37: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,797 INFO L290 TraceCheckUtils]: 36: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,797 INFO L290 TraceCheckUtils]: 35: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,797 INFO L290 TraceCheckUtils]: 34: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,797 INFO L290 TraceCheckUtils]: 33: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,798 INFO L290 TraceCheckUtils]: 32: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,798 INFO L290 TraceCheckUtils]: 31: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,798 INFO L290 TraceCheckUtils]: 30: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,798 INFO L290 TraceCheckUtils]: 29: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,799 INFO L290 TraceCheckUtils]: 28: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,799 INFO L290 TraceCheckUtils]: 27: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,799 INFO L290 TraceCheckUtils]: 26: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,800 INFO L290 TraceCheckUtils]: 25: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,800 INFO L290 TraceCheckUtils]: 24: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,800 INFO L290 TraceCheckUtils]: 23: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,800 INFO L290 TraceCheckUtils]: 22: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,801 INFO L290 TraceCheckUtils]: 21: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,801 INFO L290 TraceCheckUtils]: 20: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,801 INFO L290 TraceCheckUtils]: 19: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,801 INFO L290 TraceCheckUtils]: 18: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,802 INFO L290 TraceCheckUtils]: 17: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,802 INFO L290 TraceCheckUtils]: 16: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,802 INFO L290 TraceCheckUtils]: 15: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,802 INFO L290 TraceCheckUtils]: 14: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,803 INFO L290 TraceCheckUtils]: 13: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,808 INFO L290 TraceCheckUtils]: 12: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,808 INFO L290 TraceCheckUtils]: 11: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,808 INFO L290 TraceCheckUtils]: 10: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,809 INFO L290 TraceCheckUtils]: 9: Hoare triple {34151#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,809 INFO L290 TraceCheckUtils]: 8: Hoare triple {34155#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34151#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:22:57,810 INFO L290 TraceCheckUtils]: 7: Hoare triple {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {34155#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:22:57,810 INFO L290 TraceCheckUtils]: 6: Hoare triple {33722#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {33997#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:22:57,810 INFO L290 TraceCheckUtils]: 5: Hoare triple {33722#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {33722#true} is VALID [2022-04-28 10:22:57,810 INFO L272 TraceCheckUtils]: 4: Hoare triple {33722#true} call #t~ret7 := main(); {33722#true} is VALID [2022-04-28 10:22:57,810 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33722#true} {33722#true} #63#return; {33722#true} is VALID [2022-04-28 10:22:57,810 INFO L290 TraceCheckUtils]: 2: Hoare triple {33722#true} assume true; {33722#true} is VALID [2022-04-28 10:22:57,810 INFO L290 TraceCheckUtils]: 1: Hoare triple {33722#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {33722#true} is VALID [2022-04-28 10:22:57,810 INFO L272 TraceCheckUtils]: 0: Hoare triple {33722#true} call ULTIMATE.init(); {33722#true} is VALID [2022-04-28 10:22:57,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1084 backedges. 92 proven. 2 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2022-04-28 10:22:57,811 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1062291994] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:22:57,811 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:22:57,811 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 6, 6] total 58 [2022-04-28 10:22:57,811 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:22:57,811 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1320489140] [2022-04-28 10:22:57,811 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1320489140] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:22:57,811 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:22:57,811 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [50] imperfect sequences [] total 50 [2022-04-28 10:22:57,811 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961861013] [2022-04-28 10:22:57,811 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:22:57,812 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 50 states have (on average 1.2) internal successors, (60), 49 states have internal predecessors, (60), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 66 [2022-04-28 10:22:57,812 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:22:57,812 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 50 states, 50 states have (on average 1.2) internal successors, (60), 49 states have internal predecessors, (60), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:22:57,845 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:22:57,845 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2022-04-28 10:22:57,845 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:22:57,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2022-04-28 10:22:57,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=183, Invalid=3123, Unknown=0, NotChecked=0, Total=3306 [2022-04-28 10:22:57,846 INFO L87 Difference]: Start difference. First operand 72 states and 75 transitions. Second operand has 50 states, 50 states have (on average 1.2) internal successors, (60), 49 states have internal predecessors, (60), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:02,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:23:02,792 INFO L93 Difference]: Finished difference Result 139 states and 146 transitions. [2022-04-28 10:23:02,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-04-28 10:23:02,793 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 50 states have (on average 1.2) internal successors, (60), 49 states have internal predecessors, (60), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 66 [2022-04-28 10:23:02,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:23:02,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 1.2) internal successors, (60), 49 states have internal predecessors, (60), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:02,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 92 transitions. [2022-04-28 10:23:02,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 1.2) internal successors, (60), 49 states have internal predecessors, (60), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:02,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 92 transitions. [2022-04-28 10:23:02,794 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 50 states and 92 transitions. [2022-04-28 10:23:02,851 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:23:02,851 INFO L225 Difference]: With dead ends: 139 [2022-04-28 10:23:02,851 INFO L226 Difference]: Without dead ends: 74 [2022-04-28 10:23:02,852 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 103 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1205 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=463, Invalid=10457, Unknown=0, NotChecked=0, Total=10920 [2022-04-28 10:23:02,852 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 182 mSDsCounter, 0 mSdLazyCounter, 2797 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 203 SdHoareTripleChecker+Invalid, 2897 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 2797 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-04-28 10:23:02,853 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 203 Invalid, 2897 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 2797 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-04-28 10:23:02,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2022-04-28 10:23:02,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 73. [2022-04-28 10:23:02,957 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:23:02,957 INFO L82 GeneralOperation]: Start isEquivalent. First operand 74 states. Second operand has 73 states, 64 states have (on average 1.0625) internal successors, (68), 65 states have internal predecessors, (68), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:23:02,957 INFO L74 IsIncluded]: Start isIncluded. First operand 74 states. Second operand has 73 states, 64 states have (on average 1.0625) internal successors, (68), 65 states have internal predecessors, (68), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:23:02,957 INFO L87 Difference]: Start difference. First operand 74 states. Second operand has 73 states, 64 states have (on average 1.0625) internal successors, (68), 65 states have internal predecessors, (68), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:23:02,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:23:02,958 INFO L93 Difference]: Finished difference Result 74 states and 77 transitions. [2022-04-28 10:23:02,958 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 77 transitions. [2022-04-28 10:23:02,958 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:23:02,958 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:23:02,958 INFO L74 IsIncluded]: Start isIncluded. First operand has 73 states, 64 states have (on average 1.0625) internal successors, (68), 65 states have internal predecessors, (68), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 74 states. [2022-04-28 10:23:02,958 INFO L87 Difference]: Start difference. First operand has 73 states, 64 states have (on average 1.0625) internal successors, (68), 65 states have internal predecessors, (68), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 74 states. [2022-04-28 10:23:02,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:23:02,959 INFO L93 Difference]: Finished difference Result 74 states and 77 transitions. [2022-04-28 10:23:02,959 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 77 transitions. [2022-04-28 10:23:02,959 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:23:02,959 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:23:02,959 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:23:02,959 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:23:02,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 64 states have (on average 1.0625) internal successors, (68), 65 states have internal predecessors, (68), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:23:02,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 76 transitions. [2022-04-28 10:23:02,960 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 76 transitions. Word has length 66 [2022-04-28 10:23:02,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:23:02,960 INFO L495 AbstractCegarLoop]: Abstraction has 73 states and 76 transitions. [2022-04-28 10:23:02,960 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 50 states have (on average 1.2) internal successors, (60), 49 states have internal predecessors, (60), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:02,960 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 73 states and 76 transitions. [2022-04-28 10:23:03,047 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:23:03,048 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2022-04-28 10:23:03,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-04-28 10:23:03,048 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:23:03,048 INFO L195 NwaCegarLoop]: trace histogram [47, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:23:03,066 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Forceful destruction successful, exit code 0 [2022-04-28 10:23:03,248 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,48 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:23:03,248 INFO L420 AbstractCegarLoop]: === Iteration 52 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:23:03,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:23:03,249 INFO L85 PathProgramCache]: Analyzing trace with hash 625436162, now seen corresponding path program 83 times [2022-04-28 10:23:03,249 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:23:03,249 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1304449793] [2022-04-28 10:23:03,258 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:23:03,554 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:23:03,554 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:23:03,554 INFO L85 PathProgramCache]: Analyzing trace with hash 625436162, now seen corresponding path program 84 times [2022-04-28 10:23:03,554 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:23:03,554 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813292476] [2022-04-28 10:23:03,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:23:03,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:23:03,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:23:04,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:23:04,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:23:04,662 INFO L290 TraceCheckUtils]: 0: Hoare triple {34906#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {34849#true} is VALID [2022-04-28 10:23:04,662 INFO L290 TraceCheckUtils]: 1: Hoare triple {34849#true} assume true; {34849#true} is VALID [2022-04-28 10:23:04,662 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {34849#true} {34849#true} #63#return; {34849#true} is VALID [2022-04-28 10:23:04,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-04-28 10:23:04,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:23:04,663 INFO L290 TraceCheckUtils]: 0: Hoare triple {34849#true} ~cond := #in~cond; {34849#true} is VALID [2022-04-28 10:23:04,663 INFO L290 TraceCheckUtils]: 1: Hoare triple {34849#true} assume !(0 == ~cond); {34849#true} is VALID [2022-04-28 10:23:04,663 INFO L290 TraceCheckUtils]: 2: Hoare triple {34849#true} assume true; {34849#true} is VALID [2022-04-28 10:23:04,663 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34849#true} {34850#false} #67#return; {34850#false} is VALID [2022-04-28 10:23:04,664 INFO L272 TraceCheckUtils]: 0: Hoare triple {34849#true} call ULTIMATE.init(); {34906#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:23:04,664 INFO L290 TraceCheckUtils]: 1: Hoare triple {34906#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {34849#true} is VALID [2022-04-28 10:23:04,664 INFO L290 TraceCheckUtils]: 2: Hoare triple {34849#true} assume true; {34849#true} is VALID [2022-04-28 10:23:04,664 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34849#true} {34849#true} #63#return; {34849#true} is VALID [2022-04-28 10:23:04,664 INFO L272 TraceCheckUtils]: 4: Hoare triple {34849#true} call #t~ret7 := main(); {34849#true} is VALID [2022-04-28 10:23:04,664 INFO L290 TraceCheckUtils]: 5: Hoare triple {34849#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {34849#true} is VALID [2022-04-28 10:23:04,664 INFO L290 TraceCheckUtils]: 6: Hoare triple {34849#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {34849#true} is VALID [2022-04-28 10:23:04,664 INFO L290 TraceCheckUtils]: 7: Hoare triple {34849#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {34854#(= main_~z~0 0)} is VALID [2022-04-28 10:23:04,665 INFO L290 TraceCheckUtils]: 8: Hoare triple {34854#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34855#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:23:04,665 INFO L290 TraceCheckUtils]: 9: Hoare triple {34855#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34856#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:23:04,666 INFO L290 TraceCheckUtils]: 10: Hoare triple {34856#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34857#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:23:04,666 INFO L290 TraceCheckUtils]: 11: Hoare triple {34857#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34858#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:23:04,667 INFO L290 TraceCheckUtils]: 12: Hoare triple {34858#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34859#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:23:04,667 INFO L290 TraceCheckUtils]: 13: Hoare triple {34859#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34860#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:23:04,668 INFO L290 TraceCheckUtils]: 14: Hoare triple {34860#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34861#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:23:04,668 INFO L290 TraceCheckUtils]: 15: Hoare triple {34861#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34862#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:23:04,669 INFO L290 TraceCheckUtils]: 16: Hoare triple {34862#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34863#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:23:04,669 INFO L290 TraceCheckUtils]: 17: Hoare triple {34863#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34864#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:23:04,669 INFO L290 TraceCheckUtils]: 18: Hoare triple {34864#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34865#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:23:04,670 INFO L290 TraceCheckUtils]: 19: Hoare triple {34865#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34866#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:23:04,670 INFO L290 TraceCheckUtils]: 20: Hoare triple {34866#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34867#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:23:04,671 INFO L290 TraceCheckUtils]: 21: Hoare triple {34867#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34868#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:23:04,671 INFO L290 TraceCheckUtils]: 22: Hoare triple {34868#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34869#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:23:04,672 INFO L290 TraceCheckUtils]: 23: Hoare triple {34869#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34870#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:23:04,672 INFO L290 TraceCheckUtils]: 24: Hoare triple {34870#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34871#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:23:04,673 INFO L290 TraceCheckUtils]: 25: Hoare triple {34871#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34872#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:23:04,673 INFO L290 TraceCheckUtils]: 26: Hoare triple {34872#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34873#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:23:04,674 INFO L290 TraceCheckUtils]: 27: Hoare triple {34873#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34874#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:23:04,674 INFO L290 TraceCheckUtils]: 28: Hoare triple {34874#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34875#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:23:04,674 INFO L290 TraceCheckUtils]: 29: Hoare triple {34875#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34876#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:23:04,675 INFO L290 TraceCheckUtils]: 30: Hoare triple {34876#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34877#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:23:04,675 INFO L290 TraceCheckUtils]: 31: Hoare triple {34877#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34878#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:23:04,676 INFO L290 TraceCheckUtils]: 32: Hoare triple {34878#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34879#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:23:04,676 INFO L290 TraceCheckUtils]: 33: Hoare triple {34879#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34880#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:23:04,677 INFO L290 TraceCheckUtils]: 34: Hoare triple {34880#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34881#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:23:04,677 INFO L290 TraceCheckUtils]: 35: Hoare triple {34881#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34882#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:23:04,678 INFO L290 TraceCheckUtils]: 36: Hoare triple {34882#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34883#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:23:04,678 INFO L290 TraceCheckUtils]: 37: Hoare triple {34883#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34884#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:23:04,678 INFO L290 TraceCheckUtils]: 38: Hoare triple {34884#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34885#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:23:04,679 INFO L290 TraceCheckUtils]: 39: Hoare triple {34885#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34886#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:23:04,679 INFO L290 TraceCheckUtils]: 40: Hoare triple {34886#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34887#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:23:04,680 INFO L290 TraceCheckUtils]: 41: Hoare triple {34887#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34888#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:23:04,680 INFO L290 TraceCheckUtils]: 42: Hoare triple {34888#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34889#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:23:04,681 INFO L290 TraceCheckUtils]: 43: Hoare triple {34889#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34890#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:23:04,681 INFO L290 TraceCheckUtils]: 44: Hoare triple {34890#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34891#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:23:04,682 INFO L290 TraceCheckUtils]: 45: Hoare triple {34891#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34892#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:23:04,682 INFO L290 TraceCheckUtils]: 46: Hoare triple {34892#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34893#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:23:04,683 INFO L290 TraceCheckUtils]: 47: Hoare triple {34893#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34894#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:23:04,683 INFO L290 TraceCheckUtils]: 48: Hoare triple {34894#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34895#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:23:04,683 INFO L290 TraceCheckUtils]: 49: Hoare triple {34895#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34896#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:23:04,684 INFO L290 TraceCheckUtils]: 50: Hoare triple {34896#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34897#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:23:04,684 INFO L290 TraceCheckUtils]: 51: Hoare triple {34897#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34898#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:23:04,685 INFO L290 TraceCheckUtils]: 52: Hoare triple {34898#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34899#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:23:04,685 INFO L290 TraceCheckUtils]: 53: Hoare triple {34899#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34900#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:23:04,686 INFO L290 TraceCheckUtils]: 54: Hoare triple {34900#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34901#(and (<= main_~z~0 47) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:23:04,686 INFO L290 TraceCheckUtils]: 55: Hoare triple {34901#(and (<= main_~z~0 47) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {34850#false} is VALID [2022-04-28 10:23:04,686 INFO L272 TraceCheckUtils]: 56: Hoare triple {34850#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {34849#true} is VALID [2022-04-28 10:23:04,686 INFO L290 TraceCheckUtils]: 57: Hoare triple {34849#true} ~cond := #in~cond; {34849#true} is VALID [2022-04-28 10:23:04,686 INFO L290 TraceCheckUtils]: 58: Hoare triple {34849#true} assume !(0 == ~cond); {34849#true} is VALID [2022-04-28 10:23:04,687 INFO L290 TraceCheckUtils]: 59: Hoare triple {34849#true} assume true; {34849#true} is VALID [2022-04-28 10:23:04,687 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {34849#true} {34850#false} #67#return; {34850#false} is VALID [2022-04-28 10:23:04,687 INFO L290 TraceCheckUtils]: 61: Hoare triple {34850#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {34850#false} is VALID [2022-04-28 10:23:04,687 INFO L290 TraceCheckUtils]: 62: Hoare triple {34850#false} assume !(~y~0 % 4294967296 < 268435455); {34850#false} is VALID [2022-04-28 10:23:04,687 INFO L272 TraceCheckUtils]: 63: Hoare triple {34850#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {34850#false} is VALID [2022-04-28 10:23:04,687 INFO L290 TraceCheckUtils]: 64: Hoare triple {34850#false} ~cond := #in~cond; {34850#false} is VALID [2022-04-28 10:23:04,687 INFO L290 TraceCheckUtils]: 65: Hoare triple {34850#false} assume 0 == ~cond; {34850#false} is VALID [2022-04-28 10:23:04,687 INFO L290 TraceCheckUtils]: 66: Hoare triple {34850#false} assume !false; {34850#false} is VALID [2022-04-28 10:23:04,687 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 3 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:23:04,687 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:23:04,687 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813292476] [2022-04-28 10:23:04,688 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [813292476] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:23:04,688 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1131111965] [2022-04-28 10:23:04,688 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 10:23:04,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:23:04,688 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:23:04,689 INFO L229 MonitoredProcess]: Starting monitored process 49 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:23:04,689 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Waiting until timeout for monitored process [2022-04-28 10:23:04,744 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 10:23:04,744 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:23:04,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:23:04,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:23:04,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:23:05,078 INFO L272 TraceCheckUtils]: 0: Hoare triple {34849#true} call ULTIMATE.init(); {34849#true} is VALID [2022-04-28 10:23:05,078 INFO L290 TraceCheckUtils]: 1: Hoare triple {34849#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {34849#true} is VALID [2022-04-28 10:23:05,078 INFO L290 TraceCheckUtils]: 2: Hoare triple {34849#true} assume true; {34849#true} is VALID [2022-04-28 10:23:05,078 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34849#true} {34849#true} #63#return; {34849#true} is VALID [2022-04-28 10:23:05,078 INFO L272 TraceCheckUtils]: 4: Hoare triple {34849#true} call #t~ret7 := main(); {34849#true} is VALID [2022-04-28 10:23:05,079 INFO L290 TraceCheckUtils]: 5: Hoare triple {34849#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {34849#true} is VALID [2022-04-28 10:23:05,079 INFO L290 TraceCheckUtils]: 6: Hoare triple {34849#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,079 INFO L290 TraceCheckUtils]: 7: Hoare triple {34928#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,079 INFO L290 TraceCheckUtils]: 8: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,080 INFO L290 TraceCheckUtils]: 9: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,080 INFO L290 TraceCheckUtils]: 10: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,080 INFO L290 TraceCheckUtils]: 11: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,080 INFO L290 TraceCheckUtils]: 12: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,081 INFO L290 TraceCheckUtils]: 13: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,081 INFO L290 TraceCheckUtils]: 14: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,081 INFO L290 TraceCheckUtils]: 15: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,082 INFO L290 TraceCheckUtils]: 16: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,082 INFO L290 TraceCheckUtils]: 17: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,082 INFO L290 TraceCheckUtils]: 18: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,083 INFO L290 TraceCheckUtils]: 19: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,083 INFO L290 TraceCheckUtils]: 20: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,083 INFO L290 TraceCheckUtils]: 21: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,083 INFO L290 TraceCheckUtils]: 22: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,084 INFO L290 TraceCheckUtils]: 23: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,084 INFO L290 TraceCheckUtils]: 24: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,084 INFO L290 TraceCheckUtils]: 25: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,085 INFO L290 TraceCheckUtils]: 26: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,085 INFO L290 TraceCheckUtils]: 27: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,085 INFO L290 TraceCheckUtils]: 28: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,085 INFO L290 TraceCheckUtils]: 29: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,086 INFO L290 TraceCheckUtils]: 30: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,086 INFO L290 TraceCheckUtils]: 31: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,086 INFO L290 TraceCheckUtils]: 32: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,087 INFO L290 TraceCheckUtils]: 33: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,087 INFO L290 TraceCheckUtils]: 34: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,087 INFO L290 TraceCheckUtils]: 35: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,087 INFO L290 TraceCheckUtils]: 36: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,088 INFO L290 TraceCheckUtils]: 37: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,088 INFO L290 TraceCheckUtils]: 38: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,088 INFO L290 TraceCheckUtils]: 39: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,089 INFO L290 TraceCheckUtils]: 40: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,089 INFO L290 TraceCheckUtils]: 41: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,089 INFO L290 TraceCheckUtils]: 42: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,089 INFO L290 TraceCheckUtils]: 43: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,090 INFO L290 TraceCheckUtils]: 44: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,090 INFO L290 TraceCheckUtils]: 45: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,090 INFO L290 TraceCheckUtils]: 46: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,091 INFO L290 TraceCheckUtils]: 47: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,091 INFO L290 TraceCheckUtils]: 48: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,091 INFO L290 TraceCheckUtils]: 49: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,091 INFO L290 TraceCheckUtils]: 50: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,092 INFO L290 TraceCheckUtils]: 51: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,092 INFO L290 TraceCheckUtils]: 52: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,092 INFO L290 TraceCheckUtils]: 53: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,093 INFO L290 TraceCheckUtils]: 54: Hoare triple {34928#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,093 INFO L290 TraceCheckUtils]: 55: Hoare triple {34928#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,093 INFO L272 TraceCheckUtils]: 56: Hoare triple {34928#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {34849#true} is VALID [2022-04-28 10:23:05,093 INFO L290 TraceCheckUtils]: 57: Hoare triple {34849#true} ~cond := #in~cond; {34849#true} is VALID [2022-04-28 10:23:05,093 INFO L290 TraceCheckUtils]: 58: Hoare triple {34849#true} assume !(0 == ~cond); {34849#true} is VALID [2022-04-28 10:23:05,093 INFO L290 TraceCheckUtils]: 59: Hoare triple {34849#true} assume true; {34849#true} is VALID [2022-04-28 10:23:05,094 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {34849#true} {34928#(= main_~y~0 0)} #67#return; {34928#(= main_~y~0 0)} is VALID [2022-04-28 10:23:05,094 INFO L290 TraceCheckUtils]: 61: Hoare triple {34928#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {35094#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:23:05,095 INFO L290 TraceCheckUtils]: 62: Hoare triple {35094#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {35094#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:23:05,095 INFO L272 TraceCheckUtils]: 63: Hoare triple {35094#(= (+ (- 1) main_~y~0) 0)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {35101#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-28 10:23:05,095 INFO L290 TraceCheckUtils]: 64: Hoare triple {35101#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {35105#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-28 10:23:05,096 INFO L290 TraceCheckUtils]: 65: Hoare triple {35105#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {34850#false} is VALID [2022-04-28 10:23:05,096 INFO L290 TraceCheckUtils]: 66: Hoare triple {34850#false} assume !false; {34850#false} is VALID [2022-04-28 10:23:05,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-04-28 10:23:05,096 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:23:05,401 INFO L290 TraceCheckUtils]: 66: Hoare triple {34850#false} assume !false; {34850#false} is VALID [2022-04-28 10:23:05,401 INFO L290 TraceCheckUtils]: 65: Hoare triple {35115#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {34850#false} is VALID [2022-04-28 10:23:05,402 INFO L290 TraceCheckUtils]: 64: Hoare triple {35119#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {35115#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 10:23:05,402 INFO L272 TraceCheckUtils]: 63: Hoare triple {35123#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {35119#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 10:23:05,402 INFO L290 TraceCheckUtils]: 62: Hoare triple {35123#(not (= (mod main_~y~0 2) 0))} assume !(~y~0 % 4294967296 < 268435455); {35123#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:23:05,403 INFO L290 TraceCheckUtils]: 61: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {35123#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:23:05,403 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {34849#true} {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} #67#return; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,403 INFO L290 TraceCheckUtils]: 59: Hoare triple {34849#true} assume true; {34849#true} is VALID [2022-04-28 10:23:05,403 INFO L290 TraceCheckUtils]: 58: Hoare triple {34849#true} assume !(0 == ~cond); {34849#true} is VALID [2022-04-28 10:23:05,403 INFO L290 TraceCheckUtils]: 57: Hoare triple {34849#true} ~cond := #in~cond; {34849#true} is VALID [2022-04-28 10:23:05,404 INFO L272 TraceCheckUtils]: 56: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {34849#true} is VALID [2022-04-28 10:23:05,404 INFO L290 TraceCheckUtils]: 55: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !(~z~0 % 4294967296 < 268435455); {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,404 INFO L290 TraceCheckUtils]: 54: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,404 INFO L290 TraceCheckUtils]: 53: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,405 INFO L290 TraceCheckUtils]: 52: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,405 INFO L290 TraceCheckUtils]: 51: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,405 INFO L290 TraceCheckUtils]: 50: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,405 INFO L290 TraceCheckUtils]: 49: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,406 INFO L290 TraceCheckUtils]: 48: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,406 INFO L290 TraceCheckUtils]: 47: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,406 INFO L290 TraceCheckUtils]: 46: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,406 INFO L290 TraceCheckUtils]: 45: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,407 INFO L290 TraceCheckUtils]: 44: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,407 INFO L290 TraceCheckUtils]: 43: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,407 INFO L290 TraceCheckUtils]: 42: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,408 INFO L290 TraceCheckUtils]: 41: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,408 INFO L290 TraceCheckUtils]: 40: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,408 INFO L290 TraceCheckUtils]: 39: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,408 INFO L290 TraceCheckUtils]: 38: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,409 INFO L290 TraceCheckUtils]: 37: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,409 INFO L290 TraceCheckUtils]: 36: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,409 INFO L290 TraceCheckUtils]: 35: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,409 INFO L290 TraceCheckUtils]: 34: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,410 INFO L290 TraceCheckUtils]: 33: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,410 INFO L290 TraceCheckUtils]: 32: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,410 INFO L290 TraceCheckUtils]: 31: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,410 INFO L290 TraceCheckUtils]: 30: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,411 INFO L290 TraceCheckUtils]: 29: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,411 INFO L290 TraceCheckUtils]: 28: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,411 INFO L290 TraceCheckUtils]: 27: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,411 INFO L290 TraceCheckUtils]: 26: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,412 INFO L290 TraceCheckUtils]: 25: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,412 INFO L290 TraceCheckUtils]: 24: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,412 INFO L290 TraceCheckUtils]: 23: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,412 INFO L290 TraceCheckUtils]: 22: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,413 INFO L290 TraceCheckUtils]: 21: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,413 INFO L290 TraceCheckUtils]: 20: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,413 INFO L290 TraceCheckUtils]: 19: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,413 INFO L290 TraceCheckUtils]: 18: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,414 INFO L290 TraceCheckUtils]: 17: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,414 INFO L290 TraceCheckUtils]: 16: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,414 INFO L290 TraceCheckUtils]: 15: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,415 INFO L290 TraceCheckUtils]: 14: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,415 INFO L290 TraceCheckUtils]: 13: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,415 INFO L290 TraceCheckUtils]: 12: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,415 INFO L290 TraceCheckUtils]: 11: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,416 INFO L290 TraceCheckUtils]: 10: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,416 INFO L290 TraceCheckUtils]: 9: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,416 INFO L290 TraceCheckUtils]: 8: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,416 INFO L290 TraceCheckUtils]: 7: Hoare triple {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,417 INFO L290 TraceCheckUtils]: 6: Hoare triple {34849#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {35130#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:05,417 INFO L290 TraceCheckUtils]: 5: Hoare triple {34849#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {34849#true} is VALID [2022-04-28 10:23:05,417 INFO L272 TraceCheckUtils]: 4: Hoare triple {34849#true} call #t~ret7 := main(); {34849#true} is VALID [2022-04-28 10:23:05,417 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34849#true} {34849#true} #63#return; {34849#true} is VALID [2022-04-28 10:23:05,417 INFO L290 TraceCheckUtils]: 2: Hoare triple {34849#true} assume true; {34849#true} is VALID [2022-04-28 10:23:05,417 INFO L290 TraceCheckUtils]: 1: Hoare triple {34849#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {34849#true} is VALID [2022-04-28 10:23:05,417 INFO L272 TraceCheckUtils]: 0: Hoare triple {34849#true} call ULTIMATE.init(); {34849#true} is VALID [2022-04-28 10:23:05,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-04-28 10:23:05,418 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1131111965] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:23:05,418 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:23:05,418 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 6, 6] total 59 [2022-04-28 10:23:05,418 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:23:05,418 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1304449793] [2022-04-28 10:23:05,418 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1304449793] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:23:05,418 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:23:05,418 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [51] imperfect sequences [] total 51 [2022-04-28 10:23:05,418 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1624082686] [2022-04-28 10:23:05,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:23:05,418 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 51 states have (on average 1.196078431372549) internal successors, (61), 50 states have internal predecessors, (61), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 67 [2022-04-28 10:23:05,419 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:23:05,419 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 51 states, 51 states have (on average 1.196078431372549) internal successors, (61), 50 states have internal predecessors, (61), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:05,464 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:23:05,464 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2022-04-28 10:23:05,464 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:23:05,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2022-04-28 10:23:05,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=3256, Unknown=0, NotChecked=0, Total=3422 [2022-04-28 10:23:05,465 INFO L87 Difference]: Start difference. First operand 73 states and 76 transitions. Second operand has 51 states, 51 states have (on average 1.196078431372549) internal successors, (61), 50 states have internal predecessors, (61), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:10,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:23:10,172 INFO L93 Difference]: Finished difference Result 141 states and 148 transitions. [2022-04-28 10:23:10,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-04-28 10:23:10,172 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 51 states have (on average 1.196078431372549) internal successors, (61), 50 states have internal predecessors, (61), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 67 [2022-04-28 10:23:10,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:23:10,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 51 states have (on average 1.196078431372549) internal successors, (61), 50 states have internal predecessors, (61), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:10,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 93 transitions. [2022-04-28 10:23:10,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 51 states have (on average 1.196078431372549) internal successors, (61), 50 states have internal predecessors, (61), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:10,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 93 transitions. [2022-04-28 10:23:10,174 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 51 states and 93 transitions. [2022-04-28 10:23:10,233 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:23:10,234 INFO L225 Difference]: With dead ends: 141 [2022-04-28 10:23:10,234 INFO L226 Difference]: Without dead ends: 75 [2022-04-28 10:23:10,235 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 237 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 105 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1143 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=452, Invalid=10890, Unknown=0, NotChecked=0, Total=11342 [2022-04-28 10:23:10,235 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 2488 mSolverCounterSat, 102 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 68 SdHoareTripleChecker+Invalid, 2590 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 102 IncrementalHoareTripleChecker+Valid, 2488 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-04-28 10:23:10,235 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 68 Invalid, 2590 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [102 Valid, 2488 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-04-28 10:23:10,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2022-04-28 10:23:10,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 74. [2022-04-28 10:23:10,334 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:23:10,334 INFO L82 GeneralOperation]: Start isEquivalent. First operand 75 states. Second operand has 74 states, 65 states have (on average 1.0615384615384615) internal successors, (69), 66 states have internal predecessors, (69), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:23:10,334 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand has 74 states, 65 states have (on average 1.0615384615384615) internal successors, (69), 66 states have internal predecessors, (69), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:23:10,334 INFO L87 Difference]: Start difference. First operand 75 states. Second operand has 74 states, 65 states have (on average 1.0615384615384615) internal successors, (69), 66 states have internal predecessors, (69), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:23:10,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:23:10,335 INFO L93 Difference]: Finished difference Result 75 states and 78 transitions. [2022-04-28 10:23:10,335 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2022-04-28 10:23:10,338 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:23:10,339 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:23:10,339 INFO L74 IsIncluded]: Start isIncluded. First operand has 74 states, 65 states have (on average 1.0615384615384615) internal successors, (69), 66 states have internal predecessors, (69), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 75 states. [2022-04-28 10:23:10,339 INFO L87 Difference]: Start difference. First operand has 74 states, 65 states have (on average 1.0615384615384615) internal successors, (69), 66 states have internal predecessors, (69), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 75 states. [2022-04-28 10:23:10,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:23:10,340 INFO L93 Difference]: Finished difference Result 75 states and 78 transitions. [2022-04-28 10:23:10,340 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2022-04-28 10:23:10,340 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:23:10,340 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:23:10,340 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:23:10,340 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:23:10,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 65 states have (on average 1.0615384615384615) internal successors, (69), 66 states have internal predecessors, (69), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:23:10,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 77 transitions. [2022-04-28 10:23:10,341 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 77 transitions. Word has length 67 [2022-04-28 10:23:10,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:23:10,341 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 77 transitions. [2022-04-28 10:23:10,341 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 1.196078431372549) internal successors, (61), 50 states have internal predecessors, (61), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:10,341 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 74 states and 77 transitions. [2022-04-28 10:23:10,436 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:23:10,436 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 77 transitions. [2022-04-28 10:23:10,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-04-28 10:23:10,436 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:23:10,436 INFO L195 NwaCegarLoop]: trace histogram [48, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:23:10,441 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Forceful destruction successful, exit code 0 [2022-04-28 10:23:10,636 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51,49 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:23:10,637 INFO L420 AbstractCegarLoop]: === Iteration 53 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:23:10,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:23:10,637 INFO L85 PathProgramCache]: Analyzing trace with hash -1134032862, now seen corresponding path program 85 times [2022-04-28 10:23:10,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:23:10,637 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [420821552] [2022-04-28 10:23:10,647 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:23:10,944 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:23:10,944 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:23:10,944 INFO L85 PathProgramCache]: Analyzing trace with hash -1134032862, now seen corresponding path program 86 times [2022-04-28 10:23:10,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:23:10,944 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168265997] [2022-04-28 10:23:10,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:23:10,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:23:10,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:23:12,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:23:12,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:23:12,159 INFO L290 TraceCheckUtils]: 0: Hoare triple {36051#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {35993#true} is VALID [2022-04-28 10:23:12,159 INFO L290 TraceCheckUtils]: 1: Hoare triple {35993#true} assume true; {35993#true} is VALID [2022-04-28 10:23:12,159 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {35993#true} {35993#true} #63#return; {35993#true} is VALID [2022-04-28 10:23:12,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-04-28 10:23:12,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:23:12,161 INFO L290 TraceCheckUtils]: 0: Hoare triple {35993#true} ~cond := #in~cond; {35993#true} is VALID [2022-04-28 10:23:12,161 INFO L290 TraceCheckUtils]: 1: Hoare triple {35993#true} assume !(0 == ~cond); {35993#true} is VALID [2022-04-28 10:23:12,161 INFO L290 TraceCheckUtils]: 2: Hoare triple {35993#true} assume true; {35993#true} is VALID [2022-04-28 10:23:12,161 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35993#true} {35994#false} #67#return; {35994#false} is VALID [2022-04-28 10:23:12,162 INFO L272 TraceCheckUtils]: 0: Hoare triple {35993#true} call ULTIMATE.init(); {36051#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:23:12,162 INFO L290 TraceCheckUtils]: 1: Hoare triple {36051#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {35993#true} is VALID [2022-04-28 10:23:12,162 INFO L290 TraceCheckUtils]: 2: Hoare triple {35993#true} assume true; {35993#true} is VALID [2022-04-28 10:23:12,162 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35993#true} {35993#true} #63#return; {35993#true} is VALID [2022-04-28 10:23:12,162 INFO L272 TraceCheckUtils]: 4: Hoare triple {35993#true} call #t~ret7 := main(); {35993#true} is VALID [2022-04-28 10:23:12,162 INFO L290 TraceCheckUtils]: 5: Hoare triple {35993#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {35993#true} is VALID [2022-04-28 10:23:12,162 INFO L290 TraceCheckUtils]: 6: Hoare triple {35993#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {35993#true} is VALID [2022-04-28 10:23:12,163 INFO L290 TraceCheckUtils]: 7: Hoare triple {35993#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {35998#(= main_~z~0 0)} is VALID [2022-04-28 10:23:12,163 INFO L290 TraceCheckUtils]: 8: Hoare triple {35998#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {35999#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:23:12,164 INFO L290 TraceCheckUtils]: 9: Hoare triple {35999#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36000#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:23:12,164 INFO L290 TraceCheckUtils]: 10: Hoare triple {36000#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36001#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:23:12,165 INFO L290 TraceCheckUtils]: 11: Hoare triple {36001#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36002#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:23:12,165 INFO L290 TraceCheckUtils]: 12: Hoare triple {36002#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36003#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:23:12,166 INFO L290 TraceCheckUtils]: 13: Hoare triple {36003#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36004#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:23:12,166 INFO L290 TraceCheckUtils]: 14: Hoare triple {36004#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36005#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:23:12,167 INFO L290 TraceCheckUtils]: 15: Hoare triple {36005#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36006#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:23:12,167 INFO L290 TraceCheckUtils]: 16: Hoare triple {36006#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36007#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:23:12,168 INFO L290 TraceCheckUtils]: 17: Hoare triple {36007#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36008#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:23:12,168 INFO L290 TraceCheckUtils]: 18: Hoare triple {36008#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36009#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:23:12,169 INFO L290 TraceCheckUtils]: 19: Hoare triple {36009#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36010#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:23:12,169 INFO L290 TraceCheckUtils]: 20: Hoare triple {36010#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36011#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:23:12,169 INFO L290 TraceCheckUtils]: 21: Hoare triple {36011#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36012#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:23:12,170 INFO L290 TraceCheckUtils]: 22: Hoare triple {36012#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36013#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:23:12,170 INFO L290 TraceCheckUtils]: 23: Hoare triple {36013#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36014#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:23:12,171 INFO L290 TraceCheckUtils]: 24: Hoare triple {36014#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36015#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:23:12,171 INFO L290 TraceCheckUtils]: 25: Hoare triple {36015#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36016#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:23:12,172 INFO L290 TraceCheckUtils]: 26: Hoare triple {36016#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36017#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:23:12,172 INFO L290 TraceCheckUtils]: 27: Hoare triple {36017#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36018#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:23:12,173 INFO L290 TraceCheckUtils]: 28: Hoare triple {36018#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36019#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:23:12,173 INFO L290 TraceCheckUtils]: 29: Hoare triple {36019#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36020#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:23:12,174 INFO L290 TraceCheckUtils]: 30: Hoare triple {36020#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36021#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:23:12,174 INFO L290 TraceCheckUtils]: 31: Hoare triple {36021#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36022#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:23:12,175 INFO L290 TraceCheckUtils]: 32: Hoare triple {36022#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36023#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:23:12,175 INFO L290 TraceCheckUtils]: 33: Hoare triple {36023#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36024#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:23:12,176 INFO L290 TraceCheckUtils]: 34: Hoare triple {36024#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36025#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:23:12,176 INFO L290 TraceCheckUtils]: 35: Hoare triple {36025#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36026#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:23:12,177 INFO L290 TraceCheckUtils]: 36: Hoare triple {36026#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36027#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:23:12,177 INFO L290 TraceCheckUtils]: 37: Hoare triple {36027#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36028#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:23:12,178 INFO L290 TraceCheckUtils]: 38: Hoare triple {36028#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36029#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:23:12,178 INFO L290 TraceCheckUtils]: 39: Hoare triple {36029#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36030#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:23:12,179 INFO L290 TraceCheckUtils]: 40: Hoare triple {36030#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36031#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:23:12,179 INFO L290 TraceCheckUtils]: 41: Hoare triple {36031#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36032#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:23:12,180 INFO L290 TraceCheckUtils]: 42: Hoare triple {36032#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36033#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:23:12,180 INFO L290 TraceCheckUtils]: 43: Hoare triple {36033#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36034#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:23:12,181 INFO L290 TraceCheckUtils]: 44: Hoare triple {36034#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36035#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:23:12,181 INFO L290 TraceCheckUtils]: 45: Hoare triple {36035#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36036#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:23:12,182 INFO L290 TraceCheckUtils]: 46: Hoare triple {36036#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36037#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:23:12,182 INFO L290 TraceCheckUtils]: 47: Hoare triple {36037#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36038#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:23:12,183 INFO L290 TraceCheckUtils]: 48: Hoare triple {36038#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36039#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:23:12,183 INFO L290 TraceCheckUtils]: 49: Hoare triple {36039#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36040#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:23:12,184 INFO L290 TraceCheckUtils]: 50: Hoare triple {36040#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36041#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:23:12,184 INFO L290 TraceCheckUtils]: 51: Hoare triple {36041#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36042#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:23:12,185 INFO L290 TraceCheckUtils]: 52: Hoare triple {36042#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36043#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:23:12,186 INFO L290 TraceCheckUtils]: 53: Hoare triple {36043#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36044#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:23:12,186 INFO L290 TraceCheckUtils]: 54: Hoare triple {36044#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36045#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:23:12,187 INFO L290 TraceCheckUtils]: 55: Hoare triple {36045#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36046#(and (<= main_~z~0 48) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:23:12,187 INFO L290 TraceCheckUtils]: 56: Hoare triple {36046#(and (<= main_~z~0 48) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {35994#false} is VALID [2022-04-28 10:23:12,187 INFO L272 TraceCheckUtils]: 57: Hoare triple {35994#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {35993#true} is VALID [2022-04-28 10:23:12,187 INFO L290 TraceCheckUtils]: 58: Hoare triple {35993#true} ~cond := #in~cond; {35993#true} is VALID [2022-04-28 10:23:12,187 INFO L290 TraceCheckUtils]: 59: Hoare triple {35993#true} assume !(0 == ~cond); {35993#true} is VALID [2022-04-28 10:23:12,187 INFO L290 TraceCheckUtils]: 60: Hoare triple {35993#true} assume true; {35993#true} is VALID [2022-04-28 10:23:12,188 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {35993#true} {35994#false} #67#return; {35994#false} is VALID [2022-04-28 10:23:12,188 INFO L290 TraceCheckUtils]: 62: Hoare triple {35994#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {35994#false} is VALID [2022-04-28 10:23:12,188 INFO L290 TraceCheckUtils]: 63: Hoare triple {35994#false} assume !(~y~0 % 4294967296 < 268435455); {35994#false} is VALID [2022-04-28 10:23:12,188 INFO L272 TraceCheckUtils]: 64: Hoare triple {35994#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {35994#false} is VALID [2022-04-28 10:23:12,188 INFO L290 TraceCheckUtils]: 65: Hoare triple {35994#false} ~cond := #in~cond; {35994#false} is VALID [2022-04-28 10:23:12,188 INFO L290 TraceCheckUtils]: 66: Hoare triple {35994#false} assume 0 == ~cond; {35994#false} is VALID [2022-04-28 10:23:12,188 INFO L290 TraceCheckUtils]: 67: Hoare triple {35994#false} assume !false; {35994#false} is VALID [2022-04-28 10:23:12,188 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 3 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:23:12,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:23:12,188 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168265997] [2022-04-28 10:23:12,189 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1168265997] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:23:12,189 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1206476024] [2022-04-28 10:23:12,189 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 10:23:12,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:23:12,189 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:23:12,190 INFO L229 MonitoredProcess]: Starting monitored process 50 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:23:12,190 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Waiting until timeout for monitored process [2022-04-28 10:23:12,261 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 10:23:12,261 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:23:12,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:23:12,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:23:12,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:23:12,538 INFO L272 TraceCheckUtils]: 0: Hoare triple {35993#true} call ULTIMATE.init(); {35993#true} is VALID [2022-04-28 10:23:12,538 INFO L290 TraceCheckUtils]: 1: Hoare triple {35993#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {35993#true} is VALID [2022-04-28 10:23:12,538 INFO L290 TraceCheckUtils]: 2: Hoare triple {35993#true} assume true; {35993#true} is VALID [2022-04-28 10:23:12,538 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35993#true} {35993#true} #63#return; {35993#true} is VALID [2022-04-28 10:23:12,539 INFO L272 TraceCheckUtils]: 4: Hoare triple {35993#true} call #t~ret7 := main(); {35993#true} is VALID [2022-04-28 10:23:12,539 INFO L290 TraceCheckUtils]: 5: Hoare triple {35993#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {35993#true} is VALID [2022-04-28 10:23:12,539 INFO L290 TraceCheckUtils]: 6: Hoare triple {35993#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,539 INFO L290 TraceCheckUtils]: 7: Hoare triple {36073#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {36077#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:23:12,540 INFO L290 TraceCheckUtils]: 8: Hoare triple {36077#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36081#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-28 10:23:12,540 INFO L290 TraceCheckUtils]: 9: Hoare triple {36081#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,540 INFO L290 TraceCheckUtils]: 10: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,540 INFO L290 TraceCheckUtils]: 11: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,541 INFO L290 TraceCheckUtils]: 12: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,541 INFO L290 TraceCheckUtils]: 13: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,541 INFO L290 TraceCheckUtils]: 14: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,541 INFO L290 TraceCheckUtils]: 15: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,542 INFO L290 TraceCheckUtils]: 16: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,542 INFO L290 TraceCheckUtils]: 17: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,542 INFO L290 TraceCheckUtils]: 18: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,542 INFO L290 TraceCheckUtils]: 19: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,543 INFO L290 TraceCheckUtils]: 20: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,543 INFO L290 TraceCheckUtils]: 21: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,543 INFO L290 TraceCheckUtils]: 22: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,543 INFO L290 TraceCheckUtils]: 23: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,544 INFO L290 TraceCheckUtils]: 24: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,544 INFO L290 TraceCheckUtils]: 25: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,544 INFO L290 TraceCheckUtils]: 26: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,544 INFO L290 TraceCheckUtils]: 27: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,545 INFO L290 TraceCheckUtils]: 28: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,545 INFO L290 TraceCheckUtils]: 29: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,545 INFO L290 TraceCheckUtils]: 30: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,546 INFO L290 TraceCheckUtils]: 31: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,546 INFO L290 TraceCheckUtils]: 32: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,546 INFO L290 TraceCheckUtils]: 33: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,546 INFO L290 TraceCheckUtils]: 34: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,547 INFO L290 TraceCheckUtils]: 35: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,547 INFO L290 TraceCheckUtils]: 36: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,547 INFO L290 TraceCheckUtils]: 37: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,547 INFO L290 TraceCheckUtils]: 38: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,548 INFO L290 TraceCheckUtils]: 39: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,548 INFO L290 TraceCheckUtils]: 40: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,548 INFO L290 TraceCheckUtils]: 41: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,548 INFO L290 TraceCheckUtils]: 42: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,549 INFO L290 TraceCheckUtils]: 43: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,549 INFO L290 TraceCheckUtils]: 44: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,549 INFO L290 TraceCheckUtils]: 45: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,549 INFO L290 TraceCheckUtils]: 46: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,550 INFO L290 TraceCheckUtils]: 47: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,550 INFO L290 TraceCheckUtils]: 48: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,550 INFO L290 TraceCheckUtils]: 49: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,550 INFO L290 TraceCheckUtils]: 50: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,551 INFO L290 TraceCheckUtils]: 51: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,551 INFO L290 TraceCheckUtils]: 52: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,551 INFO L290 TraceCheckUtils]: 53: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,552 INFO L290 TraceCheckUtils]: 54: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,552 INFO L290 TraceCheckUtils]: 55: Hoare triple {36073#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,552 INFO L290 TraceCheckUtils]: 56: Hoare triple {36073#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,552 INFO L272 TraceCheckUtils]: 57: Hoare triple {36073#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {35993#true} is VALID [2022-04-28 10:23:12,552 INFO L290 TraceCheckUtils]: 58: Hoare triple {35993#true} ~cond := #in~cond; {35993#true} is VALID [2022-04-28 10:23:12,552 INFO L290 TraceCheckUtils]: 59: Hoare triple {35993#true} assume !(0 == ~cond); {35993#true} is VALID [2022-04-28 10:23:12,552 INFO L290 TraceCheckUtils]: 60: Hoare triple {35993#true} assume true; {35993#true} is VALID [2022-04-28 10:23:12,553 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {35993#true} {36073#(= main_~y~0 0)} #67#return; {36073#(= main_~y~0 0)} is VALID [2022-04-28 10:23:12,553 INFO L290 TraceCheckUtils]: 62: Hoare triple {36073#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {36244#(= main_~y~0 1)} is VALID [2022-04-28 10:23:12,553 INFO L290 TraceCheckUtils]: 63: Hoare triple {36244#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {35994#false} is VALID [2022-04-28 10:23:12,553 INFO L272 TraceCheckUtils]: 64: Hoare triple {35994#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {35994#false} is VALID [2022-04-28 10:23:12,553 INFO L290 TraceCheckUtils]: 65: Hoare triple {35994#false} ~cond := #in~cond; {35994#false} is VALID [2022-04-28 10:23:12,554 INFO L290 TraceCheckUtils]: 66: Hoare triple {35994#false} assume 0 == ~cond; {35994#false} is VALID [2022-04-28 10:23:12,554 INFO L290 TraceCheckUtils]: 67: Hoare triple {35994#false} assume !false; {35994#false} is VALID [2022-04-28 10:23:12,554 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 2 proven. 96 refuted. 0 times theorem prover too weak. 1081 trivial. 0 not checked. [2022-04-28 10:23:12,554 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:23:12,959 INFO L290 TraceCheckUtils]: 67: Hoare triple {35994#false} assume !false; {35994#false} is VALID [2022-04-28 10:23:12,959 INFO L290 TraceCheckUtils]: 66: Hoare triple {35994#false} assume 0 == ~cond; {35994#false} is VALID [2022-04-28 10:23:12,959 INFO L290 TraceCheckUtils]: 65: Hoare triple {35994#false} ~cond := #in~cond; {35994#false} is VALID [2022-04-28 10:23:12,959 INFO L272 TraceCheckUtils]: 64: Hoare triple {35994#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {35994#false} is VALID [2022-04-28 10:23:12,959 INFO L290 TraceCheckUtils]: 63: Hoare triple {36272#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {35994#false} is VALID [2022-04-28 10:23:12,960 INFO L290 TraceCheckUtils]: 62: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {36272#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,960 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {35993#true} {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,961 INFO L290 TraceCheckUtils]: 60: Hoare triple {35993#true} assume true; {35993#true} is VALID [2022-04-28 10:23:12,961 INFO L290 TraceCheckUtils]: 59: Hoare triple {35993#true} assume !(0 == ~cond); {35993#true} is VALID [2022-04-28 10:23:12,961 INFO L290 TraceCheckUtils]: 58: Hoare triple {35993#true} ~cond := #in~cond; {35993#true} is VALID [2022-04-28 10:23:12,961 INFO L272 TraceCheckUtils]: 57: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {35993#true} is VALID [2022-04-28 10:23:12,961 INFO L290 TraceCheckUtils]: 56: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,961 INFO L290 TraceCheckUtils]: 55: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,962 INFO L290 TraceCheckUtils]: 54: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,962 INFO L290 TraceCheckUtils]: 53: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,962 INFO L290 TraceCheckUtils]: 52: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,962 INFO L290 TraceCheckUtils]: 51: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,963 INFO L290 TraceCheckUtils]: 50: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,963 INFO L290 TraceCheckUtils]: 49: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,963 INFO L290 TraceCheckUtils]: 48: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,963 INFO L290 TraceCheckUtils]: 47: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,964 INFO L290 TraceCheckUtils]: 46: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,964 INFO L290 TraceCheckUtils]: 45: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,964 INFO L290 TraceCheckUtils]: 44: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,964 INFO L290 TraceCheckUtils]: 43: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,965 INFO L290 TraceCheckUtils]: 42: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,965 INFO L290 TraceCheckUtils]: 41: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,965 INFO L290 TraceCheckUtils]: 40: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,966 INFO L290 TraceCheckUtils]: 39: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,966 INFO L290 TraceCheckUtils]: 38: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,966 INFO L290 TraceCheckUtils]: 37: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,966 INFO L290 TraceCheckUtils]: 36: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,967 INFO L290 TraceCheckUtils]: 35: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,967 INFO L290 TraceCheckUtils]: 34: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,967 INFO L290 TraceCheckUtils]: 33: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,967 INFO L290 TraceCheckUtils]: 32: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,968 INFO L290 TraceCheckUtils]: 31: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,968 INFO L290 TraceCheckUtils]: 30: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,968 INFO L290 TraceCheckUtils]: 29: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,968 INFO L290 TraceCheckUtils]: 28: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,969 INFO L290 TraceCheckUtils]: 27: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,969 INFO L290 TraceCheckUtils]: 26: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,969 INFO L290 TraceCheckUtils]: 25: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,970 INFO L290 TraceCheckUtils]: 24: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,970 INFO L290 TraceCheckUtils]: 23: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,970 INFO L290 TraceCheckUtils]: 22: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,970 INFO L290 TraceCheckUtils]: 21: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,971 INFO L290 TraceCheckUtils]: 20: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,971 INFO L290 TraceCheckUtils]: 19: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,971 INFO L290 TraceCheckUtils]: 18: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,971 INFO L290 TraceCheckUtils]: 17: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,972 INFO L290 TraceCheckUtils]: 16: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,972 INFO L290 TraceCheckUtils]: 15: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,972 INFO L290 TraceCheckUtils]: 14: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,972 INFO L290 TraceCheckUtils]: 13: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,973 INFO L290 TraceCheckUtils]: 12: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,973 INFO L290 TraceCheckUtils]: 11: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,973 INFO L290 TraceCheckUtils]: 10: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,974 INFO L290 TraceCheckUtils]: 9: Hoare triple {36436#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,974 INFO L290 TraceCheckUtils]: 8: Hoare triple {36440#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {36436#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:23:12,975 INFO L290 TraceCheckUtils]: 7: Hoare triple {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {36440#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:23:12,975 INFO L290 TraceCheckUtils]: 6: Hoare triple {35993#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {36276#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:12,975 INFO L290 TraceCheckUtils]: 5: Hoare triple {35993#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {35993#true} is VALID [2022-04-28 10:23:12,975 INFO L272 TraceCheckUtils]: 4: Hoare triple {35993#true} call #t~ret7 := main(); {35993#true} is VALID [2022-04-28 10:23:12,975 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35993#true} {35993#true} #63#return; {35993#true} is VALID [2022-04-28 10:23:12,975 INFO L290 TraceCheckUtils]: 2: Hoare triple {35993#true} assume true; {35993#true} is VALID [2022-04-28 10:23:12,975 INFO L290 TraceCheckUtils]: 1: Hoare triple {35993#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {35993#true} is VALID [2022-04-28 10:23:12,975 INFO L272 TraceCheckUtils]: 0: Hoare triple {35993#true} call ULTIMATE.init(); {35993#true} is VALID [2022-04-28 10:23:12,976 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 96 proven. 2 refuted. 0 times theorem prover too weak. 1081 trivial. 0 not checked. [2022-04-28 10:23:12,976 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1206476024] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:23:12,976 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:23:12,976 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [52, 6, 6] total 60 [2022-04-28 10:23:12,976 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:23:12,976 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [420821552] [2022-04-28 10:23:12,976 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [420821552] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:23:12,976 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:23:12,976 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [52] imperfect sequences [] total 52 [2022-04-28 10:23:12,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1794062946] [2022-04-28 10:23:12,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:23:12,977 INFO L78 Accepts]: Start accepts. Automaton has has 52 states, 52 states have (on average 1.1923076923076923) internal successors, (62), 51 states have internal predecessors, (62), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 68 [2022-04-28 10:23:12,977 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:23:12,977 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 52 states, 52 states have (on average 1.1923076923076923) internal successors, (62), 51 states have internal predecessors, (62), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:13,018 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:23:13,018 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2022-04-28 10:23:13,018 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:23:13,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2022-04-28 10:23:13,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=189, Invalid=3351, Unknown=0, NotChecked=0, Total=3540 [2022-04-28 10:23:13,019 INFO L87 Difference]: Start difference. First operand 74 states and 77 transitions. Second operand has 52 states, 52 states have (on average 1.1923076923076923) internal successors, (62), 51 states have internal predecessors, (62), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:17,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:23:17,936 INFO L93 Difference]: Finished difference Result 143 states and 150 transitions. [2022-04-28 10:23:17,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2022-04-28 10:23:17,936 INFO L78 Accepts]: Start accepts. Automaton has has 52 states, 52 states have (on average 1.1923076923076923) internal successors, (62), 51 states have internal predecessors, (62), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 68 [2022-04-28 10:23:17,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:23:17,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 52 states have (on average 1.1923076923076923) internal successors, (62), 51 states have internal predecessors, (62), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:17,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 94 transitions. [2022-04-28 10:23:17,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 52 states have (on average 1.1923076923076923) internal successors, (62), 51 states have internal predecessors, (62), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:17,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 94 transitions. [2022-04-28 10:23:17,938 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 52 states and 94 transitions. [2022-04-28 10:23:17,995 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:23:17,996 INFO L225 Difference]: With dead ends: 143 [2022-04-28 10:23:17,996 INFO L226 Difference]: Without dead ends: 76 [2022-04-28 10:23:17,997 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 241 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1304 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=481, Invalid=11291, Unknown=0, NotChecked=0, Total=11772 [2022-04-28 10:23:17,997 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 2692 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 103 SdHoareTripleChecker+Invalid, 2795 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 2692 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-04-28 10:23:17,997 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 103 Invalid, 2795 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 2692 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-04-28 10:23:17,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2022-04-28 10:23:18,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 75. [2022-04-28 10:23:18,110 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:23:18,110 INFO L82 GeneralOperation]: Start isEquivalent. First operand 76 states. Second operand has 75 states, 66 states have (on average 1.0606060606060606) internal successors, (70), 67 states have internal predecessors, (70), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:23:18,110 INFO L74 IsIncluded]: Start isIncluded. First operand 76 states. Second operand has 75 states, 66 states have (on average 1.0606060606060606) internal successors, (70), 67 states have internal predecessors, (70), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:23:18,110 INFO L87 Difference]: Start difference. First operand 76 states. Second operand has 75 states, 66 states have (on average 1.0606060606060606) internal successors, (70), 67 states have internal predecessors, (70), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:23:18,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:23:18,111 INFO L93 Difference]: Finished difference Result 76 states and 79 transitions. [2022-04-28 10:23:18,111 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 79 transitions. [2022-04-28 10:23:18,111 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:23:18,111 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:23:18,111 INFO L74 IsIncluded]: Start isIncluded. First operand has 75 states, 66 states have (on average 1.0606060606060606) internal successors, (70), 67 states have internal predecessors, (70), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 76 states. [2022-04-28 10:23:18,111 INFO L87 Difference]: Start difference. First operand has 75 states, 66 states have (on average 1.0606060606060606) internal successors, (70), 67 states have internal predecessors, (70), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 76 states. [2022-04-28 10:23:18,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:23:18,112 INFO L93 Difference]: Finished difference Result 76 states and 79 transitions. [2022-04-28 10:23:18,112 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 79 transitions. [2022-04-28 10:23:18,112 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:23:18,112 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:23:18,112 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:23:18,112 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:23:18,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 66 states have (on average 1.0606060606060606) internal successors, (70), 67 states have internal predecessors, (70), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:23:18,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 78 transitions. [2022-04-28 10:23:18,113 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 78 transitions. Word has length 68 [2022-04-28 10:23:18,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:23:18,113 INFO L495 AbstractCegarLoop]: Abstraction has 75 states and 78 transitions. [2022-04-28 10:23:18,113 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 52 states have (on average 1.1923076923076923) internal successors, (62), 51 states have internal predecessors, (62), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:18,113 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 75 states and 78 transitions. [2022-04-28 10:23:18,286 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:23:18,286 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2022-04-28 10:23:18,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-04-28 10:23:18,286 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:23:18,286 INFO L195 NwaCegarLoop]: trace histogram [49, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:23:18,292 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Forceful destruction successful, exit code 0 [2022-04-28 10:23:18,486 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 50 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable52 [2022-04-28 10:23:18,487 INFO L420 AbstractCegarLoop]: === Iteration 54 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:23:18,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:23:18,487 INFO L85 PathProgramCache]: Analyzing trace with hash 157002242, now seen corresponding path program 87 times [2022-04-28 10:23:18,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:23:18,487 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [451927011] [2022-04-28 10:23:18,498 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:23:18,743 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:23:18,743 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:23:18,744 INFO L85 PathProgramCache]: Analyzing trace with hash 157002242, now seen corresponding path program 88 times [2022-04-28 10:23:18,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:23:18,744 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372926528] [2022-04-28 10:23:18,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:23:18,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:23:18,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:23:19,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:23:19,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:23:19,936 INFO L290 TraceCheckUtils]: 0: Hoare triple {37213#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {37154#true} is VALID [2022-04-28 10:23:19,936 INFO L290 TraceCheckUtils]: 1: Hoare triple {37154#true} assume true; {37154#true} is VALID [2022-04-28 10:23:19,936 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {37154#true} {37154#true} #63#return; {37154#true} is VALID [2022-04-28 10:23:19,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-04-28 10:23:19,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:23:19,937 INFO L290 TraceCheckUtils]: 0: Hoare triple {37154#true} ~cond := #in~cond; {37154#true} is VALID [2022-04-28 10:23:19,938 INFO L290 TraceCheckUtils]: 1: Hoare triple {37154#true} assume !(0 == ~cond); {37154#true} is VALID [2022-04-28 10:23:19,938 INFO L290 TraceCheckUtils]: 2: Hoare triple {37154#true} assume true; {37154#true} is VALID [2022-04-28 10:23:19,938 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37154#true} {37155#false} #67#return; {37155#false} is VALID [2022-04-28 10:23:19,938 INFO L272 TraceCheckUtils]: 0: Hoare triple {37154#true} call ULTIMATE.init(); {37213#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:23:19,938 INFO L290 TraceCheckUtils]: 1: Hoare triple {37213#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {37154#true} is VALID [2022-04-28 10:23:19,938 INFO L290 TraceCheckUtils]: 2: Hoare triple {37154#true} assume true; {37154#true} is VALID [2022-04-28 10:23:19,938 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37154#true} {37154#true} #63#return; {37154#true} is VALID [2022-04-28 10:23:19,939 INFO L272 TraceCheckUtils]: 4: Hoare triple {37154#true} call #t~ret7 := main(); {37154#true} is VALID [2022-04-28 10:23:19,939 INFO L290 TraceCheckUtils]: 5: Hoare triple {37154#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {37154#true} is VALID [2022-04-28 10:23:19,939 INFO L290 TraceCheckUtils]: 6: Hoare triple {37154#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {37154#true} is VALID [2022-04-28 10:23:19,939 INFO L290 TraceCheckUtils]: 7: Hoare triple {37154#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {37159#(= main_~z~0 0)} is VALID [2022-04-28 10:23:19,939 INFO L290 TraceCheckUtils]: 8: Hoare triple {37159#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37160#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:23:19,940 INFO L290 TraceCheckUtils]: 9: Hoare triple {37160#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37161#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:23:19,940 INFO L290 TraceCheckUtils]: 10: Hoare triple {37161#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37162#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:23:19,941 INFO L290 TraceCheckUtils]: 11: Hoare triple {37162#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37163#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:23:19,941 INFO L290 TraceCheckUtils]: 12: Hoare triple {37163#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37164#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:23:19,942 INFO L290 TraceCheckUtils]: 13: Hoare triple {37164#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37165#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:23:19,943 INFO L290 TraceCheckUtils]: 14: Hoare triple {37165#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37166#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:23:19,943 INFO L290 TraceCheckUtils]: 15: Hoare triple {37166#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37167#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:23:19,944 INFO L290 TraceCheckUtils]: 16: Hoare triple {37167#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37168#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:23:19,944 INFO L290 TraceCheckUtils]: 17: Hoare triple {37168#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37169#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:23:19,945 INFO L290 TraceCheckUtils]: 18: Hoare triple {37169#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37170#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:23:19,945 INFO L290 TraceCheckUtils]: 19: Hoare triple {37170#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37171#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:23:19,946 INFO L290 TraceCheckUtils]: 20: Hoare triple {37171#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37172#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:23:19,946 INFO L290 TraceCheckUtils]: 21: Hoare triple {37172#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37173#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:23:19,947 INFO L290 TraceCheckUtils]: 22: Hoare triple {37173#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37174#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:23:19,947 INFO L290 TraceCheckUtils]: 23: Hoare triple {37174#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37175#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:23:19,948 INFO L290 TraceCheckUtils]: 24: Hoare triple {37175#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37176#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:23:19,948 INFO L290 TraceCheckUtils]: 25: Hoare triple {37176#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37177#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:23:19,949 INFO L290 TraceCheckUtils]: 26: Hoare triple {37177#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37178#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:23:19,949 INFO L290 TraceCheckUtils]: 27: Hoare triple {37178#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37179#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:23:19,950 INFO L290 TraceCheckUtils]: 28: Hoare triple {37179#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37180#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:23:19,950 INFO L290 TraceCheckUtils]: 29: Hoare triple {37180#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37181#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:23:19,951 INFO L290 TraceCheckUtils]: 30: Hoare triple {37181#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37182#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:23:19,951 INFO L290 TraceCheckUtils]: 31: Hoare triple {37182#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37183#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:23:19,952 INFO L290 TraceCheckUtils]: 32: Hoare triple {37183#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37184#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:23:19,952 INFO L290 TraceCheckUtils]: 33: Hoare triple {37184#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37185#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:23:19,953 INFO L290 TraceCheckUtils]: 34: Hoare triple {37185#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37186#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:23:19,953 INFO L290 TraceCheckUtils]: 35: Hoare triple {37186#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37187#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:23:19,954 INFO L290 TraceCheckUtils]: 36: Hoare triple {37187#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37188#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:23:19,954 INFO L290 TraceCheckUtils]: 37: Hoare triple {37188#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37189#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:23:19,955 INFO L290 TraceCheckUtils]: 38: Hoare triple {37189#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37190#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:23:19,955 INFO L290 TraceCheckUtils]: 39: Hoare triple {37190#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37191#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:23:19,956 INFO L290 TraceCheckUtils]: 40: Hoare triple {37191#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37192#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:23:19,956 INFO L290 TraceCheckUtils]: 41: Hoare triple {37192#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37193#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:23:19,957 INFO L290 TraceCheckUtils]: 42: Hoare triple {37193#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37194#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:23:19,957 INFO L290 TraceCheckUtils]: 43: Hoare triple {37194#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37195#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:23:19,958 INFO L290 TraceCheckUtils]: 44: Hoare triple {37195#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37196#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:23:19,958 INFO L290 TraceCheckUtils]: 45: Hoare triple {37196#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37197#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:23:19,959 INFO L290 TraceCheckUtils]: 46: Hoare triple {37197#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37198#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:23:19,959 INFO L290 TraceCheckUtils]: 47: Hoare triple {37198#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37199#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:23:19,960 INFO L290 TraceCheckUtils]: 48: Hoare triple {37199#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37200#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:23:19,961 INFO L290 TraceCheckUtils]: 49: Hoare triple {37200#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37201#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:23:19,961 INFO L290 TraceCheckUtils]: 50: Hoare triple {37201#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37202#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:23:19,962 INFO L290 TraceCheckUtils]: 51: Hoare triple {37202#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37203#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:23:19,962 INFO L290 TraceCheckUtils]: 52: Hoare triple {37203#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37204#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:23:19,963 INFO L290 TraceCheckUtils]: 53: Hoare triple {37204#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37205#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:23:19,963 INFO L290 TraceCheckUtils]: 54: Hoare triple {37205#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37206#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:23:19,964 INFO L290 TraceCheckUtils]: 55: Hoare triple {37206#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37207#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:23:19,964 INFO L290 TraceCheckUtils]: 56: Hoare triple {37207#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37208#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 49))} is VALID [2022-04-28 10:23:19,965 INFO L290 TraceCheckUtils]: 57: Hoare triple {37208#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 49))} assume !(~z~0 % 4294967296 < 268435455); {37155#false} is VALID [2022-04-28 10:23:19,965 INFO L272 TraceCheckUtils]: 58: Hoare triple {37155#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {37154#true} is VALID [2022-04-28 10:23:19,965 INFO L290 TraceCheckUtils]: 59: Hoare triple {37154#true} ~cond := #in~cond; {37154#true} is VALID [2022-04-28 10:23:19,965 INFO L290 TraceCheckUtils]: 60: Hoare triple {37154#true} assume !(0 == ~cond); {37154#true} is VALID [2022-04-28 10:23:19,965 INFO L290 TraceCheckUtils]: 61: Hoare triple {37154#true} assume true; {37154#true} is VALID [2022-04-28 10:23:19,965 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {37154#true} {37155#false} #67#return; {37155#false} is VALID [2022-04-28 10:23:19,965 INFO L290 TraceCheckUtils]: 63: Hoare triple {37155#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {37155#false} is VALID [2022-04-28 10:23:19,965 INFO L290 TraceCheckUtils]: 64: Hoare triple {37155#false} assume !(~y~0 % 4294967296 < 268435455); {37155#false} is VALID [2022-04-28 10:23:19,965 INFO L272 TraceCheckUtils]: 65: Hoare triple {37155#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {37155#false} is VALID [2022-04-28 10:23:19,965 INFO L290 TraceCheckUtils]: 66: Hoare triple {37155#false} ~cond := #in~cond; {37155#false} is VALID [2022-04-28 10:23:19,965 INFO L290 TraceCheckUtils]: 67: Hoare triple {37155#false} assume 0 == ~cond; {37155#false} is VALID [2022-04-28 10:23:19,965 INFO L290 TraceCheckUtils]: 68: Hoare triple {37155#false} assume !false; {37155#false} is VALID [2022-04-28 10:23:19,966 INFO L134 CoverageAnalysis]: Checked inductivity of 1228 backedges. 3 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:23:19,966 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:23:19,966 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1372926528] [2022-04-28 10:23:19,966 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1372926528] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:23:19,966 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [748132169] [2022-04-28 10:23:19,966 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 10:23:19,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:23:19,966 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:23:19,967 INFO L229 MonitoredProcess]: Starting monitored process 51 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:23:19,982 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Waiting until timeout for monitored process [2022-04-28 10:23:20,038 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 10:23:20,038 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:23:20,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:23:20,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:23:20,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:23:20,343 INFO L272 TraceCheckUtils]: 0: Hoare triple {37154#true} call ULTIMATE.init(); {37154#true} is VALID [2022-04-28 10:23:20,343 INFO L290 TraceCheckUtils]: 1: Hoare triple {37154#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {37154#true} is VALID [2022-04-28 10:23:20,343 INFO L290 TraceCheckUtils]: 2: Hoare triple {37154#true} assume true; {37154#true} is VALID [2022-04-28 10:23:20,343 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37154#true} {37154#true} #63#return; {37154#true} is VALID [2022-04-28 10:23:20,343 INFO L272 TraceCheckUtils]: 4: Hoare triple {37154#true} call #t~ret7 := main(); {37154#true} is VALID [2022-04-28 10:23:20,343 INFO L290 TraceCheckUtils]: 5: Hoare triple {37154#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {37154#true} is VALID [2022-04-28 10:23:20,343 INFO L290 TraceCheckUtils]: 6: Hoare triple {37154#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,344 INFO L290 TraceCheckUtils]: 7: Hoare triple {37235#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {37239#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:23:20,344 INFO L290 TraceCheckUtils]: 8: Hoare triple {37239#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37243#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-28 10:23:20,344 INFO L290 TraceCheckUtils]: 9: Hoare triple {37243#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,345 INFO L290 TraceCheckUtils]: 10: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,345 INFO L290 TraceCheckUtils]: 11: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,346 INFO L290 TraceCheckUtils]: 12: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,346 INFO L290 TraceCheckUtils]: 13: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,346 INFO L290 TraceCheckUtils]: 14: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,347 INFO L290 TraceCheckUtils]: 15: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,347 INFO L290 TraceCheckUtils]: 16: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,348 INFO L290 TraceCheckUtils]: 17: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,348 INFO L290 TraceCheckUtils]: 18: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,348 INFO L290 TraceCheckUtils]: 19: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,348 INFO L290 TraceCheckUtils]: 20: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,349 INFO L290 TraceCheckUtils]: 21: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,349 INFO L290 TraceCheckUtils]: 22: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,349 INFO L290 TraceCheckUtils]: 23: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,349 INFO L290 TraceCheckUtils]: 24: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,350 INFO L290 TraceCheckUtils]: 25: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,350 INFO L290 TraceCheckUtils]: 26: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,350 INFO L290 TraceCheckUtils]: 27: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,351 INFO L290 TraceCheckUtils]: 28: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,351 INFO L290 TraceCheckUtils]: 29: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,351 INFO L290 TraceCheckUtils]: 30: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,351 INFO L290 TraceCheckUtils]: 31: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,352 INFO L290 TraceCheckUtils]: 32: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,352 INFO L290 TraceCheckUtils]: 33: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,352 INFO L290 TraceCheckUtils]: 34: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,352 INFO L290 TraceCheckUtils]: 35: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,353 INFO L290 TraceCheckUtils]: 36: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,353 INFO L290 TraceCheckUtils]: 37: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,353 INFO L290 TraceCheckUtils]: 38: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,353 INFO L290 TraceCheckUtils]: 39: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,354 INFO L290 TraceCheckUtils]: 40: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,354 INFO L290 TraceCheckUtils]: 41: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,354 INFO L290 TraceCheckUtils]: 42: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,354 INFO L290 TraceCheckUtils]: 43: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,355 INFO L290 TraceCheckUtils]: 44: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,355 INFO L290 TraceCheckUtils]: 45: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,355 INFO L290 TraceCheckUtils]: 46: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,355 INFO L290 TraceCheckUtils]: 47: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,356 INFO L290 TraceCheckUtils]: 48: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,356 INFO L290 TraceCheckUtils]: 49: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,356 INFO L290 TraceCheckUtils]: 50: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,357 INFO L290 TraceCheckUtils]: 51: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,357 INFO L290 TraceCheckUtils]: 52: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,357 INFO L290 TraceCheckUtils]: 53: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,357 INFO L290 TraceCheckUtils]: 54: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,358 INFO L290 TraceCheckUtils]: 55: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,358 INFO L290 TraceCheckUtils]: 56: Hoare triple {37235#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,358 INFO L290 TraceCheckUtils]: 57: Hoare triple {37235#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,358 INFO L272 TraceCheckUtils]: 58: Hoare triple {37235#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {37154#true} is VALID [2022-04-28 10:23:20,358 INFO L290 TraceCheckUtils]: 59: Hoare triple {37154#true} ~cond := #in~cond; {37154#true} is VALID [2022-04-28 10:23:20,358 INFO L290 TraceCheckUtils]: 60: Hoare triple {37154#true} assume !(0 == ~cond); {37154#true} is VALID [2022-04-28 10:23:20,359 INFO L290 TraceCheckUtils]: 61: Hoare triple {37154#true} assume true; {37154#true} is VALID [2022-04-28 10:23:20,359 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {37154#true} {37235#(= main_~y~0 0)} #67#return; {37235#(= main_~y~0 0)} is VALID [2022-04-28 10:23:20,359 INFO L290 TraceCheckUtils]: 63: Hoare triple {37235#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {37409#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:23:20,360 INFO L290 TraceCheckUtils]: 64: Hoare triple {37409#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {37155#false} is VALID [2022-04-28 10:23:20,360 INFO L272 TraceCheckUtils]: 65: Hoare triple {37155#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {37155#false} is VALID [2022-04-28 10:23:20,360 INFO L290 TraceCheckUtils]: 66: Hoare triple {37155#false} ~cond := #in~cond; {37155#false} is VALID [2022-04-28 10:23:20,360 INFO L290 TraceCheckUtils]: 67: Hoare triple {37155#false} assume 0 == ~cond; {37155#false} is VALID [2022-04-28 10:23:20,360 INFO L290 TraceCheckUtils]: 68: Hoare triple {37155#false} assume !false; {37155#false} is VALID [2022-04-28 10:23:20,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1228 backedges. 2 proven. 98 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-04-28 10:23:20,360 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:23:20,786 INFO L290 TraceCheckUtils]: 68: Hoare triple {37155#false} assume !false; {37155#false} is VALID [2022-04-28 10:23:20,786 INFO L290 TraceCheckUtils]: 67: Hoare triple {37155#false} assume 0 == ~cond; {37155#false} is VALID [2022-04-28 10:23:20,786 INFO L290 TraceCheckUtils]: 66: Hoare triple {37155#false} ~cond := #in~cond; {37155#false} is VALID [2022-04-28 10:23:20,787 INFO L272 TraceCheckUtils]: 65: Hoare triple {37155#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {37155#false} is VALID [2022-04-28 10:23:20,787 INFO L290 TraceCheckUtils]: 64: Hoare triple {37437#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {37155#false} is VALID [2022-04-28 10:23:20,788 INFO L290 TraceCheckUtils]: 63: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {37437#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,788 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {37154#true} {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,788 INFO L290 TraceCheckUtils]: 61: Hoare triple {37154#true} assume true; {37154#true} is VALID [2022-04-28 10:23:20,788 INFO L290 TraceCheckUtils]: 60: Hoare triple {37154#true} assume !(0 == ~cond); {37154#true} is VALID [2022-04-28 10:23:20,788 INFO L290 TraceCheckUtils]: 59: Hoare triple {37154#true} ~cond := #in~cond; {37154#true} is VALID [2022-04-28 10:23:20,788 INFO L272 TraceCheckUtils]: 58: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {37154#true} is VALID [2022-04-28 10:23:20,789 INFO L290 TraceCheckUtils]: 57: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,789 INFO L290 TraceCheckUtils]: 56: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,789 INFO L290 TraceCheckUtils]: 55: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,790 INFO L290 TraceCheckUtils]: 54: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,790 INFO L290 TraceCheckUtils]: 53: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,790 INFO L290 TraceCheckUtils]: 52: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,790 INFO L290 TraceCheckUtils]: 51: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,791 INFO L290 TraceCheckUtils]: 50: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,791 INFO L290 TraceCheckUtils]: 49: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,791 INFO L290 TraceCheckUtils]: 48: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,792 INFO L290 TraceCheckUtils]: 47: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,792 INFO L290 TraceCheckUtils]: 46: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,792 INFO L290 TraceCheckUtils]: 45: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,792 INFO L290 TraceCheckUtils]: 44: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,793 INFO L290 TraceCheckUtils]: 43: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,793 INFO L290 TraceCheckUtils]: 42: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,793 INFO L290 TraceCheckUtils]: 41: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,793 INFO L290 TraceCheckUtils]: 40: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,794 INFO L290 TraceCheckUtils]: 39: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,794 INFO L290 TraceCheckUtils]: 38: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,794 INFO L290 TraceCheckUtils]: 37: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,795 INFO L290 TraceCheckUtils]: 36: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,795 INFO L290 TraceCheckUtils]: 35: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,795 INFO L290 TraceCheckUtils]: 34: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,795 INFO L290 TraceCheckUtils]: 33: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,796 INFO L290 TraceCheckUtils]: 32: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,796 INFO L290 TraceCheckUtils]: 31: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,796 INFO L290 TraceCheckUtils]: 30: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,796 INFO L290 TraceCheckUtils]: 29: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,797 INFO L290 TraceCheckUtils]: 28: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,797 INFO L290 TraceCheckUtils]: 27: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,797 INFO L290 TraceCheckUtils]: 26: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,797 INFO L290 TraceCheckUtils]: 25: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,798 INFO L290 TraceCheckUtils]: 24: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,798 INFO L290 TraceCheckUtils]: 23: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,798 INFO L290 TraceCheckUtils]: 22: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,799 INFO L290 TraceCheckUtils]: 21: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,799 INFO L290 TraceCheckUtils]: 20: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,799 INFO L290 TraceCheckUtils]: 19: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,799 INFO L290 TraceCheckUtils]: 18: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,800 INFO L290 TraceCheckUtils]: 17: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,800 INFO L290 TraceCheckUtils]: 16: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,800 INFO L290 TraceCheckUtils]: 15: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,800 INFO L290 TraceCheckUtils]: 14: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,801 INFO L290 TraceCheckUtils]: 13: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,801 INFO L290 TraceCheckUtils]: 12: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,801 INFO L290 TraceCheckUtils]: 11: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,801 INFO L290 TraceCheckUtils]: 10: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,802 INFO L290 TraceCheckUtils]: 9: Hoare triple {37604#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,803 INFO L290 TraceCheckUtils]: 8: Hoare triple {37608#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {37604#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:23:20,803 INFO L290 TraceCheckUtils]: 7: Hoare triple {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {37608#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:23:20,803 INFO L290 TraceCheckUtils]: 6: Hoare triple {37154#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {37441#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:20,803 INFO L290 TraceCheckUtils]: 5: Hoare triple {37154#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {37154#true} is VALID [2022-04-28 10:23:20,803 INFO L272 TraceCheckUtils]: 4: Hoare triple {37154#true} call #t~ret7 := main(); {37154#true} is VALID [2022-04-28 10:23:20,804 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37154#true} {37154#true} #63#return; {37154#true} is VALID [2022-04-28 10:23:20,804 INFO L290 TraceCheckUtils]: 2: Hoare triple {37154#true} assume true; {37154#true} is VALID [2022-04-28 10:23:20,804 INFO L290 TraceCheckUtils]: 1: Hoare triple {37154#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {37154#true} is VALID [2022-04-28 10:23:20,804 INFO L272 TraceCheckUtils]: 0: Hoare triple {37154#true} call ULTIMATE.init(); {37154#true} is VALID [2022-04-28 10:23:20,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1228 backedges. 98 proven. 2 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-04-28 10:23:20,804 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [748132169] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:23:20,804 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:23:20,804 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 6, 6] total 61 [2022-04-28 10:23:20,804 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:23:20,805 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [451927011] [2022-04-28 10:23:20,805 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [451927011] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:23:20,805 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:23:20,805 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [53] imperfect sequences [] total 53 [2022-04-28 10:23:20,805 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [157937174] [2022-04-28 10:23:20,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:23:20,807 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 53 states have (on average 1.1886792452830188) internal successors, (63), 52 states have internal predecessors, (63), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 69 [2022-04-28 10:23:20,807 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:23:20,807 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 53 states, 53 states have (on average 1.1886792452830188) internal successors, (63), 52 states have internal predecessors, (63), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:20,845 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:23:20,845 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2022-04-28 10:23:20,845 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:23:20,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2022-04-28 10:23:20,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=192, Invalid=3468, Unknown=0, NotChecked=0, Total=3660 [2022-04-28 10:23:20,846 INFO L87 Difference]: Start difference. First operand 75 states and 78 transitions. Second operand has 53 states, 53 states have (on average 1.1886792452830188) internal successors, (63), 52 states have internal predecessors, (63), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:26,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:23:26,115 INFO L93 Difference]: Finished difference Result 145 states and 152 transitions. [2022-04-28 10:23:26,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2022-04-28 10:23:26,115 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 53 states have (on average 1.1886792452830188) internal successors, (63), 52 states have internal predecessors, (63), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 69 [2022-04-28 10:23:26,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:23:26,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 53 states have (on average 1.1886792452830188) internal successors, (63), 52 states have internal predecessors, (63), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:26,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 95 transitions. [2022-04-28 10:23:26,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 53 states have (on average 1.1886792452830188) internal successors, (63), 52 states have internal predecessors, (63), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:26,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 95 transitions. [2022-04-28 10:23:26,117 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 53 states and 95 transitions. [2022-04-28 10:23:26,180 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:23:26,181 INFO L225 Difference]: With dead ends: 145 [2022-04-28 10:23:26,181 INFO L226 Difference]: Without dead ends: 77 [2022-04-28 10:23:26,182 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 136 SyntacticMatches, 0 SemanticMatches, 109 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1355 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=490, Invalid=11720, Unknown=0, NotChecked=0, Total=12210 [2022-04-28 10:23:26,182 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 2852 mSolverCounterSat, 105 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 2957 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 2852 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-04-28 10:23:26,182 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 123 Invalid, 2957 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [105 Valid, 2852 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-04-28 10:23:26,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2022-04-28 10:23:26,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 76. [2022-04-28 10:23:26,285 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:23:26,285 INFO L82 GeneralOperation]: Start isEquivalent. First operand 77 states. Second operand has 76 states, 67 states have (on average 1.0597014925373134) internal successors, (71), 68 states have internal predecessors, (71), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:23:26,285 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand has 76 states, 67 states have (on average 1.0597014925373134) internal successors, (71), 68 states have internal predecessors, (71), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:23:26,285 INFO L87 Difference]: Start difference. First operand 77 states. Second operand has 76 states, 67 states have (on average 1.0597014925373134) internal successors, (71), 68 states have internal predecessors, (71), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:23:26,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:23:26,286 INFO L93 Difference]: Finished difference Result 77 states and 80 transitions. [2022-04-28 10:23:26,286 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2022-04-28 10:23:26,286 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:23:26,286 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:23:26,286 INFO L74 IsIncluded]: Start isIncluded. First operand has 76 states, 67 states have (on average 1.0597014925373134) internal successors, (71), 68 states have internal predecessors, (71), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 77 states. [2022-04-28 10:23:26,286 INFO L87 Difference]: Start difference. First operand has 76 states, 67 states have (on average 1.0597014925373134) internal successors, (71), 68 states have internal predecessors, (71), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 77 states. [2022-04-28 10:23:26,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:23:26,287 INFO L93 Difference]: Finished difference Result 77 states and 80 transitions. [2022-04-28 10:23:26,287 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2022-04-28 10:23:26,287 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:23:26,287 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:23:26,287 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:23:26,287 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:23:26,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 67 states have (on average 1.0597014925373134) internal successors, (71), 68 states have internal predecessors, (71), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:23:26,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 79 transitions. [2022-04-28 10:23:26,288 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 79 transitions. Word has length 69 [2022-04-28 10:23:26,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:23:26,288 INFO L495 AbstractCegarLoop]: Abstraction has 76 states and 79 transitions. [2022-04-28 10:23:26,288 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 53 states, 53 states have (on average 1.1886792452830188) internal successors, (63), 52 states have internal predecessors, (63), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:26,288 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 76 states and 79 transitions. [2022-04-28 10:23:26,388 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:23:26,389 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 79 transitions. [2022-04-28 10:23:26,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-04-28 10:23:26,389 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:23:26,389 INFO L195 NwaCegarLoop]: trace histogram [50, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:23:26,407 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Forceful destruction successful, exit code 0 [2022-04-28 10:23:26,589 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 51 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable53 [2022-04-28 10:23:26,590 INFO L420 AbstractCegarLoop]: === Iteration 55 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:23:26,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:23:26,590 INFO L85 PathProgramCache]: Analyzing trace with hash 1524384802, now seen corresponding path program 89 times [2022-04-28 10:23:26,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:23:26,590 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [353677304] [2022-04-28 10:23:26,600 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:23:26,886 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:23:26,886 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:23:26,886 INFO L85 PathProgramCache]: Analyzing trace with hash 1524384802, now seen corresponding path program 90 times [2022-04-28 10:23:26,887 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:23:26,887 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021538115] [2022-04-28 10:23:26,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:23:26,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:23:26,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:23:28,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:23:28,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:23:28,146 INFO L290 TraceCheckUtils]: 0: Hoare triple {38392#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {38332#true} is VALID [2022-04-28 10:23:28,146 INFO L290 TraceCheckUtils]: 1: Hoare triple {38332#true} assume true; {38332#true} is VALID [2022-04-28 10:23:28,146 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {38332#true} {38332#true} #63#return; {38332#true} is VALID [2022-04-28 10:23:28,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-28 10:23:28,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:23:28,148 INFO L290 TraceCheckUtils]: 0: Hoare triple {38332#true} ~cond := #in~cond; {38332#true} is VALID [2022-04-28 10:23:28,148 INFO L290 TraceCheckUtils]: 1: Hoare triple {38332#true} assume !(0 == ~cond); {38332#true} is VALID [2022-04-28 10:23:28,148 INFO L290 TraceCheckUtils]: 2: Hoare triple {38332#true} assume true; {38332#true} is VALID [2022-04-28 10:23:28,148 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38332#true} {38333#false} #67#return; {38333#false} is VALID [2022-04-28 10:23:28,149 INFO L272 TraceCheckUtils]: 0: Hoare triple {38332#true} call ULTIMATE.init(); {38392#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:23:28,149 INFO L290 TraceCheckUtils]: 1: Hoare triple {38392#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {38332#true} is VALID [2022-04-28 10:23:28,149 INFO L290 TraceCheckUtils]: 2: Hoare triple {38332#true} assume true; {38332#true} is VALID [2022-04-28 10:23:28,149 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38332#true} {38332#true} #63#return; {38332#true} is VALID [2022-04-28 10:23:28,149 INFO L272 TraceCheckUtils]: 4: Hoare triple {38332#true} call #t~ret7 := main(); {38332#true} is VALID [2022-04-28 10:23:28,149 INFO L290 TraceCheckUtils]: 5: Hoare triple {38332#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {38332#true} is VALID [2022-04-28 10:23:28,149 INFO L290 TraceCheckUtils]: 6: Hoare triple {38332#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {38332#true} is VALID [2022-04-28 10:23:28,149 INFO L290 TraceCheckUtils]: 7: Hoare triple {38332#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {38337#(= main_~z~0 0)} is VALID [2022-04-28 10:23:28,150 INFO L290 TraceCheckUtils]: 8: Hoare triple {38337#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38338#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:23:28,150 INFO L290 TraceCheckUtils]: 9: Hoare triple {38338#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38339#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:23:28,151 INFO L290 TraceCheckUtils]: 10: Hoare triple {38339#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38340#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:23:28,151 INFO L290 TraceCheckUtils]: 11: Hoare triple {38340#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38341#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:23:28,152 INFO L290 TraceCheckUtils]: 12: Hoare triple {38341#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38342#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:23:28,152 INFO L290 TraceCheckUtils]: 13: Hoare triple {38342#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38343#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:23:28,153 INFO L290 TraceCheckUtils]: 14: Hoare triple {38343#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38344#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:23:28,153 INFO L290 TraceCheckUtils]: 15: Hoare triple {38344#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38345#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:23:28,154 INFO L290 TraceCheckUtils]: 16: Hoare triple {38345#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38346#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:23:28,154 INFO L290 TraceCheckUtils]: 17: Hoare triple {38346#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38347#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:23:28,155 INFO L290 TraceCheckUtils]: 18: Hoare triple {38347#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38348#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:23:28,155 INFO L290 TraceCheckUtils]: 19: Hoare triple {38348#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38349#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:23:28,156 INFO L290 TraceCheckUtils]: 20: Hoare triple {38349#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38350#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:23:28,156 INFO L290 TraceCheckUtils]: 21: Hoare triple {38350#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38351#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:23:28,157 INFO L290 TraceCheckUtils]: 22: Hoare triple {38351#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38352#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:23:28,157 INFO L290 TraceCheckUtils]: 23: Hoare triple {38352#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38353#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:23:28,158 INFO L290 TraceCheckUtils]: 24: Hoare triple {38353#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38354#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:23:28,158 INFO L290 TraceCheckUtils]: 25: Hoare triple {38354#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38355#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:23:28,159 INFO L290 TraceCheckUtils]: 26: Hoare triple {38355#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38356#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:23:28,159 INFO L290 TraceCheckUtils]: 27: Hoare triple {38356#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38357#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:23:28,160 INFO L290 TraceCheckUtils]: 28: Hoare triple {38357#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38358#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:23:28,160 INFO L290 TraceCheckUtils]: 29: Hoare triple {38358#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38359#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:23:28,161 INFO L290 TraceCheckUtils]: 30: Hoare triple {38359#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38360#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:23:28,161 INFO L290 TraceCheckUtils]: 31: Hoare triple {38360#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38361#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:23:28,162 INFO L290 TraceCheckUtils]: 32: Hoare triple {38361#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38362#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:23:28,162 INFO L290 TraceCheckUtils]: 33: Hoare triple {38362#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38363#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:23:28,163 INFO L290 TraceCheckUtils]: 34: Hoare triple {38363#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38364#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:23:28,164 INFO L290 TraceCheckUtils]: 35: Hoare triple {38364#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38365#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:23:28,164 INFO L290 TraceCheckUtils]: 36: Hoare triple {38365#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38366#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:23:28,165 INFO L290 TraceCheckUtils]: 37: Hoare triple {38366#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38367#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:23:28,165 INFO L290 TraceCheckUtils]: 38: Hoare triple {38367#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38368#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:23:28,166 INFO L290 TraceCheckUtils]: 39: Hoare triple {38368#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38369#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:23:28,166 INFO L290 TraceCheckUtils]: 40: Hoare triple {38369#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38370#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:23:28,167 INFO L290 TraceCheckUtils]: 41: Hoare triple {38370#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38371#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:23:28,167 INFO L290 TraceCheckUtils]: 42: Hoare triple {38371#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38372#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:23:28,167 INFO L290 TraceCheckUtils]: 43: Hoare triple {38372#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38373#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:23:28,168 INFO L290 TraceCheckUtils]: 44: Hoare triple {38373#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38374#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:23:28,168 INFO L290 TraceCheckUtils]: 45: Hoare triple {38374#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38375#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:23:28,169 INFO L290 TraceCheckUtils]: 46: Hoare triple {38375#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38376#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:23:28,169 INFO L290 TraceCheckUtils]: 47: Hoare triple {38376#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38377#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:23:28,170 INFO L290 TraceCheckUtils]: 48: Hoare triple {38377#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38378#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:23:28,170 INFO L290 TraceCheckUtils]: 49: Hoare triple {38378#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38379#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:23:28,171 INFO L290 TraceCheckUtils]: 50: Hoare triple {38379#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38380#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:23:28,171 INFO L290 TraceCheckUtils]: 51: Hoare triple {38380#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38381#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:23:28,172 INFO L290 TraceCheckUtils]: 52: Hoare triple {38381#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38382#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:23:28,172 INFO L290 TraceCheckUtils]: 53: Hoare triple {38382#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38383#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:23:28,173 INFO L290 TraceCheckUtils]: 54: Hoare triple {38383#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38384#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:23:28,173 INFO L290 TraceCheckUtils]: 55: Hoare triple {38384#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38385#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:23:28,174 INFO L290 TraceCheckUtils]: 56: Hoare triple {38385#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38386#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:23:28,174 INFO L290 TraceCheckUtils]: 57: Hoare triple {38386#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38387#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 50))} is VALID [2022-04-28 10:23:28,175 INFO L290 TraceCheckUtils]: 58: Hoare triple {38387#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 50))} assume !(~z~0 % 4294967296 < 268435455); {38333#false} is VALID [2022-04-28 10:23:28,175 INFO L272 TraceCheckUtils]: 59: Hoare triple {38333#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {38332#true} is VALID [2022-04-28 10:23:28,175 INFO L290 TraceCheckUtils]: 60: Hoare triple {38332#true} ~cond := #in~cond; {38332#true} is VALID [2022-04-28 10:23:28,175 INFO L290 TraceCheckUtils]: 61: Hoare triple {38332#true} assume !(0 == ~cond); {38332#true} is VALID [2022-04-28 10:23:28,175 INFO L290 TraceCheckUtils]: 62: Hoare triple {38332#true} assume true; {38332#true} is VALID [2022-04-28 10:23:28,175 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {38332#true} {38333#false} #67#return; {38333#false} is VALID [2022-04-28 10:23:28,175 INFO L290 TraceCheckUtils]: 64: Hoare triple {38333#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {38333#false} is VALID [2022-04-28 10:23:28,175 INFO L290 TraceCheckUtils]: 65: Hoare triple {38333#false} assume !(~y~0 % 4294967296 < 268435455); {38333#false} is VALID [2022-04-28 10:23:28,175 INFO L272 TraceCheckUtils]: 66: Hoare triple {38333#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {38333#false} is VALID [2022-04-28 10:23:28,175 INFO L290 TraceCheckUtils]: 67: Hoare triple {38333#false} ~cond := #in~cond; {38333#false} is VALID [2022-04-28 10:23:28,175 INFO L290 TraceCheckUtils]: 68: Hoare triple {38333#false} assume 0 == ~cond; {38333#false} is VALID [2022-04-28 10:23:28,175 INFO L290 TraceCheckUtils]: 69: Hoare triple {38333#false} assume !false; {38333#false} is VALID [2022-04-28 10:23:28,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1278 backedges. 3 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:23:28,176 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:23:28,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021538115] [2022-04-28 10:23:28,176 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2021538115] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:23:28,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1547629405] [2022-04-28 10:23:28,176 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 10:23:28,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:23:28,176 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:23:28,177 INFO L229 MonitoredProcess]: Starting monitored process 52 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:23:28,202 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Waiting until timeout for monitored process [2022-04-28 10:23:28,250 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 10:23:28,251 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:23:28,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:23:28,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:23:28,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:23:28,548 INFO L272 TraceCheckUtils]: 0: Hoare triple {38332#true} call ULTIMATE.init(); {38332#true} is VALID [2022-04-28 10:23:28,548 INFO L290 TraceCheckUtils]: 1: Hoare triple {38332#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {38332#true} is VALID [2022-04-28 10:23:28,548 INFO L290 TraceCheckUtils]: 2: Hoare triple {38332#true} assume true; {38332#true} is VALID [2022-04-28 10:23:28,548 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38332#true} {38332#true} #63#return; {38332#true} is VALID [2022-04-28 10:23:28,548 INFO L272 TraceCheckUtils]: 4: Hoare triple {38332#true} call #t~ret7 := main(); {38332#true} is VALID [2022-04-28 10:23:28,548 INFO L290 TraceCheckUtils]: 5: Hoare triple {38332#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {38332#true} is VALID [2022-04-28 10:23:28,548 INFO L290 TraceCheckUtils]: 6: Hoare triple {38332#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,549 INFO L290 TraceCheckUtils]: 7: Hoare triple {38414#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,549 INFO L290 TraceCheckUtils]: 8: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,549 INFO L290 TraceCheckUtils]: 9: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,550 INFO L290 TraceCheckUtils]: 10: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,550 INFO L290 TraceCheckUtils]: 11: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,550 INFO L290 TraceCheckUtils]: 12: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,550 INFO L290 TraceCheckUtils]: 13: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,551 INFO L290 TraceCheckUtils]: 14: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,551 INFO L290 TraceCheckUtils]: 15: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,551 INFO L290 TraceCheckUtils]: 16: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,552 INFO L290 TraceCheckUtils]: 17: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,552 INFO L290 TraceCheckUtils]: 18: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,552 INFO L290 TraceCheckUtils]: 19: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,557 INFO L290 TraceCheckUtils]: 20: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,557 INFO L290 TraceCheckUtils]: 21: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,557 INFO L290 TraceCheckUtils]: 22: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,558 INFO L290 TraceCheckUtils]: 23: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,558 INFO L290 TraceCheckUtils]: 24: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,558 INFO L290 TraceCheckUtils]: 25: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,559 INFO L290 TraceCheckUtils]: 26: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,559 INFO L290 TraceCheckUtils]: 27: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,559 INFO L290 TraceCheckUtils]: 28: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,560 INFO L290 TraceCheckUtils]: 29: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,560 INFO L290 TraceCheckUtils]: 30: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,560 INFO L290 TraceCheckUtils]: 31: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,560 INFO L290 TraceCheckUtils]: 32: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,561 INFO L290 TraceCheckUtils]: 33: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,561 INFO L290 TraceCheckUtils]: 34: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,561 INFO L290 TraceCheckUtils]: 35: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,562 INFO L290 TraceCheckUtils]: 36: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,562 INFO L290 TraceCheckUtils]: 37: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,562 INFO L290 TraceCheckUtils]: 38: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,562 INFO L290 TraceCheckUtils]: 39: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,563 INFO L290 TraceCheckUtils]: 40: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,563 INFO L290 TraceCheckUtils]: 41: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,563 INFO L290 TraceCheckUtils]: 42: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,564 INFO L290 TraceCheckUtils]: 43: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,564 INFO L290 TraceCheckUtils]: 44: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,564 INFO L290 TraceCheckUtils]: 45: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,564 INFO L290 TraceCheckUtils]: 46: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,565 INFO L290 TraceCheckUtils]: 47: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,565 INFO L290 TraceCheckUtils]: 48: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,565 INFO L290 TraceCheckUtils]: 49: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,566 INFO L290 TraceCheckUtils]: 50: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,566 INFO L290 TraceCheckUtils]: 51: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,566 INFO L290 TraceCheckUtils]: 52: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,566 INFO L290 TraceCheckUtils]: 53: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,567 INFO L290 TraceCheckUtils]: 54: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,567 INFO L290 TraceCheckUtils]: 55: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,567 INFO L290 TraceCheckUtils]: 56: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,568 INFO L290 TraceCheckUtils]: 57: Hoare triple {38414#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,568 INFO L290 TraceCheckUtils]: 58: Hoare triple {38414#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,568 INFO L272 TraceCheckUtils]: 59: Hoare triple {38414#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {38332#true} is VALID [2022-04-28 10:23:28,568 INFO L290 TraceCheckUtils]: 60: Hoare triple {38332#true} ~cond := #in~cond; {38332#true} is VALID [2022-04-28 10:23:28,568 INFO L290 TraceCheckUtils]: 61: Hoare triple {38332#true} assume !(0 == ~cond); {38332#true} is VALID [2022-04-28 10:23:28,568 INFO L290 TraceCheckUtils]: 62: Hoare triple {38332#true} assume true; {38332#true} is VALID [2022-04-28 10:23:28,569 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {38332#true} {38414#(= main_~y~0 0)} #67#return; {38414#(= main_~y~0 0)} is VALID [2022-04-28 10:23:28,569 INFO L290 TraceCheckUtils]: 64: Hoare triple {38414#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {38589#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:23:28,569 INFO L290 TraceCheckUtils]: 65: Hoare triple {38589#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {38589#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:23:28,570 INFO L272 TraceCheckUtils]: 66: Hoare triple {38589#(= (+ (- 1) main_~y~0) 0)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {38596#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-28 10:23:28,570 INFO L290 TraceCheckUtils]: 67: Hoare triple {38596#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {38600#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-28 10:23:28,570 INFO L290 TraceCheckUtils]: 68: Hoare triple {38600#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {38333#false} is VALID [2022-04-28 10:23:28,571 INFO L290 TraceCheckUtils]: 69: Hoare triple {38333#false} assume !false; {38333#false} is VALID [2022-04-28 10:23:28,571 INFO L134 CoverageAnalysis]: Checked inductivity of 1278 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2022-04-28 10:23:28,571 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:23:28,889 INFO L290 TraceCheckUtils]: 69: Hoare triple {38333#false} assume !false; {38333#false} is VALID [2022-04-28 10:23:28,889 INFO L290 TraceCheckUtils]: 68: Hoare triple {38610#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {38333#false} is VALID [2022-04-28 10:23:28,890 INFO L290 TraceCheckUtils]: 67: Hoare triple {38614#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {38610#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 10:23:28,890 INFO L272 TraceCheckUtils]: 66: Hoare triple {38618#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {38614#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 10:23:28,890 INFO L290 TraceCheckUtils]: 65: Hoare triple {38618#(not (= (mod main_~y~0 2) 0))} assume !(~y~0 % 4294967296 < 268435455); {38618#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:23:28,891 INFO L290 TraceCheckUtils]: 64: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {38618#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:23:28,891 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {38332#true} {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} #67#return; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,891 INFO L290 TraceCheckUtils]: 62: Hoare triple {38332#true} assume true; {38332#true} is VALID [2022-04-28 10:23:28,891 INFO L290 TraceCheckUtils]: 61: Hoare triple {38332#true} assume !(0 == ~cond); {38332#true} is VALID [2022-04-28 10:23:28,891 INFO L290 TraceCheckUtils]: 60: Hoare triple {38332#true} ~cond := #in~cond; {38332#true} is VALID [2022-04-28 10:23:28,891 INFO L272 TraceCheckUtils]: 59: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {38332#true} is VALID [2022-04-28 10:23:28,892 INFO L290 TraceCheckUtils]: 58: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !(~z~0 % 4294967296 < 268435455); {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,892 INFO L290 TraceCheckUtils]: 57: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,892 INFO L290 TraceCheckUtils]: 56: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,892 INFO L290 TraceCheckUtils]: 55: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,893 INFO L290 TraceCheckUtils]: 54: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,893 INFO L290 TraceCheckUtils]: 53: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,893 INFO L290 TraceCheckUtils]: 52: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,894 INFO L290 TraceCheckUtils]: 51: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,894 INFO L290 TraceCheckUtils]: 50: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,894 INFO L290 TraceCheckUtils]: 49: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,894 INFO L290 TraceCheckUtils]: 48: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,895 INFO L290 TraceCheckUtils]: 47: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,895 INFO L290 TraceCheckUtils]: 46: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,895 INFO L290 TraceCheckUtils]: 45: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,895 INFO L290 TraceCheckUtils]: 44: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,896 INFO L290 TraceCheckUtils]: 43: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,896 INFO L290 TraceCheckUtils]: 42: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,896 INFO L290 TraceCheckUtils]: 41: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,896 INFO L290 TraceCheckUtils]: 40: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,897 INFO L290 TraceCheckUtils]: 39: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,897 INFO L290 TraceCheckUtils]: 38: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,897 INFO L290 TraceCheckUtils]: 37: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,897 INFO L290 TraceCheckUtils]: 36: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,898 INFO L290 TraceCheckUtils]: 35: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,898 INFO L290 TraceCheckUtils]: 34: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,898 INFO L290 TraceCheckUtils]: 33: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,898 INFO L290 TraceCheckUtils]: 32: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,899 INFO L290 TraceCheckUtils]: 31: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,899 INFO L290 TraceCheckUtils]: 30: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,899 INFO L290 TraceCheckUtils]: 29: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,900 INFO L290 TraceCheckUtils]: 28: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,900 INFO L290 TraceCheckUtils]: 27: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,900 INFO L290 TraceCheckUtils]: 26: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,900 INFO L290 TraceCheckUtils]: 25: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,901 INFO L290 TraceCheckUtils]: 24: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,901 INFO L290 TraceCheckUtils]: 23: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,901 INFO L290 TraceCheckUtils]: 22: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,901 INFO L290 TraceCheckUtils]: 21: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,902 INFO L290 TraceCheckUtils]: 20: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,902 INFO L290 TraceCheckUtils]: 19: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,902 INFO L290 TraceCheckUtils]: 18: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,902 INFO L290 TraceCheckUtils]: 17: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,903 INFO L290 TraceCheckUtils]: 16: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,903 INFO L290 TraceCheckUtils]: 15: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,903 INFO L290 TraceCheckUtils]: 14: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,903 INFO L290 TraceCheckUtils]: 13: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,904 INFO L290 TraceCheckUtils]: 12: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,904 INFO L290 TraceCheckUtils]: 11: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,904 INFO L290 TraceCheckUtils]: 10: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,905 INFO L290 TraceCheckUtils]: 9: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,905 INFO L290 TraceCheckUtils]: 8: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,906 INFO L290 TraceCheckUtils]: 7: Hoare triple {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,906 INFO L290 TraceCheckUtils]: 6: Hoare triple {38332#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {38625#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:23:28,906 INFO L290 TraceCheckUtils]: 5: Hoare triple {38332#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {38332#true} is VALID [2022-04-28 10:23:28,906 INFO L272 TraceCheckUtils]: 4: Hoare triple {38332#true} call #t~ret7 := main(); {38332#true} is VALID [2022-04-28 10:23:28,906 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38332#true} {38332#true} #63#return; {38332#true} is VALID [2022-04-28 10:23:28,906 INFO L290 TraceCheckUtils]: 2: Hoare triple {38332#true} assume true; {38332#true} is VALID [2022-04-28 10:23:28,906 INFO L290 TraceCheckUtils]: 1: Hoare triple {38332#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {38332#true} is VALID [2022-04-28 10:23:28,907 INFO L272 TraceCheckUtils]: 0: Hoare triple {38332#true} call ULTIMATE.init(); {38332#true} is VALID [2022-04-28 10:23:28,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1278 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2022-04-28 10:23:28,907 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1547629405] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:23:28,907 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:23:28,907 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [54, 6, 6] total 62 [2022-04-28 10:23:28,907 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:23:28,907 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [353677304] [2022-04-28 10:23:28,907 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [353677304] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:23:28,907 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:23:28,907 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [54] imperfect sequences [] total 54 [2022-04-28 10:23:28,908 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507271090] [2022-04-28 10:23:28,908 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:23:28,908 INFO L78 Accepts]: Start accepts. Automaton has has 54 states, 54 states have (on average 1.1851851851851851) internal successors, (64), 53 states have internal predecessors, (64), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 70 [2022-04-28 10:23:28,908 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:23:28,908 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 54 states, 54 states have (on average 1.1851851851851851) internal successors, (64), 53 states have internal predecessors, (64), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:28,951 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:23:28,951 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2022-04-28 10:23:28,952 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:23:28,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2022-04-28 10:23:28,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=175, Invalid=3607, Unknown=0, NotChecked=0, Total=3782 [2022-04-28 10:23:28,952 INFO L87 Difference]: Start difference. First operand 76 states and 79 transitions. Second operand has 54 states, 54 states have (on average 1.1851851851851851) internal successors, (64), 53 states have internal predecessors, (64), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:34,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:23:34,332 INFO L93 Difference]: Finished difference Result 147 states and 154 transitions. [2022-04-28 10:23:34,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-04-28 10:23:34,332 INFO L78 Accepts]: Start accepts. Automaton has has 54 states, 54 states have (on average 1.1851851851851851) internal successors, (64), 53 states have internal predecessors, (64), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 70 [2022-04-28 10:23:34,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:23:34,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 54 states have (on average 1.1851851851851851) internal successors, (64), 53 states have internal predecessors, (64), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:34,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 96 transitions. [2022-04-28 10:23:34,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 54 states have (on average 1.1851851851851851) internal successors, (64), 53 states have internal predecessors, (64), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:34,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 96 transitions. [2022-04-28 10:23:34,334 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 54 states and 96 transitions. [2022-04-28 10:23:34,391 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:23:34,392 INFO L225 Difference]: With dead ends: 147 [2022-04-28 10:23:34,392 INFO L226 Difference]: Without dead ends: 78 [2022-04-28 10:23:34,393 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 249 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 111 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1290 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=479, Invalid=12177, Unknown=0, NotChecked=0, Total=12656 [2022-04-28 10:23:34,393 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 3029 mSolverCounterSat, 107 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 3136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 107 IncrementalHoareTripleChecker+Valid, 3029 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-04-28 10:23:34,393 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 148 Invalid, 3136 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [107 Valid, 3029 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-04-28 10:23:34,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2022-04-28 10:23:34,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 77. [2022-04-28 10:23:34,525 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:23:34,525 INFO L82 GeneralOperation]: Start isEquivalent. First operand 78 states. Second operand has 77 states, 68 states have (on average 1.0588235294117647) internal successors, (72), 69 states have internal predecessors, (72), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:23:34,525 INFO L74 IsIncluded]: Start isIncluded. First operand 78 states. Second operand has 77 states, 68 states have (on average 1.0588235294117647) internal successors, (72), 69 states have internal predecessors, (72), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:23:34,525 INFO L87 Difference]: Start difference. First operand 78 states. Second operand has 77 states, 68 states have (on average 1.0588235294117647) internal successors, (72), 69 states have internal predecessors, (72), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:23:34,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:23:34,526 INFO L93 Difference]: Finished difference Result 78 states and 81 transitions. [2022-04-28 10:23:34,526 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 81 transitions. [2022-04-28 10:23:34,526 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:23:34,526 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:23:34,526 INFO L74 IsIncluded]: Start isIncluded. First operand has 77 states, 68 states have (on average 1.0588235294117647) internal successors, (72), 69 states have internal predecessors, (72), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 78 states. [2022-04-28 10:23:34,526 INFO L87 Difference]: Start difference. First operand has 77 states, 68 states have (on average 1.0588235294117647) internal successors, (72), 69 states have internal predecessors, (72), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 78 states. [2022-04-28 10:23:34,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:23:34,527 INFO L93 Difference]: Finished difference Result 78 states and 81 transitions. [2022-04-28 10:23:34,527 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 81 transitions. [2022-04-28 10:23:34,527 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:23:34,527 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:23:34,527 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:23:34,527 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:23:34,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 68 states have (on average 1.0588235294117647) internal successors, (72), 69 states have internal predecessors, (72), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:23:34,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 80 transitions. [2022-04-28 10:23:34,528 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 80 transitions. Word has length 70 [2022-04-28 10:23:34,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:23:34,528 INFO L495 AbstractCegarLoop]: Abstraction has 77 states and 80 transitions. [2022-04-28 10:23:34,528 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 54 states, 54 states have (on average 1.1851851851851851) internal successors, (64), 53 states have internal predecessors, (64), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:34,528 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 77 states and 80 transitions. [2022-04-28 10:23:34,633 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:23:34,633 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2022-04-28 10:23:34,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-04-28 10:23:34,634 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:23:34,634 INFO L195 NwaCegarLoop]: trace histogram [51, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:23:34,638 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Forceful destruction successful, exit code 0 [2022-04-28 10:23:34,834 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54,52 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:23:34,834 INFO L420 AbstractCegarLoop]: === Iteration 56 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:23:34,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:23:34,835 INFO L85 PathProgramCache]: Analyzing trace with hash 963571202, now seen corresponding path program 91 times [2022-04-28 10:23:34,835 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:23:34,835 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1151548332] [2022-04-28 10:23:34,845 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:23:35,136 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:23:35,136 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:23:35,136 INFO L85 PathProgramCache]: Analyzing trace with hash 963571202, now seen corresponding path program 92 times [2022-04-28 10:23:35,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:23:35,137 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [189486287] [2022-04-28 10:23:35,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:23:35,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:23:35,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:23:36,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:23:36,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:23:36,418 INFO L290 TraceCheckUtils]: 0: Hoare triple {39588#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {39527#true} is VALID [2022-04-28 10:23:36,418 INFO L290 TraceCheckUtils]: 1: Hoare triple {39527#true} assume true; {39527#true} is VALID [2022-04-28 10:23:36,418 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {39527#true} {39527#true} #63#return; {39527#true} is VALID [2022-04-28 10:23:36,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-04-28 10:23:36,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:23:36,420 INFO L290 TraceCheckUtils]: 0: Hoare triple {39527#true} ~cond := #in~cond; {39527#true} is VALID [2022-04-28 10:23:36,420 INFO L290 TraceCheckUtils]: 1: Hoare triple {39527#true} assume !(0 == ~cond); {39527#true} is VALID [2022-04-28 10:23:36,420 INFO L290 TraceCheckUtils]: 2: Hoare triple {39527#true} assume true; {39527#true} is VALID [2022-04-28 10:23:36,420 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39527#true} {39528#false} #67#return; {39528#false} is VALID [2022-04-28 10:23:36,420 INFO L272 TraceCheckUtils]: 0: Hoare triple {39527#true} call ULTIMATE.init(); {39588#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:23:36,420 INFO L290 TraceCheckUtils]: 1: Hoare triple {39588#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {39527#true} is VALID [2022-04-28 10:23:36,420 INFO L290 TraceCheckUtils]: 2: Hoare triple {39527#true} assume true; {39527#true} is VALID [2022-04-28 10:23:36,420 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39527#true} {39527#true} #63#return; {39527#true} is VALID [2022-04-28 10:23:36,421 INFO L272 TraceCheckUtils]: 4: Hoare triple {39527#true} call #t~ret7 := main(); {39527#true} is VALID [2022-04-28 10:23:36,421 INFO L290 TraceCheckUtils]: 5: Hoare triple {39527#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {39527#true} is VALID [2022-04-28 10:23:36,421 INFO L290 TraceCheckUtils]: 6: Hoare triple {39527#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {39527#true} is VALID [2022-04-28 10:23:36,427 INFO L290 TraceCheckUtils]: 7: Hoare triple {39527#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {39532#(= main_~z~0 0)} is VALID [2022-04-28 10:23:36,427 INFO L290 TraceCheckUtils]: 8: Hoare triple {39532#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39533#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:23:36,428 INFO L290 TraceCheckUtils]: 9: Hoare triple {39533#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39534#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:23:36,431 INFO L290 TraceCheckUtils]: 10: Hoare triple {39534#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39535#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:23:36,431 INFO L290 TraceCheckUtils]: 11: Hoare triple {39535#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39536#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:23:36,432 INFO L290 TraceCheckUtils]: 12: Hoare triple {39536#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39537#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:23:36,432 INFO L290 TraceCheckUtils]: 13: Hoare triple {39537#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39538#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:23:36,433 INFO L290 TraceCheckUtils]: 14: Hoare triple {39538#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39539#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:23:36,433 INFO L290 TraceCheckUtils]: 15: Hoare triple {39539#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39540#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:23:36,435 INFO L290 TraceCheckUtils]: 16: Hoare triple {39540#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39541#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:23:36,435 INFO L290 TraceCheckUtils]: 17: Hoare triple {39541#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39542#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:23:36,436 INFO L290 TraceCheckUtils]: 18: Hoare triple {39542#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39543#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:23:36,436 INFO L290 TraceCheckUtils]: 19: Hoare triple {39543#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39544#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:23:36,437 INFO L290 TraceCheckUtils]: 20: Hoare triple {39544#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39545#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:23:36,437 INFO L290 TraceCheckUtils]: 21: Hoare triple {39545#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39546#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:23:36,438 INFO L290 TraceCheckUtils]: 22: Hoare triple {39546#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39547#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:23:36,438 INFO L290 TraceCheckUtils]: 23: Hoare triple {39547#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39548#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:23:36,439 INFO L290 TraceCheckUtils]: 24: Hoare triple {39548#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39549#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:23:36,439 INFO L290 TraceCheckUtils]: 25: Hoare triple {39549#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39550#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:23:36,440 INFO L290 TraceCheckUtils]: 26: Hoare triple {39550#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39551#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:23:36,440 INFO L290 TraceCheckUtils]: 27: Hoare triple {39551#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39552#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:23:36,441 INFO L290 TraceCheckUtils]: 28: Hoare triple {39552#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39553#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:23:36,441 INFO L290 TraceCheckUtils]: 29: Hoare triple {39553#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39554#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:23:36,441 INFO L290 TraceCheckUtils]: 30: Hoare triple {39554#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39555#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:23:36,442 INFO L290 TraceCheckUtils]: 31: Hoare triple {39555#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39556#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:23:36,442 INFO L290 TraceCheckUtils]: 32: Hoare triple {39556#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39557#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:23:36,443 INFO L290 TraceCheckUtils]: 33: Hoare triple {39557#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39558#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:23:36,443 INFO L290 TraceCheckUtils]: 34: Hoare triple {39558#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39559#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:23:36,444 INFO L290 TraceCheckUtils]: 35: Hoare triple {39559#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39560#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:23:36,444 INFO L290 TraceCheckUtils]: 36: Hoare triple {39560#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39561#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:23:36,445 INFO L290 TraceCheckUtils]: 37: Hoare triple {39561#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39562#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:23:36,445 INFO L290 TraceCheckUtils]: 38: Hoare triple {39562#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39563#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:23:36,446 INFO L290 TraceCheckUtils]: 39: Hoare triple {39563#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39564#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:23:36,446 INFO L290 TraceCheckUtils]: 40: Hoare triple {39564#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39565#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:23:36,447 INFO L290 TraceCheckUtils]: 41: Hoare triple {39565#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39566#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:23:36,447 INFO L290 TraceCheckUtils]: 42: Hoare triple {39566#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39567#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:23:36,447 INFO L290 TraceCheckUtils]: 43: Hoare triple {39567#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39568#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:23:36,448 INFO L290 TraceCheckUtils]: 44: Hoare triple {39568#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39569#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:23:36,448 INFO L290 TraceCheckUtils]: 45: Hoare triple {39569#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39570#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:23:36,449 INFO L290 TraceCheckUtils]: 46: Hoare triple {39570#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39571#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:23:36,449 INFO L290 TraceCheckUtils]: 47: Hoare triple {39571#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39572#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:23:36,450 INFO L290 TraceCheckUtils]: 48: Hoare triple {39572#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39573#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:23:36,450 INFO L290 TraceCheckUtils]: 49: Hoare triple {39573#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39574#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:23:36,451 INFO L290 TraceCheckUtils]: 50: Hoare triple {39574#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39575#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:23:36,451 INFO L290 TraceCheckUtils]: 51: Hoare triple {39575#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39576#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:23:36,452 INFO L290 TraceCheckUtils]: 52: Hoare triple {39576#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39577#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:23:36,452 INFO L290 TraceCheckUtils]: 53: Hoare triple {39577#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39578#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:23:36,452 INFO L290 TraceCheckUtils]: 54: Hoare triple {39578#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39579#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:23:36,453 INFO L290 TraceCheckUtils]: 55: Hoare triple {39579#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39580#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:23:36,453 INFO L290 TraceCheckUtils]: 56: Hoare triple {39580#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39581#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:23:36,454 INFO L290 TraceCheckUtils]: 57: Hoare triple {39581#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39582#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:23:36,454 INFO L290 TraceCheckUtils]: 58: Hoare triple {39582#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39583#(and (<= main_~z~0 51) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:23:36,455 INFO L290 TraceCheckUtils]: 59: Hoare triple {39583#(and (<= main_~z~0 51) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {39528#false} is VALID [2022-04-28 10:23:36,455 INFO L272 TraceCheckUtils]: 60: Hoare triple {39528#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {39527#true} is VALID [2022-04-28 10:23:36,455 INFO L290 TraceCheckUtils]: 61: Hoare triple {39527#true} ~cond := #in~cond; {39527#true} is VALID [2022-04-28 10:23:36,455 INFO L290 TraceCheckUtils]: 62: Hoare triple {39527#true} assume !(0 == ~cond); {39527#true} is VALID [2022-04-28 10:23:36,455 INFO L290 TraceCheckUtils]: 63: Hoare triple {39527#true} assume true; {39527#true} is VALID [2022-04-28 10:23:36,455 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {39527#true} {39528#false} #67#return; {39528#false} is VALID [2022-04-28 10:23:36,455 INFO L290 TraceCheckUtils]: 65: Hoare triple {39528#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {39528#false} is VALID [2022-04-28 10:23:36,455 INFO L290 TraceCheckUtils]: 66: Hoare triple {39528#false} assume !(~y~0 % 4294967296 < 268435455); {39528#false} is VALID [2022-04-28 10:23:36,455 INFO L272 TraceCheckUtils]: 67: Hoare triple {39528#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {39528#false} is VALID [2022-04-28 10:23:36,455 INFO L290 TraceCheckUtils]: 68: Hoare triple {39528#false} ~cond := #in~cond; {39528#false} is VALID [2022-04-28 10:23:36,455 INFO L290 TraceCheckUtils]: 69: Hoare triple {39528#false} assume 0 == ~cond; {39528#false} is VALID [2022-04-28 10:23:36,455 INFO L290 TraceCheckUtils]: 70: Hoare triple {39528#false} assume !false; {39528#false} is VALID [2022-04-28 10:23:36,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1329 backedges. 3 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:23:36,456 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:23:36,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [189486287] [2022-04-28 10:23:36,456 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [189486287] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:23:36,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1207251582] [2022-04-28 10:23:36,456 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 10:23:36,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:23:36,456 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:23:36,457 INFO L229 MonitoredProcess]: Starting monitored process 53 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:23:36,458 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Waiting until timeout for monitored process [2022-04-28 10:23:36,514 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 10:23:36,515 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:23:36,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:23:36,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:23:36,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:23:36,819 INFO L272 TraceCheckUtils]: 0: Hoare triple {39527#true} call ULTIMATE.init(); {39527#true} is VALID [2022-04-28 10:23:36,819 INFO L290 TraceCheckUtils]: 1: Hoare triple {39527#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {39527#true} is VALID [2022-04-28 10:23:36,819 INFO L290 TraceCheckUtils]: 2: Hoare triple {39527#true} assume true; {39527#true} is VALID [2022-04-28 10:23:36,820 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39527#true} {39527#true} #63#return; {39527#true} is VALID [2022-04-28 10:23:36,820 INFO L272 TraceCheckUtils]: 4: Hoare triple {39527#true} call #t~ret7 := main(); {39527#true} is VALID [2022-04-28 10:23:36,820 INFO L290 TraceCheckUtils]: 5: Hoare triple {39527#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {39527#true} is VALID [2022-04-28 10:23:36,820 INFO L290 TraceCheckUtils]: 6: Hoare triple {39527#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,820 INFO L290 TraceCheckUtils]: 7: Hoare triple {39610#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {39614#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:23:36,821 INFO L290 TraceCheckUtils]: 8: Hoare triple {39614#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39618#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 10:23:36,821 INFO L290 TraceCheckUtils]: 9: Hoare triple {39618#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,821 INFO L290 TraceCheckUtils]: 10: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,821 INFO L290 TraceCheckUtils]: 11: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,822 INFO L290 TraceCheckUtils]: 12: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,822 INFO L290 TraceCheckUtils]: 13: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,822 INFO L290 TraceCheckUtils]: 14: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,822 INFO L290 TraceCheckUtils]: 15: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,823 INFO L290 TraceCheckUtils]: 16: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,823 INFO L290 TraceCheckUtils]: 17: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,823 INFO L290 TraceCheckUtils]: 18: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,823 INFO L290 TraceCheckUtils]: 19: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,824 INFO L290 TraceCheckUtils]: 20: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,824 INFO L290 TraceCheckUtils]: 21: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,824 INFO L290 TraceCheckUtils]: 22: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,824 INFO L290 TraceCheckUtils]: 23: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,825 INFO L290 TraceCheckUtils]: 24: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,825 INFO L290 TraceCheckUtils]: 25: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,825 INFO L290 TraceCheckUtils]: 26: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,826 INFO L290 TraceCheckUtils]: 27: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,826 INFO L290 TraceCheckUtils]: 28: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,826 INFO L290 TraceCheckUtils]: 29: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,826 INFO L290 TraceCheckUtils]: 30: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,827 INFO L290 TraceCheckUtils]: 31: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,827 INFO L290 TraceCheckUtils]: 32: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,827 INFO L290 TraceCheckUtils]: 33: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,827 INFO L290 TraceCheckUtils]: 34: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,828 INFO L290 TraceCheckUtils]: 35: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,828 INFO L290 TraceCheckUtils]: 36: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,828 INFO L290 TraceCheckUtils]: 37: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,828 INFO L290 TraceCheckUtils]: 38: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,829 INFO L290 TraceCheckUtils]: 39: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,829 INFO L290 TraceCheckUtils]: 40: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,829 INFO L290 TraceCheckUtils]: 41: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,829 INFO L290 TraceCheckUtils]: 42: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,830 INFO L290 TraceCheckUtils]: 43: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,830 INFO L290 TraceCheckUtils]: 44: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,830 INFO L290 TraceCheckUtils]: 45: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,830 INFO L290 TraceCheckUtils]: 46: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,831 INFO L290 TraceCheckUtils]: 47: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,831 INFO L290 TraceCheckUtils]: 48: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,831 INFO L290 TraceCheckUtils]: 49: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,831 INFO L290 TraceCheckUtils]: 50: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,832 INFO L290 TraceCheckUtils]: 51: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,832 INFO L290 TraceCheckUtils]: 52: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,832 INFO L290 TraceCheckUtils]: 53: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,832 INFO L290 TraceCheckUtils]: 54: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,833 INFO L290 TraceCheckUtils]: 55: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,833 INFO L290 TraceCheckUtils]: 56: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,833 INFO L290 TraceCheckUtils]: 57: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,834 INFO L290 TraceCheckUtils]: 58: Hoare triple {39610#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,834 INFO L290 TraceCheckUtils]: 59: Hoare triple {39610#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,834 INFO L272 TraceCheckUtils]: 60: Hoare triple {39610#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {39527#true} is VALID [2022-04-28 10:23:36,834 INFO L290 TraceCheckUtils]: 61: Hoare triple {39527#true} ~cond := #in~cond; {39527#true} is VALID [2022-04-28 10:23:36,834 INFO L290 TraceCheckUtils]: 62: Hoare triple {39527#true} assume !(0 == ~cond); {39527#true} is VALID [2022-04-28 10:23:36,834 INFO L290 TraceCheckUtils]: 63: Hoare triple {39527#true} assume true; {39527#true} is VALID [2022-04-28 10:23:36,834 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {39527#true} {39610#(= main_~y~0 0)} #67#return; {39610#(= main_~y~0 0)} is VALID [2022-04-28 10:23:36,835 INFO L290 TraceCheckUtils]: 65: Hoare triple {39610#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {39790#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:23:36,835 INFO L290 TraceCheckUtils]: 66: Hoare triple {39790#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {39528#false} is VALID [2022-04-28 10:23:36,835 INFO L272 TraceCheckUtils]: 67: Hoare triple {39528#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {39528#false} is VALID [2022-04-28 10:23:36,835 INFO L290 TraceCheckUtils]: 68: Hoare triple {39528#false} ~cond := #in~cond; {39528#false} is VALID [2022-04-28 10:23:36,835 INFO L290 TraceCheckUtils]: 69: Hoare triple {39528#false} assume 0 == ~cond; {39528#false} is VALID [2022-04-28 10:23:36,835 INFO L290 TraceCheckUtils]: 70: Hoare triple {39528#false} assume !false; {39528#false} is VALID [2022-04-28 10:23:36,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1329 backedges. 2 proven. 102 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-04-28 10:23:36,836 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:23:37,239 INFO L290 TraceCheckUtils]: 70: Hoare triple {39528#false} assume !false; {39528#false} is VALID [2022-04-28 10:23:37,239 INFO L290 TraceCheckUtils]: 69: Hoare triple {39528#false} assume 0 == ~cond; {39528#false} is VALID [2022-04-28 10:23:37,239 INFO L290 TraceCheckUtils]: 68: Hoare triple {39528#false} ~cond := #in~cond; {39528#false} is VALID [2022-04-28 10:23:37,239 INFO L272 TraceCheckUtils]: 67: Hoare triple {39528#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {39528#false} is VALID [2022-04-28 10:23:37,239 INFO L290 TraceCheckUtils]: 66: Hoare triple {39818#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {39528#false} is VALID [2022-04-28 10:23:37,240 INFO L290 TraceCheckUtils]: 65: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {39818#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,240 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {39527#true} {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,240 INFO L290 TraceCheckUtils]: 63: Hoare triple {39527#true} assume true; {39527#true} is VALID [2022-04-28 10:23:37,240 INFO L290 TraceCheckUtils]: 62: Hoare triple {39527#true} assume !(0 == ~cond); {39527#true} is VALID [2022-04-28 10:23:37,241 INFO L290 TraceCheckUtils]: 61: Hoare triple {39527#true} ~cond := #in~cond; {39527#true} is VALID [2022-04-28 10:23:37,241 INFO L272 TraceCheckUtils]: 60: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {39527#true} is VALID [2022-04-28 10:23:37,241 INFO L290 TraceCheckUtils]: 59: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,241 INFO L290 TraceCheckUtils]: 58: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,241 INFO L290 TraceCheckUtils]: 57: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,242 INFO L290 TraceCheckUtils]: 56: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,242 INFO L290 TraceCheckUtils]: 55: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,242 INFO L290 TraceCheckUtils]: 54: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,242 INFO L290 TraceCheckUtils]: 53: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,243 INFO L290 TraceCheckUtils]: 52: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,243 INFO L290 TraceCheckUtils]: 51: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,243 INFO L290 TraceCheckUtils]: 50: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,243 INFO L290 TraceCheckUtils]: 49: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,244 INFO L290 TraceCheckUtils]: 48: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,244 INFO L290 TraceCheckUtils]: 47: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,244 INFO L290 TraceCheckUtils]: 46: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,244 INFO L290 TraceCheckUtils]: 45: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,245 INFO L290 TraceCheckUtils]: 44: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,245 INFO L290 TraceCheckUtils]: 43: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,245 INFO L290 TraceCheckUtils]: 42: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,246 INFO L290 TraceCheckUtils]: 41: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,246 INFO L290 TraceCheckUtils]: 40: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,246 INFO L290 TraceCheckUtils]: 39: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,246 INFO L290 TraceCheckUtils]: 38: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,247 INFO L290 TraceCheckUtils]: 37: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,247 INFO L290 TraceCheckUtils]: 36: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,247 INFO L290 TraceCheckUtils]: 35: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,247 INFO L290 TraceCheckUtils]: 34: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,248 INFO L290 TraceCheckUtils]: 33: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,248 INFO L290 TraceCheckUtils]: 32: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,248 INFO L290 TraceCheckUtils]: 31: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,248 INFO L290 TraceCheckUtils]: 30: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,249 INFO L290 TraceCheckUtils]: 29: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,249 INFO L290 TraceCheckUtils]: 28: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,249 INFO L290 TraceCheckUtils]: 27: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,249 INFO L290 TraceCheckUtils]: 26: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,250 INFO L290 TraceCheckUtils]: 25: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,250 INFO L290 TraceCheckUtils]: 24: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,250 INFO L290 TraceCheckUtils]: 23: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,250 INFO L290 TraceCheckUtils]: 22: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,251 INFO L290 TraceCheckUtils]: 21: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,251 INFO L290 TraceCheckUtils]: 20: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,251 INFO L290 TraceCheckUtils]: 19: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,252 INFO L290 TraceCheckUtils]: 18: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,252 INFO L290 TraceCheckUtils]: 17: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,252 INFO L290 TraceCheckUtils]: 16: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,252 INFO L290 TraceCheckUtils]: 15: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,253 INFO L290 TraceCheckUtils]: 14: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,253 INFO L290 TraceCheckUtils]: 13: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,253 INFO L290 TraceCheckUtils]: 12: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,253 INFO L290 TraceCheckUtils]: 11: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,254 INFO L290 TraceCheckUtils]: 10: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,254 INFO L290 TraceCheckUtils]: 9: Hoare triple {39991#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,255 INFO L290 TraceCheckUtils]: 8: Hoare triple {39995#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {39991#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:23:37,255 INFO L290 TraceCheckUtils]: 7: Hoare triple {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {39995#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:23:37,255 INFO L290 TraceCheckUtils]: 6: Hoare triple {39527#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {39822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:37,255 INFO L290 TraceCheckUtils]: 5: Hoare triple {39527#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {39527#true} is VALID [2022-04-28 10:23:37,255 INFO L272 TraceCheckUtils]: 4: Hoare triple {39527#true} call #t~ret7 := main(); {39527#true} is VALID [2022-04-28 10:23:37,256 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39527#true} {39527#true} #63#return; {39527#true} is VALID [2022-04-28 10:23:37,256 INFO L290 TraceCheckUtils]: 2: Hoare triple {39527#true} assume true; {39527#true} is VALID [2022-04-28 10:23:37,256 INFO L290 TraceCheckUtils]: 1: Hoare triple {39527#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {39527#true} is VALID [2022-04-28 10:23:37,256 INFO L272 TraceCheckUtils]: 0: Hoare triple {39527#true} call ULTIMATE.init(); {39527#true} is VALID [2022-04-28 10:23:37,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1329 backedges. 102 proven. 2 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-04-28 10:23:37,256 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1207251582] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:23:37,256 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:23:37,256 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 6, 6] total 63 [2022-04-28 10:23:37,256 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:23:37,256 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1151548332] [2022-04-28 10:23:37,256 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1151548332] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:23:37,257 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:23:37,257 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [55] imperfect sequences [] total 55 [2022-04-28 10:23:37,257 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404524310] [2022-04-28 10:23:37,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:23:37,257 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 55 states have (on average 1.1818181818181819) internal successors, (65), 54 states have internal predecessors, (65), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 71 [2022-04-28 10:23:37,257 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:23:37,257 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 55 states, 55 states have (on average 1.1818181818181819) internal successors, (65), 54 states have internal predecessors, (65), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:37,303 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:23:37,303 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2022-04-28 10:23:37,303 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:23:37,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2022-04-28 10:23:37,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=198, Invalid=3708, Unknown=0, NotChecked=0, Total=3906 [2022-04-28 10:23:37,304 INFO L87 Difference]: Start difference. First operand 77 states and 80 transitions. Second operand has 55 states, 55 states have (on average 1.1818181818181819) internal successors, (65), 54 states have internal predecessors, (65), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:43,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:23:43,119 INFO L93 Difference]: Finished difference Result 149 states and 156 transitions. [2022-04-28 10:23:43,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-04-28 10:23:43,119 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 55 states have (on average 1.1818181818181819) internal successors, (65), 54 states have internal predecessors, (65), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 71 [2022-04-28 10:23:43,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:23:43,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 55 states have (on average 1.1818181818181819) internal successors, (65), 54 states have internal predecessors, (65), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:43,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 97 transitions. [2022-04-28 10:23:43,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 55 states have (on average 1.1818181818181819) internal successors, (65), 54 states have internal predecessors, (65), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:43,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 97 transitions. [2022-04-28 10:23:43,121 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 55 states and 97 transitions. [2022-04-28 10:23:43,180 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:23:43,181 INFO L225 Difference]: With dead ends: 149 [2022-04-28 10:23:43,181 INFO L226 Difference]: Without dead ends: 79 [2022-04-28 10:23:43,182 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 253 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1460 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=508, Invalid=12602, Unknown=0, NotChecked=0, Total=13110 [2022-04-28 10:23:43,182 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 3163 mSolverCounterSat, 109 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 3272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 109 IncrementalHoareTripleChecker+Valid, 3163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-04-28 10:23:43,182 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 158 Invalid, 3272 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [109 Valid, 3163 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-04-28 10:23:43,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2022-04-28 10:23:43,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 78. [2022-04-28 10:23:43,297 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:23:43,298 INFO L82 GeneralOperation]: Start isEquivalent. First operand 79 states. Second operand has 78 states, 69 states have (on average 1.0579710144927537) internal successors, (73), 70 states have internal predecessors, (73), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:23:43,298 INFO L74 IsIncluded]: Start isIncluded. First operand 79 states. Second operand has 78 states, 69 states have (on average 1.0579710144927537) internal successors, (73), 70 states have internal predecessors, (73), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:23:43,298 INFO L87 Difference]: Start difference. First operand 79 states. Second operand has 78 states, 69 states have (on average 1.0579710144927537) internal successors, (73), 70 states have internal predecessors, (73), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:23:43,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:23:43,299 INFO L93 Difference]: Finished difference Result 79 states and 82 transitions. [2022-04-28 10:23:43,299 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2022-04-28 10:23:43,299 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:23:43,299 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:23:43,299 INFO L74 IsIncluded]: Start isIncluded. First operand has 78 states, 69 states have (on average 1.0579710144927537) internal successors, (73), 70 states have internal predecessors, (73), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 79 states. [2022-04-28 10:23:43,299 INFO L87 Difference]: Start difference. First operand has 78 states, 69 states have (on average 1.0579710144927537) internal successors, (73), 70 states have internal predecessors, (73), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 79 states. [2022-04-28 10:23:43,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:23:43,300 INFO L93 Difference]: Finished difference Result 79 states and 82 transitions. [2022-04-28 10:23:43,300 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2022-04-28 10:23:43,301 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:23:43,301 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:23:43,301 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:23:43,301 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:23:43,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 69 states have (on average 1.0579710144927537) internal successors, (73), 70 states have internal predecessors, (73), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:23:43,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 81 transitions. [2022-04-28 10:23:43,302 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 81 transitions. Word has length 71 [2022-04-28 10:23:43,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:23:43,302 INFO L495 AbstractCegarLoop]: Abstraction has 78 states and 81 transitions. [2022-04-28 10:23:43,302 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 55 states have (on average 1.1818181818181819) internal successors, (65), 54 states have internal predecessors, (65), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:43,302 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 78 states and 81 transitions. [2022-04-28 10:23:43,407 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:23:43,407 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 81 transitions. [2022-04-28 10:23:43,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-04-28 10:23:43,408 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:23:43,408 INFO L195 NwaCegarLoop]: trace histogram [52, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:23:43,425 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Forceful destruction successful, exit code 0 [2022-04-28 10:23:43,608 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 53 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable55 [2022-04-28 10:23:43,608 INFO L420 AbstractCegarLoop]: === Iteration 57 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:23:43,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:23:43,609 INFO L85 PathProgramCache]: Analyzing trace with hash 758218786, now seen corresponding path program 93 times [2022-04-28 10:23:43,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:23:43,609 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1868728760] [2022-04-28 10:23:43,619 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:23:43,977 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:23:43,977 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:23:43,977 INFO L85 PathProgramCache]: Analyzing trace with hash 758218786, now seen corresponding path program 94 times [2022-04-28 10:23:43,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:23:43,977 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689848816] [2022-04-28 10:23:43,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:23:43,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:23:44,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:23:45,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:23:45,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:23:45,298 INFO L290 TraceCheckUtils]: 0: Hoare triple {40801#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {40739#true} is VALID [2022-04-28 10:23:45,298 INFO L290 TraceCheckUtils]: 1: Hoare triple {40739#true} assume true; {40739#true} is VALID [2022-04-28 10:23:45,298 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {40739#true} {40739#true} #63#return; {40739#true} is VALID [2022-04-28 10:23:45,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-04-28 10:23:45,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:23:45,299 INFO L290 TraceCheckUtils]: 0: Hoare triple {40739#true} ~cond := #in~cond; {40739#true} is VALID [2022-04-28 10:23:45,299 INFO L290 TraceCheckUtils]: 1: Hoare triple {40739#true} assume !(0 == ~cond); {40739#true} is VALID [2022-04-28 10:23:45,299 INFO L290 TraceCheckUtils]: 2: Hoare triple {40739#true} assume true; {40739#true} is VALID [2022-04-28 10:23:45,299 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40739#true} {40740#false} #67#return; {40740#false} is VALID [2022-04-28 10:23:45,300 INFO L272 TraceCheckUtils]: 0: Hoare triple {40739#true} call ULTIMATE.init(); {40801#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:23:45,300 INFO L290 TraceCheckUtils]: 1: Hoare triple {40801#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {40739#true} is VALID [2022-04-28 10:23:45,300 INFO L290 TraceCheckUtils]: 2: Hoare triple {40739#true} assume true; {40739#true} is VALID [2022-04-28 10:23:45,300 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40739#true} {40739#true} #63#return; {40739#true} is VALID [2022-04-28 10:23:45,300 INFO L272 TraceCheckUtils]: 4: Hoare triple {40739#true} call #t~ret7 := main(); {40739#true} is VALID [2022-04-28 10:23:45,300 INFO L290 TraceCheckUtils]: 5: Hoare triple {40739#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {40739#true} is VALID [2022-04-28 10:23:45,300 INFO L290 TraceCheckUtils]: 6: Hoare triple {40739#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {40739#true} is VALID [2022-04-28 10:23:45,301 INFO L290 TraceCheckUtils]: 7: Hoare triple {40739#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {40744#(= main_~z~0 0)} is VALID [2022-04-28 10:23:45,301 INFO L290 TraceCheckUtils]: 8: Hoare triple {40744#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40745#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:23:45,301 INFO L290 TraceCheckUtils]: 9: Hoare triple {40745#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40746#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:23:45,302 INFO L290 TraceCheckUtils]: 10: Hoare triple {40746#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40747#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:23:45,302 INFO L290 TraceCheckUtils]: 11: Hoare triple {40747#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40748#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:23:45,303 INFO L290 TraceCheckUtils]: 12: Hoare triple {40748#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40749#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:23:45,303 INFO L290 TraceCheckUtils]: 13: Hoare triple {40749#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40750#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:23:45,304 INFO L290 TraceCheckUtils]: 14: Hoare triple {40750#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40751#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:23:45,304 INFO L290 TraceCheckUtils]: 15: Hoare triple {40751#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40752#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:23:45,305 INFO L290 TraceCheckUtils]: 16: Hoare triple {40752#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40753#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:23:45,305 INFO L290 TraceCheckUtils]: 17: Hoare triple {40753#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40754#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:23:45,306 INFO L290 TraceCheckUtils]: 18: Hoare triple {40754#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40755#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:23:45,306 INFO L290 TraceCheckUtils]: 19: Hoare triple {40755#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40756#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:23:45,306 INFO L290 TraceCheckUtils]: 20: Hoare triple {40756#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40757#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:23:45,307 INFO L290 TraceCheckUtils]: 21: Hoare triple {40757#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40758#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:23:45,307 INFO L290 TraceCheckUtils]: 22: Hoare triple {40758#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40759#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:23:45,308 INFO L290 TraceCheckUtils]: 23: Hoare triple {40759#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40760#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:23:45,308 INFO L290 TraceCheckUtils]: 24: Hoare triple {40760#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40761#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:23:45,309 INFO L290 TraceCheckUtils]: 25: Hoare triple {40761#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40762#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:23:45,309 INFO L290 TraceCheckUtils]: 26: Hoare triple {40762#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40763#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:23:45,310 INFO L290 TraceCheckUtils]: 27: Hoare triple {40763#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40764#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:23:45,310 INFO L290 TraceCheckUtils]: 28: Hoare triple {40764#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40765#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:23:45,311 INFO L290 TraceCheckUtils]: 29: Hoare triple {40765#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40766#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:23:45,311 INFO L290 TraceCheckUtils]: 30: Hoare triple {40766#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40767#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:23:45,311 INFO L290 TraceCheckUtils]: 31: Hoare triple {40767#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40768#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:23:45,312 INFO L290 TraceCheckUtils]: 32: Hoare triple {40768#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40769#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:23:45,312 INFO L290 TraceCheckUtils]: 33: Hoare triple {40769#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40770#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:23:45,313 INFO L290 TraceCheckUtils]: 34: Hoare triple {40770#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40771#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:23:45,313 INFO L290 TraceCheckUtils]: 35: Hoare triple {40771#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40772#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:23:45,314 INFO L290 TraceCheckUtils]: 36: Hoare triple {40772#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40773#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:23:45,314 INFO L290 TraceCheckUtils]: 37: Hoare triple {40773#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40774#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:23:45,315 INFO L290 TraceCheckUtils]: 38: Hoare triple {40774#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40775#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:23:45,315 INFO L290 TraceCheckUtils]: 39: Hoare triple {40775#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40776#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:23:45,316 INFO L290 TraceCheckUtils]: 40: Hoare triple {40776#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40777#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:23:45,316 INFO L290 TraceCheckUtils]: 41: Hoare triple {40777#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40778#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:23:45,316 INFO L290 TraceCheckUtils]: 42: Hoare triple {40778#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40779#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:23:45,317 INFO L290 TraceCheckUtils]: 43: Hoare triple {40779#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40780#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:23:45,317 INFO L290 TraceCheckUtils]: 44: Hoare triple {40780#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40781#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:23:45,318 INFO L290 TraceCheckUtils]: 45: Hoare triple {40781#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40782#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:23:45,318 INFO L290 TraceCheckUtils]: 46: Hoare triple {40782#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40783#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:23:45,319 INFO L290 TraceCheckUtils]: 47: Hoare triple {40783#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40784#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:23:45,319 INFO L290 TraceCheckUtils]: 48: Hoare triple {40784#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40785#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:23:45,320 INFO L290 TraceCheckUtils]: 49: Hoare triple {40785#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40786#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:23:45,320 INFO L290 TraceCheckUtils]: 50: Hoare triple {40786#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40787#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:23:45,320 INFO L290 TraceCheckUtils]: 51: Hoare triple {40787#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40788#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:23:45,321 INFO L290 TraceCheckUtils]: 52: Hoare triple {40788#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40789#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:23:45,321 INFO L290 TraceCheckUtils]: 53: Hoare triple {40789#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40790#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:23:45,322 INFO L290 TraceCheckUtils]: 54: Hoare triple {40790#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40791#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:23:45,322 INFO L290 TraceCheckUtils]: 55: Hoare triple {40791#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40792#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:23:45,323 INFO L290 TraceCheckUtils]: 56: Hoare triple {40792#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40793#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:23:45,323 INFO L290 TraceCheckUtils]: 57: Hoare triple {40793#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40794#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:23:45,324 INFO L290 TraceCheckUtils]: 58: Hoare triple {40794#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40795#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:23:45,324 INFO L290 TraceCheckUtils]: 59: Hoare triple {40795#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40796#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 52))} is VALID [2022-04-28 10:23:45,325 INFO L290 TraceCheckUtils]: 60: Hoare triple {40796#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 52))} assume !(~z~0 % 4294967296 < 268435455); {40740#false} is VALID [2022-04-28 10:23:45,325 INFO L272 TraceCheckUtils]: 61: Hoare triple {40740#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {40739#true} is VALID [2022-04-28 10:23:45,325 INFO L290 TraceCheckUtils]: 62: Hoare triple {40739#true} ~cond := #in~cond; {40739#true} is VALID [2022-04-28 10:23:45,325 INFO L290 TraceCheckUtils]: 63: Hoare triple {40739#true} assume !(0 == ~cond); {40739#true} is VALID [2022-04-28 10:23:45,325 INFO L290 TraceCheckUtils]: 64: Hoare triple {40739#true} assume true; {40739#true} is VALID [2022-04-28 10:23:45,325 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {40739#true} {40740#false} #67#return; {40740#false} is VALID [2022-04-28 10:23:45,325 INFO L290 TraceCheckUtils]: 66: Hoare triple {40740#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {40740#false} is VALID [2022-04-28 10:23:45,325 INFO L290 TraceCheckUtils]: 67: Hoare triple {40740#false} assume !(~y~0 % 4294967296 < 268435455); {40740#false} is VALID [2022-04-28 10:23:45,325 INFO L272 TraceCheckUtils]: 68: Hoare triple {40740#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {40740#false} is VALID [2022-04-28 10:23:45,325 INFO L290 TraceCheckUtils]: 69: Hoare triple {40740#false} ~cond := #in~cond; {40740#false} is VALID [2022-04-28 10:23:45,325 INFO L290 TraceCheckUtils]: 70: Hoare triple {40740#false} assume 0 == ~cond; {40740#false} is VALID [2022-04-28 10:23:45,325 INFO L290 TraceCheckUtils]: 71: Hoare triple {40740#false} assume !false; {40740#false} is VALID [2022-04-28 10:23:45,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1381 backedges. 3 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:23:45,339 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:23:45,340 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689848816] [2022-04-28 10:23:45,340 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1689848816] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:23:45,340 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [803822286] [2022-04-28 10:23:45,340 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 10:23:45,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:23:45,340 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:23:45,355 INFO L229 MonitoredProcess]: Starting monitored process 54 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:23:45,356 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Waiting until timeout for monitored process [2022-04-28 10:23:45,412 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 10:23:45,412 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:23:45,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:23:45,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:23:45,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:23:45,708 INFO L272 TraceCheckUtils]: 0: Hoare triple {40739#true} call ULTIMATE.init(); {40739#true} is VALID [2022-04-28 10:23:45,708 INFO L290 TraceCheckUtils]: 1: Hoare triple {40739#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {40739#true} is VALID [2022-04-28 10:23:45,708 INFO L290 TraceCheckUtils]: 2: Hoare triple {40739#true} assume true; {40739#true} is VALID [2022-04-28 10:23:45,708 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40739#true} {40739#true} #63#return; {40739#true} is VALID [2022-04-28 10:23:45,709 INFO L272 TraceCheckUtils]: 4: Hoare triple {40739#true} call #t~ret7 := main(); {40739#true} is VALID [2022-04-28 10:23:45,709 INFO L290 TraceCheckUtils]: 5: Hoare triple {40739#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {40739#true} is VALID [2022-04-28 10:23:45,709 INFO L290 TraceCheckUtils]: 6: Hoare triple {40739#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,709 INFO L290 TraceCheckUtils]: 7: Hoare triple {40823#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {40827#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:23:45,710 INFO L290 TraceCheckUtils]: 8: Hoare triple {40827#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40831#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 10:23:45,710 INFO L290 TraceCheckUtils]: 9: Hoare triple {40831#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,710 INFO L290 TraceCheckUtils]: 10: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,710 INFO L290 TraceCheckUtils]: 11: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,711 INFO L290 TraceCheckUtils]: 12: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,711 INFO L290 TraceCheckUtils]: 13: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,711 INFO L290 TraceCheckUtils]: 14: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,712 INFO L290 TraceCheckUtils]: 15: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,712 INFO L290 TraceCheckUtils]: 16: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,712 INFO L290 TraceCheckUtils]: 17: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,712 INFO L290 TraceCheckUtils]: 18: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,713 INFO L290 TraceCheckUtils]: 19: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,713 INFO L290 TraceCheckUtils]: 20: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,713 INFO L290 TraceCheckUtils]: 21: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,714 INFO L290 TraceCheckUtils]: 22: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,714 INFO L290 TraceCheckUtils]: 23: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,714 INFO L290 TraceCheckUtils]: 24: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,714 INFO L290 TraceCheckUtils]: 25: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,715 INFO L290 TraceCheckUtils]: 26: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,715 INFO L290 TraceCheckUtils]: 27: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,715 INFO L290 TraceCheckUtils]: 28: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,716 INFO L290 TraceCheckUtils]: 29: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,716 INFO L290 TraceCheckUtils]: 30: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,716 INFO L290 TraceCheckUtils]: 31: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,716 INFO L290 TraceCheckUtils]: 32: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,717 INFO L290 TraceCheckUtils]: 33: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,717 INFO L290 TraceCheckUtils]: 34: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,717 INFO L290 TraceCheckUtils]: 35: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,718 INFO L290 TraceCheckUtils]: 36: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,718 INFO L290 TraceCheckUtils]: 37: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,718 INFO L290 TraceCheckUtils]: 38: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,718 INFO L290 TraceCheckUtils]: 39: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,719 INFO L290 TraceCheckUtils]: 40: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,719 INFO L290 TraceCheckUtils]: 41: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,719 INFO L290 TraceCheckUtils]: 42: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,720 INFO L290 TraceCheckUtils]: 43: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,720 INFO L290 TraceCheckUtils]: 44: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,720 INFO L290 TraceCheckUtils]: 45: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,720 INFO L290 TraceCheckUtils]: 46: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,721 INFO L290 TraceCheckUtils]: 47: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,721 INFO L290 TraceCheckUtils]: 48: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,721 INFO L290 TraceCheckUtils]: 49: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,722 INFO L290 TraceCheckUtils]: 50: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,722 INFO L290 TraceCheckUtils]: 51: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,722 INFO L290 TraceCheckUtils]: 52: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,722 INFO L290 TraceCheckUtils]: 53: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,723 INFO L290 TraceCheckUtils]: 54: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,723 INFO L290 TraceCheckUtils]: 55: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,723 INFO L290 TraceCheckUtils]: 56: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,723 INFO L290 TraceCheckUtils]: 57: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,724 INFO L290 TraceCheckUtils]: 58: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,724 INFO L290 TraceCheckUtils]: 59: Hoare triple {40823#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,724 INFO L290 TraceCheckUtils]: 60: Hoare triple {40823#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,724 INFO L272 TraceCheckUtils]: 61: Hoare triple {40823#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {40739#true} is VALID [2022-04-28 10:23:45,724 INFO L290 TraceCheckUtils]: 62: Hoare triple {40739#true} ~cond := #in~cond; {40739#true} is VALID [2022-04-28 10:23:45,724 INFO L290 TraceCheckUtils]: 63: Hoare triple {40739#true} assume !(0 == ~cond); {40739#true} is VALID [2022-04-28 10:23:45,724 INFO L290 TraceCheckUtils]: 64: Hoare triple {40739#true} assume true; {40739#true} is VALID [2022-04-28 10:23:45,725 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {40739#true} {40823#(= main_~y~0 0)} #67#return; {40823#(= main_~y~0 0)} is VALID [2022-04-28 10:23:45,725 INFO L290 TraceCheckUtils]: 66: Hoare triple {40823#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {41006#(= main_~y~0 1)} is VALID [2022-04-28 10:23:45,725 INFO L290 TraceCheckUtils]: 67: Hoare triple {41006#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {40740#false} is VALID [2022-04-28 10:23:45,726 INFO L272 TraceCheckUtils]: 68: Hoare triple {40740#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {40740#false} is VALID [2022-04-28 10:23:45,726 INFO L290 TraceCheckUtils]: 69: Hoare triple {40740#false} ~cond := #in~cond; {40740#false} is VALID [2022-04-28 10:23:45,726 INFO L290 TraceCheckUtils]: 70: Hoare triple {40740#false} assume 0 == ~cond; {40740#false} is VALID [2022-04-28 10:23:45,726 INFO L290 TraceCheckUtils]: 71: Hoare triple {40740#false} assume !false; {40740#false} is VALID [2022-04-28 10:23:45,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1381 backedges. 2 proven. 104 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2022-04-28 10:23:45,726 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:23:46,140 INFO L290 TraceCheckUtils]: 71: Hoare triple {40740#false} assume !false; {40740#false} is VALID [2022-04-28 10:23:46,141 INFO L290 TraceCheckUtils]: 70: Hoare triple {40740#false} assume 0 == ~cond; {40740#false} is VALID [2022-04-28 10:23:46,141 INFO L290 TraceCheckUtils]: 69: Hoare triple {40740#false} ~cond := #in~cond; {40740#false} is VALID [2022-04-28 10:23:46,141 INFO L272 TraceCheckUtils]: 68: Hoare triple {40740#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {40740#false} is VALID [2022-04-28 10:23:46,141 INFO L290 TraceCheckUtils]: 67: Hoare triple {41034#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {40740#false} is VALID [2022-04-28 10:23:46,142 INFO L290 TraceCheckUtils]: 66: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {41034#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,142 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {40739#true} {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,142 INFO L290 TraceCheckUtils]: 64: Hoare triple {40739#true} assume true; {40739#true} is VALID [2022-04-28 10:23:46,142 INFO L290 TraceCheckUtils]: 63: Hoare triple {40739#true} assume !(0 == ~cond); {40739#true} is VALID [2022-04-28 10:23:46,142 INFO L290 TraceCheckUtils]: 62: Hoare triple {40739#true} ~cond := #in~cond; {40739#true} is VALID [2022-04-28 10:23:46,142 INFO L272 TraceCheckUtils]: 61: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {40739#true} is VALID [2022-04-28 10:23:46,143 INFO L290 TraceCheckUtils]: 60: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,143 INFO L290 TraceCheckUtils]: 59: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,143 INFO L290 TraceCheckUtils]: 58: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,143 INFO L290 TraceCheckUtils]: 57: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,144 INFO L290 TraceCheckUtils]: 56: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,144 INFO L290 TraceCheckUtils]: 55: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,144 INFO L290 TraceCheckUtils]: 54: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,145 INFO L290 TraceCheckUtils]: 53: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,145 INFO L290 TraceCheckUtils]: 52: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,145 INFO L290 TraceCheckUtils]: 51: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,145 INFO L290 TraceCheckUtils]: 50: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,146 INFO L290 TraceCheckUtils]: 49: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,146 INFO L290 TraceCheckUtils]: 48: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,146 INFO L290 TraceCheckUtils]: 47: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,146 INFO L290 TraceCheckUtils]: 46: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,147 INFO L290 TraceCheckUtils]: 45: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,147 INFO L290 TraceCheckUtils]: 44: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,147 INFO L290 TraceCheckUtils]: 43: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,147 INFO L290 TraceCheckUtils]: 42: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,148 INFO L290 TraceCheckUtils]: 41: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,148 INFO L290 TraceCheckUtils]: 40: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,148 INFO L290 TraceCheckUtils]: 39: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,148 INFO L290 TraceCheckUtils]: 38: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,149 INFO L290 TraceCheckUtils]: 37: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,149 INFO L290 TraceCheckUtils]: 36: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,149 INFO L290 TraceCheckUtils]: 35: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,150 INFO L290 TraceCheckUtils]: 34: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,150 INFO L290 TraceCheckUtils]: 33: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,150 INFO L290 TraceCheckUtils]: 32: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,150 INFO L290 TraceCheckUtils]: 31: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,151 INFO L290 TraceCheckUtils]: 30: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,151 INFO L290 TraceCheckUtils]: 29: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,151 INFO L290 TraceCheckUtils]: 28: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,151 INFO L290 TraceCheckUtils]: 27: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,152 INFO L290 TraceCheckUtils]: 26: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,152 INFO L290 TraceCheckUtils]: 25: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,152 INFO L290 TraceCheckUtils]: 24: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,152 INFO L290 TraceCheckUtils]: 23: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,153 INFO L290 TraceCheckUtils]: 22: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,153 INFO L290 TraceCheckUtils]: 21: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,153 INFO L290 TraceCheckUtils]: 20: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,153 INFO L290 TraceCheckUtils]: 19: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,154 INFO L290 TraceCheckUtils]: 18: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,154 INFO L290 TraceCheckUtils]: 17: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,154 INFO L290 TraceCheckUtils]: 16: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,155 INFO L290 TraceCheckUtils]: 15: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,155 INFO L290 TraceCheckUtils]: 14: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,155 INFO L290 TraceCheckUtils]: 13: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,155 INFO L290 TraceCheckUtils]: 12: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,156 INFO L290 TraceCheckUtils]: 11: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,156 INFO L290 TraceCheckUtils]: 10: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,156 INFO L290 TraceCheckUtils]: 9: Hoare triple {41210#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,157 INFO L290 TraceCheckUtils]: 8: Hoare triple {41214#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41210#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:23:46,157 INFO L290 TraceCheckUtils]: 7: Hoare triple {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {41214#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:23:46,158 INFO L290 TraceCheckUtils]: 6: Hoare triple {40739#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {41038#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:23:46,158 INFO L290 TraceCheckUtils]: 5: Hoare triple {40739#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {40739#true} is VALID [2022-04-28 10:23:46,158 INFO L272 TraceCheckUtils]: 4: Hoare triple {40739#true} call #t~ret7 := main(); {40739#true} is VALID [2022-04-28 10:23:46,158 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40739#true} {40739#true} #63#return; {40739#true} is VALID [2022-04-28 10:23:46,158 INFO L290 TraceCheckUtils]: 2: Hoare triple {40739#true} assume true; {40739#true} is VALID [2022-04-28 10:23:46,158 INFO L290 TraceCheckUtils]: 1: Hoare triple {40739#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {40739#true} is VALID [2022-04-28 10:23:46,158 INFO L272 TraceCheckUtils]: 0: Hoare triple {40739#true} call ULTIMATE.init(); {40739#true} is VALID [2022-04-28 10:23:46,158 INFO L134 CoverageAnalysis]: Checked inductivity of 1381 backedges. 104 proven. 2 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2022-04-28 10:23:46,158 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [803822286] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:23:46,159 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:23:46,159 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 6, 6] total 64 [2022-04-28 10:23:46,159 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:23:46,159 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1868728760] [2022-04-28 10:23:46,159 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1868728760] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:23:46,159 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:23:46,159 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [56] imperfect sequences [] total 56 [2022-04-28 10:23:46,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1388219251] [2022-04-28 10:23:46,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:23:46,159 INFO L78 Accepts]: Start accepts. Automaton has has 56 states, 56 states have (on average 1.1785714285714286) internal successors, (66), 55 states have internal predecessors, (66), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 72 [2022-04-28 10:23:46,160 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:23:46,160 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 56 states, 56 states have (on average 1.1785714285714286) internal successors, (66), 55 states have internal predecessors, (66), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:46,196 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:23:46,196 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2022-04-28 10:23:46,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:23:46,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2022-04-28 10:23:46,197 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=201, Invalid=3831, Unknown=0, NotChecked=0, Total=4032 [2022-04-28 10:23:46,197 INFO L87 Difference]: Start difference. First operand 78 states and 81 transitions. Second operand has 56 states, 56 states have (on average 1.1785714285714286) internal successors, (66), 55 states have internal predecessors, (66), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:52,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:23:52,485 INFO L93 Difference]: Finished difference Result 151 states and 158 transitions. [2022-04-28 10:23:52,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-04-28 10:23:52,485 INFO L78 Accepts]: Start accepts. Automaton has has 56 states, 56 states have (on average 1.1785714285714286) internal successors, (66), 55 states have internal predecessors, (66), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 72 [2022-04-28 10:23:52,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:23:52,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 56 states have (on average 1.1785714285714286) internal successors, (66), 55 states have internal predecessors, (66), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:52,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 98 transitions. [2022-04-28 10:23:52,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 56 states have (on average 1.1785714285714286) internal successors, (66), 55 states have internal predecessors, (66), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:52,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 98 transitions. [2022-04-28 10:23:52,487 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 56 states and 98 transitions. [2022-04-28 10:23:52,547 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:23:52,548 INFO L225 Difference]: With dead ends: 151 [2022-04-28 10:23:52,548 INFO L226 Difference]: Without dead ends: 80 [2022-04-28 10:23:52,549 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 257 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1514 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=517, Invalid=13055, Unknown=0, NotChecked=0, Total=13572 [2022-04-28 10:23:52,549 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 257 mSDsCounter, 0 mSdLazyCounter, 3629 mSolverCounterSat, 111 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 278 SdHoareTripleChecker+Invalid, 3740 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 3629 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-04-28 10:23:52,549 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 278 Invalid, 3740 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 3629 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-04-28 10:23:52,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2022-04-28 10:23:52,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 79. [2022-04-28 10:23:52,667 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:23:52,667 INFO L82 GeneralOperation]: Start isEquivalent. First operand 80 states. Second operand has 79 states, 70 states have (on average 1.0571428571428572) internal successors, (74), 71 states have internal predecessors, (74), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:23:52,667 INFO L74 IsIncluded]: Start isIncluded. First operand 80 states. Second operand has 79 states, 70 states have (on average 1.0571428571428572) internal successors, (74), 71 states have internal predecessors, (74), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:23:52,667 INFO L87 Difference]: Start difference. First operand 80 states. Second operand has 79 states, 70 states have (on average 1.0571428571428572) internal successors, (74), 71 states have internal predecessors, (74), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:23:52,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:23:52,668 INFO L93 Difference]: Finished difference Result 80 states and 83 transitions. [2022-04-28 10:23:52,668 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 83 transitions. [2022-04-28 10:23:52,668 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:23:52,668 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:23:52,668 INFO L74 IsIncluded]: Start isIncluded. First operand has 79 states, 70 states have (on average 1.0571428571428572) internal successors, (74), 71 states have internal predecessors, (74), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 80 states. [2022-04-28 10:23:52,668 INFO L87 Difference]: Start difference. First operand has 79 states, 70 states have (on average 1.0571428571428572) internal successors, (74), 71 states have internal predecessors, (74), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 80 states. [2022-04-28 10:23:52,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:23:52,673 INFO L93 Difference]: Finished difference Result 80 states and 83 transitions. [2022-04-28 10:23:52,673 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 83 transitions. [2022-04-28 10:23:52,673 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:23:52,673 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:23:52,673 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:23:52,673 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:23:52,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 70 states have (on average 1.0571428571428572) internal successors, (74), 71 states have internal predecessors, (74), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:23:52,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 82 transitions. [2022-04-28 10:23:52,675 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 82 transitions. Word has length 72 [2022-04-28 10:23:52,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:23:52,675 INFO L495 AbstractCegarLoop]: Abstraction has 79 states and 82 transitions. [2022-04-28 10:23:52,675 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 1.1785714285714286) internal successors, (66), 55 states have internal predecessors, (66), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:52,675 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 79 states and 82 transitions. [2022-04-28 10:23:52,788 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:23:52,788 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2022-04-28 10:23:52,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-04-28 10:23:52,789 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:23:52,789 INFO L195 NwaCegarLoop]: trace histogram [53, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:23:52,817 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Forceful destruction successful, exit code 0 [2022-04-28 10:23:53,005 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 54 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable56 [2022-04-28 10:23:53,005 INFO L420 AbstractCegarLoop]: === Iteration 58 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:23:53,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:23:53,005 INFO L85 PathProgramCache]: Analyzing trace with hash -1312738814, now seen corresponding path program 95 times [2022-04-28 10:23:53,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:23:53,005 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [910813216] [2022-04-28 10:23:53,016 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:23:53,395 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:23:53,395 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:23:53,396 INFO L85 PathProgramCache]: Analyzing trace with hash -1312738814, now seen corresponding path program 96 times [2022-04-28 10:23:53,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:23:53,396 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718066863] [2022-04-28 10:23:53,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:23:53,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:23:53,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:23:54,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:23:54,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:23:54,880 INFO L290 TraceCheckUtils]: 0: Hoare triple {42031#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {41968#true} is VALID [2022-04-28 10:23:54,880 INFO L290 TraceCheckUtils]: 1: Hoare triple {41968#true} assume true; {41968#true} is VALID [2022-04-28 10:23:54,880 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {41968#true} {41968#true} #63#return; {41968#true} is VALID [2022-04-28 10:23:54,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-04-28 10:23:54,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:23:54,882 INFO L290 TraceCheckUtils]: 0: Hoare triple {41968#true} ~cond := #in~cond; {41968#true} is VALID [2022-04-28 10:23:54,882 INFO L290 TraceCheckUtils]: 1: Hoare triple {41968#true} assume !(0 == ~cond); {41968#true} is VALID [2022-04-28 10:23:54,882 INFO L290 TraceCheckUtils]: 2: Hoare triple {41968#true} assume true; {41968#true} is VALID [2022-04-28 10:23:54,882 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41968#true} {41969#false} #67#return; {41969#false} is VALID [2022-04-28 10:23:54,883 INFO L272 TraceCheckUtils]: 0: Hoare triple {41968#true} call ULTIMATE.init(); {42031#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:23:54,883 INFO L290 TraceCheckUtils]: 1: Hoare triple {42031#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {41968#true} is VALID [2022-04-28 10:23:54,883 INFO L290 TraceCheckUtils]: 2: Hoare triple {41968#true} assume true; {41968#true} is VALID [2022-04-28 10:23:54,883 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41968#true} {41968#true} #63#return; {41968#true} is VALID [2022-04-28 10:23:54,883 INFO L272 TraceCheckUtils]: 4: Hoare triple {41968#true} call #t~ret7 := main(); {41968#true} is VALID [2022-04-28 10:23:54,883 INFO L290 TraceCheckUtils]: 5: Hoare triple {41968#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {41968#true} is VALID [2022-04-28 10:23:54,883 INFO L290 TraceCheckUtils]: 6: Hoare triple {41968#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {41968#true} is VALID [2022-04-28 10:23:54,883 INFO L290 TraceCheckUtils]: 7: Hoare triple {41968#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {41973#(= main_~z~0 0)} is VALID [2022-04-28 10:23:54,884 INFO L290 TraceCheckUtils]: 8: Hoare triple {41973#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41974#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:23:54,884 INFO L290 TraceCheckUtils]: 9: Hoare triple {41974#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41975#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:23:54,885 INFO L290 TraceCheckUtils]: 10: Hoare triple {41975#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41976#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:23:54,885 INFO L290 TraceCheckUtils]: 11: Hoare triple {41976#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41977#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:23:54,886 INFO L290 TraceCheckUtils]: 12: Hoare triple {41977#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41978#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:23:54,886 INFO L290 TraceCheckUtils]: 13: Hoare triple {41978#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41979#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:23:54,887 INFO L290 TraceCheckUtils]: 14: Hoare triple {41979#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41980#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:23:54,887 INFO L290 TraceCheckUtils]: 15: Hoare triple {41980#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41981#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:23:54,888 INFO L290 TraceCheckUtils]: 16: Hoare triple {41981#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41982#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:23:54,888 INFO L290 TraceCheckUtils]: 17: Hoare triple {41982#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41983#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:23:54,889 INFO L290 TraceCheckUtils]: 18: Hoare triple {41983#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41984#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:23:54,890 INFO L290 TraceCheckUtils]: 19: Hoare triple {41984#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41985#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:23:54,890 INFO L290 TraceCheckUtils]: 20: Hoare triple {41985#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41986#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:23:54,891 INFO L290 TraceCheckUtils]: 21: Hoare triple {41986#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41987#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:23:54,891 INFO L290 TraceCheckUtils]: 22: Hoare triple {41987#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41988#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:23:54,892 INFO L290 TraceCheckUtils]: 23: Hoare triple {41988#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41989#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:23:54,892 INFO L290 TraceCheckUtils]: 24: Hoare triple {41989#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41990#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:23:54,893 INFO L290 TraceCheckUtils]: 25: Hoare triple {41990#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41991#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:23:54,893 INFO L290 TraceCheckUtils]: 26: Hoare triple {41991#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41992#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:23:54,894 INFO L290 TraceCheckUtils]: 27: Hoare triple {41992#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41993#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:23:54,894 INFO L290 TraceCheckUtils]: 28: Hoare triple {41993#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41994#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:23:54,895 INFO L290 TraceCheckUtils]: 29: Hoare triple {41994#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41995#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:23:54,895 INFO L290 TraceCheckUtils]: 30: Hoare triple {41995#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41996#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:23:54,896 INFO L290 TraceCheckUtils]: 31: Hoare triple {41996#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41997#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:23:54,896 INFO L290 TraceCheckUtils]: 32: Hoare triple {41997#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41998#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:23:54,897 INFO L290 TraceCheckUtils]: 33: Hoare triple {41998#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {41999#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:23:54,897 INFO L290 TraceCheckUtils]: 34: Hoare triple {41999#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42000#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:23:54,898 INFO L290 TraceCheckUtils]: 35: Hoare triple {42000#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42001#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:23:54,898 INFO L290 TraceCheckUtils]: 36: Hoare triple {42001#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42002#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:23:54,899 INFO L290 TraceCheckUtils]: 37: Hoare triple {42002#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42003#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:23:54,899 INFO L290 TraceCheckUtils]: 38: Hoare triple {42003#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42004#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:23:54,900 INFO L290 TraceCheckUtils]: 39: Hoare triple {42004#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42005#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:23:54,900 INFO L290 TraceCheckUtils]: 40: Hoare triple {42005#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42006#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:23:54,901 INFO L290 TraceCheckUtils]: 41: Hoare triple {42006#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42007#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:23:54,901 INFO L290 TraceCheckUtils]: 42: Hoare triple {42007#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42008#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:23:54,902 INFO L290 TraceCheckUtils]: 43: Hoare triple {42008#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42009#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:23:54,902 INFO L290 TraceCheckUtils]: 44: Hoare triple {42009#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42010#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:23:54,903 INFO L290 TraceCheckUtils]: 45: Hoare triple {42010#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42011#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:23:54,903 INFO L290 TraceCheckUtils]: 46: Hoare triple {42011#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42012#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:23:54,904 INFO L290 TraceCheckUtils]: 47: Hoare triple {42012#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42013#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:23:54,904 INFO L290 TraceCheckUtils]: 48: Hoare triple {42013#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42014#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:23:54,905 INFO L290 TraceCheckUtils]: 49: Hoare triple {42014#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42015#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:23:54,905 INFO L290 TraceCheckUtils]: 50: Hoare triple {42015#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42016#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:23:54,906 INFO L290 TraceCheckUtils]: 51: Hoare triple {42016#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42017#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:23:54,906 INFO L290 TraceCheckUtils]: 52: Hoare triple {42017#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42018#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:23:54,907 INFO L290 TraceCheckUtils]: 53: Hoare triple {42018#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42019#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:23:54,907 INFO L290 TraceCheckUtils]: 54: Hoare triple {42019#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42020#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:23:54,908 INFO L290 TraceCheckUtils]: 55: Hoare triple {42020#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42021#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:23:54,908 INFO L290 TraceCheckUtils]: 56: Hoare triple {42021#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42022#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:23:54,909 INFO L290 TraceCheckUtils]: 57: Hoare triple {42022#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42023#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:23:54,909 INFO L290 TraceCheckUtils]: 58: Hoare triple {42023#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42024#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:23:54,910 INFO L290 TraceCheckUtils]: 59: Hoare triple {42024#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42025#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:23:54,911 INFO L290 TraceCheckUtils]: 60: Hoare triple {42025#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42026#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 53))} is VALID [2022-04-28 10:23:54,911 INFO L290 TraceCheckUtils]: 61: Hoare triple {42026#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 53))} assume !(~z~0 % 4294967296 < 268435455); {41969#false} is VALID [2022-04-28 10:23:54,911 INFO L272 TraceCheckUtils]: 62: Hoare triple {41969#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {41968#true} is VALID [2022-04-28 10:23:54,911 INFO L290 TraceCheckUtils]: 63: Hoare triple {41968#true} ~cond := #in~cond; {41968#true} is VALID [2022-04-28 10:23:54,911 INFO L290 TraceCheckUtils]: 64: Hoare triple {41968#true} assume !(0 == ~cond); {41968#true} is VALID [2022-04-28 10:23:54,911 INFO L290 TraceCheckUtils]: 65: Hoare triple {41968#true} assume true; {41968#true} is VALID [2022-04-28 10:23:54,911 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {41968#true} {41969#false} #67#return; {41969#false} is VALID [2022-04-28 10:23:54,911 INFO L290 TraceCheckUtils]: 67: Hoare triple {41969#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {41969#false} is VALID [2022-04-28 10:23:54,911 INFO L290 TraceCheckUtils]: 68: Hoare triple {41969#false} assume !(~y~0 % 4294967296 < 268435455); {41969#false} is VALID [2022-04-28 10:23:54,912 INFO L272 TraceCheckUtils]: 69: Hoare triple {41969#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {41969#false} is VALID [2022-04-28 10:23:54,912 INFO L290 TraceCheckUtils]: 70: Hoare triple {41969#false} ~cond := #in~cond; {41969#false} is VALID [2022-04-28 10:23:54,912 INFO L290 TraceCheckUtils]: 71: Hoare triple {41969#false} assume 0 == ~cond; {41969#false} is VALID [2022-04-28 10:23:54,912 INFO L290 TraceCheckUtils]: 72: Hoare triple {41969#false} assume !false; {41969#false} is VALID [2022-04-28 10:23:54,912 INFO L134 CoverageAnalysis]: Checked inductivity of 1434 backedges. 3 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:23:54,912 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:23:54,912 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718066863] [2022-04-28 10:23:54,912 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718066863] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:23:54,913 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1057339554] [2022-04-28 10:23:54,913 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 10:23:54,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:23:54,913 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:23:54,914 INFO L229 MonitoredProcess]: Starting monitored process 55 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:23:54,914 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Waiting until timeout for monitored process [2022-04-28 10:23:54,961 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 10:23:54,961 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:23:54,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 10:23:54,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:23:54,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:23:55,280 INFO L272 TraceCheckUtils]: 0: Hoare triple {41968#true} call ULTIMATE.init(); {41968#true} is VALID [2022-04-28 10:23:55,280 INFO L290 TraceCheckUtils]: 1: Hoare triple {41968#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {41968#true} is VALID [2022-04-28 10:23:55,280 INFO L290 TraceCheckUtils]: 2: Hoare triple {41968#true} assume true; {41968#true} is VALID [2022-04-28 10:23:55,280 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41968#true} {41968#true} #63#return; {41968#true} is VALID [2022-04-28 10:23:55,280 INFO L272 TraceCheckUtils]: 4: Hoare triple {41968#true} call #t~ret7 := main(); {41968#true} is VALID [2022-04-28 10:23:55,280 INFO L290 TraceCheckUtils]: 5: Hoare triple {41968#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {41968#true} is VALID [2022-04-28 10:23:55,280 INFO L290 TraceCheckUtils]: 6: Hoare triple {41968#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,281 INFO L290 TraceCheckUtils]: 7: Hoare triple {42053#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,281 INFO L290 TraceCheckUtils]: 8: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,281 INFO L290 TraceCheckUtils]: 9: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,281 INFO L290 TraceCheckUtils]: 10: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,282 INFO L290 TraceCheckUtils]: 11: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,282 INFO L290 TraceCheckUtils]: 12: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,282 INFO L290 TraceCheckUtils]: 13: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,282 INFO L290 TraceCheckUtils]: 14: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,283 INFO L290 TraceCheckUtils]: 15: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,283 INFO L290 TraceCheckUtils]: 16: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,283 INFO L290 TraceCheckUtils]: 17: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,284 INFO L290 TraceCheckUtils]: 18: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,284 INFO L290 TraceCheckUtils]: 19: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,284 INFO L290 TraceCheckUtils]: 20: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,284 INFO L290 TraceCheckUtils]: 21: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,285 INFO L290 TraceCheckUtils]: 22: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,285 INFO L290 TraceCheckUtils]: 23: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,285 INFO L290 TraceCheckUtils]: 24: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,285 INFO L290 TraceCheckUtils]: 25: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,286 INFO L290 TraceCheckUtils]: 26: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,286 INFO L290 TraceCheckUtils]: 27: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,286 INFO L290 TraceCheckUtils]: 28: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,286 INFO L290 TraceCheckUtils]: 29: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,287 INFO L290 TraceCheckUtils]: 30: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,287 INFO L290 TraceCheckUtils]: 31: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,287 INFO L290 TraceCheckUtils]: 32: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,287 INFO L290 TraceCheckUtils]: 33: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,288 INFO L290 TraceCheckUtils]: 34: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,288 INFO L290 TraceCheckUtils]: 35: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,288 INFO L290 TraceCheckUtils]: 36: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,288 INFO L290 TraceCheckUtils]: 37: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,289 INFO L290 TraceCheckUtils]: 38: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,289 INFO L290 TraceCheckUtils]: 39: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,289 INFO L290 TraceCheckUtils]: 40: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,289 INFO L290 TraceCheckUtils]: 41: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,290 INFO L290 TraceCheckUtils]: 42: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,290 INFO L290 TraceCheckUtils]: 43: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,290 INFO L290 TraceCheckUtils]: 44: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,291 INFO L290 TraceCheckUtils]: 45: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,291 INFO L290 TraceCheckUtils]: 46: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,291 INFO L290 TraceCheckUtils]: 47: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,291 INFO L290 TraceCheckUtils]: 48: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,292 INFO L290 TraceCheckUtils]: 49: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,292 INFO L290 TraceCheckUtils]: 50: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,292 INFO L290 TraceCheckUtils]: 51: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,292 INFO L290 TraceCheckUtils]: 52: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,293 INFO L290 TraceCheckUtils]: 53: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,293 INFO L290 TraceCheckUtils]: 54: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,293 INFO L290 TraceCheckUtils]: 55: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,293 INFO L290 TraceCheckUtils]: 56: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,294 INFO L290 TraceCheckUtils]: 57: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,294 INFO L290 TraceCheckUtils]: 58: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,294 INFO L290 TraceCheckUtils]: 59: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,294 INFO L290 TraceCheckUtils]: 60: Hoare triple {42053#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,295 INFO L290 TraceCheckUtils]: 61: Hoare triple {42053#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,295 INFO L272 TraceCheckUtils]: 62: Hoare triple {42053#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {41968#true} is VALID [2022-04-28 10:23:55,295 INFO L290 TraceCheckUtils]: 63: Hoare triple {41968#true} ~cond := #in~cond; {41968#true} is VALID [2022-04-28 10:23:55,295 INFO L290 TraceCheckUtils]: 64: Hoare triple {41968#true} assume !(0 == ~cond); {41968#true} is VALID [2022-04-28 10:23:55,295 INFO L290 TraceCheckUtils]: 65: Hoare triple {41968#true} assume true; {41968#true} is VALID [2022-04-28 10:23:55,295 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {41968#true} {42053#(= main_~y~0 0)} #67#return; {42053#(= main_~y~0 0)} is VALID [2022-04-28 10:23:55,296 INFO L290 TraceCheckUtils]: 67: Hoare triple {42053#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {42237#(= main_~y~0 1)} is VALID [2022-04-28 10:23:55,296 INFO L290 TraceCheckUtils]: 68: Hoare triple {42237#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {42237#(= main_~y~0 1)} is VALID [2022-04-28 10:23:55,296 INFO L272 TraceCheckUtils]: 69: Hoare triple {42237#(= main_~y~0 1)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {42244#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 10:23:55,297 INFO L290 TraceCheckUtils]: 70: Hoare triple {42244#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {42248#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 10:23:55,297 INFO L290 TraceCheckUtils]: 71: Hoare triple {42248#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {41969#false} is VALID [2022-04-28 10:23:55,297 INFO L290 TraceCheckUtils]: 72: Hoare triple {41969#false} assume !false; {41969#false} is VALID [2022-04-28 10:23:55,297 INFO L134 CoverageAnalysis]: Checked inductivity of 1434 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-04-28 10:23:55,297 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:23:55,641 INFO L290 TraceCheckUtils]: 72: Hoare triple {41969#false} assume !false; {41969#false} is VALID [2022-04-28 10:23:55,641 INFO L290 TraceCheckUtils]: 71: Hoare triple {42248#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {41969#false} is VALID [2022-04-28 10:23:55,641 INFO L290 TraceCheckUtils]: 70: Hoare triple {42244#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {42248#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 10:23:55,642 INFO L272 TraceCheckUtils]: 69: Hoare triple {42264#(<= 1 (mod main_~y~0 2))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {42244#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 10:23:55,642 INFO L290 TraceCheckUtils]: 68: Hoare triple {42264#(<= 1 (mod main_~y~0 2))} assume !(~y~0 % 4294967296 < 268435455); {42264#(<= 1 (mod main_~y~0 2))} is VALID [2022-04-28 10:23:55,643 INFO L290 TraceCheckUtils]: 67: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {42264#(<= 1 (mod main_~y~0 2))} is VALID [2022-04-28 10:23:55,643 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {41968#true} {42271#(<= 1 (mod (+ main_~y~0 1) 2))} #67#return; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,643 INFO L290 TraceCheckUtils]: 65: Hoare triple {41968#true} assume true; {41968#true} is VALID [2022-04-28 10:23:55,643 INFO L290 TraceCheckUtils]: 64: Hoare triple {41968#true} assume !(0 == ~cond); {41968#true} is VALID [2022-04-28 10:23:55,643 INFO L290 TraceCheckUtils]: 63: Hoare triple {41968#true} ~cond := #in~cond; {41968#true} is VALID [2022-04-28 10:23:55,643 INFO L272 TraceCheckUtils]: 62: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {41968#true} is VALID [2022-04-28 10:23:55,644 INFO L290 TraceCheckUtils]: 61: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !(~z~0 % 4294967296 < 268435455); {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,644 INFO L290 TraceCheckUtils]: 60: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,644 INFO L290 TraceCheckUtils]: 59: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,644 INFO L290 TraceCheckUtils]: 58: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,645 INFO L290 TraceCheckUtils]: 57: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,645 INFO L290 TraceCheckUtils]: 56: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,645 INFO L290 TraceCheckUtils]: 55: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,645 INFO L290 TraceCheckUtils]: 54: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,646 INFO L290 TraceCheckUtils]: 53: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,646 INFO L290 TraceCheckUtils]: 52: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,646 INFO L290 TraceCheckUtils]: 51: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,646 INFO L290 TraceCheckUtils]: 50: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,647 INFO L290 TraceCheckUtils]: 49: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,647 INFO L290 TraceCheckUtils]: 48: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,647 INFO L290 TraceCheckUtils]: 47: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,648 INFO L290 TraceCheckUtils]: 46: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,648 INFO L290 TraceCheckUtils]: 45: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,648 INFO L290 TraceCheckUtils]: 44: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,648 INFO L290 TraceCheckUtils]: 43: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,649 INFO L290 TraceCheckUtils]: 42: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,649 INFO L290 TraceCheckUtils]: 41: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,649 INFO L290 TraceCheckUtils]: 40: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,649 INFO L290 TraceCheckUtils]: 39: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,650 INFO L290 TraceCheckUtils]: 38: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,650 INFO L290 TraceCheckUtils]: 37: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,650 INFO L290 TraceCheckUtils]: 36: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,650 INFO L290 TraceCheckUtils]: 35: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,651 INFO L290 TraceCheckUtils]: 34: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,651 INFO L290 TraceCheckUtils]: 33: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,651 INFO L290 TraceCheckUtils]: 32: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,651 INFO L290 TraceCheckUtils]: 31: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,652 INFO L290 TraceCheckUtils]: 30: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,652 INFO L290 TraceCheckUtils]: 29: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,652 INFO L290 TraceCheckUtils]: 28: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,652 INFO L290 TraceCheckUtils]: 27: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,653 INFO L290 TraceCheckUtils]: 26: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,653 INFO L290 TraceCheckUtils]: 25: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,653 INFO L290 TraceCheckUtils]: 24: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,654 INFO L290 TraceCheckUtils]: 23: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,654 INFO L290 TraceCheckUtils]: 22: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,654 INFO L290 TraceCheckUtils]: 21: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,654 INFO L290 TraceCheckUtils]: 20: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,655 INFO L290 TraceCheckUtils]: 19: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,655 INFO L290 TraceCheckUtils]: 18: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,655 INFO L290 TraceCheckUtils]: 17: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,655 INFO L290 TraceCheckUtils]: 16: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,656 INFO L290 TraceCheckUtils]: 15: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,656 INFO L290 TraceCheckUtils]: 14: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,656 INFO L290 TraceCheckUtils]: 13: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,656 INFO L290 TraceCheckUtils]: 12: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,657 INFO L290 TraceCheckUtils]: 11: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,657 INFO L290 TraceCheckUtils]: 10: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,657 INFO L290 TraceCheckUtils]: 9: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,657 INFO L290 TraceCheckUtils]: 8: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,658 INFO L290 TraceCheckUtils]: 7: Hoare triple {42271#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,658 INFO L290 TraceCheckUtils]: 6: Hoare triple {41968#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {42271#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:23:55,658 INFO L290 TraceCheckUtils]: 5: Hoare triple {41968#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {41968#true} is VALID [2022-04-28 10:23:55,658 INFO L272 TraceCheckUtils]: 4: Hoare triple {41968#true} call #t~ret7 := main(); {41968#true} is VALID [2022-04-28 10:23:55,658 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41968#true} {41968#true} #63#return; {41968#true} is VALID [2022-04-28 10:23:55,658 INFO L290 TraceCheckUtils]: 2: Hoare triple {41968#true} assume true; {41968#true} is VALID [2022-04-28 10:23:55,658 INFO L290 TraceCheckUtils]: 1: Hoare triple {41968#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {41968#true} is VALID [2022-04-28 10:23:55,658 INFO L272 TraceCheckUtils]: 0: Hoare triple {41968#true} call ULTIMATE.init(); {41968#true} is VALID [2022-04-28 10:23:55,659 INFO L134 CoverageAnalysis]: Checked inductivity of 1434 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-04-28 10:23:55,659 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1057339554] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:23:55,659 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:23:55,659 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 6, 6] total 63 [2022-04-28 10:23:55,659 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:23:55,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [910813216] [2022-04-28 10:23:55,659 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [910813216] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:23:55,659 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:23:55,659 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [57] imperfect sequences [] total 57 [2022-04-28 10:23:55,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186053241] [2022-04-28 10:23:55,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:23:55,660 INFO L78 Accepts]: Start accepts. Automaton has has 57 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 56 states have internal predecessors, (67), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 73 [2022-04-28 10:23:55,660 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:23:55,660 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 57 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 56 states have internal predecessors, (67), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:23:55,698 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:23:55,698 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 57 states [2022-04-28 10:23:55,698 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:23:55,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants. [2022-04-28 10:23:55,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=178, Invalid=3728, Unknown=0, NotChecked=0, Total=3906 [2022-04-28 10:23:55,699 INFO L87 Difference]: Start difference. First operand 79 states and 82 transitions. Second operand has 57 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 56 states have internal predecessors, (67), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:01,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:24:01,713 INFO L93 Difference]: Finished difference Result 153 states and 160 transitions. [2022-04-28 10:24:01,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2022-04-28 10:24:01,713 INFO L78 Accepts]: Start accepts. Automaton has has 57 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 56 states have internal predecessors, (67), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 73 [2022-04-28 10:24:01,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:24:01,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 56 states have internal predecessors, (67), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:01,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 99 transitions. [2022-04-28 10:24:01,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 56 states have internal predecessors, (67), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:01,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 99 transitions. [2022-04-28 10:24:01,715 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 57 states and 99 transitions. [2022-04-28 10:24:01,788 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:24:01,789 INFO L225 Difference]: With dead ends: 153 [2022-04-28 10:24:01,789 INFO L226 Difference]: Without dead ends: 81 [2022-04-28 10:24:01,790 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 261 GetRequests, 145 SyntacticMatches, 1 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1440 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=500, Invalid=13072, Unknown=0, NotChecked=0, Total=13572 [2022-04-28 10:24:01,791 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 142 mSDsCounter, 0 mSdLazyCounter, 3392 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 163 SdHoareTripleChecker+Invalid, 3505 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 3392 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-04-28 10:24:01,791 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 163 Invalid, 3505 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 3392 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-04-28 10:24:01,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2022-04-28 10:24:01,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 80. [2022-04-28 10:24:01,903 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:24:01,903 INFO L82 GeneralOperation]: Start isEquivalent. First operand 81 states. Second operand has 80 states, 71 states have (on average 1.056338028169014) internal successors, (75), 72 states have internal predecessors, (75), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:24:01,904 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand has 80 states, 71 states have (on average 1.056338028169014) internal successors, (75), 72 states have internal predecessors, (75), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:24:01,904 INFO L87 Difference]: Start difference. First operand 81 states. Second operand has 80 states, 71 states have (on average 1.056338028169014) internal successors, (75), 72 states have internal predecessors, (75), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:24:01,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:24:01,904 INFO L93 Difference]: Finished difference Result 81 states and 84 transitions. [2022-04-28 10:24:01,904 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions. [2022-04-28 10:24:01,905 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:24:01,905 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:24:01,905 INFO L74 IsIncluded]: Start isIncluded. First operand has 80 states, 71 states have (on average 1.056338028169014) internal successors, (75), 72 states have internal predecessors, (75), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 81 states. [2022-04-28 10:24:01,905 INFO L87 Difference]: Start difference. First operand has 80 states, 71 states have (on average 1.056338028169014) internal successors, (75), 72 states have internal predecessors, (75), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 81 states. [2022-04-28 10:24:01,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:24:01,906 INFO L93 Difference]: Finished difference Result 81 states and 84 transitions. [2022-04-28 10:24:01,906 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions. [2022-04-28 10:24:01,906 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:24:01,906 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:24:01,906 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:24:01,906 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:24:01,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 71 states have (on average 1.056338028169014) internal successors, (75), 72 states have internal predecessors, (75), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:24:01,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 83 transitions. [2022-04-28 10:24:01,907 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 83 transitions. Word has length 73 [2022-04-28 10:24:01,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:24:01,907 INFO L495 AbstractCegarLoop]: Abstraction has 80 states and 83 transitions. [2022-04-28 10:24:01,907 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 57 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 56 states have internal predecessors, (67), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:01,907 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 80 states and 83 transitions. [2022-04-28 10:24:02,023 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:24:02,023 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 83 transitions. [2022-04-28 10:24:02,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-04-28 10:24:02,023 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:24:02,023 INFO L195 NwaCegarLoop]: trace histogram [54, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:24:02,041 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Forceful destruction successful, exit code 0 [2022-04-28 10:24:02,235 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57,55 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:24:02,235 INFO L420 AbstractCegarLoop]: === Iteration 59 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:24:02,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:24:02,236 INFO L85 PathProgramCache]: Analyzing trace with hash -1087914974, now seen corresponding path program 97 times [2022-04-28 10:24:02,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:24:02,236 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1332428838] [2022-04-28 10:24:02,246 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:24:02,722 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:24:02,722 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:24:02,722 INFO L85 PathProgramCache]: Analyzing trace with hash -1087914974, now seen corresponding path program 98 times [2022-04-28 10:24:02,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:24:02,722 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513678722] [2022-04-28 10:24:02,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:24:02,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:24:02,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:24:04,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:24:04,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:24:04,146 INFO L290 TraceCheckUtils]: 0: Hoare triple {43276#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {43212#true} is VALID [2022-04-28 10:24:04,146 INFO L290 TraceCheckUtils]: 1: Hoare triple {43212#true} assume true; {43212#true} is VALID [2022-04-28 10:24:04,146 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {43212#true} {43212#true} #63#return; {43212#true} is VALID [2022-04-28 10:24:04,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-28 10:24:04,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:24:04,148 INFO L290 TraceCheckUtils]: 0: Hoare triple {43212#true} ~cond := #in~cond; {43212#true} is VALID [2022-04-28 10:24:04,148 INFO L290 TraceCheckUtils]: 1: Hoare triple {43212#true} assume !(0 == ~cond); {43212#true} is VALID [2022-04-28 10:24:04,148 INFO L290 TraceCheckUtils]: 2: Hoare triple {43212#true} assume true; {43212#true} is VALID [2022-04-28 10:24:04,148 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43212#true} {43213#false} #67#return; {43213#false} is VALID [2022-04-28 10:24:04,149 INFO L272 TraceCheckUtils]: 0: Hoare triple {43212#true} call ULTIMATE.init(); {43276#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:24:04,149 INFO L290 TraceCheckUtils]: 1: Hoare triple {43276#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {43212#true} is VALID [2022-04-28 10:24:04,149 INFO L290 TraceCheckUtils]: 2: Hoare triple {43212#true} assume true; {43212#true} is VALID [2022-04-28 10:24:04,149 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43212#true} {43212#true} #63#return; {43212#true} is VALID [2022-04-28 10:24:04,149 INFO L272 TraceCheckUtils]: 4: Hoare triple {43212#true} call #t~ret7 := main(); {43212#true} is VALID [2022-04-28 10:24:04,149 INFO L290 TraceCheckUtils]: 5: Hoare triple {43212#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {43212#true} is VALID [2022-04-28 10:24:04,149 INFO L290 TraceCheckUtils]: 6: Hoare triple {43212#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {43212#true} is VALID [2022-04-28 10:24:04,149 INFO L290 TraceCheckUtils]: 7: Hoare triple {43212#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {43217#(= main_~z~0 0)} is VALID [2022-04-28 10:24:04,150 INFO L290 TraceCheckUtils]: 8: Hoare triple {43217#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43218#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:24:04,150 INFO L290 TraceCheckUtils]: 9: Hoare triple {43218#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43219#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:24:04,150 INFO L290 TraceCheckUtils]: 10: Hoare triple {43219#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43220#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:24:04,151 INFO L290 TraceCheckUtils]: 11: Hoare triple {43220#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43221#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:24:04,151 INFO L290 TraceCheckUtils]: 12: Hoare triple {43221#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43222#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:24:04,152 INFO L290 TraceCheckUtils]: 13: Hoare triple {43222#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43223#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:24:04,152 INFO L290 TraceCheckUtils]: 14: Hoare triple {43223#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43224#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:24:04,153 INFO L290 TraceCheckUtils]: 15: Hoare triple {43224#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43225#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:24:04,153 INFO L290 TraceCheckUtils]: 16: Hoare triple {43225#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43226#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:24:04,154 INFO L290 TraceCheckUtils]: 17: Hoare triple {43226#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43227#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:24:04,154 INFO L290 TraceCheckUtils]: 18: Hoare triple {43227#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43228#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:24:04,155 INFO L290 TraceCheckUtils]: 19: Hoare triple {43228#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43229#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:24:04,155 INFO L290 TraceCheckUtils]: 20: Hoare triple {43229#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43230#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:24:04,156 INFO L290 TraceCheckUtils]: 21: Hoare triple {43230#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43231#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:24:04,156 INFO L290 TraceCheckUtils]: 22: Hoare triple {43231#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43232#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:24:04,156 INFO L290 TraceCheckUtils]: 23: Hoare triple {43232#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43233#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:24:04,157 INFO L290 TraceCheckUtils]: 24: Hoare triple {43233#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43234#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:24:04,157 INFO L290 TraceCheckUtils]: 25: Hoare triple {43234#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43235#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:24:04,158 INFO L290 TraceCheckUtils]: 26: Hoare triple {43235#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43236#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:24:04,158 INFO L290 TraceCheckUtils]: 27: Hoare triple {43236#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43237#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:24:04,159 INFO L290 TraceCheckUtils]: 28: Hoare triple {43237#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43238#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:24:04,159 INFO L290 TraceCheckUtils]: 29: Hoare triple {43238#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43239#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:24:04,160 INFO L290 TraceCheckUtils]: 30: Hoare triple {43239#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43240#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:24:04,160 INFO L290 TraceCheckUtils]: 31: Hoare triple {43240#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43241#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:24:04,161 INFO L290 TraceCheckUtils]: 32: Hoare triple {43241#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43242#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:24:04,161 INFO L290 TraceCheckUtils]: 33: Hoare triple {43242#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43243#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:24:04,162 INFO L290 TraceCheckUtils]: 34: Hoare triple {43243#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43244#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:24:04,162 INFO L290 TraceCheckUtils]: 35: Hoare triple {43244#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43245#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:24:04,162 INFO L290 TraceCheckUtils]: 36: Hoare triple {43245#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43246#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:24:04,163 INFO L290 TraceCheckUtils]: 37: Hoare triple {43246#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43247#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:24:04,163 INFO L290 TraceCheckUtils]: 38: Hoare triple {43247#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43248#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:24:04,164 INFO L290 TraceCheckUtils]: 39: Hoare triple {43248#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43249#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:24:04,164 INFO L290 TraceCheckUtils]: 40: Hoare triple {43249#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43250#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:24:04,165 INFO L290 TraceCheckUtils]: 41: Hoare triple {43250#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43251#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:24:04,165 INFO L290 TraceCheckUtils]: 42: Hoare triple {43251#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43252#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:24:04,166 INFO L290 TraceCheckUtils]: 43: Hoare triple {43252#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43253#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:24:04,166 INFO L290 TraceCheckUtils]: 44: Hoare triple {43253#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43254#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:24:04,167 INFO L290 TraceCheckUtils]: 45: Hoare triple {43254#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43255#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:24:04,167 INFO L290 TraceCheckUtils]: 46: Hoare triple {43255#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43256#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:24:04,168 INFO L290 TraceCheckUtils]: 47: Hoare triple {43256#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43257#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:24:04,168 INFO L290 TraceCheckUtils]: 48: Hoare triple {43257#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43258#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:24:04,168 INFO L290 TraceCheckUtils]: 49: Hoare triple {43258#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43259#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:24:04,169 INFO L290 TraceCheckUtils]: 50: Hoare triple {43259#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43260#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:24:04,169 INFO L290 TraceCheckUtils]: 51: Hoare triple {43260#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43261#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:24:04,170 INFO L290 TraceCheckUtils]: 52: Hoare triple {43261#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43262#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:24:04,170 INFO L290 TraceCheckUtils]: 53: Hoare triple {43262#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43263#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:24:04,171 INFO L290 TraceCheckUtils]: 54: Hoare triple {43263#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43264#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:24:04,171 INFO L290 TraceCheckUtils]: 55: Hoare triple {43264#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43265#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:24:04,172 INFO L290 TraceCheckUtils]: 56: Hoare triple {43265#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43266#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:24:04,172 INFO L290 TraceCheckUtils]: 57: Hoare triple {43266#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43267#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:24:04,173 INFO L290 TraceCheckUtils]: 58: Hoare triple {43267#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43268#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:24:04,173 INFO L290 TraceCheckUtils]: 59: Hoare triple {43268#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43269#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:24:04,173 INFO L290 TraceCheckUtils]: 60: Hoare triple {43269#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43270#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:24:04,174 INFO L290 TraceCheckUtils]: 61: Hoare triple {43270#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43271#(and (<= main_~z~0 54) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:24:04,174 INFO L290 TraceCheckUtils]: 62: Hoare triple {43271#(and (<= main_~z~0 54) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {43213#false} is VALID [2022-04-28 10:24:04,174 INFO L272 TraceCheckUtils]: 63: Hoare triple {43213#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {43212#true} is VALID [2022-04-28 10:24:04,174 INFO L290 TraceCheckUtils]: 64: Hoare triple {43212#true} ~cond := #in~cond; {43212#true} is VALID [2022-04-28 10:24:04,175 INFO L290 TraceCheckUtils]: 65: Hoare triple {43212#true} assume !(0 == ~cond); {43212#true} is VALID [2022-04-28 10:24:04,175 INFO L290 TraceCheckUtils]: 66: Hoare triple {43212#true} assume true; {43212#true} is VALID [2022-04-28 10:24:04,175 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {43212#true} {43213#false} #67#return; {43213#false} is VALID [2022-04-28 10:24:04,175 INFO L290 TraceCheckUtils]: 68: Hoare triple {43213#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {43213#false} is VALID [2022-04-28 10:24:04,175 INFO L290 TraceCheckUtils]: 69: Hoare triple {43213#false} assume !(~y~0 % 4294967296 < 268435455); {43213#false} is VALID [2022-04-28 10:24:04,175 INFO L272 TraceCheckUtils]: 70: Hoare triple {43213#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {43213#false} is VALID [2022-04-28 10:24:04,175 INFO L290 TraceCheckUtils]: 71: Hoare triple {43213#false} ~cond := #in~cond; {43213#false} is VALID [2022-04-28 10:24:04,175 INFO L290 TraceCheckUtils]: 72: Hoare triple {43213#false} assume 0 == ~cond; {43213#false} is VALID [2022-04-28 10:24:04,175 INFO L290 TraceCheckUtils]: 73: Hoare triple {43213#false} assume !false; {43213#false} is VALID [2022-04-28 10:24:04,175 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 3 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:24:04,175 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:24:04,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1513678722] [2022-04-28 10:24:04,176 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1513678722] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:24:04,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2093623952] [2022-04-28 10:24:04,176 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 10:24:04,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:24:04,176 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:24:04,177 INFO L229 MonitoredProcess]: Starting monitored process 56 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:24:04,177 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Waiting until timeout for monitored process [2022-04-28 10:24:04,235 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 10:24:04,236 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:24:04,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:24:04,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:24:04,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:24:04,549 INFO L272 TraceCheckUtils]: 0: Hoare triple {43212#true} call ULTIMATE.init(); {43212#true} is VALID [2022-04-28 10:24:04,549 INFO L290 TraceCheckUtils]: 1: Hoare triple {43212#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {43212#true} is VALID [2022-04-28 10:24:04,549 INFO L290 TraceCheckUtils]: 2: Hoare triple {43212#true} assume true; {43212#true} is VALID [2022-04-28 10:24:04,549 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43212#true} {43212#true} #63#return; {43212#true} is VALID [2022-04-28 10:24:04,549 INFO L272 TraceCheckUtils]: 4: Hoare triple {43212#true} call #t~ret7 := main(); {43212#true} is VALID [2022-04-28 10:24:04,550 INFO L290 TraceCheckUtils]: 5: Hoare triple {43212#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {43212#true} is VALID [2022-04-28 10:24:04,550 INFO L290 TraceCheckUtils]: 6: Hoare triple {43212#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,550 INFO L290 TraceCheckUtils]: 7: Hoare triple {43298#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {43302#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:24:04,551 INFO L290 TraceCheckUtils]: 8: Hoare triple {43302#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43306#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 10:24:04,551 INFO L290 TraceCheckUtils]: 9: Hoare triple {43306#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,551 INFO L290 TraceCheckUtils]: 10: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,551 INFO L290 TraceCheckUtils]: 11: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,552 INFO L290 TraceCheckUtils]: 12: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,552 INFO L290 TraceCheckUtils]: 13: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,552 INFO L290 TraceCheckUtils]: 14: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,552 INFO L290 TraceCheckUtils]: 15: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,553 INFO L290 TraceCheckUtils]: 16: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,553 INFO L290 TraceCheckUtils]: 17: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,553 INFO L290 TraceCheckUtils]: 18: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,553 INFO L290 TraceCheckUtils]: 19: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,554 INFO L290 TraceCheckUtils]: 20: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,554 INFO L290 TraceCheckUtils]: 21: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,554 INFO L290 TraceCheckUtils]: 22: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,554 INFO L290 TraceCheckUtils]: 23: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,555 INFO L290 TraceCheckUtils]: 24: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,555 INFO L290 TraceCheckUtils]: 25: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,555 INFO L290 TraceCheckUtils]: 26: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,555 INFO L290 TraceCheckUtils]: 27: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,556 INFO L290 TraceCheckUtils]: 28: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,556 INFO L290 TraceCheckUtils]: 29: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,556 INFO L290 TraceCheckUtils]: 30: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,557 INFO L290 TraceCheckUtils]: 31: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,557 INFO L290 TraceCheckUtils]: 32: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,557 INFO L290 TraceCheckUtils]: 33: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,557 INFO L290 TraceCheckUtils]: 34: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,558 INFO L290 TraceCheckUtils]: 35: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,558 INFO L290 TraceCheckUtils]: 36: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,558 INFO L290 TraceCheckUtils]: 37: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,558 INFO L290 TraceCheckUtils]: 38: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,559 INFO L290 TraceCheckUtils]: 39: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,559 INFO L290 TraceCheckUtils]: 40: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,559 INFO L290 TraceCheckUtils]: 41: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,559 INFO L290 TraceCheckUtils]: 42: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,560 INFO L290 TraceCheckUtils]: 43: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,560 INFO L290 TraceCheckUtils]: 44: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,560 INFO L290 TraceCheckUtils]: 45: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,560 INFO L290 TraceCheckUtils]: 46: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,561 INFO L290 TraceCheckUtils]: 47: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,561 INFO L290 TraceCheckUtils]: 48: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,561 INFO L290 TraceCheckUtils]: 49: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,561 INFO L290 TraceCheckUtils]: 50: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,562 INFO L290 TraceCheckUtils]: 51: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,562 INFO L290 TraceCheckUtils]: 52: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,562 INFO L290 TraceCheckUtils]: 53: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,562 INFO L290 TraceCheckUtils]: 54: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,563 INFO L290 TraceCheckUtils]: 55: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,563 INFO L290 TraceCheckUtils]: 56: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,563 INFO L290 TraceCheckUtils]: 57: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,564 INFO L290 TraceCheckUtils]: 58: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,564 INFO L290 TraceCheckUtils]: 59: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,564 INFO L290 TraceCheckUtils]: 60: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,564 INFO L290 TraceCheckUtils]: 61: Hoare triple {43298#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,565 INFO L290 TraceCheckUtils]: 62: Hoare triple {43298#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,565 INFO L272 TraceCheckUtils]: 63: Hoare triple {43298#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {43212#true} is VALID [2022-04-28 10:24:04,565 INFO L290 TraceCheckUtils]: 64: Hoare triple {43212#true} ~cond := #in~cond; {43212#true} is VALID [2022-04-28 10:24:04,565 INFO L290 TraceCheckUtils]: 65: Hoare triple {43212#true} assume !(0 == ~cond); {43212#true} is VALID [2022-04-28 10:24:04,565 INFO L290 TraceCheckUtils]: 66: Hoare triple {43212#true} assume true; {43212#true} is VALID [2022-04-28 10:24:04,565 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {43212#true} {43298#(= main_~y~0 0)} #67#return; {43298#(= main_~y~0 0)} is VALID [2022-04-28 10:24:04,566 INFO L290 TraceCheckUtils]: 68: Hoare triple {43298#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {43487#(= main_~y~0 1)} is VALID [2022-04-28 10:24:04,566 INFO L290 TraceCheckUtils]: 69: Hoare triple {43487#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {43213#false} is VALID [2022-04-28 10:24:04,566 INFO L272 TraceCheckUtils]: 70: Hoare triple {43213#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {43213#false} is VALID [2022-04-28 10:24:04,566 INFO L290 TraceCheckUtils]: 71: Hoare triple {43213#false} ~cond := #in~cond; {43213#false} is VALID [2022-04-28 10:24:04,566 INFO L290 TraceCheckUtils]: 72: Hoare triple {43213#false} assume 0 == ~cond; {43213#false} is VALID [2022-04-28 10:24:04,566 INFO L290 TraceCheckUtils]: 73: Hoare triple {43213#false} assume !false; {43213#false} is VALID [2022-04-28 10:24:04,566 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 2 proven. 108 refuted. 0 times theorem prover too weak. 1378 trivial. 0 not checked. [2022-04-28 10:24:04,566 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:24:05,013 INFO L290 TraceCheckUtils]: 73: Hoare triple {43213#false} assume !false; {43213#false} is VALID [2022-04-28 10:24:05,013 INFO L290 TraceCheckUtils]: 72: Hoare triple {43213#false} assume 0 == ~cond; {43213#false} is VALID [2022-04-28 10:24:05,013 INFO L290 TraceCheckUtils]: 71: Hoare triple {43213#false} ~cond := #in~cond; {43213#false} is VALID [2022-04-28 10:24:05,013 INFO L272 TraceCheckUtils]: 70: Hoare triple {43213#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {43213#false} is VALID [2022-04-28 10:24:05,014 INFO L290 TraceCheckUtils]: 69: Hoare triple {43515#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {43213#false} is VALID [2022-04-28 10:24:05,014 INFO L290 TraceCheckUtils]: 68: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {43515#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,015 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {43212#true} {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,015 INFO L290 TraceCheckUtils]: 66: Hoare triple {43212#true} assume true; {43212#true} is VALID [2022-04-28 10:24:05,015 INFO L290 TraceCheckUtils]: 65: Hoare triple {43212#true} assume !(0 == ~cond); {43212#true} is VALID [2022-04-28 10:24:05,015 INFO L290 TraceCheckUtils]: 64: Hoare triple {43212#true} ~cond := #in~cond; {43212#true} is VALID [2022-04-28 10:24:05,015 INFO L272 TraceCheckUtils]: 63: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {43212#true} is VALID [2022-04-28 10:24:05,015 INFO L290 TraceCheckUtils]: 62: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,016 INFO L290 TraceCheckUtils]: 61: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,016 INFO L290 TraceCheckUtils]: 60: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,016 INFO L290 TraceCheckUtils]: 59: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,017 INFO L290 TraceCheckUtils]: 58: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,017 INFO L290 TraceCheckUtils]: 57: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,017 INFO L290 TraceCheckUtils]: 56: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,017 INFO L290 TraceCheckUtils]: 55: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,018 INFO L290 TraceCheckUtils]: 54: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,018 INFO L290 TraceCheckUtils]: 53: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,018 INFO L290 TraceCheckUtils]: 52: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,019 INFO L290 TraceCheckUtils]: 51: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,019 INFO L290 TraceCheckUtils]: 50: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,019 INFO L290 TraceCheckUtils]: 49: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,020 INFO L290 TraceCheckUtils]: 48: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,020 INFO L290 TraceCheckUtils]: 47: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,020 INFO L290 TraceCheckUtils]: 46: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,020 INFO L290 TraceCheckUtils]: 45: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,021 INFO L290 TraceCheckUtils]: 44: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,021 INFO L290 TraceCheckUtils]: 43: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,021 INFO L290 TraceCheckUtils]: 42: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,021 INFO L290 TraceCheckUtils]: 41: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,022 INFO L290 TraceCheckUtils]: 40: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,022 INFO L290 TraceCheckUtils]: 39: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,022 INFO L290 TraceCheckUtils]: 38: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,022 INFO L290 TraceCheckUtils]: 37: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,023 INFO L290 TraceCheckUtils]: 36: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,023 INFO L290 TraceCheckUtils]: 35: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,023 INFO L290 TraceCheckUtils]: 34: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,023 INFO L290 TraceCheckUtils]: 33: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,024 INFO L290 TraceCheckUtils]: 32: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,024 INFO L290 TraceCheckUtils]: 31: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,024 INFO L290 TraceCheckUtils]: 30: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,024 INFO L290 TraceCheckUtils]: 29: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,025 INFO L290 TraceCheckUtils]: 28: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,025 INFO L290 TraceCheckUtils]: 27: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,025 INFO L290 TraceCheckUtils]: 26: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,025 INFO L290 TraceCheckUtils]: 25: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,026 INFO L290 TraceCheckUtils]: 24: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,026 INFO L290 TraceCheckUtils]: 23: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,026 INFO L290 TraceCheckUtils]: 22: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,027 INFO L290 TraceCheckUtils]: 21: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,027 INFO L290 TraceCheckUtils]: 20: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,027 INFO L290 TraceCheckUtils]: 19: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,027 INFO L290 TraceCheckUtils]: 18: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,028 INFO L290 TraceCheckUtils]: 17: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,028 INFO L290 TraceCheckUtils]: 16: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,028 INFO L290 TraceCheckUtils]: 15: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,029 INFO L290 TraceCheckUtils]: 14: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,029 INFO L290 TraceCheckUtils]: 13: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,029 INFO L290 TraceCheckUtils]: 12: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,029 INFO L290 TraceCheckUtils]: 11: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,030 INFO L290 TraceCheckUtils]: 10: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,030 INFO L290 TraceCheckUtils]: 9: Hoare triple {43697#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,031 INFO L290 TraceCheckUtils]: 8: Hoare triple {43701#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {43697#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:24:05,031 INFO L290 TraceCheckUtils]: 7: Hoare triple {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {43701#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:24:05,032 INFO L290 TraceCheckUtils]: 6: Hoare triple {43212#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {43519#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:05,032 INFO L290 TraceCheckUtils]: 5: Hoare triple {43212#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {43212#true} is VALID [2022-04-28 10:24:05,032 INFO L272 TraceCheckUtils]: 4: Hoare triple {43212#true} call #t~ret7 := main(); {43212#true} is VALID [2022-04-28 10:24:05,032 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43212#true} {43212#true} #63#return; {43212#true} is VALID [2022-04-28 10:24:05,032 INFO L290 TraceCheckUtils]: 2: Hoare triple {43212#true} assume true; {43212#true} is VALID [2022-04-28 10:24:05,032 INFO L290 TraceCheckUtils]: 1: Hoare triple {43212#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {43212#true} is VALID [2022-04-28 10:24:05,032 INFO L272 TraceCheckUtils]: 0: Hoare triple {43212#true} call ULTIMATE.init(); {43212#true} is VALID [2022-04-28 10:24:05,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 108 proven. 2 refuted. 0 times theorem prover too weak. 1378 trivial. 0 not checked. [2022-04-28 10:24:05,032 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2093623952] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:24:05,032 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:24:05,033 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [58, 6, 6] total 66 [2022-04-28 10:24:05,033 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:24:05,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1332428838] [2022-04-28 10:24:05,033 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1332428838] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:24:05,033 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:24:05,033 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [58] imperfect sequences [] total 58 [2022-04-28 10:24:05,033 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618222536] [2022-04-28 10:24:05,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:24:05,033 INFO L78 Accepts]: Start accepts. Automaton has has 58 states, 58 states have (on average 1.1724137931034482) internal successors, (68), 57 states have internal predecessors, (68), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 74 [2022-04-28 10:24:05,033 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:24:05,034 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 58 states, 58 states have (on average 1.1724137931034482) internal successors, (68), 57 states have internal predecessors, (68), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:05,074 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:24:05,074 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 58 states [2022-04-28 10:24:05,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:24:05,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2022-04-28 10:24:05,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=207, Invalid=4083, Unknown=0, NotChecked=0, Total=4290 [2022-04-28 10:24:05,075 INFO L87 Difference]: Start difference. First operand 80 states and 83 transitions. Second operand has 58 states, 58 states have (on average 1.1724137931034482) internal successors, (68), 57 states have internal predecessors, (68), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:11,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:24:11,602 INFO L93 Difference]: Finished difference Result 155 states and 162 transitions. [2022-04-28 10:24:11,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2022-04-28 10:24:11,602 INFO L78 Accepts]: Start accepts. Automaton has has 58 states, 58 states have (on average 1.1724137931034482) internal successors, (68), 57 states have internal predecessors, (68), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 74 [2022-04-28 10:24:11,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:24:11,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 58 states have (on average 1.1724137931034482) internal successors, (68), 57 states have internal predecessors, (68), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:11,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 100 transitions. [2022-04-28 10:24:11,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 58 states have (on average 1.1724137931034482) internal successors, (68), 57 states have internal predecessors, (68), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:11,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 100 transitions. [2022-04-28 10:24:11,604 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 58 states and 100 transitions. [2022-04-28 10:24:11,667 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:24:11,667 INFO L225 Difference]: With dead ends: 155 [2022-04-28 10:24:11,668 INFO L226 Difference]: Without dead ends: 82 [2022-04-28 10:24:11,669 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 265 GetRequests, 146 SyntacticMatches, 0 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1625 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=535, Invalid=13985, Unknown=0, NotChecked=0, Total=14520 [2022-04-28 10:24:11,669 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 172 mSDsCounter, 0 mSdLazyCounter, 3592 mSolverCounterSat, 115 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 193 SdHoareTripleChecker+Invalid, 3707 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 115 IncrementalHoareTripleChecker+Valid, 3592 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2022-04-28 10:24:11,669 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 193 Invalid, 3707 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [115 Valid, 3592 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2022-04-28 10:24:11,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2022-04-28 10:24:11,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 81. [2022-04-28 10:24:11,784 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:24:11,784 INFO L82 GeneralOperation]: Start isEquivalent. First operand 82 states. Second operand has 81 states, 72 states have (on average 1.0555555555555556) internal successors, (76), 73 states have internal predecessors, (76), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:24:11,784 INFO L74 IsIncluded]: Start isIncluded. First operand 82 states. Second operand has 81 states, 72 states have (on average 1.0555555555555556) internal successors, (76), 73 states have internal predecessors, (76), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:24:11,784 INFO L87 Difference]: Start difference. First operand 82 states. Second operand has 81 states, 72 states have (on average 1.0555555555555556) internal successors, (76), 73 states have internal predecessors, (76), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:24:11,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:24:11,785 INFO L93 Difference]: Finished difference Result 82 states and 85 transitions. [2022-04-28 10:24:11,785 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 85 transitions. [2022-04-28 10:24:11,785 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:24:11,785 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:24:11,789 INFO L74 IsIncluded]: Start isIncluded. First operand has 81 states, 72 states have (on average 1.0555555555555556) internal successors, (76), 73 states have internal predecessors, (76), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 82 states. [2022-04-28 10:24:11,789 INFO L87 Difference]: Start difference. First operand has 81 states, 72 states have (on average 1.0555555555555556) internal successors, (76), 73 states have internal predecessors, (76), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 82 states. [2022-04-28 10:24:11,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:24:11,790 INFO L93 Difference]: Finished difference Result 82 states and 85 transitions. [2022-04-28 10:24:11,790 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 85 transitions. [2022-04-28 10:24:11,790 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:24:11,790 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:24:11,790 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:24:11,790 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:24:11,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 72 states have (on average 1.0555555555555556) internal successors, (76), 73 states have internal predecessors, (76), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:24:11,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 84 transitions. [2022-04-28 10:24:11,791 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 84 transitions. Word has length 74 [2022-04-28 10:24:11,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:24:11,791 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 84 transitions. [2022-04-28 10:24:11,791 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 58 states, 58 states have (on average 1.1724137931034482) internal successors, (68), 57 states have internal predecessors, (68), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:11,791 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 81 states and 84 transitions. [2022-04-28 10:24:11,899 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:24:11,899 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions. [2022-04-28 10:24:11,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-04-28 10:24:11,899 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:24:11,899 INFO L195 NwaCegarLoop]: trace histogram [55, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:24:11,915 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Ended with exit code 0 [2022-04-28 10:24:12,099 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable58,56 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:24:12,100 INFO L420 AbstractCegarLoop]: === Iteration 60 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:24:12,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:24:12,100 INFO L85 PathProgramCache]: Analyzing trace with hash 1586656770, now seen corresponding path program 99 times [2022-04-28 10:24:12,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:24:12,100 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [124391173] [2022-04-28 10:24:12,110 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:24:12,657 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:24:12,657 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:24:12,657 INFO L85 PathProgramCache]: Analyzing trace with hash 1586656770, now seen corresponding path program 100 times [2022-04-28 10:24:12,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:24:12,658 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1989001837] [2022-04-28 10:24:12,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:24:12,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:24:12,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:24:14,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:24:14,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:24:14,120 INFO L290 TraceCheckUtils]: 0: Hoare triple {44540#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {44475#true} is VALID [2022-04-28 10:24:14,120 INFO L290 TraceCheckUtils]: 1: Hoare triple {44475#true} assume true; {44475#true} is VALID [2022-04-28 10:24:14,121 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {44475#true} {44475#true} #63#return; {44475#true} is VALID [2022-04-28 10:24:14,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-04-28 10:24:14,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:24:14,122 INFO L290 TraceCheckUtils]: 0: Hoare triple {44475#true} ~cond := #in~cond; {44475#true} is VALID [2022-04-28 10:24:14,122 INFO L290 TraceCheckUtils]: 1: Hoare triple {44475#true} assume !(0 == ~cond); {44475#true} is VALID [2022-04-28 10:24:14,122 INFO L290 TraceCheckUtils]: 2: Hoare triple {44475#true} assume true; {44475#true} is VALID [2022-04-28 10:24:14,122 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44475#true} {44476#false} #67#return; {44476#false} is VALID [2022-04-28 10:24:14,123 INFO L272 TraceCheckUtils]: 0: Hoare triple {44475#true} call ULTIMATE.init(); {44540#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:24:14,123 INFO L290 TraceCheckUtils]: 1: Hoare triple {44540#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {44475#true} is VALID [2022-04-28 10:24:14,123 INFO L290 TraceCheckUtils]: 2: Hoare triple {44475#true} assume true; {44475#true} is VALID [2022-04-28 10:24:14,123 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44475#true} {44475#true} #63#return; {44475#true} is VALID [2022-04-28 10:24:14,123 INFO L272 TraceCheckUtils]: 4: Hoare triple {44475#true} call #t~ret7 := main(); {44475#true} is VALID [2022-04-28 10:24:14,123 INFO L290 TraceCheckUtils]: 5: Hoare triple {44475#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {44475#true} is VALID [2022-04-28 10:24:14,123 INFO L290 TraceCheckUtils]: 6: Hoare triple {44475#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {44475#true} is VALID [2022-04-28 10:24:14,123 INFO L290 TraceCheckUtils]: 7: Hoare triple {44475#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {44480#(= main_~z~0 0)} is VALID [2022-04-28 10:24:14,124 INFO L290 TraceCheckUtils]: 8: Hoare triple {44480#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44481#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:24:14,124 INFO L290 TraceCheckUtils]: 9: Hoare triple {44481#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44482#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:24:14,125 INFO L290 TraceCheckUtils]: 10: Hoare triple {44482#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44483#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:24:14,125 INFO L290 TraceCheckUtils]: 11: Hoare triple {44483#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44484#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:24:14,125 INFO L290 TraceCheckUtils]: 12: Hoare triple {44484#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44485#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:24:14,126 INFO L290 TraceCheckUtils]: 13: Hoare triple {44485#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44486#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:24:14,126 INFO L290 TraceCheckUtils]: 14: Hoare triple {44486#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44487#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:24:14,127 INFO L290 TraceCheckUtils]: 15: Hoare triple {44487#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44488#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:24:14,127 INFO L290 TraceCheckUtils]: 16: Hoare triple {44488#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44489#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:24:14,128 INFO L290 TraceCheckUtils]: 17: Hoare triple {44489#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44490#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:24:14,128 INFO L290 TraceCheckUtils]: 18: Hoare triple {44490#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44491#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:24:14,129 INFO L290 TraceCheckUtils]: 19: Hoare triple {44491#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44492#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:24:14,129 INFO L290 TraceCheckUtils]: 20: Hoare triple {44492#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44493#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:24:14,130 INFO L290 TraceCheckUtils]: 21: Hoare triple {44493#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44494#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:24:14,130 INFO L290 TraceCheckUtils]: 22: Hoare triple {44494#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44495#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:24:14,130 INFO L290 TraceCheckUtils]: 23: Hoare triple {44495#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44496#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:24:14,131 INFO L290 TraceCheckUtils]: 24: Hoare triple {44496#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44497#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:24:14,131 INFO L290 TraceCheckUtils]: 25: Hoare triple {44497#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44498#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:24:14,132 INFO L290 TraceCheckUtils]: 26: Hoare triple {44498#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44499#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:24:14,132 INFO L290 TraceCheckUtils]: 27: Hoare triple {44499#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44500#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:24:14,133 INFO L290 TraceCheckUtils]: 28: Hoare triple {44500#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44501#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:24:14,133 INFO L290 TraceCheckUtils]: 29: Hoare triple {44501#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44502#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:24:14,134 INFO L290 TraceCheckUtils]: 30: Hoare triple {44502#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44503#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:24:14,134 INFO L290 TraceCheckUtils]: 31: Hoare triple {44503#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44504#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:24:14,135 INFO L290 TraceCheckUtils]: 32: Hoare triple {44504#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44505#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:24:14,135 INFO L290 TraceCheckUtils]: 33: Hoare triple {44505#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44506#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:24:14,136 INFO L290 TraceCheckUtils]: 34: Hoare triple {44506#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44507#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:24:14,136 INFO L290 TraceCheckUtils]: 35: Hoare triple {44507#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44508#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:24:14,137 INFO L290 TraceCheckUtils]: 36: Hoare triple {44508#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44509#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:24:14,137 INFO L290 TraceCheckUtils]: 37: Hoare triple {44509#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44510#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:24:14,138 INFO L290 TraceCheckUtils]: 38: Hoare triple {44510#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44511#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:24:14,138 INFO L290 TraceCheckUtils]: 39: Hoare triple {44511#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44512#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:24:14,139 INFO L290 TraceCheckUtils]: 40: Hoare triple {44512#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44513#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:24:14,139 INFO L290 TraceCheckUtils]: 41: Hoare triple {44513#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44514#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:24:14,140 INFO L290 TraceCheckUtils]: 42: Hoare triple {44514#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44515#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:24:14,140 INFO L290 TraceCheckUtils]: 43: Hoare triple {44515#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44516#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:24:14,141 INFO L290 TraceCheckUtils]: 44: Hoare triple {44516#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44517#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:24:14,141 INFO L290 TraceCheckUtils]: 45: Hoare triple {44517#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44518#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:24:14,141 INFO L290 TraceCheckUtils]: 46: Hoare triple {44518#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44519#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:24:14,142 INFO L290 TraceCheckUtils]: 47: Hoare triple {44519#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44520#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:24:14,143 INFO L290 TraceCheckUtils]: 48: Hoare triple {44520#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44521#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:24:14,143 INFO L290 TraceCheckUtils]: 49: Hoare triple {44521#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44522#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:24:14,144 INFO L290 TraceCheckUtils]: 50: Hoare triple {44522#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44523#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:24:14,144 INFO L290 TraceCheckUtils]: 51: Hoare triple {44523#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44524#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:24:14,145 INFO L290 TraceCheckUtils]: 52: Hoare triple {44524#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44525#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:24:14,145 INFO L290 TraceCheckUtils]: 53: Hoare triple {44525#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44526#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:24:14,146 INFO L290 TraceCheckUtils]: 54: Hoare triple {44526#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44527#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:24:14,146 INFO L290 TraceCheckUtils]: 55: Hoare triple {44527#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44528#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:24:14,147 INFO L290 TraceCheckUtils]: 56: Hoare triple {44528#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44529#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:24:14,147 INFO L290 TraceCheckUtils]: 57: Hoare triple {44529#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44530#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:24:14,147 INFO L290 TraceCheckUtils]: 58: Hoare triple {44530#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44531#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:24:14,148 INFO L290 TraceCheckUtils]: 59: Hoare triple {44531#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44532#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:24:14,148 INFO L290 TraceCheckUtils]: 60: Hoare triple {44532#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44533#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:24:14,149 INFO L290 TraceCheckUtils]: 61: Hoare triple {44533#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44534#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:24:14,149 INFO L290 TraceCheckUtils]: 62: Hoare triple {44534#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44535#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 55))} is VALID [2022-04-28 10:24:14,150 INFO L290 TraceCheckUtils]: 63: Hoare triple {44535#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 55))} assume !(~z~0 % 4294967296 < 268435455); {44476#false} is VALID [2022-04-28 10:24:14,150 INFO L272 TraceCheckUtils]: 64: Hoare triple {44476#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {44475#true} is VALID [2022-04-28 10:24:14,150 INFO L290 TraceCheckUtils]: 65: Hoare triple {44475#true} ~cond := #in~cond; {44475#true} is VALID [2022-04-28 10:24:14,150 INFO L290 TraceCheckUtils]: 66: Hoare triple {44475#true} assume !(0 == ~cond); {44475#true} is VALID [2022-04-28 10:24:14,150 INFO L290 TraceCheckUtils]: 67: Hoare triple {44475#true} assume true; {44475#true} is VALID [2022-04-28 10:24:14,150 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {44475#true} {44476#false} #67#return; {44476#false} is VALID [2022-04-28 10:24:14,150 INFO L290 TraceCheckUtils]: 69: Hoare triple {44476#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {44476#false} is VALID [2022-04-28 10:24:14,150 INFO L290 TraceCheckUtils]: 70: Hoare triple {44476#false} assume !(~y~0 % 4294967296 < 268435455); {44476#false} is VALID [2022-04-28 10:24:14,150 INFO L272 TraceCheckUtils]: 71: Hoare triple {44476#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {44476#false} is VALID [2022-04-28 10:24:14,150 INFO L290 TraceCheckUtils]: 72: Hoare triple {44476#false} ~cond := #in~cond; {44476#false} is VALID [2022-04-28 10:24:14,150 INFO L290 TraceCheckUtils]: 73: Hoare triple {44476#false} assume 0 == ~cond; {44476#false} is VALID [2022-04-28 10:24:14,151 INFO L290 TraceCheckUtils]: 74: Hoare triple {44476#false} assume !false; {44476#false} is VALID [2022-04-28 10:24:14,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1543 backedges. 3 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:24:14,151 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:24:14,151 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1989001837] [2022-04-28 10:24:14,151 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1989001837] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:24:14,151 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1703420342] [2022-04-28 10:24:14,151 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 10:24:14,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:24:14,152 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:24:14,152 INFO L229 MonitoredProcess]: Starting monitored process 57 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:24:14,153 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Waiting until timeout for monitored process [2022-04-28 10:24:14,212 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 10:24:14,212 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:24:14,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:24:14,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:24:14,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:24:14,521 INFO L272 TraceCheckUtils]: 0: Hoare triple {44475#true} call ULTIMATE.init(); {44475#true} is VALID [2022-04-28 10:24:14,521 INFO L290 TraceCheckUtils]: 1: Hoare triple {44475#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {44475#true} is VALID [2022-04-28 10:24:14,522 INFO L290 TraceCheckUtils]: 2: Hoare triple {44475#true} assume true; {44475#true} is VALID [2022-04-28 10:24:14,522 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44475#true} {44475#true} #63#return; {44475#true} is VALID [2022-04-28 10:24:14,522 INFO L272 TraceCheckUtils]: 4: Hoare triple {44475#true} call #t~ret7 := main(); {44475#true} is VALID [2022-04-28 10:24:14,522 INFO L290 TraceCheckUtils]: 5: Hoare triple {44475#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {44475#true} is VALID [2022-04-28 10:24:14,522 INFO L290 TraceCheckUtils]: 6: Hoare triple {44475#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,523 INFO L290 TraceCheckUtils]: 7: Hoare triple {44562#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {44566#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:24:14,523 INFO L290 TraceCheckUtils]: 8: Hoare triple {44566#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44570#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-28 10:24:14,523 INFO L290 TraceCheckUtils]: 9: Hoare triple {44570#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,524 INFO L290 TraceCheckUtils]: 10: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,524 INFO L290 TraceCheckUtils]: 11: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,524 INFO L290 TraceCheckUtils]: 12: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,524 INFO L290 TraceCheckUtils]: 13: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,525 INFO L290 TraceCheckUtils]: 14: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,525 INFO L290 TraceCheckUtils]: 15: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,525 INFO L290 TraceCheckUtils]: 16: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,526 INFO L290 TraceCheckUtils]: 17: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,526 INFO L290 TraceCheckUtils]: 18: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,526 INFO L290 TraceCheckUtils]: 19: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,526 INFO L290 TraceCheckUtils]: 20: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,527 INFO L290 TraceCheckUtils]: 21: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,527 INFO L290 TraceCheckUtils]: 22: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,527 INFO L290 TraceCheckUtils]: 23: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,528 INFO L290 TraceCheckUtils]: 24: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,528 INFO L290 TraceCheckUtils]: 25: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,528 INFO L290 TraceCheckUtils]: 26: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,529 INFO L290 TraceCheckUtils]: 27: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,529 INFO L290 TraceCheckUtils]: 28: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,529 INFO L290 TraceCheckUtils]: 29: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,529 INFO L290 TraceCheckUtils]: 30: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,530 INFO L290 TraceCheckUtils]: 31: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,530 INFO L290 TraceCheckUtils]: 32: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,530 INFO L290 TraceCheckUtils]: 33: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,530 INFO L290 TraceCheckUtils]: 34: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,531 INFO L290 TraceCheckUtils]: 35: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,531 INFO L290 TraceCheckUtils]: 36: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,531 INFO L290 TraceCheckUtils]: 37: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,531 INFO L290 TraceCheckUtils]: 38: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,532 INFO L290 TraceCheckUtils]: 39: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,532 INFO L290 TraceCheckUtils]: 40: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,532 INFO L290 TraceCheckUtils]: 41: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,532 INFO L290 TraceCheckUtils]: 42: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,533 INFO L290 TraceCheckUtils]: 43: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,533 INFO L290 TraceCheckUtils]: 44: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,533 INFO L290 TraceCheckUtils]: 45: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,533 INFO L290 TraceCheckUtils]: 46: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,534 INFO L290 TraceCheckUtils]: 47: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,534 INFO L290 TraceCheckUtils]: 48: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,534 INFO L290 TraceCheckUtils]: 49: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,534 INFO L290 TraceCheckUtils]: 50: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,535 INFO L290 TraceCheckUtils]: 51: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,535 INFO L290 TraceCheckUtils]: 52: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,535 INFO L290 TraceCheckUtils]: 53: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,536 INFO L290 TraceCheckUtils]: 54: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,536 INFO L290 TraceCheckUtils]: 55: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,536 INFO L290 TraceCheckUtils]: 56: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,536 INFO L290 TraceCheckUtils]: 57: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,537 INFO L290 TraceCheckUtils]: 58: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,537 INFO L290 TraceCheckUtils]: 59: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,540 INFO L290 TraceCheckUtils]: 60: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,543 INFO L290 TraceCheckUtils]: 61: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,551 INFO L290 TraceCheckUtils]: 62: Hoare triple {44562#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,551 INFO L290 TraceCheckUtils]: 63: Hoare triple {44562#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,551 INFO L272 TraceCheckUtils]: 64: Hoare triple {44562#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {44475#true} is VALID [2022-04-28 10:24:14,551 INFO L290 TraceCheckUtils]: 65: Hoare triple {44475#true} ~cond := #in~cond; {44475#true} is VALID [2022-04-28 10:24:14,551 INFO L290 TraceCheckUtils]: 66: Hoare triple {44475#true} assume !(0 == ~cond); {44475#true} is VALID [2022-04-28 10:24:14,552 INFO L290 TraceCheckUtils]: 67: Hoare triple {44475#true} assume true; {44475#true} is VALID [2022-04-28 10:24:14,552 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {44475#true} {44562#(= main_~y~0 0)} #67#return; {44562#(= main_~y~0 0)} is VALID [2022-04-28 10:24:14,552 INFO L290 TraceCheckUtils]: 69: Hoare triple {44562#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {44754#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:24:14,553 INFO L290 TraceCheckUtils]: 70: Hoare triple {44754#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {44476#false} is VALID [2022-04-28 10:24:14,553 INFO L272 TraceCheckUtils]: 71: Hoare triple {44476#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {44476#false} is VALID [2022-04-28 10:24:14,553 INFO L290 TraceCheckUtils]: 72: Hoare triple {44476#false} ~cond := #in~cond; {44476#false} is VALID [2022-04-28 10:24:14,553 INFO L290 TraceCheckUtils]: 73: Hoare triple {44476#false} assume 0 == ~cond; {44476#false} is VALID [2022-04-28 10:24:14,553 INFO L290 TraceCheckUtils]: 74: Hoare triple {44476#false} assume !false; {44476#false} is VALID [2022-04-28 10:24:14,553 INFO L134 CoverageAnalysis]: Checked inductivity of 1543 backedges. 2 proven. 110 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-04-28 10:24:14,553 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:24:14,977 INFO L290 TraceCheckUtils]: 74: Hoare triple {44476#false} assume !false; {44476#false} is VALID [2022-04-28 10:24:14,977 INFO L290 TraceCheckUtils]: 73: Hoare triple {44476#false} assume 0 == ~cond; {44476#false} is VALID [2022-04-28 10:24:14,977 INFO L290 TraceCheckUtils]: 72: Hoare triple {44476#false} ~cond := #in~cond; {44476#false} is VALID [2022-04-28 10:24:14,977 INFO L272 TraceCheckUtils]: 71: Hoare triple {44476#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {44476#false} is VALID [2022-04-28 10:24:14,977 INFO L290 TraceCheckUtils]: 70: Hoare triple {44782#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {44476#false} is VALID [2022-04-28 10:24:14,978 INFO L290 TraceCheckUtils]: 69: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {44782#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,978 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {44475#true} {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,978 INFO L290 TraceCheckUtils]: 67: Hoare triple {44475#true} assume true; {44475#true} is VALID [2022-04-28 10:24:14,978 INFO L290 TraceCheckUtils]: 66: Hoare triple {44475#true} assume !(0 == ~cond); {44475#true} is VALID [2022-04-28 10:24:14,978 INFO L290 TraceCheckUtils]: 65: Hoare triple {44475#true} ~cond := #in~cond; {44475#true} is VALID [2022-04-28 10:24:14,979 INFO L272 TraceCheckUtils]: 64: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {44475#true} is VALID [2022-04-28 10:24:14,979 INFO L290 TraceCheckUtils]: 63: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,979 INFO L290 TraceCheckUtils]: 62: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,979 INFO L290 TraceCheckUtils]: 61: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,980 INFO L290 TraceCheckUtils]: 60: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,980 INFO L290 TraceCheckUtils]: 59: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,980 INFO L290 TraceCheckUtils]: 58: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,980 INFO L290 TraceCheckUtils]: 57: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,981 INFO L290 TraceCheckUtils]: 56: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,981 INFO L290 TraceCheckUtils]: 55: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,981 INFO L290 TraceCheckUtils]: 54: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,981 INFO L290 TraceCheckUtils]: 53: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,982 INFO L290 TraceCheckUtils]: 52: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,982 INFO L290 TraceCheckUtils]: 51: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,982 INFO L290 TraceCheckUtils]: 50: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,982 INFO L290 TraceCheckUtils]: 49: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,983 INFO L290 TraceCheckUtils]: 48: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,983 INFO L290 TraceCheckUtils]: 47: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,983 INFO L290 TraceCheckUtils]: 46: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,983 INFO L290 TraceCheckUtils]: 45: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,984 INFO L290 TraceCheckUtils]: 44: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,984 INFO L290 TraceCheckUtils]: 43: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,984 INFO L290 TraceCheckUtils]: 42: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,984 INFO L290 TraceCheckUtils]: 41: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,985 INFO L290 TraceCheckUtils]: 40: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,985 INFO L290 TraceCheckUtils]: 39: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,985 INFO L290 TraceCheckUtils]: 38: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,985 INFO L290 TraceCheckUtils]: 37: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,986 INFO L290 TraceCheckUtils]: 36: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,986 INFO L290 TraceCheckUtils]: 35: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,986 INFO L290 TraceCheckUtils]: 34: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,986 INFO L290 TraceCheckUtils]: 33: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,987 INFO L290 TraceCheckUtils]: 32: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,987 INFO L290 TraceCheckUtils]: 31: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,987 INFO L290 TraceCheckUtils]: 30: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,988 INFO L290 TraceCheckUtils]: 29: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,988 INFO L290 TraceCheckUtils]: 28: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,988 INFO L290 TraceCheckUtils]: 27: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,988 INFO L290 TraceCheckUtils]: 26: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,989 INFO L290 TraceCheckUtils]: 25: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,989 INFO L290 TraceCheckUtils]: 24: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,989 INFO L290 TraceCheckUtils]: 23: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,989 INFO L290 TraceCheckUtils]: 22: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,990 INFO L290 TraceCheckUtils]: 21: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,990 INFO L290 TraceCheckUtils]: 20: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,990 INFO L290 TraceCheckUtils]: 19: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,990 INFO L290 TraceCheckUtils]: 18: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,991 INFO L290 TraceCheckUtils]: 17: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,991 INFO L290 TraceCheckUtils]: 16: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,991 INFO L290 TraceCheckUtils]: 15: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,991 INFO L290 TraceCheckUtils]: 14: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,992 INFO L290 TraceCheckUtils]: 13: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,992 INFO L290 TraceCheckUtils]: 12: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,992 INFO L290 TraceCheckUtils]: 11: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,992 INFO L290 TraceCheckUtils]: 10: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,993 INFO L290 TraceCheckUtils]: 9: Hoare triple {44967#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,993 INFO L290 TraceCheckUtils]: 8: Hoare triple {44971#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {44967#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:24:14,994 INFO L290 TraceCheckUtils]: 7: Hoare triple {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {44971#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:24:14,994 INFO L290 TraceCheckUtils]: 6: Hoare triple {44475#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {44786#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:14,994 INFO L290 TraceCheckUtils]: 5: Hoare triple {44475#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {44475#true} is VALID [2022-04-28 10:24:14,994 INFO L272 TraceCheckUtils]: 4: Hoare triple {44475#true} call #t~ret7 := main(); {44475#true} is VALID [2022-04-28 10:24:14,994 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44475#true} {44475#true} #63#return; {44475#true} is VALID [2022-04-28 10:24:14,994 INFO L290 TraceCheckUtils]: 2: Hoare triple {44475#true} assume true; {44475#true} is VALID [2022-04-28 10:24:14,995 INFO L290 TraceCheckUtils]: 1: Hoare triple {44475#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {44475#true} is VALID [2022-04-28 10:24:14,995 INFO L272 TraceCheckUtils]: 0: Hoare triple {44475#true} call ULTIMATE.init(); {44475#true} is VALID [2022-04-28 10:24:14,995 INFO L134 CoverageAnalysis]: Checked inductivity of 1543 backedges. 110 proven. 2 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-04-28 10:24:14,995 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1703420342] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:24:14,995 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:24:14,995 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 6, 6] total 67 [2022-04-28 10:24:14,995 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:24:14,995 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [124391173] [2022-04-28 10:24:14,995 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [124391173] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:24:14,995 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:24:14,995 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [59] imperfect sequences [] total 59 [2022-04-28 10:24:14,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [309641346] [2022-04-28 10:24:14,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:24:14,996 INFO L78 Accepts]: Start accepts. Automaton has has 59 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 58 states have internal predecessors, (69), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 75 [2022-04-28 10:24:14,996 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:24:14,996 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 59 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 58 states have internal predecessors, (69), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:15,034 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:24:15,035 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 59 states [2022-04-28 10:24:15,035 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:24:15,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2022-04-28 10:24:15,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=210, Invalid=4212, Unknown=0, NotChecked=0, Total=4422 [2022-04-28 10:24:15,035 INFO L87 Difference]: Start difference. First operand 81 states and 84 transitions. Second operand has 59 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 58 states have internal predecessors, (69), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:21,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:24:21,967 INFO L93 Difference]: Finished difference Result 157 states and 164 transitions. [2022-04-28 10:24:21,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2022-04-28 10:24:21,967 INFO L78 Accepts]: Start accepts. Automaton has has 59 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 58 states have internal predecessors, (69), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 75 [2022-04-28 10:24:21,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:24:21,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 58 states have internal predecessors, (69), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:21,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 101 transitions. [2022-04-28 10:24:21,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 58 states have internal predecessors, (69), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:21,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 101 transitions. [2022-04-28 10:24:21,969 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 59 states and 101 transitions. [2022-04-28 10:24:22,031 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:24:22,031 INFO L225 Difference]: With dead ends: 157 [2022-04-28 10:24:22,032 INFO L226 Difference]: Without dead ends: 83 [2022-04-28 10:24:22,032 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 269 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 121 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1682 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=544, Invalid=14462, Unknown=0, NotChecked=0, Total=15006 [2022-04-28 10:24:22,033 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 262 mSDsCounter, 0 mSdLazyCounter, 3974 mSolverCounterSat, 117 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 283 SdHoareTripleChecker+Invalid, 4091 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 117 IncrementalHoareTripleChecker+Valid, 3974 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-04-28 10:24:22,033 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 283 Invalid, 4091 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [117 Valid, 3974 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-04-28 10:24:22,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2022-04-28 10:24:22,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 82. [2022-04-28 10:24:22,145 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:24:22,146 INFO L82 GeneralOperation]: Start isEquivalent. First operand 83 states. Second operand has 82 states, 73 states have (on average 1.0547945205479452) internal successors, (77), 74 states have internal predecessors, (77), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:24:22,146 INFO L74 IsIncluded]: Start isIncluded. First operand 83 states. Second operand has 82 states, 73 states have (on average 1.0547945205479452) internal successors, (77), 74 states have internal predecessors, (77), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:24:22,146 INFO L87 Difference]: Start difference. First operand 83 states. Second operand has 82 states, 73 states have (on average 1.0547945205479452) internal successors, (77), 74 states have internal predecessors, (77), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:24:22,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:24:22,147 INFO L93 Difference]: Finished difference Result 83 states and 86 transitions. [2022-04-28 10:24:22,147 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2022-04-28 10:24:22,147 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:24:22,147 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:24:22,147 INFO L74 IsIncluded]: Start isIncluded. First operand has 82 states, 73 states have (on average 1.0547945205479452) internal successors, (77), 74 states have internal predecessors, (77), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 83 states. [2022-04-28 10:24:22,147 INFO L87 Difference]: Start difference. First operand has 82 states, 73 states have (on average 1.0547945205479452) internal successors, (77), 74 states have internal predecessors, (77), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 83 states. [2022-04-28 10:24:22,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:24:22,148 INFO L93 Difference]: Finished difference Result 83 states and 86 transitions. [2022-04-28 10:24:22,148 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2022-04-28 10:24:22,148 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:24:22,148 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:24:22,148 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:24:22,148 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:24:22,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 73 states have (on average 1.0547945205479452) internal successors, (77), 74 states have internal predecessors, (77), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:24:22,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 85 transitions. [2022-04-28 10:24:22,149 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 85 transitions. Word has length 75 [2022-04-28 10:24:22,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:24:22,149 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 85 transitions. [2022-04-28 10:24:22,149 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 59 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 58 states have internal predecessors, (69), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:22,149 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 82 states and 85 transitions. [2022-04-28 10:24:22,560 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:24:22,560 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 85 transitions. [2022-04-28 10:24:22,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-04-28 10:24:22,560 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:24:22,560 INFO L195 NwaCegarLoop]: trace histogram [56, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:24:22,584 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Ended with exit code 0 [2022-04-28 10:24:22,761 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 57 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable59 [2022-04-28 10:24:22,761 INFO L420 AbstractCegarLoop]: === Iteration 61 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:24:22,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:24:22,761 INFO L85 PathProgramCache]: Analyzing trace with hash -1400965086, now seen corresponding path program 101 times [2022-04-28 10:24:22,761 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:24:22,762 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [559754964] [2022-04-28 10:24:22,773 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:24:23,415 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:24:23,416 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:24:23,416 INFO L85 PathProgramCache]: Analyzing trace with hash -1400965086, now seen corresponding path program 102 times [2022-04-28 10:24:23,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:24:23,416 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149861712] [2022-04-28 10:24:23,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:24:23,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:24:23,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:24:25,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:24:25,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:24:25,146 INFO L290 TraceCheckUtils]: 0: Hoare triple {45821#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {45755#true} is VALID [2022-04-28 10:24:25,146 INFO L290 TraceCheckUtils]: 1: Hoare triple {45755#true} assume true; {45755#true} is VALID [2022-04-28 10:24:25,146 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {45755#true} {45755#true} #63#return; {45755#true} is VALID [2022-04-28 10:24:25,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-04-28 10:24:25,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:24:25,148 INFO L290 TraceCheckUtils]: 0: Hoare triple {45755#true} ~cond := #in~cond; {45755#true} is VALID [2022-04-28 10:24:25,148 INFO L290 TraceCheckUtils]: 1: Hoare triple {45755#true} assume !(0 == ~cond); {45755#true} is VALID [2022-04-28 10:24:25,148 INFO L290 TraceCheckUtils]: 2: Hoare triple {45755#true} assume true; {45755#true} is VALID [2022-04-28 10:24:25,149 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {45755#true} {45756#false} #67#return; {45756#false} is VALID [2022-04-28 10:24:25,149 INFO L272 TraceCheckUtils]: 0: Hoare triple {45755#true} call ULTIMATE.init(); {45821#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:24:25,149 INFO L290 TraceCheckUtils]: 1: Hoare triple {45821#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {45755#true} is VALID [2022-04-28 10:24:25,149 INFO L290 TraceCheckUtils]: 2: Hoare triple {45755#true} assume true; {45755#true} is VALID [2022-04-28 10:24:25,149 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {45755#true} {45755#true} #63#return; {45755#true} is VALID [2022-04-28 10:24:25,149 INFO L272 TraceCheckUtils]: 4: Hoare triple {45755#true} call #t~ret7 := main(); {45755#true} is VALID [2022-04-28 10:24:25,149 INFO L290 TraceCheckUtils]: 5: Hoare triple {45755#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {45755#true} is VALID [2022-04-28 10:24:25,150 INFO L290 TraceCheckUtils]: 6: Hoare triple {45755#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {45755#true} is VALID [2022-04-28 10:24:25,150 INFO L290 TraceCheckUtils]: 7: Hoare triple {45755#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {45760#(= main_~z~0 0)} is VALID [2022-04-28 10:24:25,150 INFO L290 TraceCheckUtils]: 8: Hoare triple {45760#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45761#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:24:25,151 INFO L290 TraceCheckUtils]: 9: Hoare triple {45761#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45762#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:24:25,151 INFO L290 TraceCheckUtils]: 10: Hoare triple {45762#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45763#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:24:25,152 INFO L290 TraceCheckUtils]: 11: Hoare triple {45763#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45764#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:24:25,153 INFO L290 TraceCheckUtils]: 12: Hoare triple {45764#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45765#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:24:25,153 INFO L290 TraceCheckUtils]: 13: Hoare triple {45765#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45766#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:24:25,154 INFO L290 TraceCheckUtils]: 14: Hoare triple {45766#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45767#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:24:25,154 INFO L290 TraceCheckUtils]: 15: Hoare triple {45767#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45768#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:24:25,155 INFO L290 TraceCheckUtils]: 16: Hoare triple {45768#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45769#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:24:25,155 INFO L290 TraceCheckUtils]: 17: Hoare triple {45769#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45770#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:24:25,156 INFO L290 TraceCheckUtils]: 18: Hoare triple {45770#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45771#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:24:25,156 INFO L290 TraceCheckUtils]: 19: Hoare triple {45771#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45772#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:24:25,157 INFO L290 TraceCheckUtils]: 20: Hoare triple {45772#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45773#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:24:25,158 INFO L290 TraceCheckUtils]: 21: Hoare triple {45773#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45774#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:24:25,158 INFO L290 TraceCheckUtils]: 22: Hoare triple {45774#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45775#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:24:25,159 INFO L290 TraceCheckUtils]: 23: Hoare triple {45775#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45776#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:24:25,159 INFO L290 TraceCheckUtils]: 24: Hoare triple {45776#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45777#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:24:25,160 INFO L290 TraceCheckUtils]: 25: Hoare triple {45777#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45778#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:24:25,160 INFO L290 TraceCheckUtils]: 26: Hoare triple {45778#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45779#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:24:25,161 INFO L290 TraceCheckUtils]: 27: Hoare triple {45779#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45780#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:24:25,161 INFO L290 TraceCheckUtils]: 28: Hoare triple {45780#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45781#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:24:25,162 INFO L290 TraceCheckUtils]: 29: Hoare triple {45781#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45782#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:24:25,163 INFO L290 TraceCheckUtils]: 30: Hoare triple {45782#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45783#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:24:25,163 INFO L290 TraceCheckUtils]: 31: Hoare triple {45783#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45784#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:24:25,164 INFO L290 TraceCheckUtils]: 32: Hoare triple {45784#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45785#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:24:25,164 INFO L290 TraceCheckUtils]: 33: Hoare triple {45785#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45786#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:24:25,165 INFO L290 TraceCheckUtils]: 34: Hoare triple {45786#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45787#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:24:25,165 INFO L290 TraceCheckUtils]: 35: Hoare triple {45787#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45788#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:24:25,166 INFO L290 TraceCheckUtils]: 36: Hoare triple {45788#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45789#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:24:25,166 INFO L290 TraceCheckUtils]: 37: Hoare triple {45789#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45790#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:24:25,167 INFO L290 TraceCheckUtils]: 38: Hoare triple {45790#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45791#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:24:25,168 INFO L290 TraceCheckUtils]: 39: Hoare triple {45791#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45792#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:24:25,168 INFO L290 TraceCheckUtils]: 40: Hoare triple {45792#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45793#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:24:25,169 INFO L290 TraceCheckUtils]: 41: Hoare triple {45793#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45794#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:24:25,169 INFO L290 TraceCheckUtils]: 42: Hoare triple {45794#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45795#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:24:25,170 INFO L290 TraceCheckUtils]: 43: Hoare triple {45795#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45796#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:24:25,170 INFO L290 TraceCheckUtils]: 44: Hoare triple {45796#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45797#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:24:25,171 INFO L290 TraceCheckUtils]: 45: Hoare triple {45797#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45798#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:24:25,171 INFO L290 TraceCheckUtils]: 46: Hoare triple {45798#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45799#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:24:25,172 INFO L290 TraceCheckUtils]: 47: Hoare triple {45799#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45800#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:24:25,173 INFO L290 TraceCheckUtils]: 48: Hoare triple {45800#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45801#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:24:25,173 INFO L290 TraceCheckUtils]: 49: Hoare triple {45801#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45802#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:24:25,174 INFO L290 TraceCheckUtils]: 50: Hoare triple {45802#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45803#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:24:25,174 INFO L290 TraceCheckUtils]: 51: Hoare triple {45803#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45804#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:24:25,175 INFO L290 TraceCheckUtils]: 52: Hoare triple {45804#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45805#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:24:25,175 INFO L290 TraceCheckUtils]: 53: Hoare triple {45805#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45806#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:24:25,176 INFO L290 TraceCheckUtils]: 54: Hoare triple {45806#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45807#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:24:25,176 INFO L290 TraceCheckUtils]: 55: Hoare triple {45807#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45808#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:24:25,177 INFO L290 TraceCheckUtils]: 56: Hoare triple {45808#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45809#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:24:25,178 INFO L290 TraceCheckUtils]: 57: Hoare triple {45809#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45810#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:24:25,178 INFO L290 TraceCheckUtils]: 58: Hoare triple {45810#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45811#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:24:25,179 INFO L290 TraceCheckUtils]: 59: Hoare triple {45811#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45812#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:24:25,179 INFO L290 TraceCheckUtils]: 60: Hoare triple {45812#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45813#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:24:25,180 INFO L290 TraceCheckUtils]: 61: Hoare triple {45813#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45814#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:24:25,180 INFO L290 TraceCheckUtils]: 62: Hoare triple {45814#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45815#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:24:25,181 INFO L290 TraceCheckUtils]: 63: Hoare triple {45815#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45816#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 56))} is VALID [2022-04-28 10:24:25,181 INFO L290 TraceCheckUtils]: 64: Hoare triple {45816#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 56))} assume !(~z~0 % 4294967296 < 268435455); {45756#false} is VALID [2022-04-28 10:24:25,182 INFO L272 TraceCheckUtils]: 65: Hoare triple {45756#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {45755#true} is VALID [2022-04-28 10:24:25,182 INFO L290 TraceCheckUtils]: 66: Hoare triple {45755#true} ~cond := #in~cond; {45755#true} is VALID [2022-04-28 10:24:25,182 INFO L290 TraceCheckUtils]: 67: Hoare triple {45755#true} assume !(0 == ~cond); {45755#true} is VALID [2022-04-28 10:24:25,182 INFO L290 TraceCheckUtils]: 68: Hoare triple {45755#true} assume true; {45755#true} is VALID [2022-04-28 10:24:25,182 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {45755#true} {45756#false} #67#return; {45756#false} is VALID [2022-04-28 10:24:25,182 INFO L290 TraceCheckUtils]: 70: Hoare triple {45756#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {45756#false} is VALID [2022-04-28 10:24:25,182 INFO L290 TraceCheckUtils]: 71: Hoare triple {45756#false} assume !(~y~0 % 4294967296 < 268435455); {45756#false} is VALID [2022-04-28 10:24:25,182 INFO L272 TraceCheckUtils]: 72: Hoare triple {45756#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {45756#false} is VALID [2022-04-28 10:24:25,182 INFO L290 TraceCheckUtils]: 73: Hoare triple {45756#false} ~cond := #in~cond; {45756#false} is VALID [2022-04-28 10:24:25,182 INFO L290 TraceCheckUtils]: 74: Hoare triple {45756#false} assume 0 == ~cond; {45756#false} is VALID [2022-04-28 10:24:25,182 INFO L290 TraceCheckUtils]: 75: Hoare triple {45756#false} assume !false; {45756#false} is VALID [2022-04-28 10:24:25,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 3 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:24:25,183 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:24:25,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149861712] [2022-04-28 10:24:25,183 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [149861712] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:24:25,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1850671282] [2022-04-28 10:24:25,184 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 10:24:25,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:24:25,184 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:24:25,185 INFO L229 MonitoredProcess]: Starting monitored process 58 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:24:25,185 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Waiting until timeout for monitored process [2022-04-28 10:24:25,240 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 10:24:25,240 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:24:25,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:24:25,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:24:25,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:24:25,610 INFO L272 TraceCheckUtils]: 0: Hoare triple {45755#true} call ULTIMATE.init(); {45755#true} is VALID [2022-04-28 10:24:25,610 INFO L290 TraceCheckUtils]: 1: Hoare triple {45755#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {45755#true} is VALID [2022-04-28 10:24:25,611 INFO L290 TraceCheckUtils]: 2: Hoare triple {45755#true} assume true; {45755#true} is VALID [2022-04-28 10:24:25,611 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {45755#true} {45755#true} #63#return; {45755#true} is VALID [2022-04-28 10:24:25,611 INFO L272 TraceCheckUtils]: 4: Hoare triple {45755#true} call #t~ret7 := main(); {45755#true} is VALID [2022-04-28 10:24:25,611 INFO L290 TraceCheckUtils]: 5: Hoare triple {45755#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {45755#true} is VALID [2022-04-28 10:24:25,611 INFO L290 TraceCheckUtils]: 6: Hoare triple {45755#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,611 INFO L290 TraceCheckUtils]: 7: Hoare triple {45843#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,612 INFO L290 TraceCheckUtils]: 8: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,612 INFO L290 TraceCheckUtils]: 9: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,612 INFO L290 TraceCheckUtils]: 10: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,613 INFO L290 TraceCheckUtils]: 11: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,613 INFO L290 TraceCheckUtils]: 12: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,613 INFO L290 TraceCheckUtils]: 13: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,614 INFO L290 TraceCheckUtils]: 14: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,614 INFO L290 TraceCheckUtils]: 15: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,614 INFO L290 TraceCheckUtils]: 16: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,614 INFO L290 TraceCheckUtils]: 17: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,615 INFO L290 TraceCheckUtils]: 18: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,615 INFO L290 TraceCheckUtils]: 19: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,615 INFO L290 TraceCheckUtils]: 20: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,616 INFO L290 TraceCheckUtils]: 21: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,616 INFO L290 TraceCheckUtils]: 22: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,616 INFO L290 TraceCheckUtils]: 23: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,617 INFO L290 TraceCheckUtils]: 24: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,617 INFO L290 TraceCheckUtils]: 25: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,617 INFO L290 TraceCheckUtils]: 26: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,617 INFO L290 TraceCheckUtils]: 27: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,618 INFO L290 TraceCheckUtils]: 28: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,618 INFO L290 TraceCheckUtils]: 29: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,618 INFO L290 TraceCheckUtils]: 30: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,619 INFO L290 TraceCheckUtils]: 31: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,619 INFO L290 TraceCheckUtils]: 32: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,619 INFO L290 TraceCheckUtils]: 33: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,620 INFO L290 TraceCheckUtils]: 34: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,620 INFO L290 TraceCheckUtils]: 35: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,620 INFO L290 TraceCheckUtils]: 36: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,620 INFO L290 TraceCheckUtils]: 37: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,621 INFO L290 TraceCheckUtils]: 38: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,621 INFO L290 TraceCheckUtils]: 39: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,621 INFO L290 TraceCheckUtils]: 40: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,622 INFO L290 TraceCheckUtils]: 41: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,622 INFO L290 TraceCheckUtils]: 42: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,622 INFO L290 TraceCheckUtils]: 43: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,623 INFO L290 TraceCheckUtils]: 44: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,623 INFO L290 TraceCheckUtils]: 45: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,623 INFO L290 TraceCheckUtils]: 46: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,623 INFO L290 TraceCheckUtils]: 47: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,624 INFO L290 TraceCheckUtils]: 48: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,624 INFO L290 TraceCheckUtils]: 49: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,624 INFO L290 TraceCheckUtils]: 50: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,625 INFO L290 TraceCheckUtils]: 51: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,625 INFO L290 TraceCheckUtils]: 52: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,625 INFO L290 TraceCheckUtils]: 53: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,626 INFO L290 TraceCheckUtils]: 54: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,626 INFO L290 TraceCheckUtils]: 55: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,626 INFO L290 TraceCheckUtils]: 56: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,626 INFO L290 TraceCheckUtils]: 57: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,627 INFO L290 TraceCheckUtils]: 58: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,627 INFO L290 TraceCheckUtils]: 59: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,627 INFO L290 TraceCheckUtils]: 60: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,628 INFO L290 TraceCheckUtils]: 61: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,628 INFO L290 TraceCheckUtils]: 62: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,628 INFO L290 TraceCheckUtils]: 63: Hoare triple {45843#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,629 INFO L290 TraceCheckUtils]: 64: Hoare triple {45843#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,629 INFO L272 TraceCheckUtils]: 65: Hoare triple {45843#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {45755#true} is VALID [2022-04-28 10:24:25,629 INFO L290 TraceCheckUtils]: 66: Hoare triple {45755#true} ~cond := #in~cond; {45755#true} is VALID [2022-04-28 10:24:25,629 INFO L290 TraceCheckUtils]: 67: Hoare triple {45755#true} assume !(0 == ~cond); {45755#true} is VALID [2022-04-28 10:24:25,629 INFO L290 TraceCheckUtils]: 68: Hoare triple {45755#true} assume true; {45755#true} is VALID [2022-04-28 10:24:25,629 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {45755#true} {45843#(= main_~y~0 0)} #67#return; {45843#(= main_~y~0 0)} is VALID [2022-04-28 10:24:25,630 INFO L290 TraceCheckUtils]: 70: Hoare triple {45843#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {46036#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:24:25,630 INFO L290 TraceCheckUtils]: 71: Hoare triple {46036#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {46036#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:24:25,631 INFO L272 TraceCheckUtils]: 72: Hoare triple {46036#(= (+ (- 1) main_~y~0) 0)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {46043#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-28 10:24:25,631 INFO L290 TraceCheckUtils]: 73: Hoare triple {46043#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {46047#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-28 10:24:25,631 INFO L290 TraceCheckUtils]: 74: Hoare triple {46047#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {45756#false} is VALID [2022-04-28 10:24:25,631 INFO L290 TraceCheckUtils]: 75: Hoare triple {45756#false} assume !false; {45756#false} is VALID [2022-04-28 10:24:25,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-04-28 10:24:25,632 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:24:26,025 INFO L290 TraceCheckUtils]: 75: Hoare triple {45756#false} assume !false; {45756#false} is VALID [2022-04-28 10:24:26,026 INFO L290 TraceCheckUtils]: 74: Hoare triple {46057#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {45756#false} is VALID [2022-04-28 10:24:26,026 INFO L290 TraceCheckUtils]: 73: Hoare triple {46061#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {46057#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 10:24:26,026 INFO L272 TraceCheckUtils]: 72: Hoare triple {46065#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {46061#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 10:24:26,027 INFO L290 TraceCheckUtils]: 71: Hoare triple {46065#(not (= (mod main_~y~0 2) 0))} assume !(~y~0 % 4294967296 < 268435455); {46065#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:24:26,027 INFO L290 TraceCheckUtils]: 70: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {46065#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:24:26,028 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {45755#true} {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} #67#return; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,028 INFO L290 TraceCheckUtils]: 68: Hoare triple {45755#true} assume true; {45755#true} is VALID [2022-04-28 10:24:26,028 INFO L290 TraceCheckUtils]: 67: Hoare triple {45755#true} assume !(0 == ~cond); {45755#true} is VALID [2022-04-28 10:24:26,028 INFO L290 TraceCheckUtils]: 66: Hoare triple {45755#true} ~cond := #in~cond; {45755#true} is VALID [2022-04-28 10:24:26,028 INFO L272 TraceCheckUtils]: 65: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {45755#true} is VALID [2022-04-28 10:24:26,029 INFO L290 TraceCheckUtils]: 64: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !(~z~0 % 4294967296 < 268435455); {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,029 INFO L290 TraceCheckUtils]: 63: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,029 INFO L290 TraceCheckUtils]: 62: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,029 INFO L290 TraceCheckUtils]: 61: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,030 INFO L290 TraceCheckUtils]: 60: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,030 INFO L290 TraceCheckUtils]: 59: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,030 INFO L290 TraceCheckUtils]: 58: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,031 INFO L290 TraceCheckUtils]: 57: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,031 INFO L290 TraceCheckUtils]: 56: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,031 INFO L290 TraceCheckUtils]: 55: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,032 INFO L290 TraceCheckUtils]: 54: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,032 INFO L290 TraceCheckUtils]: 53: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,032 INFO L290 TraceCheckUtils]: 52: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,032 INFO L290 TraceCheckUtils]: 51: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,033 INFO L290 TraceCheckUtils]: 50: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,033 INFO L290 TraceCheckUtils]: 49: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,033 INFO L290 TraceCheckUtils]: 48: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,034 INFO L290 TraceCheckUtils]: 47: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,034 INFO L290 TraceCheckUtils]: 46: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,034 INFO L290 TraceCheckUtils]: 45: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,035 INFO L290 TraceCheckUtils]: 44: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,035 INFO L290 TraceCheckUtils]: 43: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,035 INFO L290 TraceCheckUtils]: 42: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,035 INFO L290 TraceCheckUtils]: 41: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,036 INFO L290 TraceCheckUtils]: 40: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,036 INFO L290 TraceCheckUtils]: 39: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,036 INFO L290 TraceCheckUtils]: 38: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,037 INFO L290 TraceCheckUtils]: 37: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,037 INFO L290 TraceCheckUtils]: 36: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,037 INFO L290 TraceCheckUtils]: 35: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,038 INFO L290 TraceCheckUtils]: 34: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,038 INFO L290 TraceCheckUtils]: 33: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,038 INFO L290 TraceCheckUtils]: 32: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,038 INFO L290 TraceCheckUtils]: 31: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,039 INFO L290 TraceCheckUtils]: 30: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,039 INFO L290 TraceCheckUtils]: 29: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,039 INFO L290 TraceCheckUtils]: 28: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,040 INFO L290 TraceCheckUtils]: 27: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,040 INFO L290 TraceCheckUtils]: 26: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,040 INFO L290 TraceCheckUtils]: 25: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,041 INFO L290 TraceCheckUtils]: 24: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,041 INFO L290 TraceCheckUtils]: 23: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,041 INFO L290 TraceCheckUtils]: 22: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,041 INFO L290 TraceCheckUtils]: 21: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,042 INFO L290 TraceCheckUtils]: 20: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,042 INFO L290 TraceCheckUtils]: 19: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,042 INFO L290 TraceCheckUtils]: 18: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,043 INFO L290 TraceCheckUtils]: 17: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,043 INFO L290 TraceCheckUtils]: 16: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,043 INFO L290 TraceCheckUtils]: 15: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,043 INFO L290 TraceCheckUtils]: 14: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,044 INFO L290 TraceCheckUtils]: 13: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,044 INFO L290 TraceCheckUtils]: 12: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,044 INFO L290 TraceCheckUtils]: 11: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,045 INFO L290 TraceCheckUtils]: 10: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,045 INFO L290 TraceCheckUtils]: 9: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,045 INFO L290 TraceCheckUtils]: 8: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,046 INFO L290 TraceCheckUtils]: 7: Hoare triple {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,046 INFO L290 TraceCheckUtils]: 6: Hoare triple {45755#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {46072#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:24:26,046 INFO L290 TraceCheckUtils]: 5: Hoare triple {45755#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {45755#true} is VALID [2022-04-28 10:24:26,046 INFO L272 TraceCheckUtils]: 4: Hoare triple {45755#true} call #t~ret7 := main(); {45755#true} is VALID [2022-04-28 10:24:26,046 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {45755#true} {45755#true} #63#return; {45755#true} is VALID [2022-04-28 10:24:26,046 INFO L290 TraceCheckUtils]: 2: Hoare triple {45755#true} assume true; {45755#true} is VALID [2022-04-28 10:24:26,046 INFO L290 TraceCheckUtils]: 1: Hoare triple {45755#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {45755#true} is VALID [2022-04-28 10:24:26,047 INFO L272 TraceCheckUtils]: 0: Hoare triple {45755#true} call ULTIMATE.init(); {45755#true} is VALID [2022-04-28 10:24:26,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-04-28 10:24:26,047 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1850671282] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:24:26,047 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:24:26,047 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 6, 6] total 68 [2022-04-28 10:24:26,047 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:24:26,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [559754964] [2022-04-28 10:24:26,048 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [559754964] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:24:26,048 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:24:26,048 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [60] imperfect sequences [] total 60 [2022-04-28 10:24:26,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975989579] [2022-04-28 10:24:26,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:24:26,048 INFO L78 Accepts]: Start accepts. Automaton has has 60 states, 60 states have (on average 1.1666666666666667) internal successors, (70), 59 states have internal predecessors, (70), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 76 [2022-04-28 10:24:26,048 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:24:26,048 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 60 states, 60 states have (on average 1.1666666666666667) internal successors, (70), 59 states have internal predecessors, (70), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:26,092 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:24:26,093 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2022-04-28 10:24:26,093 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:24:26,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2022-04-28 10:24:26,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=193, Invalid=4363, Unknown=0, NotChecked=0, Total=4556 [2022-04-28 10:24:26,094 INFO L87 Difference]: Start difference. First operand 82 states and 85 transitions. Second operand has 60 states, 60 states have (on average 1.1666666666666667) internal successors, (70), 59 states have internal predecessors, (70), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:33,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:24:33,388 INFO L93 Difference]: Finished difference Result 159 states and 166 transitions. [2022-04-28 10:24:33,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-04-28 10:24:33,389 INFO L78 Accepts]: Start accepts. Automaton has has 60 states, 60 states have (on average 1.1666666666666667) internal successors, (70), 59 states have internal predecessors, (70), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 76 [2022-04-28 10:24:33,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:24:33,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 60 states have (on average 1.1666666666666667) internal successors, (70), 59 states have internal predecessors, (70), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:33,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 102 transitions. [2022-04-28 10:24:33,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 60 states have (on average 1.1666666666666667) internal successors, (70), 59 states have internal predecessors, (70), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:33,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 102 transitions. [2022-04-28 10:24:33,390 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 60 states and 102 transitions. [2022-04-28 10:24:33,458 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:24:33,458 INFO L225 Difference]: With dead ends: 159 [2022-04-28 10:24:33,458 INFO L226 Difference]: Without dead ends: 84 [2022-04-28 10:24:33,459 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 150 SyntacticMatches, 0 SemanticMatches, 123 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1611 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=533, Invalid=14967, Unknown=0, NotChecked=0, Total=15500 [2022-04-28 10:24:33,460 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 257 mSDsCounter, 0 mSdLazyCounter, 4073 mSolverCounterSat, 119 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 278 SdHoareTripleChecker+Invalid, 4192 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 119 IncrementalHoareTripleChecker+Valid, 4073 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-04-28 10:24:33,460 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 278 Invalid, 4192 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [119 Valid, 4073 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-04-28 10:24:33,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2022-04-28 10:24:33,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 83. [2022-04-28 10:24:33,571 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:24:33,571 INFO L82 GeneralOperation]: Start isEquivalent. First operand 84 states. Second operand has 83 states, 74 states have (on average 1.054054054054054) internal successors, (78), 75 states have internal predecessors, (78), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:24:33,572 INFO L74 IsIncluded]: Start isIncluded. First operand 84 states. Second operand has 83 states, 74 states have (on average 1.054054054054054) internal successors, (78), 75 states have internal predecessors, (78), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:24:33,572 INFO L87 Difference]: Start difference. First operand 84 states. Second operand has 83 states, 74 states have (on average 1.054054054054054) internal successors, (78), 75 states have internal predecessors, (78), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:24:33,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:24:33,572 INFO L93 Difference]: Finished difference Result 84 states and 87 transitions. [2022-04-28 10:24:33,572 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 87 transitions. [2022-04-28 10:24:33,573 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:24:33,573 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:24:33,573 INFO L74 IsIncluded]: Start isIncluded. First operand has 83 states, 74 states have (on average 1.054054054054054) internal successors, (78), 75 states have internal predecessors, (78), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 84 states. [2022-04-28 10:24:33,573 INFO L87 Difference]: Start difference. First operand has 83 states, 74 states have (on average 1.054054054054054) internal successors, (78), 75 states have internal predecessors, (78), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 84 states. [2022-04-28 10:24:33,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:24:33,573 INFO L93 Difference]: Finished difference Result 84 states and 87 transitions. [2022-04-28 10:24:33,574 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 87 transitions. [2022-04-28 10:24:33,574 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:24:33,574 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:24:33,574 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:24:33,574 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:24:33,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 74 states have (on average 1.054054054054054) internal successors, (78), 75 states have internal predecessors, (78), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:24:33,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 86 transitions. [2022-04-28 10:24:33,575 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 86 transitions. Word has length 76 [2022-04-28 10:24:33,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:24:33,575 INFO L495 AbstractCegarLoop]: Abstraction has 83 states and 86 transitions. [2022-04-28 10:24:33,575 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 60 states, 60 states have (on average 1.1666666666666667) internal successors, (70), 59 states have internal predecessors, (70), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:33,575 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 83 states and 86 transitions. [2022-04-28 10:24:33,690 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:24:33,691 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2022-04-28 10:24:33,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-04-28 10:24:33,691 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:24:33,691 INFO L195 NwaCegarLoop]: trace histogram [57, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:24:33,709 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Forceful destruction successful, exit code 0 [2022-04-28 10:24:33,892 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60,58 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:24:33,892 INFO L420 AbstractCegarLoop]: === Iteration 62 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:24:33,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:24:33,892 INFO L85 PathProgramCache]: Analyzing trace with hash 472037890, now seen corresponding path program 103 times [2022-04-28 10:24:33,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:24:33,892 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2138012915] [2022-04-28 10:24:33,902 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:24:34,299 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:24:34,299 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:24:34,300 INFO L85 PathProgramCache]: Analyzing trace with hash 472037890, now seen corresponding path program 104 times [2022-04-28 10:24:34,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:24:34,300 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1160446119] [2022-04-28 10:24:34,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:24:34,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:24:34,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:24:35,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:24:35,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:24:35,860 INFO L290 TraceCheckUtils]: 0: Hoare triple {47119#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {47052#true} is VALID [2022-04-28 10:24:35,860 INFO L290 TraceCheckUtils]: 1: Hoare triple {47052#true} assume true; {47052#true} is VALID [2022-04-28 10:24:35,860 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {47052#true} {47052#true} #63#return; {47052#true} is VALID [2022-04-28 10:24:35,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-04-28 10:24:35,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:24:35,862 INFO L290 TraceCheckUtils]: 0: Hoare triple {47052#true} ~cond := #in~cond; {47052#true} is VALID [2022-04-28 10:24:35,862 INFO L290 TraceCheckUtils]: 1: Hoare triple {47052#true} assume !(0 == ~cond); {47052#true} is VALID [2022-04-28 10:24:35,862 INFO L290 TraceCheckUtils]: 2: Hoare triple {47052#true} assume true; {47052#true} is VALID [2022-04-28 10:24:35,862 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47052#true} {47053#false} #67#return; {47053#false} is VALID [2022-04-28 10:24:35,863 INFO L272 TraceCheckUtils]: 0: Hoare triple {47052#true} call ULTIMATE.init(); {47119#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:24:35,863 INFO L290 TraceCheckUtils]: 1: Hoare triple {47119#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {47052#true} is VALID [2022-04-28 10:24:35,863 INFO L290 TraceCheckUtils]: 2: Hoare triple {47052#true} assume true; {47052#true} is VALID [2022-04-28 10:24:35,863 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47052#true} {47052#true} #63#return; {47052#true} is VALID [2022-04-28 10:24:35,863 INFO L272 TraceCheckUtils]: 4: Hoare triple {47052#true} call #t~ret7 := main(); {47052#true} is VALID [2022-04-28 10:24:35,863 INFO L290 TraceCheckUtils]: 5: Hoare triple {47052#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {47052#true} is VALID [2022-04-28 10:24:35,863 INFO L290 TraceCheckUtils]: 6: Hoare triple {47052#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {47052#true} is VALID [2022-04-28 10:24:35,863 INFO L290 TraceCheckUtils]: 7: Hoare triple {47052#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {47057#(= main_~z~0 0)} is VALID [2022-04-28 10:24:35,864 INFO L290 TraceCheckUtils]: 8: Hoare triple {47057#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47058#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:24:35,864 INFO L290 TraceCheckUtils]: 9: Hoare triple {47058#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47059#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:24:35,864 INFO L290 TraceCheckUtils]: 10: Hoare triple {47059#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47060#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:24:35,865 INFO L290 TraceCheckUtils]: 11: Hoare triple {47060#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47061#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:24:35,865 INFO L290 TraceCheckUtils]: 12: Hoare triple {47061#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47062#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:24:35,866 INFO L290 TraceCheckUtils]: 13: Hoare triple {47062#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47063#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:24:35,866 INFO L290 TraceCheckUtils]: 14: Hoare triple {47063#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47064#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:24:35,867 INFO L290 TraceCheckUtils]: 15: Hoare triple {47064#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47065#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:24:35,867 INFO L290 TraceCheckUtils]: 16: Hoare triple {47065#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47066#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:24:35,868 INFO L290 TraceCheckUtils]: 17: Hoare triple {47066#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47067#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:24:35,868 INFO L290 TraceCheckUtils]: 18: Hoare triple {47067#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47068#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:24:35,869 INFO L290 TraceCheckUtils]: 19: Hoare triple {47068#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47069#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:24:35,869 INFO L290 TraceCheckUtils]: 20: Hoare triple {47069#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47070#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:24:35,869 INFO L290 TraceCheckUtils]: 21: Hoare triple {47070#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47071#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:24:35,870 INFO L290 TraceCheckUtils]: 22: Hoare triple {47071#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47072#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:24:35,870 INFO L290 TraceCheckUtils]: 23: Hoare triple {47072#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47073#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:24:35,871 INFO L290 TraceCheckUtils]: 24: Hoare triple {47073#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47074#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:24:35,871 INFO L290 TraceCheckUtils]: 25: Hoare triple {47074#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47075#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:24:35,872 INFO L290 TraceCheckUtils]: 26: Hoare triple {47075#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47076#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:24:35,872 INFO L290 TraceCheckUtils]: 27: Hoare triple {47076#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47077#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:24:35,873 INFO L290 TraceCheckUtils]: 28: Hoare triple {47077#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47078#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:24:35,873 INFO L290 TraceCheckUtils]: 29: Hoare triple {47078#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47079#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:24:35,874 INFO L290 TraceCheckUtils]: 30: Hoare triple {47079#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47080#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:24:35,874 INFO L290 TraceCheckUtils]: 31: Hoare triple {47080#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47081#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:24:35,874 INFO L290 TraceCheckUtils]: 32: Hoare triple {47081#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47082#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:24:35,875 INFO L290 TraceCheckUtils]: 33: Hoare triple {47082#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47083#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:24:35,875 INFO L290 TraceCheckUtils]: 34: Hoare triple {47083#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47084#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:24:35,876 INFO L290 TraceCheckUtils]: 35: Hoare triple {47084#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47085#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:24:35,876 INFO L290 TraceCheckUtils]: 36: Hoare triple {47085#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47086#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:24:35,877 INFO L290 TraceCheckUtils]: 37: Hoare triple {47086#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47087#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:24:35,877 INFO L290 TraceCheckUtils]: 38: Hoare triple {47087#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47088#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:24:35,878 INFO L290 TraceCheckUtils]: 39: Hoare triple {47088#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47089#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:24:35,878 INFO L290 TraceCheckUtils]: 40: Hoare triple {47089#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47090#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:24:35,878 INFO L290 TraceCheckUtils]: 41: Hoare triple {47090#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47091#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:24:35,879 INFO L290 TraceCheckUtils]: 42: Hoare triple {47091#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47092#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:24:35,879 INFO L290 TraceCheckUtils]: 43: Hoare triple {47092#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47093#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:24:35,880 INFO L290 TraceCheckUtils]: 44: Hoare triple {47093#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47094#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:24:35,880 INFO L290 TraceCheckUtils]: 45: Hoare triple {47094#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47095#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:24:35,881 INFO L290 TraceCheckUtils]: 46: Hoare triple {47095#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47096#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:24:35,881 INFO L290 TraceCheckUtils]: 47: Hoare triple {47096#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47097#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:24:35,882 INFO L290 TraceCheckUtils]: 48: Hoare triple {47097#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47098#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:24:35,882 INFO L290 TraceCheckUtils]: 49: Hoare triple {47098#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47099#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:24:35,882 INFO L290 TraceCheckUtils]: 50: Hoare triple {47099#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47100#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:24:35,883 INFO L290 TraceCheckUtils]: 51: Hoare triple {47100#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47101#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:24:35,883 INFO L290 TraceCheckUtils]: 52: Hoare triple {47101#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47102#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:24:35,884 INFO L290 TraceCheckUtils]: 53: Hoare triple {47102#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47103#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:24:35,884 INFO L290 TraceCheckUtils]: 54: Hoare triple {47103#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47104#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:24:35,885 INFO L290 TraceCheckUtils]: 55: Hoare triple {47104#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47105#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:24:35,885 INFO L290 TraceCheckUtils]: 56: Hoare triple {47105#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47106#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:24:35,886 INFO L290 TraceCheckUtils]: 57: Hoare triple {47106#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47107#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:24:35,886 INFO L290 TraceCheckUtils]: 58: Hoare triple {47107#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47108#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:24:35,887 INFO L290 TraceCheckUtils]: 59: Hoare triple {47108#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47109#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:24:35,887 INFO L290 TraceCheckUtils]: 60: Hoare triple {47109#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47110#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:24:35,887 INFO L290 TraceCheckUtils]: 61: Hoare triple {47110#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47111#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:24:35,888 INFO L290 TraceCheckUtils]: 62: Hoare triple {47111#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47112#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:24:35,888 INFO L290 TraceCheckUtils]: 63: Hoare triple {47112#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47113#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:24:35,889 INFO L290 TraceCheckUtils]: 64: Hoare triple {47113#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47114#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 57))} is VALID [2022-04-28 10:24:35,889 INFO L290 TraceCheckUtils]: 65: Hoare triple {47114#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 57))} assume !(~z~0 % 4294967296 < 268435455); {47053#false} is VALID [2022-04-28 10:24:35,889 INFO L272 TraceCheckUtils]: 66: Hoare triple {47053#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {47052#true} is VALID [2022-04-28 10:24:35,889 INFO L290 TraceCheckUtils]: 67: Hoare triple {47052#true} ~cond := #in~cond; {47052#true} is VALID [2022-04-28 10:24:35,889 INFO L290 TraceCheckUtils]: 68: Hoare triple {47052#true} assume !(0 == ~cond); {47052#true} is VALID [2022-04-28 10:24:35,890 INFO L290 TraceCheckUtils]: 69: Hoare triple {47052#true} assume true; {47052#true} is VALID [2022-04-28 10:24:35,890 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {47052#true} {47053#false} #67#return; {47053#false} is VALID [2022-04-28 10:24:35,890 INFO L290 TraceCheckUtils]: 71: Hoare triple {47053#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {47053#false} is VALID [2022-04-28 10:24:35,890 INFO L290 TraceCheckUtils]: 72: Hoare triple {47053#false} assume !(~y~0 % 4294967296 < 268435455); {47053#false} is VALID [2022-04-28 10:24:35,890 INFO L272 TraceCheckUtils]: 73: Hoare triple {47053#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {47053#false} is VALID [2022-04-28 10:24:35,890 INFO L290 TraceCheckUtils]: 74: Hoare triple {47053#false} ~cond := #in~cond; {47053#false} is VALID [2022-04-28 10:24:35,890 INFO L290 TraceCheckUtils]: 75: Hoare triple {47053#false} assume 0 == ~cond; {47053#false} is VALID [2022-04-28 10:24:35,890 INFO L290 TraceCheckUtils]: 76: Hoare triple {47053#false} assume !false; {47053#false} is VALID [2022-04-28 10:24:35,890 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 3 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:24:35,890 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:24:35,890 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1160446119] [2022-04-28 10:24:35,891 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1160446119] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:24:35,891 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1726599602] [2022-04-28 10:24:35,891 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 10:24:35,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:24:35,891 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:24:35,892 INFO L229 MonitoredProcess]: Starting monitored process 59 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:24:35,892 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (59)] Waiting until timeout for monitored process [2022-04-28 10:24:35,956 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 10:24:35,956 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:24:35,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:24:35,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:24:35,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:24:36,286 INFO L272 TraceCheckUtils]: 0: Hoare triple {47052#true} call ULTIMATE.init(); {47052#true} is VALID [2022-04-28 10:24:36,286 INFO L290 TraceCheckUtils]: 1: Hoare triple {47052#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {47052#true} is VALID [2022-04-28 10:24:36,286 INFO L290 TraceCheckUtils]: 2: Hoare triple {47052#true} assume true; {47052#true} is VALID [2022-04-28 10:24:36,286 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47052#true} {47052#true} #63#return; {47052#true} is VALID [2022-04-28 10:24:36,286 INFO L272 TraceCheckUtils]: 4: Hoare triple {47052#true} call #t~ret7 := main(); {47052#true} is VALID [2022-04-28 10:24:36,286 INFO L290 TraceCheckUtils]: 5: Hoare triple {47052#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {47052#true} is VALID [2022-04-28 10:24:36,287 INFO L290 TraceCheckUtils]: 6: Hoare triple {47052#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,287 INFO L290 TraceCheckUtils]: 7: Hoare triple {47141#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {47145#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:24:36,287 INFO L290 TraceCheckUtils]: 8: Hoare triple {47145#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47149#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 10:24:36,288 INFO L290 TraceCheckUtils]: 9: Hoare triple {47149#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,288 INFO L290 TraceCheckUtils]: 10: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,288 INFO L290 TraceCheckUtils]: 11: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,288 INFO L290 TraceCheckUtils]: 12: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,289 INFO L290 TraceCheckUtils]: 13: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,289 INFO L290 TraceCheckUtils]: 14: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,289 INFO L290 TraceCheckUtils]: 15: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,289 INFO L290 TraceCheckUtils]: 16: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,290 INFO L290 TraceCheckUtils]: 17: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,290 INFO L290 TraceCheckUtils]: 18: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,290 INFO L290 TraceCheckUtils]: 19: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,291 INFO L290 TraceCheckUtils]: 20: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,291 INFO L290 TraceCheckUtils]: 21: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,291 INFO L290 TraceCheckUtils]: 22: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,291 INFO L290 TraceCheckUtils]: 23: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,292 INFO L290 TraceCheckUtils]: 24: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,292 INFO L290 TraceCheckUtils]: 25: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,292 INFO L290 TraceCheckUtils]: 26: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,292 INFO L290 TraceCheckUtils]: 27: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,293 INFO L290 TraceCheckUtils]: 28: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,293 INFO L290 TraceCheckUtils]: 29: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,293 INFO L290 TraceCheckUtils]: 30: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,293 INFO L290 TraceCheckUtils]: 31: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,294 INFO L290 TraceCheckUtils]: 32: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,294 INFO L290 TraceCheckUtils]: 33: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,294 INFO L290 TraceCheckUtils]: 34: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,294 INFO L290 TraceCheckUtils]: 35: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,295 INFO L290 TraceCheckUtils]: 36: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,295 INFO L290 TraceCheckUtils]: 37: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,295 INFO L290 TraceCheckUtils]: 38: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,295 INFO L290 TraceCheckUtils]: 39: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,296 INFO L290 TraceCheckUtils]: 40: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,296 INFO L290 TraceCheckUtils]: 41: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,296 INFO L290 TraceCheckUtils]: 42: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,296 INFO L290 TraceCheckUtils]: 43: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,297 INFO L290 TraceCheckUtils]: 44: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,297 INFO L290 TraceCheckUtils]: 45: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,297 INFO L290 TraceCheckUtils]: 46: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,297 INFO L290 TraceCheckUtils]: 47: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,298 INFO L290 TraceCheckUtils]: 48: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,298 INFO L290 TraceCheckUtils]: 49: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,298 INFO L290 TraceCheckUtils]: 50: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,299 INFO L290 TraceCheckUtils]: 51: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,299 INFO L290 TraceCheckUtils]: 52: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,299 INFO L290 TraceCheckUtils]: 53: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,299 INFO L290 TraceCheckUtils]: 54: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,300 INFO L290 TraceCheckUtils]: 55: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,300 INFO L290 TraceCheckUtils]: 56: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,300 INFO L290 TraceCheckUtils]: 57: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,300 INFO L290 TraceCheckUtils]: 58: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,301 INFO L290 TraceCheckUtils]: 59: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,301 INFO L290 TraceCheckUtils]: 60: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,301 INFO L290 TraceCheckUtils]: 61: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,301 INFO L290 TraceCheckUtils]: 62: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,302 INFO L290 TraceCheckUtils]: 63: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,302 INFO L290 TraceCheckUtils]: 64: Hoare triple {47141#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,302 INFO L290 TraceCheckUtils]: 65: Hoare triple {47141#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,302 INFO L272 TraceCheckUtils]: 66: Hoare triple {47141#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {47052#true} is VALID [2022-04-28 10:24:36,302 INFO L290 TraceCheckUtils]: 67: Hoare triple {47052#true} ~cond := #in~cond; {47052#true} is VALID [2022-04-28 10:24:36,302 INFO L290 TraceCheckUtils]: 68: Hoare triple {47052#true} assume !(0 == ~cond); {47052#true} is VALID [2022-04-28 10:24:36,302 INFO L290 TraceCheckUtils]: 69: Hoare triple {47052#true} assume true; {47052#true} is VALID [2022-04-28 10:24:36,303 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {47052#true} {47141#(= main_~y~0 0)} #67#return; {47141#(= main_~y~0 0)} is VALID [2022-04-28 10:24:36,303 INFO L290 TraceCheckUtils]: 71: Hoare triple {47141#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {47339#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:24:36,303 INFO L290 TraceCheckUtils]: 72: Hoare triple {47339#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {47053#false} is VALID [2022-04-28 10:24:36,304 INFO L272 TraceCheckUtils]: 73: Hoare triple {47053#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {47053#false} is VALID [2022-04-28 10:24:36,304 INFO L290 TraceCheckUtils]: 74: Hoare triple {47053#false} ~cond := #in~cond; {47053#false} is VALID [2022-04-28 10:24:36,304 INFO L290 TraceCheckUtils]: 75: Hoare triple {47053#false} assume 0 == ~cond; {47053#false} is VALID [2022-04-28 10:24:36,304 INFO L290 TraceCheckUtils]: 76: Hoare triple {47053#false} assume !false; {47053#false} is VALID [2022-04-28 10:24:36,304 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 2 proven. 114 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2022-04-28 10:24:36,304 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:24:36,757 INFO L290 TraceCheckUtils]: 76: Hoare triple {47053#false} assume !false; {47053#false} is VALID [2022-04-28 10:24:36,757 INFO L290 TraceCheckUtils]: 75: Hoare triple {47053#false} assume 0 == ~cond; {47053#false} is VALID [2022-04-28 10:24:36,757 INFO L290 TraceCheckUtils]: 74: Hoare triple {47053#false} ~cond := #in~cond; {47053#false} is VALID [2022-04-28 10:24:36,757 INFO L272 TraceCheckUtils]: 73: Hoare triple {47053#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {47053#false} is VALID [2022-04-28 10:24:36,757 INFO L290 TraceCheckUtils]: 72: Hoare triple {47367#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {47053#false} is VALID [2022-04-28 10:24:36,758 INFO L290 TraceCheckUtils]: 71: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {47367#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,758 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {47052#true} {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,759 INFO L290 TraceCheckUtils]: 69: Hoare triple {47052#true} assume true; {47052#true} is VALID [2022-04-28 10:24:36,759 INFO L290 TraceCheckUtils]: 68: Hoare triple {47052#true} assume !(0 == ~cond); {47052#true} is VALID [2022-04-28 10:24:36,759 INFO L290 TraceCheckUtils]: 67: Hoare triple {47052#true} ~cond := #in~cond; {47052#true} is VALID [2022-04-28 10:24:36,759 INFO L272 TraceCheckUtils]: 66: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {47052#true} is VALID [2022-04-28 10:24:36,759 INFO L290 TraceCheckUtils]: 65: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,759 INFO L290 TraceCheckUtils]: 64: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,760 INFO L290 TraceCheckUtils]: 63: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,760 INFO L290 TraceCheckUtils]: 62: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,760 INFO L290 TraceCheckUtils]: 61: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,760 INFO L290 TraceCheckUtils]: 60: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,761 INFO L290 TraceCheckUtils]: 59: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,761 INFO L290 TraceCheckUtils]: 58: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,761 INFO L290 TraceCheckUtils]: 57: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,761 INFO L290 TraceCheckUtils]: 56: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,762 INFO L290 TraceCheckUtils]: 55: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,762 INFO L290 TraceCheckUtils]: 54: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,762 INFO L290 TraceCheckUtils]: 53: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,762 INFO L290 TraceCheckUtils]: 52: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,763 INFO L290 TraceCheckUtils]: 51: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,763 INFO L290 TraceCheckUtils]: 50: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,763 INFO L290 TraceCheckUtils]: 49: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,764 INFO L290 TraceCheckUtils]: 48: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,764 INFO L290 TraceCheckUtils]: 47: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,764 INFO L290 TraceCheckUtils]: 46: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,764 INFO L290 TraceCheckUtils]: 45: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,765 INFO L290 TraceCheckUtils]: 44: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,765 INFO L290 TraceCheckUtils]: 43: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,765 INFO L290 TraceCheckUtils]: 42: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,765 INFO L290 TraceCheckUtils]: 41: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,766 INFO L290 TraceCheckUtils]: 40: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,766 INFO L290 TraceCheckUtils]: 39: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,766 INFO L290 TraceCheckUtils]: 38: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,766 INFO L290 TraceCheckUtils]: 37: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,767 INFO L290 TraceCheckUtils]: 36: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,767 INFO L290 TraceCheckUtils]: 35: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,767 INFO L290 TraceCheckUtils]: 34: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,768 INFO L290 TraceCheckUtils]: 33: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,768 INFO L290 TraceCheckUtils]: 32: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,768 INFO L290 TraceCheckUtils]: 31: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,768 INFO L290 TraceCheckUtils]: 30: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,769 INFO L290 TraceCheckUtils]: 29: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,769 INFO L290 TraceCheckUtils]: 28: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,769 INFO L290 TraceCheckUtils]: 27: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,769 INFO L290 TraceCheckUtils]: 26: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,770 INFO L290 TraceCheckUtils]: 25: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,770 INFO L290 TraceCheckUtils]: 24: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,770 INFO L290 TraceCheckUtils]: 23: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,770 INFO L290 TraceCheckUtils]: 22: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,771 INFO L290 TraceCheckUtils]: 21: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,771 INFO L290 TraceCheckUtils]: 20: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,771 INFO L290 TraceCheckUtils]: 19: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,771 INFO L290 TraceCheckUtils]: 18: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,772 INFO L290 TraceCheckUtils]: 17: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,772 INFO L290 TraceCheckUtils]: 16: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,772 INFO L290 TraceCheckUtils]: 15: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,772 INFO L290 TraceCheckUtils]: 14: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,773 INFO L290 TraceCheckUtils]: 13: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,773 INFO L290 TraceCheckUtils]: 12: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,773 INFO L290 TraceCheckUtils]: 11: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,774 INFO L290 TraceCheckUtils]: 10: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,774 INFO L290 TraceCheckUtils]: 9: Hoare triple {47558#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,775 INFO L290 TraceCheckUtils]: 8: Hoare triple {47562#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {47558#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:24:36,775 INFO L290 TraceCheckUtils]: 7: Hoare triple {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {47562#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:24:36,775 INFO L290 TraceCheckUtils]: 6: Hoare triple {47052#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {47371#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:36,775 INFO L290 TraceCheckUtils]: 5: Hoare triple {47052#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {47052#true} is VALID [2022-04-28 10:24:36,776 INFO L272 TraceCheckUtils]: 4: Hoare triple {47052#true} call #t~ret7 := main(); {47052#true} is VALID [2022-04-28 10:24:36,776 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47052#true} {47052#true} #63#return; {47052#true} is VALID [2022-04-28 10:24:36,776 INFO L290 TraceCheckUtils]: 2: Hoare triple {47052#true} assume true; {47052#true} is VALID [2022-04-28 10:24:36,776 INFO L290 TraceCheckUtils]: 1: Hoare triple {47052#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {47052#true} is VALID [2022-04-28 10:24:36,776 INFO L272 TraceCheckUtils]: 0: Hoare triple {47052#true} call ULTIMATE.init(); {47052#true} is VALID [2022-04-28 10:24:36,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 114 proven. 2 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2022-04-28 10:24:36,776 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1726599602] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:24:36,776 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:24:36,776 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [61, 6, 6] total 69 [2022-04-28 10:24:36,776 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:24:36,776 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2138012915] [2022-04-28 10:24:36,777 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2138012915] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:24:36,777 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:24:36,777 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [61] imperfect sequences [] total 61 [2022-04-28 10:24:36,777 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [164773552] [2022-04-28 10:24:36,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:24:36,777 INFO L78 Accepts]: Start accepts. Automaton has has 61 states, 61 states have (on average 1.1639344262295082) internal successors, (71), 60 states have internal predecessors, (71), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 77 [2022-04-28 10:24:36,777 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:24:36,777 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 61 states, 61 states have (on average 1.1639344262295082) internal successors, (71), 60 states have internal predecessors, (71), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:36,827 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:24:36,827 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 61 states [2022-04-28 10:24:36,827 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:24:36,827 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2022-04-28 10:24:36,827 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=216, Invalid=4476, Unknown=0, NotChecked=0, Total=4692 [2022-04-28 10:24:36,828 INFO L87 Difference]: Start difference. First operand 83 states and 86 transitions. Second operand has 61 states, 61 states have (on average 1.1639344262295082) internal successors, (71), 60 states have internal predecessors, (71), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:44,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:24:44,263 INFO L93 Difference]: Finished difference Result 161 states and 168 transitions. [2022-04-28 10:24:44,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2022-04-28 10:24:44,263 INFO L78 Accepts]: Start accepts. Automaton has has 61 states, 61 states have (on average 1.1639344262295082) internal successors, (71), 60 states have internal predecessors, (71), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 77 [2022-04-28 10:24:44,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:24:44,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 61 states have (on average 1.1639344262295082) internal successors, (71), 60 states have internal predecessors, (71), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:44,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 103 transitions. [2022-04-28 10:24:44,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 61 states have (on average 1.1639344262295082) internal successors, (71), 60 states have internal predecessors, (71), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:44,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 103 transitions. [2022-04-28 10:24:44,265 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 61 states and 103 transitions. [2022-04-28 10:24:44,329 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:24:44,330 INFO L225 Difference]: With dead ends: 161 [2022-04-28 10:24:44,330 INFO L226 Difference]: Without dead ends: 85 [2022-04-28 10:24:44,331 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 277 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1799 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=562, Invalid=15440, Unknown=0, NotChecked=0, Total=16002 [2022-04-28 10:24:44,331 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 252 mSDsCounter, 0 mSdLazyCounter, 4174 mSolverCounterSat, 121 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 273 SdHoareTripleChecker+Invalid, 4295 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 121 IncrementalHoareTripleChecker+Valid, 4174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-04-28 10:24:44,332 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 273 Invalid, 4295 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [121 Valid, 4174 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-04-28 10:24:44,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2022-04-28 10:24:44,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 84. [2022-04-28 10:24:44,453 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:24:44,453 INFO L82 GeneralOperation]: Start isEquivalent. First operand 85 states. Second operand has 84 states, 75 states have (on average 1.0533333333333332) internal successors, (79), 76 states have internal predecessors, (79), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:24:44,453 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand has 84 states, 75 states have (on average 1.0533333333333332) internal successors, (79), 76 states have internal predecessors, (79), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:24:44,453 INFO L87 Difference]: Start difference. First operand 85 states. Second operand has 84 states, 75 states have (on average 1.0533333333333332) internal successors, (79), 76 states have internal predecessors, (79), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:24:44,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:24:44,454 INFO L93 Difference]: Finished difference Result 85 states and 88 transitions. [2022-04-28 10:24:44,454 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 88 transitions. [2022-04-28 10:24:44,454 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:24:44,454 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:24:44,454 INFO L74 IsIncluded]: Start isIncluded. First operand has 84 states, 75 states have (on average 1.0533333333333332) internal successors, (79), 76 states have internal predecessors, (79), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 85 states. [2022-04-28 10:24:44,454 INFO L87 Difference]: Start difference. First operand has 84 states, 75 states have (on average 1.0533333333333332) internal successors, (79), 76 states have internal predecessors, (79), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 85 states. [2022-04-28 10:24:44,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:24:44,455 INFO L93 Difference]: Finished difference Result 85 states and 88 transitions. [2022-04-28 10:24:44,455 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 88 transitions. [2022-04-28 10:24:44,455 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:24:44,455 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:24:44,455 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:24:44,455 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:24:44,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 75 states have (on average 1.0533333333333332) internal successors, (79), 76 states have internal predecessors, (79), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:24:44,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 87 transitions. [2022-04-28 10:24:44,456 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 87 transitions. Word has length 77 [2022-04-28 10:24:44,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:24:44,456 INFO L495 AbstractCegarLoop]: Abstraction has 84 states and 87 transitions. [2022-04-28 10:24:44,456 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 61 states, 61 states have (on average 1.1639344262295082) internal successors, (71), 60 states have internal predecessors, (71), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:44,457 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 84 states and 87 transitions. [2022-04-28 10:24:44,564 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:24:44,564 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 87 transitions. [2022-04-28 10:24:44,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-04-28 10:24:44,565 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:24:44,565 INFO L195 NwaCegarLoop]: trace histogram [58, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:24:44,581 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (59)] Forceful destruction successful, exit code 0 [2022-04-28 10:24:44,765 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 59 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable61 [2022-04-28 10:24:44,765 INFO L420 AbstractCegarLoop]: === Iteration 63 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:24:44,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:24:44,766 INFO L85 PathProgramCache]: Analyzing trace with hash -1594411998, now seen corresponding path program 105 times [2022-04-28 10:24:44,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:24:44,766 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [287649515] [2022-04-28 10:24:44,775 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:24:45,150 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:24:45,150 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:24:45,150 INFO L85 PathProgramCache]: Analyzing trace with hash -1594411998, now seen corresponding path program 106 times [2022-04-28 10:24:45,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:24:45,150 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1083245302] [2022-04-28 10:24:45,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:24:45,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:24:45,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:24:46,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:24:46,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:24:46,731 INFO L290 TraceCheckUtils]: 0: Hoare triple {48434#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {48366#true} is VALID [2022-04-28 10:24:46,731 INFO L290 TraceCheckUtils]: 1: Hoare triple {48366#true} assume true; {48366#true} is VALID [2022-04-28 10:24:46,731 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {48366#true} {48366#true} #63#return; {48366#true} is VALID [2022-04-28 10:24:46,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-28 10:24:46,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:24:46,738 INFO L290 TraceCheckUtils]: 0: Hoare triple {48366#true} ~cond := #in~cond; {48366#true} is VALID [2022-04-28 10:24:46,738 INFO L290 TraceCheckUtils]: 1: Hoare triple {48366#true} assume !(0 == ~cond); {48366#true} is VALID [2022-04-28 10:24:46,739 INFO L290 TraceCheckUtils]: 2: Hoare triple {48366#true} assume true; {48366#true} is VALID [2022-04-28 10:24:46,739 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48366#true} {48367#false} #67#return; {48367#false} is VALID [2022-04-28 10:24:46,739 INFO L272 TraceCheckUtils]: 0: Hoare triple {48366#true} call ULTIMATE.init(); {48434#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:24:46,739 INFO L290 TraceCheckUtils]: 1: Hoare triple {48434#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {48366#true} is VALID [2022-04-28 10:24:46,739 INFO L290 TraceCheckUtils]: 2: Hoare triple {48366#true} assume true; {48366#true} is VALID [2022-04-28 10:24:46,739 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48366#true} {48366#true} #63#return; {48366#true} is VALID [2022-04-28 10:24:46,739 INFO L272 TraceCheckUtils]: 4: Hoare triple {48366#true} call #t~ret7 := main(); {48366#true} is VALID [2022-04-28 10:24:46,739 INFO L290 TraceCheckUtils]: 5: Hoare triple {48366#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {48366#true} is VALID [2022-04-28 10:24:46,739 INFO L290 TraceCheckUtils]: 6: Hoare triple {48366#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {48366#true} is VALID [2022-04-28 10:24:46,740 INFO L290 TraceCheckUtils]: 7: Hoare triple {48366#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {48371#(= main_~z~0 0)} is VALID [2022-04-28 10:24:46,740 INFO L290 TraceCheckUtils]: 8: Hoare triple {48371#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48372#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:24:46,741 INFO L290 TraceCheckUtils]: 9: Hoare triple {48372#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48373#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:24:46,741 INFO L290 TraceCheckUtils]: 10: Hoare triple {48373#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48374#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:24:46,742 INFO L290 TraceCheckUtils]: 11: Hoare triple {48374#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48375#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:24:46,742 INFO L290 TraceCheckUtils]: 12: Hoare triple {48375#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48376#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:24:46,742 INFO L290 TraceCheckUtils]: 13: Hoare triple {48376#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48377#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:24:46,743 INFO L290 TraceCheckUtils]: 14: Hoare triple {48377#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48378#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:24:46,743 INFO L290 TraceCheckUtils]: 15: Hoare triple {48378#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48379#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:24:46,744 INFO L290 TraceCheckUtils]: 16: Hoare triple {48379#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48380#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:24:46,744 INFO L290 TraceCheckUtils]: 17: Hoare triple {48380#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48381#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:24:46,745 INFO L290 TraceCheckUtils]: 18: Hoare triple {48381#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48382#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:24:46,745 INFO L290 TraceCheckUtils]: 19: Hoare triple {48382#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48383#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:24:46,746 INFO L290 TraceCheckUtils]: 20: Hoare triple {48383#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48384#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:24:46,746 INFO L290 TraceCheckUtils]: 21: Hoare triple {48384#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48385#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:24:46,747 INFO L290 TraceCheckUtils]: 22: Hoare triple {48385#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48386#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:24:46,747 INFO L290 TraceCheckUtils]: 23: Hoare triple {48386#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48387#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:24:46,748 INFO L290 TraceCheckUtils]: 24: Hoare triple {48387#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48388#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:24:46,748 INFO L290 TraceCheckUtils]: 25: Hoare triple {48388#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48389#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:24:46,749 INFO L290 TraceCheckUtils]: 26: Hoare triple {48389#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48390#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:24:46,749 INFO L290 TraceCheckUtils]: 27: Hoare triple {48390#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48391#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:24:46,749 INFO L290 TraceCheckUtils]: 28: Hoare triple {48391#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48392#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:24:46,750 INFO L290 TraceCheckUtils]: 29: Hoare triple {48392#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48393#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:24:46,750 INFO L290 TraceCheckUtils]: 30: Hoare triple {48393#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48394#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:24:46,751 INFO L290 TraceCheckUtils]: 31: Hoare triple {48394#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48395#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:24:46,751 INFO L290 TraceCheckUtils]: 32: Hoare triple {48395#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48396#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:24:46,752 INFO L290 TraceCheckUtils]: 33: Hoare triple {48396#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48397#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:24:46,752 INFO L290 TraceCheckUtils]: 34: Hoare triple {48397#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48398#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:24:46,753 INFO L290 TraceCheckUtils]: 35: Hoare triple {48398#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48399#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:24:46,753 INFO L290 TraceCheckUtils]: 36: Hoare triple {48399#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48400#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:24:46,754 INFO L290 TraceCheckUtils]: 37: Hoare triple {48400#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48401#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:24:46,754 INFO L290 TraceCheckUtils]: 38: Hoare triple {48401#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48402#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:24:46,755 INFO L290 TraceCheckUtils]: 39: Hoare triple {48402#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48403#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:24:46,755 INFO L290 TraceCheckUtils]: 40: Hoare triple {48403#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48404#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:24:46,755 INFO L290 TraceCheckUtils]: 41: Hoare triple {48404#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48405#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:24:46,756 INFO L290 TraceCheckUtils]: 42: Hoare triple {48405#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48406#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:24:46,756 INFO L290 TraceCheckUtils]: 43: Hoare triple {48406#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48407#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:24:46,757 INFO L290 TraceCheckUtils]: 44: Hoare triple {48407#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48408#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:24:46,757 INFO L290 TraceCheckUtils]: 45: Hoare triple {48408#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48409#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:24:46,758 INFO L290 TraceCheckUtils]: 46: Hoare triple {48409#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48410#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:24:46,758 INFO L290 TraceCheckUtils]: 47: Hoare triple {48410#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48411#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:24:46,759 INFO L290 TraceCheckUtils]: 48: Hoare triple {48411#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48412#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:24:46,759 INFO L290 TraceCheckUtils]: 49: Hoare triple {48412#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48413#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:24:46,760 INFO L290 TraceCheckUtils]: 50: Hoare triple {48413#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48414#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:24:46,760 INFO L290 TraceCheckUtils]: 51: Hoare triple {48414#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48415#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:24:46,761 INFO L290 TraceCheckUtils]: 52: Hoare triple {48415#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48416#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:24:46,761 INFO L290 TraceCheckUtils]: 53: Hoare triple {48416#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48417#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:24:46,761 INFO L290 TraceCheckUtils]: 54: Hoare triple {48417#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48418#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:24:46,762 INFO L290 TraceCheckUtils]: 55: Hoare triple {48418#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48419#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:24:46,762 INFO L290 TraceCheckUtils]: 56: Hoare triple {48419#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48420#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:24:46,763 INFO L290 TraceCheckUtils]: 57: Hoare triple {48420#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48421#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:24:46,763 INFO L290 TraceCheckUtils]: 58: Hoare triple {48421#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48422#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:24:46,764 INFO L290 TraceCheckUtils]: 59: Hoare triple {48422#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48423#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:24:46,765 INFO L290 TraceCheckUtils]: 60: Hoare triple {48423#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48424#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:24:46,765 INFO L290 TraceCheckUtils]: 61: Hoare triple {48424#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48425#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:24:46,766 INFO L290 TraceCheckUtils]: 62: Hoare triple {48425#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48426#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:24:46,766 INFO L290 TraceCheckUtils]: 63: Hoare triple {48426#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48427#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:24:46,767 INFO L290 TraceCheckUtils]: 64: Hoare triple {48427#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48428#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-28 10:24:46,767 INFO L290 TraceCheckUtils]: 65: Hoare triple {48428#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48429#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 58))} is VALID [2022-04-28 10:24:46,768 INFO L290 TraceCheckUtils]: 66: Hoare triple {48429#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 58))} assume !(~z~0 % 4294967296 < 268435455); {48367#false} is VALID [2022-04-28 10:24:46,768 INFO L272 TraceCheckUtils]: 67: Hoare triple {48367#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {48366#true} is VALID [2022-04-28 10:24:46,768 INFO L290 TraceCheckUtils]: 68: Hoare triple {48366#true} ~cond := #in~cond; {48366#true} is VALID [2022-04-28 10:24:46,768 INFO L290 TraceCheckUtils]: 69: Hoare triple {48366#true} assume !(0 == ~cond); {48366#true} is VALID [2022-04-28 10:24:46,768 INFO L290 TraceCheckUtils]: 70: Hoare triple {48366#true} assume true; {48366#true} is VALID [2022-04-28 10:24:46,768 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {48366#true} {48367#false} #67#return; {48367#false} is VALID [2022-04-28 10:24:46,768 INFO L290 TraceCheckUtils]: 72: Hoare triple {48367#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {48367#false} is VALID [2022-04-28 10:24:46,768 INFO L290 TraceCheckUtils]: 73: Hoare triple {48367#false} assume !(~y~0 % 4294967296 < 268435455); {48367#false} is VALID [2022-04-28 10:24:46,768 INFO L272 TraceCheckUtils]: 74: Hoare triple {48367#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {48367#false} is VALID [2022-04-28 10:24:46,768 INFO L290 TraceCheckUtils]: 75: Hoare triple {48367#false} ~cond := #in~cond; {48367#false} is VALID [2022-04-28 10:24:46,768 INFO L290 TraceCheckUtils]: 76: Hoare triple {48367#false} assume 0 == ~cond; {48367#false} is VALID [2022-04-28 10:24:46,769 INFO L290 TraceCheckUtils]: 77: Hoare triple {48367#false} assume !false; {48367#false} is VALID [2022-04-28 10:24:46,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1714 backedges. 3 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:24:46,769 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:24:46,769 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1083245302] [2022-04-28 10:24:46,769 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1083245302] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:24:46,769 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1375564819] [2022-04-28 10:24:46,769 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 10:24:46,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:24:46,770 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:24:46,770 INFO L229 MonitoredProcess]: Starting monitored process 60 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:24:46,771 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (60)] Waiting until timeout for monitored process [2022-04-28 10:24:46,833 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 10:24:46,833 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:24:46,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:24:46,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:24:46,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:24:47,170 INFO L272 TraceCheckUtils]: 0: Hoare triple {48366#true} call ULTIMATE.init(); {48366#true} is VALID [2022-04-28 10:24:47,170 INFO L290 TraceCheckUtils]: 1: Hoare triple {48366#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {48366#true} is VALID [2022-04-28 10:24:47,170 INFO L290 TraceCheckUtils]: 2: Hoare triple {48366#true} assume true; {48366#true} is VALID [2022-04-28 10:24:47,170 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48366#true} {48366#true} #63#return; {48366#true} is VALID [2022-04-28 10:24:47,170 INFO L272 TraceCheckUtils]: 4: Hoare triple {48366#true} call #t~ret7 := main(); {48366#true} is VALID [2022-04-28 10:24:47,170 INFO L290 TraceCheckUtils]: 5: Hoare triple {48366#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {48366#true} is VALID [2022-04-28 10:24:47,170 INFO L290 TraceCheckUtils]: 6: Hoare triple {48366#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,171 INFO L290 TraceCheckUtils]: 7: Hoare triple {48456#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {48460#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:24:47,171 INFO L290 TraceCheckUtils]: 8: Hoare triple {48460#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48464#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 10:24:47,172 INFO L290 TraceCheckUtils]: 9: Hoare triple {48464#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,172 INFO L290 TraceCheckUtils]: 10: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,172 INFO L290 TraceCheckUtils]: 11: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,172 INFO L290 TraceCheckUtils]: 12: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,173 INFO L290 TraceCheckUtils]: 13: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,173 INFO L290 TraceCheckUtils]: 14: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,173 INFO L290 TraceCheckUtils]: 15: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,173 INFO L290 TraceCheckUtils]: 16: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,174 INFO L290 TraceCheckUtils]: 17: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,174 INFO L290 TraceCheckUtils]: 18: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,174 INFO L290 TraceCheckUtils]: 19: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,175 INFO L290 TraceCheckUtils]: 20: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,175 INFO L290 TraceCheckUtils]: 21: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,175 INFO L290 TraceCheckUtils]: 22: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,176 INFO L290 TraceCheckUtils]: 23: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,176 INFO L290 TraceCheckUtils]: 24: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,176 INFO L290 TraceCheckUtils]: 25: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,176 INFO L290 TraceCheckUtils]: 26: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,177 INFO L290 TraceCheckUtils]: 27: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,177 INFO L290 TraceCheckUtils]: 28: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,177 INFO L290 TraceCheckUtils]: 29: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,178 INFO L290 TraceCheckUtils]: 30: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,178 INFO L290 TraceCheckUtils]: 31: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,178 INFO L290 TraceCheckUtils]: 32: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,178 INFO L290 TraceCheckUtils]: 33: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,179 INFO L290 TraceCheckUtils]: 34: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,179 INFO L290 TraceCheckUtils]: 35: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,179 INFO L290 TraceCheckUtils]: 36: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,180 INFO L290 TraceCheckUtils]: 37: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,180 INFO L290 TraceCheckUtils]: 38: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,180 INFO L290 TraceCheckUtils]: 39: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,181 INFO L290 TraceCheckUtils]: 40: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,181 INFO L290 TraceCheckUtils]: 41: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,181 INFO L290 TraceCheckUtils]: 42: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,181 INFO L290 TraceCheckUtils]: 43: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,182 INFO L290 TraceCheckUtils]: 44: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,182 INFO L290 TraceCheckUtils]: 45: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,182 INFO L290 TraceCheckUtils]: 46: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,183 INFO L290 TraceCheckUtils]: 47: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,183 INFO L290 TraceCheckUtils]: 48: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,183 INFO L290 TraceCheckUtils]: 49: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,183 INFO L290 TraceCheckUtils]: 50: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,184 INFO L290 TraceCheckUtils]: 51: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,184 INFO L290 TraceCheckUtils]: 52: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,184 INFO L290 TraceCheckUtils]: 53: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,184 INFO L290 TraceCheckUtils]: 54: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,185 INFO L290 TraceCheckUtils]: 55: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,185 INFO L290 TraceCheckUtils]: 56: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,185 INFO L290 TraceCheckUtils]: 57: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,185 INFO L290 TraceCheckUtils]: 58: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,186 INFO L290 TraceCheckUtils]: 59: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,186 INFO L290 TraceCheckUtils]: 60: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,186 INFO L290 TraceCheckUtils]: 61: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,186 INFO L290 TraceCheckUtils]: 62: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,187 INFO L290 TraceCheckUtils]: 63: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,187 INFO L290 TraceCheckUtils]: 64: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,187 INFO L290 TraceCheckUtils]: 65: Hoare triple {48456#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,188 INFO L290 TraceCheckUtils]: 66: Hoare triple {48456#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,188 INFO L272 TraceCheckUtils]: 67: Hoare triple {48456#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {48366#true} is VALID [2022-04-28 10:24:47,188 INFO L290 TraceCheckUtils]: 68: Hoare triple {48366#true} ~cond := #in~cond; {48366#true} is VALID [2022-04-28 10:24:47,188 INFO L290 TraceCheckUtils]: 69: Hoare triple {48366#true} assume !(0 == ~cond); {48366#true} is VALID [2022-04-28 10:24:47,188 INFO L290 TraceCheckUtils]: 70: Hoare triple {48366#true} assume true; {48366#true} is VALID [2022-04-28 10:24:47,188 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {48366#true} {48456#(= main_~y~0 0)} #67#return; {48456#(= main_~y~0 0)} is VALID [2022-04-28 10:24:47,189 INFO L290 TraceCheckUtils]: 72: Hoare triple {48456#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {48657#(= main_~y~0 1)} is VALID [2022-04-28 10:24:47,189 INFO L290 TraceCheckUtils]: 73: Hoare triple {48657#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {48367#false} is VALID [2022-04-28 10:24:47,189 INFO L272 TraceCheckUtils]: 74: Hoare triple {48367#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {48367#false} is VALID [2022-04-28 10:24:47,189 INFO L290 TraceCheckUtils]: 75: Hoare triple {48367#false} ~cond := #in~cond; {48367#false} is VALID [2022-04-28 10:24:47,189 INFO L290 TraceCheckUtils]: 76: Hoare triple {48367#false} assume 0 == ~cond; {48367#false} is VALID [2022-04-28 10:24:47,189 INFO L290 TraceCheckUtils]: 77: Hoare triple {48367#false} assume !false; {48367#false} is VALID [2022-04-28 10:24:47,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1714 backedges. 2 proven. 116 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-04-28 10:24:47,189 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:24:47,644 INFO L290 TraceCheckUtils]: 77: Hoare triple {48367#false} assume !false; {48367#false} is VALID [2022-04-28 10:24:47,644 INFO L290 TraceCheckUtils]: 76: Hoare triple {48367#false} assume 0 == ~cond; {48367#false} is VALID [2022-04-28 10:24:47,644 INFO L290 TraceCheckUtils]: 75: Hoare triple {48367#false} ~cond := #in~cond; {48367#false} is VALID [2022-04-28 10:24:47,645 INFO L272 TraceCheckUtils]: 74: Hoare triple {48367#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {48367#false} is VALID [2022-04-28 10:24:47,645 INFO L290 TraceCheckUtils]: 73: Hoare triple {48685#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {48367#false} is VALID [2022-04-28 10:24:47,645 INFO L290 TraceCheckUtils]: 72: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {48685#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,646 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {48366#true} {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,646 INFO L290 TraceCheckUtils]: 70: Hoare triple {48366#true} assume true; {48366#true} is VALID [2022-04-28 10:24:47,646 INFO L290 TraceCheckUtils]: 69: Hoare triple {48366#true} assume !(0 == ~cond); {48366#true} is VALID [2022-04-28 10:24:47,646 INFO L290 TraceCheckUtils]: 68: Hoare triple {48366#true} ~cond := #in~cond; {48366#true} is VALID [2022-04-28 10:24:47,646 INFO L272 TraceCheckUtils]: 67: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {48366#true} is VALID [2022-04-28 10:24:47,646 INFO L290 TraceCheckUtils]: 66: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,647 INFO L290 TraceCheckUtils]: 65: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,647 INFO L290 TraceCheckUtils]: 64: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,647 INFO L290 TraceCheckUtils]: 63: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,647 INFO L290 TraceCheckUtils]: 62: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,648 INFO L290 TraceCheckUtils]: 61: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,648 INFO L290 TraceCheckUtils]: 60: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,648 INFO L290 TraceCheckUtils]: 59: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,648 INFO L290 TraceCheckUtils]: 58: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,649 INFO L290 TraceCheckUtils]: 57: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,649 INFO L290 TraceCheckUtils]: 56: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,649 INFO L290 TraceCheckUtils]: 55: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,649 INFO L290 TraceCheckUtils]: 54: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,650 INFO L290 TraceCheckUtils]: 53: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,650 INFO L290 TraceCheckUtils]: 52: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,650 INFO L290 TraceCheckUtils]: 51: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,651 INFO L290 TraceCheckUtils]: 50: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,651 INFO L290 TraceCheckUtils]: 49: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,651 INFO L290 TraceCheckUtils]: 48: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,651 INFO L290 TraceCheckUtils]: 47: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,652 INFO L290 TraceCheckUtils]: 46: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,652 INFO L290 TraceCheckUtils]: 45: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,652 INFO L290 TraceCheckUtils]: 44: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,652 INFO L290 TraceCheckUtils]: 43: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,653 INFO L290 TraceCheckUtils]: 42: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,653 INFO L290 TraceCheckUtils]: 41: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,653 INFO L290 TraceCheckUtils]: 40: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,653 INFO L290 TraceCheckUtils]: 39: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,654 INFO L290 TraceCheckUtils]: 38: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,654 INFO L290 TraceCheckUtils]: 37: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,654 INFO L290 TraceCheckUtils]: 36: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,654 INFO L290 TraceCheckUtils]: 35: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,655 INFO L290 TraceCheckUtils]: 34: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,655 INFO L290 TraceCheckUtils]: 33: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,655 INFO L290 TraceCheckUtils]: 32: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,655 INFO L290 TraceCheckUtils]: 31: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,656 INFO L290 TraceCheckUtils]: 30: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,656 INFO L290 TraceCheckUtils]: 29: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,656 INFO L290 TraceCheckUtils]: 28: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,656 INFO L290 TraceCheckUtils]: 27: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,657 INFO L290 TraceCheckUtils]: 26: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,657 INFO L290 TraceCheckUtils]: 25: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,657 INFO L290 TraceCheckUtils]: 24: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,657 INFO L290 TraceCheckUtils]: 23: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,658 INFO L290 TraceCheckUtils]: 22: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,658 INFO L290 TraceCheckUtils]: 21: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,658 INFO L290 TraceCheckUtils]: 20: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,658 INFO L290 TraceCheckUtils]: 19: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,659 INFO L290 TraceCheckUtils]: 18: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,659 INFO L290 TraceCheckUtils]: 17: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,659 INFO L290 TraceCheckUtils]: 16: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,660 INFO L290 TraceCheckUtils]: 15: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,660 INFO L290 TraceCheckUtils]: 14: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,660 INFO L290 TraceCheckUtils]: 13: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,660 INFO L290 TraceCheckUtils]: 12: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,661 INFO L290 TraceCheckUtils]: 11: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,661 INFO L290 TraceCheckUtils]: 10: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,661 INFO L290 TraceCheckUtils]: 9: Hoare triple {48879#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,662 INFO L290 TraceCheckUtils]: 8: Hoare triple {48883#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {48879#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:24:47,662 INFO L290 TraceCheckUtils]: 7: Hoare triple {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {48883#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:24:47,663 INFO L290 TraceCheckUtils]: 6: Hoare triple {48366#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {48689#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:47,663 INFO L290 TraceCheckUtils]: 5: Hoare triple {48366#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {48366#true} is VALID [2022-04-28 10:24:47,663 INFO L272 TraceCheckUtils]: 4: Hoare triple {48366#true} call #t~ret7 := main(); {48366#true} is VALID [2022-04-28 10:24:47,663 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48366#true} {48366#true} #63#return; {48366#true} is VALID [2022-04-28 10:24:47,663 INFO L290 TraceCheckUtils]: 2: Hoare triple {48366#true} assume true; {48366#true} is VALID [2022-04-28 10:24:47,663 INFO L290 TraceCheckUtils]: 1: Hoare triple {48366#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {48366#true} is VALID [2022-04-28 10:24:47,663 INFO L272 TraceCheckUtils]: 0: Hoare triple {48366#true} call ULTIMATE.init(); {48366#true} is VALID [2022-04-28 10:24:47,663 INFO L134 CoverageAnalysis]: Checked inductivity of 1714 backedges. 116 proven. 2 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-04-28 10:24:47,663 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1375564819] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:24:47,663 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:24:47,664 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [62, 6, 6] total 70 [2022-04-28 10:24:47,664 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:24:47,664 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [287649515] [2022-04-28 10:24:47,664 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [287649515] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:24:47,664 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:24:47,664 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [62] imperfect sequences [] total 62 [2022-04-28 10:24:47,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938201504] [2022-04-28 10:24:47,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:24:47,664 INFO L78 Accepts]: Start accepts. Automaton has has 62 states, 62 states have (on average 1.1612903225806452) internal successors, (72), 61 states have internal predecessors, (72), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 78 [2022-04-28 10:24:47,664 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:24:47,665 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 62 states, 62 states have (on average 1.1612903225806452) internal successors, (72), 61 states have internal predecessors, (72), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:47,703 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:24:47,703 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 62 states [2022-04-28 10:24:47,703 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:24:47,704 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2022-04-28 10:24:47,704 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=219, Invalid=4611, Unknown=0, NotChecked=0, Total=4830 [2022-04-28 10:24:47,704 INFO L87 Difference]: Start difference. First operand 84 states and 87 transitions. Second operand has 62 states, 62 states have (on average 1.1612903225806452) internal successors, (72), 61 states have internal predecessors, (72), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:54,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:24:54,790 INFO L93 Difference]: Finished difference Result 163 states and 170 transitions. [2022-04-28 10:24:54,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2022-04-28 10:24:54,790 INFO L78 Accepts]: Start accepts. Automaton has has 62 states, 62 states have (on average 1.1612903225806452) internal successors, (72), 61 states have internal predecessors, (72), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 78 [2022-04-28 10:24:54,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:24:54,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 62 states have (on average 1.1612903225806452) internal successors, (72), 61 states have internal predecessors, (72), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:54,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 104 transitions. [2022-04-28 10:24:54,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 62 states have (on average 1.1612903225806452) internal successors, (72), 61 states have internal predecessors, (72), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:54,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 104 transitions. [2022-04-28 10:24:54,792 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 62 states and 104 transitions. [2022-04-28 10:24:54,861 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:24:54,862 INFO L225 Difference]: With dead ends: 163 [2022-04-28 10:24:54,862 INFO L226 Difference]: Without dead ends: 86 [2022-04-28 10:24:54,863 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 127 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1859 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=571, Invalid=15941, Unknown=0, NotChecked=0, Total=16512 [2022-04-28 10:24:54,863 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 3916 mSolverCounterSat, 124 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 4040 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 124 IncrementalHoareTripleChecker+Valid, 3916 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-04-28 10:24:54,864 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 148 Invalid, 4040 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [124 Valid, 3916 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-04-28 10:24:54,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2022-04-28 10:24:54,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 85. [2022-04-28 10:24:54,989 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:24:54,989 INFO L82 GeneralOperation]: Start isEquivalent. First operand 86 states. Second operand has 85 states, 76 states have (on average 1.0526315789473684) internal successors, (80), 77 states have internal predecessors, (80), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:24:54,989 INFO L74 IsIncluded]: Start isIncluded. First operand 86 states. Second operand has 85 states, 76 states have (on average 1.0526315789473684) internal successors, (80), 77 states have internal predecessors, (80), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:24:54,989 INFO L87 Difference]: Start difference. First operand 86 states. Second operand has 85 states, 76 states have (on average 1.0526315789473684) internal successors, (80), 77 states have internal predecessors, (80), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:24:54,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:24:54,990 INFO L93 Difference]: Finished difference Result 86 states and 89 transitions. [2022-04-28 10:24:54,990 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 89 transitions. [2022-04-28 10:24:54,990 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:24:54,990 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:24:54,990 INFO L74 IsIncluded]: Start isIncluded. First operand has 85 states, 76 states have (on average 1.0526315789473684) internal successors, (80), 77 states have internal predecessors, (80), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 86 states. [2022-04-28 10:24:54,990 INFO L87 Difference]: Start difference. First operand has 85 states, 76 states have (on average 1.0526315789473684) internal successors, (80), 77 states have internal predecessors, (80), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 86 states. [2022-04-28 10:24:54,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:24:54,991 INFO L93 Difference]: Finished difference Result 86 states and 89 transitions. [2022-04-28 10:24:54,991 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 89 transitions. [2022-04-28 10:24:54,991 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:24:54,991 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:24:54,991 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:24:54,991 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:24:54,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 76 states have (on average 1.0526315789473684) internal successors, (80), 77 states have internal predecessors, (80), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:24:54,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 88 transitions. [2022-04-28 10:24:54,992 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 88 transitions. Word has length 78 [2022-04-28 10:24:54,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:24:54,992 INFO L495 AbstractCegarLoop]: Abstraction has 85 states and 88 transitions. [2022-04-28 10:24:54,992 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 62 states, 62 states have (on average 1.1612903225806452) internal successors, (72), 61 states have internal predecessors, (72), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:54,992 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 85 states and 88 transitions. [2022-04-28 10:24:55,116 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:24:55,116 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 88 transitions. [2022-04-28 10:24:55,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-04-28 10:24:55,117 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:24:55,117 INFO L195 NwaCegarLoop]: trace histogram [59, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:24:55,137 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (60)] Forceful destruction successful, exit code 0 [2022-04-28 10:24:55,335 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 60 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable62 [2022-04-28 10:24:55,335 INFO L420 AbstractCegarLoop]: === Iteration 64 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:24:55,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:24:55,336 INFO L85 PathProgramCache]: Analyzing trace with hash -1229849086, now seen corresponding path program 107 times [2022-04-28 10:24:55,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:24:55,336 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [761650983] [2022-04-28 10:24:55,345 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:24:55,696 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:24:55,696 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:24:55,696 INFO L85 PathProgramCache]: Analyzing trace with hash -1229849086, now seen corresponding path program 108 times [2022-04-28 10:24:55,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:24:55,696 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1560628148] [2022-04-28 10:24:55,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:24:55,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:24:55,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:24:57,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:24:57,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:24:57,331 INFO L290 TraceCheckUtils]: 0: Hoare triple {49766#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {49697#true} is VALID [2022-04-28 10:24:57,331 INFO L290 TraceCheckUtils]: 1: Hoare triple {49697#true} assume true; {49697#true} is VALID [2022-04-28 10:24:57,331 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {49697#true} {49697#true} #63#return; {49697#true} is VALID [2022-04-28 10:24:57,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-04-28 10:24:57,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:24:57,333 INFO L290 TraceCheckUtils]: 0: Hoare triple {49697#true} ~cond := #in~cond; {49697#true} is VALID [2022-04-28 10:24:57,333 INFO L290 TraceCheckUtils]: 1: Hoare triple {49697#true} assume !(0 == ~cond); {49697#true} is VALID [2022-04-28 10:24:57,333 INFO L290 TraceCheckUtils]: 2: Hoare triple {49697#true} assume true; {49697#true} is VALID [2022-04-28 10:24:57,333 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {49697#true} {49698#false} #67#return; {49698#false} is VALID [2022-04-28 10:24:57,333 INFO L272 TraceCheckUtils]: 0: Hoare triple {49697#true} call ULTIMATE.init(); {49766#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:24:57,333 INFO L290 TraceCheckUtils]: 1: Hoare triple {49766#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {49697#true} is VALID [2022-04-28 10:24:57,334 INFO L290 TraceCheckUtils]: 2: Hoare triple {49697#true} assume true; {49697#true} is VALID [2022-04-28 10:24:57,334 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {49697#true} {49697#true} #63#return; {49697#true} is VALID [2022-04-28 10:24:57,334 INFO L272 TraceCheckUtils]: 4: Hoare triple {49697#true} call #t~ret7 := main(); {49697#true} is VALID [2022-04-28 10:24:57,334 INFO L290 TraceCheckUtils]: 5: Hoare triple {49697#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {49697#true} is VALID [2022-04-28 10:24:57,334 INFO L290 TraceCheckUtils]: 6: Hoare triple {49697#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {49697#true} is VALID [2022-04-28 10:24:57,334 INFO L290 TraceCheckUtils]: 7: Hoare triple {49697#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {49702#(= main_~z~0 0)} is VALID [2022-04-28 10:24:57,334 INFO L290 TraceCheckUtils]: 8: Hoare triple {49702#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49703#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:24:57,335 INFO L290 TraceCheckUtils]: 9: Hoare triple {49703#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49704#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:24:57,335 INFO L290 TraceCheckUtils]: 10: Hoare triple {49704#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49705#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:24:57,336 INFO L290 TraceCheckUtils]: 11: Hoare triple {49705#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49706#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:24:57,336 INFO L290 TraceCheckUtils]: 12: Hoare triple {49706#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49707#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:24:57,337 INFO L290 TraceCheckUtils]: 13: Hoare triple {49707#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49708#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:24:57,337 INFO L290 TraceCheckUtils]: 14: Hoare triple {49708#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49709#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:24:57,338 INFO L290 TraceCheckUtils]: 15: Hoare triple {49709#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49710#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:24:57,338 INFO L290 TraceCheckUtils]: 16: Hoare triple {49710#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49711#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:24:57,339 INFO L290 TraceCheckUtils]: 17: Hoare triple {49711#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49712#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:24:57,339 INFO L290 TraceCheckUtils]: 18: Hoare triple {49712#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49713#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:24:57,340 INFO L290 TraceCheckUtils]: 19: Hoare triple {49713#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49714#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:24:57,340 INFO L290 TraceCheckUtils]: 20: Hoare triple {49714#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49715#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:24:57,340 INFO L290 TraceCheckUtils]: 21: Hoare triple {49715#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49716#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:24:57,341 INFO L290 TraceCheckUtils]: 22: Hoare triple {49716#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49717#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:24:57,341 INFO L290 TraceCheckUtils]: 23: Hoare triple {49717#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49718#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:24:57,342 INFO L290 TraceCheckUtils]: 24: Hoare triple {49718#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49719#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:24:57,343 INFO L290 TraceCheckUtils]: 25: Hoare triple {49719#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49720#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:24:57,343 INFO L290 TraceCheckUtils]: 26: Hoare triple {49720#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49721#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:24:57,344 INFO L290 TraceCheckUtils]: 27: Hoare triple {49721#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49722#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:24:57,344 INFO L290 TraceCheckUtils]: 28: Hoare triple {49722#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49723#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:24:57,345 INFO L290 TraceCheckUtils]: 29: Hoare triple {49723#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49724#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:24:57,345 INFO L290 TraceCheckUtils]: 30: Hoare triple {49724#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49725#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:24:57,346 INFO L290 TraceCheckUtils]: 31: Hoare triple {49725#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49726#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:24:57,346 INFO L290 TraceCheckUtils]: 32: Hoare triple {49726#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49727#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:24:57,347 INFO L290 TraceCheckUtils]: 33: Hoare triple {49727#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49728#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:24:57,347 INFO L290 TraceCheckUtils]: 34: Hoare triple {49728#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49729#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:24:57,348 INFO L290 TraceCheckUtils]: 35: Hoare triple {49729#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49730#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:24:57,348 INFO L290 TraceCheckUtils]: 36: Hoare triple {49730#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49731#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:24:57,349 INFO L290 TraceCheckUtils]: 37: Hoare triple {49731#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49732#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:24:57,349 INFO L290 TraceCheckUtils]: 38: Hoare triple {49732#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49733#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:24:57,350 INFO L290 TraceCheckUtils]: 39: Hoare triple {49733#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49734#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:24:57,350 INFO L290 TraceCheckUtils]: 40: Hoare triple {49734#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49735#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:24:57,350 INFO L290 TraceCheckUtils]: 41: Hoare triple {49735#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49736#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:24:57,351 INFO L290 TraceCheckUtils]: 42: Hoare triple {49736#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49737#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:24:57,351 INFO L290 TraceCheckUtils]: 43: Hoare triple {49737#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49738#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:24:57,352 INFO L290 TraceCheckUtils]: 44: Hoare triple {49738#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49739#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:24:57,352 INFO L290 TraceCheckUtils]: 45: Hoare triple {49739#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49740#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:24:57,353 INFO L290 TraceCheckUtils]: 46: Hoare triple {49740#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49741#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:24:57,353 INFO L290 TraceCheckUtils]: 47: Hoare triple {49741#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49742#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:24:57,354 INFO L290 TraceCheckUtils]: 48: Hoare triple {49742#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49743#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:24:57,354 INFO L290 TraceCheckUtils]: 49: Hoare triple {49743#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49744#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:24:57,355 INFO L290 TraceCheckUtils]: 50: Hoare triple {49744#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49745#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:24:57,355 INFO L290 TraceCheckUtils]: 51: Hoare triple {49745#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49746#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:24:57,356 INFO L290 TraceCheckUtils]: 52: Hoare triple {49746#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49747#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:24:57,356 INFO L290 TraceCheckUtils]: 53: Hoare triple {49747#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49748#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:24:57,356 INFO L290 TraceCheckUtils]: 54: Hoare triple {49748#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49749#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:24:57,357 INFO L290 TraceCheckUtils]: 55: Hoare triple {49749#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49750#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:24:57,357 INFO L290 TraceCheckUtils]: 56: Hoare triple {49750#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49751#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:24:57,358 INFO L290 TraceCheckUtils]: 57: Hoare triple {49751#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49752#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:24:57,358 INFO L290 TraceCheckUtils]: 58: Hoare triple {49752#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49753#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:24:57,359 INFO L290 TraceCheckUtils]: 59: Hoare triple {49753#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49754#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:24:57,359 INFO L290 TraceCheckUtils]: 60: Hoare triple {49754#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49755#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:24:57,360 INFO L290 TraceCheckUtils]: 61: Hoare triple {49755#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49756#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:24:57,360 INFO L290 TraceCheckUtils]: 62: Hoare triple {49756#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49757#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:24:57,361 INFO L290 TraceCheckUtils]: 63: Hoare triple {49757#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49758#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:24:57,361 INFO L290 TraceCheckUtils]: 64: Hoare triple {49758#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49759#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-28 10:24:57,362 INFO L290 TraceCheckUtils]: 65: Hoare triple {49759#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49760#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-28 10:24:57,362 INFO L290 TraceCheckUtils]: 66: Hoare triple {49760#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49761#(and (<= main_~z~0 59) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:24:57,362 INFO L290 TraceCheckUtils]: 67: Hoare triple {49761#(and (<= main_~z~0 59) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {49698#false} is VALID [2022-04-28 10:24:57,363 INFO L272 TraceCheckUtils]: 68: Hoare triple {49698#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {49697#true} is VALID [2022-04-28 10:24:57,363 INFO L290 TraceCheckUtils]: 69: Hoare triple {49697#true} ~cond := #in~cond; {49697#true} is VALID [2022-04-28 10:24:57,363 INFO L290 TraceCheckUtils]: 70: Hoare triple {49697#true} assume !(0 == ~cond); {49697#true} is VALID [2022-04-28 10:24:57,363 INFO L290 TraceCheckUtils]: 71: Hoare triple {49697#true} assume true; {49697#true} is VALID [2022-04-28 10:24:57,363 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {49697#true} {49698#false} #67#return; {49698#false} is VALID [2022-04-28 10:24:57,363 INFO L290 TraceCheckUtils]: 73: Hoare triple {49698#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {49698#false} is VALID [2022-04-28 10:24:57,363 INFO L290 TraceCheckUtils]: 74: Hoare triple {49698#false} assume !(~y~0 % 4294967296 < 268435455); {49698#false} is VALID [2022-04-28 10:24:57,363 INFO L272 TraceCheckUtils]: 75: Hoare triple {49698#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {49698#false} is VALID [2022-04-28 10:24:57,363 INFO L290 TraceCheckUtils]: 76: Hoare triple {49698#false} ~cond := #in~cond; {49698#false} is VALID [2022-04-28 10:24:57,363 INFO L290 TraceCheckUtils]: 77: Hoare triple {49698#false} assume 0 == ~cond; {49698#false} is VALID [2022-04-28 10:24:57,363 INFO L290 TraceCheckUtils]: 78: Hoare triple {49698#false} assume !false; {49698#false} is VALID [2022-04-28 10:24:57,364 INFO L134 CoverageAnalysis]: Checked inductivity of 1773 backedges. 3 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:24:57,364 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:24:57,364 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1560628148] [2022-04-28 10:24:57,364 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1560628148] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:24:57,364 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1849756670] [2022-04-28 10:24:57,364 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 10:24:57,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:24:57,364 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:24:57,365 INFO L229 MonitoredProcess]: Starting monitored process 61 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:24:57,367 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (61)] Waiting until timeout for monitored process [2022-04-28 10:24:57,411 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 10:24:57,412 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:24:57,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-28 10:24:57,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:24:57,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:24:57,654 INFO L272 TraceCheckUtils]: 0: Hoare triple {49697#true} call ULTIMATE.init(); {49697#true} is VALID [2022-04-28 10:24:57,654 INFO L290 TraceCheckUtils]: 1: Hoare triple {49697#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {49697#true} is VALID [2022-04-28 10:24:57,654 INFO L290 TraceCheckUtils]: 2: Hoare triple {49697#true} assume true; {49697#true} is VALID [2022-04-28 10:24:57,654 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {49697#true} {49697#true} #63#return; {49697#true} is VALID [2022-04-28 10:24:57,654 INFO L272 TraceCheckUtils]: 4: Hoare triple {49697#true} call #t~ret7 := main(); {49697#true} is VALID [2022-04-28 10:24:57,654 INFO L290 TraceCheckUtils]: 5: Hoare triple {49697#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {49697#true} is VALID [2022-04-28 10:24:57,655 INFO L290 TraceCheckUtils]: 6: Hoare triple {49697#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,655 INFO L290 TraceCheckUtils]: 7: Hoare triple {49788#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,655 INFO L290 TraceCheckUtils]: 8: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,655 INFO L290 TraceCheckUtils]: 9: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,656 INFO L290 TraceCheckUtils]: 10: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,656 INFO L290 TraceCheckUtils]: 11: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,656 INFO L290 TraceCheckUtils]: 12: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,656 INFO L290 TraceCheckUtils]: 13: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,657 INFO L290 TraceCheckUtils]: 14: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,657 INFO L290 TraceCheckUtils]: 15: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,657 INFO L290 TraceCheckUtils]: 16: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,658 INFO L290 TraceCheckUtils]: 17: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,658 INFO L290 TraceCheckUtils]: 18: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,658 INFO L290 TraceCheckUtils]: 19: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,658 INFO L290 TraceCheckUtils]: 20: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,659 INFO L290 TraceCheckUtils]: 21: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,659 INFO L290 TraceCheckUtils]: 22: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,659 INFO L290 TraceCheckUtils]: 23: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,659 INFO L290 TraceCheckUtils]: 24: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,660 INFO L290 TraceCheckUtils]: 25: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,660 INFO L290 TraceCheckUtils]: 26: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,660 INFO L290 TraceCheckUtils]: 27: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,660 INFO L290 TraceCheckUtils]: 28: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,661 INFO L290 TraceCheckUtils]: 29: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,661 INFO L290 TraceCheckUtils]: 30: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,661 INFO L290 TraceCheckUtils]: 31: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,661 INFO L290 TraceCheckUtils]: 32: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,662 INFO L290 TraceCheckUtils]: 33: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,662 INFO L290 TraceCheckUtils]: 34: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,662 INFO L290 TraceCheckUtils]: 35: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,662 INFO L290 TraceCheckUtils]: 36: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,663 INFO L290 TraceCheckUtils]: 37: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,663 INFO L290 TraceCheckUtils]: 38: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,663 INFO L290 TraceCheckUtils]: 39: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,663 INFO L290 TraceCheckUtils]: 40: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,664 INFO L290 TraceCheckUtils]: 41: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,664 INFO L290 TraceCheckUtils]: 42: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,664 INFO L290 TraceCheckUtils]: 43: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,664 INFO L290 TraceCheckUtils]: 44: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,665 INFO L290 TraceCheckUtils]: 45: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,665 INFO L290 TraceCheckUtils]: 46: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,665 INFO L290 TraceCheckUtils]: 47: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,665 INFO L290 TraceCheckUtils]: 48: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,666 INFO L290 TraceCheckUtils]: 49: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,666 INFO L290 TraceCheckUtils]: 50: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,666 INFO L290 TraceCheckUtils]: 51: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,666 INFO L290 TraceCheckUtils]: 52: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,667 INFO L290 TraceCheckUtils]: 53: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,667 INFO L290 TraceCheckUtils]: 54: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,667 INFO L290 TraceCheckUtils]: 55: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,668 INFO L290 TraceCheckUtils]: 56: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,668 INFO L290 TraceCheckUtils]: 57: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,668 INFO L290 TraceCheckUtils]: 58: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,668 INFO L290 TraceCheckUtils]: 59: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,669 INFO L290 TraceCheckUtils]: 60: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,669 INFO L290 TraceCheckUtils]: 61: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,669 INFO L290 TraceCheckUtils]: 62: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,669 INFO L290 TraceCheckUtils]: 63: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,670 INFO L290 TraceCheckUtils]: 64: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,670 INFO L290 TraceCheckUtils]: 65: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,670 INFO L290 TraceCheckUtils]: 66: Hoare triple {49788#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,670 INFO L290 TraceCheckUtils]: 67: Hoare triple {49788#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,670 INFO L272 TraceCheckUtils]: 68: Hoare triple {49788#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {49697#true} is VALID [2022-04-28 10:24:57,671 INFO L290 TraceCheckUtils]: 69: Hoare triple {49697#true} ~cond := #in~cond; {49697#true} is VALID [2022-04-28 10:24:57,671 INFO L290 TraceCheckUtils]: 70: Hoare triple {49697#true} assume !(0 == ~cond); {49697#true} is VALID [2022-04-28 10:24:57,671 INFO L290 TraceCheckUtils]: 71: Hoare triple {49697#true} assume true; {49697#true} is VALID [2022-04-28 10:24:57,671 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {49697#true} {49788#(= main_~y~0 0)} #67#return; {49788#(= main_~y~0 0)} is VALID [2022-04-28 10:24:57,671 INFO L290 TraceCheckUtils]: 73: Hoare triple {49788#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {49990#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:24:57,672 INFO L290 TraceCheckUtils]: 74: Hoare triple {49990#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {49698#false} is VALID [2022-04-28 10:24:57,672 INFO L272 TraceCheckUtils]: 75: Hoare triple {49698#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {49698#false} is VALID [2022-04-28 10:24:57,672 INFO L290 TraceCheckUtils]: 76: Hoare triple {49698#false} ~cond := #in~cond; {49698#false} is VALID [2022-04-28 10:24:57,672 INFO L290 TraceCheckUtils]: 77: Hoare triple {49698#false} assume 0 == ~cond; {49698#false} is VALID [2022-04-28 10:24:57,672 INFO L290 TraceCheckUtils]: 78: Hoare triple {49698#false} assume !false; {49698#false} is VALID [2022-04-28 10:24:57,672 INFO L134 CoverageAnalysis]: Checked inductivity of 1773 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-04-28 10:24:57,672 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:24:57,999 INFO L290 TraceCheckUtils]: 78: Hoare triple {49698#false} assume !false; {49698#false} is VALID [2022-04-28 10:24:57,999 INFO L290 TraceCheckUtils]: 77: Hoare triple {49698#false} assume 0 == ~cond; {49698#false} is VALID [2022-04-28 10:24:58,000 INFO L290 TraceCheckUtils]: 76: Hoare triple {49698#false} ~cond := #in~cond; {49698#false} is VALID [2022-04-28 10:24:58,000 INFO L272 TraceCheckUtils]: 75: Hoare triple {49698#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {49698#false} is VALID [2022-04-28 10:24:58,000 INFO L290 TraceCheckUtils]: 74: Hoare triple {50018#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {49698#false} is VALID [2022-04-28 10:24:58,001 INFO L290 TraceCheckUtils]: 73: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {50018#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,001 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {49697#true} {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,001 INFO L290 TraceCheckUtils]: 71: Hoare triple {49697#true} assume true; {49697#true} is VALID [2022-04-28 10:24:58,001 INFO L290 TraceCheckUtils]: 70: Hoare triple {49697#true} assume !(0 == ~cond); {49697#true} is VALID [2022-04-28 10:24:58,001 INFO L290 TraceCheckUtils]: 69: Hoare triple {49697#true} ~cond := #in~cond; {49697#true} is VALID [2022-04-28 10:24:58,001 INFO L272 TraceCheckUtils]: 68: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {49697#true} is VALID [2022-04-28 10:24:58,002 INFO L290 TraceCheckUtils]: 67: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,002 INFO L290 TraceCheckUtils]: 66: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,002 INFO L290 TraceCheckUtils]: 65: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,003 INFO L290 TraceCheckUtils]: 64: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,003 INFO L290 TraceCheckUtils]: 63: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,003 INFO L290 TraceCheckUtils]: 62: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,003 INFO L290 TraceCheckUtils]: 61: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,004 INFO L290 TraceCheckUtils]: 60: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,004 INFO L290 TraceCheckUtils]: 59: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,004 INFO L290 TraceCheckUtils]: 58: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,005 INFO L290 TraceCheckUtils]: 57: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,005 INFO L290 TraceCheckUtils]: 56: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,005 INFO L290 TraceCheckUtils]: 55: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,005 INFO L290 TraceCheckUtils]: 54: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,006 INFO L290 TraceCheckUtils]: 53: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,006 INFO L290 TraceCheckUtils]: 52: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,006 INFO L290 TraceCheckUtils]: 51: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,007 INFO L290 TraceCheckUtils]: 50: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,007 INFO L290 TraceCheckUtils]: 49: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,007 INFO L290 TraceCheckUtils]: 48: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,007 INFO L290 TraceCheckUtils]: 47: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,008 INFO L290 TraceCheckUtils]: 46: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,008 INFO L290 TraceCheckUtils]: 45: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,008 INFO L290 TraceCheckUtils]: 44: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,009 INFO L290 TraceCheckUtils]: 43: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,009 INFO L290 TraceCheckUtils]: 42: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,009 INFO L290 TraceCheckUtils]: 41: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,009 INFO L290 TraceCheckUtils]: 40: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,010 INFO L290 TraceCheckUtils]: 39: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,010 INFO L290 TraceCheckUtils]: 38: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,010 INFO L290 TraceCheckUtils]: 37: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,011 INFO L290 TraceCheckUtils]: 36: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,011 INFO L290 TraceCheckUtils]: 35: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,011 INFO L290 TraceCheckUtils]: 34: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,011 INFO L290 TraceCheckUtils]: 33: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,012 INFO L290 TraceCheckUtils]: 32: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,012 INFO L290 TraceCheckUtils]: 31: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,012 INFO L290 TraceCheckUtils]: 30: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,013 INFO L290 TraceCheckUtils]: 29: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,013 INFO L290 TraceCheckUtils]: 28: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,013 INFO L290 TraceCheckUtils]: 27: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,014 INFO L290 TraceCheckUtils]: 26: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,014 INFO L290 TraceCheckUtils]: 25: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,014 INFO L290 TraceCheckUtils]: 24: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,014 INFO L290 TraceCheckUtils]: 23: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,015 INFO L290 TraceCheckUtils]: 22: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,015 INFO L290 TraceCheckUtils]: 21: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,015 INFO L290 TraceCheckUtils]: 20: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,016 INFO L290 TraceCheckUtils]: 19: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,016 INFO L290 TraceCheckUtils]: 18: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,016 INFO L290 TraceCheckUtils]: 17: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,016 INFO L290 TraceCheckUtils]: 16: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,017 INFO L290 TraceCheckUtils]: 15: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,017 INFO L290 TraceCheckUtils]: 14: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,017 INFO L290 TraceCheckUtils]: 13: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,017 INFO L290 TraceCheckUtils]: 12: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,018 INFO L290 TraceCheckUtils]: 11: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,018 INFO L290 TraceCheckUtils]: 10: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,018 INFO L290 TraceCheckUtils]: 9: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,019 INFO L290 TraceCheckUtils]: 8: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,019 INFO L290 TraceCheckUtils]: 7: Hoare triple {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,019 INFO L290 TraceCheckUtils]: 6: Hoare triple {49697#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {50022#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:24:58,019 INFO L290 TraceCheckUtils]: 5: Hoare triple {49697#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {49697#true} is VALID [2022-04-28 10:24:58,019 INFO L272 TraceCheckUtils]: 4: Hoare triple {49697#true} call #t~ret7 := main(); {49697#true} is VALID [2022-04-28 10:24:58,019 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {49697#true} {49697#true} #63#return; {49697#true} is VALID [2022-04-28 10:24:58,019 INFO L290 TraceCheckUtils]: 2: Hoare triple {49697#true} assume true; {49697#true} is VALID [2022-04-28 10:24:58,020 INFO L290 TraceCheckUtils]: 1: Hoare triple {49697#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {49697#true} is VALID [2022-04-28 10:24:58,020 INFO L272 TraceCheckUtils]: 0: Hoare triple {49697#true} call ULTIMATE.init(); {49697#true} is VALID [2022-04-28 10:24:58,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1773 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-04-28 10:24:58,020 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1849756670] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:24:58,020 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:24:58,020 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 4, 4] total 67 [2022-04-28 10:24:58,020 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:24:58,020 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [761650983] [2022-04-28 10:24:58,021 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [761650983] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:24:58,021 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:24:58,021 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [63] imperfect sequences [] total 63 [2022-04-28 10:24:58,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108737933] [2022-04-28 10:24:58,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:24:58,021 INFO L78 Accepts]: Start accepts. Automaton has has 63 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 62 states have internal predecessors, (73), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 79 [2022-04-28 10:24:58,021 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:24:58,021 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 63 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 62 states have internal predecessors, (73), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:24:58,064 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:24:58,064 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2022-04-28 10:24:58,064 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:24:58,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2022-04-28 10:24:58,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=194, Invalid=4228, Unknown=0, NotChecked=0, Total=4422 [2022-04-28 10:24:58,065 INFO L87 Difference]: Start difference. First operand 85 states and 88 transitions. Second operand has 63 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 62 states have internal predecessors, (73), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:25:05,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:25:05,178 INFO L93 Difference]: Finished difference Result 165 states and 172 transitions. [2022-04-28 10:25:05,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2022-04-28 10:25:05,178 INFO L78 Accepts]: Start accepts. Automaton has has 63 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 62 states have internal predecessors, (73), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 79 [2022-04-28 10:25:05,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:25:05,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 62 states have internal predecessors, (73), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:25:05,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 105 transitions. [2022-04-28 10:25:05,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 62 states have internal predecessors, (73), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:25:05,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 105 transitions. [2022-04-28 10:25:05,180 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 63 states and 105 transitions. [2022-04-28 10:25:05,258 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:25:05,259 INFO L225 Difference]: With dead ends: 165 [2022-04-28 10:25:05,260 INFO L226 Difference]: Without dead ends: 87 [2022-04-28 10:25:05,261 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 285 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1775 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=552, Invalid=15450, Unknown=0, NotChecked=0, Total=16002 [2022-04-28 10:25:05,261 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 4007 mSolverCounterSat, 125 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 138 SdHoareTripleChecker+Invalid, 4132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 125 IncrementalHoareTripleChecker+Valid, 4007 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-04-28 10:25:05,261 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 138 Invalid, 4132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [125 Valid, 4007 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-04-28 10:25:05,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2022-04-28 10:25:05,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 86. [2022-04-28 10:25:05,393 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:25:05,393 INFO L82 GeneralOperation]: Start isEquivalent. First operand 87 states. Second operand has 86 states, 77 states have (on average 1.051948051948052) internal successors, (81), 78 states have internal predecessors, (81), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:25:05,393 INFO L74 IsIncluded]: Start isIncluded. First operand 87 states. Second operand has 86 states, 77 states have (on average 1.051948051948052) internal successors, (81), 78 states have internal predecessors, (81), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:25:05,393 INFO L87 Difference]: Start difference. First operand 87 states. Second operand has 86 states, 77 states have (on average 1.051948051948052) internal successors, (81), 78 states have internal predecessors, (81), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:25:05,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:25:05,394 INFO L93 Difference]: Finished difference Result 87 states and 90 transitions. [2022-04-28 10:25:05,394 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions. [2022-04-28 10:25:05,394 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:25:05,394 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:25:05,394 INFO L74 IsIncluded]: Start isIncluded. First operand has 86 states, 77 states have (on average 1.051948051948052) internal successors, (81), 78 states have internal predecessors, (81), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 87 states. [2022-04-28 10:25:05,394 INFO L87 Difference]: Start difference. First operand has 86 states, 77 states have (on average 1.051948051948052) internal successors, (81), 78 states have internal predecessors, (81), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 87 states. [2022-04-28 10:25:05,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:25:05,395 INFO L93 Difference]: Finished difference Result 87 states and 90 transitions. [2022-04-28 10:25:05,395 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions. [2022-04-28 10:25:05,395 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:25:05,395 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:25:05,395 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:25:05,396 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:25:05,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 77 states have (on average 1.051948051948052) internal successors, (81), 78 states have internal predecessors, (81), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:25:05,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 89 transitions. [2022-04-28 10:25:05,396 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 89 transitions. Word has length 79 [2022-04-28 10:25:05,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:25:05,397 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 89 transitions. [2022-04-28 10:25:05,397 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 62 states have internal predecessors, (73), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:25:05,397 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 86 states and 89 transitions. [2022-04-28 10:25:05,533 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:25:05,533 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 89 transitions. [2022-04-28 10:25:05,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-04-28 10:25:05,533 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:25:05,533 INFO L195 NwaCegarLoop]: trace histogram [60, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:25:05,551 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (61)] Forceful destruction successful, exit code 0 [2022-04-28 10:25:05,734 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63,61 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:25:05,734 INFO L420 AbstractCegarLoop]: === Iteration 65 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:25:05,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:25:05,734 INFO L85 PathProgramCache]: Analyzing trace with hash 1481666594, now seen corresponding path program 109 times [2022-04-28 10:25:05,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:25:05,734 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [529266145] [2022-04-28 10:25:05,744 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:25:06,035 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:25:06,035 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:25:06,035 INFO L85 PathProgramCache]: Analyzing trace with hash 1481666594, now seen corresponding path program 110 times [2022-04-28 10:25:06,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:25:06,035 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822796500] [2022-04-28 10:25:06,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:25:06,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:25:06,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:25:07,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:25:07,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:25:07,745 INFO L290 TraceCheckUtils]: 0: Hoare triple {51111#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {51041#true} is VALID [2022-04-28 10:25:07,745 INFO L290 TraceCheckUtils]: 1: Hoare triple {51041#true} assume true; {51041#true} is VALID [2022-04-28 10:25:07,745 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {51041#true} {51041#true} #63#return; {51041#true} is VALID [2022-04-28 10:25:07,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-04-28 10:25:07,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:25:07,747 INFO L290 TraceCheckUtils]: 0: Hoare triple {51041#true} ~cond := #in~cond; {51041#true} is VALID [2022-04-28 10:25:07,747 INFO L290 TraceCheckUtils]: 1: Hoare triple {51041#true} assume !(0 == ~cond); {51041#true} is VALID [2022-04-28 10:25:07,747 INFO L290 TraceCheckUtils]: 2: Hoare triple {51041#true} assume true; {51041#true} is VALID [2022-04-28 10:25:07,747 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {51041#true} {51042#false} #67#return; {51042#false} is VALID [2022-04-28 10:25:07,747 INFO L272 TraceCheckUtils]: 0: Hoare triple {51041#true} call ULTIMATE.init(); {51111#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:25:07,747 INFO L290 TraceCheckUtils]: 1: Hoare triple {51111#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {51041#true} is VALID [2022-04-28 10:25:07,747 INFO L290 TraceCheckUtils]: 2: Hoare triple {51041#true} assume true; {51041#true} is VALID [2022-04-28 10:25:07,747 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {51041#true} {51041#true} #63#return; {51041#true} is VALID [2022-04-28 10:25:07,747 INFO L272 TraceCheckUtils]: 4: Hoare triple {51041#true} call #t~ret7 := main(); {51041#true} is VALID [2022-04-28 10:25:07,748 INFO L290 TraceCheckUtils]: 5: Hoare triple {51041#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {51041#true} is VALID [2022-04-28 10:25:07,748 INFO L290 TraceCheckUtils]: 6: Hoare triple {51041#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {51041#true} is VALID [2022-04-28 10:25:07,748 INFO L290 TraceCheckUtils]: 7: Hoare triple {51041#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {51046#(= main_~z~0 0)} is VALID [2022-04-28 10:25:07,748 INFO L290 TraceCheckUtils]: 8: Hoare triple {51046#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51047#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:25:07,749 INFO L290 TraceCheckUtils]: 9: Hoare triple {51047#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51048#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:25:07,749 INFO L290 TraceCheckUtils]: 10: Hoare triple {51048#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51049#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:25:07,750 INFO L290 TraceCheckUtils]: 11: Hoare triple {51049#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51050#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:25:07,750 INFO L290 TraceCheckUtils]: 12: Hoare triple {51050#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51051#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:25:07,750 INFO L290 TraceCheckUtils]: 13: Hoare triple {51051#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51052#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:25:07,751 INFO L290 TraceCheckUtils]: 14: Hoare triple {51052#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51053#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:25:07,751 INFO L290 TraceCheckUtils]: 15: Hoare triple {51053#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51054#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:25:07,752 INFO L290 TraceCheckUtils]: 16: Hoare triple {51054#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51055#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:25:07,752 INFO L290 TraceCheckUtils]: 17: Hoare triple {51055#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51056#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:25:07,753 INFO L290 TraceCheckUtils]: 18: Hoare triple {51056#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51057#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:25:07,753 INFO L290 TraceCheckUtils]: 19: Hoare triple {51057#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51058#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:25:07,754 INFO L290 TraceCheckUtils]: 20: Hoare triple {51058#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51059#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:25:07,754 INFO L290 TraceCheckUtils]: 21: Hoare triple {51059#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51060#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:25:07,755 INFO L290 TraceCheckUtils]: 22: Hoare triple {51060#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51061#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:25:07,755 INFO L290 TraceCheckUtils]: 23: Hoare triple {51061#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51062#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:25:07,755 INFO L290 TraceCheckUtils]: 24: Hoare triple {51062#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51063#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:25:07,756 INFO L290 TraceCheckUtils]: 25: Hoare triple {51063#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51064#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:25:07,756 INFO L290 TraceCheckUtils]: 26: Hoare triple {51064#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51065#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:25:07,757 INFO L290 TraceCheckUtils]: 27: Hoare triple {51065#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51066#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:25:07,757 INFO L290 TraceCheckUtils]: 28: Hoare triple {51066#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51067#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:25:07,758 INFO L290 TraceCheckUtils]: 29: Hoare triple {51067#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51068#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:25:07,758 INFO L290 TraceCheckUtils]: 30: Hoare triple {51068#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51069#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:25:07,759 INFO L290 TraceCheckUtils]: 31: Hoare triple {51069#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51070#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:25:07,759 INFO L290 TraceCheckUtils]: 32: Hoare triple {51070#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51071#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:25:07,760 INFO L290 TraceCheckUtils]: 33: Hoare triple {51071#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51072#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:25:07,760 INFO L290 TraceCheckUtils]: 34: Hoare triple {51072#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51073#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:25:07,760 INFO L290 TraceCheckUtils]: 35: Hoare triple {51073#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51074#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:25:07,761 INFO L290 TraceCheckUtils]: 36: Hoare triple {51074#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51075#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:25:07,761 INFO L290 TraceCheckUtils]: 37: Hoare triple {51075#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51076#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:25:07,762 INFO L290 TraceCheckUtils]: 38: Hoare triple {51076#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51077#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:25:07,762 INFO L290 TraceCheckUtils]: 39: Hoare triple {51077#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51078#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:25:07,763 INFO L290 TraceCheckUtils]: 40: Hoare triple {51078#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51079#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:25:07,763 INFO L290 TraceCheckUtils]: 41: Hoare triple {51079#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51080#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:25:07,764 INFO L290 TraceCheckUtils]: 42: Hoare triple {51080#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51081#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:25:07,764 INFO L290 TraceCheckUtils]: 43: Hoare triple {51081#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51082#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:25:07,765 INFO L290 TraceCheckUtils]: 44: Hoare triple {51082#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51083#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:25:07,765 INFO L290 TraceCheckUtils]: 45: Hoare triple {51083#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51084#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:25:07,765 INFO L290 TraceCheckUtils]: 46: Hoare triple {51084#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51085#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:25:07,766 INFO L290 TraceCheckUtils]: 47: Hoare triple {51085#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51086#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:25:07,766 INFO L290 TraceCheckUtils]: 48: Hoare triple {51086#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51087#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:25:07,767 INFO L290 TraceCheckUtils]: 49: Hoare triple {51087#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51088#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:25:07,767 INFO L290 TraceCheckUtils]: 50: Hoare triple {51088#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51089#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:25:07,768 INFO L290 TraceCheckUtils]: 51: Hoare triple {51089#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51090#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:25:07,768 INFO L290 TraceCheckUtils]: 52: Hoare triple {51090#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51091#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:25:07,769 INFO L290 TraceCheckUtils]: 53: Hoare triple {51091#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51092#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:25:07,769 INFO L290 TraceCheckUtils]: 54: Hoare triple {51092#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51093#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:25:07,770 INFO L290 TraceCheckUtils]: 55: Hoare triple {51093#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51094#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:25:07,770 INFO L290 TraceCheckUtils]: 56: Hoare triple {51094#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51095#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:25:07,771 INFO L290 TraceCheckUtils]: 57: Hoare triple {51095#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51096#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:25:07,771 INFO L290 TraceCheckUtils]: 58: Hoare triple {51096#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51097#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:25:07,771 INFO L290 TraceCheckUtils]: 59: Hoare triple {51097#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51098#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:25:07,772 INFO L290 TraceCheckUtils]: 60: Hoare triple {51098#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51099#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:25:07,772 INFO L290 TraceCheckUtils]: 61: Hoare triple {51099#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51100#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:25:07,773 INFO L290 TraceCheckUtils]: 62: Hoare triple {51100#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51101#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:25:07,773 INFO L290 TraceCheckUtils]: 63: Hoare triple {51101#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51102#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:25:07,774 INFO L290 TraceCheckUtils]: 64: Hoare triple {51102#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51103#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-28 10:25:07,774 INFO L290 TraceCheckUtils]: 65: Hoare triple {51103#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51104#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-28 10:25:07,775 INFO L290 TraceCheckUtils]: 66: Hoare triple {51104#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51105#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-28 10:25:07,775 INFO L290 TraceCheckUtils]: 67: Hoare triple {51105#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51106#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 60))} is VALID [2022-04-28 10:25:07,776 INFO L290 TraceCheckUtils]: 68: Hoare triple {51106#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 60))} assume !(~z~0 % 4294967296 < 268435455); {51042#false} is VALID [2022-04-28 10:25:07,776 INFO L272 TraceCheckUtils]: 69: Hoare triple {51042#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {51041#true} is VALID [2022-04-28 10:25:07,776 INFO L290 TraceCheckUtils]: 70: Hoare triple {51041#true} ~cond := #in~cond; {51041#true} is VALID [2022-04-28 10:25:07,776 INFO L290 TraceCheckUtils]: 71: Hoare triple {51041#true} assume !(0 == ~cond); {51041#true} is VALID [2022-04-28 10:25:07,776 INFO L290 TraceCheckUtils]: 72: Hoare triple {51041#true} assume true; {51041#true} is VALID [2022-04-28 10:25:07,776 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {51041#true} {51042#false} #67#return; {51042#false} is VALID [2022-04-28 10:25:07,776 INFO L290 TraceCheckUtils]: 74: Hoare triple {51042#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {51042#false} is VALID [2022-04-28 10:25:07,776 INFO L290 TraceCheckUtils]: 75: Hoare triple {51042#false} assume !(~y~0 % 4294967296 < 268435455); {51042#false} is VALID [2022-04-28 10:25:07,776 INFO L272 TraceCheckUtils]: 76: Hoare triple {51042#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {51042#false} is VALID [2022-04-28 10:25:07,776 INFO L290 TraceCheckUtils]: 77: Hoare triple {51042#false} ~cond := #in~cond; {51042#false} is VALID [2022-04-28 10:25:07,776 INFO L290 TraceCheckUtils]: 78: Hoare triple {51042#false} assume 0 == ~cond; {51042#false} is VALID [2022-04-28 10:25:07,776 INFO L290 TraceCheckUtils]: 79: Hoare triple {51042#false} assume !false; {51042#false} is VALID [2022-04-28 10:25:07,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1833 backedges. 3 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:25:07,777 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:25:07,777 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1822796500] [2022-04-28 10:25:07,777 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1822796500] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:25:07,777 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1687004055] [2022-04-28 10:25:07,777 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 10:25:07,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:25:07,777 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:25:07,778 INFO L229 MonitoredProcess]: Starting monitored process 62 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:25:07,779 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (62)] Waiting until timeout for monitored process [2022-04-28 10:25:07,846 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 10:25:07,846 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:25:07,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:25:07,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:25:07,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:25:08,190 INFO L272 TraceCheckUtils]: 0: Hoare triple {51041#true} call ULTIMATE.init(); {51041#true} is VALID [2022-04-28 10:25:08,190 INFO L290 TraceCheckUtils]: 1: Hoare triple {51041#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {51041#true} is VALID [2022-04-28 10:25:08,190 INFO L290 TraceCheckUtils]: 2: Hoare triple {51041#true} assume true; {51041#true} is VALID [2022-04-28 10:25:08,190 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {51041#true} {51041#true} #63#return; {51041#true} is VALID [2022-04-28 10:25:08,190 INFO L272 TraceCheckUtils]: 4: Hoare triple {51041#true} call #t~ret7 := main(); {51041#true} is VALID [2022-04-28 10:25:08,190 INFO L290 TraceCheckUtils]: 5: Hoare triple {51041#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {51041#true} is VALID [2022-04-28 10:25:08,190 INFO L290 TraceCheckUtils]: 6: Hoare triple {51041#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,191 INFO L290 TraceCheckUtils]: 7: Hoare triple {51133#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {51137#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:25:08,191 INFO L290 TraceCheckUtils]: 8: Hoare triple {51137#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51141#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-28 10:25:08,191 INFO L290 TraceCheckUtils]: 9: Hoare triple {51141#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,192 INFO L290 TraceCheckUtils]: 10: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,192 INFO L290 TraceCheckUtils]: 11: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,192 INFO L290 TraceCheckUtils]: 12: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,192 INFO L290 TraceCheckUtils]: 13: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,193 INFO L290 TraceCheckUtils]: 14: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,193 INFO L290 TraceCheckUtils]: 15: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,193 INFO L290 TraceCheckUtils]: 16: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,193 INFO L290 TraceCheckUtils]: 17: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,194 INFO L290 TraceCheckUtils]: 18: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,194 INFO L290 TraceCheckUtils]: 19: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,194 INFO L290 TraceCheckUtils]: 20: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,195 INFO L290 TraceCheckUtils]: 21: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,195 INFO L290 TraceCheckUtils]: 22: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,195 INFO L290 TraceCheckUtils]: 23: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,195 INFO L290 TraceCheckUtils]: 24: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,196 INFO L290 TraceCheckUtils]: 25: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,196 INFO L290 TraceCheckUtils]: 26: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,196 INFO L290 TraceCheckUtils]: 27: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,196 INFO L290 TraceCheckUtils]: 28: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,197 INFO L290 TraceCheckUtils]: 29: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,197 INFO L290 TraceCheckUtils]: 30: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,197 INFO L290 TraceCheckUtils]: 31: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,197 INFO L290 TraceCheckUtils]: 32: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,198 INFO L290 TraceCheckUtils]: 33: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,198 INFO L290 TraceCheckUtils]: 34: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,198 INFO L290 TraceCheckUtils]: 35: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,198 INFO L290 TraceCheckUtils]: 36: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,199 INFO L290 TraceCheckUtils]: 37: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,199 INFO L290 TraceCheckUtils]: 38: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,199 INFO L290 TraceCheckUtils]: 39: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,199 INFO L290 TraceCheckUtils]: 40: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,200 INFO L290 TraceCheckUtils]: 41: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,200 INFO L290 TraceCheckUtils]: 42: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,200 INFO L290 TraceCheckUtils]: 43: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,200 INFO L290 TraceCheckUtils]: 44: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,201 INFO L290 TraceCheckUtils]: 45: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,201 INFO L290 TraceCheckUtils]: 46: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,201 INFO L290 TraceCheckUtils]: 47: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,202 INFO L290 TraceCheckUtils]: 48: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,202 INFO L290 TraceCheckUtils]: 49: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,202 INFO L290 TraceCheckUtils]: 50: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,202 INFO L290 TraceCheckUtils]: 51: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,203 INFO L290 TraceCheckUtils]: 52: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,203 INFO L290 TraceCheckUtils]: 53: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,203 INFO L290 TraceCheckUtils]: 54: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,203 INFO L290 TraceCheckUtils]: 55: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,204 INFO L290 TraceCheckUtils]: 56: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,204 INFO L290 TraceCheckUtils]: 57: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,204 INFO L290 TraceCheckUtils]: 58: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,204 INFO L290 TraceCheckUtils]: 59: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,205 INFO L290 TraceCheckUtils]: 60: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,205 INFO L290 TraceCheckUtils]: 61: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,205 INFO L290 TraceCheckUtils]: 62: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,205 INFO L290 TraceCheckUtils]: 63: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,206 INFO L290 TraceCheckUtils]: 64: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,206 INFO L290 TraceCheckUtils]: 65: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,206 INFO L290 TraceCheckUtils]: 66: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,206 INFO L290 TraceCheckUtils]: 67: Hoare triple {51133#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,207 INFO L290 TraceCheckUtils]: 68: Hoare triple {51133#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,207 INFO L272 TraceCheckUtils]: 69: Hoare triple {51133#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {51041#true} is VALID [2022-04-28 10:25:08,207 INFO L290 TraceCheckUtils]: 70: Hoare triple {51041#true} ~cond := #in~cond; {51041#true} is VALID [2022-04-28 10:25:08,207 INFO L290 TraceCheckUtils]: 71: Hoare triple {51041#true} assume !(0 == ~cond); {51041#true} is VALID [2022-04-28 10:25:08,207 INFO L290 TraceCheckUtils]: 72: Hoare triple {51041#true} assume true; {51041#true} is VALID [2022-04-28 10:25:08,207 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {51041#true} {51133#(= main_~y~0 0)} #67#return; {51133#(= main_~y~0 0)} is VALID [2022-04-28 10:25:08,208 INFO L290 TraceCheckUtils]: 74: Hoare triple {51133#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {51340#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:25:08,208 INFO L290 TraceCheckUtils]: 75: Hoare triple {51340#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {51042#false} is VALID [2022-04-28 10:25:08,208 INFO L272 TraceCheckUtils]: 76: Hoare triple {51042#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {51042#false} is VALID [2022-04-28 10:25:08,208 INFO L290 TraceCheckUtils]: 77: Hoare triple {51042#false} ~cond := #in~cond; {51042#false} is VALID [2022-04-28 10:25:08,208 INFO L290 TraceCheckUtils]: 78: Hoare triple {51042#false} assume 0 == ~cond; {51042#false} is VALID [2022-04-28 10:25:08,208 INFO L290 TraceCheckUtils]: 79: Hoare triple {51042#false} assume !false; {51042#false} is VALID [2022-04-28 10:25:08,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1833 backedges. 2 proven. 120 refuted. 0 times theorem prover too weak. 1711 trivial. 0 not checked. [2022-04-28 10:25:08,209 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:25:08,700 INFO L290 TraceCheckUtils]: 79: Hoare triple {51042#false} assume !false; {51042#false} is VALID [2022-04-28 10:25:08,701 INFO L290 TraceCheckUtils]: 78: Hoare triple {51042#false} assume 0 == ~cond; {51042#false} is VALID [2022-04-28 10:25:08,701 INFO L290 TraceCheckUtils]: 77: Hoare triple {51042#false} ~cond := #in~cond; {51042#false} is VALID [2022-04-28 10:25:08,701 INFO L272 TraceCheckUtils]: 76: Hoare triple {51042#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {51042#false} is VALID [2022-04-28 10:25:08,701 INFO L290 TraceCheckUtils]: 75: Hoare triple {51368#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {51042#false} is VALID [2022-04-28 10:25:08,702 INFO L290 TraceCheckUtils]: 74: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {51368#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,703 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {51041#true} {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,703 INFO L290 TraceCheckUtils]: 72: Hoare triple {51041#true} assume true; {51041#true} is VALID [2022-04-28 10:25:08,703 INFO L290 TraceCheckUtils]: 71: Hoare triple {51041#true} assume !(0 == ~cond); {51041#true} is VALID [2022-04-28 10:25:08,703 INFO L290 TraceCheckUtils]: 70: Hoare triple {51041#true} ~cond := #in~cond; {51041#true} is VALID [2022-04-28 10:25:08,703 INFO L272 TraceCheckUtils]: 69: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {51041#true} is VALID [2022-04-28 10:25:08,703 INFO L290 TraceCheckUtils]: 68: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,704 INFO L290 TraceCheckUtils]: 67: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,704 INFO L290 TraceCheckUtils]: 66: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,704 INFO L290 TraceCheckUtils]: 65: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,704 INFO L290 TraceCheckUtils]: 64: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,705 INFO L290 TraceCheckUtils]: 63: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,705 INFO L290 TraceCheckUtils]: 62: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,705 INFO L290 TraceCheckUtils]: 61: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,706 INFO L290 TraceCheckUtils]: 60: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,706 INFO L290 TraceCheckUtils]: 59: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,706 INFO L290 TraceCheckUtils]: 58: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,707 INFO L290 TraceCheckUtils]: 57: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,707 INFO L290 TraceCheckUtils]: 56: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,707 INFO L290 TraceCheckUtils]: 55: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,708 INFO L290 TraceCheckUtils]: 54: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,708 INFO L290 TraceCheckUtils]: 53: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,708 INFO L290 TraceCheckUtils]: 52: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,709 INFO L290 TraceCheckUtils]: 51: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,709 INFO L290 TraceCheckUtils]: 50: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,709 INFO L290 TraceCheckUtils]: 49: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,709 INFO L290 TraceCheckUtils]: 48: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,710 INFO L290 TraceCheckUtils]: 47: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,710 INFO L290 TraceCheckUtils]: 46: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,710 INFO L290 TraceCheckUtils]: 45: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,711 INFO L290 TraceCheckUtils]: 44: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,711 INFO L290 TraceCheckUtils]: 43: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,711 INFO L290 TraceCheckUtils]: 42: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,712 INFO L290 TraceCheckUtils]: 41: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,712 INFO L290 TraceCheckUtils]: 40: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,712 INFO L290 TraceCheckUtils]: 39: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,713 INFO L290 TraceCheckUtils]: 38: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,713 INFO L290 TraceCheckUtils]: 37: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,713 INFO L290 TraceCheckUtils]: 36: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,713 INFO L290 TraceCheckUtils]: 35: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,714 INFO L290 TraceCheckUtils]: 34: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,714 INFO L290 TraceCheckUtils]: 33: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,714 INFO L290 TraceCheckUtils]: 32: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,715 INFO L290 TraceCheckUtils]: 31: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,715 INFO L290 TraceCheckUtils]: 30: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,715 INFO L290 TraceCheckUtils]: 29: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,716 INFO L290 TraceCheckUtils]: 28: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,716 INFO L290 TraceCheckUtils]: 27: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,716 INFO L290 TraceCheckUtils]: 26: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,716 INFO L290 TraceCheckUtils]: 25: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,717 INFO L290 TraceCheckUtils]: 24: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,717 INFO L290 TraceCheckUtils]: 23: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,717 INFO L290 TraceCheckUtils]: 22: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,718 INFO L290 TraceCheckUtils]: 21: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,718 INFO L290 TraceCheckUtils]: 20: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,718 INFO L290 TraceCheckUtils]: 19: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,719 INFO L290 TraceCheckUtils]: 18: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,719 INFO L290 TraceCheckUtils]: 17: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,719 INFO L290 TraceCheckUtils]: 16: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,719 INFO L290 TraceCheckUtils]: 15: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,720 INFO L290 TraceCheckUtils]: 14: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,720 INFO L290 TraceCheckUtils]: 13: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,720 INFO L290 TraceCheckUtils]: 12: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,721 INFO L290 TraceCheckUtils]: 11: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,721 INFO L290 TraceCheckUtils]: 10: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,721 INFO L290 TraceCheckUtils]: 9: Hoare triple {51568#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,722 INFO L290 TraceCheckUtils]: 8: Hoare triple {51572#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {51568#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:08,723 INFO L290 TraceCheckUtils]: 7: Hoare triple {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {51572#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:08,723 INFO L290 TraceCheckUtils]: 6: Hoare triple {51041#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {51372#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:08,723 INFO L290 TraceCheckUtils]: 5: Hoare triple {51041#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {51041#true} is VALID [2022-04-28 10:25:08,723 INFO L272 TraceCheckUtils]: 4: Hoare triple {51041#true} call #t~ret7 := main(); {51041#true} is VALID [2022-04-28 10:25:08,723 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {51041#true} {51041#true} #63#return; {51041#true} is VALID [2022-04-28 10:25:08,724 INFO L290 TraceCheckUtils]: 2: Hoare triple {51041#true} assume true; {51041#true} is VALID [2022-04-28 10:25:08,724 INFO L290 TraceCheckUtils]: 1: Hoare triple {51041#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {51041#true} is VALID [2022-04-28 10:25:08,724 INFO L272 TraceCheckUtils]: 0: Hoare triple {51041#true} call ULTIMATE.init(); {51041#true} is VALID [2022-04-28 10:25:08,724 INFO L134 CoverageAnalysis]: Checked inductivity of 1833 backedges. 120 proven. 2 refuted. 0 times theorem prover too weak. 1711 trivial. 0 not checked. [2022-04-28 10:25:08,724 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1687004055] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:25:08,724 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:25:08,724 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [64, 6, 6] total 72 [2022-04-28 10:25:08,725 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:25:08,725 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [529266145] [2022-04-28 10:25:08,725 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [529266145] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:25:08,725 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:25:08,725 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [64] imperfect sequences [] total 64 [2022-04-28 10:25:08,725 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846610237] [2022-04-28 10:25:08,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:25:08,725 INFO L78 Accepts]: Start accepts. Automaton has has 64 states, 64 states have (on average 1.15625) internal successors, (74), 63 states have internal predecessors, (74), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 80 [2022-04-28 10:25:08,726 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:25:08,726 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 64 states, 64 states have (on average 1.15625) internal successors, (74), 63 states have internal predecessors, (74), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:25:08,779 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:25:08,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2022-04-28 10:25:08,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:25:08,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2022-04-28 10:25:08,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=225, Invalid=4887, Unknown=0, NotChecked=0, Total=5112 [2022-04-28 10:25:08,780 INFO L87 Difference]: Start difference. First operand 86 states and 89 transitions. Second operand has 64 states, 64 states have (on average 1.15625) internal successors, (74), 63 states have internal predecessors, (74), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:25:15,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:25:15,987 INFO L93 Difference]: Finished difference Result 167 states and 174 transitions. [2022-04-28 10:25:15,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2022-04-28 10:25:15,987 INFO L78 Accepts]: Start accepts. Automaton has has 64 states, 64 states have (on average 1.15625) internal successors, (74), 63 states have internal predecessors, (74), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 80 [2022-04-28 10:25:15,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:25:15,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 64 states have (on average 1.15625) internal successors, (74), 63 states have internal predecessors, (74), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:25:15,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 106 transitions. [2022-04-28 10:25:15,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 64 states have (on average 1.15625) internal successors, (74), 63 states have internal predecessors, (74), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:25:15,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 106 transitions. [2022-04-28 10:25:15,989 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 64 states and 106 transitions. [2022-04-28 10:25:16,055 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:25:16,056 INFO L225 Difference]: With dead ends: 167 [2022-04-28 10:25:16,056 INFO L226 Difference]: Without dead ends: 88 [2022-04-28 10:25:16,058 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 289 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 131 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1982 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=589, Invalid=16967, Unknown=0, NotChecked=0, Total=17556 [2022-04-28 10:25:16,058 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 3918 mSolverCounterSat, 128 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 68 SdHoareTripleChecker+Invalid, 4046 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 128 IncrementalHoareTripleChecker+Valid, 3918 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-04-28 10:25:16,058 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 68 Invalid, 4046 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [128 Valid, 3918 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-04-28 10:25:16,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2022-04-28 10:25:16,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 87. [2022-04-28 10:25:16,184 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:25:16,184 INFO L82 GeneralOperation]: Start isEquivalent. First operand 88 states. Second operand has 87 states, 78 states have (on average 1.0512820512820513) internal successors, (82), 79 states have internal predecessors, (82), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:25:16,184 INFO L74 IsIncluded]: Start isIncluded. First operand 88 states. Second operand has 87 states, 78 states have (on average 1.0512820512820513) internal successors, (82), 79 states have internal predecessors, (82), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:25:16,184 INFO L87 Difference]: Start difference. First operand 88 states. Second operand has 87 states, 78 states have (on average 1.0512820512820513) internal successors, (82), 79 states have internal predecessors, (82), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:25:16,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:25:16,185 INFO L93 Difference]: Finished difference Result 88 states and 91 transitions. [2022-04-28 10:25:16,185 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 91 transitions. [2022-04-28 10:25:16,185 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:25:16,185 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:25:16,185 INFO L74 IsIncluded]: Start isIncluded. First operand has 87 states, 78 states have (on average 1.0512820512820513) internal successors, (82), 79 states have internal predecessors, (82), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 88 states. [2022-04-28 10:25:16,185 INFO L87 Difference]: Start difference. First operand has 87 states, 78 states have (on average 1.0512820512820513) internal successors, (82), 79 states have internal predecessors, (82), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 88 states. [2022-04-28 10:25:16,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:25:16,186 INFO L93 Difference]: Finished difference Result 88 states and 91 transitions. [2022-04-28 10:25:16,186 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 91 transitions. [2022-04-28 10:25:16,186 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:25:16,186 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:25:16,186 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:25:16,186 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:25:16,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 78 states have (on average 1.0512820512820513) internal successors, (82), 79 states have internal predecessors, (82), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:25:16,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 90 transitions. [2022-04-28 10:25:16,187 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 90 transitions. Word has length 80 [2022-04-28 10:25:16,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:25:16,188 INFO L495 AbstractCegarLoop]: Abstraction has 87 states and 90 transitions. [2022-04-28 10:25:16,188 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 1.15625) internal successors, (74), 63 states have internal predecessors, (74), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:25:16,188 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 87 states and 90 transitions. [2022-04-28 10:25:16,370 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:25:16,370 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions. [2022-04-28 10:25:16,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-04-28 10:25:16,371 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:25:16,371 INFO L195 NwaCegarLoop]: trace histogram [61, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:25:16,387 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (62)] Forceful destruction successful, exit code 0 [2022-04-28 10:25:16,579 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64,62 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:25:16,579 INFO L420 AbstractCegarLoop]: === Iteration 66 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:25:16,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:25:16,580 INFO L85 PathProgramCache]: Analyzing trace with hash -360693246, now seen corresponding path program 111 times [2022-04-28 10:25:16,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:25:16,580 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1956672553] [2022-04-28 10:25:16,590 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:25:17,136 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:25:17,136 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:25:17,136 INFO L85 PathProgramCache]: Analyzing trace with hash -360693246, now seen corresponding path program 112 times [2022-04-28 10:25:17,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:25:17,137 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491342492] [2022-04-28 10:25:17,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:25:17,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:25:17,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:25:18,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:25:18,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:25:18,865 INFO L290 TraceCheckUtils]: 0: Hoare triple {52477#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {52406#true} is VALID [2022-04-28 10:25:18,865 INFO L290 TraceCheckUtils]: 1: Hoare triple {52406#true} assume true; {52406#true} is VALID [2022-04-28 10:25:18,865 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {52406#true} {52406#true} #63#return; {52406#true} is VALID [2022-04-28 10:25:18,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-04-28 10:25:18,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:25:18,866 INFO L290 TraceCheckUtils]: 0: Hoare triple {52406#true} ~cond := #in~cond; {52406#true} is VALID [2022-04-28 10:25:18,867 INFO L290 TraceCheckUtils]: 1: Hoare triple {52406#true} assume !(0 == ~cond); {52406#true} is VALID [2022-04-28 10:25:18,867 INFO L290 TraceCheckUtils]: 2: Hoare triple {52406#true} assume true; {52406#true} is VALID [2022-04-28 10:25:18,867 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52406#true} {52407#false} #67#return; {52407#false} is VALID [2022-04-28 10:25:18,867 INFO L272 TraceCheckUtils]: 0: Hoare triple {52406#true} call ULTIMATE.init(); {52477#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:25:18,867 INFO L290 TraceCheckUtils]: 1: Hoare triple {52477#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {52406#true} is VALID [2022-04-28 10:25:18,867 INFO L290 TraceCheckUtils]: 2: Hoare triple {52406#true} assume true; {52406#true} is VALID [2022-04-28 10:25:18,867 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52406#true} {52406#true} #63#return; {52406#true} is VALID [2022-04-28 10:25:18,867 INFO L272 TraceCheckUtils]: 4: Hoare triple {52406#true} call #t~ret7 := main(); {52406#true} is VALID [2022-04-28 10:25:18,867 INFO L290 TraceCheckUtils]: 5: Hoare triple {52406#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {52406#true} is VALID [2022-04-28 10:25:18,868 INFO L290 TraceCheckUtils]: 6: Hoare triple {52406#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {52406#true} is VALID [2022-04-28 10:25:18,868 INFO L290 TraceCheckUtils]: 7: Hoare triple {52406#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {52411#(= main_~z~0 0)} is VALID [2022-04-28 10:25:18,868 INFO L290 TraceCheckUtils]: 8: Hoare triple {52411#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52412#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:25:18,869 INFO L290 TraceCheckUtils]: 9: Hoare triple {52412#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52413#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:25:18,869 INFO L290 TraceCheckUtils]: 10: Hoare triple {52413#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52414#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:25:18,869 INFO L290 TraceCheckUtils]: 11: Hoare triple {52414#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52415#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:25:18,870 INFO L290 TraceCheckUtils]: 12: Hoare triple {52415#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52416#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:25:18,870 INFO L290 TraceCheckUtils]: 13: Hoare triple {52416#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52417#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:25:18,871 INFO L290 TraceCheckUtils]: 14: Hoare triple {52417#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52418#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:25:18,871 INFO L290 TraceCheckUtils]: 15: Hoare triple {52418#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52419#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:25:18,872 INFO L290 TraceCheckUtils]: 16: Hoare triple {52419#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52420#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:25:18,872 INFO L290 TraceCheckUtils]: 17: Hoare triple {52420#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52421#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:25:18,873 INFO L290 TraceCheckUtils]: 18: Hoare triple {52421#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52422#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:25:18,873 INFO L290 TraceCheckUtils]: 19: Hoare triple {52422#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52423#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:25:18,874 INFO L290 TraceCheckUtils]: 20: Hoare triple {52423#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52424#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:25:18,874 INFO L290 TraceCheckUtils]: 21: Hoare triple {52424#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52425#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:25:18,875 INFO L290 TraceCheckUtils]: 22: Hoare triple {52425#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52426#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:25:18,875 INFO L290 TraceCheckUtils]: 23: Hoare triple {52426#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52427#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:25:18,875 INFO L290 TraceCheckUtils]: 24: Hoare triple {52427#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52428#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:25:18,876 INFO L290 TraceCheckUtils]: 25: Hoare triple {52428#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52429#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:25:18,876 INFO L290 TraceCheckUtils]: 26: Hoare triple {52429#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52430#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:25:18,877 INFO L290 TraceCheckUtils]: 27: Hoare triple {52430#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52431#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:25:18,877 INFO L290 TraceCheckUtils]: 28: Hoare triple {52431#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52432#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:25:18,878 INFO L290 TraceCheckUtils]: 29: Hoare triple {52432#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52433#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:25:18,878 INFO L290 TraceCheckUtils]: 30: Hoare triple {52433#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52434#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:25:18,879 INFO L290 TraceCheckUtils]: 31: Hoare triple {52434#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52435#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:25:18,879 INFO L290 TraceCheckUtils]: 32: Hoare triple {52435#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52436#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:25:18,880 INFO L290 TraceCheckUtils]: 33: Hoare triple {52436#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52437#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:25:18,880 INFO L290 TraceCheckUtils]: 34: Hoare triple {52437#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52438#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:25:18,881 INFO L290 TraceCheckUtils]: 35: Hoare triple {52438#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52439#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:25:18,881 INFO L290 TraceCheckUtils]: 36: Hoare triple {52439#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52440#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:25:18,881 INFO L290 TraceCheckUtils]: 37: Hoare triple {52440#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52441#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:25:18,882 INFO L290 TraceCheckUtils]: 38: Hoare triple {52441#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52442#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:25:18,882 INFO L290 TraceCheckUtils]: 39: Hoare triple {52442#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52443#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:25:18,883 INFO L290 TraceCheckUtils]: 40: Hoare triple {52443#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52444#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:25:18,883 INFO L290 TraceCheckUtils]: 41: Hoare triple {52444#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52445#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:25:18,884 INFO L290 TraceCheckUtils]: 42: Hoare triple {52445#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52446#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:25:18,884 INFO L290 TraceCheckUtils]: 43: Hoare triple {52446#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52447#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:25:18,885 INFO L290 TraceCheckUtils]: 44: Hoare triple {52447#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52448#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:25:18,885 INFO L290 TraceCheckUtils]: 45: Hoare triple {52448#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52449#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:25:18,886 INFO L290 TraceCheckUtils]: 46: Hoare triple {52449#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52450#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:25:18,886 INFO L290 TraceCheckUtils]: 47: Hoare triple {52450#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52451#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:25:18,887 INFO L290 TraceCheckUtils]: 48: Hoare triple {52451#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52452#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:25:18,887 INFO L290 TraceCheckUtils]: 49: Hoare triple {52452#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52453#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:25:18,887 INFO L290 TraceCheckUtils]: 50: Hoare triple {52453#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52454#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:25:18,888 INFO L290 TraceCheckUtils]: 51: Hoare triple {52454#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52455#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:25:18,888 INFO L290 TraceCheckUtils]: 52: Hoare triple {52455#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52456#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:25:18,889 INFO L290 TraceCheckUtils]: 53: Hoare triple {52456#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52457#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:25:18,889 INFO L290 TraceCheckUtils]: 54: Hoare triple {52457#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52458#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:25:18,890 INFO L290 TraceCheckUtils]: 55: Hoare triple {52458#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52459#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:25:18,890 INFO L290 TraceCheckUtils]: 56: Hoare triple {52459#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52460#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:25:18,891 INFO L290 TraceCheckUtils]: 57: Hoare triple {52460#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52461#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:25:18,891 INFO L290 TraceCheckUtils]: 58: Hoare triple {52461#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52462#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:25:18,892 INFO L290 TraceCheckUtils]: 59: Hoare triple {52462#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52463#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:25:18,892 INFO L290 TraceCheckUtils]: 60: Hoare triple {52463#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52464#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:25:18,893 INFO L290 TraceCheckUtils]: 61: Hoare triple {52464#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52465#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:25:18,893 INFO L290 TraceCheckUtils]: 62: Hoare triple {52465#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52466#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:25:18,893 INFO L290 TraceCheckUtils]: 63: Hoare triple {52466#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52467#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:25:18,894 INFO L290 TraceCheckUtils]: 64: Hoare triple {52467#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52468#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-28 10:25:18,894 INFO L290 TraceCheckUtils]: 65: Hoare triple {52468#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52469#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-28 10:25:18,895 INFO L290 TraceCheckUtils]: 66: Hoare triple {52469#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52470#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-28 10:25:18,895 INFO L290 TraceCheckUtils]: 67: Hoare triple {52470#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52471#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-28 10:25:18,896 INFO L290 TraceCheckUtils]: 68: Hoare triple {52471#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52472#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 61))} is VALID [2022-04-28 10:25:18,896 INFO L290 TraceCheckUtils]: 69: Hoare triple {52472#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 61))} assume !(~z~0 % 4294967296 < 268435455); {52407#false} is VALID [2022-04-28 10:25:18,896 INFO L272 TraceCheckUtils]: 70: Hoare triple {52407#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {52406#true} is VALID [2022-04-28 10:25:18,896 INFO L290 TraceCheckUtils]: 71: Hoare triple {52406#true} ~cond := #in~cond; {52406#true} is VALID [2022-04-28 10:25:18,896 INFO L290 TraceCheckUtils]: 72: Hoare triple {52406#true} assume !(0 == ~cond); {52406#true} is VALID [2022-04-28 10:25:18,897 INFO L290 TraceCheckUtils]: 73: Hoare triple {52406#true} assume true; {52406#true} is VALID [2022-04-28 10:25:18,897 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {52406#true} {52407#false} #67#return; {52407#false} is VALID [2022-04-28 10:25:18,897 INFO L290 TraceCheckUtils]: 75: Hoare triple {52407#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {52407#false} is VALID [2022-04-28 10:25:18,897 INFO L290 TraceCheckUtils]: 76: Hoare triple {52407#false} assume !(~y~0 % 4294967296 < 268435455); {52407#false} is VALID [2022-04-28 10:25:18,897 INFO L272 TraceCheckUtils]: 77: Hoare triple {52407#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {52407#false} is VALID [2022-04-28 10:25:18,897 INFO L290 TraceCheckUtils]: 78: Hoare triple {52407#false} ~cond := #in~cond; {52407#false} is VALID [2022-04-28 10:25:18,897 INFO L290 TraceCheckUtils]: 79: Hoare triple {52407#false} assume 0 == ~cond; {52407#false} is VALID [2022-04-28 10:25:18,897 INFO L290 TraceCheckUtils]: 80: Hoare triple {52407#false} assume !false; {52407#false} is VALID [2022-04-28 10:25:18,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1894 backedges. 3 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:25:18,897 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:25:18,898 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491342492] [2022-04-28 10:25:18,898 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1491342492] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:25:18,898 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [627379501] [2022-04-28 10:25:18,898 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 10:25:18,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:25:18,898 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:25:18,899 INFO L229 MonitoredProcess]: Starting monitored process 63 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:25:18,908 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (63)] Waiting until timeout for monitored process [2022-04-28 10:25:18,970 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 10:25:18,970 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:25:18,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:25:18,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:25:18,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:25:19,311 INFO L272 TraceCheckUtils]: 0: Hoare triple {52406#true} call ULTIMATE.init(); {52406#true} is VALID [2022-04-28 10:25:19,311 INFO L290 TraceCheckUtils]: 1: Hoare triple {52406#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {52406#true} is VALID [2022-04-28 10:25:19,311 INFO L290 TraceCheckUtils]: 2: Hoare triple {52406#true} assume true; {52406#true} is VALID [2022-04-28 10:25:19,311 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52406#true} {52406#true} #63#return; {52406#true} is VALID [2022-04-28 10:25:19,311 INFO L272 TraceCheckUtils]: 4: Hoare triple {52406#true} call #t~ret7 := main(); {52406#true} is VALID [2022-04-28 10:25:19,312 INFO L290 TraceCheckUtils]: 5: Hoare triple {52406#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {52406#true} is VALID [2022-04-28 10:25:19,312 INFO L290 TraceCheckUtils]: 6: Hoare triple {52406#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,312 INFO L290 TraceCheckUtils]: 7: Hoare triple {52499#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {52503#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:25:19,312 INFO L290 TraceCheckUtils]: 8: Hoare triple {52503#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52507#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-28 10:25:19,313 INFO L290 TraceCheckUtils]: 9: Hoare triple {52507#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,313 INFO L290 TraceCheckUtils]: 10: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,313 INFO L290 TraceCheckUtils]: 11: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,313 INFO L290 TraceCheckUtils]: 12: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,314 INFO L290 TraceCheckUtils]: 13: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,314 INFO L290 TraceCheckUtils]: 14: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,314 INFO L290 TraceCheckUtils]: 15: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,315 INFO L290 TraceCheckUtils]: 16: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,315 INFO L290 TraceCheckUtils]: 17: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,315 INFO L290 TraceCheckUtils]: 18: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,315 INFO L290 TraceCheckUtils]: 19: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,316 INFO L290 TraceCheckUtils]: 20: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,316 INFO L290 TraceCheckUtils]: 21: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,316 INFO L290 TraceCheckUtils]: 22: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,316 INFO L290 TraceCheckUtils]: 23: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,317 INFO L290 TraceCheckUtils]: 24: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,317 INFO L290 TraceCheckUtils]: 25: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,317 INFO L290 TraceCheckUtils]: 26: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,317 INFO L290 TraceCheckUtils]: 27: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,318 INFO L290 TraceCheckUtils]: 28: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,318 INFO L290 TraceCheckUtils]: 29: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,318 INFO L290 TraceCheckUtils]: 30: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,318 INFO L290 TraceCheckUtils]: 31: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,319 INFO L290 TraceCheckUtils]: 32: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,319 INFO L290 TraceCheckUtils]: 33: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,319 INFO L290 TraceCheckUtils]: 34: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,319 INFO L290 TraceCheckUtils]: 35: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,320 INFO L290 TraceCheckUtils]: 36: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,320 INFO L290 TraceCheckUtils]: 37: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,320 INFO L290 TraceCheckUtils]: 38: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,320 INFO L290 TraceCheckUtils]: 39: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,321 INFO L290 TraceCheckUtils]: 40: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,321 INFO L290 TraceCheckUtils]: 41: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,321 INFO L290 TraceCheckUtils]: 42: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,321 INFO L290 TraceCheckUtils]: 43: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,322 INFO L290 TraceCheckUtils]: 44: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,322 INFO L290 TraceCheckUtils]: 45: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,322 INFO L290 TraceCheckUtils]: 46: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,323 INFO L290 TraceCheckUtils]: 47: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,323 INFO L290 TraceCheckUtils]: 48: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,323 INFO L290 TraceCheckUtils]: 49: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,323 INFO L290 TraceCheckUtils]: 50: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,324 INFO L290 TraceCheckUtils]: 51: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,324 INFO L290 TraceCheckUtils]: 52: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,324 INFO L290 TraceCheckUtils]: 53: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,324 INFO L290 TraceCheckUtils]: 54: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,325 INFO L290 TraceCheckUtils]: 55: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,325 INFO L290 TraceCheckUtils]: 56: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,325 INFO L290 TraceCheckUtils]: 57: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,325 INFO L290 TraceCheckUtils]: 58: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,326 INFO L290 TraceCheckUtils]: 59: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,326 INFO L290 TraceCheckUtils]: 60: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,326 INFO L290 TraceCheckUtils]: 61: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,326 INFO L290 TraceCheckUtils]: 62: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,327 INFO L290 TraceCheckUtils]: 63: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,327 INFO L290 TraceCheckUtils]: 64: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,327 INFO L290 TraceCheckUtils]: 65: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,327 INFO L290 TraceCheckUtils]: 66: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,328 INFO L290 TraceCheckUtils]: 67: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,328 INFO L290 TraceCheckUtils]: 68: Hoare triple {52499#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,328 INFO L290 TraceCheckUtils]: 69: Hoare triple {52499#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,328 INFO L272 TraceCheckUtils]: 70: Hoare triple {52499#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {52406#true} is VALID [2022-04-28 10:25:19,328 INFO L290 TraceCheckUtils]: 71: Hoare triple {52406#true} ~cond := #in~cond; {52406#true} is VALID [2022-04-28 10:25:19,328 INFO L290 TraceCheckUtils]: 72: Hoare triple {52406#true} assume !(0 == ~cond); {52406#true} is VALID [2022-04-28 10:25:19,328 INFO L290 TraceCheckUtils]: 73: Hoare triple {52406#true} assume true; {52406#true} is VALID [2022-04-28 10:25:19,329 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {52406#true} {52499#(= main_~y~0 0)} #67#return; {52499#(= main_~y~0 0)} is VALID [2022-04-28 10:25:19,329 INFO L290 TraceCheckUtils]: 75: Hoare triple {52499#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {52709#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:25:19,329 INFO L290 TraceCheckUtils]: 76: Hoare triple {52709#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {52407#false} is VALID [2022-04-28 10:25:19,330 INFO L272 TraceCheckUtils]: 77: Hoare triple {52407#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {52407#false} is VALID [2022-04-28 10:25:19,330 INFO L290 TraceCheckUtils]: 78: Hoare triple {52407#false} ~cond := #in~cond; {52407#false} is VALID [2022-04-28 10:25:19,330 INFO L290 TraceCheckUtils]: 79: Hoare triple {52407#false} assume 0 == ~cond; {52407#false} is VALID [2022-04-28 10:25:19,330 INFO L290 TraceCheckUtils]: 80: Hoare triple {52407#false} assume !false; {52407#false} is VALID [2022-04-28 10:25:19,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1894 backedges. 2 proven. 122 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-04-28 10:25:19,330 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:25:19,792 INFO L290 TraceCheckUtils]: 80: Hoare triple {52407#false} assume !false; {52407#false} is VALID [2022-04-28 10:25:19,792 INFO L290 TraceCheckUtils]: 79: Hoare triple {52407#false} assume 0 == ~cond; {52407#false} is VALID [2022-04-28 10:25:19,792 INFO L290 TraceCheckUtils]: 78: Hoare triple {52407#false} ~cond := #in~cond; {52407#false} is VALID [2022-04-28 10:25:19,792 INFO L272 TraceCheckUtils]: 77: Hoare triple {52407#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {52407#false} is VALID [2022-04-28 10:25:19,792 INFO L290 TraceCheckUtils]: 76: Hoare triple {52737#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {52407#false} is VALID [2022-04-28 10:25:19,793 INFO L290 TraceCheckUtils]: 75: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {52737#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,793 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {52406#true} {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,793 INFO L290 TraceCheckUtils]: 73: Hoare triple {52406#true} assume true; {52406#true} is VALID [2022-04-28 10:25:19,793 INFO L290 TraceCheckUtils]: 72: Hoare triple {52406#true} assume !(0 == ~cond); {52406#true} is VALID [2022-04-28 10:25:19,794 INFO L290 TraceCheckUtils]: 71: Hoare triple {52406#true} ~cond := #in~cond; {52406#true} is VALID [2022-04-28 10:25:19,794 INFO L272 TraceCheckUtils]: 70: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {52406#true} is VALID [2022-04-28 10:25:19,794 INFO L290 TraceCheckUtils]: 69: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,794 INFO L290 TraceCheckUtils]: 68: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,794 INFO L290 TraceCheckUtils]: 67: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,795 INFO L290 TraceCheckUtils]: 66: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,795 INFO L290 TraceCheckUtils]: 65: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,795 INFO L290 TraceCheckUtils]: 64: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,796 INFO L290 TraceCheckUtils]: 63: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,796 INFO L290 TraceCheckUtils]: 62: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,796 INFO L290 TraceCheckUtils]: 61: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,796 INFO L290 TraceCheckUtils]: 60: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,797 INFO L290 TraceCheckUtils]: 59: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,797 INFO L290 TraceCheckUtils]: 58: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,797 INFO L290 TraceCheckUtils]: 57: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,798 INFO L290 TraceCheckUtils]: 56: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,798 INFO L290 TraceCheckUtils]: 55: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,798 INFO L290 TraceCheckUtils]: 54: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,798 INFO L290 TraceCheckUtils]: 53: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,799 INFO L290 TraceCheckUtils]: 52: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,799 INFO L290 TraceCheckUtils]: 51: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,799 INFO L290 TraceCheckUtils]: 50: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,800 INFO L290 TraceCheckUtils]: 49: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,800 INFO L290 TraceCheckUtils]: 48: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,800 INFO L290 TraceCheckUtils]: 47: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,800 INFO L290 TraceCheckUtils]: 46: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,801 INFO L290 TraceCheckUtils]: 45: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,801 INFO L290 TraceCheckUtils]: 44: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,801 INFO L290 TraceCheckUtils]: 43: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,802 INFO L290 TraceCheckUtils]: 42: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,802 INFO L290 TraceCheckUtils]: 41: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,802 INFO L290 TraceCheckUtils]: 40: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,802 INFO L290 TraceCheckUtils]: 39: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,803 INFO L290 TraceCheckUtils]: 38: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,803 INFO L290 TraceCheckUtils]: 37: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,803 INFO L290 TraceCheckUtils]: 36: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,803 INFO L290 TraceCheckUtils]: 35: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,804 INFO L290 TraceCheckUtils]: 34: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,804 INFO L290 TraceCheckUtils]: 33: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,804 INFO L290 TraceCheckUtils]: 32: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,805 INFO L290 TraceCheckUtils]: 31: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,805 INFO L290 TraceCheckUtils]: 30: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,805 INFO L290 TraceCheckUtils]: 29: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,806 INFO L290 TraceCheckUtils]: 28: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,806 INFO L290 TraceCheckUtils]: 27: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,806 INFO L290 TraceCheckUtils]: 26: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,806 INFO L290 TraceCheckUtils]: 25: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,807 INFO L290 TraceCheckUtils]: 24: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,807 INFO L290 TraceCheckUtils]: 23: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,807 INFO L290 TraceCheckUtils]: 22: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,807 INFO L290 TraceCheckUtils]: 21: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,808 INFO L290 TraceCheckUtils]: 20: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,808 INFO L290 TraceCheckUtils]: 19: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,808 INFO L290 TraceCheckUtils]: 18: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,809 INFO L290 TraceCheckUtils]: 17: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,809 INFO L290 TraceCheckUtils]: 16: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,809 INFO L290 TraceCheckUtils]: 15: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,809 INFO L290 TraceCheckUtils]: 14: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,810 INFO L290 TraceCheckUtils]: 13: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,810 INFO L290 TraceCheckUtils]: 12: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,810 INFO L290 TraceCheckUtils]: 11: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,811 INFO L290 TraceCheckUtils]: 10: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,811 INFO L290 TraceCheckUtils]: 9: Hoare triple {52940#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,812 INFO L290 TraceCheckUtils]: 8: Hoare triple {52944#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {52940#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:19,812 INFO L290 TraceCheckUtils]: 7: Hoare triple {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {52944#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:19,813 INFO L290 TraceCheckUtils]: 6: Hoare triple {52406#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {52741#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:19,813 INFO L290 TraceCheckUtils]: 5: Hoare triple {52406#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {52406#true} is VALID [2022-04-28 10:25:19,813 INFO L272 TraceCheckUtils]: 4: Hoare triple {52406#true} call #t~ret7 := main(); {52406#true} is VALID [2022-04-28 10:25:19,813 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52406#true} {52406#true} #63#return; {52406#true} is VALID [2022-04-28 10:25:19,813 INFO L290 TraceCheckUtils]: 2: Hoare triple {52406#true} assume true; {52406#true} is VALID [2022-04-28 10:25:19,813 INFO L290 TraceCheckUtils]: 1: Hoare triple {52406#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {52406#true} is VALID [2022-04-28 10:25:19,813 INFO L272 TraceCheckUtils]: 0: Hoare triple {52406#true} call ULTIMATE.init(); {52406#true} is VALID [2022-04-28 10:25:19,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1894 backedges. 122 proven. 2 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-04-28 10:25:19,814 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [627379501] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:25:19,814 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:25:19,814 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [65, 6, 6] total 73 [2022-04-28 10:25:19,814 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:25:19,814 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1956672553] [2022-04-28 10:25:19,814 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1956672553] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:25:19,814 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:25:19,814 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [65] imperfect sequences [] total 65 [2022-04-28 10:25:19,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [212568463] [2022-04-28 10:25:19,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:25:19,815 INFO L78 Accepts]: Start accepts. Automaton has has 65 states, 65 states have (on average 1.1538461538461537) internal successors, (75), 64 states have internal predecessors, (75), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 81 [2022-04-28 10:25:19,815 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:25:19,815 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 65 states, 65 states have (on average 1.1538461538461537) internal successors, (75), 64 states have internal predecessors, (75), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:25:19,859 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:25:19,859 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 65 states [2022-04-28 10:25:19,859 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:25:19,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2022-04-28 10:25:19,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=228, Invalid=5028, Unknown=0, NotChecked=0, Total=5256 [2022-04-28 10:25:19,860 INFO L87 Difference]: Start difference. First operand 87 states and 90 transitions. Second operand has 65 states, 65 states have (on average 1.1538461538461537) internal successors, (75), 64 states have internal predecessors, (75), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:25:27,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:25:27,563 INFO L93 Difference]: Finished difference Result 169 states and 176 transitions. [2022-04-28 10:25:27,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2022-04-28 10:25:27,563 INFO L78 Accepts]: Start accepts. Automaton has has 65 states, 65 states have (on average 1.1538461538461537) internal successors, (75), 64 states have internal predecessors, (75), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 81 [2022-04-28 10:25:27,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:25:27,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 65 states have (on average 1.1538461538461537) internal successors, (75), 64 states have internal predecessors, (75), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:25:27,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 107 transitions. [2022-04-28 10:25:27,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 65 states have (on average 1.1538461538461537) internal successors, (75), 64 states have internal predecessors, (75), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:25:27,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 107 transitions. [2022-04-28 10:25:27,565 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 65 states and 107 transitions. [2022-04-28 10:25:27,634 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 107 edges. 107 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:25:27,635 INFO L225 Difference]: With dead ends: 169 [2022-04-28 10:25:27,635 INFO L226 Difference]: Without dead ends: 89 [2022-04-28 10:25:27,637 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 293 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 133 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2045 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=598, Invalid=17492, Unknown=0, NotChecked=0, Total=18090 [2022-04-28 10:25:27,637 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 4252 mSolverCounterSat, 130 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 138 SdHoareTripleChecker+Invalid, 4382 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 130 IncrementalHoareTripleChecker+Valid, 4252 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-04-28 10:25:27,637 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 138 Invalid, 4382 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [130 Valid, 4252 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-04-28 10:25:27,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2022-04-28 10:25:27,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 88. [2022-04-28 10:25:27,763 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:25:27,763 INFO L82 GeneralOperation]: Start isEquivalent. First operand 89 states. Second operand has 88 states, 79 states have (on average 1.0506329113924051) internal successors, (83), 80 states have internal predecessors, (83), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:25:27,763 INFO L74 IsIncluded]: Start isIncluded. First operand 89 states. Second operand has 88 states, 79 states have (on average 1.0506329113924051) internal successors, (83), 80 states have internal predecessors, (83), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:25:27,763 INFO L87 Difference]: Start difference. First operand 89 states. Second operand has 88 states, 79 states have (on average 1.0506329113924051) internal successors, (83), 80 states have internal predecessors, (83), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:25:27,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:25:27,764 INFO L93 Difference]: Finished difference Result 89 states and 92 transitions. [2022-04-28 10:25:27,764 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions. [2022-04-28 10:25:27,764 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:25:27,764 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:25:27,765 INFO L74 IsIncluded]: Start isIncluded. First operand has 88 states, 79 states have (on average 1.0506329113924051) internal successors, (83), 80 states have internal predecessors, (83), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 89 states. [2022-04-28 10:25:27,765 INFO L87 Difference]: Start difference. First operand has 88 states, 79 states have (on average 1.0506329113924051) internal successors, (83), 80 states have internal predecessors, (83), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 89 states. [2022-04-28 10:25:27,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:25:27,765 INFO L93 Difference]: Finished difference Result 89 states and 92 transitions. [2022-04-28 10:25:27,765 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions. [2022-04-28 10:25:27,766 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:25:27,766 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:25:27,766 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:25:27,766 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:25:27,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 79 states have (on average 1.0506329113924051) internal successors, (83), 80 states have internal predecessors, (83), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:25:27,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 91 transitions. [2022-04-28 10:25:27,767 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 91 transitions. Word has length 81 [2022-04-28 10:25:27,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:25:27,767 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 91 transitions. [2022-04-28 10:25:27,767 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 65 states, 65 states have (on average 1.1538461538461537) internal successors, (75), 64 states have internal predecessors, (75), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:25:27,767 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 88 states and 91 transitions. [2022-04-28 10:25:27,889 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:25:27,890 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 91 transitions. [2022-04-28 10:25:27,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-04-28 10:25:27,890 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:25:27,890 INFO L195 NwaCegarLoop]: trace histogram [62, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:25:27,906 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (63)] Forceful destruction successful, exit code 0 [2022-04-28 10:25:28,090 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 63 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable65 [2022-04-28 10:25:28,091 INFO L420 AbstractCegarLoop]: === Iteration 67 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:25:28,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:25:28,091 INFO L85 PathProgramCache]: Analyzing trace with hash -1639273438, now seen corresponding path program 113 times [2022-04-28 10:25:28,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:25:28,091 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [51261524] [2022-04-28 10:25:28,101 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:25:28,548 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:25:28,548 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:25:28,548 INFO L85 PathProgramCache]: Analyzing trace with hash -1639273438, now seen corresponding path program 114 times [2022-04-28 10:25:28,548 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:25:28,548 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197704473] [2022-04-28 10:25:28,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:25:28,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:25:28,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:25:30,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:25:30,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:25:30,349 INFO L290 TraceCheckUtils]: 0: Hoare triple {53860#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {53788#true} is VALID [2022-04-28 10:25:30,349 INFO L290 TraceCheckUtils]: 1: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-04-28 10:25:30,349 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {53788#true} {53788#true} #63#return; {53788#true} is VALID [2022-04-28 10:25:30,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-04-28 10:25:30,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:25:30,351 INFO L290 TraceCheckUtils]: 0: Hoare triple {53788#true} ~cond := #in~cond; {53788#true} is VALID [2022-04-28 10:25:30,351 INFO L290 TraceCheckUtils]: 1: Hoare triple {53788#true} assume !(0 == ~cond); {53788#true} is VALID [2022-04-28 10:25:30,351 INFO L290 TraceCheckUtils]: 2: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-04-28 10:25:30,351 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {53788#true} {53789#false} #67#return; {53789#false} is VALID [2022-04-28 10:25:30,352 INFO L272 TraceCheckUtils]: 0: Hoare triple {53788#true} call ULTIMATE.init(); {53860#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:25:30,352 INFO L290 TraceCheckUtils]: 1: Hoare triple {53860#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {53788#true} is VALID [2022-04-28 10:25:30,352 INFO L290 TraceCheckUtils]: 2: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-04-28 10:25:30,352 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {53788#true} {53788#true} #63#return; {53788#true} is VALID [2022-04-28 10:25:30,352 INFO L272 TraceCheckUtils]: 4: Hoare triple {53788#true} call #t~ret7 := main(); {53788#true} is VALID [2022-04-28 10:25:30,352 INFO L290 TraceCheckUtils]: 5: Hoare triple {53788#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {53788#true} is VALID [2022-04-28 10:25:30,352 INFO L290 TraceCheckUtils]: 6: Hoare triple {53788#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {53788#true} is VALID [2022-04-28 10:25:30,353 INFO L290 TraceCheckUtils]: 7: Hoare triple {53788#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {53793#(= main_~z~0 0)} is VALID [2022-04-28 10:25:30,353 INFO L290 TraceCheckUtils]: 8: Hoare triple {53793#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53794#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:25:30,353 INFO L290 TraceCheckUtils]: 9: Hoare triple {53794#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53795#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:25:30,354 INFO L290 TraceCheckUtils]: 10: Hoare triple {53795#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53796#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:25:30,354 INFO L290 TraceCheckUtils]: 11: Hoare triple {53796#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53797#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:25:30,355 INFO L290 TraceCheckUtils]: 12: Hoare triple {53797#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53798#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:25:30,355 INFO L290 TraceCheckUtils]: 13: Hoare triple {53798#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53799#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:25:30,356 INFO L290 TraceCheckUtils]: 14: Hoare triple {53799#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53800#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:25:30,356 INFO L290 TraceCheckUtils]: 15: Hoare triple {53800#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53801#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:25:30,357 INFO L290 TraceCheckUtils]: 16: Hoare triple {53801#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53802#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:25:30,357 INFO L290 TraceCheckUtils]: 17: Hoare triple {53802#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53803#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:25:30,357 INFO L290 TraceCheckUtils]: 18: Hoare triple {53803#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53804#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:25:30,358 INFO L290 TraceCheckUtils]: 19: Hoare triple {53804#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53805#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:25:30,358 INFO L290 TraceCheckUtils]: 20: Hoare triple {53805#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53806#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:25:30,359 INFO L290 TraceCheckUtils]: 21: Hoare triple {53806#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53807#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:25:30,359 INFO L290 TraceCheckUtils]: 22: Hoare triple {53807#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53808#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:25:30,360 INFO L290 TraceCheckUtils]: 23: Hoare triple {53808#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53809#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:25:30,360 INFO L290 TraceCheckUtils]: 24: Hoare triple {53809#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53810#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:25:30,361 INFO L290 TraceCheckUtils]: 25: Hoare triple {53810#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53811#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:25:30,361 INFO L290 TraceCheckUtils]: 26: Hoare triple {53811#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53812#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:25:30,361 INFO L290 TraceCheckUtils]: 27: Hoare triple {53812#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53813#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:25:30,362 INFO L290 TraceCheckUtils]: 28: Hoare triple {53813#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53814#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:25:30,362 INFO L290 TraceCheckUtils]: 29: Hoare triple {53814#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53815#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:25:30,363 INFO L290 TraceCheckUtils]: 30: Hoare triple {53815#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53816#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:25:30,363 INFO L290 TraceCheckUtils]: 31: Hoare triple {53816#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53817#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:25:30,364 INFO L290 TraceCheckUtils]: 32: Hoare triple {53817#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53818#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:25:30,364 INFO L290 TraceCheckUtils]: 33: Hoare triple {53818#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53819#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:25:30,365 INFO L290 TraceCheckUtils]: 34: Hoare triple {53819#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53820#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:25:30,365 INFO L290 TraceCheckUtils]: 35: Hoare triple {53820#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53821#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:25:30,366 INFO L290 TraceCheckUtils]: 36: Hoare triple {53821#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53822#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:25:30,366 INFO L290 TraceCheckUtils]: 37: Hoare triple {53822#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53823#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:25:30,366 INFO L290 TraceCheckUtils]: 38: Hoare triple {53823#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53824#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:25:30,367 INFO L290 TraceCheckUtils]: 39: Hoare triple {53824#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53825#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:25:30,367 INFO L290 TraceCheckUtils]: 40: Hoare triple {53825#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53826#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:25:30,368 INFO L290 TraceCheckUtils]: 41: Hoare triple {53826#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53827#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:25:30,368 INFO L290 TraceCheckUtils]: 42: Hoare triple {53827#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53828#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:25:30,369 INFO L290 TraceCheckUtils]: 43: Hoare triple {53828#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53829#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:25:30,369 INFO L290 TraceCheckUtils]: 44: Hoare triple {53829#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53830#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:25:30,370 INFO L290 TraceCheckUtils]: 45: Hoare triple {53830#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53831#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:25:30,370 INFO L290 TraceCheckUtils]: 46: Hoare triple {53831#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53832#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:25:30,371 INFO L290 TraceCheckUtils]: 47: Hoare triple {53832#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53833#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:25:30,371 INFO L290 TraceCheckUtils]: 48: Hoare triple {53833#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53834#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:25:30,371 INFO L290 TraceCheckUtils]: 49: Hoare triple {53834#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53835#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:25:30,372 INFO L290 TraceCheckUtils]: 50: Hoare triple {53835#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53836#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:25:30,372 INFO L290 TraceCheckUtils]: 51: Hoare triple {53836#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53837#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:25:30,373 INFO L290 TraceCheckUtils]: 52: Hoare triple {53837#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53838#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:25:30,373 INFO L290 TraceCheckUtils]: 53: Hoare triple {53838#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53839#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:25:30,374 INFO L290 TraceCheckUtils]: 54: Hoare triple {53839#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53840#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:25:30,374 INFO L290 TraceCheckUtils]: 55: Hoare triple {53840#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53841#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:25:30,375 INFO L290 TraceCheckUtils]: 56: Hoare triple {53841#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53842#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:25:30,375 INFO L290 TraceCheckUtils]: 57: Hoare triple {53842#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53843#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:25:30,375 INFO L290 TraceCheckUtils]: 58: Hoare triple {53843#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53844#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:25:30,376 INFO L290 TraceCheckUtils]: 59: Hoare triple {53844#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53845#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:25:30,376 INFO L290 TraceCheckUtils]: 60: Hoare triple {53845#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53846#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:25:30,377 INFO L290 TraceCheckUtils]: 61: Hoare triple {53846#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53847#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:25:30,377 INFO L290 TraceCheckUtils]: 62: Hoare triple {53847#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53848#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:25:30,378 INFO L290 TraceCheckUtils]: 63: Hoare triple {53848#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53849#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:25:30,378 INFO L290 TraceCheckUtils]: 64: Hoare triple {53849#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53850#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-28 10:25:30,379 INFO L290 TraceCheckUtils]: 65: Hoare triple {53850#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53851#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-28 10:25:30,379 INFO L290 TraceCheckUtils]: 66: Hoare triple {53851#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53852#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-28 10:25:30,380 INFO L290 TraceCheckUtils]: 67: Hoare triple {53852#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53853#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-28 10:25:30,380 INFO L290 TraceCheckUtils]: 68: Hoare triple {53853#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53854#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-28 10:25:30,381 INFO L290 TraceCheckUtils]: 69: Hoare triple {53854#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53855#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 62))} is VALID [2022-04-28 10:25:30,381 INFO L290 TraceCheckUtils]: 70: Hoare triple {53855#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 62))} assume !(~z~0 % 4294967296 < 268435455); {53789#false} is VALID [2022-04-28 10:25:30,381 INFO L272 TraceCheckUtils]: 71: Hoare triple {53789#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {53788#true} is VALID [2022-04-28 10:25:30,381 INFO L290 TraceCheckUtils]: 72: Hoare triple {53788#true} ~cond := #in~cond; {53788#true} is VALID [2022-04-28 10:25:30,381 INFO L290 TraceCheckUtils]: 73: Hoare triple {53788#true} assume !(0 == ~cond); {53788#true} is VALID [2022-04-28 10:25:30,381 INFO L290 TraceCheckUtils]: 74: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-04-28 10:25:30,381 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {53788#true} {53789#false} #67#return; {53789#false} is VALID [2022-04-28 10:25:30,381 INFO L290 TraceCheckUtils]: 76: Hoare triple {53789#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {53789#false} is VALID [2022-04-28 10:25:30,381 INFO L290 TraceCheckUtils]: 77: Hoare triple {53789#false} assume !(~y~0 % 4294967296 < 268435455); {53789#false} is VALID [2022-04-28 10:25:30,381 INFO L272 TraceCheckUtils]: 78: Hoare triple {53789#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {53789#false} is VALID [2022-04-28 10:25:30,382 INFO L290 TraceCheckUtils]: 79: Hoare triple {53789#false} ~cond := #in~cond; {53789#false} is VALID [2022-04-28 10:25:30,382 INFO L290 TraceCheckUtils]: 80: Hoare triple {53789#false} assume 0 == ~cond; {53789#false} is VALID [2022-04-28 10:25:30,382 INFO L290 TraceCheckUtils]: 81: Hoare triple {53789#false} assume !false; {53789#false} is VALID [2022-04-28 10:25:30,382 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 3 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:25:30,382 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:25:30,382 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197704473] [2022-04-28 10:25:30,382 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1197704473] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:25:30,382 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [331589308] [2022-04-28 10:25:30,382 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 10:25:30,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:25:30,383 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:25:30,383 INFO L229 MonitoredProcess]: Starting monitored process 64 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:25:30,384 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (64)] Waiting until timeout for monitored process [2022-04-28 10:25:30,432 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 10:25:30,432 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:25:30,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-28 10:25:30,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:25:30,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:25:30,684 INFO L272 TraceCheckUtils]: 0: Hoare triple {53788#true} call ULTIMATE.init(); {53788#true} is VALID [2022-04-28 10:25:30,684 INFO L290 TraceCheckUtils]: 1: Hoare triple {53788#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {53788#true} is VALID [2022-04-28 10:25:30,684 INFO L290 TraceCheckUtils]: 2: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-04-28 10:25:30,684 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {53788#true} {53788#true} #63#return; {53788#true} is VALID [2022-04-28 10:25:30,684 INFO L272 TraceCheckUtils]: 4: Hoare triple {53788#true} call #t~ret7 := main(); {53788#true} is VALID [2022-04-28 10:25:30,684 INFO L290 TraceCheckUtils]: 5: Hoare triple {53788#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {53788#true} is VALID [2022-04-28 10:25:30,685 INFO L290 TraceCheckUtils]: 6: Hoare triple {53788#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,685 INFO L290 TraceCheckUtils]: 7: Hoare triple {53882#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,685 INFO L290 TraceCheckUtils]: 8: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,685 INFO L290 TraceCheckUtils]: 9: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,686 INFO L290 TraceCheckUtils]: 10: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,686 INFO L290 TraceCheckUtils]: 11: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,686 INFO L290 TraceCheckUtils]: 12: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,687 INFO L290 TraceCheckUtils]: 13: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,687 INFO L290 TraceCheckUtils]: 14: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,687 INFO L290 TraceCheckUtils]: 15: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,687 INFO L290 TraceCheckUtils]: 16: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,688 INFO L290 TraceCheckUtils]: 17: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,688 INFO L290 TraceCheckUtils]: 18: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,688 INFO L290 TraceCheckUtils]: 19: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,688 INFO L290 TraceCheckUtils]: 20: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,689 INFO L290 TraceCheckUtils]: 21: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,689 INFO L290 TraceCheckUtils]: 22: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,689 INFO L290 TraceCheckUtils]: 23: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,690 INFO L290 TraceCheckUtils]: 24: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,690 INFO L290 TraceCheckUtils]: 25: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,690 INFO L290 TraceCheckUtils]: 26: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,691 INFO L290 TraceCheckUtils]: 27: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,691 INFO L290 TraceCheckUtils]: 28: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,691 INFO L290 TraceCheckUtils]: 29: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,691 INFO L290 TraceCheckUtils]: 30: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,692 INFO L290 TraceCheckUtils]: 31: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,692 INFO L290 TraceCheckUtils]: 32: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,692 INFO L290 TraceCheckUtils]: 33: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,693 INFO L290 TraceCheckUtils]: 34: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,693 INFO L290 TraceCheckUtils]: 35: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,693 INFO L290 TraceCheckUtils]: 36: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,693 INFO L290 TraceCheckUtils]: 37: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,694 INFO L290 TraceCheckUtils]: 38: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,694 INFO L290 TraceCheckUtils]: 39: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,694 INFO L290 TraceCheckUtils]: 40: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,695 INFO L290 TraceCheckUtils]: 41: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,695 INFO L290 TraceCheckUtils]: 42: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,695 INFO L290 TraceCheckUtils]: 43: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,695 INFO L290 TraceCheckUtils]: 44: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,696 INFO L290 TraceCheckUtils]: 45: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,696 INFO L290 TraceCheckUtils]: 46: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,696 INFO L290 TraceCheckUtils]: 47: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,697 INFO L290 TraceCheckUtils]: 48: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,697 INFO L290 TraceCheckUtils]: 49: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,697 INFO L290 TraceCheckUtils]: 50: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,697 INFO L290 TraceCheckUtils]: 51: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,698 INFO L290 TraceCheckUtils]: 52: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,698 INFO L290 TraceCheckUtils]: 53: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,698 INFO L290 TraceCheckUtils]: 54: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,699 INFO L290 TraceCheckUtils]: 55: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,699 INFO L290 TraceCheckUtils]: 56: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,699 INFO L290 TraceCheckUtils]: 57: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,699 INFO L290 TraceCheckUtils]: 58: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,700 INFO L290 TraceCheckUtils]: 59: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,700 INFO L290 TraceCheckUtils]: 60: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,700 INFO L290 TraceCheckUtils]: 61: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,701 INFO L290 TraceCheckUtils]: 62: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,701 INFO L290 TraceCheckUtils]: 63: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,701 INFO L290 TraceCheckUtils]: 64: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,701 INFO L290 TraceCheckUtils]: 65: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,702 INFO L290 TraceCheckUtils]: 66: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,702 INFO L290 TraceCheckUtils]: 67: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,702 INFO L290 TraceCheckUtils]: 68: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,702 INFO L290 TraceCheckUtils]: 69: Hoare triple {53882#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,703 INFO L290 TraceCheckUtils]: 70: Hoare triple {53882#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,703 INFO L272 TraceCheckUtils]: 71: Hoare triple {53882#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {53788#true} is VALID [2022-04-28 10:25:30,703 INFO L290 TraceCheckUtils]: 72: Hoare triple {53788#true} ~cond := #in~cond; {53788#true} is VALID [2022-04-28 10:25:30,703 INFO L290 TraceCheckUtils]: 73: Hoare triple {53788#true} assume !(0 == ~cond); {53788#true} is VALID [2022-04-28 10:25:30,703 INFO L290 TraceCheckUtils]: 74: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-04-28 10:25:30,703 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {53788#true} {53882#(= main_~y~0 0)} #67#return; {53882#(= main_~y~0 0)} is VALID [2022-04-28 10:25:30,704 INFO L290 TraceCheckUtils]: 76: Hoare triple {53882#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {54093#(= main_~y~0 1)} is VALID [2022-04-28 10:25:30,704 INFO L290 TraceCheckUtils]: 77: Hoare triple {54093#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {53789#false} is VALID [2022-04-28 10:25:30,704 INFO L272 TraceCheckUtils]: 78: Hoare triple {53789#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {53789#false} is VALID [2022-04-28 10:25:30,704 INFO L290 TraceCheckUtils]: 79: Hoare triple {53789#false} ~cond := #in~cond; {53789#false} is VALID [2022-04-28 10:25:30,704 INFO L290 TraceCheckUtils]: 80: Hoare triple {53789#false} assume 0 == ~cond; {53789#false} is VALID [2022-04-28 10:25:30,704 INFO L290 TraceCheckUtils]: 81: Hoare triple {53789#false} assume !false; {53789#false} is VALID [2022-04-28 10:25:30,704 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1953 trivial. 0 not checked. [2022-04-28 10:25:30,705 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:25:31,044 INFO L290 TraceCheckUtils]: 81: Hoare triple {53789#false} assume !false; {53789#false} is VALID [2022-04-28 10:25:31,044 INFO L290 TraceCheckUtils]: 80: Hoare triple {53789#false} assume 0 == ~cond; {53789#false} is VALID [2022-04-28 10:25:31,044 INFO L290 TraceCheckUtils]: 79: Hoare triple {53789#false} ~cond := #in~cond; {53789#false} is VALID [2022-04-28 10:25:31,044 INFO L272 TraceCheckUtils]: 78: Hoare triple {53789#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {53789#false} is VALID [2022-04-28 10:25:31,045 INFO L290 TraceCheckUtils]: 77: Hoare triple {54121#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {53789#false} is VALID [2022-04-28 10:25:31,045 INFO L290 TraceCheckUtils]: 76: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {54121#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,046 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {53788#true} {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,046 INFO L290 TraceCheckUtils]: 74: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-04-28 10:25:31,046 INFO L290 TraceCheckUtils]: 73: Hoare triple {53788#true} assume !(0 == ~cond); {53788#true} is VALID [2022-04-28 10:25:31,046 INFO L290 TraceCheckUtils]: 72: Hoare triple {53788#true} ~cond := #in~cond; {53788#true} is VALID [2022-04-28 10:25:31,046 INFO L272 TraceCheckUtils]: 71: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {53788#true} is VALID [2022-04-28 10:25:31,046 INFO L290 TraceCheckUtils]: 70: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,047 INFO L290 TraceCheckUtils]: 69: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,047 INFO L290 TraceCheckUtils]: 68: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,047 INFO L290 TraceCheckUtils]: 67: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,048 INFO L290 TraceCheckUtils]: 66: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,048 INFO L290 TraceCheckUtils]: 65: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,048 INFO L290 TraceCheckUtils]: 64: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,048 INFO L290 TraceCheckUtils]: 63: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,049 INFO L290 TraceCheckUtils]: 62: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,049 INFO L290 TraceCheckUtils]: 61: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,049 INFO L290 TraceCheckUtils]: 60: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,049 INFO L290 TraceCheckUtils]: 59: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,050 INFO L290 TraceCheckUtils]: 58: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,050 INFO L290 TraceCheckUtils]: 57: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,050 INFO L290 TraceCheckUtils]: 56: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,051 INFO L290 TraceCheckUtils]: 55: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,051 INFO L290 TraceCheckUtils]: 54: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,051 INFO L290 TraceCheckUtils]: 53: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,051 INFO L290 TraceCheckUtils]: 52: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,052 INFO L290 TraceCheckUtils]: 51: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,052 INFO L290 TraceCheckUtils]: 50: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,052 INFO L290 TraceCheckUtils]: 49: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,052 INFO L290 TraceCheckUtils]: 48: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,053 INFO L290 TraceCheckUtils]: 47: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,053 INFO L290 TraceCheckUtils]: 46: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,053 INFO L290 TraceCheckUtils]: 45: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,053 INFO L290 TraceCheckUtils]: 44: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,054 INFO L290 TraceCheckUtils]: 43: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,054 INFO L290 TraceCheckUtils]: 42: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,054 INFO L290 TraceCheckUtils]: 41: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,054 INFO L290 TraceCheckUtils]: 40: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,055 INFO L290 TraceCheckUtils]: 39: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,055 INFO L290 TraceCheckUtils]: 38: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,055 INFO L290 TraceCheckUtils]: 37: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,055 INFO L290 TraceCheckUtils]: 36: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,056 INFO L290 TraceCheckUtils]: 35: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,056 INFO L290 TraceCheckUtils]: 34: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,056 INFO L290 TraceCheckUtils]: 33: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,057 INFO L290 TraceCheckUtils]: 32: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,057 INFO L290 TraceCheckUtils]: 31: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,057 INFO L290 TraceCheckUtils]: 30: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,057 INFO L290 TraceCheckUtils]: 29: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,058 INFO L290 TraceCheckUtils]: 28: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,058 INFO L290 TraceCheckUtils]: 27: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,058 INFO L290 TraceCheckUtils]: 26: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,059 INFO L290 TraceCheckUtils]: 25: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,059 INFO L290 TraceCheckUtils]: 24: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,059 INFO L290 TraceCheckUtils]: 23: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,059 INFO L290 TraceCheckUtils]: 22: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,060 INFO L290 TraceCheckUtils]: 21: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,060 INFO L290 TraceCheckUtils]: 20: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,060 INFO L290 TraceCheckUtils]: 19: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,060 INFO L290 TraceCheckUtils]: 18: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,061 INFO L290 TraceCheckUtils]: 17: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,061 INFO L290 TraceCheckUtils]: 16: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,061 INFO L290 TraceCheckUtils]: 15: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,062 INFO L290 TraceCheckUtils]: 14: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,062 INFO L290 TraceCheckUtils]: 13: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,062 INFO L290 TraceCheckUtils]: 12: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,062 INFO L290 TraceCheckUtils]: 11: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,063 INFO L290 TraceCheckUtils]: 10: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,063 INFO L290 TraceCheckUtils]: 9: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,063 INFO L290 TraceCheckUtils]: 8: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,063 INFO L290 TraceCheckUtils]: 7: Hoare triple {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,064 INFO L290 TraceCheckUtils]: 6: Hoare triple {53788#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {54125#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:31,064 INFO L290 TraceCheckUtils]: 5: Hoare triple {53788#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {53788#true} is VALID [2022-04-28 10:25:31,064 INFO L272 TraceCheckUtils]: 4: Hoare triple {53788#true} call #t~ret7 := main(); {53788#true} is VALID [2022-04-28 10:25:31,064 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {53788#true} {53788#true} #63#return; {53788#true} is VALID [2022-04-28 10:25:31,064 INFO L290 TraceCheckUtils]: 2: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-04-28 10:25:31,064 INFO L290 TraceCheckUtils]: 1: Hoare triple {53788#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {53788#true} is VALID [2022-04-28 10:25:31,064 INFO L272 TraceCheckUtils]: 0: Hoare triple {53788#true} call ULTIMATE.init(); {53788#true} is VALID [2022-04-28 10:25:31,064 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1953 trivial. 0 not checked. [2022-04-28 10:25:31,065 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [331589308] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:25:31,065 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:25:31,065 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [66, 4, 4] total 70 [2022-04-28 10:25:31,065 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:25:31,065 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [51261524] [2022-04-28 10:25:31,065 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [51261524] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:25:31,065 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:25:31,065 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [66] imperfect sequences [] total 66 [2022-04-28 10:25:31,065 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846837341] [2022-04-28 10:25:31,065 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:25:31,065 INFO L78 Accepts]: Start accepts. Automaton has has 66 states, 66 states have (on average 1.1515151515151516) internal successors, (76), 65 states have internal predecessors, (76), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 82 [2022-04-28 10:25:31,066 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:25:31,066 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 66 states, 66 states have (on average 1.1515151515151516) internal successors, (76), 65 states have internal predecessors, (76), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:25:31,107 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:25:31,107 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 66 states [2022-04-28 10:25:31,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:25:31,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2022-04-28 10:25:31,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=203, Invalid=4627, Unknown=0, NotChecked=0, Total=4830 [2022-04-28 10:25:31,108 INFO L87 Difference]: Start difference. First operand 88 states and 91 transitions. Second operand has 66 states, 66 states have (on average 1.1515151515151516) internal successors, (76), 65 states have internal predecessors, (76), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:25:39,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:25:39,600 INFO L93 Difference]: Finished difference Result 171 states and 178 transitions. [2022-04-28 10:25:39,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2022-04-28 10:25:39,600 INFO L78 Accepts]: Start accepts. Automaton has has 66 states, 66 states have (on average 1.1515151515151516) internal successors, (76), 65 states have internal predecessors, (76), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 82 [2022-04-28 10:25:39,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:25:39,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 66 states have (on average 1.1515151515151516) internal successors, (76), 65 states have internal predecessors, (76), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:25:39,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 108 transitions. [2022-04-28 10:25:39,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 66 states have (on average 1.1515151515151516) internal successors, (76), 65 states have internal predecessors, (76), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:25:39,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 108 transitions. [2022-04-28 10:25:39,603 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 66 states and 108 transitions. [2022-04-28 10:25:39,683 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 108 edges. 108 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:25:39,684 INFO L225 Difference]: With dead ends: 171 [2022-04-28 10:25:39,684 INFO L226 Difference]: Without dead ends: 90 [2022-04-28 10:25:39,685 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 297 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 131 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1958 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=579, Invalid=16977, Unknown=0, NotChecked=0, Total=17556 [2022-04-28 10:25:39,686 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 282 mSDsCounter, 0 mSdLazyCounter, 4874 mSolverCounterSat, 131 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 303 SdHoareTripleChecker+Invalid, 5005 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 131 IncrementalHoareTripleChecker+Valid, 4874 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-04-28 10:25:39,686 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 303 Invalid, 5005 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [131 Valid, 4874 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2022-04-28 10:25:39,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2022-04-28 10:25:39,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 89. [2022-04-28 10:25:39,836 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:25:39,836 INFO L82 GeneralOperation]: Start isEquivalent. First operand 90 states. Second operand has 89 states, 80 states have (on average 1.05) internal successors, (84), 81 states have internal predecessors, (84), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:25:39,836 INFO L74 IsIncluded]: Start isIncluded. First operand 90 states. Second operand has 89 states, 80 states have (on average 1.05) internal successors, (84), 81 states have internal predecessors, (84), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:25:39,836 INFO L87 Difference]: Start difference. First operand 90 states. Second operand has 89 states, 80 states have (on average 1.05) internal successors, (84), 81 states have internal predecessors, (84), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:25:39,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:25:39,837 INFO L93 Difference]: Finished difference Result 90 states and 93 transitions. [2022-04-28 10:25:39,837 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 93 transitions. [2022-04-28 10:25:39,837 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:25:39,837 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:25:39,837 INFO L74 IsIncluded]: Start isIncluded. First operand has 89 states, 80 states have (on average 1.05) internal successors, (84), 81 states have internal predecessors, (84), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 90 states. [2022-04-28 10:25:39,837 INFO L87 Difference]: Start difference. First operand has 89 states, 80 states have (on average 1.05) internal successors, (84), 81 states have internal predecessors, (84), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 90 states. [2022-04-28 10:25:39,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:25:39,838 INFO L93 Difference]: Finished difference Result 90 states and 93 transitions. [2022-04-28 10:25:39,838 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 93 transitions. [2022-04-28 10:25:39,838 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:25:39,838 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:25:39,838 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:25:39,838 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:25:39,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 80 states have (on average 1.05) internal successors, (84), 81 states have internal predecessors, (84), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:25:39,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 92 transitions. [2022-04-28 10:25:39,839 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 92 transitions. Word has length 82 [2022-04-28 10:25:39,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:25:39,839 INFO L495 AbstractCegarLoop]: Abstraction has 89 states and 92 transitions. [2022-04-28 10:25:39,839 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 66 states, 66 states have (on average 1.1515151515151516) internal successors, (76), 65 states have internal predecessors, (76), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:25:39,839 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 89 states and 92 transitions. [2022-04-28 10:25:39,961 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:25:39,962 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions. [2022-04-28 10:25:39,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-04-28 10:25:39,962 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:25:39,962 INFO L195 NwaCegarLoop]: trace histogram [63, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:25:39,978 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (64)] Forceful destruction successful, exit code 0 [2022-04-28 10:25:40,162 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 64 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable66 [2022-04-28 10:25:40,162 INFO L420 AbstractCegarLoop]: === Iteration 68 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:25:40,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:25:40,163 INFO L85 PathProgramCache]: Analyzing trace with hash 1674413570, now seen corresponding path program 115 times [2022-04-28 10:25:40,163 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:25:40,163 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [460043718] [2022-04-28 10:25:40,172 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:25:40,584 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:25:40,584 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:25:40,584 INFO L85 PathProgramCache]: Analyzing trace with hash 1674413570, now seen corresponding path program 116 times [2022-04-28 10:25:40,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:25:40,584 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599109894] [2022-04-28 10:25:40,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:25:40,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:25:40,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:25:42,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:25:42,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:25:42,415 INFO L290 TraceCheckUtils]: 0: Hoare triple {55256#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {55183#true} is VALID [2022-04-28 10:25:42,415 INFO L290 TraceCheckUtils]: 1: Hoare triple {55183#true} assume true; {55183#true} is VALID [2022-04-28 10:25:42,415 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {55183#true} {55183#true} #63#return; {55183#true} is VALID [2022-04-28 10:25:42,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-04-28 10:25:42,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:25:42,417 INFO L290 TraceCheckUtils]: 0: Hoare triple {55183#true} ~cond := #in~cond; {55183#true} is VALID [2022-04-28 10:25:42,417 INFO L290 TraceCheckUtils]: 1: Hoare triple {55183#true} assume !(0 == ~cond); {55183#true} is VALID [2022-04-28 10:25:42,417 INFO L290 TraceCheckUtils]: 2: Hoare triple {55183#true} assume true; {55183#true} is VALID [2022-04-28 10:25:42,417 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {55183#true} {55184#false} #67#return; {55184#false} is VALID [2022-04-28 10:25:42,431 INFO L272 TraceCheckUtils]: 0: Hoare triple {55183#true} call ULTIMATE.init(); {55256#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:25:42,431 INFO L290 TraceCheckUtils]: 1: Hoare triple {55256#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {55183#true} is VALID [2022-04-28 10:25:42,431 INFO L290 TraceCheckUtils]: 2: Hoare triple {55183#true} assume true; {55183#true} is VALID [2022-04-28 10:25:42,431 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {55183#true} {55183#true} #63#return; {55183#true} is VALID [2022-04-28 10:25:42,431 INFO L272 TraceCheckUtils]: 4: Hoare triple {55183#true} call #t~ret7 := main(); {55183#true} is VALID [2022-04-28 10:25:42,432 INFO L290 TraceCheckUtils]: 5: Hoare triple {55183#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {55183#true} is VALID [2022-04-28 10:25:42,432 INFO L290 TraceCheckUtils]: 6: Hoare triple {55183#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {55183#true} is VALID [2022-04-28 10:25:42,432 INFO L290 TraceCheckUtils]: 7: Hoare triple {55183#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {55188#(= main_~z~0 0)} is VALID [2022-04-28 10:25:42,432 INFO L290 TraceCheckUtils]: 8: Hoare triple {55188#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55189#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:25:42,433 INFO L290 TraceCheckUtils]: 9: Hoare triple {55189#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55190#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:25:42,433 INFO L290 TraceCheckUtils]: 10: Hoare triple {55190#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55191#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:25:42,434 INFO L290 TraceCheckUtils]: 11: Hoare triple {55191#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55192#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:25:42,434 INFO L290 TraceCheckUtils]: 12: Hoare triple {55192#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55193#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:25:42,435 INFO L290 TraceCheckUtils]: 13: Hoare triple {55193#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55194#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:25:42,435 INFO L290 TraceCheckUtils]: 14: Hoare triple {55194#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55195#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:25:42,436 INFO L290 TraceCheckUtils]: 15: Hoare triple {55195#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55196#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:25:42,436 INFO L290 TraceCheckUtils]: 16: Hoare triple {55196#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55197#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:25:42,437 INFO L290 TraceCheckUtils]: 17: Hoare triple {55197#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55198#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:25:42,437 INFO L290 TraceCheckUtils]: 18: Hoare triple {55198#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55199#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:25:42,438 INFO L290 TraceCheckUtils]: 19: Hoare triple {55199#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55200#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:25:42,438 INFO L290 TraceCheckUtils]: 20: Hoare triple {55200#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55201#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:25:42,439 INFO L290 TraceCheckUtils]: 21: Hoare triple {55201#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55202#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:25:42,439 INFO L290 TraceCheckUtils]: 22: Hoare triple {55202#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55203#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:25:42,440 INFO L290 TraceCheckUtils]: 23: Hoare triple {55203#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55204#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:25:42,440 INFO L290 TraceCheckUtils]: 24: Hoare triple {55204#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55205#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:25:42,441 INFO L290 TraceCheckUtils]: 25: Hoare triple {55205#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55206#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:25:42,441 INFO L290 TraceCheckUtils]: 26: Hoare triple {55206#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55207#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:25:42,442 INFO L290 TraceCheckUtils]: 27: Hoare triple {55207#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55208#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:25:42,442 INFO L290 TraceCheckUtils]: 28: Hoare triple {55208#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55209#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:25:42,443 INFO L290 TraceCheckUtils]: 29: Hoare triple {55209#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55210#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:25:42,443 INFO L290 TraceCheckUtils]: 30: Hoare triple {55210#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55211#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:25:42,444 INFO L290 TraceCheckUtils]: 31: Hoare triple {55211#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55212#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:25:42,444 INFO L290 TraceCheckUtils]: 32: Hoare triple {55212#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55213#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:25:42,445 INFO L290 TraceCheckUtils]: 33: Hoare triple {55213#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55214#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:25:42,445 INFO L290 TraceCheckUtils]: 34: Hoare triple {55214#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55215#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:25:42,446 INFO L290 TraceCheckUtils]: 35: Hoare triple {55215#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55216#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:25:42,446 INFO L290 TraceCheckUtils]: 36: Hoare triple {55216#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55217#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:25:42,447 INFO L290 TraceCheckUtils]: 37: Hoare triple {55217#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55218#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:25:42,448 INFO L290 TraceCheckUtils]: 38: Hoare triple {55218#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55219#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:25:42,448 INFO L290 TraceCheckUtils]: 39: Hoare triple {55219#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55220#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:25:42,449 INFO L290 TraceCheckUtils]: 40: Hoare triple {55220#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55221#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:25:42,449 INFO L290 TraceCheckUtils]: 41: Hoare triple {55221#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55222#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:25:42,450 INFO L290 TraceCheckUtils]: 42: Hoare triple {55222#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55223#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:25:42,451 INFO L290 TraceCheckUtils]: 43: Hoare triple {55223#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55224#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:25:42,451 INFO L290 TraceCheckUtils]: 44: Hoare triple {55224#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55225#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:25:42,452 INFO L290 TraceCheckUtils]: 45: Hoare triple {55225#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55226#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:25:42,452 INFO L290 TraceCheckUtils]: 46: Hoare triple {55226#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55227#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:25:42,453 INFO L290 TraceCheckUtils]: 47: Hoare triple {55227#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55228#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:25:42,453 INFO L290 TraceCheckUtils]: 48: Hoare triple {55228#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55229#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:25:42,454 INFO L290 TraceCheckUtils]: 49: Hoare triple {55229#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55230#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:25:42,454 INFO L290 TraceCheckUtils]: 50: Hoare triple {55230#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55231#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:25:42,455 INFO L290 TraceCheckUtils]: 51: Hoare triple {55231#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55232#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:25:42,455 INFO L290 TraceCheckUtils]: 52: Hoare triple {55232#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55233#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:25:42,456 INFO L290 TraceCheckUtils]: 53: Hoare triple {55233#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55234#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:25:42,456 INFO L290 TraceCheckUtils]: 54: Hoare triple {55234#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55235#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:25:42,457 INFO L290 TraceCheckUtils]: 55: Hoare triple {55235#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55236#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:25:42,457 INFO L290 TraceCheckUtils]: 56: Hoare triple {55236#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55237#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:25:42,458 INFO L290 TraceCheckUtils]: 57: Hoare triple {55237#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55238#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:25:42,458 INFO L290 TraceCheckUtils]: 58: Hoare triple {55238#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55239#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:25:42,459 INFO L290 TraceCheckUtils]: 59: Hoare triple {55239#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55240#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:25:42,459 INFO L290 TraceCheckUtils]: 60: Hoare triple {55240#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55241#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:25:42,460 INFO L290 TraceCheckUtils]: 61: Hoare triple {55241#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55242#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:25:42,460 INFO L290 TraceCheckUtils]: 62: Hoare triple {55242#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55243#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:25:42,461 INFO L290 TraceCheckUtils]: 63: Hoare triple {55243#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55244#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:25:42,461 INFO L290 TraceCheckUtils]: 64: Hoare triple {55244#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55245#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-28 10:25:42,462 INFO L290 TraceCheckUtils]: 65: Hoare triple {55245#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55246#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-28 10:25:42,462 INFO L290 TraceCheckUtils]: 66: Hoare triple {55246#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55247#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-28 10:25:42,463 INFO L290 TraceCheckUtils]: 67: Hoare triple {55247#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55248#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-28 10:25:42,463 INFO L290 TraceCheckUtils]: 68: Hoare triple {55248#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55249#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-28 10:25:42,464 INFO L290 TraceCheckUtils]: 69: Hoare triple {55249#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55250#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-28 10:25:42,464 INFO L290 TraceCheckUtils]: 70: Hoare triple {55250#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55251#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 63))} is VALID [2022-04-28 10:25:42,464 INFO L290 TraceCheckUtils]: 71: Hoare triple {55251#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 63))} assume !(~z~0 % 4294967296 < 268435455); {55184#false} is VALID [2022-04-28 10:25:42,465 INFO L272 TraceCheckUtils]: 72: Hoare triple {55184#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {55183#true} is VALID [2022-04-28 10:25:42,465 INFO L290 TraceCheckUtils]: 73: Hoare triple {55183#true} ~cond := #in~cond; {55183#true} is VALID [2022-04-28 10:25:42,465 INFO L290 TraceCheckUtils]: 74: Hoare triple {55183#true} assume !(0 == ~cond); {55183#true} is VALID [2022-04-28 10:25:42,465 INFO L290 TraceCheckUtils]: 75: Hoare triple {55183#true} assume true; {55183#true} is VALID [2022-04-28 10:25:42,465 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {55183#true} {55184#false} #67#return; {55184#false} is VALID [2022-04-28 10:25:42,465 INFO L290 TraceCheckUtils]: 77: Hoare triple {55184#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {55184#false} is VALID [2022-04-28 10:25:42,465 INFO L290 TraceCheckUtils]: 78: Hoare triple {55184#false} assume !(~y~0 % 4294967296 < 268435455); {55184#false} is VALID [2022-04-28 10:25:42,465 INFO L272 TraceCheckUtils]: 79: Hoare triple {55184#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {55184#false} is VALID [2022-04-28 10:25:42,465 INFO L290 TraceCheckUtils]: 80: Hoare triple {55184#false} ~cond := #in~cond; {55184#false} is VALID [2022-04-28 10:25:42,465 INFO L290 TraceCheckUtils]: 81: Hoare triple {55184#false} assume 0 == ~cond; {55184#false} is VALID [2022-04-28 10:25:42,465 INFO L290 TraceCheckUtils]: 82: Hoare triple {55184#false} assume !false; {55184#false} is VALID [2022-04-28 10:25:42,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2019 backedges. 3 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:25:42,466 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:25:42,466 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599109894] [2022-04-28 10:25:42,466 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1599109894] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:25:42,466 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1092572584] [2022-04-28 10:25:42,466 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 10:25:42,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:25:42,466 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:25:42,467 INFO L229 MonitoredProcess]: Starting monitored process 65 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:25:42,468 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (65)] Waiting until timeout for monitored process [2022-04-28 10:25:42,548 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 10:25:42,549 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:25:42,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 11 conjunts are in the unsatisfiable core [2022-04-28 10:25:42,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:25:42,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:25:42,807 INFO L272 TraceCheckUtils]: 0: Hoare triple {55183#true} call ULTIMATE.init(); {55183#true} is VALID [2022-04-28 10:25:42,807 INFO L290 TraceCheckUtils]: 1: Hoare triple {55183#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {55183#true} is VALID [2022-04-28 10:25:42,807 INFO L290 TraceCheckUtils]: 2: Hoare triple {55183#true} assume true; {55183#true} is VALID [2022-04-28 10:25:42,807 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {55183#true} {55183#true} #63#return; {55183#true} is VALID [2022-04-28 10:25:42,808 INFO L272 TraceCheckUtils]: 4: Hoare triple {55183#true} call #t~ret7 := main(); {55183#true} is VALID [2022-04-28 10:25:42,808 INFO L290 TraceCheckUtils]: 5: Hoare triple {55183#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {55183#true} is VALID [2022-04-28 10:25:42,808 INFO L290 TraceCheckUtils]: 6: Hoare triple {55183#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,808 INFO L290 TraceCheckUtils]: 7: Hoare triple {55278#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,808 INFO L290 TraceCheckUtils]: 8: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,809 INFO L290 TraceCheckUtils]: 9: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,809 INFO L290 TraceCheckUtils]: 10: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,809 INFO L290 TraceCheckUtils]: 11: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,809 INFO L290 TraceCheckUtils]: 12: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,810 INFO L290 TraceCheckUtils]: 13: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,810 INFO L290 TraceCheckUtils]: 14: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,810 INFO L290 TraceCheckUtils]: 15: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,810 INFO L290 TraceCheckUtils]: 16: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,811 INFO L290 TraceCheckUtils]: 17: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,811 INFO L290 TraceCheckUtils]: 18: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,811 INFO L290 TraceCheckUtils]: 19: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,812 INFO L290 TraceCheckUtils]: 20: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,812 INFO L290 TraceCheckUtils]: 21: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,812 INFO L290 TraceCheckUtils]: 22: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,812 INFO L290 TraceCheckUtils]: 23: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,813 INFO L290 TraceCheckUtils]: 24: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,813 INFO L290 TraceCheckUtils]: 25: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,813 INFO L290 TraceCheckUtils]: 26: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,813 INFO L290 TraceCheckUtils]: 27: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,814 INFO L290 TraceCheckUtils]: 28: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,814 INFO L290 TraceCheckUtils]: 29: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,814 INFO L290 TraceCheckUtils]: 30: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,814 INFO L290 TraceCheckUtils]: 31: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,815 INFO L290 TraceCheckUtils]: 32: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,815 INFO L290 TraceCheckUtils]: 33: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,815 INFO L290 TraceCheckUtils]: 34: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,815 INFO L290 TraceCheckUtils]: 35: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,816 INFO L290 TraceCheckUtils]: 36: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,816 INFO L290 TraceCheckUtils]: 37: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,816 INFO L290 TraceCheckUtils]: 38: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,817 INFO L290 TraceCheckUtils]: 39: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,817 INFO L290 TraceCheckUtils]: 40: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,817 INFO L290 TraceCheckUtils]: 41: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,817 INFO L290 TraceCheckUtils]: 42: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,818 INFO L290 TraceCheckUtils]: 43: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,818 INFO L290 TraceCheckUtils]: 44: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,818 INFO L290 TraceCheckUtils]: 45: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,818 INFO L290 TraceCheckUtils]: 46: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,819 INFO L290 TraceCheckUtils]: 47: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,819 INFO L290 TraceCheckUtils]: 48: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,819 INFO L290 TraceCheckUtils]: 49: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,819 INFO L290 TraceCheckUtils]: 50: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,820 INFO L290 TraceCheckUtils]: 51: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,820 INFO L290 TraceCheckUtils]: 52: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,820 INFO L290 TraceCheckUtils]: 53: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,820 INFO L290 TraceCheckUtils]: 54: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,821 INFO L290 TraceCheckUtils]: 55: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,821 INFO L290 TraceCheckUtils]: 56: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,821 INFO L290 TraceCheckUtils]: 57: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,821 INFO L290 TraceCheckUtils]: 58: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,822 INFO L290 TraceCheckUtils]: 59: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,822 INFO L290 TraceCheckUtils]: 60: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,822 INFO L290 TraceCheckUtils]: 61: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,822 INFO L290 TraceCheckUtils]: 62: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,823 INFO L290 TraceCheckUtils]: 63: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,823 INFO L290 TraceCheckUtils]: 64: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,823 INFO L290 TraceCheckUtils]: 65: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,824 INFO L290 TraceCheckUtils]: 66: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,824 INFO L290 TraceCheckUtils]: 67: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,824 INFO L290 TraceCheckUtils]: 68: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,824 INFO L290 TraceCheckUtils]: 69: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,825 INFO L290 TraceCheckUtils]: 70: Hoare triple {55278#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,825 INFO L290 TraceCheckUtils]: 71: Hoare triple {55278#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,825 INFO L272 TraceCheckUtils]: 72: Hoare triple {55278#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {55183#true} is VALID [2022-04-28 10:25:42,825 INFO L290 TraceCheckUtils]: 73: Hoare triple {55183#true} ~cond := #in~cond; {55183#true} is VALID [2022-04-28 10:25:42,825 INFO L290 TraceCheckUtils]: 74: Hoare triple {55183#true} assume !(0 == ~cond); {55183#true} is VALID [2022-04-28 10:25:42,825 INFO L290 TraceCheckUtils]: 75: Hoare triple {55183#true} assume true; {55183#true} is VALID [2022-04-28 10:25:42,825 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {55183#true} {55278#(= main_~y~0 0)} #67#return; {55278#(= main_~y~0 0)} is VALID [2022-04-28 10:25:42,826 INFO L290 TraceCheckUtils]: 77: Hoare triple {55278#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {55492#(= main_~y~0 1)} is VALID [2022-04-28 10:25:42,826 INFO L290 TraceCheckUtils]: 78: Hoare triple {55492#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {55184#false} is VALID [2022-04-28 10:25:42,826 INFO L272 TraceCheckUtils]: 79: Hoare triple {55184#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {55184#false} is VALID [2022-04-28 10:25:42,826 INFO L290 TraceCheckUtils]: 80: Hoare triple {55184#false} ~cond := #in~cond; {55184#false} is VALID [2022-04-28 10:25:42,826 INFO L290 TraceCheckUtils]: 81: Hoare triple {55184#false} assume 0 == ~cond; {55184#false} is VALID [2022-04-28 10:25:42,826 INFO L290 TraceCheckUtils]: 82: Hoare triple {55184#false} assume !false; {55184#false} is VALID [2022-04-28 10:25:42,827 INFO L134 CoverageAnalysis]: Checked inductivity of 2019 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2016 trivial. 0 not checked. [2022-04-28 10:25:42,827 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:25:43,595 INFO L290 TraceCheckUtils]: 82: Hoare triple {55184#false} assume !false; {55184#false} is VALID [2022-04-28 10:25:43,596 INFO L290 TraceCheckUtils]: 81: Hoare triple {55511#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {55184#false} is VALID [2022-04-28 10:25:43,596 INFO L290 TraceCheckUtils]: 80: Hoare triple {55515#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {55511#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 10:25:43,597 INFO L272 TraceCheckUtils]: 79: Hoare triple {55519#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {55515#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 10:25:43,597 INFO L290 TraceCheckUtils]: 78: Hoare triple {55523#(or (not (= (mod main_~y~0 2) 0)) (< (mod main_~y~0 4294967296) 268435455))} assume !(~y~0 % 4294967296 < 268435455); {55519#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:25:43,598 INFO L290 TraceCheckUtils]: 77: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {55523#(or (not (= (mod main_~y~0 2) 0)) (< (mod main_~y~0 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,598 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {55183#true} {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} #67#return; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,598 INFO L290 TraceCheckUtils]: 75: Hoare triple {55183#true} assume true; {55183#true} is VALID [2022-04-28 10:25:43,598 INFO L290 TraceCheckUtils]: 74: Hoare triple {55183#true} assume !(0 == ~cond); {55183#true} is VALID [2022-04-28 10:25:43,599 INFO L290 TraceCheckUtils]: 73: Hoare triple {55183#true} ~cond := #in~cond; {55183#true} is VALID [2022-04-28 10:25:43,599 INFO L272 TraceCheckUtils]: 72: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {55183#true} is VALID [2022-04-28 10:25:43,599 INFO L290 TraceCheckUtils]: 71: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !(~z~0 % 4294967296 < 268435455); {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,599 INFO L290 TraceCheckUtils]: 70: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,600 INFO L290 TraceCheckUtils]: 69: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,600 INFO L290 TraceCheckUtils]: 68: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,601 INFO L290 TraceCheckUtils]: 67: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,601 INFO L290 TraceCheckUtils]: 66: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,602 INFO L290 TraceCheckUtils]: 65: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,602 INFO L290 TraceCheckUtils]: 64: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,602 INFO L290 TraceCheckUtils]: 63: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,603 INFO L290 TraceCheckUtils]: 62: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,603 INFO L290 TraceCheckUtils]: 61: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,604 INFO L290 TraceCheckUtils]: 60: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,604 INFO L290 TraceCheckUtils]: 59: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,604 INFO L290 TraceCheckUtils]: 58: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,605 INFO L290 TraceCheckUtils]: 57: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,605 INFO L290 TraceCheckUtils]: 56: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,606 INFO L290 TraceCheckUtils]: 55: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,606 INFO L290 TraceCheckUtils]: 54: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,606 INFO L290 TraceCheckUtils]: 53: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,607 INFO L290 TraceCheckUtils]: 52: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,607 INFO L290 TraceCheckUtils]: 51: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,608 INFO L290 TraceCheckUtils]: 50: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,608 INFO L290 TraceCheckUtils]: 49: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,608 INFO L290 TraceCheckUtils]: 48: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,609 INFO L290 TraceCheckUtils]: 47: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,609 INFO L290 TraceCheckUtils]: 46: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,609 INFO L290 TraceCheckUtils]: 45: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,610 INFO L290 TraceCheckUtils]: 44: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,610 INFO L290 TraceCheckUtils]: 43: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,611 INFO L290 TraceCheckUtils]: 42: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,611 INFO L290 TraceCheckUtils]: 41: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,611 INFO L290 TraceCheckUtils]: 40: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,612 INFO L290 TraceCheckUtils]: 39: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,612 INFO L290 TraceCheckUtils]: 38: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,613 INFO L290 TraceCheckUtils]: 37: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,613 INFO L290 TraceCheckUtils]: 36: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,613 INFO L290 TraceCheckUtils]: 35: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,614 INFO L290 TraceCheckUtils]: 34: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,614 INFO L290 TraceCheckUtils]: 33: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,615 INFO L290 TraceCheckUtils]: 32: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,615 INFO L290 TraceCheckUtils]: 31: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,615 INFO L290 TraceCheckUtils]: 30: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,616 INFO L290 TraceCheckUtils]: 29: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,622 INFO L290 TraceCheckUtils]: 28: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,623 INFO L290 TraceCheckUtils]: 27: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,623 INFO L290 TraceCheckUtils]: 26: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,623 INFO L290 TraceCheckUtils]: 25: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,624 INFO L290 TraceCheckUtils]: 24: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,624 INFO L290 TraceCheckUtils]: 23: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,625 INFO L290 TraceCheckUtils]: 22: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,625 INFO L290 TraceCheckUtils]: 21: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,625 INFO L290 TraceCheckUtils]: 20: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,626 INFO L290 TraceCheckUtils]: 19: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,626 INFO L290 TraceCheckUtils]: 18: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,627 INFO L290 TraceCheckUtils]: 17: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,627 INFO L290 TraceCheckUtils]: 16: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,627 INFO L290 TraceCheckUtils]: 15: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,628 INFO L290 TraceCheckUtils]: 14: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,628 INFO L290 TraceCheckUtils]: 13: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,628 INFO L290 TraceCheckUtils]: 12: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,629 INFO L290 TraceCheckUtils]: 11: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,629 INFO L290 TraceCheckUtils]: 10: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,630 INFO L290 TraceCheckUtils]: 9: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,630 INFO L290 TraceCheckUtils]: 8: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,630 INFO L290 TraceCheckUtils]: 7: Hoare triple {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,631 INFO L290 TraceCheckUtils]: 6: Hoare triple {55183#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {55527#(or (not (= (mod (+ main_~y~0 1) 2) 0)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:43,631 INFO L290 TraceCheckUtils]: 5: Hoare triple {55183#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {55183#true} is VALID [2022-04-28 10:25:43,631 INFO L272 TraceCheckUtils]: 4: Hoare triple {55183#true} call #t~ret7 := main(); {55183#true} is VALID [2022-04-28 10:25:43,631 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {55183#true} {55183#true} #63#return; {55183#true} is VALID [2022-04-28 10:25:43,631 INFO L290 TraceCheckUtils]: 2: Hoare triple {55183#true} assume true; {55183#true} is VALID [2022-04-28 10:25:43,631 INFO L290 TraceCheckUtils]: 1: Hoare triple {55183#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {55183#true} is VALID [2022-04-28 10:25:43,631 INFO L272 TraceCheckUtils]: 0: Hoare triple {55183#true} call ULTIMATE.init(); {55183#true} is VALID [2022-04-28 10:25:43,632 INFO L134 CoverageAnalysis]: Checked inductivity of 2019 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2016 trivial. 0 not checked. [2022-04-28 10:25:43,632 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1092572584] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:25:43,632 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:25:43,632 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [67, 4, 7] total 74 [2022-04-28 10:25:43,632 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:25:43,632 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [460043718] [2022-04-28 10:25:43,632 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [460043718] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:25:43,632 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:25:43,632 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [67] imperfect sequences [] total 67 [2022-04-28 10:25:43,632 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119451522] [2022-04-28 10:25:43,633 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:25:43,633 INFO L78 Accepts]: Start accepts. Automaton has has 67 states, 67 states have (on average 1.1492537313432836) internal successors, (77), 66 states have internal predecessors, (77), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 83 [2022-04-28 10:25:43,633 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:25:43,633 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 67 states, 67 states have (on average 1.1492537313432836) internal successors, (77), 66 states have internal predecessors, (77), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:25:43,680 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:25:43,680 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 67 states [2022-04-28 10:25:43,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:25:43,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2022-04-28 10:25:43,681 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=214, Invalid=5188, Unknown=0, NotChecked=0, Total=5402 [2022-04-28 10:25:43,681 INFO L87 Difference]: Start difference. First operand 89 states and 92 transitions. Second operand has 67 states, 67 states have (on average 1.1492537313432836) internal successors, (77), 66 states have internal predecessors, (77), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:25:51,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:25:51,781 INFO L93 Difference]: Finished difference Result 173 states and 180 transitions. [2022-04-28 10:25:51,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-04-28 10:25:51,782 INFO L78 Accepts]: Start accepts. Automaton has has 67 states, 67 states have (on average 1.1492537313432836) internal successors, (77), 66 states have internal predecessors, (77), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 83 [2022-04-28 10:25:51,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:25:51,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 67 states have (on average 1.1492537313432836) internal successors, (77), 66 states have internal predecessors, (77), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:25:51,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 109 transitions. [2022-04-28 10:25:51,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 67 states have (on average 1.1492537313432836) internal successors, (77), 66 states have internal predecessors, (77), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:25:51,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 109 transitions. [2022-04-28 10:25:51,783 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 67 states and 109 transitions. [2022-04-28 10:25:51,850 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:25:51,851 INFO L225 Difference]: With dead ends: 173 [2022-04-28 10:25:51,851 INFO L226 Difference]: Without dead ends: 91 [2022-04-28 10:25:51,852 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 301 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2025 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=596, Invalid=18310, Unknown=0, NotChecked=0, Total=18906 [2022-04-28 10:25:51,852 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 132 mSDsCounter, 0 mSdLazyCounter, 4551 mSolverCounterSat, 134 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 153 SdHoareTripleChecker+Invalid, 4685 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 134 IncrementalHoareTripleChecker+Valid, 4551 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-04-28 10:25:51,852 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 153 Invalid, 4685 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [134 Valid, 4551 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-04-28 10:25:51,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2022-04-28 10:25:51,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 90. [2022-04-28 10:25:51,982 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:25:51,983 INFO L82 GeneralOperation]: Start isEquivalent. First operand 91 states. Second operand has 90 states, 81 states have (on average 1.0493827160493827) internal successors, (85), 82 states have internal predecessors, (85), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:25:51,983 INFO L74 IsIncluded]: Start isIncluded. First operand 91 states. Second operand has 90 states, 81 states have (on average 1.0493827160493827) internal successors, (85), 82 states have internal predecessors, (85), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:25:51,983 INFO L87 Difference]: Start difference. First operand 91 states. Second operand has 90 states, 81 states have (on average 1.0493827160493827) internal successors, (85), 82 states have internal predecessors, (85), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:25:51,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:25:51,984 INFO L93 Difference]: Finished difference Result 91 states and 94 transitions. [2022-04-28 10:25:51,984 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 94 transitions. [2022-04-28 10:25:51,984 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:25:51,984 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:25:51,984 INFO L74 IsIncluded]: Start isIncluded. First operand has 90 states, 81 states have (on average 1.0493827160493827) internal successors, (85), 82 states have internal predecessors, (85), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 91 states. [2022-04-28 10:25:51,984 INFO L87 Difference]: Start difference. First operand has 90 states, 81 states have (on average 1.0493827160493827) internal successors, (85), 82 states have internal predecessors, (85), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 91 states. [2022-04-28 10:25:51,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:25:51,985 INFO L93 Difference]: Finished difference Result 91 states and 94 transitions. [2022-04-28 10:25:51,985 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 94 transitions. [2022-04-28 10:25:51,985 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:25:51,985 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:25:51,985 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:25:51,985 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:25:51,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 81 states have (on average 1.0493827160493827) internal successors, (85), 82 states have internal predecessors, (85), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:25:51,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 93 transitions. [2022-04-28 10:25:51,986 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 93 transitions. Word has length 83 [2022-04-28 10:25:51,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:25:51,986 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 93 transitions. [2022-04-28 10:25:51,986 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 67 states, 67 states have (on average 1.1492537313432836) internal successors, (77), 66 states have internal predecessors, (77), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:25:51,986 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 90 states and 93 transitions. [2022-04-28 10:25:52,123 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:25:52,123 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 93 transitions. [2022-04-28 10:25:52,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-04-28 10:25:52,123 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:25:52,123 INFO L195 NwaCegarLoop]: trace histogram [64, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:25:52,129 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (65)] Forceful destruction successful, exit code 0 [2022-04-28 10:25:52,323 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable67,65 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:25:52,324 INFO L420 AbstractCegarLoop]: === Iteration 69 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:25:52,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:25:52,324 INFO L85 PathProgramCache]: Analyzing trace with hash 1319495714, now seen corresponding path program 117 times [2022-04-28 10:25:52,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:25:52,324 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1336988187] [2022-04-28 10:25:52,336 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:25:52,919 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:25:52,919 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:25:52,919 INFO L85 PathProgramCache]: Analyzing trace with hash 1319495714, now seen corresponding path program 118 times [2022-04-28 10:25:52,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:25:52,920 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362668228] [2022-04-28 10:25:52,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:25:52,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:25:52,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:25:54,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:25:54,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:25:54,847 INFO L290 TraceCheckUtils]: 0: Hoare triple {56672#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {56598#true} is VALID [2022-04-28 10:25:54,847 INFO L290 TraceCheckUtils]: 1: Hoare triple {56598#true} assume true; {56598#true} is VALID [2022-04-28 10:25:54,847 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {56598#true} {56598#true} #63#return; {56598#true} is VALID [2022-04-28 10:25:54,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-28 10:25:54,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:25:54,849 INFO L290 TraceCheckUtils]: 0: Hoare triple {56598#true} ~cond := #in~cond; {56598#true} is VALID [2022-04-28 10:25:54,850 INFO L290 TraceCheckUtils]: 1: Hoare triple {56598#true} assume !(0 == ~cond); {56598#true} is VALID [2022-04-28 10:25:54,850 INFO L290 TraceCheckUtils]: 2: Hoare triple {56598#true} assume true; {56598#true} is VALID [2022-04-28 10:25:54,850 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56598#true} {56599#false} #67#return; {56599#false} is VALID [2022-04-28 10:25:54,850 INFO L272 TraceCheckUtils]: 0: Hoare triple {56598#true} call ULTIMATE.init(); {56672#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:25:54,850 INFO L290 TraceCheckUtils]: 1: Hoare triple {56672#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {56598#true} is VALID [2022-04-28 10:25:54,850 INFO L290 TraceCheckUtils]: 2: Hoare triple {56598#true} assume true; {56598#true} is VALID [2022-04-28 10:25:54,850 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56598#true} {56598#true} #63#return; {56598#true} is VALID [2022-04-28 10:25:54,850 INFO L272 TraceCheckUtils]: 4: Hoare triple {56598#true} call #t~ret7 := main(); {56598#true} is VALID [2022-04-28 10:25:54,851 INFO L290 TraceCheckUtils]: 5: Hoare triple {56598#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {56598#true} is VALID [2022-04-28 10:25:54,851 INFO L290 TraceCheckUtils]: 6: Hoare triple {56598#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {56598#true} is VALID [2022-04-28 10:25:54,851 INFO L290 TraceCheckUtils]: 7: Hoare triple {56598#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {56603#(= main_~z~0 0)} is VALID [2022-04-28 10:25:54,851 INFO L290 TraceCheckUtils]: 8: Hoare triple {56603#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56604#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:25:54,852 INFO L290 TraceCheckUtils]: 9: Hoare triple {56604#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56605#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:25:54,852 INFO L290 TraceCheckUtils]: 10: Hoare triple {56605#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56606#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:25:54,853 INFO L290 TraceCheckUtils]: 11: Hoare triple {56606#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56607#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:25:54,853 INFO L290 TraceCheckUtils]: 12: Hoare triple {56607#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56608#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:25:54,854 INFO L290 TraceCheckUtils]: 13: Hoare triple {56608#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56609#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:25:54,855 INFO L290 TraceCheckUtils]: 14: Hoare triple {56609#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56610#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:25:54,855 INFO L290 TraceCheckUtils]: 15: Hoare triple {56610#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56611#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:25:54,856 INFO L290 TraceCheckUtils]: 16: Hoare triple {56611#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56612#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:25:54,856 INFO L290 TraceCheckUtils]: 17: Hoare triple {56612#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56613#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:25:54,857 INFO L290 TraceCheckUtils]: 18: Hoare triple {56613#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56614#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:25:54,857 INFO L290 TraceCheckUtils]: 19: Hoare triple {56614#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56615#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:25:54,858 INFO L290 TraceCheckUtils]: 20: Hoare triple {56615#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56616#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:25:54,858 INFO L290 TraceCheckUtils]: 21: Hoare triple {56616#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56617#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:25:54,859 INFO L290 TraceCheckUtils]: 22: Hoare triple {56617#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56618#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:25:54,859 INFO L290 TraceCheckUtils]: 23: Hoare triple {56618#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56619#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:25:54,860 INFO L290 TraceCheckUtils]: 24: Hoare triple {56619#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56620#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:25:54,860 INFO L290 TraceCheckUtils]: 25: Hoare triple {56620#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56621#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:25:54,861 INFO L290 TraceCheckUtils]: 26: Hoare triple {56621#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56622#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:25:54,861 INFO L290 TraceCheckUtils]: 27: Hoare triple {56622#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56623#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:25:54,862 INFO L290 TraceCheckUtils]: 28: Hoare triple {56623#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56624#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:25:54,862 INFO L290 TraceCheckUtils]: 29: Hoare triple {56624#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56625#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:25:54,863 INFO L290 TraceCheckUtils]: 30: Hoare triple {56625#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56626#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:25:54,863 INFO L290 TraceCheckUtils]: 31: Hoare triple {56626#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56627#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:25:54,864 INFO L290 TraceCheckUtils]: 32: Hoare triple {56627#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56628#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:25:54,864 INFO L290 TraceCheckUtils]: 33: Hoare triple {56628#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56629#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:25:54,865 INFO L290 TraceCheckUtils]: 34: Hoare triple {56629#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56630#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:25:54,865 INFO L290 TraceCheckUtils]: 35: Hoare triple {56630#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56631#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:25:54,866 INFO L290 TraceCheckUtils]: 36: Hoare triple {56631#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56632#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:25:54,866 INFO L290 TraceCheckUtils]: 37: Hoare triple {56632#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56633#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:25:54,867 INFO L290 TraceCheckUtils]: 38: Hoare triple {56633#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56634#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:25:54,867 INFO L290 TraceCheckUtils]: 39: Hoare triple {56634#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56635#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:25:54,868 INFO L290 TraceCheckUtils]: 40: Hoare triple {56635#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56636#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:25:54,868 INFO L290 TraceCheckUtils]: 41: Hoare triple {56636#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56637#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:25:54,869 INFO L290 TraceCheckUtils]: 42: Hoare triple {56637#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56638#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:25:54,869 INFO L290 TraceCheckUtils]: 43: Hoare triple {56638#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56639#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:25:54,870 INFO L290 TraceCheckUtils]: 44: Hoare triple {56639#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56640#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:25:54,870 INFO L290 TraceCheckUtils]: 45: Hoare triple {56640#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56641#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:25:54,871 INFO L290 TraceCheckUtils]: 46: Hoare triple {56641#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56642#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:25:54,871 INFO L290 TraceCheckUtils]: 47: Hoare triple {56642#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56643#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:25:54,872 INFO L290 TraceCheckUtils]: 48: Hoare triple {56643#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56644#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:25:54,872 INFO L290 TraceCheckUtils]: 49: Hoare triple {56644#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56645#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:25:54,873 INFO L290 TraceCheckUtils]: 50: Hoare triple {56645#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56646#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:25:54,873 INFO L290 TraceCheckUtils]: 51: Hoare triple {56646#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56647#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:25:54,874 INFO L290 TraceCheckUtils]: 52: Hoare triple {56647#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56648#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:25:54,874 INFO L290 TraceCheckUtils]: 53: Hoare triple {56648#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56649#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:25:54,875 INFO L290 TraceCheckUtils]: 54: Hoare triple {56649#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56650#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:25:54,875 INFO L290 TraceCheckUtils]: 55: Hoare triple {56650#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56651#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:25:54,876 INFO L290 TraceCheckUtils]: 56: Hoare triple {56651#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56652#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:25:54,876 INFO L290 TraceCheckUtils]: 57: Hoare triple {56652#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56653#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:25:54,877 INFO L290 TraceCheckUtils]: 58: Hoare triple {56653#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56654#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:25:54,877 INFO L290 TraceCheckUtils]: 59: Hoare triple {56654#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56655#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:25:54,878 INFO L290 TraceCheckUtils]: 60: Hoare triple {56655#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56656#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:25:54,878 INFO L290 TraceCheckUtils]: 61: Hoare triple {56656#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56657#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:25:54,879 INFO L290 TraceCheckUtils]: 62: Hoare triple {56657#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56658#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:25:54,879 INFO L290 TraceCheckUtils]: 63: Hoare triple {56658#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56659#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:25:54,880 INFO L290 TraceCheckUtils]: 64: Hoare triple {56659#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56660#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-28 10:25:54,880 INFO L290 TraceCheckUtils]: 65: Hoare triple {56660#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56661#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-28 10:25:54,881 INFO L290 TraceCheckUtils]: 66: Hoare triple {56661#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56662#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-28 10:25:54,881 INFO L290 TraceCheckUtils]: 67: Hoare triple {56662#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56663#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-28 10:25:54,882 INFO L290 TraceCheckUtils]: 68: Hoare triple {56663#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56664#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-28 10:25:54,882 INFO L290 TraceCheckUtils]: 69: Hoare triple {56664#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56665#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-28 10:25:54,883 INFO L290 TraceCheckUtils]: 70: Hoare triple {56665#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56666#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-28 10:25:54,884 INFO L290 TraceCheckUtils]: 71: Hoare triple {56666#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56667#(and (<= main_~z~0 64) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:25:54,884 INFO L290 TraceCheckUtils]: 72: Hoare triple {56667#(and (<= main_~z~0 64) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {56599#false} is VALID [2022-04-28 10:25:54,884 INFO L272 TraceCheckUtils]: 73: Hoare triple {56599#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {56598#true} is VALID [2022-04-28 10:25:54,884 INFO L290 TraceCheckUtils]: 74: Hoare triple {56598#true} ~cond := #in~cond; {56598#true} is VALID [2022-04-28 10:25:54,884 INFO L290 TraceCheckUtils]: 75: Hoare triple {56598#true} assume !(0 == ~cond); {56598#true} is VALID [2022-04-28 10:25:54,884 INFO L290 TraceCheckUtils]: 76: Hoare triple {56598#true} assume true; {56598#true} is VALID [2022-04-28 10:25:54,884 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {56598#true} {56599#false} #67#return; {56599#false} is VALID [2022-04-28 10:25:54,884 INFO L290 TraceCheckUtils]: 78: Hoare triple {56599#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {56599#false} is VALID [2022-04-28 10:25:54,885 INFO L290 TraceCheckUtils]: 79: Hoare triple {56599#false} assume !(~y~0 % 4294967296 < 268435455); {56599#false} is VALID [2022-04-28 10:25:54,885 INFO L272 TraceCheckUtils]: 80: Hoare triple {56599#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {56599#false} is VALID [2022-04-28 10:25:54,885 INFO L290 TraceCheckUtils]: 81: Hoare triple {56599#false} ~cond := #in~cond; {56599#false} is VALID [2022-04-28 10:25:54,885 INFO L290 TraceCheckUtils]: 82: Hoare triple {56599#false} assume 0 == ~cond; {56599#false} is VALID [2022-04-28 10:25:54,885 INFO L290 TraceCheckUtils]: 83: Hoare triple {56599#false} assume !false; {56599#false} is VALID [2022-04-28 10:25:54,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2083 backedges. 3 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:25:54,885 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:25:54,885 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [362668228] [2022-04-28 10:25:54,886 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [362668228] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:25:54,886 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1145143395] [2022-04-28 10:25:54,886 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 10:25:54,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:25:54,886 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:25:54,887 INFO L229 MonitoredProcess]: Starting monitored process 66 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:25:54,887 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (66)] Waiting until timeout for monitored process [2022-04-28 10:25:54,961 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 10:25:54,961 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:25:54,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:25:54,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:25:54,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:25:55,317 INFO L272 TraceCheckUtils]: 0: Hoare triple {56598#true} call ULTIMATE.init(); {56598#true} is VALID [2022-04-28 10:25:55,317 INFO L290 TraceCheckUtils]: 1: Hoare triple {56598#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {56598#true} is VALID [2022-04-28 10:25:55,317 INFO L290 TraceCheckUtils]: 2: Hoare triple {56598#true} assume true; {56598#true} is VALID [2022-04-28 10:25:55,318 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56598#true} {56598#true} #63#return; {56598#true} is VALID [2022-04-28 10:25:55,318 INFO L272 TraceCheckUtils]: 4: Hoare triple {56598#true} call #t~ret7 := main(); {56598#true} is VALID [2022-04-28 10:25:55,318 INFO L290 TraceCheckUtils]: 5: Hoare triple {56598#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {56598#true} is VALID [2022-04-28 10:25:55,318 INFO L290 TraceCheckUtils]: 6: Hoare triple {56598#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,318 INFO L290 TraceCheckUtils]: 7: Hoare triple {56694#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {56698#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:25:55,319 INFO L290 TraceCheckUtils]: 8: Hoare triple {56698#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56702#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-28 10:25:55,319 INFO L290 TraceCheckUtils]: 9: Hoare triple {56702#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,319 INFO L290 TraceCheckUtils]: 10: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,319 INFO L290 TraceCheckUtils]: 11: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,320 INFO L290 TraceCheckUtils]: 12: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,320 INFO L290 TraceCheckUtils]: 13: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,320 INFO L290 TraceCheckUtils]: 14: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,321 INFO L290 TraceCheckUtils]: 15: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,321 INFO L290 TraceCheckUtils]: 16: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,321 INFO L290 TraceCheckUtils]: 17: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,321 INFO L290 TraceCheckUtils]: 18: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,322 INFO L290 TraceCheckUtils]: 19: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,322 INFO L290 TraceCheckUtils]: 20: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,322 INFO L290 TraceCheckUtils]: 21: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,322 INFO L290 TraceCheckUtils]: 22: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,323 INFO L290 TraceCheckUtils]: 23: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,323 INFO L290 TraceCheckUtils]: 24: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,323 INFO L290 TraceCheckUtils]: 25: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,323 INFO L290 TraceCheckUtils]: 26: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,324 INFO L290 TraceCheckUtils]: 27: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,324 INFO L290 TraceCheckUtils]: 28: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,324 INFO L290 TraceCheckUtils]: 29: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,324 INFO L290 TraceCheckUtils]: 30: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,325 INFO L290 TraceCheckUtils]: 31: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,325 INFO L290 TraceCheckUtils]: 32: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,325 INFO L290 TraceCheckUtils]: 33: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,325 INFO L290 TraceCheckUtils]: 34: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,326 INFO L290 TraceCheckUtils]: 35: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,326 INFO L290 TraceCheckUtils]: 36: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,326 INFO L290 TraceCheckUtils]: 37: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,326 INFO L290 TraceCheckUtils]: 38: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,327 INFO L290 TraceCheckUtils]: 39: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,327 INFO L290 TraceCheckUtils]: 40: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,327 INFO L290 TraceCheckUtils]: 41: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,328 INFO L290 TraceCheckUtils]: 42: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,328 INFO L290 TraceCheckUtils]: 43: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,328 INFO L290 TraceCheckUtils]: 44: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,328 INFO L290 TraceCheckUtils]: 45: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,329 INFO L290 TraceCheckUtils]: 46: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,329 INFO L290 TraceCheckUtils]: 47: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,329 INFO L290 TraceCheckUtils]: 48: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,329 INFO L290 TraceCheckUtils]: 49: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,330 INFO L290 TraceCheckUtils]: 50: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,330 INFO L290 TraceCheckUtils]: 51: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,330 INFO L290 TraceCheckUtils]: 52: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,330 INFO L290 TraceCheckUtils]: 53: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,331 INFO L290 TraceCheckUtils]: 54: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,331 INFO L290 TraceCheckUtils]: 55: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,331 INFO L290 TraceCheckUtils]: 56: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,331 INFO L290 TraceCheckUtils]: 57: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,332 INFO L290 TraceCheckUtils]: 58: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,332 INFO L290 TraceCheckUtils]: 59: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,332 INFO L290 TraceCheckUtils]: 60: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,332 INFO L290 TraceCheckUtils]: 61: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,333 INFO L290 TraceCheckUtils]: 62: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,333 INFO L290 TraceCheckUtils]: 63: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,333 INFO L290 TraceCheckUtils]: 64: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,333 INFO L290 TraceCheckUtils]: 65: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,334 INFO L290 TraceCheckUtils]: 66: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,334 INFO L290 TraceCheckUtils]: 67: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,334 INFO L290 TraceCheckUtils]: 68: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,334 INFO L290 TraceCheckUtils]: 69: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,335 INFO L290 TraceCheckUtils]: 70: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,335 INFO L290 TraceCheckUtils]: 71: Hoare triple {56694#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,335 INFO L290 TraceCheckUtils]: 72: Hoare triple {56694#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,335 INFO L272 TraceCheckUtils]: 73: Hoare triple {56694#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {56598#true} is VALID [2022-04-28 10:25:55,335 INFO L290 TraceCheckUtils]: 74: Hoare triple {56598#true} ~cond := #in~cond; {56598#true} is VALID [2022-04-28 10:25:55,335 INFO L290 TraceCheckUtils]: 75: Hoare triple {56598#true} assume !(0 == ~cond); {56598#true} is VALID [2022-04-28 10:25:55,336 INFO L290 TraceCheckUtils]: 76: Hoare triple {56598#true} assume true; {56598#true} is VALID [2022-04-28 10:25:55,336 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {56598#true} {56694#(= main_~y~0 0)} #67#return; {56694#(= main_~y~0 0)} is VALID [2022-04-28 10:25:55,336 INFO L290 TraceCheckUtils]: 78: Hoare triple {56694#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {56913#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:25:55,337 INFO L290 TraceCheckUtils]: 79: Hoare triple {56913#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {56599#false} is VALID [2022-04-28 10:25:55,337 INFO L272 TraceCheckUtils]: 80: Hoare triple {56599#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {56599#false} is VALID [2022-04-28 10:25:55,337 INFO L290 TraceCheckUtils]: 81: Hoare triple {56599#false} ~cond := #in~cond; {56599#false} is VALID [2022-04-28 10:25:55,337 INFO L290 TraceCheckUtils]: 82: Hoare triple {56599#false} assume 0 == ~cond; {56599#false} is VALID [2022-04-28 10:25:55,337 INFO L290 TraceCheckUtils]: 83: Hoare triple {56599#false} assume !false; {56599#false} is VALID [2022-04-28 10:25:55,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2083 backedges. 2 proven. 128 refuted. 0 times theorem prover too weak. 1953 trivial. 0 not checked. [2022-04-28 10:25:55,337 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:25:55,826 INFO L290 TraceCheckUtils]: 83: Hoare triple {56599#false} assume !false; {56599#false} is VALID [2022-04-28 10:25:55,826 INFO L290 TraceCheckUtils]: 82: Hoare triple {56599#false} assume 0 == ~cond; {56599#false} is VALID [2022-04-28 10:25:55,826 INFO L290 TraceCheckUtils]: 81: Hoare triple {56599#false} ~cond := #in~cond; {56599#false} is VALID [2022-04-28 10:25:55,826 INFO L272 TraceCheckUtils]: 80: Hoare triple {56599#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {56599#false} is VALID [2022-04-28 10:25:55,826 INFO L290 TraceCheckUtils]: 79: Hoare triple {56941#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {56599#false} is VALID [2022-04-28 10:25:55,827 INFO L290 TraceCheckUtils]: 78: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {56941#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,827 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {56598#true} {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,827 INFO L290 TraceCheckUtils]: 76: Hoare triple {56598#true} assume true; {56598#true} is VALID [2022-04-28 10:25:55,827 INFO L290 TraceCheckUtils]: 75: Hoare triple {56598#true} assume !(0 == ~cond); {56598#true} is VALID [2022-04-28 10:25:55,827 INFO L290 TraceCheckUtils]: 74: Hoare triple {56598#true} ~cond := #in~cond; {56598#true} is VALID [2022-04-28 10:25:55,827 INFO L272 TraceCheckUtils]: 73: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {56598#true} is VALID [2022-04-28 10:25:55,828 INFO L290 TraceCheckUtils]: 72: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,828 INFO L290 TraceCheckUtils]: 71: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,828 INFO L290 TraceCheckUtils]: 70: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,828 INFO L290 TraceCheckUtils]: 69: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,829 INFO L290 TraceCheckUtils]: 68: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,829 INFO L290 TraceCheckUtils]: 67: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,829 INFO L290 TraceCheckUtils]: 66: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,830 INFO L290 TraceCheckUtils]: 65: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,830 INFO L290 TraceCheckUtils]: 64: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,830 INFO L290 TraceCheckUtils]: 63: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,830 INFO L290 TraceCheckUtils]: 62: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,831 INFO L290 TraceCheckUtils]: 61: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,831 INFO L290 TraceCheckUtils]: 60: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,831 INFO L290 TraceCheckUtils]: 59: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,831 INFO L290 TraceCheckUtils]: 58: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,832 INFO L290 TraceCheckUtils]: 57: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,832 INFO L290 TraceCheckUtils]: 56: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,832 INFO L290 TraceCheckUtils]: 55: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,832 INFO L290 TraceCheckUtils]: 54: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,833 INFO L290 TraceCheckUtils]: 53: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,833 INFO L290 TraceCheckUtils]: 52: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,833 INFO L290 TraceCheckUtils]: 51: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,833 INFO L290 TraceCheckUtils]: 50: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,834 INFO L290 TraceCheckUtils]: 49: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,834 INFO L290 TraceCheckUtils]: 48: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,834 INFO L290 TraceCheckUtils]: 47: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,834 INFO L290 TraceCheckUtils]: 46: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,835 INFO L290 TraceCheckUtils]: 45: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,835 INFO L290 TraceCheckUtils]: 44: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,835 INFO L290 TraceCheckUtils]: 43: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,836 INFO L290 TraceCheckUtils]: 42: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,836 INFO L290 TraceCheckUtils]: 41: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,836 INFO L290 TraceCheckUtils]: 40: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,836 INFO L290 TraceCheckUtils]: 39: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,837 INFO L290 TraceCheckUtils]: 38: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,837 INFO L290 TraceCheckUtils]: 37: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,837 INFO L290 TraceCheckUtils]: 36: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,837 INFO L290 TraceCheckUtils]: 35: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,838 INFO L290 TraceCheckUtils]: 34: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,838 INFO L290 TraceCheckUtils]: 33: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,838 INFO L290 TraceCheckUtils]: 32: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,838 INFO L290 TraceCheckUtils]: 31: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,839 INFO L290 TraceCheckUtils]: 30: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,839 INFO L290 TraceCheckUtils]: 29: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,839 INFO L290 TraceCheckUtils]: 28: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,839 INFO L290 TraceCheckUtils]: 27: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,840 INFO L290 TraceCheckUtils]: 26: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,840 INFO L290 TraceCheckUtils]: 25: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,840 INFO L290 TraceCheckUtils]: 24: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,840 INFO L290 TraceCheckUtils]: 23: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,841 INFO L290 TraceCheckUtils]: 22: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,841 INFO L290 TraceCheckUtils]: 21: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,841 INFO L290 TraceCheckUtils]: 20: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,842 INFO L290 TraceCheckUtils]: 19: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,842 INFO L290 TraceCheckUtils]: 18: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,842 INFO L290 TraceCheckUtils]: 17: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,842 INFO L290 TraceCheckUtils]: 16: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,843 INFO L290 TraceCheckUtils]: 15: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,843 INFO L290 TraceCheckUtils]: 14: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,843 INFO L290 TraceCheckUtils]: 13: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,843 INFO L290 TraceCheckUtils]: 12: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,844 INFO L290 TraceCheckUtils]: 11: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,844 INFO L290 TraceCheckUtils]: 10: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,844 INFO L290 TraceCheckUtils]: 9: Hoare triple {57153#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,845 INFO L290 TraceCheckUtils]: 8: Hoare triple {57157#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {57153#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:55,845 INFO L290 TraceCheckUtils]: 7: Hoare triple {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {57157#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:25:55,846 INFO L290 TraceCheckUtils]: 6: Hoare triple {56598#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {56945#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:25:55,846 INFO L290 TraceCheckUtils]: 5: Hoare triple {56598#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {56598#true} is VALID [2022-04-28 10:25:55,846 INFO L272 TraceCheckUtils]: 4: Hoare triple {56598#true} call #t~ret7 := main(); {56598#true} is VALID [2022-04-28 10:25:55,846 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56598#true} {56598#true} #63#return; {56598#true} is VALID [2022-04-28 10:25:55,846 INFO L290 TraceCheckUtils]: 2: Hoare triple {56598#true} assume true; {56598#true} is VALID [2022-04-28 10:25:55,846 INFO L290 TraceCheckUtils]: 1: Hoare triple {56598#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {56598#true} is VALID [2022-04-28 10:25:55,846 INFO L272 TraceCheckUtils]: 0: Hoare triple {56598#true} call ULTIMATE.init(); {56598#true} is VALID [2022-04-28 10:25:55,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2083 backedges. 128 proven. 2 refuted. 0 times theorem prover too weak. 1953 trivial. 0 not checked. [2022-04-28 10:25:55,846 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1145143395] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:25:55,846 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:25:55,847 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [68, 6, 6] total 76 [2022-04-28 10:25:55,847 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:25:55,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1336988187] [2022-04-28 10:25:55,847 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1336988187] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:25:55,847 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:25:55,847 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [68] imperfect sequences [] total 68 [2022-04-28 10:25:55,847 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1377510354] [2022-04-28 10:25:55,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:25:55,847 INFO L78 Accepts]: Start accepts. Automaton has has 68 states, 68 states have (on average 1.1470588235294117) internal successors, (78), 67 states have internal predecessors, (78), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 84 [2022-04-28 10:25:55,847 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:25:55,850 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 68 states, 68 states have (on average 1.1470588235294117) internal successors, (78), 67 states have internal predecessors, (78), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:25:55,896 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:25:55,896 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 68 states [2022-04-28 10:25:55,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:25:55,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2022-04-28 10:25:55,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=237, Invalid=5463, Unknown=0, NotChecked=0, Total=5700 [2022-04-28 10:25:55,897 INFO L87 Difference]: Start difference. First operand 90 states and 93 transitions. Second operand has 68 states, 68 states have (on average 1.1470588235294117) internal successors, (78), 67 states have internal predecessors, (78), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:26:04,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:26:04,776 INFO L93 Difference]: Finished difference Result 175 states and 182 transitions. [2022-04-28 10:26:04,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2022-04-28 10:26:04,776 INFO L78 Accepts]: Start accepts. Automaton has has 68 states, 68 states have (on average 1.1470588235294117) internal successors, (78), 67 states have internal predecessors, (78), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 84 [2022-04-28 10:26:04,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:26:04,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 68 states have (on average 1.1470588235294117) internal successors, (78), 67 states have internal predecessors, (78), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:26:04,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 110 transitions. [2022-04-28 10:26:04,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 68 states have (on average 1.1470588235294117) internal successors, (78), 67 states have internal predecessors, (78), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:26:04,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 110 transitions. [2022-04-28 10:26:04,778 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 68 states and 110 transitions. [2022-04-28 10:26:04,861 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:26:04,862 INFO L225 Difference]: With dead ends: 175 [2022-04-28 10:26:04,862 INFO L226 Difference]: Without dead ends: 92 [2022-04-28 10:26:04,863 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 305 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 139 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2240 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=625, Invalid=19115, Unknown=0, NotChecked=0, Total=19740 [2022-04-28 10:26:04,863 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 277 mSDsCounter, 0 mSdLazyCounter, 5117 mSolverCounterSat, 135 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 298 SdHoareTripleChecker+Invalid, 5252 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 135 IncrementalHoareTripleChecker+Valid, 5117 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-04-28 10:26:04,863 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 298 Invalid, 5252 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [135 Valid, 5117 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2022-04-28 10:26:04,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2022-04-28 10:26:05,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 91. [2022-04-28 10:26:05,012 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:26:05,012 INFO L82 GeneralOperation]: Start isEquivalent. First operand 92 states. Second operand has 91 states, 82 states have (on average 1.048780487804878) internal successors, (86), 83 states have internal predecessors, (86), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:26:05,013 INFO L74 IsIncluded]: Start isIncluded. First operand 92 states. Second operand has 91 states, 82 states have (on average 1.048780487804878) internal successors, (86), 83 states have internal predecessors, (86), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:26:05,013 INFO L87 Difference]: Start difference. First operand 92 states. Second operand has 91 states, 82 states have (on average 1.048780487804878) internal successors, (86), 83 states have internal predecessors, (86), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:26:05,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:26:05,014 INFO L93 Difference]: Finished difference Result 92 states and 95 transitions. [2022-04-28 10:26:05,014 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 95 transitions. [2022-04-28 10:26:05,014 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:26:05,014 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:26:05,014 INFO L74 IsIncluded]: Start isIncluded. First operand has 91 states, 82 states have (on average 1.048780487804878) internal successors, (86), 83 states have internal predecessors, (86), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 92 states. [2022-04-28 10:26:05,014 INFO L87 Difference]: Start difference. First operand has 91 states, 82 states have (on average 1.048780487804878) internal successors, (86), 83 states have internal predecessors, (86), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 92 states. [2022-04-28 10:26:05,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:26:05,015 INFO L93 Difference]: Finished difference Result 92 states and 95 transitions. [2022-04-28 10:26:05,015 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 95 transitions. [2022-04-28 10:26:05,015 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:26:05,015 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:26:05,015 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:26:05,015 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:26:05,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 82 states have (on average 1.048780487804878) internal successors, (86), 83 states have internal predecessors, (86), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:26:05,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 94 transitions. [2022-04-28 10:26:05,016 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 94 transitions. Word has length 84 [2022-04-28 10:26:05,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:26:05,016 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 94 transitions. [2022-04-28 10:26:05,016 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 68 states, 68 states have (on average 1.1470588235294117) internal successors, (78), 67 states have internal predecessors, (78), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:26:05,016 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 91 states and 94 transitions. [2022-04-28 10:26:05,151 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:26:05,151 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 94 transitions. [2022-04-28 10:26:05,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-04-28 10:26:05,151 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:26:05,151 INFO L195 NwaCegarLoop]: trace histogram [65, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:26:05,167 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (66)] Ended with exit code 0 [2022-04-28 10:26:05,352 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 66 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable68 [2022-04-28 10:26:05,352 INFO L420 AbstractCegarLoop]: === Iteration 70 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:26:05,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:26:05,352 INFO L85 PathProgramCache]: Analyzing trace with hash -1093023230, now seen corresponding path program 119 times [2022-04-28 10:26:05,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:26:05,352 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [785008043] [2022-04-28 10:26:05,364 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:26:05,928 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:26:05,928 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:26:05,928 INFO L85 PathProgramCache]: Analyzing trace with hash -1093023230, now seen corresponding path program 120 times [2022-04-28 10:26:05,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:26:05,928 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091515988] [2022-04-28 10:26:05,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:26:05,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:26:05,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:26:07,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:26:07,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:26:07,841 INFO L290 TraceCheckUtils]: 0: Hoare triple {58106#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {58031#true} is VALID [2022-04-28 10:26:07,841 INFO L290 TraceCheckUtils]: 1: Hoare triple {58031#true} assume true; {58031#true} is VALID [2022-04-28 10:26:07,842 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {58031#true} {58031#true} #63#return; {58031#true} is VALID [2022-04-28 10:26:07,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-04-28 10:26:07,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:26:07,844 INFO L290 TraceCheckUtils]: 0: Hoare triple {58031#true} ~cond := #in~cond; {58031#true} is VALID [2022-04-28 10:26:07,844 INFO L290 TraceCheckUtils]: 1: Hoare triple {58031#true} assume !(0 == ~cond); {58031#true} is VALID [2022-04-28 10:26:07,844 INFO L290 TraceCheckUtils]: 2: Hoare triple {58031#true} assume true; {58031#true} is VALID [2022-04-28 10:26:07,844 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {58031#true} {58032#false} #67#return; {58032#false} is VALID [2022-04-28 10:26:07,844 INFO L272 TraceCheckUtils]: 0: Hoare triple {58031#true} call ULTIMATE.init(); {58106#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:26:07,844 INFO L290 TraceCheckUtils]: 1: Hoare triple {58106#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {58031#true} is VALID [2022-04-28 10:26:07,845 INFO L290 TraceCheckUtils]: 2: Hoare triple {58031#true} assume true; {58031#true} is VALID [2022-04-28 10:26:07,845 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {58031#true} {58031#true} #63#return; {58031#true} is VALID [2022-04-28 10:26:07,845 INFO L272 TraceCheckUtils]: 4: Hoare triple {58031#true} call #t~ret7 := main(); {58031#true} is VALID [2022-04-28 10:26:07,845 INFO L290 TraceCheckUtils]: 5: Hoare triple {58031#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {58031#true} is VALID [2022-04-28 10:26:07,845 INFO L290 TraceCheckUtils]: 6: Hoare triple {58031#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {58031#true} is VALID [2022-04-28 10:26:07,845 INFO L290 TraceCheckUtils]: 7: Hoare triple {58031#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {58036#(= main_~z~0 0)} is VALID [2022-04-28 10:26:07,846 INFO L290 TraceCheckUtils]: 8: Hoare triple {58036#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58037#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:26:07,846 INFO L290 TraceCheckUtils]: 9: Hoare triple {58037#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58038#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:26:07,847 INFO L290 TraceCheckUtils]: 10: Hoare triple {58038#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58039#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:26:07,848 INFO L290 TraceCheckUtils]: 11: Hoare triple {58039#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58040#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:26:07,848 INFO L290 TraceCheckUtils]: 12: Hoare triple {58040#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58041#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:26:07,849 INFO L290 TraceCheckUtils]: 13: Hoare triple {58041#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58042#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:26:07,849 INFO L290 TraceCheckUtils]: 14: Hoare triple {58042#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58043#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:26:07,850 INFO L290 TraceCheckUtils]: 15: Hoare triple {58043#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58044#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:26:07,850 INFO L290 TraceCheckUtils]: 16: Hoare triple {58044#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58045#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:26:07,851 INFO L290 TraceCheckUtils]: 17: Hoare triple {58045#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58046#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:26:07,852 INFO L290 TraceCheckUtils]: 18: Hoare triple {58046#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58047#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:26:07,852 INFO L290 TraceCheckUtils]: 19: Hoare triple {58047#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58048#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:26:07,853 INFO L290 TraceCheckUtils]: 20: Hoare triple {58048#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58049#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:26:07,853 INFO L290 TraceCheckUtils]: 21: Hoare triple {58049#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58050#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:26:07,854 INFO L290 TraceCheckUtils]: 22: Hoare triple {58050#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58051#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:26:07,854 INFO L290 TraceCheckUtils]: 23: Hoare triple {58051#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58052#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:26:07,855 INFO L290 TraceCheckUtils]: 24: Hoare triple {58052#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58053#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:26:07,855 INFO L290 TraceCheckUtils]: 25: Hoare triple {58053#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58054#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:26:07,856 INFO L290 TraceCheckUtils]: 26: Hoare triple {58054#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58055#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:26:07,857 INFO L290 TraceCheckUtils]: 27: Hoare triple {58055#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58056#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:26:07,857 INFO L290 TraceCheckUtils]: 28: Hoare triple {58056#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58057#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:26:07,858 INFO L290 TraceCheckUtils]: 29: Hoare triple {58057#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58058#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:26:07,858 INFO L290 TraceCheckUtils]: 30: Hoare triple {58058#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58059#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:26:07,859 INFO L290 TraceCheckUtils]: 31: Hoare triple {58059#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58060#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:26:07,859 INFO L290 TraceCheckUtils]: 32: Hoare triple {58060#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58061#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:26:07,860 INFO L290 TraceCheckUtils]: 33: Hoare triple {58061#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58062#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:26:07,860 INFO L290 TraceCheckUtils]: 34: Hoare triple {58062#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58063#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:26:07,861 INFO L290 TraceCheckUtils]: 35: Hoare triple {58063#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58064#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:26:07,861 INFO L290 TraceCheckUtils]: 36: Hoare triple {58064#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58065#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:26:07,862 INFO L290 TraceCheckUtils]: 37: Hoare triple {58065#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58066#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:26:07,862 INFO L290 TraceCheckUtils]: 38: Hoare triple {58066#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58067#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:26:07,863 INFO L290 TraceCheckUtils]: 39: Hoare triple {58067#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58068#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:26:07,863 INFO L290 TraceCheckUtils]: 40: Hoare triple {58068#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58069#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:26:07,864 INFO L290 TraceCheckUtils]: 41: Hoare triple {58069#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58070#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:26:07,864 INFO L290 TraceCheckUtils]: 42: Hoare triple {58070#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58071#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:26:07,865 INFO L290 TraceCheckUtils]: 43: Hoare triple {58071#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58072#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:26:07,865 INFO L290 TraceCheckUtils]: 44: Hoare triple {58072#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58073#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:26:07,866 INFO L290 TraceCheckUtils]: 45: Hoare triple {58073#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58074#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:26:07,866 INFO L290 TraceCheckUtils]: 46: Hoare triple {58074#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58075#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:26:07,867 INFO L290 TraceCheckUtils]: 47: Hoare triple {58075#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58076#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:26:07,867 INFO L290 TraceCheckUtils]: 48: Hoare triple {58076#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58077#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:26:07,868 INFO L290 TraceCheckUtils]: 49: Hoare triple {58077#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58078#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:26:07,868 INFO L290 TraceCheckUtils]: 50: Hoare triple {58078#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58079#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:26:07,869 INFO L290 TraceCheckUtils]: 51: Hoare triple {58079#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58080#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:26:07,869 INFO L290 TraceCheckUtils]: 52: Hoare triple {58080#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58081#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:26:07,870 INFO L290 TraceCheckUtils]: 53: Hoare triple {58081#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58082#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:26:07,870 INFO L290 TraceCheckUtils]: 54: Hoare triple {58082#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58083#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:26:07,871 INFO L290 TraceCheckUtils]: 55: Hoare triple {58083#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58084#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:26:07,872 INFO L290 TraceCheckUtils]: 56: Hoare triple {58084#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58085#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:26:07,872 INFO L290 TraceCheckUtils]: 57: Hoare triple {58085#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58086#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:26:07,873 INFO L290 TraceCheckUtils]: 58: Hoare triple {58086#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58087#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:26:07,873 INFO L290 TraceCheckUtils]: 59: Hoare triple {58087#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58088#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:26:07,873 INFO L290 TraceCheckUtils]: 60: Hoare triple {58088#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58089#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:26:07,874 INFO L290 TraceCheckUtils]: 61: Hoare triple {58089#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58090#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:26:07,874 INFO L290 TraceCheckUtils]: 62: Hoare triple {58090#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58091#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:26:07,875 INFO L290 TraceCheckUtils]: 63: Hoare triple {58091#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58092#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:26:07,875 INFO L290 TraceCheckUtils]: 64: Hoare triple {58092#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58093#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-28 10:26:07,876 INFO L290 TraceCheckUtils]: 65: Hoare triple {58093#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58094#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-28 10:26:07,876 INFO L290 TraceCheckUtils]: 66: Hoare triple {58094#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58095#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-28 10:26:07,877 INFO L290 TraceCheckUtils]: 67: Hoare triple {58095#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58096#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-28 10:26:07,877 INFO L290 TraceCheckUtils]: 68: Hoare triple {58096#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58097#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-28 10:26:07,878 INFO L290 TraceCheckUtils]: 69: Hoare triple {58097#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58098#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-28 10:26:07,878 INFO L290 TraceCheckUtils]: 70: Hoare triple {58098#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58099#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-28 10:26:07,879 INFO L290 TraceCheckUtils]: 71: Hoare triple {58099#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58100#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-28 10:26:07,879 INFO L290 TraceCheckUtils]: 72: Hoare triple {58100#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58101#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 65))} is VALID [2022-04-28 10:26:07,880 INFO L290 TraceCheckUtils]: 73: Hoare triple {58101#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 65))} assume !(~z~0 % 4294967296 < 268435455); {58032#false} is VALID [2022-04-28 10:26:07,880 INFO L272 TraceCheckUtils]: 74: Hoare triple {58032#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {58031#true} is VALID [2022-04-28 10:26:07,880 INFO L290 TraceCheckUtils]: 75: Hoare triple {58031#true} ~cond := #in~cond; {58031#true} is VALID [2022-04-28 10:26:07,880 INFO L290 TraceCheckUtils]: 76: Hoare triple {58031#true} assume !(0 == ~cond); {58031#true} is VALID [2022-04-28 10:26:07,880 INFO L290 TraceCheckUtils]: 77: Hoare triple {58031#true} assume true; {58031#true} is VALID [2022-04-28 10:26:07,880 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {58031#true} {58032#false} #67#return; {58032#false} is VALID [2022-04-28 10:26:07,880 INFO L290 TraceCheckUtils]: 79: Hoare triple {58032#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {58032#false} is VALID [2022-04-28 10:26:07,880 INFO L290 TraceCheckUtils]: 80: Hoare triple {58032#false} assume !(~y~0 % 4294967296 < 268435455); {58032#false} is VALID [2022-04-28 10:26:07,880 INFO L272 TraceCheckUtils]: 81: Hoare triple {58032#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {58032#false} is VALID [2022-04-28 10:26:07,880 INFO L290 TraceCheckUtils]: 82: Hoare triple {58032#false} ~cond := #in~cond; {58032#false} is VALID [2022-04-28 10:26:07,880 INFO L290 TraceCheckUtils]: 83: Hoare triple {58032#false} assume 0 == ~cond; {58032#false} is VALID [2022-04-28 10:26:07,881 INFO L290 TraceCheckUtils]: 84: Hoare triple {58032#false} assume !false; {58032#false} is VALID [2022-04-28 10:26:07,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2148 backedges. 3 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:26:07,881 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:26:07,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2091515988] [2022-04-28 10:26:07,881 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2091515988] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:26:07,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1202640945] [2022-04-28 10:26:07,881 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 10:26:07,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:26:07,882 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:26:07,882 INFO L229 MonitoredProcess]: Starting monitored process 67 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:26:07,884 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (67)] Waiting until timeout for monitored process [2022-04-28 10:26:07,935 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 10:26:07,936 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:26:07,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:26:07,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:26:07,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:26:08,293 INFO L272 TraceCheckUtils]: 0: Hoare triple {58031#true} call ULTIMATE.init(); {58031#true} is VALID [2022-04-28 10:26:08,293 INFO L290 TraceCheckUtils]: 1: Hoare triple {58031#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {58031#true} is VALID [2022-04-28 10:26:08,293 INFO L290 TraceCheckUtils]: 2: Hoare triple {58031#true} assume true; {58031#true} is VALID [2022-04-28 10:26:08,293 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {58031#true} {58031#true} #63#return; {58031#true} is VALID [2022-04-28 10:26:08,293 INFO L272 TraceCheckUtils]: 4: Hoare triple {58031#true} call #t~ret7 := main(); {58031#true} is VALID [2022-04-28 10:26:08,293 INFO L290 TraceCheckUtils]: 5: Hoare triple {58031#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {58031#true} is VALID [2022-04-28 10:26:08,293 INFO L290 TraceCheckUtils]: 6: Hoare triple {58031#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,294 INFO L290 TraceCheckUtils]: 7: Hoare triple {58128#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,294 INFO L290 TraceCheckUtils]: 8: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,294 INFO L290 TraceCheckUtils]: 9: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,294 INFO L290 TraceCheckUtils]: 10: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,295 INFO L290 TraceCheckUtils]: 11: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,295 INFO L290 TraceCheckUtils]: 12: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,295 INFO L290 TraceCheckUtils]: 13: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,295 INFO L290 TraceCheckUtils]: 14: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,296 INFO L290 TraceCheckUtils]: 15: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,296 INFO L290 TraceCheckUtils]: 16: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,296 INFO L290 TraceCheckUtils]: 17: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,297 INFO L290 TraceCheckUtils]: 18: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,297 INFO L290 TraceCheckUtils]: 19: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,297 INFO L290 TraceCheckUtils]: 20: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,297 INFO L290 TraceCheckUtils]: 21: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,298 INFO L290 TraceCheckUtils]: 22: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,298 INFO L290 TraceCheckUtils]: 23: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,298 INFO L290 TraceCheckUtils]: 24: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,298 INFO L290 TraceCheckUtils]: 25: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,299 INFO L290 TraceCheckUtils]: 26: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,299 INFO L290 TraceCheckUtils]: 27: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,299 INFO L290 TraceCheckUtils]: 28: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,299 INFO L290 TraceCheckUtils]: 29: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,300 INFO L290 TraceCheckUtils]: 30: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,300 INFO L290 TraceCheckUtils]: 31: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,300 INFO L290 TraceCheckUtils]: 32: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,300 INFO L290 TraceCheckUtils]: 33: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,301 INFO L290 TraceCheckUtils]: 34: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,301 INFO L290 TraceCheckUtils]: 35: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,301 INFO L290 TraceCheckUtils]: 36: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,301 INFO L290 TraceCheckUtils]: 37: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,302 INFO L290 TraceCheckUtils]: 38: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,302 INFO L290 TraceCheckUtils]: 39: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,302 INFO L290 TraceCheckUtils]: 40: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,302 INFO L290 TraceCheckUtils]: 41: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,303 INFO L290 TraceCheckUtils]: 42: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,303 INFO L290 TraceCheckUtils]: 43: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,303 INFO L290 TraceCheckUtils]: 44: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,303 INFO L290 TraceCheckUtils]: 45: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,304 INFO L290 TraceCheckUtils]: 46: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,304 INFO L290 TraceCheckUtils]: 47: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,304 INFO L290 TraceCheckUtils]: 48: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,304 INFO L290 TraceCheckUtils]: 49: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,305 INFO L290 TraceCheckUtils]: 50: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,305 INFO L290 TraceCheckUtils]: 51: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,305 INFO L290 TraceCheckUtils]: 52: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,305 INFO L290 TraceCheckUtils]: 53: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,306 INFO L290 TraceCheckUtils]: 54: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,306 INFO L290 TraceCheckUtils]: 55: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,306 INFO L290 TraceCheckUtils]: 56: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,307 INFO L290 TraceCheckUtils]: 57: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,307 INFO L290 TraceCheckUtils]: 58: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,307 INFO L290 TraceCheckUtils]: 59: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,307 INFO L290 TraceCheckUtils]: 60: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,308 INFO L290 TraceCheckUtils]: 61: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,308 INFO L290 TraceCheckUtils]: 62: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,308 INFO L290 TraceCheckUtils]: 63: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,309 INFO L290 TraceCheckUtils]: 64: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,309 INFO L290 TraceCheckUtils]: 65: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,309 INFO L290 TraceCheckUtils]: 66: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,309 INFO L290 TraceCheckUtils]: 67: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,310 INFO L290 TraceCheckUtils]: 68: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,310 INFO L290 TraceCheckUtils]: 69: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,310 INFO L290 TraceCheckUtils]: 70: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,310 INFO L290 TraceCheckUtils]: 71: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,311 INFO L290 TraceCheckUtils]: 72: Hoare triple {58128#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,311 INFO L290 TraceCheckUtils]: 73: Hoare triple {58128#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,311 INFO L272 TraceCheckUtils]: 74: Hoare triple {58128#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {58031#true} is VALID [2022-04-28 10:26:08,311 INFO L290 TraceCheckUtils]: 75: Hoare triple {58031#true} ~cond := #in~cond; {58031#true} is VALID [2022-04-28 10:26:08,311 INFO L290 TraceCheckUtils]: 76: Hoare triple {58031#true} assume !(0 == ~cond); {58031#true} is VALID [2022-04-28 10:26:08,311 INFO L290 TraceCheckUtils]: 77: Hoare triple {58031#true} assume true; {58031#true} is VALID [2022-04-28 10:26:08,312 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {58031#true} {58128#(= main_~y~0 0)} #67#return; {58128#(= main_~y~0 0)} is VALID [2022-04-28 10:26:08,312 INFO L290 TraceCheckUtils]: 79: Hoare triple {58128#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {58348#(= main_~y~0 1)} is VALID [2022-04-28 10:26:08,312 INFO L290 TraceCheckUtils]: 80: Hoare triple {58348#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {58348#(= main_~y~0 1)} is VALID [2022-04-28 10:26:08,313 INFO L272 TraceCheckUtils]: 81: Hoare triple {58348#(= main_~y~0 1)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {58355#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-28 10:26:08,313 INFO L290 TraceCheckUtils]: 82: Hoare triple {58355#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {58359#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-28 10:26:08,313 INFO L290 TraceCheckUtils]: 83: Hoare triple {58359#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {58032#false} is VALID [2022-04-28 10:26:08,313 INFO L290 TraceCheckUtils]: 84: Hoare triple {58032#false} assume !false; {58032#false} is VALID [2022-04-28 10:26:08,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2148 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-04-28 10:26:08,314 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:26:08,711 INFO L290 TraceCheckUtils]: 84: Hoare triple {58032#false} assume !false; {58032#false} is VALID [2022-04-28 10:26:08,712 INFO L290 TraceCheckUtils]: 83: Hoare triple {58369#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {58032#false} is VALID [2022-04-28 10:26:08,712 INFO L290 TraceCheckUtils]: 82: Hoare triple {58373#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {58369#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 10:26:08,713 INFO L272 TraceCheckUtils]: 81: Hoare triple {58377#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {58373#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 10:26:08,713 INFO L290 TraceCheckUtils]: 80: Hoare triple {58377#(not (= (mod main_~y~0 2) 0))} assume !(~y~0 % 4294967296 < 268435455); {58377#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:26:08,714 INFO L290 TraceCheckUtils]: 79: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {58377#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:26:08,714 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {58031#true} {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} #67#return; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,714 INFO L290 TraceCheckUtils]: 77: Hoare triple {58031#true} assume true; {58031#true} is VALID [2022-04-28 10:26:08,715 INFO L290 TraceCheckUtils]: 76: Hoare triple {58031#true} assume !(0 == ~cond); {58031#true} is VALID [2022-04-28 10:26:08,715 INFO L290 TraceCheckUtils]: 75: Hoare triple {58031#true} ~cond := #in~cond; {58031#true} is VALID [2022-04-28 10:26:08,715 INFO L272 TraceCheckUtils]: 74: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {58031#true} is VALID [2022-04-28 10:26:08,715 INFO L290 TraceCheckUtils]: 73: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !(~z~0 % 4294967296 < 268435455); {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,715 INFO L290 TraceCheckUtils]: 72: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,716 INFO L290 TraceCheckUtils]: 71: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,716 INFO L290 TraceCheckUtils]: 70: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,716 INFO L290 TraceCheckUtils]: 69: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,717 INFO L290 TraceCheckUtils]: 68: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,717 INFO L290 TraceCheckUtils]: 67: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,717 INFO L290 TraceCheckUtils]: 66: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,718 INFO L290 TraceCheckUtils]: 65: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,718 INFO L290 TraceCheckUtils]: 64: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,718 INFO L290 TraceCheckUtils]: 63: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,718 INFO L290 TraceCheckUtils]: 62: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,719 INFO L290 TraceCheckUtils]: 61: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,719 INFO L290 TraceCheckUtils]: 60: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,719 INFO L290 TraceCheckUtils]: 59: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,720 INFO L290 TraceCheckUtils]: 58: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,720 INFO L290 TraceCheckUtils]: 57: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,720 INFO L290 TraceCheckUtils]: 56: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,721 INFO L290 TraceCheckUtils]: 55: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,721 INFO L290 TraceCheckUtils]: 54: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,721 INFO L290 TraceCheckUtils]: 53: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,722 INFO L290 TraceCheckUtils]: 52: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,722 INFO L290 TraceCheckUtils]: 51: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,722 INFO L290 TraceCheckUtils]: 50: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,723 INFO L290 TraceCheckUtils]: 49: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,723 INFO L290 TraceCheckUtils]: 48: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,723 INFO L290 TraceCheckUtils]: 47: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,724 INFO L290 TraceCheckUtils]: 46: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,724 INFO L290 TraceCheckUtils]: 45: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,724 INFO L290 TraceCheckUtils]: 44: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,724 INFO L290 TraceCheckUtils]: 43: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,725 INFO L290 TraceCheckUtils]: 42: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,725 INFO L290 TraceCheckUtils]: 41: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,725 INFO L290 TraceCheckUtils]: 40: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,726 INFO L290 TraceCheckUtils]: 39: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,726 INFO L290 TraceCheckUtils]: 38: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,726 INFO L290 TraceCheckUtils]: 37: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,727 INFO L290 TraceCheckUtils]: 36: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,727 INFO L290 TraceCheckUtils]: 35: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,727 INFO L290 TraceCheckUtils]: 34: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,728 INFO L290 TraceCheckUtils]: 33: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,728 INFO L290 TraceCheckUtils]: 32: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,728 INFO L290 TraceCheckUtils]: 31: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,729 INFO L290 TraceCheckUtils]: 30: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,729 INFO L290 TraceCheckUtils]: 29: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,729 INFO L290 TraceCheckUtils]: 28: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,729 INFO L290 TraceCheckUtils]: 27: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,730 INFO L290 TraceCheckUtils]: 26: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,730 INFO L290 TraceCheckUtils]: 25: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,730 INFO L290 TraceCheckUtils]: 24: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,731 INFO L290 TraceCheckUtils]: 23: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,731 INFO L290 TraceCheckUtils]: 22: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,731 INFO L290 TraceCheckUtils]: 21: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,731 INFO L290 TraceCheckUtils]: 20: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,732 INFO L290 TraceCheckUtils]: 19: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,732 INFO L290 TraceCheckUtils]: 18: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,732 INFO L290 TraceCheckUtils]: 17: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,733 INFO L290 TraceCheckUtils]: 16: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,733 INFO L290 TraceCheckUtils]: 15: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,733 INFO L290 TraceCheckUtils]: 14: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,734 INFO L290 TraceCheckUtils]: 13: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,734 INFO L290 TraceCheckUtils]: 12: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,734 INFO L290 TraceCheckUtils]: 11: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,734 INFO L290 TraceCheckUtils]: 10: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,735 INFO L290 TraceCheckUtils]: 9: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,735 INFO L290 TraceCheckUtils]: 8: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,735 INFO L290 TraceCheckUtils]: 7: Hoare triple {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,736 INFO L290 TraceCheckUtils]: 6: Hoare triple {58031#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {58384#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:08,736 INFO L290 TraceCheckUtils]: 5: Hoare triple {58031#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {58031#true} is VALID [2022-04-28 10:26:08,736 INFO L272 TraceCheckUtils]: 4: Hoare triple {58031#true} call #t~ret7 := main(); {58031#true} is VALID [2022-04-28 10:26:08,736 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {58031#true} {58031#true} #63#return; {58031#true} is VALID [2022-04-28 10:26:08,736 INFO L290 TraceCheckUtils]: 2: Hoare triple {58031#true} assume true; {58031#true} is VALID [2022-04-28 10:26:08,736 INFO L290 TraceCheckUtils]: 1: Hoare triple {58031#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {58031#true} is VALID [2022-04-28 10:26:08,736 INFO L272 TraceCheckUtils]: 0: Hoare triple {58031#true} call ULTIMATE.init(); {58031#true} is VALID [2022-04-28 10:26:08,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2148 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-04-28 10:26:08,737 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1202640945] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:26:08,737 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:26:08,737 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [69, 6, 6] total 77 [2022-04-28 10:26:08,737 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:26:08,737 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [785008043] [2022-04-28 10:26:08,737 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [785008043] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:26:08,737 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:26:08,737 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [69] imperfect sequences [] total 69 [2022-04-28 10:26:08,737 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315195240] [2022-04-28 10:26:08,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:26:08,738 INFO L78 Accepts]: Start accepts. Automaton has has 69 states, 69 states have (on average 1.144927536231884) internal successors, (79), 68 states have internal predecessors, (79), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 85 [2022-04-28 10:26:08,738 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:26:08,738 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 69 states, 69 states have (on average 1.144927536231884) internal successors, (79), 68 states have internal predecessors, (79), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:26:08,786 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:26:08,787 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 69 states [2022-04-28 10:26:08,787 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:26:08,787 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2022-04-28 10:26:08,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=220, Invalid=5632, Unknown=0, NotChecked=0, Total=5852 [2022-04-28 10:26:08,788 INFO L87 Difference]: Start difference. First operand 91 states and 94 transitions. Second operand has 69 states, 69 states have (on average 1.144927536231884) internal successors, (79), 68 states have internal predecessors, (79), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:26:17,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:26:17,152 INFO L93 Difference]: Finished difference Result 177 states and 184 transitions. [2022-04-28 10:26:17,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2022-04-28 10:26:17,152 INFO L78 Accepts]: Start accepts. Automaton has has 69 states, 69 states have (on average 1.144927536231884) internal successors, (79), 68 states have internal predecessors, (79), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 85 [2022-04-28 10:26:17,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:26:17,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 69 states have (on average 1.144927536231884) internal successors, (79), 68 states have internal predecessors, (79), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:26:17,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 111 transitions. [2022-04-28 10:26:17,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 69 states have (on average 1.144927536231884) internal successors, (79), 68 states have internal predecessors, (79), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:26:17,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 111 transitions. [2022-04-28 10:26:17,154 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 69 states and 111 transitions. [2022-04-28 10:26:17,230 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:26:17,231 INFO L225 Difference]: With dead ends: 177 [2022-04-28 10:26:17,231 INFO L226 Difference]: Without dead ends: 93 [2022-04-28 10:26:17,233 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 309 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 141 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2160 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=614, Invalid=19692, Unknown=0, NotChecked=0, Total=20306 [2022-04-28 10:26:17,233 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 4618 mSolverCounterSat, 138 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 88 SdHoareTripleChecker+Invalid, 4756 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 138 IncrementalHoareTripleChecker+Valid, 4618 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-04-28 10:26:17,233 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 88 Invalid, 4756 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [138 Valid, 4618 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-04-28 10:26:17,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2022-04-28 10:26:17,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 92. [2022-04-28 10:26:17,366 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:26:17,366 INFO L82 GeneralOperation]: Start isEquivalent. First operand 93 states. Second operand has 92 states, 83 states have (on average 1.0481927710843373) internal successors, (87), 84 states have internal predecessors, (87), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:26:17,366 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand has 92 states, 83 states have (on average 1.0481927710843373) internal successors, (87), 84 states have internal predecessors, (87), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:26:17,366 INFO L87 Difference]: Start difference. First operand 93 states. Second operand has 92 states, 83 states have (on average 1.0481927710843373) internal successors, (87), 84 states have internal predecessors, (87), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:26:17,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:26:17,367 INFO L93 Difference]: Finished difference Result 93 states and 96 transitions. [2022-04-28 10:26:17,367 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 96 transitions. [2022-04-28 10:26:17,367 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:26:17,367 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:26:17,368 INFO L74 IsIncluded]: Start isIncluded. First operand has 92 states, 83 states have (on average 1.0481927710843373) internal successors, (87), 84 states have internal predecessors, (87), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 93 states. [2022-04-28 10:26:17,368 INFO L87 Difference]: Start difference. First operand has 92 states, 83 states have (on average 1.0481927710843373) internal successors, (87), 84 states have internal predecessors, (87), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 93 states. [2022-04-28 10:26:17,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:26:17,368 INFO L93 Difference]: Finished difference Result 93 states and 96 transitions. [2022-04-28 10:26:17,368 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 96 transitions. [2022-04-28 10:26:17,368 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:26:17,369 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:26:17,369 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:26:17,369 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:26:17,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 83 states have (on average 1.0481927710843373) internal successors, (87), 84 states have internal predecessors, (87), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:26:17,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 95 transitions. [2022-04-28 10:26:17,369 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 95 transitions. Word has length 85 [2022-04-28 10:26:17,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:26:17,370 INFO L495 AbstractCegarLoop]: Abstraction has 92 states and 95 transitions. [2022-04-28 10:26:17,370 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 69 states, 69 states have (on average 1.144927536231884) internal successors, (79), 68 states have internal predecessors, (79), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:26:17,370 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 92 states and 95 transitions. [2022-04-28 10:26:17,487 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:26:17,488 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 95 transitions. [2022-04-28 10:26:17,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-04-28 10:26:17,488 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:26:17,488 INFO L195 NwaCegarLoop]: trace histogram [66, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:26:17,504 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (67)] Forceful destruction successful, exit code 0 [2022-04-28 10:26:17,694 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 67 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable69 [2022-04-28 10:26:17,694 INFO L420 AbstractCegarLoop]: === Iteration 71 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:26:17,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:26:17,694 INFO L85 PathProgramCache]: Analyzing trace with hash 1428300834, now seen corresponding path program 121 times [2022-04-28 10:26:17,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:26:17,694 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [734855387] [2022-04-28 10:26:17,704 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:26:18,261 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:26:18,261 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:26:18,261 INFO L85 PathProgramCache]: Analyzing trace with hash 1428300834, now seen corresponding path program 122 times [2022-04-28 10:26:18,261 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:26:18,261 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648061407] [2022-04-28 10:26:18,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:26:18,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:26:18,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:26:20,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:26:20,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:26:20,255 INFO L290 TraceCheckUtils]: 0: Hoare triple {59557#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {59481#true} is VALID [2022-04-28 10:26:20,255 INFO L290 TraceCheckUtils]: 1: Hoare triple {59481#true} assume true; {59481#true} is VALID [2022-04-28 10:26:20,255 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {59481#true} {59481#true} #63#return; {59481#true} is VALID [2022-04-28 10:26:20,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-04-28 10:26:20,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:26:20,257 INFO L290 TraceCheckUtils]: 0: Hoare triple {59481#true} ~cond := #in~cond; {59481#true} is VALID [2022-04-28 10:26:20,257 INFO L290 TraceCheckUtils]: 1: Hoare triple {59481#true} assume !(0 == ~cond); {59481#true} is VALID [2022-04-28 10:26:20,257 INFO L290 TraceCheckUtils]: 2: Hoare triple {59481#true} assume true; {59481#true} is VALID [2022-04-28 10:26:20,257 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59481#true} {59482#false} #67#return; {59482#false} is VALID [2022-04-28 10:26:20,257 INFO L272 TraceCheckUtils]: 0: Hoare triple {59481#true} call ULTIMATE.init(); {59557#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:26:20,257 INFO L290 TraceCheckUtils]: 1: Hoare triple {59557#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {59481#true} is VALID [2022-04-28 10:26:20,257 INFO L290 TraceCheckUtils]: 2: Hoare triple {59481#true} assume true; {59481#true} is VALID [2022-04-28 10:26:20,257 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59481#true} {59481#true} #63#return; {59481#true} is VALID [2022-04-28 10:26:20,258 INFO L272 TraceCheckUtils]: 4: Hoare triple {59481#true} call #t~ret7 := main(); {59481#true} is VALID [2022-04-28 10:26:20,258 INFO L290 TraceCheckUtils]: 5: Hoare triple {59481#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {59481#true} is VALID [2022-04-28 10:26:20,258 INFO L290 TraceCheckUtils]: 6: Hoare triple {59481#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {59481#true} is VALID [2022-04-28 10:26:20,258 INFO L290 TraceCheckUtils]: 7: Hoare triple {59481#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {59486#(= main_~z~0 0)} is VALID [2022-04-28 10:26:20,258 INFO L290 TraceCheckUtils]: 8: Hoare triple {59486#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59487#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:26:20,259 INFO L290 TraceCheckUtils]: 9: Hoare triple {59487#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59488#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:26:20,259 INFO L290 TraceCheckUtils]: 10: Hoare triple {59488#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59489#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:26:20,260 INFO L290 TraceCheckUtils]: 11: Hoare triple {59489#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59490#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:26:20,260 INFO L290 TraceCheckUtils]: 12: Hoare triple {59490#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59491#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:26:20,261 INFO L290 TraceCheckUtils]: 13: Hoare triple {59491#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59492#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:26:20,261 INFO L290 TraceCheckUtils]: 14: Hoare triple {59492#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59493#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:26:20,262 INFO L290 TraceCheckUtils]: 15: Hoare triple {59493#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59494#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:26:20,262 INFO L290 TraceCheckUtils]: 16: Hoare triple {59494#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59495#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:26:20,263 INFO L290 TraceCheckUtils]: 17: Hoare triple {59495#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59496#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:26:20,264 INFO L290 TraceCheckUtils]: 18: Hoare triple {59496#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59497#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:26:20,264 INFO L290 TraceCheckUtils]: 19: Hoare triple {59497#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59498#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:26:20,265 INFO L290 TraceCheckUtils]: 20: Hoare triple {59498#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59499#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:26:20,265 INFO L290 TraceCheckUtils]: 21: Hoare triple {59499#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59500#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:26:20,266 INFO L290 TraceCheckUtils]: 22: Hoare triple {59500#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59501#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:26:20,266 INFO L290 TraceCheckUtils]: 23: Hoare triple {59501#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59502#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:26:20,267 INFO L290 TraceCheckUtils]: 24: Hoare triple {59502#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59503#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:26:20,267 INFO L290 TraceCheckUtils]: 25: Hoare triple {59503#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59504#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:26:20,268 INFO L290 TraceCheckUtils]: 26: Hoare triple {59504#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59505#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:26:20,268 INFO L290 TraceCheckUtils]: 27: Hoare triple {59505#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59506#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:26:20,269 INFO L290 TraceCheckUtils]: 28: Hoare triple {59506#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59507#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:26:20,269 INFO L290 TraceCheckUtils]: 29: Hoare triple {59507#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59508#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:26:20,270 INFO L290 TraceCheckUtils]: 30: Hoare triple {59508#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59509#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:26:20,270 INFO L290 TraceCheckUtils]: 31: Hoare triple {59509#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59510#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:26:20,271 INFO L290 TraceCheckUtils]: 32: Hoare triple {59510#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59511#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:26:20,271 INFO L290 TraceCheckUtils]: 33: Hoare triple {59511#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59512#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:26:20,272 INFO L290 TraceCheckUtils]: 34: Hoare triple {59512#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59513#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:26:20,273 INFO L290 TraceCheckUtils]: 35: Hoare triple {59513#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59514#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:26:20,273 INFO L290 TraceCheckUtils]: 36: Hoare triple {59514#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59515#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:26:20,274 INFO L290 TraceCheckUtils]: 37: Hoare triple {59515#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59516#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:26:20,274 INFO L290 TraceCheckUtils]: 38: Hoare triple {59516#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59517#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:26:20,275 INFO L290 TraceCheckUtils]: 39: Hoare triple {59517#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59518#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:26:20,275 INFO L290 TraceCheckUtils]: 40: Hoare triple {59518#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59519#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:26:20,276 INFO L290 TraceCheckUtils]: 41: Hoare triple {59519#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59520#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:26:20,276 INFO L290 TraceCheckUtils]: 42: Hoare triple {59520#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59521#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:26:20,277 INFO L290 TraceCheckUtils]: 43: Hoare triple {59521#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59522#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:26:20,277 INFO L290 TraceCheckUtils]: 44: Hoare triple {59522#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59523#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:26:20,278 INFO L290 TraceCheckUtils]: 45: Hoare triple {59523#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59524#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:26:20,278 INFO L290 TraceCheckUtils]: 46: Hoare triple {59524#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59525#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:26:20,279 INFO L290 TraceCheckUtils]: 47: Hoare triple {59525#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59526#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:26:20,280 INFO L290 TraceCheckUtils]: 48: Hoare triple {59526#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59527#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:26:20,280 INFO L290 TraceCheckUtils]: 49: Hoare triple {59527#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59528#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:26:20,281 INFO L290 TraceCheckUtils]: 50: Hoare triple {59528#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59529#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:26:20,281 INFO L290 TraceCheckUtils]: 51: Hoare triple {59529#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59530#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:26:20,282 INFO L290 TraceCheckUtils]: 52: Hoare triple {59530#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59531#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:26:20,282 INFO L290 TraceCheckUtils]: 53: Hoare triple {59531#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59532#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:26:20,283 INFO L290 TraceCheckUtils]: 54: Hoare triple {59532#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59533#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:26:20,283 INFO L290 TraceCheckUtils]: 55: Hoare triple {59533#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59534#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:26:20,284 INFO L290 TraceCheckUtils]: 56: Hoare triple {59534#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59535#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:26:20,284 INFO L290 TraceCheckUtils]: 57: Hoare triple {59535#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59536#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:26:20,285 INFO L290 TraceCheckUtils]: 58: Hoare triple {59536#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59537#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:26:20,285 INFO L290 TraceCheckUtils]: 59: Hoare triple {59537#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59538#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:26:20,286 INFO L290 TraceCheckUtils]: 60: Hoare triple {59538#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59539#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:26:20,287 INFO L290 TraceCheckUtils]: 61: Hoare triple {59539#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59540#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:26:20,287 INFO L290 TraceCheckUtils]: 62: Hoare triple {59540#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59541#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:26:20,288 INFO L290 TraceCheckUtils]: 63: Hoare triple {59541#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59542#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:26:20,288 INFO L290 TraceCheckUtils]: 64: Hoare triple {59542#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59543#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-28 10:26:20,289 INFO L290 TraceCheckUtils]: 65: Hoare triple {59543#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59544#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-28 10:26:20,289 INFO L290 TraceCheckUtils]: 66: Hoare triple {59544#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59545#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-28 10:26:20,290 INFO L290 TraceCheckUtils]: 67: Hoare triple {59545#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59546#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-28 10:26:20,290 INFO L290 TraceCheckUtils]: 68: Hoare triple {59546#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59547#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-28 10:26:20,291 INFO L290 TraceCheckUtils]: 69: Hoare triple {59547#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59548#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-28 10:26:20,291 INFO L290 TraceCheckUtils]: 70: Hoare triple {59548#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59549#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-28 10:26:20,292 INFO L290 TraceCheckUtils]: 71: Hoare triple {59549#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59550#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-28 10:26:20,292 INFO L290 TraceCheckUtils]: 72: Hoare triple {59550#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59551#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-28 10:26:20,293 INFO L290 TraceCheckUtils]: 73: Hoare triple {59551#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59552#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 66))} is VALID [2022-04-28 10:26:20,293 INFO L290 TraceCheckUtils]: 74: Hoare triple {59552#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 66))} assume !(~z~0 % 4294967296 < 268435455); {59482#false} is VALID [2022-04-28 10:26:20,294 INFO L272 TraceCheckUtils]: 75: Hoare triple {59482#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {59481#true} is VALID [2022-04-28 10:26:20,294 INFO L290 TraceCheckUtils]: 76: Hoare triple {59481#true} ~cond := #in~cond; {59481#true} is VALID [2022-04-28 10:26:20,294 INFO L290 TraceCheckUtils]: 77: Hoare triple {59481#true} assume !(0 == ~cond); {59481#true} is VALID [2022-04-28 10:26:20,294 INFO L290 TraceCheckUtils]: 78: Hoare triple {59481#true} assume true; {59481#true} is VALID [2022-04-28 10:26:20,294 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {59481#true} {59482#false} #67#return; {59482#false} is VALID [2022-04-28 10:26:20,294 INFO L290 TraceCheckUtils]: 80: Hoare triple {59482#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {59482#false} is VALID [2022-04-28 10:26:20,294 INFO L290 TraceCheckUtils]: 81: Hoare triple {59482#false} assume !(~y~0 % 4294967296 < 268435455); {59482#false} is VALID [2022-04-28 10:26:20,294 INFO L272 TraceCheckUtils]: 82: Hoare triple {59482#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {59482#false} is VALID [2022-04-28 10:26:20,294 INFO L290 TraceCheckUtils]: 83: Hoare triple {59482#false} ~cond := #in~cond; {59482#false} is VALID [2022-04-28 10:26:20,294 INFO L290 TraceCheckUtils]: 84: Hoare triple {59482#false} assume 0 == ~cond; {59482#false} is VALID [2022-04-28 10:26:20,294 INFO L290 TraceCheckUtils]: 85: Hoare triple {59482#false} assume !false; {59482#false} is VALID [2022-04-28 10:26:20,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2214 backedges. 3 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:26:20,295 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:26:20,295 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648061407] [2022-04-28 10:26:20,295 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1648061407] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:26:20,295 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [543645110] [2022-04-28 10:26:20,295 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 10:26:20,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:26:20,296 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:26:20,296 INFO L229 MonitoredProcess]: Starting monitored process 68 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:26:20,297 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (68)] Waiting until timeout for monitored process [2022-04-28 10:26:20,366 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 10:26:20,366 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:26:20,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:26:20,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:26:20,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:26:20,737 INFO L272 TraceCheckUtils]: 0: Hoare triple {59481#true} call ULTIMATE.init(); {59481#true} is VALID [2022-04-28 10:26:20,737 INFO L290 TraceCheckUtils]: 1: Hoare triple {59481#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {59481#true} is VALID [2022-04-28 10:26:20,738 INFO L290 TraceCheckUtils]: 2: Hoare triple {59481#true} assume true; {59481#true} is VALID [2022-04-28 10:26:20,738 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59481#true} {59481#true} #63#return; {59481#true} is VALID [2022-04-28 10:26:20,738 INFO L272 TraceCheckUtils]: 4: Hoare triple {59481#true} call #t~ret7 := main(); {59481#true} is VALID [2022-04-28 10:26:20,738 INFO L290 TraceCheckUtils]: 5: Hoare triple {59481#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {59481#true} is VALID [2022-04-28 10:26:20,738 INFO L290 TraceCheckUtils]: 6: Hoare triple {59481#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,738 INFO L290 TraceCheckUtils]: 7: Hoare triple {59579#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {59583#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:26:20,739 INFO L290 TraceCheckUtils]: 8: Hoare triple {59583#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59587#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-28 10:26:20,739 INFO L290 TraceCheckUtils]: 9: Hoare triple {59587#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,739 INFO L290 TraceCheckUtils]: 10: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,739 INFO L290 TraceCheckUtils]: 11: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,740 INFO L290 TraceCheckUtils]: 12: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,740 INFO L290 TraceCheckUtils]: 13: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,740 INFO L290 TraceCheckUtils]: 14: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,741 INFO L290 TraceCheckUtils]: 15: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,741 INFO L290 TraceCheckUtils]: 16: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,741 INFO L290 TraceCheckUtils]: 17: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,741 INFO L290 TraceCheckUtils]: 18: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,742 INFO L290 TraceCheckUtils]: 19: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,742 INFO L290 TraceCheckUtils]: 20: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,742 INFO L290 TraceCheckUtils]: 21: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,742 INFO L290 TraceCheckUtils]: 22: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,743 INFO L290 TraceCheckUtils]: 23: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,743 INFO L290 TraceCheckUtils]: 24: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,743 INFO L290 TraceCheckUtils]: 25: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,743 INFO L290 TraceCheckUtils]: 26: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,744 INFO L290 TraceCheckUtils]: 27: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,744 INFO L290 TraceCheckUtils]: 28: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,744 INFO L290 TraceCheckUtils]: 29: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,744 INFO L290 TraceCheckUtils]: 30: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,745 INFO L290 TraceCheckUtils]: 31: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,745 INFO L290 TraceCheckUtils]: 32: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,745 INFO L290 TraceCheckUtils]: 33: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,745 INFO L290 TraceCheckUtils]: 34: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,746 INFO L290 TraceCheckUtils]: 35: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,746 INFO L290 TraceCheckUtils]: 36: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,746 INFO L290 TraceCheckUtils]: 37: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,746 INFO L290 TraceCheckUtils]: 38: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,747 INFO L290 TraceCheckUtils]: 39: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,747 INFO L290 TraceCheckUtils]: 40: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,747 INFO L290 TraceCheckUtils]: 41: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,748 INFO L290 TraceCheckUtils]: 42: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,748 INFO L290 TraceCheckUtils]: 43: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,748 INFO L290 TraceCheckUtils]: 44: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,748 INFO L290 TraceCheckUtils]: 45: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,749 INFO L290 TraceCheckUtils]: 46: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,749 INFO L290 TraceCheckUtils]: 47: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,749 INFO L290 TraceCheckUtils]: 48: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,749 INFO L290 TraceCheckUtils]: 49: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,750 INFO L290 TraceCheckUtils]: 50: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,750 INFO L290 TraceCheckUtils]: 51: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,750 INFO L290 TraceCheckUtils]: 52: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,750 INFO L290 TraceCheckUtils]: 53: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,751 INFO L290 TraceCheckUtils]: 54: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,751 INFO L290 TraceCheckUtils]: 55: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,751 INFO L290 TraceCheckUtils]: 56: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,751 INFO L290 TraceCheckUtils]: 57: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,752 INFO L290 TraceCheckUtils]: 58: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,752 INFO L290 TraceCheckUtils]: 59: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,752 INFO L290 TraceCheckUtils]: 60: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,752 INFO L290 TraceCheckUtils]: 61: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,753 INFO L290 TraceCheckUtils]: 62: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,753 INFO L290 TraceCheckUtils]: 63: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,753 INFO L290 TraceCheckUtils]: 64: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,754 INFO L290 TraceCheckUtils]: 65: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,754 INFO L290 TraceCheckUtils]: 66: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,754 INFO L290 TraceCheckUtils]: 67: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,754 INFO L290 TraceCheckUtils]: 68: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,755 INFO L290 TraceCheckUtils]: 69: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,755 INFO L290 TraceCheckUtils]: 70: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,755 INFO L290 TraceCheckUtils]: 71: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,755 INFO L290 TraceCheckUtils]: 72: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,756 INFO L290 TraceCheckUtils]: 73: Hoare triple {59579#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,756 INFO L290 TraceCheckUtils]: 74: Hoare triple {59579#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,756 INFO L272 TraceCheckUtils]: 75: Hoare triple {59579#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {59481#true} is VALID [2022-04-28 10:26:20,756 INFO L290 TraceCheckUtils]: 76: Hoare triple {59481#true} ~cond := #in~cond; {59481#true} is VALID [2022-04-28 10:26:20,756 INFO L290 TraceCheckUtils]: 77: Hoare triple {59481#true} assume !(0 == ~cond); {59481#true} is VALID [2022-04-28 10:26:20,756 INFO L290 TraceCheckUtils]: 78: Hoare triple {59481#true} assume true; {59481#true} is VALID [2022-04-28 10:26:20,757 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {59481#true} {59579#(= main_~y~0 0)} #67#return; {59579#(= main_~y~0 0)} is VALID [2022-04-28 10:26:20,757 INFO L290 TraceCheckUtils]: 80: Hoare triple {59579#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {59804#(= main_~y~0 1)} is VALID [2022-04-28 10:26:20,757 INFO L290 TraceCheckUtils]: 81: Hoare triple {59804#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {59482#false} is VALID [2022-04-28 10:26:20,757 INFO L272 TraceCheckUtils]: 82: Hoare triple {59482#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {59482#false} is VALID [2022-04-28 10:26:20,757 INFO L290 TraceCheckUtils]: 83: Hoare triple {59482#false} ~cond := #in~cond; {59482#false} is VALID [2022-04-28 10:26:20,757 INFO L290 TraceCheckUtils]: 84: Hoare triple {59482#false} assume 0 == ~cond; {59482#false} is VALID [2022-04-28 10:26:20,757 INFO L290 TraceCheckUtils]: 85: Hoare triple {59482#false} assume !false; {59482#false} is VALID [2022-04-28 10:26:20,758 INFO L134 CoverageAnalysis]: Checked inductivity of 2214 backedges. 2 proven. 132 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2022-04-28 10:26:20,758 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:26:21,259 INFO L290 TraceCheckUtils]: 85: Hoare triple {59482#false} assume !false; {59482#false} is VALID [2022-04-28 10:26:21,259 INFO L290 TraceCheckUtils]: 84: Hoare triple {59482#false} assume 0 == ~cond; {59482#false} is VALID [2022-04-28 10:26:21,259 INFO L290 TraceCheckUtils]: 83: Hoare triple {59482#false} ~cond := #in~cond; {59482#false} is VALID [2022-04-28 10:26:21,259 INFO L272 TraceCheckUtils]: 82: Hoare triple {59482#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {59482#false} is VALID [2022-04-28 10:26:21,259 INFO L290 TraceCheckUtils]: 81: Hoare triple {59832#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {59482#false} is VALID [2022-04-28 10:26:21,260 INFO L290 TraceCheckUtils]: 80: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {59832#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,260 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {59481#true} {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,260 INFO L290 TraceCheckUtils]: 78: Hoare triple {59481#true} assume true; {59481#true} is VALID [2022-04-28 10:26:21,261 INFO L290 TraceCheckUtils]: 77: Hoare triple {59481#true} assume !(0 == ~cond); {59481#true} is VALID [2022-04-28 10:26:21,261 INFO L290 TraceCheckUtils]: 76: Hoare triple {59481#true} ~cond := #in~cond; {59481#true} is VALID [2022-04-28 10:26:21,261 INFO L272 TraceCheckUtils]: 75: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {59481#true} is VALID [2022-04-28 10:26:21,261 INFO L290 TraceCheckUtils]: 74: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,261 INFO L290 TraceCheckUtils]: 73: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,261 INFO L290 TraceCheckUtils]: 72: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,262 INFO L290 TraceCheckUtils]: 71: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,262 INFO L290 TraceCheckUtils]: 70: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,262 INFO L290 TraceCheckUtils]: 69: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,262 INFO L290 TraceCheckUtils]: 68: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,263 INFO L290 TraceCheckUtils]: 67: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,263 INFO L290 TraceCheckUtils]: 66: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,263 INFO L290 TraceCheckUtils]: 65: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,264 INFO L290 TraceCheckUtils]: 64: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,264 INFO L290 TraceCheckUtils]: 63: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,264 INFO L290 TraceCheckUtils]: 62: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,264 INFO L290 TraceCheckUtils]: 61: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,265 INFO L290 TraceCheckUtils]: 60: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,265 INFO L290 TraceCheckUtils]: 59: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,265 INFO L290 TraceCheckUtils]: 58: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,265 INFO L290 TraceCheckUtils]: 57: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,266 INFO L290 TraceCheckUtils]: 56: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,266 INFO L290 TraceCheckUtils]: 55: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,266 INFO L290 TraceCheckUtils]: 54: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,266 INFO L290 TraceCheckUtils]: 53: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,267 INFO L290 TraceCheckUtils]: 52: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,267 INFO L290 TraceCheckUtils]: 51: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,267 INFO L290 TraceCheckUtils]: 50: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,267 INFO L290 TraceCheckUtils]: 49: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,268 INFO L290 TraceCheckUtils]: 48: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,268 INFO L290 TraceCheckUtils]: 47: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,268 INFO L290 TraceCheckUtils]: 46: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,268 INFO L290 TraceCheckUtils]: 45: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,269 INFO L290 TraceCheckUtils]: 44: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,269 INFO L290 TraceCheckUtils]: 43: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,269 INFO L290 TraceCheckUtils]: 42: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,269 INFO L290 TraceCheckUtils]: 41: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,270 INFO L290 TraceCheckUtils]: 40: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,270 INFO L290 TraceCheckUtils]: 39: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,270 INFO L290 TraceCheckUtils]: 38: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,270 INFO L290 TraceCheckUtils]: 37: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,271 INFO L290 TraceCheckUtils]: 36: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,271 INFO L290 TraceCheckUtils]: 35: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,271 INFO L290 TraceCheckUtils]: 34: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,272 INFO L290 TraceCheckUtils]: 33: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,272 INFO L290 TraceCheckUtils]: 32: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,272 INFO L290 TraceCheckUtils]: 31: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,272 INFO L290 TraceCheckUtils]: 30: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,273 INFO L290 TraceCheckUtils]: 29: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,273 INFO L290 TraceCheckUtils]: 28: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,273 INFO L290 TraceCheckUtils]: 27: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,273 INFO L290 TraceCheckUtils]: 26: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,274 INFO L290 TraceCheckUtils]: 25: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,274 INFO L290 TraceCheckUtils]: 24: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,274 INFO L290 TraceCheckUtils]: 23: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,274 INFO L290 TraceCheckUtils]: 22: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,275 INFO L290 TraceCheckUtils]: 21: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,275 INFO L290 TraceCheckUtils]: 20: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,275 INFO L290 TraceCheckUtils]: 19: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,275 INFO L290 TraceCheckUtils]: 18: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,276 INFO L290 TraceCheckUtils]: 17: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,276 INFO L290 TraceCheckUtils]: 16: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,276 INFO L290 TraceCheckUtils]: 15: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,277 INFO L290 TraceCheckUtils]: 14: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,277 INFO L290 TraceCheckUtils]: 13: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,277 INFO L290 TraceCheckUtils]: 12: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,277 INFO L290 TraceCheckUtils]: 11: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,278 INFO L290 TraceCheckUtils]: 10: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,278 INFO L290 TraceCheckUtils]: 9: Hoare triple {60050#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,279 INFO L290 TraceCheckUtils]: 8: Hoare triple {60054#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60050#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:26:21,279 INFO L290 TraceCheckUtils]: 7: Hoare triple {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {60054#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:26:21,279 INFO L290 TraceCheckUtils]: 6: Hoare triple {59481#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {59836#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:21,280 INFO L290 TraceCheckUtils]: 5: Hoare triple {59481#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {59481#true} is VALID [2022-04-28 10:26:21,280 INFO L272 TraceCheckUtils]: 4: Hoare triple {59481#true} call #t~ret7 := main(); {59481#true} is VALID [2022-04-28 10:26:21,280 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59481#true} {59481#true} #63#return; {59481#true} is VALID [2022-04-28 10:26:21,280 INFO L290 TraceCheckUtils]: 2: Hoare triple {59481#true} assume true; {59481#true} is VALID [2022-04-28 10:26:21,280 INFO L290 TraceCheckUtils]: 1: Hoare triple {59481#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {59481#true} is VALID [2022-04-28 10:26:21,280 INFO L272 TraceCheckUtils]: 0: Hoare triple {59481#true} call ULTIMATE.init(); {59481#true} is VALID [2022-04-28 10:26:21,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2214 backedges. 132 proven. 2 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2022-04-28 10:26:21,280 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [543645110] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:26:21,280 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:26:21,280 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [70, 6, 6] total 78 [2022-04-28 10:26:21,281 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:26:21,281 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [734855387] [2022-04-28 10:26:21,281 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [734855387] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:26:21,281 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:26:21,281 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [70] imperfect sequences [] total 70 [2022-04-28 10:26:21,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [321404782] [2022-04-28 10:26:21,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:26:21,281 INFO L78 Accepts]: Start accepts. Automaton has has 70 states, 70 states have (on average 1.1428571428571428) internal successors, (80), 69 states have internal predecessors, (80), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 86 [2022-04-28 10:26:21,281 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:26:21,282 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 70 states, 70 states have (on average 1.1428571428571428) internal successors, (80), 69 states have internal predecessors, (80), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:26:21,339 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:26:21,339 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 70 states [2022-04-28 10:26:21,339 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:26:21,340 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 70 interpolants. [2022-04-28 10:26:21,340 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=243, Invalid=5763, Unknown=0, NotChecked=0, Total=6006 [2022-04-28 10:26:21,340 INFO L87 Difference]: Start difference. First operand 92 states and 95 transitions. Second operand has 70 states, 70 states have (on average 1.1428571428571428) internal successors, (80), 69 states have internal predecessors, (80), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:26:30,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:26:30,777 INFO L93 Difference]: Finished difference Result 179 states and 186 transitions. [2022-04-28 10:26:30,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-04-28 10:26:30,777 INFO L78 Accepts]: Start accepts. Automaton has has 70 states, 70 states have (on average 1.1428571428571428) internal successors, (80), 69 states have internal predecessors, (80), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 86 [2022-04-28 10:26:30,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:26:30,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 70 states have (on average 1.1428571428571428) internal successors, (80), 69 states have internal predecessors, (80), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:26:30,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 112 transitions. [2022-04-28 10:26:30,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 70 states have (on average 1.1428571428571428) internal successors, (80), 69 states have internal predecessors, (80), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:26:30,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 112 transitions. [2022-04-28 10:26:30,801 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 70 states and 112 transitions. [2022-04-28 10:26:30,888 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:26:30,890 INFO L225 Difference]: With dead ends: 179 [2022-04-28 10:26:30,890 INFO L226 Difference]: Without dead ends: 94 [2022-04-28 10:26:30,891 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 313 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 143 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2375 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=643, Invalid=20237, Unknown=0, NotChecked=0, Total=20880 [2022-04-28 10:26:30,892 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 167 mSDsCounter, 0 mSdLazyCounter, 5053 mSolverCounterSat, 139 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 188 SdHoareTripleChecker+Invalid, 5192 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 139 IncrementalHoareTripleChecker+Valid, 5053 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-04-28 10:26:30,892 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 188 Invalid, 5192 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [139 Valid, 5053 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-04-28 10:26:30,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2022-04-28 10:26:31,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 93. [2022-04-28 10:26:31,037 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:26:31,038 INFO L82 GeneralOperation]: Start isEquivalent. First operand 94 states. Second operand has 93 states, 84 states have (on average 1.0476190476190477) internal successors, (88), 85 states have internal predecessors, (88), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:26:31,038 INFO L74 IsIncluded]: Start isIncluded. First operand 94 states. Second operand has 93 states, 84 states have (on average 1.0476190476190477) internal successors, (88), 85 states have internal predecessors, (88), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:26:31,038 INFO L87 Difference]: Start difference. First operand 94 states. Second operand has 93 states, 84 states have (on average 1.0476190476190477) internal successors, (88), 85 states have internal predecessors, (88), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:26:31,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:26:31,039 INFO L93 Difference]: Finished difference Result 94 states and 97 transitions. [2022-04-28 10:26:31,039 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 97 transitions. [2022-04-28 10:26:31,039 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:26:31,039 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:26:31,039 INFO L74 IsIncluded]: Start isIncluded. First operand has 93 states, 84 states have (on average 1.0476190476190477) internal successors, (88), 85 states have internal predecessors, (88), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 94 states. [2022-04-28 10:26:31,039 INFO L87 Difference]: Start difference. First operand has 93 states, 84 states have (on average 1.0476190476190477) internal successors, (88), 85 states have internal predecessors, (88), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 94 states. [2022-04-28 10:26:31,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:26:31,040 INFO L93 Difference]: Finished difference Result 94 states and 97 transitions. [2022-04-28 10:26:31,040 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 97 transitions. [2022-04-28 10:26:31,040 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:26:31,041 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:26:31,041 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:26:31,041 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:26:31,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 84 states have (on average 1.0476190476190477) internal successors, (88), 85 states have internal predecessors, (88), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:26:31,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 96 transitions. [2022-04-28 10:26:31,042 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 96 transitions. Word has length 86 [2022-04-28 10:26:31,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:26:31,042 INFO L495 AbstractCegarLoop]: Abstraction has 93 states and 96 transitions. [2022-04-28 10:26:31,042 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 70 states, 70 states have (on average 1.1428571428571428) internal successors, (80), 69 states have internal predecessors, (80), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:26:31,042 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 93 states and 96 transitions. [2022-04-28 10:26:31,181 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:26:31,181 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 96 transitions. [2022-04-28 10:26:31,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-04-28 10:26:31,182 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:26:31,182 INFO L195 NwaCegarLoop]: trace histogram [67, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:26:31,204 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (68)] Forceful destruction successful, exit code 0 [2022-04-28 10:26:31,395 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,68 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:26:31,395 INFO L420 AbstractCegarLoop]: === Iteration 72 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:26:31,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:26:31,396 INFO L85 PathProgramCache]: Analyzing trace with hash -2015031806, now seen corresponding path program 123 times [2022-04-28 10:26:31,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:26:31,396 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2065922567] [2022-04-28 10:26:31,407 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:26:31,893 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:26:31,893 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:26:31,894 INFO L85 PathProgramCache]: Analyzing trace with hash -2015031806, now seen corresponding path program 124 times [2022-04-28 10:26:31,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:26:31,894 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [179000523] [2022-04-28 10:26:31,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:26:31,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:26:31,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:26:34,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:26:34,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:26:34,026 INFO L290 TraceCheckUtils]: 0: Hoare triple {61025#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {60948#true} is VALID [2022-04-28 10:26:34,026 INFO L290 TraceCheckUtils]: 1: Hoare triple {60948#true} assume true; {60948#true} is VALID [2022-04-28 10:26:34,026 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {60948#true} {60948#true} #63#return; {60948#true} is VALID [2022-04-28 10:26:34,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-04-28 10:26:34,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:26:34,028 INFO L290 TraceCheckUtils]: 0: Hoare triple {60948#true} ~cond := #in~cond; {60948#true} is VALID [2022-04-28 10:26:34,028 INFO L290 TraceCheckUtils]: 1: Hoare triple {60948#true} assume !(0 == ~cond); {60948#true} is VALID [2022-04-28 10:26:34,028 INFO L290 TraceCheckUtils]: 2: Hoare triple {60948#true} assume true; {60948#true} is VALID [2022-04-28 10:26:34,028 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {60948#true} {60949#false} #67#return; {60949#false} is VALID [2022-04-28 10:26:34,028 INFO L272 TraceCheckUtils]: 0: Hoare triple {60948#true} call ULTIMATE.init(); {61025#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:26:34,029 INFO L290 TraceCheckUtils]: 1: Hoare triple {61025#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {60948#true} is VALID [2022-04-28 10:26:34,029 INFO L290 TraceCheckUtils]: 2: Hoare triple {60948#true} assume true; {60948#true} is VALID [2022-04-28 10:26:34,029 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {60948#true} {60948#true} #63#return; {60948#true} is VALID [2022-04-28 10:26:34,029 INFO L272 TraceCheckUtils]: 4: Hoare triple {60948#true} call #t~ret7 := main(); {60948#true} is VALID [2022-04-28 10:26:34,029 INFO L290 TraceCheckUtils]: 5: Hoare triple {60948#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {60948#true} is VALID [2022-04-28 10:26:34,029 INFO L290 TraceCheckUtils]: 6: Hoare triple {60948#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {60948#true} is VALID [2022-04-28 10:26:34,029 INFO L290 TraceCheckUtils]: 7: Hoare triple {60948#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {60953#(= main_~z~0 0)} is VALID [2022-04-28 10:26:34,030 INFO L290 TraceCheckUtils]: 8: Hoare triple {60953#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60954#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:26:34,030 INFO L290 TraceCheckUtils]: 9: Hoare triple {60954#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60955#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:26:34,030 INFO L290 TraceCheckUtils]: 10: Hoare triple {60955#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60956#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:26:34,031 INFO L290 TraceCheckUtils]: 11: Hoare triple {60956#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60957#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:26:34,031 INFO L290 TraceCheckUtils]: 12: Hoare triple {60957#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60958#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:26:34,032 INFO L290 TraceCheckUtils]: 13: Hoare triple {60958#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60959#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:26:34,032 INFO L290 TraceCheckUtils]: 14: Hoare triple {60959#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60960#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:26:34,033 INFO L290 TraceCheckUtils]: 15: Hoare triple {60960#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60961#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:26:34,033 INFO L290 TraceCheckUtils]: 16: Hoare triple {60961#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60962#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:26:34,034 INFO L290 TraceCheckUtils]: 17: Hoare triple {60962#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60963#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:26:34,034 INFO L290 TraceCheckUtils]: 18: Hoare triple {60963#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60964#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:26:34,035 INFO L290 TraceCheckUtils]: 19: Hoare triple {60964#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60965#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:26:34,035 INFO L290 TraceCheckUtils]: 20: Hoare triple {60965#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60966#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:26:34,036 INFO L290 TraceCheckUtils]: 21: Hoare triple {60966#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60967#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:26:34,036 INFO L290 TraceCheckUtils]: 22: Hoare triple {60967#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60968#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:26:34,037 INFO L290 TraceCheckUtils]: 23: Hoare triple {60968#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60969#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:26:34,037 INFO L290 TraceCheckUtils]: 24: Hoare triple {60969#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60970#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:26:34,037 INFO L290 TraceCheckUtils]: 25: Hoare triple {60970#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60971#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:26:34,038 INFO L290 TraceCheckUtils]: 26: Hoare triple {60971#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60972#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:26:34,038 INFO L290 TraceCheckUtils]: 27: Hoare triple {60972#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60973#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:26:34,039 INFO L290 TraceCheckUtils]: 28: Hoare triple {60973#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60974#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:26:34,039 INFO L290 TraceCheckUtils]: 29: Hoare triple {60974#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60975#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:26:34,040 INFO L290 TraceCheckUtils]: 30: Hoare triple {60975#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60976#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:26:34,040 INFO L290 TraceCheckUtils]: 31: Hoare triple {60976#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60977#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:26:34,041 INFO L290 TraceCheckUtils]: 32: Hoare triple {60977#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60978#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:26:34,041 INFO L290 TraceCheckUtils]: 33: Hoare triple {60978#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60979#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:26:34,042 INFO L290 TraceCheckUtils]: 34: Hoare triple {60979#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60980#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:26:34,042 INFO L290 TraceCheckUtils]: 35: Hoare triple {60980#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60981#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:26:34,042 INFO L290 TraceCheckUtils]: 36: Hoare triple {60981#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60982#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:26:34,043 INFO L290 TraceCheckUtils]: 37: Hoare triple {60982#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60983#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:26:34,043 INFO L290 TraceCheckUtils]: 38: Hoare triple {60983#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60984#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:26:34,044 INFO L290 TraceCheckUtils]: 39: Hoare triple {60984#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60985#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:26:34,044 INFO L290 TraceCheckUtils]: 40: Hoare triple {60985#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60986#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:26:34,045 INFO L290 TraceCheckUtils]: 41: Hoare triple {60986#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60987#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:26:34,045 INFO L290 TraceCheckUtils]: 42: Hoare triple {60987#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60988#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:26:34,046 INFO L290 TraceCheckUtils]: 43: Hoare triple {60988#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60989#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:26:34,046 INFO L290 TraceCheckUtils]: 44: Hoare triple {60989#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60990#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:26:34,047 INFO L290 TraceCheckUtils]: 45: Hoare triple {60990#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60991#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:26:34,047 INFO L290 TraceCheckUtils]: 46: Hoare triple {60991#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60992#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:26:34,048 INFO L290 TraceCheckUtils]: 47: Hoare triple {60992#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60993#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:26:34,048 INFO L290 TraceCheckUtils]: 48: Hoare triple {60993#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60994#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:26:34,049 INFO L290 TraceCheckUtils]: 49: Hoare triple {60994#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60995#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:26:34,049 INFO L290 TraceCheckUtils]: 50: Hoare triple {60995#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60996#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:26:34,049 INFO L290 TraceCheckUtils]: 51: Hoare triple {60996#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60997#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:26:34,050 INFO L290 TraceCheckUtils]: 52: Hoare triple {60997#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60998#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:26:34,050 INFO L290 TraceCheckUtils]: 53: Hoare triple {60998#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {60999#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:26:34,051 INFO L290 TraceCheckUtils]: 54: Hoare triple {60999#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61000#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:26:34,051 INFO L290 TraceCheckUtils]: 55: Hoare triple {61000#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61001#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:26:34,052 INFO L290 TraceCheckUtils]: 56: Hoare triple {61001#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61002#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:26:34,052 INFO L290 TraceCheckUtils]: 57: Hoare triple {61002#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61003#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:26:34,053 INFO L290 TraceCheckUtils]: 58: Hoare triple {61003#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61004#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:26:34,053 INFO L290 TraceCheckUtils]: 59: Hoare triple {61004#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61005#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:26:34,054 INFO L290 TraceCheckUtils]: 60: Hoare triple {61005#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61006#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:26:34,054 INFO L290 TraceCheckUtils]: 61: Hoare triple {61006#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61007#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:26:34,055 INFO L290 TraceCheckUtils]: 62: Hoare triple {61007#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61008#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:26:34,055 INFO L290 TraceCheckUtils]: 63: Hoare triple {61008#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61009#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:26:34,055 INFO L290 TraceCheckUtils]: 64: Hoare triple {61009#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61010#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-28 10:26:34,056 INFO L290 TraceCheckUtils]: 65: Hoare triple {61010#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61011#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-28 10:26:34,056 INFO L290 TraceCheckUtils]: 66: Hoare triple {61011#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61012#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-28 10:26:34,057 INFO L290 TraceCheckUtils]: 67: Hoare triple {61012#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61013#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-28 10:26:34,057 INFO L290 TraceCheckUtils]: 68: Hoare triple {61013#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61014#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-28 10:26:34,058 INFO L290 TraceCheckUtils]: 69: Hoare triple {61014#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61015#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-28 10:26:34,058 INFO L290 TraceCheckUtils]: 70: Hoare triple {61015#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61016#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-28 10:26:34,059 INFO L290 TraceCheckUtils]: 71: Hoare triple {61016#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61017#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-28 10:26:34,059 INFO L290 TraceCheckUtils]: 72: Hoare triple {61017#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61018#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-28 10:26:34,060 INFO L290 TraceCheckUtils]: 73: Hoare triple {61018#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61019#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-28 10:26:34,060 INFO L290 TraceCheckUtils]: 74: Hoare triple {61019#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61020#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 67))} is VALID [2022-04-28 10:26:34,061 INFO L290 TraceCheckUtils]: 75: Hoare triple {61020#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 67))} assume !(~z~0 % 4294967296 < 268435455); {60949#false} is VALID [2022-04-28 10:26:34,061 INFO L272 TraceCheckUtils]: 76: Hoare triple {60949#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {60948#true} is VALID [2022-04-28 10:26:34,061 INFO L290 TraceCheckUtils]: 77: Hoare triple {60948#true} ~cond := #in~cond; {60948#true} is VALID [2022-04-28 10:26:34,061 INFO L290 TraceCheckUtils]: 78: Hoare triple {60948#true} assume !(0 == ~cond); {60948#true} is VALID [2022-04-28 10:26:34,061 INFO L290 TraceCheckUtils]: 79: Hoare triple {60948#true} assume true; {60948#true} is VALID [2022-04-28 10:26:34,061 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {60948#true} {60949#false} #67#return; {60949#false} is VALID [2022-04-28 10:26:34,061 INFO L290 TraceCheckUtils]: 81: Hoare triple {60949#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {60949#false} is VALID [2022-04-28 10:26:34,061 INFO L290 TraceCheckUtils]: 82: Hoare triple {60949#false} assume !(~y~0 % 4294967296 < 268435455); {60949#false} is VALID [2022-04-28 10:26:34,061 INFO L272 TraceCheckUtils]: 83: Hoare triple {60949#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {60949#false} is VALID [2022-04-28 10:26:34,061 INFO L290 TraceCheckUtils]: 84: Hoare triple {60949#false} ~cond := #in~cond; {60949#false} is VALID [2022-04-28 10:26:34,061 INFO L290 TraceCheckUtils]: 85: Hoare triple {60949#false} assume 0 == ~cond; {60949#false} is VALID [2022-04-28 10:26:34,061 INFO L290 TraceCheckUtils]: 86: Hoare triple {60949#false} assume !false; {60949#false} is VALID [2022-04-28 10:26:34,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2281 backedges. 3 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:26:34,062 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:26:34,062 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [179000523] [2022-04-28 10:26:34,062 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [179000523] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:26:34,062 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [473104482] [2022-04-28 10:26:34,062 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 10:26:34,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:26:34,062 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:26:34,063 INFO L229 MonitoredProcess]: Starting monitored process 69 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:26:34,063 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (69)] Waiting until timeout for monitored process [2022-04-28 10:26:34,133 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 10:26:34,133 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:26:34,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:26:34,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:26:34,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:26:34,499 INFO L272 TraceCheckUtils]: 0: Hoare triple {60948#true} call ULTIMATE.init(); {60948#true} is VALID [2022-04-28 10:26:34,499 INFO L290 TraceCheckUtils]: 1: Hoare triple {60948#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {60948#true} is VALID [2022-04-28 10:26:34,499 INFO L290 TraceCheckUtils]: 2: Hoare triple {60948#true} assume true; {60948#true} is VALID [2022-04-28 10:26:34,499 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {60948#true} {60948#true} #63#return; {60948#true} is VALID [2022-04-28 10:26:34,499 INFO L272 TraceCheckUtils]: 4: Hoare triple {60948#true} call #t~ret7 := main(); {60948#true} is VALID [2022-04-28 10:26:34,499 INFO L290 TraceCheckUtils]: 5: Hoare triple {60948#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {60948#true} is VALID [2022-04-28 10:26:34,499 INFO L290 TraceCheckUtils]: 6: Hoare triple {60948#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,500 INFO L290 TraceCheckUtils]: 7: Hoare triple {61047#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {61051#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:26:34,500 INFO L290 TraceCheckUtils]: 8: Hoare triple {61051#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61055#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-28 10:26:34,500 INFO L290 TraceCheckUtils]: 9: Hoare triple {61055#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,501 INFO L290 TraceCheckUtils]: 10: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,501 INFO L290 TraceCheckUtils]: 11: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,501 INFO L290 TraceCheckUtils]: 12: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,501 INFO L290 TraceCheckUtils]: 13: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,502 INFO L290 TraceCheckUtils]: 14: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,502 INFO L290 TraceCheckUtils]: 15: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,502 INFO L290 TraceCheckUtils]: 16: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,502 INFO L290 TraceCheckUtils]: 17: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,503 INFO L290 TraceCheckUtils]: 18: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,503 INFO L290 TraceCheckUtils]: 19: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,503 INFO L290 TraceCheckUtils]: 20: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,503 INFO L290 TraceCheckUtils]: 21: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,504 INFO L290 TraceCheckUtils]: 22: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,504 INFO L290 TraceCheckUtils]: 23: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,504 INFO L290 TraceCheckUtils]: 24: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,504 INFO L290 TraceCheckUtils]: 25: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,505 INFO L290 TraceCheckUtils]: 26: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,505 INFO L290 TraceCheckUtils]: 27: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,505 INFO L290 TraceCheckUtils]: 28: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,505 INFO L290 TraceCheckUtils]: 29: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,506 INFO L290 TraceCheckUtils]: 30: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,506 INFO L290 TraceCheckUtils]: 31: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,506 INFO L290 TraceCheckUtils]: 32: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,506 INFO L290 TraceCheckUtils]: 33: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,507 INFO L290 TraceCheckUtils]: 34: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,507 INFO L290 TraceCheckUtils]: 35: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,507 INFO L290 TraceCheckUtils]: 36: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,508 INFO L290 TraceCheckUtils]: 37: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,508 INFO L290 TraceCheckUtils]: 38: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,508 INFO L290 TraceCheckUtils]: 39: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,508 INFO L290 TraceCheckUtils]: 40: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,509 INFO L290 TraceCheckUtils]: 41: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,509 INFO L290 TraceCheckUtils]: 42: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,509 INFO L290 TraceCheckUtils]: 43: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,509 INFO L290 TraceCheckUtils]: 44: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,510 INFO L290 TraceCheckUtils]: 45: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,510 INFO L290 TraceCheckUtils]: 46: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,510 INFO L290 TraceCheckUtils]: 47: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,510 INFO L290 TraceCheckUtils]: 48: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,511 INFO L290 TraceCheckUtils]: 49: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,511 INFO L290 TraceCheckUtils]: 50: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,511 INFO L290 TraceCheckUtils]: 51: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,511 INFO L290 TraceCheckUtils]: 52: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,512 INFO L290 TraceCheckUtils]: 53: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,512 INFO L290 TraceCheckUtils]: 54: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,512 INFO L290 TraceCheckUtils]: 55: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,512 INFO L290 TraceCheckUtils]: 56: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,513 INFO L290 TraceCheckUtils]: 57: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,513 INFO L290 TraceCheckUtils]: 58: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,513 INFO L290 TraceCheckUtils]: 59: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,513 INFO L290 TraceCheckUtils]: 60: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,514 INFO L290 TraceCheckUtils]: 61: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,514 INFO L290 TraceCheckUtils]: 62: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,514 INFO L290 TraceCheckUtils]: 63: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,514 INFO L290 TraceCheckUtils]: 64: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,515 INFO L290 TraceCheckUtils]: 65: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,515 INFO L290 TraceCheckUtils]: 66: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,515 INFO L290 TraceCheckUtils]: 67: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,515 INFO L290 TraceCheckUtils]: 68: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,516 INFO L290 TraceCheckUtils]: 69: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,516 INFO L290 TraceCheckUtils]: 70: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,516 INFO L290 TraceCheckUtils]: 71: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,516 INFO L290 TraceCheckUtils]: 72: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,517 INFO L290 TraceCheckUtils]: 73: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,517 INFO L290 TraceCheckUtils]: 74: Hoare triple {61047#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,517 INFO L290 TraceCheckUtils]: 75: Hoare triple {61047#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,517 INFO L272 TraceCheckUtils]: 76: Hoare triple {61047#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {60948#true} is VALID [2022-04-28 10:26:34,517 INFO L290 TraceCheckUtils]: 77: Hoare triple {60948#true} ~cond := #in~cond; {60948#true} is VALID [2022-04-28 10:26:34,517 INFO L290 TraceCheckUtils]: 78: Hoare triple {60948#true} assume !(0 == ~cond); {60948#true} is VALID [2022-04-28 10:26:34,517 INFO L290 TraceCheckUtils]: 79: Hoare triple {60948#true} assume true; {60948#true} is VALID [2022-04-28 10:26:34,518 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {60948#true} {61047#(= main_~y~0 0)} #67#return; {61047#(= main_~y~0 0)} is VALID [2022-04-28 10:26:34,518 INFO L290 TraceCheckUtils]: 81: Hoare triple {61047#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {61275#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:26:34,518 INFO L290 TraceCheckUtils]: 82: Hoare triple {61275#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {60949#false} is VALID [2022-04-28 10:26:34,518 INFO L272 TraceCheckUtils]: 83: Hoare triple {60949#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {60949#false} is VALID [2022-04-28 10:26:34,519 INFO L290 TraceCheckUtils]: 84: Hoare triple {60949#false} ~cond := #in~cond; {60949#false} is VALID [2022-04-28 10:26:34,519 INFO L290 TraceCheckUtils]: 85: Hoare triple {60949#false} assume 0 == ~cond; {60949#false} is VALID [2022-04-28 10:26:34,519 INFO L290 TraceCheckUtils]: 86: Hoare triple {60949#false} assume !false; {60949#false} is VALID [2022-04-28 10:26:34,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2281 backedges. 2 proven. 134 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-04-28 10:26:34,519 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:26:35,034 INFO L290 TraceCheckUtils]: 86: Hoare triple {60949#false} assume !false; {60949#false} is VALID [2022-04-28 10:26:35,034 INFO L290 TraceCheckUtils]: 85: Hoare triple {60949#false} assume 0 == ~cond; {60949#false} is VALID [2022-04-28 10:26:35,034 INFO L290 TraceCheckUtils]: 84: Hoare triple {60949#false} ~cond := #in~cond; {60949#false} is VALID [2022-04-28 10:26:35,034 INFO L272 TraceCheckUtils]: 83: Hoare triple {60949#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {60949#false} is VALID [2022-04-28 10:26:35,035 INFO L290 TraceCheckUtils]: 82: Hoare triple {61303#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {60949#false} is VALID [2022-04-28 10:26:35,035 INFO L290 TraceCheckUtils]: 81: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {61303#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,036 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {60948#true} {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,036 INFO L290 TraceCheckUtils]: 79: Hoare triple {60948#true} assume true; {60948#true} is VALID [2022-04-28 10:26:35,036 INFO L290 TraceCheckUtils]: 78: Hoare triple {60948#true} assume !(0 == ~cond); {60948#true} is VALID [2022-04-28 10:26:35,036 INFO L290 TraceCheckUtils]: 77: Hoare triple {60948#true} ~cond := #in~cond; {60948#true} is VALID [2022-04-28 10:26:35,036 INFO L272 TraceCheckUtils]: 76: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {60948#true} is VALID [2022-04-28 10:26:35,036 INFO L290 TraceCheckUtils]: 75: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,037 INFO L290 TraceCheckUtils]: 74: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,037 INFO L290 TraceCheckUtils]: 73: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,037 INFO L290 TraceCheckUtils]: 72: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,038 INFO L290 TraceCheckUtils]: 71: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,038 INFO L290 TraceCheckUtils]: 70: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,038 INFO L290 TraceCheckUtils]: 69: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,038 INFO L290 TraceCheckUtils]: 68: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,039 INFO L290 TraceCheckUtils]: 67: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,039 INFO L290 TraceCheckUtils]: 66: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,039 INFO L290 TraceCheckUtils]: 65: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,040 INFO L290 TraceCheckUtils]: 64: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,040 INFO L290 TraceCheckUtils]: 63: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,040 INFO L290 TraceCheckUtils]: 62: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,040 INFO L290 TraceCheckUtils]: 61: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,041 INFO L290 TraceCheckUtils]: 60: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,041 INFO L290 TraceCheckUtils]: 59: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,041 INFO L290 TraceCheckUtils]: 58: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,041 INFO L290 TraceCheckUtils]: 57: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,042 INFO L290 TraceCheckUtils]: 56: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,042 INFO L290 TraceCheckUtils]: 55: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,042 INFO L290 TraceCheckUtils]: 54: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,043 INFO L290 TraceCheckUtils]: 53: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,043 INFO L290 TraceCheckUtils]: 52: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,043 INFO L290 TraceCheckUtils]: 51: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,043 INFO L290 TraceCheckUtils]: 50: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,044 INFO L290 TraceCheckUtils]: 49: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,044 INFO L290 TraceCheckUtils]: 48: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,044 INFO L290 TraceCheckUtils]: 47: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,044 INFO L290 TraceCheckUtils]: 46: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,045 INFO L290 TraceCheckUtils]: 45: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,045 INFO L290 TraceCheckUtils]: 44: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,045 INFO L290 TraceCheckUtils]: 43: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,045 INFO L290 TraceCheckUtils]: 42: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,046 INFO L290 TraceCheckUtils]: 41: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,046 INFO L290 TraceCheckUtils]: 40: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,046 INFO L290 TraceCheckUtils]: 39: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,047 INFO L290 TraceCheckUtils]: 38: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,047 INFO L290 TraceCheckUtils]: 37: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,047 INFO L290 TraceCheckUtils]: 36: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,047 INFO L290 TraceCheckUtils]: 35: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,048 INFO L290 TraceCheckUtils]: 34: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,048 INFO L290 TraceCheckUtils]: 33: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,048 INFO L290 TraceCheckUtils]: 32: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,048 INFO L290 TraceCheckUtils]: 31: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,049 INFO L290 TraceCheckUtils]: 30: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,049 INFO L290 TraceCheckUtils]: 29: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,049 INFO L290 TraceCheckUtils]: 28: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,049 INFO L290 TraceCheckUtils]: 27: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,050 INFO L290 TraceCheckUtils]: 26: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,050 INFO L290 TraceCheckUtils]: 25: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,050 INFO L290 TraceCheckUtils]: 24: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,050 INFO L290 TraceCheckUtils]: 23: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,051 INFO L290 TraceCheckUtils]: 22: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,051 INFO L290 TraceCheckUtils]: 21: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,051 INFO L290 TraceCheckUtils]: 20: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,052 INFO L290 TraceCheckUtils]: 19: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,052 INFO L290 TraceCheckUtils]: 18: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,052 INFO L290 TraceCheckUtils]: 17: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,052 INFO L290 TraceCheckUtils]: 16: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,053 INFO L290 TraceCheckUtils]: 15: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,053 INFO L290 TraceCheckUtils]: 14: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,053 INFO L290 TraceCheckUtils]: 13: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,054 INFO L290 TraceCheckUtils]: 12: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,054 INFO L290 TraceCheckUtils]: 11: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,054 INFO L290 TraceCheckUtils]: 10: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,055 INFO L290 TraceCheckUtils]: 9: Hoare triple {61524#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,056 INFO L290 TraceCheckUtils]: 8: Hoare triple {61528#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {61524#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:26:35,056 INFO L290 TraceCheckUtils]: 7: Hoare triple {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {61528#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:26:35,057 INFO L290 TraceCheckUtils]: 6: Hoare triple {60948#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {61307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:26:35,057 INFO L290 TraceCheckUtils]: 5: Hoare triple {60948#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {60948#true} is VALID [2022-04-28 10:26:35,057 INFO L272 TraceCheckUtils]: 4: Hoare triple {60948#true} call #t~ret7 := main(); {60948#true} is VALID [2022-04-28 10:26:35,057 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {60948#true} {60948#true} #63#return; {60948#true} is VALID [2022-04-28 10:26:35,057 INFO L290 TraceCheckUtils]: 2: Hoare triple {60948#true} assume true; {60948#true} is VALID [2022-04-28 10:26:35,057 INFO L290 TraceCheckUtils]: 1: Hoare triple {60948#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {60948#true} is VALID [2022-04-28 10:26:35,057 INFO L272 TraceCheckUtils]: 0: Hoare triple {60948#true} call ULTIMATE.init(); {60948#true} is VALID [2022-04-28 10:26:35,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2281 backedges. 134 proven. 2 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-04-28 10:26:35,058 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [473104482] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:26:35,058 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:26:35,058 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [71, 6, 6] total 79 [2022-04-28 10:26:35,058 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:26:35,058 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2065922567] [2022-04-28 10:26:35,058 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2065922567] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:26:35,058 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:26:35,058 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [71] imperfect sequences [] total 71 [2022-04-28 10:26:35,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1964435061] [2022-04-28 10:26:35,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:26:35,059 INFO L78 Accepts]: Start accepts. Automaton has has 71 states, 71 states have (on average 1.1408450704225352) internal successors, (81), 70 states have internal predecessors, (81), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 87 [2022-04-28 10:26:35,059 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:26:35,059 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 71 states, 71 states have (on average 1.1408450704225352) internal successors, (81), 70 states have internal predecessors, (81), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:26:35,105 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:26:35,106 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 71 states [2022-04-28 10:26:35,106 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:26:35,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2022-04-28 10:26:35,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=246, Invalid=5916, Unknown=0, NotChecked=0, Total=6162 [2022-04-28 10:26:35,106 INFO L87 Difference]: Start difference. First operand 93 states and 96 transitions. Second operand has 71 states, 71 states have (on average 1.1408450704225352) internal successors, (81), 70 states have internal predecessors, (81), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:26:45,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:26:45,070 INFO L93 Difference]: Finished difference Result 181 states and 188 transitions. [2022-04-28 10:26:45,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2022-04-28 10:26:45,070 INFO L78 Accepts]: Start accepts. Automaton has has 71 states, 71 states have (on average 1.1408450704225352) internal successors, (81), 70 states have internal predecessors, (81), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 87 [2022-04-28 10:26:45,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:26:45,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 71 states have (on average 1.1408450704225352) internal successors, (81), 70 states have internal predecessors, (81), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:26:45,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 113 transitions. [2022-04-28 10:26:45,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 71 states have (on average 1.1408450704225352) internal successors, (81), 70 states have internal predecessors, (81), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:26:45,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 113 transitions. [2022-04-28 10:26:45,073 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 71 states and 113 transitions. [2022-04-28 10:26:45,141 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:26:45,142 INFO L225 Difference]: With dead ends: 181 [2022-04-28 10:26:45,142 INFO L226 Difference]: Without dead ends: 95 [2022-04-28 10:26:45,143 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 317 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 145 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2444 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=652, Invalid=20810, Unknown=0, NotChecked=0, Total=21462 [2022-04-28 10:26:45,143 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 337 mSDsCounter, 0 mSdLazyCounter, 5699 mSolverCounterSat, 141 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 358 SdHoareTripleChecker+Invalid, 5840 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 141 IncrementalHoareTripleChecker+Valid, 5699 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-04-28 10:26:45,144 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 358 Invalid, 5840 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [141 Valid, 5699 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2022-04-28 10:26:45,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2022-04-28 10:26:45,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 94. [2022-04-28 10:26:45,304 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:26:45,304 INFO L82 GeneralOperation]: Start isEquivalent. First operand 95 states. Second operand has 94 states, 85 states have (on average 1.0470588235294118) internal successors, (89), 86 states have internal predecessors, (89), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:26:45,305 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand has 94 states, 85 states have (on average 1.0470588235294118) internal successors, (89), 86 states have internal predecessors, (89), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:26:45,305 INFO L87 Difference]: Start difference. First operand 95 states. Second operand has 94 states, 85 states have (on average 1.0470588235294118) internal successors, (89), 86 states have internal predecessors, (89), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:26:45,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:26:45,305 INFO L93 Difference]: Finished difference Result 95 states and 98 transitions. [2022-04-28 10:26:45,306 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2022-04-28 10:26:45,306 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:26:45,306 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:26:45,306 INFO L74 IsIncluded]: Start isIncluded. First operand has 94 states, 85 states have (on average 1.0470588235294118) internal successors, (89), 86 states have internal predecessors, (89), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 95 states. [2022-04-28 10:26:45,306 INFO L87 Difference]: Start difference. First operand has 94 states, 85 states have (on average 1.0470588235294118) internal successors, (89), 86 states have internal predecessors, (89), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 95 states. [2022-04-28 10:26:45,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:26:45,307 INFO L93 Difference]: Finished difference Result 95 states and 98 transitions. [2022-04-28 10:26:45,307 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2022-04-28 10:26:45,307 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:26:45,307 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:26:45,307 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:26:45,307 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:26:45,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 85 states have (on average 1.0470588235294118) internal successors, (89), 86 states have internal predecessors, (89), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:26:45,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 97 transitions. [2022-04-28 10:26:45,308 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 97 transitions. Word has length 87 [2022-04-28 10:26:45,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:26:45,308 INFO L495 AbstractCegarLoop]: Abstraction has 94 states and 97 transitions. [2022-04-28 10:26:45,308 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 71 states, 71 states have (on average 1.1408450704225352) internal successors, (81), 70 states have internal predecessors, (81), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:26:45,308 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 94 states and 97 transitions. [2022-04-28 10:26:45,431 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:26:45,432 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 97 transitions. [2022-04-28 10:26:45,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-04-28 10:26:45,432 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:26:45,432 INFO L195 NwaCegarLoop]: trace histogram [68, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:26:45,448 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (69)] Forceful destruction successful, exit code 0 [2022-04-28 10:26:45,632 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 69 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable71 [2022-04-28 10:26:45,632 INFO L420 AbstractCegarLoop]: === Iteration 73 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:26:45,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:26:45,633 INFO L85 PathProgramCache]: Analyzing trace with hash -1384161246, now seen corresponding path program 125 times [2022-04-28 10:26:45,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:26:45,633 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2064560874] [2022-04-28 10:26:45,642 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:26:46,287 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:26:46,287 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:26:46,287 INFO L85 PathProgramCache]: Analyzing trace with hash -1384161246, now seen corresponding path program 126 times [2022-04-28 10:26:46,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:26:46,287 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1290016332] [2022-04-28 10:26:46,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:26:46,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:26:46,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:26:48,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:26:48,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:26:48,388 INFO L290 TraceCheckUtils]: 0: Hoare triple {62510#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {62432#true} is VALID [2022-04-28 10:26:48,388 INFO L290 TraceCheckUtils]: 1: Hoare triple {62432#true} assume true; {62432#true} is VALID [2022-04-28 10:26:48,388 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {62432#true} {62432#true} #63#return; {62432#true} is VALID [2022-04-28 10:26:48,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-04-28 10:26:48,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:26:48,389 INFO L290 TraceCheckUtils]: 0: Hoare triple {62432#true} ~cond := #in~cond; {62432#true} is VALID [2022-04-28 10:26:48,389 INFO L290 TraceCheckUtils]: 1: Hoare triple {62432#true} assume !(0 == ~cond); {62432#true} is VALID [2022-04-28 10:26:48,389 INFO L290 TraceCheckUtils]: 2: Hoare triple {62432#true} assume true; {62432#true} is VALID [2022-04-28 10:26:48,390 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {62432#true} {62433#false} #67#return; {62433#false} is VALID [2022-04-28 10:26:48,390 INFO L272 TraceCheckUtils]: 0: Hoare triple {62432#true} call ULTIMATE.init(); {62510#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:26:48,390 INFO L290 TraceCheckUtils]: 1: Hoare triple {62510#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {62432#true} is VALID [2022-04-28 10:26:48,390 INFO L290 TraceCheckUtils]: 2: Hoare triple {62432#true} assume true; {62432#true} is VALID [2022-04-28 10:26:48,390 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {62432#true} {62432#true} #63#return; {62432#true} is VALID [2022-04-28 10:26:48,390 INFO L272 TraceCheckUtils]: 4: Hoare triple {62432#true} call #t~ret7 := main(); {62432#true} is VALID [2022-04-28 10:26:48,390 INFO L290 TraceCheckUtils]: 5: Hoare triple {62432#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {62432#true} is VALID [2022-04-28 10:26:48,390 INFO L290 TraceCheckUtils]: 6: Hoare triple {62432#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {62432#true} is VALID [2022-04-28 10:26:48,391 INFO L290 TraceCheckUtils]: 7: Hoare triple {62432#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {62437#(= main_~z~0 0)} is VALID [2022-04-28 10:26:48,391 INFO L290 TraceCheckUtils]: 8: Hoare triple {62437#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62438#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:26:48,391 INFO L290 TraceCheckUtils]: 9: Hoare triple {62438#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62439#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:26:48,392 INFO L290 TraceCheckUtils]: 10: Hoare triple {62439#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62440#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:26:48,392 INFO L290 TraceCheckUtils]: 11: Hoare triple {62440#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62441#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:26:48,393 INFO L290 TraceCheckUtils]: 12: Hoare triple {62441#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62442#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:26:48,393 INFO L290 TraceCheckUtils]: 13: Hoare triple {62442#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62443#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:26:48,394 INFO L290 TraceCheckUtils]: 14: Hoare triple {62443#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62444#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:26:48,394 INFO L290 TraceCheckUtils]: 15: Hoare triple {62444#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62445#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:26:48,395 INFO L290 TraceCheckUtils]: 16: Hoare triple {62445#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62446#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:26:48,395 INFO L290 TraceCheckUtils]: 17: Hoare triple {62446#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62447#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:26:48,395 INFO L290 TraceCheckUtils]: 18: Hoare triple {62447#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62448#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:26:48,396 INFO L290 TraceCheckUtils]: 19: Hoare triple {62448#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62449#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:26:48,396 INFO L290 TraceCheckUtils]: 20: Hoare triple {62449#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62450#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:26:48,397 INFO L290 TraceCheckUtils]: 21: Hoare triple {62450#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62451#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:26:48,397 INFO L290 TraceCheckUtils]: 22: Hoare triple {62451#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62452#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:26:48,398 INFO L290 TraceCheckUtils]: 23: Hoare triple {62452#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62453#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:26:48,398 INFO L290 TraceCheckUtils]: 24: Hoare triple {62453#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62454#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:26:48,399 INFO L290 TraceCheckUtils]: 25: Hoare triple {62454#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62455#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:26:48,399 INFO L290 TraceCheckUtils]: 26: Hoare triple {62455#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62456#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:26:48,400 INFO L290 TraceCheckUtils]: 27: Hoare triple {62456#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62457#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:26:48,400 INFO L290 TraceCheckUtils]: 28: Hoare triple {62457#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62458#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:26:48,400 INFO L290 TraceCheckUtils]: 29: Hoare triple {62458#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62459#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:26:48,401 INFO L290 TraceCheckUtils]: 30: Hoare triple {62459#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62460#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:26:48,401 INFO L290 TraceCheckUtils]: 31: Hoare triple {62460#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62461#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:26:48,402 INFO L290 TraceCheckUtils]: 32: Hoare triple {62461#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62462#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:26:48,402 INFO L290 TraceCheckUtils]: 33: Hoare triple {62462#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62463#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:26:48,403 INFO L290 TraceCheckUtils]: 34: Hoare triple {62463#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62464#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:26:48,403 INFO L290 TraceCheckUtils]: 35: Hoare triple {62464#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62465#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:26:48,404 INFO L290 TraceCheckUtils]: 36: Hoare triple {62465#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62466#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:26:48,404 INFO L290 TraceCheckUtils]: 37: Hoare triple {62466#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62467#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:26:48,405 INFO L290 TraceCheckUtils]: 38: Hoare triple {62467#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62468#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:26:48,405 INFO L290 TraceCheckUtils]: 39: Hoare triple {62468#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62469#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:26:48,405 INFO L290 TraceCheckUtils]: 40: Hoare triple {62469#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62470#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:26:48,406 INFO L290 TraceCheckUtils]: 41: Hoare triple {62470#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62471#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:26:48,406 INFO L290 TraceCheckUtils]: 42: Hoare triple {62471#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62472#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:26:48,407 INFO L290 TraceCheckUtils]: 43: Hoare triple {62472#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62473#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:26:48,407 INFO L290 TraceCheckUtils]: 44: Hoare triple {62473#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62474#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:26:48,408 INFO L290 TraceCheckUtils]: 45: Hoare triple {62474#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62475#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:26:48,408 INFO L290 TraceCheckUtils]: 46: Hoare triple {62475#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62476#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:26:48,409 INFO L290 TraceCheckUtils]: 47: Hoare triple {62476#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62477#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:26:48,409 INFO L290 TraceCheckUtils]: 48: Hoare triple {62477#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62478#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:26:48,410 INFO L290 TraceCheckUtils]: 49: Hoare triple {62478#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62479#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:26:48,410 INFO L290 TraceCheckUtils]: 50: Hoare triple {62479#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62480#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:26:48,411 INFO L290 TraceCheckUtils]: 51: Hoare triple {62480#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62481#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:26:48,411 INFO L290 TraceCheckUtils]: 52: Hoare triple {62481#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62482#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:26:48,412 INFO L290 TraceCheckUtils]: 53: Hoare triple {62482#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62483#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:26:48,412 INFO L290 TraceCheckUtils]: 54: Hoare triple {62483#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62484#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:26:48,412 INFO L290 TraceCheckUtils]: 55: Hoare triple {62484#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62485#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:26:48,413 INFO L290 TraceCheckUtils]: 56: Hoare triple {62485#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62486#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:26:48,413 INFO L290 TraceCheckUtils]: 57: Hoare triple {62486#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62487#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:26:48,414 INFO L290 TraceCheckUtils]: 58: Hoare triple {62487#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62488#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:26:48,414 INFO L290 TraceCheckUtils]: 59: Hoare triple {62488#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62489#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:26:48,415 INFO L290 TraceCheckUtils]: 60: Hoare triple {62489#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62490#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:26:48,415 INFO L290 TraceCheckUtils]: 61: Hoare triple {62490#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62491#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:26:48,416 INFO L290 TraceCheckUtils]: 62: Hoare triple {62491#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62492#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:26:48,416 INFO L290 TraceCheckUtils]: 63: Hoare triple {62492#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62493#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:26:48,417 INFO L290 TraceCheckUtils]: 64: Hoare triple {62493#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62494#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-28 10:26:48,417 INFO L290 TraceCheckUtils]: 65: Hoare triple {62494#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62495#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-28 10:26:48,417 INFO L290 TraceCheckUtils]: 66: Hoare triple {62495#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62496#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-28 10:26:48,418 INFO L290 TraceCheckUtils]: 67: Hoare triple {62496#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62497#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-28 10:26:48,418 INFO L290 TraceCheckUtils]: 68: Hoare triple {62497#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62498#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-28 10:26:48,419 INFO L290 TraceCheckUtils]: 69: Hoare triple {62498#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62499#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-28 10:26:48,419 INFO L290 TraceCheckUtils]: 70: Hoare triple {62499#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62500#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-28 10:26:48,420 INFO L290 TraceCheckUtils]: 71: Hoare triple {62500#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62501#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-28 10:26:48,420 INFO L290 TraceCheckUtils]: 72: Hoare triple {62501#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62502#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-28 10:26:48,421 INFO L290 TraceCheckUtils]: 73: Hoare triple {62502#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62503#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-28 10:26:48,421 INFO L290 TraceCheckUtils]: 74: Hoare triple {62503#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62504#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-28 10:26:48,422 INFO L290 TraceCheckUtils]: 75: Hoare triple {62504#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62505#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 68))} is VALID [2022-04-28 10:26:48,422 INFO L290 TraceCheckUtils]: 76: Hoare triple {62505#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 68))} assume !(~z~0 % 4294967296 < 268435455); {62433#false} is VALID [2022-04-28 10:26:48,422 INFO L272 TraceCheckUtils]: 77: Hoare triple {62433#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {62432#true} is VALID [2022-04-28 10:26:48,422 INFO L290 TraceCheckUtils]: 78: Hoare triple {62432#true} ~cond := #in~cond; {62432#true} is VALID [2022-04-28 10:26:48,422 INFO L290 TraceCheckUtils]: 79: Hoare triple {62432#true} assume !(0 == ~cond); {62432#true} is VALID [2022-04-28 10:26:48,422 INFO L290 TraceCheckUtils]: 80: Hoare triple {62432#true} assume true; {62432#true} is VALID [2022-04-28 10:26:48,422 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {62432#true} {62433#false} #67#return; {62433#false} is VALID [2022-04-28 10:26:48,422 INFO L290 TraceCheckUtils]: 82: Hoare triple {62433#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {62433#false} is VALID [2022-04-28 10:26:48,423 INFO L290 TraceCheckUtils]: 83: Hoare triple {62433#false} assume !(~y~0 % 4294967296 < 268435455); {62433#false} is VALID [2022-04-28 10:26:48,423 INFO L272 TraceCheckUtils]: 84: Hoare triple {62433#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {62433#false} is VALID [2022-04-28 10:26:48,423 INFO L290 TraceCheckUtils]: 85: Hoare triple {62433#false} ~cond := #in~cond; {62433#false} is VALID [2022-04-28 10:26:48,423 INFO L290 TraceCheckUtils]: 86: Hoare triple {62433#false} assume 0 == ~cond; {62433#false} is VALID [2022-04-28 10:26:48,423 INFO L290 TraceCheckUtils]: 87: Hoare triple {62433#false} assume !false; {62433#false} is VALID [2022-04-28 10:26:48,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2349 backedges. 3 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:26:48,423 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:26:48,423 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1290016332] [2022-04-28 10:26:48,424 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1290016332] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:26:48,424 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1227167933] [2022-04-28 10:26:48,424 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 10:26:48,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:26:48,424 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:26:48,425 INFO L229 MonitoredProcess]: Starting monitored process 70 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:26:48,425 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (70)] Waiting until timeout for monitored process [2022-04-28 10:26:48,492 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 10:26:48,493 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:26:48,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:26:48,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:26:48,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:26:48,880 INFO L272 TraceCheckUtils]: 0: Hoare triple {62432#true} call ULTIMATE.init(); {62432#true} is VALID [2022-04-28 10:26:48,881 INFO L290 TraceCheckUtils]: 1: Hoare triple {62432#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {62432#true} is VALID [2022-04-28 10:26:48,881 INFO L290 TraceCheckUtils]: 2: Hoare triple {62432#true} assume true; {62432#true} is VALID [2022-04-28 10:26:48,881 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {62432#true} {62432#true} #63#return; {62432#true} is VALID [2022-04-28 10:26:48,881 INFO L272 TraceCheckUtils]: 4: Hoare triple {62432#true} call #t~ret7 := main(); {62432#true} is VALID [2022-04-28 10:26:48,881 INFO L290 TraceCheckUtils]: 5: Hoare triple {62432#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {62432#true} is VALID [2022-04-28 10:26:48,881 INFO L290 TraceCheckUtils]: 6: Hoare triple {62432#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,881 INFO L290 TraceCheckUtils]: 7: Hoare triple {62532#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,882 INFO L290 TraceCheckUtils]: 8: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,882 INFO L290 TraceCheckUtils]: 9: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,882 INFO L290 TraceCheckUtils]: 10: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,882 INFO L290 TraceCheckUtils]: 11: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,883 INFO L290 TraceCheckUtils]: 12: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,883 INFO L290 TraceCheckUtils]: 13: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,883 INFO L290 TraceCheckUtils]: 14: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,883 INFO L290 TraceCheckUtils]: 15: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,884 INFO L290 TraceCheckUtils]: 16: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,884 INFO L290 TraceCheckUtils]: 17: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,884 INFO L290 TraceCheckUtils]: 18: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,884 INFO L290 TraceCheckUtils]: 19: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,885 INFO L290 TraceCheckUtils]: 20: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,885 INFO L290 TraceCheckUtils]: 21: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,885 INFO L290 TraceCheckUtils]: 22: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,885 INFO L290 TraceCheckUtils]: 23: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,886 INFO L290 TraceCheckUtils]: 24: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,886 INFO L290 TraceCheckUtils]: 25: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,886 INFO L290 TraceCheckUtils]: 26: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,886 INFO L290 TraceCheckUtils]: 27: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,887 INFO L290 TraceCheckUtils]: 28: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,887 INFO L290 TraceCheckUtils]: 29: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,887 INFO L290 TraceCheckUtils]: 30: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,888 INFO L290 TraceCheckUtils]: 31: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,888 INFO L290 TraceCheckUtils]: 32: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,888 INFO L290 TraceCheckUtils]: 33: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,888 INFO L290 TraceCheckUtils]: 34: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,889 INFO L290 TraceCheckUtils]: 35: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,889 INFO L290 TraceCheckUtils]: 36: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,889 INFO L290 TraceCheckUtils]: 37: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,889 INFO L290 TraceCheckUtils]: 38: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,890 INFO L290 TraceCheckUtils]: 39: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,890 INFO L290 TraceCheckUtils]: 40: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,890 INFO L290 TraceCheckUtils]: 41: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,890 INFO L290 TraceCheckUtils]: 42: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,891 INFO L290 TraceCheckUtils]: 43: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,891 INFO L290 TraceCheckUtils]: 44: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,891 INFO L290 TraceCheckUtils]: 45: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,891 INFO L290 TraceCheckUtils]: 46: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,892 INFO L290 TraceCheckUtils]: 47: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,892 INFO L290 TraceCheckUtils]: 48: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,892 INFO L290 TraceCheckUtils]: 49: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,892 INFO L290 TraceCheckUtils]: 50: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,893 INFO L290 TraceCheckUtils]: 51: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,893 INFO L290 TraceCheckUtils]: 52: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,893 INFO L290 TraceCheckUtils]: 53: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,893 INFO L290 TraceCheckUtils]: 54: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,894 INFO L290 TraceCheckUtils]: 55: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,894 INFO L290 TraceCheckUtils]: 56: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,894 INFO L290 TraceCheckUtils]: 57: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,894 INFO L290 TraceCheckUtils]: 58: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,895 INFO L290 TraceCheckUtils]: 59: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,895 INFO L290 TraceCheckUtils]: 60: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,895 INFO L290 TraceCheckUtils]: 61: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,895 INFO L290 TraceCheckUtils]: 62: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,896 INFO L290 TraceCheckUtils]: 63: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,896 INFO L290 TraceCheckUtils]: 64: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,896 INFO L290 TraceCheckUtils]: 65: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,896 INFO L290 TraceCheckUtils]: 66: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,897 INFO L290 TraceCheckUtils]: 67: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,897 INFO L290 TraceCheckUtils]: 68: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,897 INFO L290 TraceCheckUtils]: 69: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,897 INFO L290 TraceCheckUtils]: 70: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,898 INFO L290 TraceCheckUtils]: 71: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,898 INFO L290 TraceCheckUtils]: 72: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,898 INFO L290 TraceCheckUtils]: 73: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,899 INFO L290 TraceCheckUtils]: 74: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,899 INFO L290 TraceCheckUtils]: 75: Hoare triple {62532#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,899 INFO L290 TraceCheckUtils]: 76: Hoare triple {62532#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,899 INFO L272 TraceCheckUtils]: 77: Hoare triple {62532#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {62432#true} is VALID [2022-04-28 10:26:48,899 INFO L290 TraceCheckUtils]: 78: Hoare triple {62432#true} ~cond := #in~cond; {62432#true} is VALID [2022-04-28 10:26:48,899 INFO L290 TraceCheckUtils]: 79: Hoare triple {62432#true} assume !(0 == ~cond); {62432#true} is VALID [2022-04-28 10:26:48,899 INFO L290 TraceCheckUtils]: 80: Hoare triple {62432#true} assume true; {62432#true} is VALID [2022-04-28 10:26:48,900 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {62432#true} {62532#(= main_~y~0 0)} #67#return; {62532#(= main_~y~0 0)} is VALID [2022-04-28 10:26:48,900 INFO L290 TraceCheckUtils]: 82: Hoare triple {62532#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {62761#(= main_~y~0 1)} is VALID [2022-04-28 10:26:48,900 INFO L290 TraceCheckUtils]: 83: Hoare triple {62761#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {62761#(= main_~y~0 1)} is VALID [2022-04-28 10:26:48,901 INFO L272 TraceCheckUtils]: 84: Hoare triple {62761#(= main_~y~0 1)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {62768#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-28 10:26:48,901 INFO L290 TraceCheckUtils]: 85: Hoare triple {62768#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {62772#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-28 10:26:48,901 INFO L290 TraceCheckUtils]: 86: Hoare triple {62772#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {62433#false} is VALID [2022-04-28 10:26:48,901 INFO L290 TraceCheckUtils]: 87: Hoare triple {62433#false} assume !false; {62433#false} is VALID [2022-04-28 10:26:48,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2349 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2346 trivial. 0 not checked. [2022-04-28 10:26:48,902 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:26:49,296 INFO L290 TraceCheckUtils]: 87: Hoare triple {62433#false} assume !false; {62433#false} is VALID [2022-04-28 10:26:49,296 INFO L290 TraceCheckUtils]: 86: Hoare triple {62782#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {62433#false} is VALID [2022-04-28 10:26:49,296 INFO L290 TraceCheckUtils]: 85: Hoare triple {62786#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {62782#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 10:26:49,297 INFO L272 TraceCheckUtils]: 84: Hoare triple {62790#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {62786#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 10:26:49,297 INFO L290 TraceCheckUtils]: 83: Hoare triple {62790#(not (= (mod main_~y~0 2) 0))} assume !(~y~0 % 4294967296 < 268435455); {62790#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:26:49,298 INFO L290 TraceCheckUtils]: 82: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {62790#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:26:49,298 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {62432#true} {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} #67#return; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,298 INFO L290 TraceCheckUtils]: 80: Hoare triple {62432#true} assume true; {62432#true} is VALID [2022-04-28 10:26:49,298 INFO L290 TraceCheckUtils]: 79: Hoare triple {62432#true} assume !(0 == ~cond); {62432#true} is VALID [2022-04-28 10:26:49,298 INFO L290 TraceCheckUtils]: 78: Hoare triple {62432#true} ~cond := #in~cond; {62432#true} is VALID [2022-04-28 10:26:49,298 INFO L272 TraceCheckUtils]: 77: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {62432#true} is VALID [2022-04-28 10:26:49,299 INFO L290 TraceCheckUtils]: 76: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !(~z~0 % 4294967296 < 268435455); {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,299 INFO L290 TraceCheckUtils]: 75: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,299 INFO L290 TraceCheckUtils]: 74: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,299 INFO L290 TraceCheckUtils]: 73: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,300 INFO L290 TraceCheckUtils]: 72: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,300 INFO L290 TraceCheckUtils]: 71: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,300 INFO L290 TraceCheckUtils]: 70: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,300 INFO L290 TraceCheckUtils]: 69: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,301 INFO L290 TraceCheckUtils]: 68: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,301 INFO L290 TraceCheckUtils]: 67: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,301 INFO L290 TraceCheckUtils]: 66: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,301 INFO L290 TraceCheckUtils]: 65: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,302 INFO L290 TraceCheckUtils]: 64: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,302 INFO L290 TraceCheckUtils]: 63: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,302 INFO L290 TraceCheckUtils]: 62: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,303 INFO L290 TraceCheckUtils]: 61: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,303 INFO L290 TraceCheckUtils]: 60: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,303 INFO L290 TraceCheckUtils]: 59: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,303 INFO L290 TraceCheckUtils]: 58: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,304 INFO L290 TraceCheckUtils]: 57: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,304 INFO L290 TraceCheckUtils]: 56: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,304 INFO L290 TraceCheckUtils]: 55: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,304 INFO L290 TraceCheckUtils]: 54: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,305 INFO L290 TraceCheckUtils]: 53: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,305 INFO L290 TraceCheckUtils]: 52: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,305 INFO L290 TraceCheckUtils]: 51: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,305 INFO L290 TraceCheckUtils]: 50: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,306 INFO L290 TraceCheckUtils]: 49: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,306 INFO L290 TraceCheckUtils]: 48: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,306 INFO L290 TraceCheckUtils]: 47: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,306 INFO L290 TraceCheckUtils]: 46: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,307 INFO L290 TraceCheckUtils]: 45: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,307 INFO L290 TraceCheckUtils]: 44: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,307 INFO L290 TraceCheckUtils]: 43: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,308 INFO L290 TraceCheckUtils]: 42: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,308 INFO L290 TraceCheckUtils]: 41: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,308 INFO L290 TraceCheckUtils]: 40: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,308 INFO L290 TraceCheckUtils]: 39: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,309 INFO L290 TraceCheckUtils]: 38: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,309 INFO L290 TraceCheckUtils]: 37: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,309 INFO L290 TraceCheckUtils]: 36: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,309 INFO L290 TraceCheckUtils]: 35: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,310 INFO L290 TraceCheckUtils]: 34: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,310 INFO L290 TraceCheckUtils]: 33: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,310 INFO L290 TraceCheckUtils]: 32: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,310 INFO L290 TraceCheckUtils]: 31: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,311 INFO L290 TraceCheckUtils]: 30: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,311 INFO L290 TraceCheckUtils]: 29: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,311 INFO L290 TraceCheckUtils]: 28: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,311 INFO L290 TraceCheckUtils]: 27: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,312 INFO L290 TraceCheckUtils]: 26: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,312 INFO L290 TraceCheckUtils]: 25: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,312 INFO L290 TraceCheckUtils]: 24: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,313 INFO L290 TraceCheckUtils]: 23: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,313 INFO L290 TraceCheckUtils]: 22: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,313 INFO L290 TraceCheckUtils]: 21: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,313 INFO L290 TraceCheckUtils]: 20: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,314 INFO L290 TraceCheckUtils]: 19: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,314 INFO L290 TraceCheckUtils]: 18: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,314 INFO L290 TraceCheckUtils]: 17: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,314 INFO L290 TraceCheckUtils]: 16: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,315 INFO L290 TraceCheckUtils]: 15: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,315 INFO L290 TraceCheckUtils]: 14: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,315 INFO L290 TraceCheckUtils]: 13: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,315 INFO L290 TraceCheckUtils]: 12: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,316 INFO L290 TraceCheckUtils]: 11: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,316 INFO L290 TraceCheckUtils]: 10: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,316 INFO L290 TraceCheckUtils]: 9: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,316 INFO L290 TraceCheckUtils]: 8: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,317 INFO L290 TraceCheckUtils]: 7: Hoare triple {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,317 INFO L290 TraceCheckUtils]: 6: Hoare triple {62432#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {62797#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:26:49,317 INFO L290 TraceCheckUtils]: 5: Hoare triple {62432#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {62432#true} is VALID [2022-04-28 10:26:49,317 INFO L272 TraceCheckUtils]: 4: Hoare triple {62432#true} call #t~ret7 := main(); {62432#true} is VALID [2022-04-28 10:26:49,317 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {62432#true} {62432#true} #63#return; {62432#true} is VALID [2022-04-28 10:26:49,317 INFO L290 TraceCheckUtils]: 2: Hoare triple {62432#true} assume true; {62432#true} is VALID [2022-04-28 10:26:49,317 INFO L290 TraceCheckUtils]: 1: Hoare triple {62432#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {62432#true} is VALID [2022-04-28 10:26:49,318 INFO L272 TraceCheckUtils]: 0: Hoare triple {62432#true} call ULTIMATE.init(); {62432#true} is VALID [2022-04-28 10:26:49,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2349 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2346 trivial. 0 not checked. [2022-04-28 10:26:49,318 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1227167933] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:26:49,318 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:26:49,318 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [72, 6, 6] total 80 [2022-04-28 10:26:49,318 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:26:49,318 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2064560874] [2022-04-28 10:26:49,318 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2064560874] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:26:49,318 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:26:49,318 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [72] imperfect sequences [] total 72 [2022-04-28 10:26:49,318 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [79005104] [2022-04-28 10:26:49,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:26:49,319 INFO L78 Accepts]: Start accepts. Automaton has has 72 states, 72 states have (on average 1.1388888888888888) internal successors, (82), 71 states have internal predecessors, (82), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 88 [2022-04-28 10:26:49,319 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:26:49,319 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 72 states, 72 states have (on average 1.1388888888888888) internal successors, (82), 71 states have internal predecessors, (82), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:26:49,363 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:26:49,363 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 72 states [2022-04-28 10:26:49,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:26:49,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2022-04-28 10:26:49,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=229, Invalid=6091, Unknown=0, NotChecked=0, Total=6320 [2022-04-28 10:26:49,364 INFO L87 Difference]: Start difference. First operand 94 states and 97 transitions. Second operand has 72 states, 72 states have (on average 1.1388888888888888) internal successors, (82), 71 states have internal predecessors, (82), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:26:58,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:26:58,814 INFO L93 Difference]: Finished difference Result 183 states and 190 transitions. [2022-04-28 10:26:58,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2022-04-28 10:26:58,814 INFO L78 Accepts]: Start accepts. Automaton has has 72 states, 72 states have (on average 1.1388888888888888) internal successors, (82), 71 states have internal predecessors, (82), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 88 [2022-04-28 10:26:58,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:26:58,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 72 states have (on average 1.1388888888888888) internal successors, (82), 71 states have internal predecessors, (82), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:26:58,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 114 transitions. [2022-04-28 10:26:58,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 72 states have (on average 1.1388888888888888) internal successors, (82), 71 states have internal predecessors, (82), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:26:58,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 114 transitions. [2022-04-28 10:26:58,816 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 72 states and 114 transitions. [2022-04-28 10:26:58,887 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:26:58,888 INFO L225 Difference]: With dead ends: 183 [2022-04-28 10:26:58,888 INFO L226 Difference]: Without dead ends: 96 [2022-04-28 10:26:58,890 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 321 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 147 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2361 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=641, Invalid=21411, Unknown=0, NotChecked=0, Total=22052 [2022-04-28 10:26:58,890 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 142 mSDsCounter, 0 mSdLazyCounter, 5251 mSolverCounterSat, 144 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 163 SdHoareTripleChecker+Invalid, 5395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 144 IncrementalHoareTripleChecker+Valid, 5251 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-04-28 10:26:58,890 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 163 Invalid, 5395 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [144 Valid, 5251 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-04-28 10:26:58,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-04-28 10:26:59,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 95. [2022-04-28 10:26:59,037 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:26:59,037 INFO L82 GeneralOperation]: Start isEquivalent. First operand 96 states. Second operand has 95 states, 86 states have (on average 1.0465116279069768) internal successors, (90), 87 states have internal predecessors, (90), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:26:59,037 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand has 95 states, 86 states have (on average 1.0465116279069768) internal successors, (90), 87 states have internal predecessors, (90), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:26:59,037 INFO L87 Difference]: Start difference. First operand 96 states. Second operand has 95 states, 86 states have (on average 1.0465116279069768) internal successors, (90), 87 states have internal predecessors, (90), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:26:59,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:26:59,038 INFO L93 Difference]: Finished difference Result 96 states and 99 transitions. [2022-04-28 10:26:59,038 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 99 transitions. [2022-04-28 10:26:59,038 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:26:59,039 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:26:59,039 INFO L74 IsIncluded]: Start isIncluded. First operand has 95 states, 86 states have (on average 1.0465116279069768) internal successors, (90), 87 states have internal predecessors, (90), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 96 states. [2022-04-28 10:26:59,039 INFO L87 Difference]: Start difference. First operand has 95 states, 86 states have (on average 1.0465116279069768) internal successors, (90), 87 states have internal predecessors, (90), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 96 states. [2022-04-28 10:26:59,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:26:59,039 INFO L93 Difference]: Finished difference Result 96 states and 99 transitions. [2022-04-28 10:26:59,040 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 99 transitions. [2022-04-28 10:26:59,040 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:26:59,040 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:26:59,040 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:26:59,040 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:26:59,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 86 states have (on average 1.0465116279069768) internal successors, (90), 87 states have internal predecessors, (90), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:26:59,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 98 transitions. [2022-04-28 10:26:59,041 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 98 transitions. Word has length 88 [2022-04-28 10:26:59,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:26:59,041 INFO L495 AbstractCegarLoop]: Abstraction has 95 states and 98 transitions. [2022-04-28 10:26:59,041 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 72 states, 72 states have (on average 1.1388888888888888) internal successors, (82), 71 states have internal predecessors, (82), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:26:59,041 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 95 states and 98 transitions. [2022-04-28 10:26:59,306 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:26:59,307 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2022-04-28 10:26:59,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-04-28 10:26:59,307 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:26:59,307 INFO L195 NwaCegarLoop]: trace histogram [69, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:26:59,311 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (70)] Forceful destruction successful, exit code 0 [2022-04-28 10:26:59,507 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable72,70 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:26:59,508 INFO L420 AbstractCegarLoop]: === Iteration 74 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:26:59,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:26:59,508 INFO L85 PathProgramCache]: Analyzing trace with hash 992956930, now seen corresponding path program 127 times [2022-04-28 10:26:59,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:26:59,508 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [396498196] [2022-04-28 10:26:59,518 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:27:00,135 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:27:00,135 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:27:00,135 INFO L85 PathProgramCache]: Analyzing trace with hash 992956930, now seen corresponding path program 128 times [2022-04-28 10:27:00,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:27:00,135 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1754565887] [2022-04-28 10:27:00,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:27:00,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:27:00,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:27:02,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:27:02,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:27:02,278 INFO L290 TraceCheckUtils]: 0: Hoare triple {64012#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {63933#true} is VALID [2022-04-28 10:27:02,278 INFO L290 TraceCheckUtils]: 1: Hoare triple {63933#true} assume true; {63933#true} is VALID [2022-04-28 10:27:02,278 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {63933#true} {63933#true} #63#return; {63933#true} is VALID [2022-04-28 10:27:02,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-04-28 10:27:02,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:27:02,280 INFO L290 TraceCheckUtils]: 0: Hoare triple {63933#true} ~cond := #in~cond; {63933#true} is VALID [2022-04-28 10:27:02,280 INFO L290 TraceCheckUtils]: 1: Hoare triple {63933#true} assume !(0 == ~cond); {63933#true} is VALID [2022-04-28 10:27:02,280 INFO L290 TraceCheckUtils]: 2: Hoare triple {63933#true} assume true; {63933#true} is VALID [2022-04-28 10:27:02,280 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {63933#true} {63934#false} #67#return; {63934#false} is VALID [2022-04-28 10:27:02,280 INFO L272 TraceCheckUtils]: 0: Hoare triple {63933#true} call ULTIMATE.init(); {64012#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:27:02,280 INFO L290 TraceCheckUtils]: 1: Hoare triple {64012#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {63933#true} is VALID [2022-04-28 10:27:02,281 INFO L290 TraceCheckUtils]: 2: Hoare triple {63933#true} assume true; {63933#true} is VALID [2022-04-28 10:27:02,281 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {63933#true} {63933#true} #63#return; {63933#true} is VALID [2022-04-28 10:27:02,281 INFO L272 TraceCheckUtils]: 4: Hoare triple {63933#true} call #t~ret7 := main(); {63933#true} is VALID [2022-04-28 10:27:02,281 INFO L290 TraceCheckUtils]: 5: Hoare triple {63933#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {63933#true} is VALID [2022-04-28 10:27:02,281 INFO L290 TraceCheckUtils]: 6: Hoare triple {63933#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {63933#true} is VALID [2022-04-28 10:27:02,281 INFO L290 TraceCheckUtils]: 7: Hoare triple {63933#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {63938#(= main_~z~0 0)} is VALID [2022-04-28 10:27:02,281 INFO L290 TraceCheckUtils]: 8: Hoare triple {63938#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63939#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:27:02,282 INFO L290 TraceCheckUtils]: 9: Hoare triple {63939#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63940#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:27:02,282 INFO L290 TraceCheckUtils]: 10: Hoare triple {63940#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63941#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:27:02,283 INFO L290 TraceCheckUtils]: 11: Hoare triple {63941#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63942#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:27:02,283 INFO L290 TraceCheckUtils]: 12: Hoare triple {63942#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63943#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:27:02,284 INFO L290 TraceCheckUtils]: 13: Hoare triple {63943#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63944#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:27:02,284 INFO L290 TraceCheckUtils]: 14: Hoare triple {63944#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63945#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:27:02,285 INFO L290 TraceCheckUtils]: 15: Hoare triple {63945#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63946#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:27:02,285 INFO L290 TraceCheckUtils]: 16: Hoare triple {63946#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63947#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:27:02,286 INFO L290 TraceCheckUtils]: 17: Hoare triple {63947#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63948#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:27:02,286 INFO L290 TraceCheckUtils]: 18: Hoare triple {63948#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63949#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:27:02,287 INFO L290 TraceCheckUtils]: 19: Hoare triple {63949#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63950#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:27:02,287 INFO L290 TraceCheckUtils]: 20: Hoare triple {63950#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63951#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:27:02,287 INFO L290 TraceCheckUtils]: 21: Hoare triple {63951#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63952#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:27:02,288 INFO L290 TraceCheckUtils]: 22: Hoare triple {63952#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63953#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:27:02,288 INFO L290 TraceCheckUtils]: 23: Hoare triple {63953#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63954#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:27:02,289 INFO L290 TraceCheckUtils]: 24: Hoare triple {63954#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63955#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:27:02,289 INFO L290 TraceCheckUtils]: 25: Hoare triple {63955#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63956#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:27:02,290 INFO L290 TraceCheckUtils]: 26: Hoare triple {63956#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63957#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:27:02,290 INFO L290 TraceCheckUtils]: 27: Hoare triple {63957#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63958#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:27:02,291 INFO L290 TraceCheckUtils]: 28: Hoare triple {63958#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63959#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:27:02,291 INFO L290 TraceCheckUtils]: 29: Hoare triple {63959#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63960#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:27:02,292 INFO L290 TraceCheckUtils]: 30: Hoare triple {63960#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63961#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:27:02,292 INFO L290 TraceCheckUtils]: 31: Hoare triple {63961#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63962#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:27:02,293 INFO L290 TraceCheckUtils]: 32: Hoare triple {63962#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63963#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:27:02,293 INFO L290 TraceCheckUtils]: 33: Hoare triple {63963#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63964#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:27:02,294 INFO L290 TraceCheckUtils]: 34: Hoare triple {63964#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63965#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:27:02,294 INFO L290 TraceCheckUtils]: 35: Hoare triple {63965#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63966#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:27:02,294 INFO L290 TraceCheckUtils]: 36: Hoare triple {63966#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63967#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:27:02,295 INFO L290 TraceCheckUtils]: 37: Hoare triple {63967#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63968#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:27:02,295 INFO L290 TraceCheckUtils]: 38: Hoare triple {63968#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63969#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:27:02,296 INFO L290 TraceCheckUtils]: 39: Hoare triple {63969#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63970#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:27:02,296 INFO L290 TraceCheckUtils]: 40: Hoare triple {63970#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63971#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:27:02,297 INFO L290 TraceCheckUtils]: 41: Hoare triple {63971#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63972#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:27:02,297 INFO L290 TraceCheckUtils]: 42: Hoare triple {63972#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63973#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:27:02,298 INFO L290 TraceCheckUtils]: 43: Hoare triple {63973#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63974#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:27:02,298 INFO L290 TraceCheckUtils]: 44: Hoare triple {63974#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63975#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:27:02,299 INFO L290 TraceCheckUtils]: 45: Hoare triple {63975#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63976#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:27:02,299 INFO L290 TraceCheckUtils]: 46: Hoare triple {63976#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63977#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:27:02,300 INFO L290 TraceCheckUtils]: 47: Hoare triple {63977#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63978#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:27:02,300 INFO L290 TraceCheckUtils]: 48: Hoare triple {63978#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63979#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:27:02,301 INFO L290 TraceCheckUtils]: 49: Hoare triple {63979#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63980#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:27:02,301 INFO L290 TraceCheckUtils]: 50: Hoare triple {63980#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63981#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:27:02,301 INFO L290 TraceCheckUtils]: 51: Hoare triple {63981#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63982#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:27:02,302 INFO L290 TraceCheckUtils]: 52: Hoare triple {63982#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63983#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:27:02,302 INFO L290 TraceCheckUtils]: 53: Hoare triple {63983#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63984#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:27:02,303 INFO L290 TraceCheckUtils]: 54: Hoare triple {63984#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63985#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:27:02,303 INFO L290 TraceCheckUtils]: 55: Hoare triple {63985#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63986#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:27:02,304 INFO L290 TraceCheckUtils]: 56: Hoare triple {63986#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63987#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:27:02,304 INFO L290 TraceCheckUtils]: 57: Hoare triple {63987#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63988#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:27:02,305 INFO L290 TraceCheckUtils]: 58: Hoare triple {63988#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63989#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:27:02,305 INFO L290 TraceCheckUtils]: 59: Hoare triple {63989#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63990#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:27:02,306 INFO L290 TraceCheckUtils]: 60: Hoare triple {63990#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63991#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:27:02,306 INFO L290 TraceCheckUtils]: 61: Hoare triple {63991#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63992#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:27:02,307 INFO L290 TraceCheckUtils]: 62: Hoare triple {63992#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63993#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:27:02,307 INFO L290 TraceCheckUtils]: 63: Hoare triple {63993#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63994#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:27:02,307 INFO L290 TraceCheckUtils]: 64: Hoare triple {63994#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63995#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-28 10:27:02,308 INFO L290 TraceCheckUtils]: 65: Hoare triple {63995#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63996#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-28 10:27:02,308 INFO L290 TraceCheckUtils]: 66: Hoare triple {63996#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63997#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-28 10:27:02,309 INFO L290 TraceCheckUtils]: 67: Hoare triple {63997#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63998#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-28 10:27:02,309 INFO L290 TraceCheckUtils]: 68: Hoare triple {63998#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {63999#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-28 10:27:02,310 INFO L290 TraceCheckUtils]: 69: Hoare triple {63999#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64000#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-28 10:27:02,310 INFO L290 TraceCheckUtils]: 70: Hoare triple {64000#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64001#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-28 10:27:02,311 INFO L290 TraceCheckUtils]: 71: Hoare triple {64001#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64002#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-28 10:27:02,311 INFO L290 TraceCheckUtils]: 72: Hoare triple {64002#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64003#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-28 10:27:02,312 INFO L290 TraceCheckUtils]: 73: Hoare triple {64003#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64004#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-28 10:27:02,312 INFO L290 TraceCheckUtils]: 74: Hoare triple {64004#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64005#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-28 10:27:02,313 INFO L290 TraceCheckUtils]: 75: Hoare triple {64005#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64006#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-28 10:27:02,313 INFO L290 TraceCheckUtils]: 76: Hoare triple {64006#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64007#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 69))} is VALID [2022-04-28 10:27:02,314 INFO L290 TraceCheckUtils]: 77: Hoare triple {64007#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 69))} assume !(~z~0 % 4294967296 < 268435455); {63934#false} is VALID [2022-04-28 10:27:02,314 INFO L272 TraceCheckUtils]: 78: Hoare triple {63934#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {63933#true} is VALID [2022-04-28 10:27:02,314 INFO L290 TraceCheckUtils]: 79: Hoare triple {63933#true} ~cond := #in~cond; {63933#true} is VALID [2022-04-28 10:27:02,314 INFO L290 TraceCheckUtils]: 80: Hoare triple {63933#true} assume !(0 == ~cond); {63933#true} is VALID [2022-04-28 10:27:02,314 INFO L290 TraceCheckUtils]: 81: Hoare triple {63933#true} assume true; {63933#true} is VALID [2022-04-28 10:27:02,314 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {63933#true} {63934#false} #67#return; {63934#false} is VALID [2022-04-28 10:27:02,314 INFO L290 TraceCheckUtils]: 83: Hoare triple {63934#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {63934#false} is VALID [2022-04-28 10:27:02,314 INFO L290 TraceCheckUtils]: 84: Hoare triple {63934#false} assume !(~y~0 % 4294967296 < 268435455); {63934#false} is VALID [2022-04-28 10:27:02,314 INFO L272 TraceCheckUtils]: 85: Hoare triple {63934#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {63934#false} is VALID [2022-04-28 10:27:02,314 INFO L290 TraceCheckUtils]: 86: Hoare triple {63934#false} ~cond := #in~cond; {63934#false} is VALID [2022-04-28 10:27:02,314 INFO L290 TraceCheckUtils]: 87: Hoare triple {63934#false} assume 0 == ~cond; {63934#false} is VALID [2022-04-28 10:27:02,314 INFO L290 TraceCheckUtils]: 88: Hoare triple {63934#false} assume !false; {63934#false} is VALID [2022-04-28 10:27:02,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2418 backedges. 3 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:27:02,315 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:27:02,315 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1754565887] [2022-04-28 10:27:02,315 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1754565887] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:27:02,315 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [184729555] [2022-04-28 10:27:02,315 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 10:27:02,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:27:02,315 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:27:02,316 INFO L229 MonitoredProcess]: Starting monitored process 71 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:27:02,319 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (71)] Waiting until timeout for monitored process [2022-04-28 10:27:02,395 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 10:27:02,395 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:27:02,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:27:02,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:27:02,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:27:02,776 INFO L272 TraceCheckUtils]: 0: Hoare triple {63933#true} call ULTIMATE.init(); {63933#true} is VALID [2022-04-28 10:27:02,776 INFO L290 TraceCheckUtils]: 1: Hoare triple {63933#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {63933#true} is VALID [2022-04-28 10:27:02,776 INFO L290 TraceCheckUtils]: 2: Hoare triple {63933#true} assume true; {63933#true} is VALID [2022-04-28 10:27:02,776 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {63933#true} {63933#true} #63#return; {63933#true} is VALID [2022-04-28 10:27:02,777 INFO L272 TraceCheckUtils]: 4: Hoare triple {63933#true} call #t~ret7 := main(); {63933#true} is VALID [2022-04-28 10:27:02,777 INFO L290 TraceCheckUtils]: 5: Hoare triple {63933#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {63933#true} is VALID [2022-04-28 10:27:02,777 INFO L290 TraceCheckUtils]: 6: Hoare triple {63933#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,777 INFO L290 TraceCheckUtils]: 7: Hoare triple {64034#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {64038#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:27:02,778 INFO L290 TraceCheckUtils]: 8: Hoare triple {64038#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64042#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 10:27:02,778 INFO L290 TraceCheckUtils]: 9: Hoare triple {64042#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,778 INFO L290 TraceCheckUtils]: 10: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,778 INFO L290 TraceCheckUtils]: 11: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,779 INFO L290 TraceCheckUtils]: 12: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,779 INFO L290 TraceCheckUtils]: 13: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,779 INFO L290 TraceCheckUtils]: 14: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,779 INFO L290 TraceCheckUtils]: 15: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,780 INFO L290 TraceCheckUtils]: 16: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,780 INFO L290 TraceCheckUtils]: 17: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,780 INFO L290 TraceCheckUtils]: 18: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,780 INFO L290 TraceCheckUtils]: 19: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,781 INFO L290 TraceCheckUtils]: 20: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,781 INFO L290 TraceCheckUtils]: 21: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,781 INFO L290 TraceCheckUtils]: 22: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,781 INFO L290 TraceCheckUtils]: 23: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,782 INFO L290 TraceCheckUtils]: 24: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,782 INFO L290 TraceCheckUtils]: 25: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,782 INFO L290 TraceCheckUtils]: 26: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,783 INFO L290 TraceCheckUtils]: 27: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,783 INFO L290 TraceCheckUtils]: 28: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,783 INFO L290 TraceCheckUtils]: 29: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,783 INFO L290 TraceCheckUtils]: 30: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,784 INFO L290 TraceCheckUtils]: 31: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,784 INFO L290 TraceCheckUtils]: 32: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,784 INFO L290 TraceCheckUtils]: 33: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,784 INFO L290 TraceCheckUtils]: 34: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,785 INFO L290 TraceCheckUtils]: 35: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,785 INFO L290 TraceCheckUtils]: 36: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,785 INFO L290 TraceCheckUtils]: 37: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,785 INFO L290 TraceCheckUtils]: 38: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,786 INFO L290 TraceCheckUtils]: 39: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,786 INFO L290 TraceCheckUtils]: 40: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,786 INFO L290 TraceCheckUtils]: 41: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,786 INFO L290 TraceCheckUtils]: 42: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,787 INFO L290 TraceCheckUtils]: 43: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,787 INFO L290 TraceCheckUtils]: 44: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,787 INFO L290 TraceCheckUtils]: 45: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,787 INFO L290 TraceCheckUtils]: 46: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,788 INFO L290 TraceCheckUtils]: 47: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,788 INFO L290 TraceCheckUtils]: 48: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,788 INFO L290 TraceCheckUtils]: 49: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,789 INFO L290 TraceCheckUtils]: 50: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,789 INFO L290 TraceCheckUtils]: 51: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,789 INFO L290 TraceCheckUtils]: 52: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,789 INFO L290 TraceCheckUtils]: 53: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,790 INFO L290 TraceCheckUtils]: 54: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,790 INFO L290 TraceCheckUtils]: 55: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,790 INFO L290 TraceCheckUtils]: 56: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,790 INFO L290 TraceCheckUtils]: 57: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,791 INFO L290 TraceCheckUtils]: 58: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,791 INFO L290 TraceCheckUtils]: 59: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,791 INFO L290 TraceCheckUtils]: 60: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,791 INFO L290 TraceCheckUtils]: 61: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,792 INFO L290 TraceCheckUtils]: 62: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,792 INFO L290 TraceCheckUtils]: 63: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,792 INFO L290 TraceCheckUtils]: 64: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,792 INFO L290 TraceCheckUtils]: 65: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,793 INFO L290 TraceCheckUtils]: 66: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,793 INFO L290 TraceCheckUtils]: 67: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,793 INFO L290 TraceCheckUtils]: 68: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,793 INFO L290 TraceCheckUtils]: 69: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,794 INFO L290 TraceCheckUtils]: 70: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,794 INFO L290 TraceCheckUtils]: 71: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,794 INFO L290 TraceCheckUtils]: 72: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,794 INFO L290 TraceCheckUtils]: 73: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,795 INFO L290 TraceCheckUtils]: 74: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,795 INFO L290 TraceCheckUtils]: 75: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,795 INFO L290 TraceCheckUtils]: 76: Hoare triple {64034#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,796 INFO L290 TraceCheckUtils]: 77: Hoare triple {64034#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,796 INFO L272 TraceCheckUtils]: 78: Hoare triple {64034#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {63933#true} is VALID [2022-04-28 10:27:02,796 INFO L290 TraceCheckUtils]: 79: Hoare triple {63933#true} ~cond := #in~cond; {63933#true} is VALID [2022-04-28 10:27:02,796 INFO L290 TraceCheckUtils]: 80: Hoare triple {63933#true} assume !(0 == ~cond); {63933#true} is VALID [2022-04-28 10:27:02,796 INFO L290 TraceCheckUtils]: 81: Hoare triple {63933#true} assume true; {63933#true} is VALID [2022-04-28 10:27:02,796 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {63933#true} {64034#(= main_~y~0 0)} #67#return; {64034#(= main_~y~0 0)} is VALID [2022-04-28 10:27:02,797 INFO L290 TraceCheckUtils]: 83: Hoare triple {64034#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {64268#(= main_~y~0 1)} is VALID [2022-04-28 10:27:02,797 INFO L290 TraceCheckUtils]: 84: Hoare triple {64268#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {63934#false} is VALID [2022-04-28 10:27:02,797 INFO L272 TraceCheckUtils]: 85: Hoare triple {63934#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {63934#false} is VALID [2022-04-28 10:27:02,797 INFO L290 TraceCheckUtils]: 86: Hoare triple {63934#false} ~cond := #in~cond; {63934#false} is VALID [2022-04-28 10:27:02,797 INFO L290 TraceCheckUtils]: 87: Hoare triple {63934#false} assume 0 == ~cond; {63934#false} is VALID [2022-04-28 10:27:02,797 INFO L290 TraceCheckUtils]: 88: Hoare triple {63934#false} assume !false; {63934#false} is VALID [2022-04-28 10:27:02,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2418 backedges. 2 proven. 138 refuted. 0 times theorem prover too weak. 2278 trivial. 0 not checked. [2022-04-28 10:27:02,797 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:27:03,320 INFO L290 TraceCheckUtils]: 88: Hoare triple {63934#false} assume !false; {63934#false} is VALID [2022-04-28 10:27:03,320 INFO L290 TraceCheckUtils]: 87: Hoare triple {63934#false} assume 0 == ~cond; {63934#false} is VALID [2022-04-28 10:27:03,321 INFO L290 TraceCheckUtils]: 86: Hoare triple {63934#false} ~cond := #in~cond; {63934#false} is VALID [2022-04-28 10:27:03,321 INFO L272 TraceCheckUtils]: 85: Hoare triple {63934#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {63934#false} is VALID [2022-04-28 10:27:03,321 INFO L290 TraceCheckUtils]: 84: Hoare triple {64296#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {63934#false} is VALID [2022-04-28 10:27:03,321 INFO L290 TraceCheckUtils]: 83: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {64296#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,322 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {63933#true} {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,322 INFO L290 TraceCheckUtils]: 81: Hoare triple {63933#true} assume true; {63933#true} is VALID [2022-04-28 10:27:03,322 INFO L290 TraceCheckUtils]: 80: Hoare triple {63933#true} assume !(0 == ~cond); {63933#true} is VALID [2022-04-28 10:27:03,322 INFO L290 TraceCheckUtils]: 79: Hoare triple {63933#true} ~cond := #in~cond; {63933#true} is VALID [2022-04-28 10:27:03,322 INFO L272 TraceCheckUtils]: 78: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {63933#true} is VALID [2022-04-28 10:27:03,322 INFO L290 TraceCheckUtils]: 77: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,323 INFO L290 TraceCheckUtils]: 76: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,323 INFO L290 TraceCheckUtils]: 75: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,323 INFO L290 TraceCheckUtils]: 74: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,323 INFO L290 TraceCheckUtils]: 73: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,324 INFO L290 TraceCheckUtils]: 72: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,324 INFO L290 TraceCheckUtils]: 71: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,324 INFO L290 TraceCheckUtils]: 70: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,325 INFO L290 TraceCheckUtils]: 69: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,325 INFO L290 TraceCheckUtils]: 68: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,325 INFO L290 TraceCheckUtils]: 67: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,325 INFO L290 TraceCheckUtils]: 66: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,326 INFO L290 TraceCheckUtils]: 65: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,326 INFO L290 TraceCheckUtils]: 64: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,326 INFO L290 TraceCheckUtils]: 63: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,326 INFO L290 TraceCheckUtils]: 62: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,327 INFO L290 TraceCheckUtils]: 61: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,327 INFO L290 TraceCheckUtils]: 60: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,327 INFO L290 TraceCheckUtils]: 59: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,327 INFO L290 TraceCheckUtils]: 58: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,328 INFO L290 TraceCheckUtils]: 57: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,328 INFO L290 TraceCheckUtils]: 56: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,328 INFO L290 TraceCheckUtils]: 55: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,328 INFO L290 TraceCheckUtils]: 54: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,329 INFO L290 TraceCheckUtils]: 53: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,329 INFO L290 TraceCheckUtils]: 52: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,329 INFO L290 TraceCheckUtils]: 51: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,330 INFO L290 TraceCheckUtils]: 50: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,330 INFO L290 TraceCheckUtils]: 49: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,330 INFO L290 TraceCheckUtils]: 48: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,330 INFO L290 TraceCheckUtils]: 47: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,331 INFO L290 TraceCheckUtils]: 46: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,331 INFO L290 TraceCheckUtils]: 45: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,331 INFO L290 TraceCheckUtils]: 44: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,331 INFO L290 TraceCheckUtils]: 43: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,332 INFO L290 TraceCheckUtils]: 42: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,332 INFO L290 TraceCheckUtils]: 41: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,332 INFO L290 TraceCheckUtils]: 40: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,332 INFO L290 TraceCheckUtils]: 39: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,333 INFO L290 TraceCheckUtils]: 38: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,333 INFO L290 TraceCheckUtils]: 37: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,333 INFO L290 TraceCheckUtils]: 36: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,334 INFO L290 TraceCheckUtils]: 35: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,334 INFO L290 TraceCheckUtils]: 34: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,334 INFO L290 TraceCheckUtils]: 33: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,334 INFO L290 TraceCheckUtils]: 32: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,335 INFO L290 TraceCheckUtils]: 31: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,335 INFO L290 TraceCheckUtils]: 30: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,335 INFO L290 TraceCheckUtils]: 29: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,335 INFO L290 TraceCheckUtils]: 28: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,336 INFO L290 TraceCheckUtils]: 27: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,336 INFO L290 TraceCheckUtils]: 26: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,336 INFO L290 TraceCheckUtils]: 25: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,336 INFO L290 TraceCheckUtils]: 24: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,337 INFO L290 TraceCheckUtils]: 23: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,337 INFO L290 TraceCheckUtils]: 22: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,337 INFO L290 TraceCheckUtils]: 21: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,338 INFO L290 TraceCheckUtils]: 20: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,338 INFO L290 TraceCheckUtils]: 19: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,338 INFO L290 TraceCheckUtils]: 18: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,338 INFO L290 TraceCheckUtils]: 17: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,339 INFO L290 TraceCheckUtils]: 16: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,339 INFO L290 TraceCheckUtils]: 15: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,339 INFO L290 TraceCheckUtils]: 14: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,339 INFO L290 TraceCheckUtils]: 13: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,340 INFO L290 TraceCheckUtils]: 12: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,340 INFO L290 TraceCheckUtils]: 11: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,340 INFO L290 TraceCheckUtils]: 10: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,341 INFO L290 TraceCheckUtils]: 9: Hoare triple {64523#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,341 INFO L290 TraceCheckUtils]: 8: Hoare triple {64527#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {64523#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:27:03,342 INFO L290 TraceCheckUtils]: 7: Hoare triple {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {64527#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:27:03,342 INFO L290 TraceCheckUtils]: 6: Hoare triple {63933#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {64300#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:03,342 INFO L290 TraceCheckUtils]: 5: Hoare triple {63933#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {63933#true} is VALID [2022-04-28 10:27:03,342 INFO L272 TraceCheckUtils]: 4: Hoare triple {63933#true} call #t~ret7 := main(); {63933#true} is VALID [2022-04-28 10:27:03,342 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {63933#true} {63933#true} #63#return; {63933#true} is VALID [2022-04-28 10:27:03,342 INFO L290 TraceCheckUtils]: 2: Hoare triple {63933#true} assume true; {63933#true} is VALID [2022-04-28 10:27:03,342 INFO L290 TraceCheckUtils]: 1: Hoare triple {63933#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {63933#true} is VALID [2022-04-28 10:27:03,342 INFO L272 TraceCheckUtils]: 0: Hoare triple {63933#true} call ULTIMATE.init(); {63933#true} is VALID [2022-04-28 10:27:03,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2418 backedges. 138 proven. 2 refuted. 0 times theorem prover too weak. 2278 trivial. 0 not checked. [2022-04-28 10:27:03,343 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [184729555] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:27:03,343 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:27:03,343 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [73, 6, 6] total 81 [2022-04-28 10:27:03,343 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:27:03,343 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [396498196] [2022-04-28 10:27:03,343 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [396498196] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:27:03,343 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:27:03,343 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [73] imperfect sequences [] total 73 [2022-04-28 10:27:03,343 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1486755560] [2022-04-28 10:27:03,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:27:03,344 INFO L78 Accepts]: Start accepts. Automaton has has 73 states, 73 states have (on average 1.1369863013698631) internal successors, (83), 72 states have internal predecessors, (83), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 89 [2022-04-28 10:27:03,344 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:27:03,344 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 73 states, 73 states have (on average 1.1369863013698631) internal successors, (83), 72 states have internal predecessors, (83), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:27:03,388 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:27:03,388 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 73 states [2022-04-28 10:27:03,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:27:03,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2022-04-28 10:27:03,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=252, Invalid=6228, Unknown=0, NotChecked=0, Total=6480 [2022-04-28 10:27:03,389 INFO L87 Difference]: Start difference. First operand 95 states and 98 transitions. Second operand has 73 states, 73 states have (on average 1.1369863013698631) internal successors, (83), 72 states have internal predecessors, (83), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:27:13,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:27:13,854 INFO L93 Difference]: Finished difference Result 185 states and 192 transitions. [2022-04-28 10:27:13,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2022-04-28 10:27:13,855 INFO L78 Accepts]: Start accepts. Automaton has has 73 states, 73 states have (on average 1.1369863013698631) internal successors, (83), 72 states have internal predecessors, (83), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 89 [2022-04-28 10:27:13,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:27:13,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 73 states have (on average 1.1369863013698631) internal successors, (83), 72 states have internal predecessors, (83), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:27:13,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 115 transitions. [2022-04-28 10:27:13,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 73 states have (on average 1.1369863013698631) internal successors, (83), 72 states have internal predecessors, (83), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:27:13,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 115 transitions. [2022-04-28 10:27:13,857 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 73 states and 115 transitions. [2022-04-28 10:27:13,928 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:27:13,929 INFO L225 Difference]: With dead ends: 185 [2022-04-28 10:27:13,929 INFO L226 Difference]: Without dead ends: 97 [2022-04-28 10:27:13,930 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 325 GetRequests, 176 SyntacticMatches, 0 SemanticMatches, 149 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2585 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=670, Invalid=21980, Unknown=0, NotChecked=0, Total=22650 [2022-04-28 10:27:13,930 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 342 mSDsCounter, 0 mSdLazyCounter, 5992 mSolverCounterSat, 145 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 363 SdHoareTripleChecker+Invalid, 6137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 145 IncrementalHoareTripleChecker+Valid, 5992 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-04-28 10:27:13,930 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 363 Invalid, 6137 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [145 Valid, 5992 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-04-28 10:27:13,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2022-04-28 10:27:14,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 96. [2022-04-28 10:27:14,066 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:27:14,066 INFO L82 GeneralOperation]: Start isEquivalent. First operand 97 states. Second operand has 96 states, 87 states have (on average 1.0459770114942528) internal successors, (91), 88 states have internal predecessors, (91), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:27:14,066 INFO L74 IsIncluded]: Start isIncluded. First operand 97 states. Second operand has 96 states, 87 states have (on average 1.0459770114942528) internal successors, (91), 88 states have internal predecessors, (91), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:27:14,066 INFO L87 Difference]: Start difference. First operand 97 states. Second operand has 96 states, 87 states have (on average 1.0459770114942528) internal successors, (91), 88 states have internal predecessors, (91), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:27:14,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:27:14,067 INFO L93 Difference]: Finished difference Result 97 states and 100 transitions. [2022-04-28 10:27:14,067 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 100 transitions. [2022-04-28 10:27:14,067 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:27:14,067 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:27:14,068 INFO L74 IsIncluded]: Start isIncluded. First operand has 96 states, 87 states have (on average 1.0459770114942528) internal successors, (91), 88 states have internal predecessors, (91), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 97 states. [2022-04-28 10:27:14,068 INFO L87 Difference]: Start difference. First operand has 96 states, 87 states have (on average 1.0459770114942528) internal successors, (91), 88 states have internal predecessors, (91), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 97 states. [2022-04-28 10:27:14,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:27:14,068 INFO L93 Difference]: Finished difference Result 97 states and 100 transitions. [2022-04-28 10:27:14,069 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 100 transitions. [2022-04-28 10:27:14,069 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:27:14,069 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:27:14,069 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:27:14,069 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:27:14,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 87 states have (on average 1.0459770114942528) internal successors, (91), 88 states have internal predecessors, (91), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:27:14,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 99 transitions. [2022-04-28 10:27:14,070 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 99 transitions. Word has length 89 [2022-04-28 10:27:14,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:27:14,070 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 99 transitions. [2022-04-28 10:27:14,070 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 73 states, 73 states have (on average 1.1369863013698631) internal successors, (83), 72 states have internal predecessors, (83), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:27:14,070 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 96 states and 99 transitions. [2022-04-28 10:27:14,232 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:27:14,232 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 99 transitions. [2022-04-28 10:27:14,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-04-28 10:27:14,233 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:27:14,233 INFO L195 NwaCegarLoop]: trace histogram [70, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:27:14,249 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (71)] Forceful destruction successful, exit code 0 [2022-04-28 10:27:14,433 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable73,71 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:27:14,433 INFO L420 AbstractCegarLoop]: === Iteration 75 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:27:14,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:27:14,434 INFO L85 PathProgramCache]: Analyzing trace with hash 1669176354, now seen corresponding path program 129 times [2022-04-28 10:27:14,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:27:14,434 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [637976921] [2022-04-28 10:27:14,444 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:27:14,890 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:27:14,890 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:27:14,890 INFO L85 PathProgramCache]: Analyzing trace with hash 1669176354, now seen corresponding path program 130 times [2022-04-28 10:27:14,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:27:14,890 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566555170] [2022-04-28 10:27:14,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:27:14,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:27:14,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:27:17,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:27:17,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:27:17,106 INFO L290 TraceCheckUtils]: 0: Hoare triple {65531#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {65451#true} is VALID [2022-04-28 10:27:17,106 INFO L290 TraceCheckUtils]: 1: Hoare triple {65451#true} assume true; {65451#true} is VALID [2022-04-28 10:27:17,106 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {65451#true} {65451#true} #63#return; {65451#true} is VALID [2022-04-28 10:27:17,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-28 10:27:17,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:27:17,108 INFO L290 TraceCheckUtils]: 0: Hoare triple {65451#true} ~cond := #in~cond; {65451#true} is VALID [2022-04-28 10:27:17,108 INFO L290 TraceCheckUtils]: 1: Hoare triple {65451#true} assume !(0 == ~cond); {65451#true} is VALID [2022-04-28 10:27:17,108 INFO L290 TraceCheckUtils]: 2: Hoare triple {65451#true} assume true; {65451#true} is VALID [2022-04-28 10:27:17,108 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {65451#true} {65452#false} #67#return; {65452#false} is VALID [2022-04-28 10:27:17,108 INFO L272 TraceCheckUtils]: 0: Hoare triple {65451#true} call ULTIMATE.init(); {65531#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:27:17,108 INFO L290 TraceCheckUtils]: 1: Hoare triple {65531#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {65451#true} is VALID [2022-04-28 10:27:17,109 INFO L290 TraceCheckUtils]: 2: Hoare triple {65451#true} assume true; {65451#true} is VALID [2022-04-28 10:27:17,109 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {65451#true} {65451#true} #63#return; {65451#true} is VALID [2022-04-28 10:27:17,109 INFO L272 TraceCheckUtils]: 4: Hoare triple {65451#true} call #t~ret7 := main(); {65451#true} is VALID [2022-04-28 10:27:17,109 INFO L290 TraceCheckUtils]: 5: Hoare triple {65451#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {65451#true} is VALID [2022-04-28 10:27:17,109 INFO L290 TraceCheckUtils]: 6: Hoare triple {65451#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {65451#true} is VALID [2022-04-28 10:27:17,109 INFO L290 TraceCheckUtils]: 7: Hoare triple {65451#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {65456#(= main_~z~0 0)} is VALID [2022-04-28 10:27:17,109 INFO L290 TraceCheckUtils]: 8: Hoare triple {65456#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65457#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:27:17,110 INFO L290 TraceCheckUtils]: 9: Hoare triple {65457#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65458#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:27:17,110 INFO L290 TraceCheckUtils]: 10: Hoare triple {65458#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65459#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:27:17,111 INFO L290 TraceCheckUtils]: 11: Hoare triple {65459#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65460#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:27:17,111 INFO L290 TraceCheckUtils]: 12: Hoare triple {65460#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65461#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:27:17,112 INFO L290 TraceCheckUtils]: 13: Hoare triple {65461#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65462#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:27:17,112 INFO L290 TraceCheckUtils]: 14: Hoare triple {65462#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65463#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:27:17,113 INFO L290 TraceCheckUtils]: 15: Hoare triple {65463#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65464#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:27:17,113 INFO L290 TraceCheckUtils]: 16: Hoare triple {65464#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65465#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:27:17,114 INFO L290 TraceCheckUtils]: 17: Hoare triple {65465#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65466#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:27:17,114 INFO L290 TraceCheckUtils]: 18: Hoare triple {65466#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65467#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:27:17,114 INFO L290 TraceCheckUtils]: 19: Hoare triple {65467#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65468#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:27:17,115 INFO L290 TraceCheckUtils]: 20: Hoare triple {65468#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65469#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:27:17,115 INFO L290 TraceCheckUtils]: 21: Hoare triple {65469#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65470#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:27:17,116 INFO L290 TraceCheckUtils]: 22: Hoare triple {65470#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65471#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:27:17,116 INFO L290 TraceCheckUtils]: 23: Hoare triple {65471#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65472#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:27:17,117 INFO L290 TraceCheckUtils]: 24: Hoare triple {65472#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65473#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:27:17,117 INFO L290 TraceCheckUtils]: 25: Hoare triple {65473#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65474#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:27:17,118 INFO L290 TraceCheckUtils]: 26: Hoare triple {65474#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65475#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:27:17,118 INFO L290 TraceCheckUtils]: 27: Hoare triple {65475#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65476#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:27:17,119 INFO L290 TraceCheckUtils]: 28: Hoare triple {65476#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65477#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:27:17,119 INFO L290 TraceCheckUtils]: 29: Hoare triple {65477#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65478#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:27:17,120 INFO L290 TraceCheckUtils]: 30: Hoare triple {65478#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65479#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:27:17,120 INFO L290 TraceCheckUtils]: 31: Hoare triple {65479#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65480#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:27:17,120 INFO L290 TraceCheckUtils]: 32: Hoare triple {65480#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65481#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:27:17,121 INFO L290 TraceCheckUtils]: 33: Hoare triple {65481#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65482#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:27:17,121 INFO L290 TraceCheckUtils]: 34: Hoare triple {65482#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65483#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:27:17,122 INFO L290 TraceCheckUtils]: 35: Hoare triple {65483#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65484#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:27:17,122 INFO L290 TraceCheckUtils]: 36: Hoare triple {65484#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65485#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:27:17,123 INFO L290 TraceCheckUtils]: 37: Hoare triple {65485#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65486#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:27:17,123 INFO L290 TraceCheckUtils]: 38: Hoare triple {65486#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65487#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:27:17,124 INFO L290 TraceCheckUtils]: 39: Hoare triple {65487#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65488#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:27:17,124 INFO L290 TraceCheckUtils]: 40: Hoare triple {65488#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65489#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:27:17,125 INFO L290 TraceCheckUtils]: 41: Hoare triple {65489#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65490#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:27:17,125 INFO L290 TraceCheckUtils]: 42: Hoare triple {65490#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65491#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:27:17,125 INFO L290 TraceCheckUtils]: 43: Hoare triple {65491#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65492#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:27:17,126 INFO L290 TraceCheckUtils]: 44: Hoare triple {65492#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65493#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:27:17,126 INFO L290 TraceCheckUtils]: 45: Hoare triple {65493#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65494#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:27:17,127 INFO L290 TraceCheckUtils]: 46: Hoare triple {65494#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65495#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:27:17,127 INFO L290 TraceCheckUtils]: 47: Hoare triple {65495#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65496#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:27:17,128 INFO L290 TraceCheckUtils]: 48: Hoare triple {65496#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65497#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:27:17,128 INFO L290 TraceCheckUtils]: 49: Hoare triple {65497#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65498#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:27:17,129 INFO L290 TraceCheckUtils]: 50: Hoare triple {65498#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65499#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:27:17,129 INFO L290 TraceCheckUtils]: 51: Hoare triple {65499#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65500#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:27:17,130 INFO L290 TraceCheckUtils]: 52: Hoare triple {65500#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65501#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:27:17,130 INFO L290 TraceCheckUtils]: 53: Hoare triple {65501#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65502#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:27:17,131 INFO L290 TraceCheckUtils]: 54: Hoare triple {65502#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65503#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:27:17,131 INFO L290 TraceCheckUtils]: 55: Hoare triple {65503#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65504#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:27:17,132 INFO L290 TraceCheckUtils]: 56: Hoare triple {65504#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65505#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:27:17,132 INFO L290 TraceCheckUtils]: 57: Hoare triple {65505#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65506#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:27:17,133 INFO L290 TraceCheckUtils]: 58: Hoare triple {65506#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65507#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:27:17,133 INFO L290 TraceCheckUtils]: 59: Hoare triple {65507#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65508#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:27:17,133 INFO L290 TraceCheckUtils]: 60: Hoare triple {65508#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65509#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:27:17,134 INFO L290 TraceCheckUtils]: 61: Hoare triple {65509#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65510#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:27:17,134 INFO L290 TraceCheckUtils]: 62: Hoare triple {65510#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65511#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:27:17,135 INFO L290 TraceCheckUtils]: 63: Hoare triple {65511#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65512#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:27:17,135 INFO L290 TraceCheckUtils]: 64: Hoare triple {65512#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65513#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-28 10:27:17,136 INFO L290 TraceCheckUtils]: 65: Hoare triple {65513#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65514#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-28 10:27:17,136 INFO L290 TraceCheckUtils]: 66: Hoare triple {65514#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65515#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-28 10:27:17,137 INFO L290 TraceCheckUtils]: 67: Hoare triple {65515#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65516#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-28 10:27:17,137 INFO L290 TraceCheckUtils]: 68: Hoare triple {65516#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65517#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-28 10:27:17,137 INFO L290 TraceCheckUtils]: 69: Hoare triple {65517#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65518#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-28 10:27:17,138 INFO L290 TraceCheckUtils]: 70: Hoare triple {65518#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65519#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-28 10:27:17,138 INFO L290 TraceCheckUtils]: 71: Hoare triple {65519#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65520#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-28 10:27:17,139 INFO L290 TraceCheckUtils]: 72: Hoare triple {65520#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65521#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-28 10:27:17,139 INFO L290 TraceCheckUtils]: 73: Hoare triple {65521#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65522#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-28 10:27:17,140 INFO L290 TraceCheckUtils]: 74: Hoare triple {65522#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65523#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-28 10:27:17,140 INFO L290 TraceCheckUtils]: 75: Hoare triple {65523#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65524#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-28 10:27:17,141 INFO L290 TraceCheckUtils]: 76: Hoare triple {65524#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65525#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-28 10:27:17,141 INFO L290 TraceCheckUtils]: 77: Hoare triple {65525#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65526#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 70))} is VALID [2022-04-28 10:27:17,142 INFO L290 TraceCheckUtils]: 78: Hoare triple {65526#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 70))} assume !(~z~0 % 4294967296 < 268435455); {65452#false} is VALID [2022-04-28 10:27:17,142 INFO L272 TraceCheckUtils]: 79: Hoare triple {65452#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {65451#true} is VALID [2022-04-28 10:27:17,142 INFO L290 TraceCheckUtils]: 80: Hoare triple {65451#true} ~cond := #in~cond; {65451#true} is VALID [2022-04-28 10:27:17,142 INFO L290 TraceCheckUtils]: 81: Hoare triple {65451#true} assume !(0 == ~cond); {65451#true} is VALID [2022-04-28 10:27:17,142 INFO L290 TraceCheckUtils]: 82: Hoare triple {65451#true} assume true; {65451#true} is VALID [2022-04-28 10:27:17,142 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {65451#true} {65452#false} #67#return; {65452#false} is VALID [2022-04-28 10:27:17,142 INFO L290 TraceCheckUtils]: 84: Hoare triple {65452#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {65452#false} is VALID [2022-04-28 10:27:17,142 INFO L290 TraceCheckUtils]: 85: Hoare triple {65452#false} assume !(~y~0 % 4294967296 < 268435455); {65452#false} is VALID [2022-04-28 10:27:17,142 INFO L272 TraceCheckUtils]: 86: Hoare triple {65452#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {65452#false} is VALID [2022-04-28 10:27:17,142 INFO L290 TraceCheckUtils]: 87: Hoare triple {65452#false} ~cond := #in~cond; {65452#false} is VALID [2022-04-28 10:27:17,142 INFO L290 TraceCheckUtils]: 88: Hoare triple {65452#false} assume 0 == ~cond; {65452#false} is VALID [2022-04-28 10:27:17,142 INFO L290 TraceCheckUtils]: 89: Hoare triple {65452#false} assume !false; {65452#false} is VALID [2022-04-28 10:27:17,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2488 backedges. 3 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:27:17,143 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:27:17,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566555170] [2022-04-28 10:27:17,143 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1566555170] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:27:17,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [199571380] [2022-04-28 10:27:17,143 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 10:27:17,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:27:17,143 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:27:17,144 INFO L229 MonitoredProcess]: Starting monitored process 72 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:27:17,145 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (72)] Waiting until timeout for monitored process [2022-04-28 10:27:17,219 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 10:27:17,219 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:27:17,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:27:17,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:27:17,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:27:17,606 INFO L272 TraceCheckUtils]: 0: Hoare triple {65451#true} call ULTIMATE.init(); {65451#true} is VALID [2022-04-28 10:27:17,606 INFO L290 TraceCheckUtils]: 1: Hoare triple {65451#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {65451#true} is VALID [2022-04-28 10:27:17,606 INFO L290 TraceCheckUtils]: 2: Hoare triple {65451#true} assume true; {65451#true} is VALID [2022-04-28 10:27:17,606 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {65451#true} {65451#true} #63#return; {65451#true} is VALID [2022-04-28 10:27:17,606 INFO L272 TraceCheckUtils]: 4: Hoare triple {65451#true} call #t~ret7 := main(); {65451#true} is VALID [2022-04-28 10:27:17,606 INFO L290 TraceCheckUtils]: 5: Hoare triple {65451#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {65451#true} is VALID [2022-04-28 10:27:17,606 INFO L290 TraceCheckUtils]: 6: Hoare triple {65451#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,607 INFO L290 TraceCheckUtils]: 7: Hoare triple {65553#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {65557#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:27:17,607 INFO L290 TraceCheckUtils]: 8: Hoare triple {65557#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65561#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 10:27:17,607 INFO L290 TraceCheckUtils]: 9: Hoare triple {65561#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,608 INFO L290 TraceCheckUtils]: 10: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,608 INFO L290 TraceCheckUtils]: 11: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,608 INFO L290 TraceCheckUtils]: 12: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,608 INFO L290 TraceCheckUtils]: 13: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,609 INFO L290 TraceCheckUtils]: 14: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,609 INFO L290 TraceCheckUtils]: 15: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,609 INFO L290 TraceCheckUtils]: 16: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,609 INFO L290 TraceCheckUtils]: 17: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,610 INFO L290 TraceCheckUtils]: 18: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,610 INFO L290 TraceCheckUtils]: 19: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,610 INFO L290 TraceCheckUtils]: 20: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,610 INFO L290 TraceCheckUtils]: 21: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,611 INFO L290 TraceCheckUtils]: 22: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,611 INFO L290 TraceCheckUtils]: 23: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,611 INFO L290 TraceCheckUtils]: 24: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,611 INFO L290 TraceCheckUtils]: 25: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,612 INFO L290 TraceCheckUtils]: 26: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,612 INFO L290 TraceCheckUtils]: 27: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,612 INFO L290 TraceCheckUtils]: 28: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,612 INFO L290 TraceCheckUtils]: 29: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,613 INFO L290 TraceCheckUtils]: 30: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,613 INFO L290 TraceCheckUtils]: 31: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,613 INFO L290 TraceCheckUtils]: 32: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,613 INFO L290 TraceCheckUtils]: 33: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,614 INFO L290 TraceCheckUtils]: 34: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,614 INFO L290 TraceCheckUtils]: 35: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,614 INFO L290 TraceCheckUtils]: 36: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,614 INFO L290 TraceCheckUtils]: 37: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,615 INFO L290 TraceCheckUtils]: 38: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,615 INFO L290 TraceCheckUtils]: 39: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,615 INFO L290 TraceCheckUtils]: 40: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,616 INFO L290 TraceCheckUtils]: 41: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,616 INFO L290 TraceCheckUtils]: 42: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,616 INFO L290 TraceCheckUtils]: 43: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,616 INFO L290 TraceCheckUtils]: 44: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,617 INFO L290 TraceCheckUtils]: 45: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,617 INFO L290 TraceCheckUtils]: 46: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,617 INFO L290 TraceCheckUtils]: 47: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,617 INFO L290 TraceCheckUtils]: 48: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,618 INFO L290 TraceCheckUtils]: 49: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,618 INFO L290 TraceCheckUtils]: 50: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,618 INFO L290 TraceCheckUtils]: 51: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,618 INFO L290 TraceCheckUtils]: 52: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,619 INFO L290 TraceCheckUtils]: 53: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,619 INFO L290 TraceCheckUtils]: 54: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,619 INFO L290 TraceCheckUtils]: 55: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,619 INFO L290 TraceCheckUtils]: 56: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,620 INFO L290 TraceCheckUtils]: 57: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,620 INFO L290 TraceCheckUtils]: 58: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,620 INFO L290 TraceCheckUtils]: 59: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,620 INFO L290 TraceCheckUtils]: 60: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,621 INFO L290 TraceCheckUtils]: 61: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,621 INFO L290 TraceCheckUtils]: 62: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,621 INFO L290 TraceCheckUtils]: 63: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,622 INFO L290 TraceCheckUtils]: 64: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,622 INFO L290 TraceCheckUtils]: 65: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,622 INFO L290 TraceCheckUtils]: 66: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,622 INFO L290 TraceCheckUtils]: 67: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,623 INFO L290 TraceCheckUtils]: 68: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,623 INFO L290 TraceCheckUtils]: 69: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,623 INFO L290 TraceCheckUtils]: 70: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,623 INFO L290 TraceCheckUtils]: 71: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,624 INFO L290 TraceCheckUtils]: 72: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,624 INFO L290 TraceCheckUtils]: 73: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,624 INFO L290 TraceCheckUtils]: 74: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,624 INFO L290 TraceCheckUtils]: 75: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,625 INFO L290 TraceCheckUtils]: 76: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,625 INFO L290 TraceCheckUtils]: 77: Hoare triple {65553#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,625 INFO L290 TraceCheckUtils]: 78: Hoare triple {65553#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,625 INFO L272 TraceCheckUtils]: 79: Hoare triple {65553#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {65451#true} is VALID [2022-04-28 10:27:17,625 INFO L290 TraceCheckUtils]: 80: Hoare triple {65451#true} ~cond := #in~cond; {65451#true} is VALID [2022-04-28 10:27:17,625 INFO L290 TraceCheckUtils]: 81: Hoare triple {65451#true} assume !(0 == ~cond); {65451#true} is VALID [2022-04-28 10:27:17,625 INFO L290 TraceCheckUtils]: 82: Hoare triple {65451#true} assume true; {65451#true} is VALID [2022-04-28 10:27:17,626 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {65451#true} {65553#(= main_~y~0 0)} #67#return; {65553#(= main_~y~0 0)} is VALID [2022-04-28 10:27:17,626 INFO L290 TraceCheckUtils]: 84: Hoare triple {65553#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {65790#(= main_~y~0 1)} is VALID [2022-04-28 10:27:17,626 INFO L290 TraceCheckUtils]: 85: Hoare triple {65790#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {65452#false} is VALID [2022-04-28 10:27:17,627 INFO L272 TraceCheckUtils]: 86: Hoare triple {65452#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {65452#false} is VALID [2022-04-28 10:27:17,627 INFO L290 TraceCheckUtils]: 87: Hoare triple {65452#false} ~cond := #in~cond; {65452#false} is VALID [2022-04-28 10:27:17,627 INFO L290 TraceCheckUtils]: 88: Hoare triple {65452#false} assume 0 == ~cond; {65452#false} is VALID [2022-04-28 10:27:17,627 INFO L290 TraceCheckUtils]: 89: Hoare triple {65452#false} assume !false; {65452#false} is VALID [2022-04-28 10:27:17,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2488 backedges. 2 proven. 140 refuted. 0 times theorem prover too weak. 2346 trivial. 0 not checked. [2022-04-28 10:27:17,627 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:27:18,154 INFO L290 TraceCheckUtils]: 89: Hoare triple {65452#false} assume !false; {65452#false} is VALID [2022-04-28 10:27:18,154 INFO L290 TraceCheckUtils]: 88: Hoare triple {65452#false} assume 0 == ~cond; {65452#false} is VALID [2022-04-28 10:27:18,154 INFO L290 TraceCheckUtils]: 87: Hoare triple {65452#false} ~cond := #in~cond; {65452#false} is VALID [2022-04-28 10:27:18,154 INFO L272 TraceCheckUtils]: 86: Hoare triple {65452#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {65452#false} is VALID [2022-04-28 10:27:18,154 INFO L290 TraceCheckUtils]: 85: Hoare triple {65818#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {65452#false} is VALID [2022-04-28 10:27:18,155 INFO L290 TraceCheckUtils]: 84: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {65818#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,156 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {65451#true} {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,156 INFO L290 TraceCheckUtils]: 82: Hoare triple {65451#true} assume true; {65451#true} is VALID [2022-04-28 10:27:18,156 INFO L290 TraceCheckUtils]: 81: Hoare triple {65451#true} assume !(0 == ~cond); {65451#true} is VALID [2022-04-28 10:27:18,156 INFO L290 TraceCheckUtils]: 80: Hoare triple {65451#true} ~cond := #in~cond; {65451#true} is VALID [2022-04-28 10:27:18,156 INFO L272 TraceCheckUtils]: 79: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {65451#true} is VALID [2022-04-28 10:27:18,156 INFO L290 TraceCheckUtils]: 78: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,157 INFO L290 TraceCheckUtils]: 77: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,157 INFO L290 TraceCheckUtils]: 76: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,157 INFO L290 TraceCheckUtils]: 75: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,158 INFO L290 TraceCheckUtils]: 74: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,158 INFO L290 TraceCheckUtils]: 73: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,158 INFO L290 TraceCheckUtils]: 72: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,158 INFO L290 TraceCheckUtils]: 71: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,159 INFO L290 TraceCheckUtils]: 70: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,159 INFO L290 TraceCheckUtils]: 69: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,159 INFO L290 TraceCheckUtils]: 68: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,160 INFO L290 TraceCheckUtils]: 67: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,160 INFO L290 TraceCheckUtils]: 66: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,160 INFO L290 TraceCheckUtils]: 65: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,160 INFO L290 TraceCheckUtils]: 64: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,161 INFO L290 TraceCheckUtils]: 63: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,161 INFO L290 TraceCheckUtils]: 62: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,161 INFO L290 TraceCheckUtils]: 61: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,162 INFO L290 TraceCheckUtils]: 60: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,162 INFO L290 TraceCheckUtils]: 59: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,162 INFO L290 TraceCheckUtils]: 58: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,162 INFO L290 TraceCheckUtils]: 57: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,163 INFO L290 TraceCheckUtils]: 56: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,163 INFO L290 TraceCheckUtils]: 55: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,163 INFO L290 TraceCheckUtils]: 54: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,164 INFO L290 TraceCheckUtils]: 53: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,164 INFO L290 TraceCheckUtils]: 52: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,164 INFO L290 TraceCheckUtils]: 51: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,164 INFO L290 TraceCheckUtils]: 50: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,165 INFO L290 TraceCheckUtils]: 49: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,165 INFO L290 TraceCheckUtils]: 48: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,165 INFO L290 TraceCheckUtils]: 47: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,166 INFO L290 TraceCheckUtils]: 46: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,166 INFO L290 TraceCheckUtils]: 45: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,166 INFO L290 TraceCheckUtils]: 44: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,166 INFO L290 TraceCheckUtils]: 43: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,167 INFO L290 TraceCheckUtils]: 42: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,167 INFO L290 TraceCheckUtils]: 41: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,167 INFO L290 TraceCheckUtils]: 40: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,167 INFO L290 TraceCheckUtils]: 39: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,168 INFO L290 TraceCheckUtils]: 38: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,168 INFO L290 TraceCheckUtils]: 37: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,168 INFO L290 TraceCheckUtils]: 36: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,168 INFO L290 TraceCheckUtils]: 35: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,169 INFO L290 TraceCheckUtils]: 34: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,169 INFO L290 TraceCheckUtils]: 33: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,169 INFO L290 TraceCheckUtils]: 32: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,170 INFO L290 TraceCheckUtils]: 31: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,170 INFO L290 TraceCheckUtils]: 30: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,170 INFO L290 TraceCheckUtils]: 29: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,170 INFO L290 TraceCheckUtils]: 28: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,171 INFO L290 TraceCheckUtils]: 27: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,171 INFO L290 TraceCheckUtils]: 26: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,171 INFO L290 TraceCheckUtils]: 25: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,171 INFO L290 TraceCheckUtils]: 24: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,172 INFO L290 TraceCheckUtils]: 23: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,172 INFO L290 TraceCheckUtils]: 22: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,172 INFO L290 TraceCheckUtils]: 21: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,172 INFO L290 TraceCheckUtils]: 20: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,173 INFO L290 TraceCheckUtils]: 19: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,173 INFO L290 TraceCheckUtils]: 18: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,173 INFO L290 TraceCheckUtils]: 17: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,174 INFO L290 TraceCheckUtils]: 16: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,174 INFO L290 TraceCheckUtils]: 15: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,174 INFO L290 TraceCheckUtils]: 14: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,174 INFO L290 TraceCheckUtils]: 13: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,175 INFO L290 TraceCheckUtils]: 12: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,175 INFO L290 TraceCheckUtils]: 11: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,175 INFO L290 TraceCheckUtils]: 10: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,175 INFO L290 TraceCheckUtils]: 9: Hoare triple {66048#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,176 INFO L290 TraceCheckUtils]: 8: Hoare triple {66052#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {66048#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:27:18,177 INFO L290 TraceCheckUtils]: 7: Hoare triple {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {66052#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:27:18,177 INFO L290 TraceCheckUtils]: 6: Hoare triple {65451#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {65822#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:18,177 INFO L290 TraceCheckUtils]: 5: Hoare triple {65451#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {65451#true} is VALID [2022-04-28 10:27:18,177 INFO L272 TraceCheckUtils]: 4: Hoare triple {65451#true} call #t~ret7 := main(); {65451#true} is VALID [2022-04-28 10:27:18,177 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {65451#true} {65451#true} #63#return; {65451#true} is VALID [2022-04-28 10:27:18,177 INFO L290 TraceCheckUtils]: 2: Hoare triple {65451#true} assume true; {65451#true} is VALID [2022-04-28 10:27:18,177 INFO L290 TraceCheckUtils]: 1: Hoare triple {65451#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {65451#true} is VALID [2022-04-28 10:27:18,177 INFO L272 TraceCheckUtils]: 0: Hoare triple {65451#true} call ULTIMATE.init(); {65451#true} is VALID [2022-04-28 10:27:18,178 INFO L134 CoverageAnalysis]: Checked inductivity of 2488 backedges. 140 proven. 2 refuted. 0 times theorem prover too weak. 2346 trivial. 0 not checked. [2022-04-28 10:27:18,178 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [199571380] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:27:18,178 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:27:18,178 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [74, 6, 6] total 82 [2022-04-28 10:27:18,178 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:27:18,178 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [637976921] [2022-04-28 10:27:18,178 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [637976921] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:27:18,178 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:27:18,178 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [74] imperfect sequences [] total 74 [2022-04-28 10:27:18,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043222710] [2022-04-28 10:27:18,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:27:18,179 INFO L78 Accepts]: Start accepts. Automaton has has 74 states, 74 states have (on average 1.135135135135135) internal successors, (84), 73 states have internal predecessors, (84), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 90 [2022-04-28 10:27:18,179 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:27:18,179 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 74 states, 74 states have (on average 1.135135135135135) internal successors, (84), 73 states have internal predecessors, (84), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:27:18,223 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:27:18,223 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 74 states [2022-04-28 10:27:18,223 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:27:18,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2022-04-28 10:27:18,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=255, Invalid=6387, Unknown=0, NotChecked=0, Total=6642 [2022-04-28 10:27:18,224 INFO L87 Difference]: Start difference. First operand 96 states and 99 transitions. Second operand has 74 states, 74 states have (on average 1.135135135135135) internal successors, (84), 73 states have internal predecessors, (84), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:27:28,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:27:28,798 INFO L93 Difference]: Finished difference Result 187 states and 194 transitions. [2022-04-28 10:27:28,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2022-04-28 10:27:28,798 INFO L78 Accepts]: Start accepts. Automaton has has 74 states, 74 states have (on average 1.135135135135135) internal successors, (84), 73 states have internal predecessors, (84), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 90 [2022-04-28 10:27:28,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:27:28,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 74 states have (on average 1.135135135135135) internal successors, (84), 73 states have internal predecessors, (84), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:27:28,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 116 transitions. [2022-04-28 10:27:28,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 74 states have (on average 1.135135135135135) internal successors, (84), 73 states have internal predecessors, (84), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:27:28,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 116 transitions. [2022-04-28 10:27:28,800 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 74 states and 116 transitions. [2022-04-28 10:27:28,880 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 116 edges. 116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:27:28,881 INFO L225 Difference]: With dead ends: 187 [2022-04-28 10:27:28,881 INFO L226 Difference]: Without dead ends: 98 [2022-04-28 10:27:28,883 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 329 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 151 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2657 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=679, Invalid=22577, Unknown=0, NotChecked=0, Total=23256 [2022-04-28 10:27:28,884 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 327 mSDsCounter, 0 mSdLazyCounter, 6089 mSolverCounterSat, 147 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 348 SdHoareTripleChecker+Invalid, 6236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 147 IncrementalHoareTripleChecker+Valid, 6089 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-04-28 10:27:28,884 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 348 Invalid, 6236 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [147 Valid, 6089 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-04-28 10:27:28,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2022-04-28 10:27:29,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 97. [2022-04-28 10:27:29,062 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:27:29,062 INFO L82 GeneralOperation]: Start isEquivalent. First operand 98 states. Second operand has 97 states, 88 states have (on average 1.0454545454545454) internal successors, (92), 89 states have internal predecessors, (92), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:27:29,062 INFO L74 IsIncluded]: Start isIncluded. First operand 98 states. Second operand has 97 states, 88 states have (on average 1.0454545454545454) internal successors, (92), 89 states have internal predecessors, (92), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:27:29,062 INFO L87 Difference]: Start difference. First operand 98 states. Second operand has 97 states, 88 states have (on average 1.0454545454545454) internal successors, (92), 89 states have internal predecessors, (92), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:27:29,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:27:29,063 INFO L93 Difference]: Finished difference Result 98 states and 101 transitions. [2022-04-28 10:27:29,063 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 101 transitions. [2022-04-28 10:27:29,063 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:27:29,063 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:27:29,063 INFO L74 IsIncluded]: Start isIncluded. First operand has 97 states, 88 states have (on average 1.0454545454545454) internal successors, (92), 89 states have internal predecessors, (92), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 98 states. [2022-04-28 10:27:29,063 INFO L87 Difference]: Start difference. First operand has 97 states, 88 states have (on average 1.0454545454545454) internal successors, (92), 89 states have internal predecessors, (92), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 98 states. [2022-04-28 10:27:29,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:27:29,064 INFO L93 Difference]: Finished difference Result 98 states and 101 transitions. [2022-04-28 10:27:29,064 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 101 transitions. [2022-04-28 10:27:29,064 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:27:29,064 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:27:29,064 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:27:29,064 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:27:29,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97 states, 88 states have (on average 1.0454545454545454) internal successors, (92), 89 states have internal predecessors, (92), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:27:29,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 100 transitions. [2022-04-28 10:27:29,065 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 100 transitions. Word has length 90 [2022-04-28 10:27:29,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:27:29,066 INFO L495 AbstractCegarLoop]: Abstraction has 97 states and 100 transitions. [2022-04-28 10:27:29,066 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 74 states, 74 states have (on average 1.135135135135135) internal successors, (84), 73 states have internal predecessors, (84), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:27:29,066 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 97 states and 100 transitions. [2022-04-28 10:27:29,189 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:27:29,189 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 100 transitions. [2022-04-28 10:27:29,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-04-28 10:27:29,190 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:27:29,190 INFO L195 NwaCegarLoop]: trace histogram [71, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:27:29,206 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (72)] Ended with exit code 0 [2022-04-28 10:27:29,390 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable74,72 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:27:29,390 INFO L420 AbstractCegarLoop]: === Iteration 76 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:27:29,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:27:29,390 INFO L85 PathProgramCache]: Analyzing trace with hash 1157142018, now seen corresponding path program 131 times [2022-04-28 10:27:29,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:27:29,391 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [109757606] [2022-04-28 10:27:29,400 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:27:29,803 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:27:29,803 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:27:29,803 INFO L85 PathProgramCache]: Analyzing trace with hash 1157142018, now seen corresponding path program 132 times [2022-04-28 10:27:29,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:27:29,803 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298796108] [2022-04-28 10:27:29,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:27:29,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:27:29,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:27:32,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:27:32,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:27:32,017 INFO L290 TraceCheckUtils]: 0: Hoare triple {67067#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {66986#true} is VALID [2022-04-28 10:27:32,017 INFO L290 TraceCheckUtils]: 1: Hoare triple {66986#true} assume true; {66986#true} is VALID [2022-04-28 10:27:32,017 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {66986#true} {66986#true} #63#return; {66986#true} is VALID [2022-04-28 10:27:32,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-28 10:27:32,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:27:32,018 INFO L290 TraceCheckUtils]: 0: Hoare triple {66986#true} ~cond := #in~cond; {66986#true} is VALID [2022-04-28 10:27:32,019 INFO L290 TraceCheckUtils]: 1: Hoare triple {66986#true} assume !(0 == ~cond); {66986#true} is VALID [2022-04-28 10:27:32,019 INFO L290 TraceCheckUtils]: 2: Hoare triple {66986#true} assume true; {66986#true} is VALID [2022-04-28 10:27:32,019 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66986#true} {66987#false} #67#return; {66987#false} is VALID [2022-04-28 10:27:32,019 INFO L272 TraceCheckUtils]: 0: Hoare triple {66986#true} call ULTIMATE.init(); {67067#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:27:32,019 INFO L290 TraceCheckUtils]: 1: Hoare triple {67067#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {66986#true} is VALID [2022-04-28 10:27:32,019 INFO L290 TraceCheckUtils]: 2: Hoare triple {66986#true} assume true; {66986#true} is VALID [2022-04-28 10:27:32,019 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66986#true} {66986#true} #63#return; {66986#true} is VALID [2022-04-28 10:27:32,019 INFO L272 TraceCheckUtils]: 4: Hoare triple {66986#true} call #t~ret7 := main(); {66986#true} is VALID [2022-04-28 10:27:32,019 INFO L290 TraceCheckUtils]: 5: Hoare triple {66986#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {66986#true} is VALID [2022-04-28 10:27:32,020 INFO L290 TraceCheckUtils]: 6: Hoare triple {66986#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {66986#true} is VALID [2022-04-28 10:27:32,020 INFO L290 TraceCheckUtils]: 7: Hoare triple {66986#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {66991#(= main_~z~0 0)} is VALID [2022-04-28 10:27:32,020 INFO L290 TraceCheckUtils]: 8: Hoare triple {66991#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {66992#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:27:32,021 INFO L290 TraceCheckUtils]: 9: Hoare triple {66992#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {66993#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:27:32,021 INFO L290 TraceCheckUtils]: 10: Hoare triple {66993#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {66994#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:27:32,022 INFO L290 TraceCheckUtils]: 11: Hoare triple {66994#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {66995#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:27:32,022 INFO L290 TraceCheckUtils]: 12: Hoare triple {66995#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {66996#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:27:32,022 INFO L290 TraceCheckUtils]: 13: Hoare triple {66996#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {66997#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:27:32,023 INFO L290 TraceCheckUtils]: 14: Hoare triple {66997#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {66998#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:27:32,023 INFO L290 TraceCheckUtils]: 15: Hoare triple {66998#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {66999#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:27:32,024 INFO L290 TraceCheckUtils]: 16: Hoare triple {66999#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67000#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:27:32,024 INFO L290 TraceCheckUtils]: 17: Hoare triple {67000#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67001#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:27:32,025 INFO L290 TraceCheckUtils]: 18: Hoare triple {67001#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67002#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:27:32,025 INFO L290 TraceCheckUtils]: 19: Hoare triple {67002#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67003#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:27:32,026 INFO L290 TraceCheckUtils]: 20: Hoare triple {67003#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67004#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:27:32,026 INFO L290 TraceCheckUtils]: 21: Hoare triple {67004#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67005#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:27:32,027 INFO L290 TraceCheckUtils]: 22: Hoare triple {67005#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67006#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:27:32,027 INFO L290 TraceCheckUtils]: 23: Hoare triple {67006#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67007#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:27:32,028 INFO L290 TraceCheckUtils]: 24: Hoare triple {67007#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67008#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:27:32,028 INFO L290 TraceCheckUtils]: 25: Hoare triple {67008#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67009#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:27:32,029 INFO L290 TraceCheckUtils]: 26: Hoare triple {67009#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67010#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:27:32,029 INFO L290 TraceCheckUtils]: 27: Hoare triple {67010#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67011#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:27:32,030 INFO L290 TraceCheckUtils]: 28: Hoare triple {67011#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67012#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:27:32,030 INFO L290 TraceCheckUtils]: 29: Hoare triple {67012#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67013#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:27:32,031 INFO L290 TraceCheckUtils]: 30: Hoare triple {67013#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67014#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:27:32,031 INFO L290 TraceCheckUtils]: 31: Hoare triple {67014#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67015#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:27:32,032 INFO L290 TraceCheckUtils]: 32: Hoare triple {67015#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67016#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:27:32,032 INFO L290 TraceCheckUtils]: 33: Hoare triple {67016#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67017#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:27:32,033 INFO L290 TraceCheckUtils]: 34: Hoare triple {67017#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67018#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:27:32,033 INFO L290 TraceCheckUtils]: 35: Hoare triple {67018#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67019#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:27:32,033 INFO L290 TraceCheckUtils]: 36: Hoare triple {67019#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67020#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:27:32,034 INFO L290 TraceCheckUtils]: 37: Hoare triple {67020#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67021#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:27:32,034 INFO L290 TraceCheckUtils]: 38: Hoare triple {67021#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67022#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:27:32,035 INFO L290 TraceCheckUtils]: 39: Hoare triple {67022#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67023#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:27:32,035 INFO L290 TraceCheckUtils]: 40: Hoare triple {67023#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67024#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:27:32,036 INFO L290 TraceCheckUtils]: 41: Hoare triple {67024#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67025#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:27:32,036 INFO L290 TraceCheckUtils]: 42: Hoare triple {67025#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67026#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:27:32,037 INFO L290 TraceCheckUtils]: 43: Hoare triple {67026#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67027#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:27:32,037 INFO L290 TraceCheckUtils]: 44: Hoare triple {67027#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67028#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:27:32,037 INFO L290 TraceCheckUtils]: 45: Hoare triple {67028#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67029#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:27:32,038 INFO L290 TraceCheckUtils]: 46: Hoare triple {67029#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67030#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:27:32,038 INFO L290 TraceCheckUtils]: 47: Hoare triple {67030#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67031#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:27:32,039 INFO L290 TraceCheckUtils]: 48: Hoare triple {67031#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67032#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:27:32,039 INFO L290 TraceCheckUtils]: 49: Hoare triple {67032#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67033#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:27:32,040 INFO L290 TraceCheckUtils]: 50: Hoare triple {67033#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67034#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:27:32,040 INFO L290 TraceCheckUtils]: 51: Hoare triple {67034#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67035#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:27:32,041 INFO L290 TraceCheckUtils]: 52: Hoare triple {67035#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67036#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:27:32,041 INFO L290 TraceCheckUtils]: 53: Hoare triple {67036#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67037#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:27:32,042 INFO L290 TraceCheckUtils]: 54: Hoare triple {67037#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67038#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:27:32,042 INFO L290 TraceCheckUtils]: 55: Hoare triple {67038#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67039#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:27:32,043 INFO L290 TraceCheckUtils]: 56: Hoare triple {67039#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67040#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:27:32,043 INFO L290 TraceCheckUtils]: 57: Hoare triple {67040#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67041#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:27:32,043 INFO L290 TraceCheckUtils]: 58: Hoare triple {67041#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67042#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:27:32,044 INFO L290 TraceCheckUtils]: 59: Hoare triple {67042#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67043#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:27:32,044 INFO L290 TraceCheckUtils]: 60: Hoare triple {67043#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67044#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:27:32,045 INFO L290 TraceCheckUtils]: 61: Hoare triple {67044#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67045#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:27:32,045 INFO L290 TraceCheckUtils]: 62: Hoare triple {67045#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67046#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:27:32,046 INFO L290 TraceCheckUtils]: 63: Hoare triple {67046#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67047#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:27:32,046 INFO L290 TraceCheckUtils]: 64: Hoare triple {67047#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67048#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-28 10:27:32,047 INFO L290 TraceCheckUtils]: 65: Hoare triple {67048#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67049#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-28 10:27:32,047 INFO L290 TraceCheckUtils]: 66: Hoare triple {67049#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67050#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-28 10:27:32,048 INFO L290 TraceCheckUtils]: 67: Hoare triple {67050#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67051#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-28 10:27:32,048 INFO L290 TraceCheckUtils]: 68: Hoare triple {67051#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67052#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-28 10:27:32,048 INFO L290 TraceCheckUtils]: 69: Hoare triple {67052#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67053#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-28 10:27:32,049 INFO L290 TraceCheckUtils]: 70: Hoare triple {67053#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67054#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-28 10:27:32,049 INFO L290 TraceCheckUtils]: 71: Hoare triple {67054#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67055#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-28 10:27:32,050 INFO L290 TraceCheckUtils]: 72: Hoare triple {67055#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67056#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-28 10:27:32,050 INFO L290 TraceCheckUtils]: 73: Hoare triple {67056#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67057#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-28 10:27:32,051 INFO L290 TraceCheckUtils]: 74: Hoare triple {67057#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67058#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-28 10:27:32,051 INFO L290 TraceCheckUtils]: 75: Hoare triple {67058#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67059#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-28 10:27:32,052 INFO L290 TraceCheckUtils]: 76: Hoare triple {67059#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67060#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-28 10:27:32,052 INFO L290 TraceCheckUtils]: 77: Hoare triple {67060#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67061#(and (<= main_~z~0 70) (<= 70 main_~z~0))} is VALID [2022-04-28 10:27:32,053 INFO L290 TraceCheckUtils]: 78: Hoare triple {67061#(and (<= main_~z~0 70) (<= 70 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67062#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 71))} is VALID [2022-04-28 10:27:32,053 INFO L290 TraceCheckUtils]: 79: Hoare triple {67062#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 71))} assume !(~z~0 % 4294967296 < 268435455); {66987#false} is VALID [2022-04-28 10:27:32,053 INFO L272 TraceCheckUtils]: 80: Hoare triple {66987#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {66986#true} is VALID [2022-04-28 10:27:32,053 INFO L290 TraceCheckUtils]: 81: Hoare triple {66986#true} ~cond := #in~cond; {66986#true} is VALID [2022-04-28 10:27:32,053 INFO L290 TraceCheckUtils]: 82: Hoare triple {66986#true} assume !(0 == ~cond); {66986#true} is VALID [2022-04-28 10:27:32,053 INFO L290 TraceCheckUtils]: 83: Hoare triple {66986#true} assume true; {66986#true} is VALID [2022-04-28 10:27:32,053 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {66986#true} {66987#false} #67#return; {66987#false} is VALID [2022-04-28 10:27:32,053 INFO L290 TraceCheckUtils]: 85: Hoare triple {66987#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {66987#false} is VALID [2022-04-28 10:27:32,054 INFO L290 TraceCheckUtils]: 86: Hoare triple {66987#false} assume !(~y~0 % 4294967296 < 268435455); {66987#false} is VALID [2022-04-28 10:27:32,054 INFO L272 TraceCheckUtils]: 87: Hoare triple {66987#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {66987#false} is VALID [2022-04-28 10:27:32,054 INFO L290 TraceCheckUtils]: 88: Hoare triple {66987#false} ~cond := #in~cond; {66987#false} is VALID [2022-04-28 10:27:32,054 INFO L290 TraceCheckUtils]: 89: Hoare triple {66987#false} assume 0 == ~cond; {66987#false} is VALID [2022-04-28 10:27:32,054 INFO L290 TraceCheckUtils]: 90: Hoare triple {66987#false} assume !false; {66987#false} is VALID [2022-04-28 10:27:32,054 INFO L134 CoverageAnalysis]: Checked inductivity of 2559 backedges. 3 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:27:32,054 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:27:32,054 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298796108] [2022-04-28 10:27:32,054 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1298796108] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:27:32,055 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2033915535] [2022-04-28 10:27:32,055 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 10:27:32,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:27:32,055 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:27:32,056 INFO L229 MonitoredProcess]: Starting monitored process 73 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:27:32,056 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (73)] Waiting until timeout for monitored process [2022-04-28 10:27:32,108 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 10:27:32,108 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:27:32,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-28 10:27:32,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:27:32,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:27:32,402 INFO L272 TraceCheckUtils]: 0: Hoare triple {66986#true} call ULTIMATE.init(); {66986#true} is VALID [2022-04-28 10:27:32,402 INFO L290 TraceCheckUtils]: 1: Hoare triple {66986#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {66986#true} is VALID [2022-04-28 10:27:32,402 INFO L290 TraceCheckUtils]: 2: Hoare triple {66986#true} assume true; {66986#true} is VALID [2022-04-28 10:27:32,402 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66986#true} {66986#true} #63#return; {66986#true} is VALID [2022-04-28 10:27:32,403 INFO L272 TraceCheckUtils]: 4: Hoare triple {66986#true} call #t~ret7 := main(); {66986#true} is VALID [2022-04-28 10:27:32,403 INFO L290 TraceCheckUtils]: 5: Hoare triple {66986#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {66986#true} is VALID [2022-04-28 10:27:32,403 INFO L290 TraceCheckUtils]: 6: Hoare triple {66986#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,403 INFO L290 TraceCheckUtils]: 7: Hoare triple {67089#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,403 INFO L290 TraceCheckUtils]: 8: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,404 INFO L290 TraceCheckUtils]: 9: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,404 INFO L290 TraceCheckUtils]: 10: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,404 INFO L290 TraceCheckUtils]: 11: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,404 INFO L290 TraceCheckUtils]: 12: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,405 INFO L290 TraceCheckUtils]: 13: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,405 INFO L290 TraceCheckUtils]: 14: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,405 INFO L290 TraceCheckUtils]: 15: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,406 INFO L290 TraceCheckUtils]: 16: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,406 INFO L290 TraceCheckUtils]: 17: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,406 INFO L290 TraceCheckUtils]: 18: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,406 INFO L290 TraceCheckUtils]: 19: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,407 INFO L290 TraceCheckUtils]: 20: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,407 INFO L290 TraceCheckUtils]: 21: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,407 INFO L290 TraceCheckUtils]: 22: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,407 INFO L290 TraceCheckUtils]: 23: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,408 INFO L290 TraceCheckUtils]: 24: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,408 INFO L290 TraceCheckUtils]: 25: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,408 INFO L290 TraceCheckUtils]: 26: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,408 INFO L290 TraceCheckUtils]: 27: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,409 INFO L290 TraceCheckUtils]: 28: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,409 INFO L290 TraceCheckUtils]: 29: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,409 INFO L290 TraceCheckUtils]: 30: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,409 INFO L290 TraceCheckUtils]: 31: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,410 INFO L290 TraceCheckUtils]: 32: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,410 INFO L290 TraceCheckUtils]: 33: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,410 INFO L290 TraceCheckUtils]: 34: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,410 INFO L290 TraceCheckUtils]: 35: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,411 INFO L290 TraceCheckUtils]: 36: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,411 INFO L290 TraceCheckUtils]: 37: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,411 INFO L290 TraceCheckUtils]: 38: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,412 INFO L290 TraceCheckUtils]: 39: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,412 INFO L290 TraceCheckUtils]: 40: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,412 INFO L290 TraceCheckUtils]: 41: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,412 INFO L290 TraceCheckUtils]: 42: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,413 INFO L290 TraceCheckUtils]: 43: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,413 INFO L290 TraceCheckUtils]: 44: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,413 INFO L290 TraceCheckUtils]: 45: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,413 INFO L290 TraceCheckUtils]: 46: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,414 INFO L290 TraceCheckUtils]: 47: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,414 INFO L290 TraceCheckUtils]: 48: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,419 INFO L290 TraceCheckUtils]: 49: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,420 INFO L290 TraceCheckUtils]: 50: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,420 INFO L290 TraceCheckUtils]: 51: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,420 INFO L290 TraceCheckUtils]: 52: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,420 INFO L290 TraceCheckUtils]: 53: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,421 INFO L290 TraceCheckUtils]: 54: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,421 INFO L290 TraceCheckUtils]: 55: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,421 INFO L290 TraceCheckUtils]: 56: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,421 INFO L290 TraceCheckUtils]: 57: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,422 INFO L290 TraceCheckUtils]: 58: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,422 INFO L290 TraceCheckUtils]: 59: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,422 INFO L290 TraceCheckUtils]: 60: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,422 INFO L290 TraceCheckUtils]: 61: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,423 INFO L290 TraceCheckUtils]: 62: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,423 INFO L290 TraceCheckUtils]: 63: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,423 INFO L290 TraceCheckUtils]: 64: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,424 INFO L290 TraceCheckUtils]: 65: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,424 INFO L290 TraceCheckUtils]: 66: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,424 INFO L290 TraceCheckUtils]: 67: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,424 INFO L290 TraceCheckUtils]: 68: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,425 INFO L290 TraceCheckUtils]: 69: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,425 INFO L290 TraceCheckUtils]: 70: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,425 INFO L290 TraceCheckUtils]: 71: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,425 INFO L290 TraceCheckUtils]: 72: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,426 INFO L290 TraceCheckUtils]: 73: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,426 INFO L290 TraceCheckUtils]: 74: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,426 INFO L290 TraceCheckUtils]: 75: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,426 INFO L290 TraceCheckUtils]: 76: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,427 INFO L290 TraceCheckUtils]: 77: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,427 INFO L290 TraceCheckUtils]: 78: Hoare triple {67089#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,427 INFO L290 TraceCheckUtils]: 79: Hoare triple {67089#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,427 INFO L272 TraceCheckUtils]: 80: Hoare triple {67089#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {66986#true} is VALID [2022-04-28 10:27:32,427 INFO L290 TraceCheckUtils]: 81: Hoare triple {66986#true} ~cond := #in~cond; {66986#true} is VALID [2022-04-28 10:27:32,427 INFO L290 TraceCheckUtils]: 82: Hoare triple {66986#true} assume !(0 == ~cond); {66986#true} is VALID [2022-04-28 10:27:32,427 INFO L290 TraceCheckUtils]: 83: Hoare triple {66986#true} assume true; {66986#true} is VALID [2022-04-28 10:27:32,428 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {66986#true} {67089#(= main_~y~0 0)} #67#return; {67089#(= main_~y~0 0)} is VALID [2022-04-28 10:27:32,428 INFO L290 TraceCheckUtils]: 85: Hoare triple {67089#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {67327#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:27:32,428 INFO L290 TraceCheckUtils]: 86: Hoare triple {67327#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {66987#false} is VALID [2022-04-28 10:27:32,429 INFO L272 TraceCheckUtils]: 87: Hoare triple {66987#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {66987#false} is VALID [2022-04-28 10:27:32,429 INFO L290 TraceCheckUtils]: 88: Hoare triple {66987#false} ~cond := #in~cond; {66987#false} is VALID [2022-04-28 10:27:32,429 INFO L290 TraceCheckUtils]: 89: Hoare triple {66987#false} assume 0 == ~cond; {66987#false} is VALID [2022-04-28 10:27:32,429 INFO L290 TraceCheckUtils]: 90: Hoare triple {66987#false} assume !false; {66987#false} is VALID [2022-04-28 10:27:32,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2559 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2022-04-28 10:27:32,429 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:27:32,818 INFO L290 TraceCheckUtils]: 90: Hoare triple {66987#false} assume !false; {66987#false} is VALID [2022-04-28 10:27:32,818 INFO L290 TraceCheckUtils]: 89: Hoare triple {66987#false} assume 0 == ~cond; {66987#false} is VALID [2022-04-28 10:27:32,818 INFO L290 TraceCheckUtils]: 88: Hoare triple {66987#false} ~cond := #in~cond; {66987#false} is VALID [2022-04-28 10:27:32,818 INFO L272 TraceCheckUtils]: 87: Hoare triple {66987#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {66987#false} is VALID [2022-04-28 10:27:32,819 INFO L290 TraceCheckUtils]: 86: Hoare triple {67355#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {66987#false} is VALID [2022-04-28 10:27:32,820 INFO L290 TraceCheckUtils]: 85: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {67355#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,820 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {66986#true} {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,820 INFO L290 TraceCheckUtils]: 83: Hoare triple {66986#true} assume true; {66986#true} is VALID [2022-04-28 10:27:32,820 INFO L290 TraceCheckUtils]: 82: Hoare triple {66986#true} assume !(0 == ~cond); {66986#true} is VALID [2022-04-28 10:27:32,820 INFO L290 TraceCheckUtils]: 81: Hoare triple {66986#true} ~cond := #in~cond; {66986#true} is VALID [2022-04-28 10:27:32,820 INFO L272 TraceCheckUtils]: 80: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {66986#true} is VALID [2022-04-28 10:27:32,821 INFO L290 TraceCheckUtils]: 79: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,821 INFO L290 TraceCheckUtils]: 78: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,821 INFO L290 TraceCheckUtils]: 77: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,821 INFO L290 TraceCheckUtils]: 76: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,822 INFO L290 TraceCheckUtils]: 75: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,822 INFO L290 TraceCheckUtils]: 74: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,822 INFO L290 TraceCheckUtils]: 73: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,822 INFO L290 TraceCheckUtils]: 72: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,823 INFO L290 TraceCheckUtils]: 71: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,823 INFO L290 TraceCheckUtils]: 70: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,823 INFO L290 TraceCheckUtils]: 69: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,823 INFO L290 TraceCheckUtils]: 68: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,824 INFO L290 TraceCheckUtils]: 67: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,824 INFO L290 TraceCheckUtils]: 66: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,824 INFO L290 TraceCheckUtils]: 65: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,824 INFO L290 TraceCheckUtils]: 64: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,825 INFO L290 TraceCheckUtils]: 63: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,825 INFO L290 TraceCheckUtils]: 62: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,825 INFO L290 TraceCheckUtils]: 61: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,825 INFO L290 TraceCheckUtils]: 60: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,826 INFO L290 TraceCheckUtils]: 59: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,826 INFO L290 TraceCheckUtils]: 58: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,826 INFO L290 TraceCheckUtils]: 57: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,826 INFO L290 TraceCheckUtils]: 56: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,827 INFO L290 TraceCheckUtils]: 55: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,827 INFO L290 TraceCheckUtils]: 54: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,827 INFO L290 TraceCheckUtils]: 53: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,827 INFO L290 TraceCheckUtils]: 52: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,828 INFO L290 TraceCheckUtils]: 51: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,828 INFO L290 TraceCheckUtils]: 50: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,828 INFO L290 TraceCheckUtils]: 49: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,828 INFO L290 TraceCheckUtils]: 48: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,829 INFO L290 TraceCheckUtils]: 47: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,829 INFO L290 TraceCheckUtils]: 46: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,829 INFO L290 TraceCheckUtils]: 45: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,829 INFO L290 TraceCheckUtils]: 44: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,830 INFO L290 TraceCheckUtils]: 43: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,830 INFO L290 TraceCheckUtils]: 42: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,830 INFO L290 TraceCheckUtils]: 41: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,831 INFO L290 TraceCheckUtils]: 40: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,831 INFO L290 TraceCheckUtils]: 39: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,831 INFO L290 TraceCheckUtils]: 38: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,831 INFO L290 TraceCheckUtils]: 37: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,832 INFO L290 TraceCheckUtils]: 36: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,832 INFO L290 TraceCheckUtils]: 35: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,832 INFO L290 TraceCheckUtils]: 34: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,832 INFO L290 TraceCheckUtils]: 33: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,833 INFO L290 TraceCheckUtils]: 32: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,833 INFO L290 TraceCheckUtils]: 31: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,833 INFO L290 TraceCheckUtils]: 30: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,833 INFO L290 TraceCheckUtils]: 29: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,834 INFO L290 TraceCheckUtils]: 28: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,834 INFO L290 TraceCheckUtils]: 27: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,834 INFO L290 TraceCheckUtils]: 26: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,834 INFO L290 TraceCheckUtils]: 25: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,835 INFO L290 TraceCheckUtils]: 24: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,835 INFO L290 TraceCheckUtils]: 23: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,835 INFO L290 TraceCheckUtils]: 22: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,835 INFO L290 TraceCheckUtils]: 21: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,836 INFO L290 TraceCheckUtils]: 20: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,836 INFO L290 TraceCheckUtils]: 19: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,836 INFO L290 TraceCheckUtils]: 18: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,836 INFO L290 TraceCheckUtils]: 17: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,837 INFO L290 TraceCheckUtils]: 16: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,837 INFO L290 TraceCheckUtils]: 15: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,837 INFO L290 TraceCheckUtils]: 14: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,837 INFO L290 TraceCheckUtils]: 13: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,838 INFO L290 TraceCheckUtils]: 12: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,838 INFO L290 TraceCheckUtils]: 11: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,838 INFO L290 TraceCheckUtils]: 10: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,839 INFO L290 TraceCheckUtils]: 9: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,839 INFO L290 TraceCheckUtils]: 8: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,839 INFO L290 TraceCheckUtils]: 7: Hoare triple {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,839 INFO L290 TraceCheckUtils]: 6: Hoare triple {66986#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {67359#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:32,839 INFO L290 TraceCheckUtils]: 5: Hoare triple {66986#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {66986#true} is VALID [2022-04-28 10:27:32,840 INFO L272 TraceCheckUtils]: 4: Hoare triple {66986#true} call #t~ret7 := main(); {66986#true} is VALID [2022-04-28 10:27:32,840 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66986#true} {66986#true} #63#return; {66986#true} is VALID [2022-04-28 10:27:32,840 INFO L290 TraceCheckUtils]: 2: Hoare triple {66986#true} assume true; {66986#true} is VALID [2022-04-28 10:27:32,840 INFO L290 TraceCheckUtils]: 1: Hoare triple {66986#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {66986#true} is VALID [2022-04-28 10:27:32,840 INFO L272 TraceCheckUtils]: 0: Hoare triple {66986#true} call ULTIMATE.init(); {66986#true} is VALID [2022-04-28 10:27:32,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2559 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2022-04-28 10:27:32,840 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2033915535] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:27:32,840 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:27:32,840 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [75, 4, 4] total 79 [2022-04-28 10:27:32,840 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:27:32,841 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [109757606] [2022-04-28 10:27:32,841 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [109757606] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:27:32,841 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:27:32,841 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [75] imperfect sequences [] total 75 [2022-04-28 10:27:32,841 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978944165] [2022-04-28 10:27:32,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:27:32,841 INFO L78 Accepts]: Start accepts. Automaton has has 75 states, 75 states have (on average 1.1333333333333333) internal successors, (85), 74 states have internal predecessors, (85), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 91 [2022-04-28 10:27:32,841 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:27:32,841 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 75 states, 75 states have (on average 1.1333333333333333) internal successors, (85), 74 states have internal predecessors, (85), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:27:32,886 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:27:32,886 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 75 states [2022-04-28 10:27:32,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:27:32,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 75 interpolants. [2022-04-28 10:27:32,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=230, Invalid=5932, Unknown=0, NotChecked=0, Total=6162 [2022-04-28 10:27:32,887 INFO L87 Difference]: Start difference. First operand 97 states and 100 transitions. Second operand has 75 states, 75 states have (on average 1.1333333333333333) internal successors, (85), 74 states have internal predecessors, (85), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:27:42,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:27:42,881 INFO L93 Difference]: Finished difference Result 189 states and 196 transitions. [2022-04-28 10:27:42,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2022-04-28 10:27:42,881 INFO L78 Accepts]: Start accepts. Automaton has has 75 states, 75 states have (on average 1.1333333333333333) internal successors, (85), 74 states have internal predecessors, (85), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 91 [2022-04-28 10:27:42,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:27:42,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 75 states have (on average 1.1333333333333333) internal successors, (85), 74 states have internal predecessors, (85), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:27:42,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 117 transitions. [2022-04-28 10:27:42,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 75 states have (on average 1.1333333333333333) internal successors, (85), 74 states have internal predecessors, (85), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:27:42,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 117 transitions. [2022-04-28 10:27:42,883 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 75 states and 117 transitions. [2022-04-28 10:27:42,953 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:27:42,954 INFO L225 Difference]: With dead ends: 189 [2022-04-28 10:27:42,954 INFO L226 Difference]: Without dead ends: 99 [2022-04-28 10:27:42,956 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 333 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 149 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2561 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=660, Invalid=21990, Unknown=0, NotChecked=0, Total=22650 [2022-04-28 10:27:42,956 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 132 mSDsCounter, 0 mSdLazyCounter, 5647 mSolverCounterSat, 150 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 153 SdHoareTripleChecker+Invalid, 5797 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 150 IncrementalHoareTripleChecker+Valid, 5647 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-04-28 10:27:42,959 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 153 Invalid, 5797 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [150 Valid, 5647 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2022-04-28 10:27:42,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2022-04-28 10:27:43,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 98. [2022-04-28 10:27:43,122 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:27:43,122 INFO L82 GeneralOperation]: Start isEquivalent. First operand 99 states. Second operand has 98 states, 89 states have (on average 1.0449438202247192) internal successors, (93), 90 states have internal predecessors, (93), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:27:43,122 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand has 98 states, 89 states have (on average 1.0449438202247192) internal successors, (93), 90 states have internal predecessors, (93), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:27:43,122 INFO L87 Difference]: Start difference. First operand 99 states. Second operand has 98 states, 89 states have (on average 1.0449438202247192) internal successors, (93), 90 states have internal predecessors, (93), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:27:43,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:27:43,123 INFO L93 Difference]: Finished difference Result 99 states and 102 transitions. [2022-04-28 10:27:43,123 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 102 transitions. [2022-04-28 10:27:43,123 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:27:43,123 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:27:43,124 INFO L74 IsIncluded]: Start isIncluded. First operand has 98 states, 89 states have (on average 1.0449438202247192) internal successors, (93), 90 states have internal predecessors, (93), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 99 states. [2022-04-28 10:27:43,124 INFO L87 Difference]: Start difference. First operand has 98 states, 89 states have (on average 1.0449438202247192) internal successors, (93), 90 states have internal predecessors, (93), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 99 states. [2022-04-28 10:27:43,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:27:43,124 INFO L93 Difference]: Finished difference Result 99 states and 102 transitions. [2022-04-28 10:27:43,125 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 102 transitions. [2022-04-28 10:27:43,125 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:27:43,125 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:27:43,125 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:27:43,125 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:27:43,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 89 states have (on average 1.0449438202247192) internal successors, (93), 90 states have internal predecessors, (93), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:27:43,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 101 transitions. [2022-04-28 10:27:43,126 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 101 transitions. Word has length 91 [2022-04-28 10:27:43,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:27:43,126 INFO L495 AbstractCegarLoop]: Abstraction has 98 states and 101 transitions. [2022-04-28 10:27:43,126 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 75 states, 75 states have (on average 1.1333333333333333) internal successors, (85), 74 states have internal predecessors, (85), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:27:43,126 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 98 states and 101 transitions. [2022-04-28 10:27:43,254 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:27:43,254 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 101 transitions. [2022-04-28 10:27:43,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-04-28 10:27:43,254 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:27:43,254 INFO L195 NwaCegarLoop]: trace histogram [72, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:27:43,271 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (73)] Ended with exit code 0 [2022-04-28 10:27:43,467 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 73 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable75 [2022-04-28 10:27:43,467 INFO L420 AbstractCegarLoop]: === Iteration 77 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:27:43,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:27:43,468 INFO L85 PathProgramCache]: Analyzing trace with hash -1831020510, now seen corresponding path program 133 times [2022-04-28 10:27:43,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:27:43,468 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2025444803] [2022-04-28 10:27:43,477 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:27:44,039 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:27:44,040 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:27:44,040 INFO L85 PathProgramCache]: Analyzing trace with hash -1831020510, now seen corresponding path program 134 times [2022-04-28 10:27:44,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:27:44,040 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948652843] [2022-04-28 10:27:44,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:27:44,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:27:44,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:27:46,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:27:46,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:27:46,338 INFO L290 TraceCheckUtils]: 0: Hoare triple {68616#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {68534#true} is VALID [2022-04-28 10:27:46,338 INFO L290 TraceCheckUtils]: 1: Hoare triple {68534#true} assume true; {68534#true} is VALID [2022-04-28 10:27:46,338 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {68534#true} {68534#true} #63#return; {68534#true} is VALID [2022-04-28 10:27:46,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-04-28 10:27:46,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:27:46,340 INFO L290 TraceCheckUtils]: 0: Hoare triple {68534#true} ~cond := #in~cond; {68534#true} is VALID [2022-04-28 10:27:46,340 INFO L290 TraceCheckUtils]: 1: Hoare triple {68534#true} assume !(0 == ~cond); {68534#true} is VALID [2022-04-28 10:27:46,340 INFO L290 TraceCheckUtils]: 2: Hoare triple {68534#true} assume true; {68534#true} is VALID [2022-04-28 10:27:46,340 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {68534#true} {68535#false} #67#return; {68535#false} is VALID [2022-04-28 10:27:46,340 INFO L272 TraceCheckUtils]: 0: Hoare triple {68534#true} call ULTIMATE.init(); {68616#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:27:46,340 INFO L290 TraceCheckUtils]: 1: Hoare triple {68616#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {68534#true} is VALID [2022-04-28 10:27:46,340 INFO L290 TraceCheckUtils]: 2: Hoare triple {68534#true} assume true; {68534#true} is VALID [2022-04-28 10:27:46,341 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {68534#true} {68534#true} #63#return; {68534#true} is VALID [2022-04-28 10:27:46,341 INFO L272 TraceCheckUtils]: 4: Hoare triple {68534#true} call #t~ret7 := main(); {68534#true} is VALID [2022-04-28 10:27:46,341 INFO L290 TraceCheckUtils]: 5: Hoare triple {68534#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {68534#true} is VALID [2022-04-28 10:27:46,341 INFO L290 TraceCheckUtils]: 6: Hoare triple {68534#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {68534#true} is VALID [2022-04-28 10:27:46,341 INFO L290 TraceCheckUtils]: 7: Hoare triple {68534#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {68539#(= main_~z~0 0)} is VALID [2022-04-28 10:27:46,341 INFO L290 TraceCheckUtils]: 8: Hoare triple {68539#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68540#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:27:46,342 INFO L290 TraceCheckUtils]: 9: Hoare triple {68540#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68541#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:27:46,342 INFO L290 TraceCheckUtils]: 10: Hoare triple {68541#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68542#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:27:46,343 INFO L290 TraceCheckUtils]: 11: Hoare triple {68542#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68543#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:27:46,343 INFO L290 TraceCheckUtils]: 12: Hoare triple {68543#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68544#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:27:46,344 INFO L290 TraceCheckUtils]: 13: Hoare triple {68544#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68545#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:27:46,344 INFO L290 TraceCheckUtils]: 14: Hoare triple {68545#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68546#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:27:46,345 INFO L290 TraceCheckUtils]: 15: Hoare triple {68546#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68547#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:27:46,345 INFO L290 TraceCheckUtils]: 16: Hoare triple {68547#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68548#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:27:46,345 INFO L290 TraceCheckUtils]: 17: Hoare triple {68548#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68549#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:27:46,346 INFO L290 TraceCheckUtils]: 18: Hoare triple {68549#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68550#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:27:46,346 INFO L290 TraceCheckUtils]: 19: Hoare triple {68550#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68551#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:27:46,347 INFO L290 TraceCheckUtils]: 20: Hoare triple {68551#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68552#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:27:46,347 INFO L290 TraceCheckUtils]: 21: Hoare triple {68552#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68553#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:27:46,348 INFO L290 TraceCheckUtils]: 22: Hoare triple {68553#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68554#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:27:46,348 INFO L290 TraceCheckUtils]: 23: Hoare triple {68554#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68555#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:27:46,349 INFO L290 TraceCheckUtils]: 24: Hoare triple {68555#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68556#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:27:46,349 INFO L290 TraceCheckUtils]: 25: Hoare triple {68556#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68557#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:27:46,350 INFO L290 TraceCheckUtils]: 26: Hoare triple {68557#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68558#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:27:46,350 INFO L290 TraceCheckUtils]: 27: Hoare triple {68558#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68559#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:27:46,351 INFO L290 TraceCheckUtils]: 28: Hoare triple {68559#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68560#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:27:46,351 INFO L290 TraceCheckUtils]: 29: Hoare triple {68560#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68561#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:27:46,351 INFO L290 TraceCheckUtils]: 30: Hoare triple {68561#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68562#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:27:46,352 INFO L290 TraceCheckUtils]: 31: Hoare triple {68562#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68563#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:27:46,352 INFO L290 TraceCheckUtils]: 32: Hoare triple {68563#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68564#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:27:46,353 INFO L290 TraceCheckUtils]: 33: Hoare triple {68564#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68565#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:27:46,353 INFO L290 TraceCheckUtils]: 34: Hoare triple {68565#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68566#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:27:46,354 INFO L290 TraceCheckUtils]: 35: Hoare triple {68566#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68567#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:27:46,354 INFO L290 TraceCheckUtils]: 36: Hoare triple {68567#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68568#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:27:46,355 INFO L290 TraceCheckUtils]: 37: Hoare triple {68568#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68569#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:27:46,355 INFO L290 TraceCheckUtils]: 38: Hoare triple {68569#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68570#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:27:46,356 INFO L290 TraceCheckUtils]: 39: Hoare triple {68570#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68571#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:27:46,356 INFO L290 TraceCheckUtils]: 40: Hoare triple {68571#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68572#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:27:46,356 INFO L290 TraceCheckUtils]: 41: Hoare triple {68572#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68573#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:27:46,357 INFO L290 TraceCheckUtils]: 42: Hoare triple {68573#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68574#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:27:46,357 INFO L290 TraceCheckUtils]: 43: Hoare triple {68574#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68575#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:27:46,358 INFO L290 TraceCheckUtils]: 44: Hoare triple {68575#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68576#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:27:46,358 INFO L290 TraceCheckUtils]: 45: Hoare triple {68576#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68577#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:27:46,359 INFO L290 TraceCheckUtils]: 46: Hoare triple {68577#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68578#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:27:46,359 INFO L290 TraceCheckUtils]: 47: Hoare triple {68578#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68579#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:27:46,360 INFO L290 TraceCheckUtils]: 48: Hoare triple {68579#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68580#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:27:46,360 INFO L290 TraceCheckUtils]: 49: Hoare triple {68580#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68581#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:27:46,361 INFO L290 TraceCheckUtils]: 50: Hoare triple {68581#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68582#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:27:46,361 INFO L290 TraceCheckUtils]: 51: Hoare triple {68582#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68583#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:27:46,362 INFO L290 TraceCheckUtils]: 52: Hoare triple {68583#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68584#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:27:46,362 INFO L290 TraceCheckUtils]: 53: Hoare triple {68584#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68585#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:27:46,363 INFO L290 TraceCheckUtils]: 54: Hoare triple {68585#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68586#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:27:46,363 INFO L290 TraceCheckUtils]: 55: Hoare triple {68586#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68587#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:27:46,363 INFO L290 TraceCheckUtils]: 56: Hoare triple {68587#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68588#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:27:46,364 INFO L290 TraceCheckUtils]: 57: Hoare triple {68588#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68589#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:27:46,364 INFO L290 TraceCheckUtils]: 58: Hoare triple {68589#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68590#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:27:46,365 INFO L290 TraceCheckUtils]: 59: Hoare triple {68590#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68591#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:27:46,365 INFO L290 TraceCheckUtils]: 60: Hoare triple {68591#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68592#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:27:46,366 INFO L290 TraceCheckUtils]: 61: Hoare triple {68592#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68593#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:27:46,366 INFO L290 TraceCheckUtils]: 62: Hoare triple {68593#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68594#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:27:46,367 INFO L290 TraceCheckUtils]: 63: Hoare triple {68594#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68595#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:27:46,367 INFO L290 TraceCheckUtils]: 64: Hoare triple {68595#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68596#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-28 10:27:46,368 INFO L290 TraceCheckUtils]: 65: Hoare triple {68596#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68597#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-28 10:27:46,368 INFO L290 TraceCheckUtils]: 66: Hoare triple {68597#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68598#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-28 10:27:46,368 INFO L290 TraceCheckUtils]: 67: Hoare triple {68598#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68599#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-28 10:27:46,369 INFO L290 TraceCheckUtils]: 68: Hoare triple {68599#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68600#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-28 10:27:46,369 INFO L290 TraceCheckUtils]: 69: Hoare triple {68600#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68601#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-28 10:27:46,370 INFO L290 TraceCheckUtils]: 70: Hoare triple {68601#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68602#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-28 10:27:46,370 INFO L290 TraceCheckUtils]: 71: Hoare triple {68602#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68603#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-28 10:27:46,371 INFO L290 TraceCheckUtils]: 72: Hoare triple {68603#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68604#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-28 10:27:46,371 INFO L290 TraceCheckUtils]: 73: Hoare triple {68604#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68605#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-28 10:27:46,372 INFO L290 TraceCheckUtils]: 74: Hoare triple {68605#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68606#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-28 10:27:46,372 INFO L290 TraceCheckUtils]: 75: Hoare triple {68606#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68607#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-28 10:27:46,373 INFO L290 TraceCheckUtils]: 76: Hoare triple {68607#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68608#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-28 10:27:46,373 INFO L290 TraceCheckUtils]: 77: Hoare triple {68608#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68609#(and (<= main_~z~0 70) (<= 70 main_~z~0))} is VALID [2022-04-28 10:27:46,374 INFO L290 TraceCheckUtils]: 78: Hoare triple {68609#(and (<= main_~z~0 70) (<= 70 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68610#(and (<= 71 main_~z~0) (<= main_~z~0 71))} is VALID [2022-04-28 10:27:46,374 INFO L290 TraceCheckUtils]: 79: Hoare triple {68610#(and (<= 71 main_~z~0) (<= main_~z~0 71))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68611#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 72))} is VALID [2022-04-28 10:27:46,374 INFO L290 TraceCheckUtils]: 80: Hoare triple {68611#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 72))} assume !(~z~0 % 4294967296 < 268435455); {68535#false} is VALID [2022-04-28 10:27:46,375 INFO L272 TraceCheckUtils]: 81: Hoare triple {68535#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {68534#true} is VALID [2022-04-28 10:27:46,375 INFO L290 TraceCheckUtils]: 82: Hoare triple {68534#true} ~cond := #in~cond; {68534#true} is VALID [2022-04-28 10:27:46,375 INFO L290 TraceCheckUtils]: 83: Hoare triple {68534#true} assume !(0 == ~cond); {68534#true} is VALID [2022-04-28 10:27:46,375 INFO L290 TraceCheckUtils]: 84: Hoare triple {68534#true} assume true; {68534#true} is VALID [2022-04-28 10:27:46,375 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {68534#true} {68535#false} #67#return; {68535#false} is VALID [2022-04-28 10:27:46,375 INFO L290 TraceCheckUtils]: 86: Hoare triple {68535#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {68535#false} is VALID [2022-04-28 10:27:46,375 INFO L290 TraceCheckUtils]: 87: Hoare triple {68535#false} assume !(~y~0 % 4294967296 < 268435455); {68535#false} is VALID [2022-04-28 10:27:46,375 INFO L272 TraceCheckUtils]: 88: Hoare triple {68535#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {68535#false} is VALID [2022-04-28 10:27:46,375 INFO L290 TraceCheckUtils]: 89: Hoare triple {68535#false} ~cond := #in~cond; {68535#false} is VALID [2022-04-28 10:27:46,375 INFO L290 TraceCheckUtils]: 90: Hoare triple {68535#false} assume 0 == ~cond; {68535#false} is VALID [2022-04-28 10:27:46,375 INFO L290 TraceCheckUtils]: 91: Hoare triple {68535#false} assume !false; {68535#false} is VALID [2022-04-28 10:27:46,376 INFO L134 CoverageAnalysis]: Checked inductivity of 2631 backedges. 3 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:27:46,376 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:27:46,376 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948652843] [2022-04-28 10:27:46,376 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948652843] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:27:46,376 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1922857879] [2022-04-28 10:27:46,376 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 10:27:46,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:27:46,376 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:27:46,377 INFO L229 MonitoredProcess]: Starting monitored process 74 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:27:46,377 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (74)] Waiting until timeout for monitored process [2022-04-28 10:27:46,452 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 10:27:46,452 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:27:46,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:27:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:27:46,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:27:46,859 INFO L272 TraceCheckUtils]: 0: Hoare triple {68534#true} call ULTIMATE.init(); {68534#true} is VALID [2022-04-28 10:27:46,859 INFO L290 TraceCheckUtils]: 1: Hoare triple {68534#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {68534#true} is VALID [2022-04-28 10:27:46,859 INFO L290 TraceCheckUtils]: 2: Hoare triple {68534#true} assume true; {68534#true} is VALID [2022-04-28 10:27:46,859 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {68534#true} {68534#true} #63#return; {68534#true} is VALID [2022-04-28 10:27:46,859 INFO L272 TraceCheckUtils]: 4: Hoare triple {68534#true} call #t~ret7 := main(); {68534#true} is VALID [2022-04-28 10:27:46,859 INFO L290 TraceCheckUtils]: 5: Hoare triple {68534#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {68534#true} is VALID [2022-04-28 10:27:46,859 INFO L290 TraceCheckUtils]: 6: Hoare triple {68534#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,860 INFO L290 TraceCheckUtils]: 7: Hoare triple {68638#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {68642#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:27:46,860 INFO L290 TraceCheckUtils]: 8: Hoare triple {68642#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68646#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-28 10:27:46,860 INFO L290 TraceCheckUtils]: 9: Hoare triple {68646#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,861 INFO L290 TraceCheckUtils]: 10: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,861 INFO L290 TraceCheckUtils]: 11: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,861 INFO L290 TraceCheckUtils]: 12: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,862 INFO L290 TraceCheckUtils]: 13: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,862 INFO L290 TraceCheckUtils]: 14: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,862 INFO L290 TraceCheckUtils]: 15: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,862 INFO L290 TraceCheckUtils]: 16: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,863 INFO L290 TraceCheckUtils]: 17: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,863 INFO L290 TraceCheckUtils]: 18: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,863 INFO L290 TraceCheckUtils]: 19: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,864 INFO L290 TraceCheckUtils]: 20: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,864 INFO L290 TraceCheckUtils]: 21: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,864 INFO L290 TraceCheckUtils]: 22: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,864 INFO L290 TraceCheckUtils]: 23: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,865 INFO L290 TraceCheckUtils]: 24: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,865 INFO L290 TraceCheckUtils]: 25: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,865 INFO L290 TraceCheckUtils]: 26: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,866 INFO L290 TraceCheckUtils]: 27: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,866 INFO L290 TraceCheckUtils]: 28: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,866 INFO L290 TraceCheckUtils]: 29: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,866 INFO L290 TraceCheckUtils]: 30: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,867 INFO L290 TraceCheckUtils]: 31: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,867 INFO L290 TraceCheckUtils]: 32: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,867 INFO L290 TraceCheckUtils]: 33: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,868 INFO L290 TraceCheckUtils]: 34: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,868 INFO L290 TraceCheckUtils]: 35: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,868 INFO L290 TraceCheckUtils]: 36: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,868 INFO L290 TraceCheckUtils]: 37: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,869 INFO L290 TraceCheckUtils]: 38: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,869 INFO L290 TraceCheckUtils]: 39: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,869 INFO L290 TraceCheckUtils]: 40: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,869 INFO L290 TraceCheckUtils]: 41: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,870 INFO L290 TraceCheckUtils]: 42: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,870 INFO L290 TraceCheckUtils]: 43: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,870 INFO L290 TraceCheckUtils]: 44: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,871 INFO L290 TraceCheckUtils]: 45: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,871 INFO L290 TraceCheckUtils]: 46: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,871 INFO L290 TraceCheckUtils]: 47: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,871 INFO L290 TraceCheckUtils]: 48: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,872 INFO L290 TraceCheckUtils]: 49: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,872 INFO L290 TraceCheckUtils]: 50: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,872 INFO L290 TraceCheckUtils]: 51: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,873 INFO L290 TraceCheckUtils]: 52: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,873 INFO L290 TraceCheckUtils]: 53: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,873 INFO L290 TraceCheckUtils]: 54: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,873 INFO L290 TraceCheckUtils]: 55: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,874 INFO L290 TraceCheckUtils]: 56: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,874 INFO L290 TraceCheckUtils]: 57: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,874 INFO L290 TraceCheckUtils]: 58: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,875 INFO L290 TraceCheckUtils]: 59: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,875 INFO L290 TraceCheckUtils]: 60: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,875 INFO L290 TraceCheckUtils]: 61: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,875 INFO L290 TraceCheckUtils]: 62: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,876 INFO L290 TraceCheckUtils]: 63: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,876 INFO L290 TraceCheckUtils]: 64: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,876 INFO L290 TraceCheckUtils]: 65: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,877 INFO L290 TraceCheckUtils]: 66: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,877 INFO L290 TraceCheckUtils]: 67: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,877 INFO L290 TraceCheckUtils]: 68: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,877 INFO L290 TraceCheckUtils]: 69: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,878 INFO L290 TraceCheckUtils]: 70: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,878 INFO L290 TraceCheckUtils]: 71: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,878 INFO L290 TraceCheckUtils]: 72: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,879 INFO L290 TraceCheckUtils]: 73: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,879 INFO L290 TraceCheckUtils]: 74: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,879 INFO L290 TraceCheckUtils]: 75: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,879 INFO L290 TraceCheckUtils]: 76: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,880 INFO L290 TraceCheckUtils]: 77: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,880 INFO L290 TraceCheckUtils]: 78: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,880 INFO L290 TraceCheckUtils]: 79: Hoare triple {68638#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,881 INFO L290 TraceCheckUtils]: 80: Hoare triple {68638#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,881 INFO L272 TraceCheckUtils]: 81: Hoare triple {68638#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {68534#true} is VALID [2022-04-28 10:27:46,881 INFO L290 TraceCheckUtils]: 82: Hoare triple {68534#true} ~cond := #in~cond; {68534#true} is VALID [2022-04-28 10:27:46,881 INFO L290 TraceCheckUtils]: 83: Hoare triple {68534#true} assume !(0 == ~cond); {68534#true} is VALID [2022-04-28 10:27:46,881 INFO L290 TraceCheckUtils]: 84: Hoare triple {68534#true} assume true; {68534#true} is VALID [2022-04-28 10:27:46,881 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {68534#true} {68638#(= main_~y~0 0)} #67#return; {68638#(= main_~y~0 0)} is VALID [2022-04-28 10:27:46,882 INFO L290 TraceCheckUtils]: 86: Hoare triple {68638#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {68881#(= main_~y~0 1)} is VALID [2022-04-28 10:27:46,882 INFO L290 TraceCheckUtils]: 87: Hoare triple {68881#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {68535#false} is VALID [2022-04-28 10:27:46,882 INFO L272 TraceCheckUtils]: 88: Hoare triple {68535#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {68535#false} is VALID [2022-04-28 10:27:46,882 INFO L290 TraceCheckUtils]: 89: Hoare triple {68535#false} ~cond := #in~cond; {68535#false} is VALID [2022-04-28 10:27:46,882 INFO L290 TraceCheckUtils]: 90: Hoare triple {68535#false} assume 0 == ~cond; {68535#false} is VALID [2022-04-28 10:27:46,882 INFO L290 TraceCheckUtils]: 91: Hoare triple {68535#false} assume !false; {68535#false} is VALID [2022-04-28 10:27:46,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2631 backedges. 2 proven. 144 refuted. 0 times theorem prover too weak. 2485 trivial. 0 not checked. [2022-04-28 10:27:46,882 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:27:47,439 INFO L290 TraceCheckUtils]: 91: Hoare triple {68535#false} assume !false; {68535#false} is VALID [2022-04-28 10:27:47,440 INFO L290 TraceCheckUtils]: 90: Hoare triple {68535#false} assume 0 == ~cond; {68535#false} is VALID [2022-04-28 10:27:47,440 INFO L290 TraceCheckUtils]: 89: Hoare triple {68535#false} ~cond := #in~cond; {68535#false} is VALID [2022-04-28 10:27:47,440 INFO L272 TraceCheckUtils]: 88: Hoare triple {68535#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {68535#false} is VALID [2022-04-28 10:27:47,440 INFO L290 TraceCheckUtils]: 87: Hoare triple {68909#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {68535#false} is VALID [2022-04-28 10:27:47,441 INFO L290 TraceCheckUtils]: 86: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {68909#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,441 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {68534#true} {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,441 INFO L290 TraceCheckUtils]: 84: Hoare triple {68534#true} assume true; {68534#true} is VALID [2022-04-28 10:27:47,441 INFO L290 TraceCheckUtils]: 83: Hoare triple {68534#true} assume !(0 == ~cond); {68534#true} is VALID [2022-04-28 10:27:47,441 INFO L290 TraceCheckUtils]: 82: Hoare triple {68534#true} ~cond := #in~cond; {68534#true} is VALID [2022-04-28 10:27:47,441 INFO L272 TraceCheckUtils]: 81: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {68534#true} is VALID [2022-04-28 10:27:47,442 INFO L290 TraceCheckUtils]: 80: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,442 INFO L290 TraceCheckUtils]: 79: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,442 INFO L290 TraceCheckUtils]: 78: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,442 INFO L290 TraceCheckUtils]: 77: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,443 INFO L290 TraceCheckUtils]: 76: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,443 INFO L290 TraceCheckUtils]: 75: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,443 INFO L290 TraceCheckUtils]: 74: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,443 INFO L290 TraceCheckUtils]: 73: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,444 INFO L290 TraceCheckUtils]: 72: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,444 INFO L290 TraceCheckUtils]: 71: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,444 INFO L290 TraceCheckUtils]: 70: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,445 INFO L290 TraceCheckUtils]: 69: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,445 INFO L290 TraceCheckUtils]: 68: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,445 INFO L290 TraceCheckUtils]: 67: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,445 INFO L290 TraceCheckUtils]: 66: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,446 INFO L290 TraceCheckUtils]: 65: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,446 INFO L290 TraceCheckUtils]: 64: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,446 INFO L290 TraceCheckUtils]: 63: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,446 INFO L290 TraceCheckUtils]: 62: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,447 INFO L290 TraceCheckUtils]: 61: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,447 INFO L290 TraceCheckUtils]: 60: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,447 INFO L290 TraceCheckUtils]: 59: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,447 INFO L290 TraceCheckUtils]: 58: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,448 INFO L290 TraceCheckUtils]: 57: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,448 INFO L290 TraceCheckUtils]: 56: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,448 INFO L290 TraceCheckUtils]: 55: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,448 INFO L290 TraceCheckUtils]: 54: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,449 INFO L290 TraceCheckUtils]: 53: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,449 INFO L290 TraceCheckUtils]: 52: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,449 INFO L290 TraceCheckUtils]: 51: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,449 INFO L290 TraceCheckUtils]: 50: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,450 INFO L290 TraceCheckUtils]: 49: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,450 INFO L290 TraceCheckUtils]: 48: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,450 INFO L290 TraceCheckUtils]: 47: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,451 INFO L290 TraceCheckUtils]: 46: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,451 INFO L290 TraceCheckUtils]: 45: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,451 INFO L290 TraceCheckUtils]: 44: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,451 INFO L290 TraceCheckUtils]: 43: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,452 INFO L290 TraceCheckUtils]: 42: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,452 INFO L290 TraceCheckUtils]: 41: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,452 INFO L290 TraceCheckUtils]: 40: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,452 INFO L290 TraceCheckUtils]: 39: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,453 INFO L290 TraceCheckUtils]: 38: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,453 INFO L290 TraceCheckUtils]: 37: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,453 INFO L290 TraceCheckUtils]: 36: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,453 INFO L290 TraceCheckUtils]: 35: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,454 INFO L290 TraceCheckUtils]: 34: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,454 INFO L290 TraceCheckUtils]: 33: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,454 INFO L290 TraceCheckUtils]: 32: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,454 INFO L290 TraceCheckUtils]: 31: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,455 INFO L290 TraceCheckUtils]: 30: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,455 INFO L290 TraceCheckUtils]: 29: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,455 INFO L290 TraceCheckUtils]: 28: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,455 INFO L290 TraceCheckUtils]: 27: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,456 INFO L290 TraceCheckUtils]: 26: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,456 INFO L290 TraceCheckUtils]: 25: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,456 INFO L290 TraceCheckUtils]: 24: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,457 INFO L290 TraceCheckUtils]: 23: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,457 INFO L290 TraceCheckUtils]: 22: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,457 INFO L290 TraceCheckUtils]: 21: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,457 INFO L290 TraceCheckUtils]: 20: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,458 INFO L290 TraceCheckUtils]: 19: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,458 INFO L290 TraceCheckUtils]: 18: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,458 INFO L290 TraceCheckUtils]: 17: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,458 INFO L290 TraceCheckUtils]: 16: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,459 INFO L290 TraceCheckUtils]: 15: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,459 INFO L290 TraceCheckUtils]: 14: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,459 INFO L290 TraceCheckUtils]: 13: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,459 INFO L290 TraceCheckUtils]: 12: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,460 INFO L290 TraceCheckUtils]: 11: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,460 INFO L290 TraceCheckUtils]: 10: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,460 INFO L290 TraceCheckUtils]: 9: Hoare triple {69145#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,461 INFO L290 TraceCheckUtils]: 8: Hoare triple {69149#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {69145#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:27:47,461 INFO L290 TraceCheckUtils]: 7: Hoare triple {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {69149#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:27:47,462 INFO L290 TraceCheckUtils]: 6: Hoare triple {68534#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {68913#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:27:47,462 INFO L290 TraceCheckUtils]: 5: Hoare triple {68534#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {68534#true} is VALID [2022-04-28 10:27:47,462 INFO L272 TraceCheckUtils]: 4: Hoare triple {68534#true} call #t~ret7 := main(); {68534#true} is VALID [2022-04-28 10:27:47,462 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {68534#true} {68534#true} #63#return; {68534#true} is VALID [2022-04-28 10:27:47,462 INFO L290 TraceCheckUtils]: 2: Hoare triple {68534#true} assume true; {68534#true} is VALID [2022-04-28 10:27:47,462 INFO L290 TraceCheckUtils]: 1: Hoare triple {68534#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {68534#true} is VALID [2022-04-28 10:27:47,462 INFO L272 TraceCheckUtils]: 0: Hoare triple {68534#true} call ULTIMATE.init(); {68534#true} is VALID [2022-04-28 10:27:47,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2631 backedges. 144 proven. 2 refuted. 0 times theorem prover too weak. 2485 trivial. 0 not checked. [2022-04-28 10:27:47,462 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1922857879] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:27:47,463 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:27:47,463 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [76, 6, 6] total 84 [2022-04-28 10:27:47,463 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:27:47,463 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2025444803] [2022-04-28 10:27:47,463 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2025444803] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:27:47,463 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:27:47,463 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [76] imperfect sequences [] total 76 [2022-04-28 10:27:47,463 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [234063926] [2022-04-28 10:27:47,463 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:27:47,463 INFO L78 Accepts]: Start accepts. Automaton has has 76 states, 76 states have (on average 1.131578947368421) internal successors, (86), 75 states have internal predecessors, (86), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 92 [2022-04-28 10:27:47,464 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:27:47,464 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 76 states, 76 states have (on average 1.131578947368421) internal successors, (86), 75 states have internal predecessors, (86), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:27:47,509 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:27:47,509 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 76 states [2022-04-28 10:27:47,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:27:47,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 76 interpolants. [2022-04-28 10:27:47,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=261, Invalid=6711, Unknown=0, NotChecked=0, Total=6972 [2022-04-28 10:27:47,510 INFO L87 Difference]: Start difference. First operand 98 states and 101 transitions. Second operand has 76 states, 76 states have (on average 1.131578947368421) internal successors, (86), 75 states have internal predecessors, (86), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:27:57,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:27:57,447 INFO L93 Difference]: Finished difference Result 191 states and 198 transitions. [2022-04-28 10:27:57,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2022-04-28 10:27:57,447 INFO L78 Accepts]: Start accepts. Automaton has has 76 states, 76 states have (on average 1.131578947368421) internal successors, (86), 75 states have internal predecessors, (86), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 92 [2022-04-28 10:27:57,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:27:57,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 76 states have (on average 1.131578947368421) internal successors, (86), 75 states have internal predecessors, (86), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:27:57,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 118 transitions. [2022-04-28 10:27:57,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 76 states have (on average 1.131578947368421) internal successors, (86), 75 states have internal predecessors, (86), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:27:57,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 118 transitions. [2022-04-28 10:27:57,450 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 76 states and 118 transitions. [2022-04-28 10:27:57,524 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:27:57,525 INFO L225 Difference]: With dead ends: 191 [2022-04-28 10:27:57,525 INFO L226 Difference]: Without dead ends: 100 [2022-04-28 10:27:57,526 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 337 GetRequests, 182 SyntacticMatches, 0 SemanticMatches, 155 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2804 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=697, Invalid=23795, Unknown=0, NotChecked=0, Total=24492 [2022-04-28 10:27:57,526 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 5539 mSolverCounterSat, 151 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 68 SdHoareTripleChecker+Invalid, 5690 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 151 IncrementalHoareTripleChecker+Valid, 5539 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-04-28 10:27:57,526 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 68 Invalid, 5690 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [151 Valid, 5539 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2022-04-28 10:27:57,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2022-04-28 10:27:57,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 99. [2022-04-28 10:27:57,666 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:27:57,666 INFO L82 GeneralOperation]: Start isEquivalent. First operand 100 states. Second operand has 99 states, 90 states have (on average 1.0444444444444445) internal successors, (94), 91 states have internal predecessors, (94), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:27:57,666 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand has 99 states, 90 states have (on average 1.0444444444444445) internal successors, (94), 91 states have internal predecessors, (94), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:27:57,666 INFO L87 Difference]: Start difference. First operand 100 states. Second operand has 99 states, 90 states have (on average 1.0444444444444445) internal successors, (94), 91 states have internal predecessors, (94), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:27:57,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:27:57,667 INFO L93 Difference]: Finished difference Result 100 states and 103 transitions. [2022-04-28 10:27:57,667 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 103 transitions. [2022-04-28 10:27:57,667 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:27:57,667 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:27:57,668 INFO L74 IsIncluded]: Start isIncluded. First operand has 99 states, 90 states have (on average 1.0444444444444445) internal successors, (94), 91 states have internal predecessors, (94), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 100 states. [2022-04-28 10:27:57,668 INFO L87 Difference]: Start difference. First operand has 99 states, 90 states have (on average 1.0444444444444445) internal successors, (94), 91 states have internal predecessors, (94), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 100 states. [2022-04-28 10:27:57,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:27:57,668 INFO L93 Difference]: Finished difference Result 100 states and 103 transitions. [2022-04-28 10:27:57,669 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 103 transitions. [2022-04-28 10:27:57,669 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:27:57,669 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:27:57,669 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:27:57,669 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:27:57,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 90 states have (on average 1.0444444444444445) internal successors, (94), 91 states have internal predecessors, (94), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:27:57,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 102 transitions. [2022-04-28 10:27:57,670 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 102 transitions. Word has length 92 [2022-04-28 10:27:57,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:27:57,670 INFO L495 AbstractCegarLoop]: Abstraction has 99 states and 102 transitions. [2022-04-28 10:27:57,670 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 76 states, 76 states have (on average 1.131578947368421) internal successors, (86), 75 states have internal predecessors, (86), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:27:57,670 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 99 states and 102 transitions. [2022-04-28 10:27:57,799 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:27:57,799 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 102 transitions. [2022-04-28 10:27:57,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-04-28 10:27:57,799 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:27:57,800 INFO L195 NwaCegarLoop]: trace histogram [73, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:27:57,818 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (74)] Forceful destruction successful, exit code 0 [2022-04-28 10:27:58,000 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable76,74 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:27:58,000 INFO L420 AbstractCegarLoop]: === Iteration 78 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:27:58,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:27:58,000 INFO L85 PathProgramCache]: Analyzing trace with hash 25221634, now seen corresponding path program 135 times [2022-04-28 10:27:58,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:27:58,001 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [540555311] [2022-04-28 10:27:58,010 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:27:58,626 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:27:58,626 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:27:58,626 INFO L85 PathProgramCache]: Analyzing trace with hash 25221634, now seen corresponding path program 136 times [2022-04-28 10:27:58,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:27:58,626 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665723589] [2022-04-28 10:27:58,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:27:58,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:27:58,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:28:00,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:28:00,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:28:00,971 INFO L290 TraceCheckUtils]: 0: Hoare triple {70186#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {70103#true} is VALID [2022-04-28 10:28:00,972 INFO L290 TraceCheckUtils]: 1: Hoare triple {70103#true} assume true; {70103#true} is VALID [2022-04-28 10:28:00,972 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {70103#true} {70103#true} #63#return; {70103#true} is VALID [2022-04-28 10:28:00,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-04-28 10:28:00,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:28:00,973 INFO L290 TraceCheckUtils]: 0: Hoare triple {70103#true} ~cond := #in~cond; {70103#true} is VALID [2022-04-28 10:28:00,973 INFO L290 TraceCheckUtils]: 1: Hoare triple {70103#true} assume !(0 == ~cond); {70103#true} is VALID [2022-04-28 10:28:00,973 INFO L290 TraceCheckUtils]: 2: Hoare triple {70103#true} assume true; {70103#true} is VALID [2022-04-28 10:28:00,973 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {70103#true} {70104#false} #67#return; {70104#false} is VALID [2022-04-28 10:28:00,974 INFO L272 TraceCheckUtils]: 0: Hoare triple {70103#true} call ULTIMATE.init(); {70186#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:28:00,974 INFO L290 TraceCheckUtils]: 1: Hoare triple {70186#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {70103#true} is VALID [2022-04-28 10:28:00,974 INFO L290 TraceCheckUtils]: 2: Hoare triple {70103#true} assume true; {70103#true} is VALID [2022-04-28 10:28:00,974 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {70103#true} {70103#true} #63#return; {70103#true} is VALID [2022-04-28 10:28:00,974 INFO L272 TraceCheckUtils]: 4: Hoare triple {70103#true} call #t~ret7 := main(); {70103#true} is VALID [2022-04-28 10:28:00,974 INFO L290 TraceCheckUtils]: 5: Hoare triple {70103#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {70103#true} is VALID [2022-04-28 10:28:00,974 INFO L290 TraceCheckUtils]: 6: Hoare triple {70103#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {70103#true} is VALID [2022-04-28 10:28:00,974 INFO L290 TraceCheckUtils]: 7: Hoare triple {70103#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {70108#(= main_~z~0 0)} is VALID [2022-04-28 10:28:00,975 INFO L290 TraceCheckUtils]: 8: Hoare triple {70108#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70109#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:28:00,975 INFO L290 TraceCheckUtils]: 9: Hoare triple {70109#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70110#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:28:00,976 INFO L290 TraceCheckUtils]: 10: Hoare triple {70110#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70111#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:28:00,976 INFO L290 TraceCheckUtils]: 11: Hoare triple {70111#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70112#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:28:00,977 INFO L290 TraceCheckUtils]: 12: Hoare triple {70112#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70113#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:28:00,977 INFO L290 TraceCheckUtils]: 13: Hoare triple {70113#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70114#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:28:00,978 INFO L290 TraceCheckUtils]: 14: Hoare triple {70114#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70115#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:28:00,978 INFO L290 TraceCheckUtils]: 15: Hoare triple {70115#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70116#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:28:00,979 INFO L290 TraceCheckUtils]: 16: Hoare triple {70116#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70117#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:28:00,979 INFO L290 TraceCheckUtils]: 17: Hoare triple {70117#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70118#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:28:00,979 INFO L290 TraceCheckUtils]: 18: Hoare triple {70118#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70119#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:28:00,980 INFO L290 TraceCheckUtils]: 19: Hoare triple {70119#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70120#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:28:00,980 INFO L290 TraceCheckUtils]: 20: Hoare triple {70120#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70121#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:28:00,981 INFO L290 TraceCheckUtils]: 21: Hoare triple {70121#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70122#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:28:00,981 INFO L290 TraceCheckUtils]: 22: Hoare triple {70122#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70123#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:28:00,982 INFO L290 TraceCheckUtils]: 23: Hoare triple {70123#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70124#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:28:00,982 INFO L290 TraceCheckUtils]: 24: Hoare triple {70124#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70125#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:28:00,983 INFO L290 TraceCheckUtils]: 25: Hoare triple {70125#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70126#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:28:00,983 INFO L290 TraceCheckUtils]: 26: Hoare triple {70126#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70127#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:28:00,984 INFO L290 TraceCheckUtils]: 27: Hoare triple {70127#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70128#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:28:00,984 INFO L290 TraceCheckUtils]: 28: Hoare triple {70128#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70129#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:28:00,985 INFO L290 TraceCheckUtils]: 29: Hoare triple {70129#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70130#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:28:00,985 INFO L290 TraceCheckUtils]: 30: Hoare triple {70130#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70131#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:28:00,985 INFO L290 TraceCheckUtils]: 31: Hoare triple {70131#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70132#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:28:00,986 INFO L290 TraceCheckUtils]: 32: Hoare triple {70132#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70133#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:28:00,986 INFO L290 TraceCheckUtils]: 33: Hoare triple {70133#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70134#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:28:00,987 INFO L290 TraceCheckUtils]: 34: Hoare triple {70134#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70135#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:28:00,987 INFO L290 TraceCheckUtils]: 35: Hoare triple {70135#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70136#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:28:00,988 INFO L290 TraceCheckUtils]: 36: Hoare triple {70136#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70137#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:28:00,988 INFO L290 TraceCheckUtils]: 37: Hoare triple {70137#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70138#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:28:00,989 INFO L290 TraceCheckUtils]: 38: Hoare triple {70138#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70139#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:28:00,989 INFO L290 TraceCheckUtils]: 39: Hoare triple {70139#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70140#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:28:00,990 INFO L290 TraceCheckUtils]: 40: Hoare triple {70140#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70141#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:28:00,990 INFO L290 TraceCheckUtils]: 41: Hoare triple {70141#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70142#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:28:00,990 INFO L290 TraceCheckUtils]: 42: Hoare triple {70142#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70143#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:28:00,991 INFO L290 TraceCheckUtils]: 43: Hoare triple {70143#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70144#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:28:00,991 INFO L290 TraceCheckUtils]: 44: Hoare triple {70144#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70145#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:28:00,992 INFO L290 TraceCheckUtils]: 45: Hoare triple {70145#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70146#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:28:00,992 INFO L290 TraceCheckUtils]: 46: Hoare triple {70146#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70147#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:28:00,993 INFO L290 TraceCheckUtils]: 47: Hoare triple {70147#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70148#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:28:00,993 INFO L290 TraceCheckUtils]: 48: Hoare triple {70148#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70149#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:28:00,994 INFO L290 TraceCheckUtils]: 49: Hoare triple {70149#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70150#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:28:00,994 INFO L290 TraceCheckUtils]: 50: Hoare triple {70150#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70151#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:28:00,995 INFO L290 TraceCheckUtils]: 51: Hoare triple {70151#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70152#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:28:00,995 INFO L290 TraceCheckUtils]: 52: Hoare triple {70152#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70153#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:28:00,996 INFO L290 TraceCheckUtils]: 53: Hoare triple {70153#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70154#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:28:00,996 INFO L290 TraceCheckUtils]: 54: Hoare triple {70154#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70155#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:28:00,996 INFO L290 TraceCheckUtils]: 55: Hoare triple {70155#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70156#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:28:00,997 INFO L290 TraceCheckUtils]: 56: Hoare triple {70156#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70157#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:28:00,997 INFO L290 TraceCheckUtils]: 57: Hoare triple {70157#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70158#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:28:00,998 INFO L290 TraceCheckUtils]: 58: Hoare triple {70158#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70159#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:28:00,998 INFO L290 TraceCheckUtils]: 59: Hoare triple {70159#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70160#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:28:00,999 INFO L290 TraceCheckUtils]: 60: Hoare triple {70160#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70161#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:28:00,999 INFO L290 TraceCheckUtils]: 61: Hoare triple {70161#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70162#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:28:01,000 INFO L290 TraceCheckUtils]: 62: Hoare triple {70162#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70163#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:28:01,000 INFO L290 TraceCheckUtils]: 63: Hoare triple {70163#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70164#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:28:01,001 INFO L290 TraceCheckUtils]: 64: Hoare triple {70164#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70165#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-28 10:28:01,001 INFO L290 TraceCheckUtils]: 65: Hoare triple {70165#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70166#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-28 10:28:01,002 INFO L290 TraceCheckUtils]: 66: Hoare triple {70166#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70167#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-28 10:28:01,002 INFO L290 TraceCheckUtils]: 67: Hoare triple {70167#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70168#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-28 10:28:01,003 INFO L290 TraceCheckUtils]: 68: Hoare triple {70168#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70169#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-28 10:28:01,003 INFO L290 TraceCheckUtils]: 69: Hoare triple {70169#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70170#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-28 10:28:01,003 INFO L290 TraceCheckUtils]: 70: Hoare triple {70170#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70171#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-28 10:28:01,004 INFO L290 TraceCheckUtils]: 71: Hoare triple {70171#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70172#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-28 10:28:01,004 INFO L290 TraceCheckUtils]: 72: Hoare triple {70172#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70173#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-28 10:28:01,005 INFO L290 TraceCheckUtils]: 73: Hoare triple {70173#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70174#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-28 10:28:01,005 INFO L290 TraceCheckUtils]: 74: Hoare triple {70174#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70175#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-28 10:28:01,006 INFO L290 TraceCheckUtils]: 75: Hoare triple {70175#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70176#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-28 10:28:01,006 INFO L290 TraceCheckUtils]: 76: Hoare triple {70176#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70177#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-28 10:28:01,007 INFO L290 TraceCheckUtils]: 77: Hoare triple {70177#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70178#(and (<= main_~z~0 70) (<= 70 main_~z~0))} is VALID [2022-04-28 10:28:01,007 INFO L290 TraceCheckUtils]: 78: Hoare triple {70178#(and (<= main_~z~0 70) (<= 70 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70179#(and (<= 71 main_~z~0) (<= main_~z~0 71))} is VALID [2022-04-28 10:28:01,008 INFO L290 TraceCheckUtils]: 79: Hoare triple {70179#(and (<= 71 main_~z~0) (<= main_~z~0 71))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70180#(and (<= 72 main_~z~0) (<= main_~z~0 72))} is VALID [2022-04-28 10:28:01,008 INFO L290 TraceCheckUtils]: 80: Hoare triple {70180#(and (<= 72 main_~z~0) (<= main_~z~0 72))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70181#(and (<= main_~z~0 73) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:28:01,009 INFO L290 TraceCheckUtils]: 81: Hoare triple {70181#(and (<= main_~z~0 73) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {70104#false} is VALID [2022-04-28 10:28:01,009 INFO L272 TraceCheckUtils]: 82: Hoare triple {70104#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {70103#true} is VALID [2022-04-28 10:28:01,009 INFO L290 TraceCheckUtils]: 83: Hoare triple {70103#true} ~cond := #in~cond; {70103#true} is VALID [2022-04-28 10:28:01,009 INFO L290 TraceCheckUtils]: 84: Hoare triple {70103#true} assume !(0 == ~cond); {70103#true} is VALID [2022-04-28 10:28:01,009 INFO L290 TraceCheckUtils]: 85: Hoare triple {70103#true} assume true; {70103#true} is VALID [2022-04-28 10:28:01,009 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {70103#true} {70104#false} #67#return; {70104#false} is VALID [2022-04-28 10:28:01,009 INFO L290 TraceCheckUtils]: 87: Hoare triple {70104#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {70104#false} is VALID [2022-04-28 10:28:01,009 INFO L290 TraceCheckUtils]: 88: Hoare triple {70104#false} assume !(~y~0 % 4294967296 < 268435455); {70104#false} is VALID [2022-04-28 10:28:01,009 INFO L272 TraceCheckUtils]: 89: Hoare triple {70104#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {70104#false} is VALID [2022-04-28 10:28:01,009 INFO L290 TraceCheckUtils]: 90: Hoare triple {70104#false} ~cond := #in~cond; {70104#false} is VALID [2022-04-28 10:28:01,009 INFO L290 TraceCheckUtils]: 91: Hoare triple {70104#false} assume 0 == ~cond; {70104#false} is VALID [2022-04-28 10:28:01,009 INFO L290 TraceCheckUtils]: 92: Hoare triple {70104#false} assume !false; {70104#false} is VALID [2022-04-28 10:28:01,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 3 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:28:01,010 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:28:01,010 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665723589] [2022-04-28 10:28:01,010 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1665723589] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:28:01,010 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1175817073] [2022-04-28 10:28:01,010 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 10:28:01,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:28:01,010 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:28:01,011 INFO L229 MonitoredProcess]: Starting monitored process 75 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:28:01,012 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (75)] Waiting until timeout for monitored process [2022-04-28 10:28:01,089 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 10:28:01,089 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:28:01,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:28:01,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:28:01,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:28:01,488 INFO L272 TraceCheckUtils]: 0: Hoare triple {70103#true} call ULTIMATE.init(); {70103#true} is VALID [2022-04-28 10:28:01,488 INFO L290 TraceCheckUtils]: 1: Hoare triple {70103#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {70103#true} is VALID [2022-04-28 10:28:01,488 INFO L290 TraceCheckUtils]: 2: Hoare triple {70103#true} assume true; {70103#true} is VALID [2022-04-28 10:28:01,488 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {70103#true} {70103#true} #63#return; {70103#true} is VALID [2022-04-28 10:28:01,488 INFO L272 TraceCheckUtils]: 4: Hoare triple {70103#true} call #t~ret7 := main(); {70103#true} is VALID [2022-04-28 10:28:01,488 INFO L290 TraceCheckUtils]: 5: Hoare triple {70103#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {70103#true} is VALID [2022-04-28 10:28:01,489 INFO L290 TraceCheckUtils]: 6: Hoare triple {70103#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,489 INFO L290 TraceCheckUtils]: 7: Hoare triple {70208#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {70212#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:28:01,489 INFO L290 TraceCheckUtils]: 8: Hoare triple {70212#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70216#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-28 10:28:01,490 INFO L290 TraceCheckUtils]: 9: Hoare triple {70216#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,490 INFO L290 TraceCheckUtils]: 10: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,490 INFO L290 TraceCheckUtils]: 11: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,491 INFO L290 TraceCheckUtils]: 12: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,491 INFO L290 TraceCheckUtils]: 13: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,491 INFO L290 TraceCheckUtils]: 14: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,491 INFO L290 TraceCheckUtils]: 15: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,492 INFO L290 TraceCheckUtils]: 16: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,492 INFO L290 TraceCheckUtils]: 17: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,492 INFO L290 TraceCheckUtils]: 18: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,493 INFO L290 TraceCheckUtils]: 19: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,493 INFO L290 TraceCheckUtils]: 20: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,493 INFO L290 TraceCheckUtils]: 21: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,493 INFO L290 TraceCheckUtils]: 22: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,494 INFO L290 TraceCheckUtils]: 23: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,494 INFO L290 TraceCheckUtils]: 24: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,494 INFO L290 TraceCheckUtils]: 25: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,495 INFO L290 TraceCheckUtils]: 26: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,495 INFO L290 TraceCheckUtils]: 27: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,495 INFO L290 TraceCheckUtils]: 28: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,496 INFO L290 TraceCheckUtils]: 29: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,496 INFO L290 TraceCheckUtils]: 30: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,496 INFO L290 TraceCheckUtils]: 31: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,496 INFO L290 TraceCheckUtils]: 32: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,497 INFO L290 TraceCheckUtils]: 33: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,497 INFO L290 TraceCheckUtils]: 34: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,497 INFO L290 TraceCheckUtils]: 35: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,498 INFO L290 TraceCheckUtils]: 36: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,498 INFO L290 TraceCheckUtils]: 37: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,498 INFO L290 TraceCheckUtils]: 38: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,498 INFO L290 TraceCheckUtils]: 39: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,499 INFO L290 TraceCheckUtils]: 40: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,499 INFO L290 TraceCheckUtils]: 41: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,499 INFO L290 TraceCheckUtils]: 42: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,499 INFO L290 TraceCheckUtils]: 43: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,500 INFO L290 TraceCheckUtils]: 44: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,500 INFO L290 TraceCheckUtils]: 45: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,500 INFO L290 TraceCheckUtils]: 46: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,501 INFO L290 TraceCheckUtils]: 47: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,501 INFO L290 TraceCheckUtils]: 48: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,501 INFO L290 TraceCheckUtils]: 49: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,501 INFO L290 TraceCheckUtils]: 50: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,502 INFO L290 TraceCheckUtils]: 51: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,502 INFO L290 TraceCheckUtils]: 52: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,502 INFO L290 TraceCheckUtils]: 53: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,502 INFO L290 TraceCheckUtils]: 54: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,503 INFO L290 TraceCheckUtils]: 55: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,503 INFO L290 TraceCheckUtils]: 56: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,503 INFO L290 TraceCheckUtils]: 57: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,503 INFO L290 TraceCheckUtils]: 58: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,504 INFO L290 TraceCheckUtils]: 59: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,504 INFO L290 TraceCheckUtils]: 60: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,504 INFO L290 TraceCheckUtils]: 61: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,504 INFO L290 TraceCheckUtils]: 62: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,505 INFO L290 TraceCheckUtils]: 63: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,505 INFO L290 TraceCheckUtils]: 64: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,505 INFO L290 TraceCheckUtils]: 65: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,505 INFO L290 TraceCheckUtils]: 66: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,506 INFO L290 TraceCheckUtils]: 67: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,506 INFO L290 TraceCheckUtils]: 68: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,506 INFO L290 TraceCheckUtils]: 69: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,507 INFO L290 TraceCheckUtils]: 70: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,507 INFO L290 TraceCheckUtils]: 71: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,507 INFO L290 TraceCheckUtils]: 72: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,507 INFO L290 TraceCheckUtils]: 73: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,508 INFO L290 TraceCheckUtils]: 74: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,508 INFO L290 TraceCheckUtils]: 75: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,508 INFO L290 TraceCheckUtils]: 76: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,508 INFO L290 TraceCheckUtils]: 77: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,509 INFO L290 TraceCheckUtils]: 78: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,509 INFO L290 TraceCheckUtils]: 79: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,509 INFO L290 TraceCheckUtils]: 80: Hoare triple {70208#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,509 INFO L290 TraceCheckUtils]: 81: Hoare triple {70208#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,509 INFO L272 TraceCheckUtils]: 82: Hoare triple {70208#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {70103#true} is VALID [2022-04-28 10:28:01,510 INFO L290 TraceCheckUtils]: 83: Hoare triple {70103#true} ~cond := #in~cond; {70103#true} is VALID [2022-04-28 10:28:01,510 INFO L290 TraceCheckUtils]: 84: Hoare triple {70103#true} assume !(0 == ~cond); {70103#true} is VALID [2022-04-28 10:28:01,510 INFO L290 TraceCheckUtils]: 85: Hoare triple {70103#true} assume true; {70103#true} is VALID [2022-04-28 10:28:01,510 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {70103#true} {70208#(= main_~y~0 0)} #67#return; {70208#(= main_~y~0 0)} is VALID [2022-04-28 10:28:01,510 INFO L290 TraceCheckUtils]: 87: Hoare triple {70208#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {70454#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:28:01,511 INFO L290 TraceCheckUtils]: 88: Hoare triple {70454#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {70104#false} is VALID [2022-04-28 10:28:01,511 INFO L272 TraceCheckUtils]: 89: Hoare triple {70104#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {70104#false} is VALID [2022-04-28 10:28:01,511 INFO L290 TraceCheckUtils]: 90: Hoare triple {70104#false} ~cond := #in~cond; {70104#false} is VALID [2022-04-28 10:28:01,511 INFO L290 TraceCheckUtils]: 91: Hoare triple {70104#false} assume 0 == ~cond; {70104#false} is VALID [2022-04-28 10:28:01,511 INFO L290 TraceCheckUtils]: 92: Hoare triple {70104#false} assume !false; {70104#false} is VALID [2022-04-28 10:28:01,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 2 proven. 146 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2022-04-28 10:28:01,511 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:28:02,073 INFO L290 TraceCheckUtils]: 92: Hoare triple {70104#false} assume !false; {70104#false} is VALID [2022-04-28 10:28:02,073 INFO L290 TraceCheckUtils]: 91: Hoare triple {70104#false} assume 0 == ~cond; {70104#false} is VALID [2022-04-28 10:28:02,073 INFO L290 TraceCheckUtils]: 90: Hoare triple {70104#false} ~cond := #in~cond; {70104#false} is VALID [2022-04-28 10:28:02,073 INFO L272 TraceCheckUtils]: 89: Hoare triple {70104#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {70104#false} is VALID [2022-04-28 10:28:02,073 INFO L290 TraceCheckUtils]: 88: Hoare triple {70482#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {70104#false} is VALID [2022-04-28 10:28:02,074 INFO L290 TraceCheckUtils]: 87: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {70482#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,074 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {70103#true} {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,074 INFO L290 TraceCheckUtils]: 85: Hoare triple {70103#true} assume true; {70103#true} is VALID [2022-04-28 10:28:02,074 INFO L290 TraceCheckUtils]: 84: Hoare triple {70103#true} assume !(0 == ~cond); {70103#true} is VALID [2022-04-28 10:28:02,075 INFO L290 TraceCheckUtils]: 83: Hoare triple {70103#true} ~cond := #in~cond; {70103#true} is VALID [2022-04-28 10:28:02,075 INFO L272 TraceCheckUtils]: 82: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {70103#true} is VALID [2022-04-28 10:28:02,075 INFO L290 TraceCheckUtils]: 81: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,075 INFO L290 TraceCheckUtils]: 80: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,075 INFO L290 TraceCheckUtils]: 79: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,076 INFO L290 TraceCheckUtils]: 78: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,076 INFO L290 TraceCheckUtils]: 77: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,076 INFO L290 TraceCheckUtils]: 76: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,076 INFO L290 TraceCheckUtils]: 75: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,077 INFO L290 TraceCheckUtils]: 74: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,077 INFO L290 TraceCheckUtils]: 73: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,077 INFO L290 TraceCheckUtils]: 72: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,077 INFO L290 TraceCheckUtils]: 71: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,078 INFO L290 TraceCheckUtils]: 70: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,078 INFO L290 TraceCheckUtils]: 69: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,078 INFO L290 TraceCheckUtils]: 68: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,079 INFO L290 TraceCheckUtils]: 67: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,079 INFO L290 TraceCheckUtils]: 66: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,079 INFO L290 TraceCheckUtils]: 65: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,079 INFO L290 TraceCheckUtils]: 64: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,080 INFO L290 TraceCheckUtils]: 63: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,080 INFO L290 TraceCheckUtils]: 62: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,080 INFO L290 TraceCheckUtils]: 61: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,080 INFO L290 TraceCheckUtils]: 60: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,081 INFO L290 TraceCheckUtils]: 59: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,081 INFO L290 TraceCheckUtils]: 58: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,081 INFO L290 TraceCheckUtils]: 57: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,081 INFO L290 TraceCheckUtils]: 56: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,082 INFO L290 TraceCheckUtils]: 55: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,082 INFO L290 TraceCheckUtils]: 54: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,082 INFO L290 TraceCheckUtils]: 53: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,082 INFO L290 TraceCheckUtils]: 52: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,083 INFO L290 TraceCheckUtils]: 51: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,083 INFO L290 TraceCheckUtils]: 50: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,083 INFO L290 TraceCheckUtils]: 49: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,084 INFO L290 TraceCheckUtils]: 48: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,084 INFO L290 TraceCheckUtils]: 47: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,084 INFO L290 TraceCheckUtils]: 46: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,084 INFO L290 TraceCheckUtils]: 45: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,085 INFO L290 TraceCheckUtils]: 44: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,085 INFO L290 TraceCheckUtils]: 43: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,085 INFO L290 TraceCheckUtils]: 42: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,085 INFO L290 TraceCheckUtils]: 41: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,086 INFO L290 TraceCheckUtils]: 40: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,086 INFO L290 TraceCheckUtils]: 39: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,086 INFO L290 TraceCheckUtils]: 38: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,086 INFO L290 TraceCheckUtils]: 37: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,087 INFO L290 TraceCheckUtils]: 36: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,087 INFO L290 TraceCheckUtils]: 35: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,087 INFO L290 TraceCheckUtils]: 34: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,087 INFO L290 TraceCheckUtils]: 33: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,088 INFO L290 TraceCheckUtils]: 32: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,088 INFO L290 TraceCheckUtils]: 31: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,088 INFO L290 TraceCheckUtils]: 30: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,089 INFO L290 TraceCheckUtils]: 29: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,089 INFO L290 TraceCheckUtils]: 28: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,089 INFO L290 TraceCheckUtils]: 27: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,089 INFO L290 TraceCheckUtils]: 26: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,090 INFO L290 TraceCheckUtils]: 25: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,090 INFO L290 TraceCheckUtils]: 24: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,090 INFO L290 TraceCheckUtils]: 23: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,090 INFO L290 TraceCheckUtils]: 22: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,091 INFO L290 TraceCheckUtils]: 21: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,091 INFO L290 TraceCheckUtils]: 20: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,091 INFO L290 TraceCheckUtils]: 19: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,091 INFO L290 TraceCheckUtils]: 18: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,092 INFO L290 TraceCheckUtils]: 17: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,092 INFO L290 TraceCheckUtils]: 16: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,092 INFO L290 TraceCheckUtils]: 15: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,093 INFO L290 TraceCheckUtils]: 14: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,093 INFO L290 TraceCheckUtils]: 13: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,093 INFO L290 TraceCheckUtils]: 12: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,093 INFO L290 TraceCheckUtils]: 11: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,100 INFO L290 TraceCheckUtils]: 10: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,100 INFO L290 TraceCheckUtils]: 9: Hoare triple {70721#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,101 INFO L290 TraceCheckUtils]: 8: Hoare triple {70725#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {70721#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:28:02,101 INFO L290 TraceCheckUtils]: 7: Hoare triple {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {70725#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:28:02,102 INFO L290 TraceCheckUtils]: 6: Hoare triple {70103#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {70486#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:02,102 INFO L290 TraceCheckUtils]: 5: Hoare triple {70103#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {70103#true} is VALID [2022-04-28 10:28:02,102 INFO L272 TraceCheckUtils]: 4: Hoare triple {70103#true} call #t~ret7 := main(); {70103#true} is VALID [2022-04-28 10:28:02,102 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {70103#true} {70103#true} #63#return; {70103#true} is VALID [2022-04-28 10:28:02,102 INFO L290 TraceCheckUtils]: 2: Hoare triple {70103#true} assume true; {70103#true} is VALID [2022-04-28 10:28:02,102 INFO L290 TraceCheckUtils]: 1: Hoare triple {70103#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {70103#true} is VALID [2022-04-28 10:28:02,102 INFO L272 TraceCheckUtils]: 0: Hoare triple {70103#true} call ULTIMATE.init(); {70103#true} is VALID [2022-04-28 10:28:02,102 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 146 proven. 2 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2022-04-28 10:28:02,102 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1175817073] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:28:02,103 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:28:02,103 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [77, 6, 6] total 85 [2022-04-28 10:28:02,103 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:28:02,104 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [540555311] [2022-04-28 10:28:02,104 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [540555311] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:28:02,104 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:28:02,104 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [77] imperfect sequences [] total 77 [2022-04-28 10:28:02,104 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406956317] [2022-04-28 10:28:02,104 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:28:02,104 INFO L78 Accepts]: Start accepts. Automaton has has 77 states, 77 states have (on average 1.12987012987013) internal successors, (87), 76 states have internal predecessors, (87), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 93 [2022-04-28 10:28:02,104 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:28:02,104 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 77 states, 77 states have (on average 1.12987012987013) internal successors, (87), 76 states have internal predecessors, (87), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:28:02,151 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:28:02,151 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 77 states [2022-04-28 10:28:02,151 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:28:02,151 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 77 interpolants. [2022-04-28 10:28:02,152 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=264, Invalid=6876, Unknown=0, NotChecked=0, Total=7140 [2022-04-28 10:28:02,152 INFO L87 Difference]: Start difference. First operand 99 states and 102 transitions. Second operand has 77 states, 77 states have (on average 1.12987012987013) internal successors, (87), 76 states have internal predecessors, (87), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:28:13,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:28:13,359 INFO L93 Difference]: Finished difference Result 193 states and 200 transitions. [2022-04-28 10:28:13,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2022-04-28 10:28:13,359 INFO L78 Accepts]: Start accepts. Automaton has has 77 states, 77 states have (on average 1.12987012987013) internal successors, (87), 76 states have internal predecessors, (87), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 93 [2022-04-28 10:28:13,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:28:13,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 77 states have (on average 1.12987012987013) internal successors, (87), 76 states have internal predecessors, (87), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:28:13,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 119 transitions. [2022-04-28 10:28:13,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 77 states have (on average 1.12987012987013) internal successors, (87), 76 states have internal predecessors, (87), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:28:13,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 119 transitions. [2022-04-28 10:28:13,361 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 77 states and 119 transitions. [2022-04-28 10:28:13,441 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 119 edges. 119 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:28:13,442 INFO L225 Difference]: With dead ends: 193 [2022-04-28 10:28:13,442 INFO L226 Difference]: Without dead ends: 101 [2022-04-28 10:28:13,443 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 341 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 157 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2879 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=706, Invalid=24416, Unknown=0, NotChecked=0, Total=25122 [2022-04-28 10:28:13,444 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 282 mSDsCounter, 0 mSdLazyCounter, 6392 mSolverCounterSat, 153 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 303 SdHoareTripleChecker+Invalid, 6545 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 153 IncrementalHoareTripleChecker+Valid, 6392 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2022-04-28 10:28:13,444 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 303 Invalid, 6545 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [153 Valid, 6392 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2022-04-28 10:28:13,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2022-04-28 10:28:13,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 100. [2022-04-28 10:28:13,591 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:28:13,592 INFO L82 GeneralOperation]: Start isEquivalent. First operand 101 states. Second operand has 100 states, 91 states have (on average 1.043956043956044) internal successors, (95), 92 states have internal predecessors, (95), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:28:13,592 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand has 100 states, 91 states have (on average 1.043956043956044) internal successors, (95), 92 states have internal predecessors, (95), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:28:13,592 INFO L87 Difference]: Start difference. First operand 101 states. Second operand has 100 states, 91 states have (on average 1.043956043956044) internal successors, (95), 92 states have internal predecessors, (95), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:28:13,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:28:13,593 INFO L93 Difference]: Finished difference Result 101 states and 104 transitions. [2022-04-28 10:28:13,593 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions. [2022-04-28 10:28:13,593 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:28:13,593 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:28:13,593 INFO L74 IsIncluded]: Start isIncluded. First operand has 100 states, 91 states have (on average 1.043956043956044) internal successors, (95), 92 states have internal predecessors, (95), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 101 states. [2022-04-28 10:28:13,593 INFO L87 Difference]: Start difference. First operand has 100 states, 91 states have (on average 1.043956043956044) internal successors, (95), 92 states have internal predecessors, (95), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 101 states. [2022-04-28 10:28:13,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:28:13,594 INFO L93 Difference]: Finished difference Result 101 states and 104 transitions. [2022-04-28 10:28:13,594 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions. [2022-04-28 10:28:13,594 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:28:13,594 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:28:13,594 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:28:13,594 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:28:13,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 91 states have (on average 1.043956043956044) internal successors, (95), 92 states have internal predecessors, (95), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:28:13,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 103 transitions. [2022-04-28 10:28:13,595 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 103 transitions. Word has length 93 [2022-04-28 10:28:13,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:28:13,595 INFO L495 AbstractCegarLoop]: Abstraction has 100 states and 103 transitions. [2022-04-28 10:28:13,596 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 77 states, 77 states have (on average 1.12987012987013) internal successors, (87), 76 states have internal predecessors, (87), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:28:13,596 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 100 states and 103 transitions. [2022-04-28 10:28:13,762 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:28:13,762 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 103 transitions. [2022-04-28 10:28:13,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-04-28 10:28:13,763 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:28:13,763 INFO L195 NwaCegarLoop]: trace histogram [74, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:28:13,783 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (75)] Forceful destruction successful, exit code 0 [2022-04-28 10:28:13,963 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable77,75 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:28:13,963 INFO L420 AbstractCegarLoop]: === Iteration 79 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:28:13,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:28:13,963 INFO L85 PathProgramCache]: Analyzing trace with hash 1734153250, now seen corresponding path program 137 times [2022-04-28 10:28:13,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:28:13,964 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [274357840] [2022-04-28 10:28:13,976 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:28:14,445 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:28:14,445 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:28:14,445 INFO L85 PathProgramCache]: Analyzing trace with hash 1734153250, now seen corresponding path program 138 times [2022-04-28 10:28:14,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:28:14,445 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779892460] [2022-04-28 10:28:14,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:28:14,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:28:14,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:28:16,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:28:16,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:28:16,845 INFO L290 TraceCheckUtils]: 0: Hoare triple {71773#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {71689#true} is VALID [2022-04-28 10:28:16,845 INFO L290 TraceCheckUtils]: 1: Hoare triple {71689#true} assume true; {71689#true} is VALID [2022-04-28 10:28:16,845 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {71689#true} {71689#true} #63#return; {71689#true} is VALID [2022-04-28 10:28:16,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-04-28 10:28:16,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:28:16,847 INFO L290 TraceCheckUtils]: 0: Hoare triple {71689#true} ~cond := #in~cond; {71689#true} is VALID [2022-04-28 10:28:16,847 INFO L290 TraceCheckUtils]: 1: Hoare triple {71689#true} assume !(0 == ~cond); {71689#true} is VALID [2022-04-28 10:28:16,847 INFO L290 TraceCheckUtils]: 2: Hoare triple {71689#true} assume true; {71689#true} is VALID [2022-04-28 10:28:16,847 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71689#true} {71690#false} #67#return; {71690#false} is VALID [2022-04-28 10:28:16,848 INFO L272 TraceCheckUtils]: 0: Hoare triple {71689#true} call ULTIMATE.init(); {71773#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:28:16,848 INFO L290 TraceCheckUtils]: 1: Hoare triple {71773#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {71689#true} is VALID [2022-04-28 10:28:16,848 INFO L290 TraceCheckUtils]: 2: Hoare triple {71689#true} assume true; {71689#true} is VALID [2022-04-28 10:28:16,848 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71689#true} {71689#true} #63#return; {71689#true} is VALID [2022-04-28 10:28:16,848 INFO L272 TraceCheckUtils]: 4: Hoare triple {71689#true} call #t~ret7 := main(); {71689#true} is VALID [2022-04-28 10:28:16,848 INFO L290 TraceCheckUtils]: 5: Hoare triple {71689#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {71689#true} is VALID [2022-04-28 10:28:16,848 INFO L290 TraceCheckUtils]: 6: Hoare triple {71689#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {71689#true} is VALID [2022-04-28 10:28:16,848 INFO L290 TraceCheckUtils]: 7: Hoare triple {71689#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {71694#(= main_~z~0 0)} is VALID [2022-04-28 10:28:16,849 INFO L290 TraceCheckUtils]: 8: Hoare triple {71694#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71695#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:28:16,849 INFO L290 TraceCheckUtils]: 9: Hoare triple {71695#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71696#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:28:16,850 INFO L290 TraceCheckUtils]: 10: Hoare triple {71696#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71697#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:28:16,850 INFO L290 TraceCheckUtils]: 11: Hoare triple {71697#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71698#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:28:16,851 INFO L290 TraceCheckUtils]: 12: Hoare triple {71698#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71699#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:28:16,851 INFO L290 TraceCheckUtils]: 13: Hoare triple {71699#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71700#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:28:16,852 INFO L290 TraceCheckUtils]: 14: Hoare triple {71700#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71701#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:28:16,852 INFO L290 TraceCheckUtils]: 15: Hoare triple {71701#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71702#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:28:16,853 INFO L290 TraceCheckUtils]: 16: Hoare triple {71702#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71703#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:28:16,854 INFO L290 TraceCheckUtils]: 17: Hoare triple {71703#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71704#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:28:16,854 INFO L290 TraceCheckUtils]: 18: Hoare triple {71704#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71705#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:28:16,855 INFO L290 TraceCheckUtils]: 19: Hoare triple {71705#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71706#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:28:16,855 INFO L290 TraceCheckUtils]: 20: Hoare triple {71706#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71707#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:28:16,856 INFO L290 TraceCheckUtils]: 21: Hoare triple {71707#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71708#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:28:16,856 INFO L290 TraceCheckUtils]: 22: Hoare triple {71708#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71709#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:28:16,857 INFO L290 TraceCheckUtils]: 23: Hoare triple {71709#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71710#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:28:16,857 INFO L290 TraceCheckUtils]: 24: Hoare triple {71710#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71711#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:28:16,858 INFO L290 TraceCheckUtils]: 25: Hoare triple {71711#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71712#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:28:16,858 INFO L290 TraceCheckUtils]: 26: Hoare triple {71712#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71713#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:28:16,859 INFO L290 TraceCheckUtils]: 27: Hoare triple {71713#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71714#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:28:16,859 INFO L290 TraceCheckUtils]: 28: Hoare triple {71714#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71715#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:28:16,860 INFO L290 TraceCheckUtils]: 29: Hoare triple {71715#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71716#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:28:16,860 INFO L290 TraceCheckUtils]: 30: Hoare triple {71716#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71717#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:28:16,861 INFO L290 TraceCheckUtils]: 31: Hoare triple {71717#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71718#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:28:16,861 INFO L290 TraceCheckUtils]: 32: Hoare triple {71718#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71719#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:28:16,862 INFO L290 TraceCheckUtils]: 33: Hoare triple {71719#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71720#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:28:16,862 INFO L290 TraceCheckUtils]: 34: Hoare triple {71720#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71721#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:28:16,863 INFO L290 TraceCheckUtils]: 35: Hoare triple {71721#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71722#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:28:16,863 INFO L290 TraceCheckUtils]: 36: Hoare triple {71722#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71723#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:28:16,864 INFO L290 TraceCheckUtils]: 37: Hoare triple {71723#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71724#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:28:16,864 INFO L290 TraceCheckUtils]: 38: Hoare triple {71724#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71725#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:28:16,865 INFO L290 TraceCheckUtils]: 39: Hoare triple {71725#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71726#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:28:16,865 INFO L290 TraceCheckUtils]: 40: Hoare triple {71726#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71727#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:28:16,866 INFO L290 TraceCheckUtils]: 41: Hoare triple {71727#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71728#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:28:16,866 INFO L290 TraceCheckUtils]: 42: Hoare triple {71728#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71729#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:28:16,867 INFO L290 TraceCheckUtils]: 43: Hoare triple {71729#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71730#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:28:16,868 INFO L290 TraceCheckUtils]: 44: Hoare triple {71730#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71731#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:28:16,868 INFO L290 TraceCheckUtils]: 45: Hoare triple {71731#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71732#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:28:16,869 INFO L290 TraceCheckUtils]: 46: Hoare triple {71732#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71733#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:28:16,869 INFO L290 TraceCheckUtils]: 47: Hoare triple {71733#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71734#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:28:16,870 INFO L290 TraceCheckUtils]: 48: Hoare triple {71734#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71735#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:28:16,870 INFO L290 TraceCheckUtils]: 49: Hoare triple {71735#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71736#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:28:16,871 INFO L290 TraceCheckUtils]: 50: Hoare triple {71736#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71737#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:28:16,871 INFO L290 TraceCheckUtils]: 51: Hoare triple {71737#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71738#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:28:16,872 INFO L290 TraceCheckUtils]: 52: Hoare triple {71738#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71739#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:28:16,872 INFO L290 TraceCheckUtils]: 53: Hoare triple {71739#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71740#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:28:16,873 INFO L290 TraceCheckUtils]: 54: Hoare triple {71740#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71741#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:28:16,873 INFO L290 TraceCheckUtils]: 55: Hoare triple {71741#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71742#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:28:16,874 INFO L290 TraceCheckUtils]: 56: Hoare triple {71742#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71743#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:28:16,874 INFO L290 TraceCheckUtils]: 57: Hoare triple {71743#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71744#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:28:16,875 INFO L290 TraceCheckUtils]: 58: Hoare triple {71744#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71745#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:28:16,875 INFO L290 TraceCheckUtils]: 59: Hoare triple {71745#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71746#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:28:16,876 INFO L290 TraceCheckUtils]: 60: Hoare triple {71746#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71747#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:28:16,876 INFO L290 TraceCheckUtils]: 61: Hoare triple {71747#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71748#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:28:16,877 INFO L290 TraceCheckUtils]: 62: Hoare triple {71748#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71749#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:28:16,877 INFO L290 TraceCheckUtils]: 63: Hoare triple {71749#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71750#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:28:16,878 INFO L290 TraceCheckUtils]: 64: Hoare triple {71750#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71751#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-28 10:28:16,878 INFO L290 TraceCheckUtils]: 65: Hoare triple {71751#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71752#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-28 10:28:16,879 INFO L290 TraceCheckUtils]: 66: Hoare triple {71752#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71753#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-28 10:28:16,879 INFO L290 TraceCheckUtils]: 67: Hoare triple {71753#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71754#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-28 10:28:16,880 INFO L290 TraceCheckUtils]: 68: Hoare triple {71754#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71755#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-28 10:28:16,880 INFO L290 TraceCheckUtils]: 69: Hoare triple {71755#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71756#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-28 10:28:16,881 INFO L290 TraceCheckUtils]: 70: Hoare triple {71756#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71757#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-28 10:28:16,881 INFO L290 TraceCheckUtils]: 71: Hoare triple {71757#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71758#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-28 10:28:16,882 INFO L290 TraceCheckUtils]: 72: Hoare triple {71758#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71759#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-28 10:28:16,882 INFO L290 TraceCheckUtils]: 73: Hoare triple {71759#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71760#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-28 10:28:16,883 INFO L290 TraceCheckUtils]: 74: Hoare triple {71760#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71761#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-28 10:28:16,883 INFO L290 TraceCheckUtils]: 75: Hoare triple {71761#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71762#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-28 10:28:16,884 INFO L290 TraceCheckUtils]: 76: Hoare triple {71762#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71763#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-28 10:28:16,884 INFO L290 TraceCheckUtils]: 77: Hoare triple {71763#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71764#(and (<= main_~z~0 70) (<= 70 main_~z~0))} is VALID [2022-04-28 10:28:16,885 INFO L290 TraceCheckUtils]: 78: Hoare triple {71764#(and (<= main_~z~0 70) (<= 70 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71765#(and (<= 71 main_~z~0) (<= main_~z~0 71))} is VALID [2022-04-28 10:28:16,885 INFO L290 TraceCheckUtils]: 79: Hoare triple {71765#(and (<= 71 main_~z~0) (<= main_~z~0 71))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71766#(and (<= 72 main_~z~0) (<= main_~z~0 72))} is VALID [2022-04-28 10:28:16,886 INFO L290 TraceCheckUtils]: 80: Hoare triple {71766#(and (<= 72 main_~z~0) (<= main_~z~0 72))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71767#(and (<= 73 main_~z~0) (<= main_~z~0 73))} is VALID [2022-04-28 10:28:16,887 INFO L290 TraceCheckUtils]: 81: Hoare triple {71767#(and (<= 73 main_~z~0) (<= main_~z~0 73))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71768#(and (<= main_~z~0 74) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:28:16,887 INFO L290 TraceCheckUtils]: 82: Hoare triple {71768#(and (<= main_~z~0 74) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {71690#false} is VALID [2022-04-28 10:28:16,887 INFO L272 TraceCheckUtils]: 83: Hoare triple {71690#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {71689#true} is VALID [2022-04-28 10:28:16,887 INFO L290 TraceCheckUtils]: 84: Hoare triple {71689#true} ~cond := #in~cond; {71689#true} is VALID [2022-04-28 10:28:16,887 INFO L290 TraceCheckUtils]: 85: Hoare triple {71689#true} assume !(0 == ~cond); {71689#true} is VALID [2022-04-28 10:28:16,887 INFO L290 TraceCheckUtils]: 86: Hoare triple {71689#true} assume true; {71689#true} is VALID [2022-04-28 10:28:16,887 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {71689#true} {71690#false} #67#return; {71690#false} is VALID [2022-04-28 10:28:16,887 INFO L290 TraceCheckUtils]: 88: Hoare triple {71690#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {71690#false} is VALID [2022-04-28 10:28:16,888 INFO L290 TraceCheckUtils]: 89: Hoare triple {71690#false} assume !(~y~0 % 4294967296 < 268435455); {71690#false} is VALID [2022-04-28 10:28:16,888 INFO L272 TraceCheckUtils]: 90: Hoare triple {71690#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {71690#false} is VALID [2022-04-28 10:28:16,888 INFO L290 TraceCheckUtils]: 91: Hoare triple {71690#false} ~cond := #in~cond; {71690#false} is VALID [2022-04-28 10:28:16,888 INFO L290 TraceCheckUtils]: 92: Hoare triple {71690#false} assume 0 == ~cond; {71690#false} is VALID [2022-04-28 10:28:16,888 INFO L290 TraceCheckUtils]: 93: Hoare triple {71690#false} assume !false; {71690#false} is VALID [2022-04-28 10:28:16,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2778 backedges. 3 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:28:16,888 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:28:16,888 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779892460] [2022-04-28 10:28:16,889 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1779892460] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:28:16,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1371837472] [2022-04-28 10:28:16,889 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 10:28:16,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:28:16,889 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:28:16,890 INFO L229 MonitoredProcess]: Starting monitored process 76 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:28:16,890 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (76)] Waiting until timeout for monitored process [2022-04-28 10:28:16,951 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 10:28:16,951 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:28:16,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:28:16,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:28:16,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:28:17,349 INFO L272 TraceCheckUtils]: 0: Hoare triple {71689#true} call ULTIMATE.init(); {71689#true} is VALID [2022-04-28 10:28:17,349 INFO L290 TraceCheckUtils]: 1: Hoare triple {71689#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {71689#true} is VALID [2022-04-28 10:28:17,349 INFO L290 TraceCheckUtils]: 2: Hoare triple {71689#true} assume true; {71689#true} is VALID [2022-04-28 10:28:17,349 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71689#true} {71689#true} #63#return; {71689#true} is VALID [2022-04-28 10:28:17,349 INFO L272 TraceCheckUtils]: 4: Hoare triple {71689#true} call #t~ret7 := main(); {71689#true} is VALID [2022-04-28 10:28:17,349 INFO L290 TraceCheckUtils]: 5: Hoare triple {71689#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {71689#true} is VALID [2022-04-28 10:28:17,350 INFO L290 TraceCheckUtils]: 6: Hoare triple {71689#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,350 INFO L290 TraceCheckUtils]: 7: Hoare triple {71795#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,350 INFO L290 TraceCheckUtils]: 8: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,351 INFO L290 TraceCheckUtils]: 9: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,351 INFO L290 TraceCheckUtils]: 10: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,351 INFO L290 TraceCheckUtils]: 11: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,351 INFO L290 TraceCheckUtils]: 12: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,352 INFO L290 TraceCheckUtils]: 13: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,352 INFO L290 TraceCheckUtils]: 14: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,352 INFO L290 TraceCheckUtils]: 15: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,352 INFO L290 TraceCheckUtils]: 16: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,353 INFO L290 TraceCheckUtils]: 17: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,353 INFO L290 TraceCheckUtils]: 18: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,353 INFO L290 TraceCheckUtils]: 19: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,353 INFO L290 TraceCheckUtils]: 20: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,354 INFO L290 TraceCheckUtils]: 21: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,354 INFO L290 TraceCheckUtils]: 22: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,354 INFO L290 TraceCheckUtils]: 23: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,354 INFO L290 TraceCheckUtils]: 24: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,355 INFO L290 TraceCheckUtils]: 25: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,355 INFO L290 TraceCheckUtils]: 26: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,355 INFO L290 TraceCheckUtils]: 27: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,355 INFO L290 TraceCheckUtils]: 28: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,356 INFO L290 TraceCheckUtils]: 29: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,356 INFO L290 TraceCheckUtils]: 30: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,356 INFO L290 TraceCheckUtils]: 31: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,357 INFO L290 TraceCheckUtils]: 32: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,357 INFO L290 TraceCheckUtils]: 33: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,357 INFO L290 TraceCheckUtils]: 34: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,357 INFO L290 TraceCheckUtils]: 35: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,358 INFO L290 TraceCheckUtils]: 36: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,358 INFO L290 TraceCheckUtils]: 37: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,358 INFO L290 TraceCheckUtils]: 38: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,358 INFO L290 TraceCheckUtils]: 39: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,359 INFO L290 TraceCheckUtils]: 40: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,359 INFO L290 TraceCheckUtils]: 41: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,359 INFO L290 TraceCheckUtils]: 42: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,359 INFO L290 TraceCheckUtils]: 43: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,360 INFO L290 TraceCheckUtils]: 44: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,360 INFO L290 TraceCheckUtils]: 45: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,360 INFO L290 TraceCheckUtils]: 46: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,360 INFO L290 TraceCheckUtils]: 47: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,361 INFO L290 TraceCheckUtils]: 48: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,361 INFO L290 TraceCheckUtils]: 49: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,361 INFO L290 TraceCheckUtils]: 50: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,361 INFO L290 TraceCheckUtils]: 51: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,362 INFO L290 TraceCheckUtils]: 52: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,362 INFO L290 TraceCheckUtils]: 53: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,362 INFO L290 TraceCheckUtils]: 54: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,362 INFO L290 TraceCheckUtils]: 55: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,363 INFO L290 TraceCheckUtils]: 56: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,363 INFO L290 TraceCheckUtils]: 57: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,363 INFO L290 TraceCheckUtils]: 58: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,363 INFO L290 TraceCheckUtils]: 59: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,364 INFO L290 TraceCheckUtils]: 60: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,364 INFO L290 TraceCheckUtils]: 61: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,364 INFO L290 TraceCheckUtils]: 62: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,365 INFO L290 TraceCheckUtils]: 63: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,365 INFO L290 TraceCheckUtils]: 64: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,365 INFO L290 TraceCheckUtils]: 65: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,365 INFO L290 TraceCheckUtils]: 66: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,366 INFO L290 TraceCheckUtils]: 67: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,366 INFO L290 TraceCheckUtils]: 68: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,366 INFO L290 TraceCheckUtils]: 69: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,366 INFO L290 TraceCheckUtils]: 70: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,367 INFO L290 TraceCheckUtils]: 71: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,367 INFO L290 TraceCheckUtils]: 72: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,367 INFO L290 TraceCheckUtils]: 73: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,367 INFO L290 TraceCheckUtils]: 74: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,368 INFO L290 TraceCheckUtils]: 75: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,368 INFO L290 TraceCheckUtils]: 76: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,368 INFO L290 TraceCheckUtils]: 77: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,368 INFO L290 TraceCheckUtils]: 78: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,369 INFO L290 TraceCheckUtils]: 79: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,369 INFO L290 TraceCheckUtils]: 80: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,369 INFO L290 TraceCheckUtils]: 81: Hoare triple {71795#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,369 INFO L290 TraceCheckUtils]: 82: Hoare triple {71795#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,370 INFO L272 TraceCheckUtils]: 83: Hoare triple {71795#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {71689#true} is VALID [2022-04-28 10:28:17,370 INFO L290 TraceCheckUtils]: 84: Hoare triple {71689#true} ~cond := #in~cond; {71689#true} is VALID [2022-04-28 10:28:17,370 INFO L290 TraceCheckUtils]: 85: Hoare triple {71689#true} assume !(0 == ~cond); {71689#true} is VALID [2022-04-28 10:28:17,370 INFO L290 TraceCheckUtils]: 86: Hoare triple {71689#true} assume true; {71689#true} is VALID [2022-04-28 10:28:17,370 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {71689#true} {71795#(= main_~y~0 0)} #67#return; {71795#(= main_~y~0 0)} is VALID [2022-04-28 10:28:17,370 INFO L290 TraceCheckUtils]: 88: Hoare triple {71795#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {72042#(= main_~y~0 1)} is VALID [2022-04-28 10:28:17,371 INFO L290 TraceCheckUtils]: 89: Hoare triple {72042#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {72042#(= main_~y~0 1)} is VALID [2022-04-28 10:28:17,371 INFO L272 TraceCheckUtils]: 90: Hoare triple {72042#(= main_~y~0 1)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {72049#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-28 10:28:17,371 INFO L290 TraceCheckUtils]: 91: Hoare triple {72049#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {72053#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-28 10:28:17,372 INFO L290 TraceCheckUtils]: 92: Hoare triple {72053#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {71690#false} is VALID [2022-04-28 10:28:17,372 INFO L290 TraceCheckUtils]: 93: Hoare triple {71690#false} assume !false; {71690#false} is VALID [2022-04-28 10:28:17,372 INFO L134 CoverageAnalysis]: Checked inductivity of 2778 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2775 trivial. 0 not checked. [2022-04-28 10:28:17,372 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:28:17,798 INFO L290 TraceCheckUtils]: 93: Hoare triple {71690#false} assume !false; {71690#false} is VALID [2022-04-28 10:28:17,799 INFO L290 TraceCheckUtils]: 92: Hoare triple {72063#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {71690#false} is VALID [2022-04-28 10:28:17,799 INFO L290 TraceCheckUtils]: 91: Hoare triple {72067#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {72063#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 10:28:17,799 INFO L272 TraceCheckUtils]: 90: Hoare triple {72071#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {72067#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 10:28:17,800 INFO L290 TraceCheckUtils]: 89: Hoare triple {72071#(not (= (mod main_~y~0 2) 0))} assume !(~y~0 % 4294967296 < 268435455); {72071#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:28:17,800 INFO L290 TraceCheckUtils]: 88: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {72071#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:28:17,800 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {71689#true} {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} #67#return; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,801 INFO L290 TraceCheckUtils]: 86: Hoare triple {71689#true} assume true; {71689#true} is VALID [2022-04-28 10:28:17,801 INFO L290 TraceCheckUtils]: 85: Hoare triple {71689#true} assume !(0 == ~cond); {71689#true} is VALID [2022-04-28 10:28:17,801 INFO L290 TraceCheckUtils]: 84: Hoare triple {71689#true} ~cond := #in~cond; {71689#true} is VALID [2022-04-28 10:28:17,801 INFO L272 TraceCheckUtils]: 83: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {71689#true} is VALID [2022-04-28 10:28:17,801 INFO L290 TraceCheckUtils]: 82: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !(~z~0 % 4294967296 < 268435455); {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,801 INFO L290 TraceCheckUtils]: 81: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,802 INFO L290 TraceCheckUtils]: 80: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,802 INFO L290 TraceCheckUtils]: 79: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,802 INFO L290 TraceCheckUtils]: 78: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,802 INFO L290 TraceCheckUtils]: 77: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,803 INFO L290 TraceCheckUtils]: 76: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,803 INFO L290 TraceCheckUtils]: 75: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,803 INFO L290 TraceCheckUtils]: 74: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,803 INFO L290 TraceCheckUtils]: 73: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,804 INFO L290 TraceCheckUtils]: 72: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,804 INFO L290 TraceCheckUtils]: 71: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,804 INFO L290 TraceCheckUtils]: 70: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,804 INFO L290 TraceCheckUtils]: 69: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,805 INFO L290 TraceCheckUtils]: 68: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,805 INFO L290 TraceCheckUtils]: 67: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,805 INFO L290 TraceCheckUtils]: 66: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,805 INFO L290 TraceCheckUtils]: 65: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,806 INFO L290 TraceCheckUtils]: 64: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,806 INFO L290 TraceCheckUtils]: 63: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,806 INFO L290 TraceCheckUtils]: 62: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,807 INFO L290 TraceCheckUtils]: 61: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,807 INFO L290 TraceCheckUtils]: 60: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,807 INFO L290 TraceCheckUtils]: 59: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,807 INFO L290 TraceCheckUtils]: 58: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,808 INFO L290 TraceCheckUtils]: 57: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,808 INFO L290 TraceCheckUtils]: 56: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,808 INFO L290 TraceCheckUtils]: 55: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,808 INFO L290 TraceCheckUtils]: 54: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,809 INFO L290 TraceCheckUtils]: 53: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,809 INFO L290 TraceCheckUtils]: 52: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,809 INFO L290 TraceCheckUtils]: 51: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,809 INFO L290 TraceCheckUtils]: 50: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,810 INFO L290 TraceCheckUtils]: 49: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,810 INFO L290 TraceCheckUtils]: 48: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,810 INFO L290 TraceCheckUtils]: 47: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,810 INFO L290 TraceCheckUtils]: 46: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,811 INFO L290 TraceCheckUtils]: 45: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,811 INFO L290 TraceCheckUtils]: 44: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,811 INFO L290 TraceCheckUtils]: 43: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,812 INFO L290 TraceCheckUtils]: 42: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,812 INFO L290 TraceCheckUtils]: 41: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,812 INFO L290 TraceCheckUtils]: 40: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,812 INFO L290 TraceCheckUtils]: 39: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,813 INFO L290 TraceCheckUtils]: 38: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,813 INFO L290 TraceCheckUtils]: 37: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,813 INFO L290 TraceCheckUtils]: 36: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,813 INFO L290 TraceCheckUtils]: 35: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,814 INFO L290 TraceCheckUtils]: 34: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,814 INFO L290 TraceCheckUtils]: 33: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,814 INFO L290 TraceCheckUtils]: 32: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,814 INFO L290 TraceCheckUtils]: 31: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,815 INFO L290 TraceCheckUtils]: 30: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,815 INFO L290 TraceCheckUtils]: 29: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,815 INFO L290 TraceCheckUtils]: 28: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,815 INFO L290 TraceCheckUtils]: 27: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,816 INFO L290 TraceCheckUtils]: 26: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,816 INFO L290 TraceCheckUtils]: 25: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,816 INFO L290 TraceCheckUtils]: 24: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,817 INFO L290 TraceCheckUtils]: 23: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,817 INFO L290 TraceCheckUtils]: 22: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,817 INFO L290 TraceCheckUtils]: 21: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,817 INFO L290 TraceCheckUtils]: 20: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,818 INFO L290 TraceCheckUtils]: 19: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,818 INFO L290 TraceCheckUtils]: 18: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,818 INFO L290 TraceCheckUtils]: 17: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,818 INFO L290 TraceCheckUtils]: 16: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,819 INFO L290 TraceCheckUtils]: 15: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,819 INFO L290 TraceCheckUtils]: 14: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,819 INFO L290 TraceCheckUtils]: 13: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,819 INFO L290 TraceCheckUtils]: 12: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,820 INFO L290 TraceCheckUtils]: 11: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,820 INFO L290 TraceCheckUtils]: 10: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,820 INFO L290 TraceCheckUtils]: 9: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,820 INFO L290 TraceCheckUtils]: 8: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,821 INFO L290 TraceCheckUtils]: 7: Hoare triple {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,821 INFO L290 TraceCheckUtils]: 6: Hoare triple {71689#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {72078#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:28:17,821 INFO L290 TraceCheckUtils]: 5: Hoare triple {71689#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {71689#true} is VALID [2022-04-28 10:28:17,821 INFO L272 TraceCheckUtils]: 4: Hoare triple {71689#true} call #t~ret7 := main(); {71689#true} is VALID [2022-04-28 10:28:17,821 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71689#true} {71689#true} #63#return; {71689#true} is VALID [2022-04-28 10:28:17,821 INFO L290 TraceCheckUtils]: 2: Hoare triple {71689#true} assume true; {71689#true} is VALID [2022-04-28 10:28:17,821 INFO L290 TraceCheckUtils]: 1: Hoare triple {71689#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {71689#true} is VALID [2022-04-28 10:28:17,821 INFO L272 TraceCheckUtils]: 0: Hoare triple {71689#true} call ULTIMATE.init(); {71689#true} is VALID [2022-04-28 10:28:17,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2778 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2775 trivial. 0 not checked. [2022-04-28 10:28:17,822 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1371837472] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:28:17,822 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:28:17,822 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [78, 6, 6] total 86 [2022-04-28 10:28:17,822 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:28:17,822 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [274357840] [2022-04-28 10:28:17,822 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [274357840] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:28:17,822 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:28:17,822 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [78] imperfect sequences [] total 78 [2022-04-28 10:28:17,822 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107843246] [2022-04-28 10:28:17,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:28:17,823 INFO L78 Accepts]: Start accepts. Automaton has has 78 states, 78 states have (on average 1.1282051282051282) internal successors, (88), 77 states have internal predecessors, (88), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 94 [2022-04-28 10:28:17,823 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:28:17,823 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 78 states, 78 states have (on average 1.1282051282051282) internal successors, (88), 77 states have internal predecessors, (88), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:28:17,870 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:28:17,871 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 78 states [2022-04-28 10:28:17,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:28:17,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 78 interpolants. [2022-04-28 10:28:17,871 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=247, Invalid=7063, Unknown=0, NotChecked=0, Total=7310 [2022-04-28 10:28:17,872 INFO L87 Difference]: Start difference. First operand 100 states and 103 transitions. Second operand has 78 states, 78 states have (on average 1.1282051282051282) internal successors, (88), 77 states have internal predecessors, (88), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:28:28,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:28:28,281 INFO L93 Difference]: Finished difference Result 195 states and 202 transitions. [2022-04-28 10:28:28,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2022-04-28 10:28:28,282 INFO L78 Accepts]: Start accepts. Automaton has has 78 states, 78 states have (on average 1.1282051282051282) internal successors, (88), 77 states have internal predecessors, (88), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 94 [2022-04-28 10:28:28,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:28:28,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 78 states have (on average 1.1282051282051282) internal successors, (88), 77 states have internal predecessors, (88), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:28:28,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 120 transitions. [2022-04-28 10:28:28,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 78 states have (on average 1.1282051282051282) internal successors, (88), 77 states have internal predecessors, (88), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:28:28,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 120 transitions. [2022-04-28 10:28:28,284 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 78 states and 120 transitions. [2022-04-28 10:28:28,357 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:28:28,358 INFO L225 Difference]: With dead ends: 195 [2022-04-28 10:28:28,358 INFO L226 Difference]: Without dead ends: 102 [2022-04-28 10:28:28,360 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 345 GetRequests, 186 SyntacticMatches, 0 SemanticMatches, 159 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2790 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=695, Invalid=25065, Unknown=0, NotChecked=0, Total=25760 [2022-04-28 10:28:28,362 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 5761 mSolverCounterSat, 156 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 43 SdHoareTripleChecker+Invalid, 5917 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 156 IncrementalHoareTripleChecker+Valid, 5761 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-04-28 10:28:28,362 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 43 Invalid, 5917 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [156 Valid, 5761 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2022-04-28 10:28:28,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2022-04-28 10:28:28,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 101. [2022-04-28 10:28:28,510 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:28:28,510 INFO L82 GeneralOperation]: Start isEquivalent. First operand 102 states. Second operand has 101 states, 92 states have (on average 1.0434782608695652) internal successors, (96), 93 states have internal predecessors, (96), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:28:28,510 INFO L74 IsIncluded]: Start isIncluded. First operand 102 states. Second operand has 101 states, 92 states have (on average 1.0434782608695652) internal successors, (96), 93 states have internal predecessors, (96), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:28:28,510 INFO L87 Difference]: Start difference. First operand 102 states. Second operand has 101 states, 92 states have (on average 1.0434782608695652) internal successors, (96), 93 states have internal predecessors, (96), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:28:28,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:28:28,511 INFO L93 Difference]: Finished difference Result 102 states and 105 transitions. [2022-04-28 10:28:28,511 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 105 transitions. [2022-04-28 10:28:28,511 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:28:28,511 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:28:28,511 INFO L74 IsIncluded]: Start isIncluded. First operand has 101 states, 92 states have (on average 1.0434782608695652) internal successors, (96), 93 states have internal predecessors, (96), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 102 states. [2022-04-28 10:28:28,511 INFO L87 Difference]: Start difference. First operand has 101 states, 92 states have (on average 1.0434782608695652) internal successors, (96), 93 states have internal predecessors, (96), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 102 states. [2022-04-28 10:28:28,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:28:28,512 INFO L93 Difference]: Finished difference Result 102 states and 105 transitions. [2022-04-28 10:28:28,512 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 105 transitions. [2022-04-28 10:28:28,512 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:28:28,512 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:28:28,512 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:28:28,512 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:28:28,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 92 states have (on average 1.0434782608695652) internal successors, (96), 93 states have internal predecessors, (96), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:28:28,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 104 transitions. [2022-04-28 10:28:28,513 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 104 transitions. Word has length 94 [2022-04-28 10:28:28,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:28:28,514 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 104 transitions. [2022-04-28 10:28:28,514 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 78 states, 78 states have (on average 1.1282051282051282) internal successors, (88), 77 states have internal predecessors, (88), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:28:28,514 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 101 states and 104 transitions. [2022-04-28 10:28:29,048 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:28:29,048 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions. [2022-04-28 10:28:29,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-04-28 10:28:29,048 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:28:29,048 INFO L195 NwaCegarLoop]: trace histogram [75, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:28:29,065 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (76)] Forceful destruction successful, exit code 0 [2022-04-28 10:28:29,249 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 76 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable78 [2022-04-28 10:28:29,249 INFO L420 AbstractCegarLoop]: === Iteration 80 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:28:29,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:28:29,249 INFO L85 PathProgramCache]: Analyzing trace with hash -1123541502, now seen corresponding path program 139 times [2022-04-28 10:28:29,249 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:28:29,249 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1702558039] [2022-04-28 10:28:29,259 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:28:29,681 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:28:29,681 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:28:29,681 INFO L85 PathProgramCache]: Analyzing trace with hash -1123541502, now seen corresponding path program 140 times [2022-04-28 10:28:29,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:28:29,682 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1999929164] [2022-04-28 10:28:29,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:28:29,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:28:29,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:28:32,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:28:32,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:28:32,137 INFO L290 TraceCheckUtils]: 0: Hoare triple {73377#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {73292#true} is VALID [2022-04-28 10:28:32,137 INFO L290 TraceCheckUtils]: 1: Hoare triple {73292#true} assume true; {73292#true} is VALID [2022-04-28 10:28:32,137 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {73292#true} {73292#true} #63#return; {73292#true} is VALID [2022-04-28 10:28:32,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-04-28 10:28:32,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:28:32,139 INFO L290 TraceCheckUtils]: 0: Hoare triple {73292#true} ~cond := #in~cond; {73292#true} is VALID [2022-04-28 10:28:32,139 INFO L290 TraceCheckUtils]: 1: Hoare triple {73292#true} assume !(0 == ~cond); {73292#true} is VALID [2022-04-28 10:28:32,139 INFO L290 TraceCheckUtils]: 2: Hoare triple {73292#true} assume true; {73292#true} is VALID [2022-04-28 10:28:32,139 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73292#true} {73293#false} #67#return; {73293#false} is VALID [2022-04-28 10:28:32,139 INFO L272 TraceCheckUtils]: 0: Hoare triple {73292#true} call ULTIMATE.init(); {73377#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:28:32,140 INFO L290 TraceCheckUtils]: 1: Hoare triple {73377#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {73292#true} is VALID [2022-04-28 10:28:32,140 INFO L290 TraceCheckUtils]: 2: Hoare triple {73292#true} assume true; {73292#true} is VALID [2022-04-28 10:28:32,140 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73292#true} {73292#true} #63#return; {73292#true} is VALID [2022-04-28 10:28:32,140 INFO L272 TraceCheckUtils]: 4: Hoare triple {73292#true} call #t~ret7 := main(); {73292#true} is VALID [2022-04-28 10:28:32,140 INFO L290 TraceCheckUtils]: 5: Hoare triple {73292#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {73292#true} is VALID [2022-04-28 10:28:32,140 INFO L290 TraceCheckUtils]: 6: Hoare triple {73292#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {73292#true} is VALID [2022-04-28 10:28:32,140 INFO L290 TraceCheckUtils]: 7: Hoare triple {73292#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {73297#(= main_~z~0 0)} is VALID [2022-04-28 10:28:32,140 INFO L290 TraceCheckUtils]: 8: Hoare triple {73297#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73298#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:28:32,141 INFO L290 TraceCheckUtils]: 9: Hoare triple {73298#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73299#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:28:32,141 INFO L290 TraceCheckUtils]: 10: Hoare triple {73299#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73300#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:28:32,142 INFO L290 TraceCheckUtils]: 11: Hoare triple {73300#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73301#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:28:32,142 INFO L290 TraceCheckUtils]: 12: Hoare triple {73301#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73302#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:28:32,143 INFO L290 TraceCheckUtils]: 13: Hoare triple {73302#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73303#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:28:32,143 INFO L290 TraceCheckUtils]: 14: Hoare triple {73303#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73304#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:28:32,144 INFO L290 TraceCheckUtils]: 15: Hoare triple {73304#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73305#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:28:32,144 INFO L290 TraceCheckUtils]: 16: Hoare triple {73305#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73306#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:28:32,145 INFO L290 TraceCheckUtils]: 17: Hoare triple {73306#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73307#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:28:32,145 INFO L290 TraceCheckUtils]: 18: Hoare triple {73307#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73308#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:28:32,145 INFO L290 TraceCheckUtils]: 19: Hoare triple {73308#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73309#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:28:32,146 INFO L290 TraceCheckUtils]: 20: Hoare triple {73309#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73310#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:28:32,146 INFO L290 TraceCheckUtils]: 21: Hoare triple {73310#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73311#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:28:32,147 INFO L290 TraceCheckUtils]: 22: Hoare triple {73311#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73312#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:28:32,147 INFO L290 TraceCheckUtils]: 23: Hoare triple {73312#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73313#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:28:32,148 INFO L290 TraceCheckUtils]: 24: Hoare triple {73313#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73314#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:28:32,148 INFO L290 TraceCheckUtils]: 25: Hoare triple {73314#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73315#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:28:32,149 INFO L290 TraceCheckUtils]: 26: Hoare triple {73315#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73316#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:28:32,149 INFO L290 TraceCheckUtils]: 27: Hoare triple {73316#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73317#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:28:32,150 INFO L290 TraceCheckUtils]: 28: Hoare triple {73317#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73318#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:28:32,150 INFO L290 TraceCheckUtils]: 29: Hoare triple {73318#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73319#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:28:32,150 INFO L290 TraceCheckUtils]: 30: Hoare triple {73319#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73320#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:28:32,151 INFO L290 TraceCheckUtils]: 31: Hoare triple {73320#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73321#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:28:32,151 INFO L290 TraceCheckUtils]: 32: Hoare triple {73321#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73322#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:28:32,152 INFO L290 TraceCheckUtils]: 33: Hoare triple {73322#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73323#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:28:32,152 INFO L290 TraceCheckUtils]: 34: Hoare triple {73323#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73324#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:28:32,153 INFO L290 TraceCheckUtils]: 35: Hoare triple {73324#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73325#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:28:32,153 INFO L290 TraceCheckUtils]: 36: Hoare triple {73325#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73326#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:28:32,154 INFO L290 TraceCheckUtils]: 37: Hoare triple {73326#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73327#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:28:32,154 INFO L290 TraceCheckUtils]: 38: Hoare triple {73327#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73328#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:28:32,155 INFO L290 TraceCheckUtils]: 39: Hoare triple {73328#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73329#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:28:32,155 INFO L290 TraceCheckUtils]: 40: Hoare triple {73329#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73330#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:28:32,156 INFO L290 TraceCheckUtils]: 41: Hoare triple {73330#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73331#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:28:32,156 INFO L290 TraceCheckUtils]: 42: Hoare triple {73331#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73332#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:28:32,156 INFO L290 TraceCheckUtils]: 43: Hoare triple {73332#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73333#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:28:32,157 INFO L290 TraceCheckUtils]: 44: Hoare triple {73333#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73334#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:28:32,157 INFO L290 TraceCheckUtils]: 45: Hoare triple {73334#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73335#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:28:32,158 INFO L290 TraceCheckUtils]: 46: Hoare triple {73335#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73336#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:28:32,158 INFO L290 TraceCheckUtils]: 47: Hoare triple {73336#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73337#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:28:32,159 INFO L290 TraceCheckUtils]: 48: Hoare triple {73337#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73338#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:28:32,159 INFO L290 TraceCheckUtils]: 49: Hoare triple {73338#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73339#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:28:32,160 INFO L290 TraceCheckUtils]: 50: Hoare triple {73339#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73340#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:28:32,160 INFO L290 TraceCheckUtils]: 51: Hoare triple {73340#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73341#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:28:32,161 INFO L290 TraceCheckUtils]: 52: Hoare triple {73341#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73342#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:28:32,161 INFO L290 TraceCheckUtils]: 53: Hoare triple {73342#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73343#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:28:32,161 INFO L290 TraceCheckUtils]: 54: Hoare triple {73343#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73344#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:28:32,162 INFO L290 TraceCheckUtils]: 55: Hoare triple {73344#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73345#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:28:32,162 INFO L290 TraceCheckUtils]: 56: Hoare triple {73345#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73346#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:28:32,163 INFO L290 TraceCheckUtils]: 57: Hoare triple {73346#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73347#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:28:32,163 INFO L290 TraceCheckUtils]: 58: Hoare triple {73347#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73348#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:28:32,164 INFO L290 TraceCheckUtils]: 59: Hoare triple {73348#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73349#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:28:32,164 INFO L290 TraceCheckUtils]: 60: Hoare triple {73349#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73350#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:28:32,165 INFO L290 TraceCheckUtils]: 61: Hoare triple {73350#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73351#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:28:32,165 INFO L290 TraceCheckUtils]: 62: Hoare triple {73351#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73352#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:28:32,166 INFO L290 TraceCheckUtils]: 63: Hoare triple {73352#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73353#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:28:32,166 INFO L290 TraceCheckUtils]: 64: Hoare triple {73353#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73354#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-28 10:28:32,166 INFO L290 TraceCheckUtils]: 65: Hoare triple {73354#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73355#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-28 10:28:32,167 INFO L290 TraceCheckUtils]: 66: Hoare triple {73355#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73356#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-28 10:28:32,167 INFO L290 TraceCheckUtils]: 67: Hoare triple {73356#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73357#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-28 10:28:32,168 INFO L290 TraceCheckUtils]: 68: Hoare triple {73357#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73358#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-28 10:28:32,168 INFO L290 TraceCheckUtils]: 69: Hoare triple {73358#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73359#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-28 10:28:32,169 INFO L290 TraceCheckUtils]: 70: Hoare triple {73359#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73360#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-28 10:28:32,169 INFO L290 TraceCheckUtils]: 71: Hoare triple {73360#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73361#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-28 10:28:32,170 INFO L290 TraceCheckUtils]: 72: Hoare triple {73361#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73362#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-28 10:28:32,170 INFO L290 TraceCheckUtils]: 73: Hoare triple {73362#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73363#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-28 10:28:32,171 INFO L290 TraceCheckUtils]: 74: Hoare triple {73363#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73364#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-28 10:28:32,171 INFO L290 TraceCheckUtils]: 75: Hoare triple {73364#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73365#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-28 10:28:32,172 INFO L290 TraceCheckUtils]: 76: Hoare triple {73365#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73366#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-28 10:28:32,172 INFO L290 TraceCheckUtils]: 77: Hoare triple {73366#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73367#(and (<= main_~z~0 70) (<= 70 main_~z~0))} is VALID [2022-04-28 10:28:32,173 INFO L290 TraceCheckUtils]: 78: Hoare triple {73367#(and (<= main_~z~0 70) (<= 70 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73368#(and (<= 71 main_~z~0) (<= main_~z~0 71))} is VALID [2022-04-28 10:28:32,173 INFO L290 TraceCheckUtils]: 79: Hoare triple {73368#(and (<= 71 main_~z~0) (<= main_~z~0 71))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73369#(and (<= 72 main_~z~0) (<= main_~z~0 72))} is VALID [2022-04-28 10:28:32,174 INFO L290 TraceCheckUtils]: 80: Hoare triple {73369#(and (<= 72 main_~z~0) (<= main_~z~0 72))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73370#(and (<= 73 main_~z~0) (<= main_~z~0 73))} is VALID [2022-04-28 10:28:32,174 INFO L290 TraceCheckUtils]: 81: Hoare triple {73370#(and (<= 73 main_~z~0) (<= main_~z~0 73))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73371#(and (<= main_~z~0 74) (<= 74 main_~z~0))} is VALID [2022-04-28 10:28:32,175 INFO L290 TraceCheckUtils]: 82: Hoare triple {73371#(and (<= main_~z~0 74) (<= 74 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73372#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 75))} is VALID [2022-04-28 10:28:32,175 INFO L290 TraceCheckUtils]: 83: Hoare triple {73372#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 75))} assume !(~z~0 % 4294967296 < 268435455); {73293#false} is VALID [2022-04-28 10:28:32,175 INFO L272 TraceCheckUtils]: 84: Hoare triple {73293#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {73292#true} is VALID [2022-04-28 10:28:32,175 INFO L290 TraceCheckUtils]: 85: Hoare triple {73292#true} ~cond := #in~cond; {73292#true} is VALID [2022-04-28 10:28:32,175 INFO L290 TraceCheckUtils]: 86: Hoare triple {73292#true} assume !(0 == ~cond); {73292#true} is VALID [2022-04-28 10:28:32,176 INFO L290 TraceCheckUtils]: 87: Hoare triple {73292#true} assume true; {73292#true} is VALID [2022-04-28 10:28:32,176 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {73292#true} {73293#false} #67#return; {73293#false} is VALID [2022-04-28 10:28:32,176 INFO L290 TraceCheckUtils]: 89: Hoare triple {73293#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {73293#false} is VALID [2022-04-28 10:28:32,176 INFO L290 TraceCheckUtils]: 90: Hoare triple {73293#false} assume !(~y~0 % 4294967296 < 268435455); {73293#false} is VALID [2022-04-28 10:28:32,176 INFO L272 TraceCheckUtils]: 91: Hoare triple {73293#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {73293#false} is VALID [2022-04-28 10:28:32,176 INFO L290 TraceCheckUtils]: 92: Hoare triple {73293#false} ~cond := #in~cond; {73293#false} is VALID [2022-04-28 10:28:32,176 INFO L290 TraceCheckUtils]: 93: Hoare triple {73293#false} assume 0 == ~cond; {73293#false} is VALID [2022-04-28 10:28:32,176 INFO L290 TraceCheckUtils]: 94: Hoare triple {73293#false} assume !false; {73293#false} is VALID [2022-04-28 10:28:32,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2853 backedges. 3 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:28:32,177 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:28:32,177 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1999929164] [2022-04-28 10:28:32,177 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1999929164] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:28:32,177 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1271716354] [2022-04-28 10:28:32,177 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 10:28:32,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:28:32,177 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:28:32,178 INFO L229 MonitoredProcess]: Starting monitored process 77 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:28:32,178 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (77)] Waiting until timeout for monitored process [2022-04-28 10:28:32,265 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 10:28:32,265 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:28:32,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:28:32,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:28:32,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:28:32,689 INFO L272 TraceCheckUtils]: 0: Hoare triple {73292#true} call ULTIMATE.init(); {73292#true} is VALID [2022-04-28 10:28:32,689 INFO L290 TraceCheckUtils]: 1: Hoare triple {73292#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {73292#true} is VALID [2022-04-28 10:28:32,689 INFO L290 TraceCheckUtils]: 2: Hoare triple {73292#true} assume true; {73292#true} is VALID [2022-04-28 10:28:32,689 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73292#true} {73292#true} #63#return; {73292#true} is VALID [2022-04-28 10:28:32,690 INFO L272 TraceCheckUtils]: 4: Hoare triple {73292#true} call #t~ret7 := main(); {73292#true} is VALID [2022-04-28 10:28:32,690 INFO L290 TraceCheckUtils]: 5: Hoare triple {73292#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {73292#true} is VALID [2022-04-28 10:28:32,690 INFO L290 TraceCheckUtils]: 6: Hoare triple {73292#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,690 INFO L290 TraceCheckUtils]: 7: Hoare triple {73399#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {73403#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:28:32,691 INFO L290 TraceCheckUtils]: 8: Hoare triple {73403#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73407#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-28 10:28:32,691 INFO L290 TraceCheckUtils]: 9: Hoare triple {73407#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,691 INFO L290 TraceCheckUtils]: 10: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,691 INFO L290 TraceCheckUtils]: 11: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,692 INFO L290 TraceCheckUtils]: 12: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,692 INFO L290 TraceCheckUtils]: 13: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,692 INFO L290 TraceCheckUtils]: 14: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,692 INFO L290 TraceCheckUtils]: 15: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,693 INFO L290 TraceCheckUtils]: 16: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,693 INFO L290 TraceCheckUtils]: 17: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,693 INFO L290 TraceCheckUtils]: 18: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,693 INFO L290 TraceCheckUtils]: 19: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,694 INFO L290 TraceCheckUtils]: 20: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,694 INFO L290 TraceCheckUtils]: 21: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,694 INFO L290 TraceCheckUtils]: 22: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,694 INFO L290 TraceCheckUtils]: 23: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,695 INFO L290 TraceCheckUtils]: 24: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,695 INFO L290 TraceCheckUtils]: 25: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,695 INFO L290 TraceCheckUtils]: 26: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,695 INFO L290 TraceCheckUtils]: 27: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,696 INFO L290 TraceCheckUtils]: 28: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,696 INFO L290 TraceCheckUtils]: 29: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,696 INFO L290 TraceCheckUtils]: 30: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,696 INFO L290 TraceCheckUtils]: 31: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,697 INFO L290 TraceCheckUtils]: 32: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,697 INFO L290 TraceCheckUtils]: 33: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,697 INFO L290 TraceCheckUtils]: 34: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,697 INFO L290 TraceCheckUtils]: 35: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,698 INFO L290 TraceCheckUtils]: 36: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,698 INFO L290 TraceCheckUtils]: 37: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,698 INFO L290 TraceCheckUtils]: 38: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,698 INFO L290 TraceCheckUtils]: 39: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,699 INFO L290 TraceCheckUtils]: 40: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,699 INFO L290 TraceCheckUtils]: 41: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,699 INFO L290 TraceCheckUtils]: 42: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,700 INFO L290 TraceCheckUtils]: 43: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,700 INFO L290 TraceCheckUtils]: 44: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,700 INFO L290 TraceCheckUtils]: 45: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,700 INFO L290 TraceCheckUtils]: 46: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,701 INFO L290 TraceCheckUtils]: 47: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,701 INFO L290 TraceCheckUtils]: 48: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,701 INFO L290 TraceCheckUtils]: 49: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,701 INFO L290 TraceCheckUtils]: 50: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,702 INFO L290 TraceCheckUtils]: 51: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,702 INFO L290 TraceCheckUtils]: 52: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,702 INFO L290 TraceCheckUtils]: 53: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,702 INFO L290 TraceCheckUtils]: 54: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,703 INFO L290 TraceCheckUtils]: 55: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,703 INFO L290 TraceCheckUtils]: 56: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,703 INFO L290 TraceCheckUtils]: 57: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,703 INFO L290 TraceCheckUtils]: 58: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,704 INFO L290 TraceCheckUtils]: 59: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,704 INFO L290 TraceCheckUtils]: 60: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,704 INFO L290 TraceCheckUtils]: 61: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,704 INFO L290 TraceCheckUtils]: 62: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,705 INFO L290 TraceCheckUtils]: 63: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,705 INFO L290 TraceCheckUtils]: 64: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,705 INFO L290 TraceCheckUtils]: 65: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,705 INFO L290 TraceCheckUtils]: 66: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,706 INFO L290 TraceCheckUtils]: 67: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,706 INFO L290 TraceCheckUtils]: 68: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,706 INFO L290 TraceCheckUtils]: 69: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,706 INFO L290 TraceCheckUtils]: 70: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,707 INFO L290 TraceCheckUtils]: 71: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,707 INFO L290 TraceCheckUtils]: 72: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,707 INFO L290 TraceCheckUtils]: 73: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,708 INFO L290 TraceCheckUtils]: 74: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,708 INFO L290 TraceCheckUtils]: 75: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,708 INFO L290 TraceCheckUtils]: 76: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,708 INFO L290 TraceCheckUtils]: 77: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,709 INFO L290 TraceCheckUtils]: 78: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,709 INFO L290 TraceCheckUtils]: 79: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,709 INFO L290 TraceCheckUtils]: 80: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,709 INFO L290 TraceCheckUtils]: 81: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,710 INFO L290 TraceCheckUtils]: 82: Hoare triple {73399#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,710 INFO L290 TraceCheckUtils]: 83: Hoare triple {73399#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,710 INFO L272 TraceCheckUtils]: 84: Hoare triple {73399#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {73292#true} is VALID [2022-04-28 10:28:32,710 INFO L290 TraceCheckUtils]: 85: Hoare triple {73292#true} ~cond := #in~cond; {73292#true} is VALID [2022-04-28 10:28:32,710 INFO L290 TraceCheckUtils]: 86: Hoare triple {73292#true} assume !(0 == ~cond); {73292#true} is VALID [2022-04-28 10:28:32,710 INFO L290 TraceCheckUtils]: 87: Hoare triple {73292#true} assume true; {73292#true} is VALID [2022-04-28 10:28:32,710 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {73292#true} {73399#(= main_~y~0 0)} #67#return; {73399#(= main_~y~0 0)} is VALID [2022-04-28 10:28:32,711 INFO L290 TraceCheckUtils]: 89: Hoare triple {73399#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {73651#(= main_~y~0 1)} is VALID [2022-04-28 10:28:32,711 INFO L290 TraceCheckUtils]: 90: Hoare triple {73651#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {73293#false} is VALID [2022-04-28 10:28:32,711 INFO L272 TraceCheckUtils]: 91: Hoare triple {73293#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {73293#false} is VALID [2022-04-28 10:28:32,711 INFO L290 TraceCheckUtils]: 92: Hoare triple {73293#false} ~cond := #in~cond; {73293#false} is VALID [2022-04-28 10:28:32,711 INFO L290 TraceCheckUtils]: 93: Hoare triple {73293#false} assume 0 == ~cond; {73293#false} is VALID [2022-04-28 10:28:32,711 INFO L290 TraceCheckUtils]: 94: Hoare triple {73293#false} assume !false; {73293#false} is VALID [2022-04-28 10:28:32,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2853 backedges. 2 proven. 150 refuted. 0 times theorem prover too weak. 2701 trivial. 0 not checked. [2022-04-28 10:28:32,712 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:28:33,343 INFO L290 TraceCheckUtils]: 94: Hoare triple {73293#false} assume !false; {73293#false} is VALID [2022-04-28 10:28:33,343 INFO L290 TraceCheckUtils]: 93: Hoare triple {73293#false} assume 0 == ~cond; {73293#false} is VALID [2022-04-28 10:28:33,343 INFO L290 TraceCheckUtils]: 92: Hoare triple {73293#false} ~cond := #in~cond; {73293#false} is VALID [2022-04-28 10:28:33,343 INFO L272 TraceCheckUtils]: 91: Hoare triple {73293#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {73293#false} is VALID [2022-04-28 10:28:33,344 INFO L290 TraceCheckUtils]: 90: Hoare triple {73679#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {73293#false} is VALID [2022-04-28 10:28:33,345 INFO L290 TraceCheckUtils]: 89: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {73679#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,345 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {73292#true} {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,345 INFO L290 TraceCheckUtils]: 87: Hoare triple {73292#true} assume true; {73292#true} is VALID [2022-04-28 10:28:33,345 INFO L290 TraceCheckUtils]: 86: Hoare triple {73292#true} assume !(0 == ~cond); {73292#true} is VALID [2022-04-28 10:28:33,345 INFO L290 TraceCheckUtils]: 85: Hoare triple {73292#true} ~cond := #in~cond; {73292#true} is VALID [2022-04-28 10:28:33,345 INFO L272 TraceCheckUtils]: 84: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {73292#true} is VALID [2022-04-28 10:28:33,346 INFO L290 TraceCheckUtils]: 83: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,346 INFO L290 TraceCheckUtils]: 82: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,346 INFO L290 TraceCheckUtils]: 81: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,347 INFO L290 TraceCheckUtils]: 80: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,347 INFO L290 TraceCheckUtils]: 79: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,347 INFO L290 TraceCheckUtils]: 78: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,348 INFO L290 TraceCheckUtils]: 77: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,348 INFO L290 TraceCheckUtils]: 76: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,348 INFO L290 TraceCheckUtils]: 75: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,348 INFO L290 TraceCheckUtils]: 74: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,349 INFO L290 TraceCheckUtils]: 73: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,349 INFO L290 TraceCheckUtils]: 72: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,349 INFO L290 TraceCheckUtils]: 71: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,350 INFO L290 TraceCheckUtils]: 70: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,350 INFO L290 TraceCheckUtils]: 69: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,350 INFO L290 TraceCheckUtils]: 68: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,351 INFO L290 TraceCheckUtils]: 67: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,351 INFO L290 TraceCheckUtils]: 66: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,351 INFO L290 TraceCheckUtils]: 65: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,351 INFO L290 TraceCheckUtils]: 64: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,352 INFO L290 TraceCheckUtils]: 63: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,352 INFO L290 TraceCheckUtils]: 62: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,352 INFO L290 TraceCheckUtils]: 61: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,353 INFO L290 TraceCheckUtils]: 60: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,353 INFO L290 TraceCheckUtils]: 59: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,353 INFO L290 TraceCheckUtils]: 58: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,354 INFO L290 TraceCheckUtils]: 57: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,354 INFO L290 TraceCheckUtils]: 56: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,354 INFO L290 TraceCheckUtils]: 55: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,354 INFO L290 TraceCheckUtils]: 54: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,355 INFO L290 TraceCheckUtils]: 53: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,355 INFO L290 TraceCheckUtils]: 52: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,355 INFO L290 TraceCheckUtils]: 51: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,356 INFO L290 TraceCheckUtils]: 50: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,356 INFO L290 TraceCheckUtils]: 49: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,356 INFO L290 TraceCheckUtils]: 48: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,357 INFO L290 TraceCheckUtils]: 47: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,357 INFO L290 TraceCheckUtils]: 46: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,357 INFO L290 TraceCheckUtils]: 45: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,357 INFO L290 TraceCheckUtils]: 44: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,358 INFO L290 TraceCheckUtils]: 43: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,358 INFO L290 TraceCheckUtils]: 42: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,358 INFO L290 TraceCheckUtils]: 41: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,359 INFO L290 TraceCheckUtils]: 40: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,359 INFO L290 TraceCheckUtils]: 39: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,359 INFO L290 TraceCheckUtils]: 38: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,360 INFO L290 TraceCheckUtils]: 37: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,360 INFO L290 TraceCheckUtils]: 36: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,360 INFO L290 TraceCheckUtils]: 35: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,361 INFO L290 TraceCheckUtils]: 34: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,361 INFO L290 TraceCheckUtils]: 33: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,361 INFO L290 TraceCheckUtils]: 32: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,361 INFO L290 TraceCheckUtils]: 31: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,362 INFO L290 TraceCheckUtils]: 30: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,362 INFO L290 TraceCheckUtils]: 29: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,362 INFO L290 TraceCheckUtils]: 28: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,363 INFO L290 TraceCheckUtils]: 27: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,363 INFO L290 TraceCheckUtils]: 26: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,363 INFO L290 TraceCheckUtils]: 25: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,364 INFO L290 TraceCheckUtils]: 24: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,364 INFO L290 TraceCheckUtils]: 23: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,364 INFO L290 TraceCheckUtils]: 22: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,364 INFO L290 TraceCheckUtils]: 21: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,365 INFO L290 TraceCheckUtils]: 20: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,365 INFO L290 TraceCheckUtils]: 19: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,365 INFO L290 TraceCheckUtils]: 18: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,366 INFO L290 TraceCheckUtils]: 17: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,366 INFO L290 TraceCheckUtils]: 16: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,366 INFO L290 TraceCheckUtils]: 15: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,367 INFO L290 TraceCheckUtils]: 14: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,367 INFO L290 TraceCheckUtils]: 13: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,367 INFO L290 TraceCheckUtils]: 12: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,367 INFO L290 TraceCheckUtils]: 11: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,368 INFO L290 TraceCheckUtils]: 10: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,368 INFO L290 TraceCheckUtils]: 9: Hoare triple {73924#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,369 INFO L290 TraceCheckUtils]: 8: Hoare triple {73928#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {73924#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:28:33,370 INFO L290 TraceCheckUtils]: 7: Hoare triple {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {73928#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:28:33,370 INFO L290 TraceCheckUtils]: 6: Hoare triple {73292#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {73683#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:33,370 INFO L290 TraceCheckUtils]: 5: Hoare triple {73292#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {73292#true} is VALID [2022-04-28 10:28:33,370 INFO L272 TraceCheckUtils]: 4: Hoare triple {73292#true} call #t~ret7 := main(); {73292#true} is VALID [2022-04-28 10:28:33,370 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73292#true} {73292#true} #63#return; {73292#true} is VALID [2022-04-28 10:28:33,370 INFO L290 TraceCheckUtils]: 2: Hoare triple {73292#true} assume true; {73292#true} is VALID [2022-04-28 10:28:33,370 INFO L290 TraceCheckUtils]: 1: Hoare triple {73292#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {73292#true} is VALID [2022-04-28 10:28:33,371 INFO L272 TraceCheckUtils]: 0: Hoare triple {73292#true} call ULTIMATE.init(); {73292#true} is VALID [2022-04-28 10:28:33,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2853 backedges. 150 proven. 2 refuted. 0 times theorem prover too weak. 2701 trivial. 0 not checked. [2022-04-28 10:28:33,371 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1271716354] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:28:33,371 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:28:33,371 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [79, 6, 6] total 87 [2022-04-28 10:28:33,371 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:28:33,372 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1702558039] [2022-04-28 10:28:33,372 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1702558039] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:28:33,372 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:28:33,372 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [79] imperfect sequences [] total 79 [2022-04-28 10:28:33,372 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047873223] [2022-04-28 10:28:33,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:28:33,372 INFO L78 Accepts]: Start accepts. Automaton has has 79 states, 79 states have (on average 1.1265822784810127) internal successors, (89), 78 states have internal predecessors, (89), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 95 [2022-04-28 10:28:33,372 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:28:33,373 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 79 states, 79 states have (on average 1.1265822784810127) internal successors, (89), 78 states have internal predecessors, (89), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:28:33,427 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:28:33,427 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 79 states [2022-04-28 10:28:33,427 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:28:33,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 79 interpolants. [2022-04-28 10:28:33,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=270, Invalid=7212, Unknown=0, NotChecked=0, Total=7482 [2022-04-28 10:28:33,428 INFO L87 Difference]: Start difference. First operand 101 states and 104 transitions. Second operand has 79 states, 79 states have (on average 1.1265822784810127) internal successors, (89), 78 states have internal predecessors, (89), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:28:46,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:28:46,227 INFO L93 Difference]: Finished difference Result 197 states and 204 transitions. [2022-04-28 10:28:46,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2022-04-28 10:28:46,228 INFO L78 Accepts]: Start accepts. Automaton has has 79 states, 79 states have (on average 1.1265822784810127) internal successors, (89), 78 states have internal predecessors, (89), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 95 [2022-04-28 10:28:46,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:28:46,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 79 states have (on average 1.1265822784810127) internal successors, (89), 78 states have internal predecessors, (89), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:28:46,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 121 transitions. [2022-04-28 10:28:46,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 79 states have (on average 1.1265822784810127) internal successors, (89), 78 states have internal predecessors, (89), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:28:46,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 121 transitions. [2022-04-28 10:28:46,230 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 79 states and 121 transitions. [2022-04-28 10:28:46,302 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:28:46,303 INFO L225 Difference]: With dead ends: 197 [2022-04-28 10:28:46,303 INFO L226 Difference]: Without dead ends: 103 [2022-04-28 10:28:46,305 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 349 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 161 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3032 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=724, Invalid=25682, Unknown=0, NotChecked=0, Total=26406 [2022-04-28 10:28:46,305 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 377 mSDsCounter, 0 mSdLazyCounter, 6979 mSolverCounterSat, 157 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 398 SdHoareTripleChecker+Invalid, 7136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 157 IncrementalHoareTripleChecker+Valid, 6979 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2022-04-28 10:28:46,305 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 398 Invalid, 7136 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [157 Valid, 6979 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2022-04-28 10:28:46,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2022-04-28 10:28:46,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 102. [2022-04-28 10:28:46,450 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:28:46,451 INFO L82 GeneralOperation]: Start isEquivalent. First operand 103 states. Second operand has 102 states, 93 states have (on average 1.043010752688172) internal successors, (97), 94 states have internal predecessors, (97), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:28:46,451 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand has 102 states, 93 states have (on average 1.043010752688172) internal successors, (97), 94 states have internal predecessors, (97), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:28:46,451 INFO L87 Difference]: Start difference. First operand 103 states. Second operand has 102 states, 93 states have (on average 1.043010752688172) internal successors, (97), 94 states have internal predecessors, (97), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:28:46,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:28:46,452 INFO L93 Difference]: Finished difference Result 103 states and 106 transitions. [2022-04-28 10:28:46,452 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 106 transitions. [2022-04-28 10:28:46,452 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:28:46,452 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:28:46,452 INFO L74 IsIncluded]: Start isIncluded. First operand has 102 states, 93 states have (on average 1.043010752688172) internal successors, (97), 94 states have internal predecessors, (97), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 103 states. [2022-04-28 10:28:46,452 INFO L87 Difference]: Start difference. First operand has 102 states, 93 states have (on average 1.043010752688172) internal successors, (97), 94 states have internal predecessors, (97), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 103 states. [2022-04-28 10:28:46,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:28:46,453 INFO L93 Difference]: Finished difference Result 103 states and 106 transitions. [2022-04-28 10:28:46,453 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 106 transitions. [2022-04-28 10:28:46,453 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:28:46,453 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:28:46,453 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:28:46,453 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:28:46,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 102 states, 93 states have (on average 1.043010752688172) internal successors, (97), 94 states have internal predecessors, (97), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:28:46,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 105 transitions. [2022-04-28 10:28:46,454 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 105 transitions. Word has length 95 [2022-04-28 10:28:46,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:28:46,454 INFO L495 AbstractCegarLoop]: Abstraction has 102 states and 105 transitions. [2022-04-28 10:28:46,455 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 79 states, 79 states have (on average 1.1265822784810127) internal successors, (89), 78 states have internal predecessors, (89), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:28:46,455 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 102 states and 105 transitions. [2022-04-28 10:28:46,619 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:28:46,619 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 105 transitions. [2022-04-28 10:28:46,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-04-28 10:28:46,620 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:28:46,620 INFO L195 NwaCegarLoop]: trace histogram [76, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:28:46,638 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (77)] Forceful destruction successful, exit code 0 [2022-04-28 10:28:46,820 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 77 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable79 [2022-04-28 10:28:46,820 INFO L420 AbstractCegarLoop]: === Iteration 81 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:28:46,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:28:46,821 INFO L85 PathProgramCache]: Analyzing trace with hash 482234402, now seen corresponding path program 141 times [2022-04-28 10:28:46,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:28:46,821 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [754256830] [2022-04-28 10:28:46,830 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:28:47,331 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:28:47,331 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:28:47,331 INFO L85 PathProgramCache]: Analyzing trace with hash 482234402, now seen corresponding path program 142 times [2022-04-28 10:28:47,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:28:47,332 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805213829] [2022-04-28 10:28:47,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:28:47,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:28:47,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:28:49,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:28:49,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:28:49,821 INFO L290 TraceCheckUtils]: 0: Hoare triple {74998#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {74912#true} is VALID [2022-04-28 10:28:49,821 INFO L290 TraceCheckUtils]: 1: Hoare triple {74912#true} assume true; {74912#true} is VALID [2022-04-28 10:28:49,821 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {74912#true} {74912#true} #63#return; {74912#true} is VALID [2022-04-28 10:28:49,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-04-28 10:28:49,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:28:49,823 INFO L290 TraceCheckUtils]: 0: Hoare triple {74912#true} ~cond := #in~cond; {74912#true} is VALID [2022-04-28 10:28:49,823 INFO L290 TraceCheckUtils]: 1: Hoare triple {74912#true} assume !(0 == ~cond); {74912#true} is VALID [2022-04-28 10:28:49,823 INFO L290 TraceCheckUtils]: 2: Hoare triple {74912#true} assume true; {74912#true} is VALID [2022-04-28 10:28:49,823 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {74912#true} {74913#false} #67#return; {74913#false} is VALID [2022-04-28 10:28:49,824 INFO L272 TraceCheckUtils]: 0: Hoare triple {74912#true} call ULTIMATE.init(); {74998#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:28:49,824 INFO L290 TraceCheckUtils]: 1: Hoare triple {74998#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {74912#true} is VALID [2022-04-28 10:28:49,824 INFO L290 TraceCheckUtils]: 2: Hoare triple {74912#true} assume true; {74912#true} is VALID [2022-04-28 10:28:49,824 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {74912#true} {74912#true} #63#return; {74912#true} is VALID [2022-04-28 10:28:49,824 INFO L272 TraceCheckUtils]: 4: Hoare triple {74912#true} call #t~ret7 := main(); {74912#true} is VALID [2022-04-28 10:28:49,824 INFO L290 TraceCheckUtils]: 5: Hoare triple {74912#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {74912#true} is VALID [2022-04-28 10:28:49,824 INFO L290 TraceCheckUtils]: 6: Hoare triple {74912#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {74912#true} is VALID [2022-04-28 10:28:49,824 INFO L290 TraceCheckUtils]: 7: Hoare triple {74912#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {74917#(= main_~z~0 0)} is VALID [2022-04-28 10:28:49,825 INFO L290 TraceCheckUtils]: 8: Hoare triple {74917#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74918#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:28:49,825 INFO L290 TraceCheckUtils]: 9: Hoare triple {74918#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74919#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:28:49,826 INFO L290 TraceCheckUtils]: 10: Hoare triple {74919#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74920#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:28:49,826 INFO L290 TraceCheckUtils]: 11: Hoare triple {74920#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74921#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:28:49,826 INFO L290 TraceCheckUtils]: 12: Hoare triple {74921#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74922#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:28:49,827 INFO L290 TraceCheckUtils]: 13: Hoare triple {74922#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74923#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:28:49,827 INFO L290 TraceCheckUtils]: 14: Hoare triple {74923#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74924#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:28:49,828 INFO L290 TraceCheckUtils]: 15: Hoare triple {74924#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74925#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:28:49,828 INFO L290 TraceCheckUtils]: 16: Hoare triple {74925#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74926#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:28:49,829 INFO L290 TraceCheckUtils]: 17: Hoare triple {74926#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74927#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:28:49,829 INFO L290 TraceCheckUtils]: 18: Hoare triple {74927#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74928#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:28:49,830 INFO L290 TraceCheckUtils]: 19: Hoare triple {74928#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74929#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:28:49,830 INFO L290 TraceCheckUtils]: 20: Hoare triple {74929#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74930#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:28:49,831 INFO L290 TraceCheckUtils]: 21: Hoare triple {74930#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74931#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:28:49,831 INFO L290 TraceCheckUtils]: 22: Hoare triple {74931#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74932#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:28:49,831 INFO L290 TraceCheckUtils]: 23: Hoare triple {74932#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74933#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:28:49,832 INFO L290 TraceCheckUtils]: 24: Hoare triple {74933#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74934#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:28:49,833 INFO L290 TraceCheckUtils]: 25: Hoare triple {74934#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74935#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:28:49,833 INFO L290 TraceCheckUtils]: 26: Hoare triple {74935#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74936#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:28:49,834 INFO L290 TraceCheckUtils]: 27: Hoare triple {74936#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74937#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:28:49,834 INFO L290 TraceCheckUtils]: 28: Hoare triple {74937#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74938#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:28:49,834 INFO L290 TraceCheckUtils]: 29: Hoare triple {74938#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74939#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:28:49,835 INFO L290 TraceCheckUtils]: 30: Hoare triple {74939#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74940#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:28:49,835 INFO L290 TraceCheckUtils]: 31: Hoare triple {74940#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74941#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:28:49,836 INFO L290 TraceCheckUtils]: 32: Hoare triple {74941#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74942#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:28:49,836 INFO L290 TraceCheckUtils]: 33: Hoare triple {74942#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74943#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:28:49,837 INFO L290 TraceCheckUtils]: 34: Hoare triple {74943#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74944#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:28:49,837 INFO L290 TraceCheckUtils]: 35: Hoare triple {74944#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74945#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:28:49,838 INFO L290 TraceCheckUtils]: 36: Hoare triple {74945#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74946#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:28:49,838 INFO L290 TraceCheckUtils]: 37: Hoare triple {74946#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74947#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:28:49,839 INFO L290 TraceCheckUtils]: 38: Hoare triple {74947#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74948#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:28:49,839 INFO L290 TraceCheckUtils]: 39: Hoare triple {74948#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74949#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:28:49,839 INFO L290 TraceCheckUtils]: 40: Hoare triple {74949#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74950#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:28:49,840 INFO L290 TraceCheckUtils]: 41: Hoare triple {74950#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74951#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:28:49,840 INFO L290 TraceCheckUtils]: 42: Hoare triple {74951#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74952#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:28:49,841 INFO L290 TraceCheckUtils]: 43: Hoare triple {74952#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74953#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:28:49,841 INFO L290 TraceCheckUtils]: 44: Hoare triple {74953#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74954#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:28:49,842 INFO L290 TraceCheckUtils]: 45: Hoare triple {74954#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74955#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:28:49,842 INFO L290 TraceCheckUtils]: 46: Hoare triple {74955#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74956#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:28:49,843 INFO L290 TraceCheckUtils]: 47: Hoare triple {74956#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74957#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:28:49,843 INFO L290 TraceCheckUtils]: 48: Hoare triple {74957#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74958#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:28:49,844 INFO L290 TraceCheckUtils]: 49: Hoare triple {74958#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74959#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:28:49,844 INFO L290 TraceCheckUtils]: 50: Hoare triple {74959#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74960#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:28:49,844 INFO L290 TraceCheckUtils]: 51: Hoare triple {74960#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74961#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:28:49,845 INFO L290 TraceCheckUtils]: 52: Hoare triple {74961#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74962#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:28:49,845 INFO L290 TraceCheckUtils]: 53: Hoare triple {74962#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74963#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:28:49,846 INFO L290 TraceCheckUtils]: 54: Hoare triple {74963#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74964#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:28:49,846 INFO L290 TraceCheckUtils]: 55: Hoare triple {74964#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74965#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:28:49,847 INFO L290 TraceCheckUtils]: 56: Hoare triple {74965#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74966#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:28:49,847 INFO L290 TraceCheckUtils]: 57: Hoare triple {74966#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74967#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:28:49,848 INFO L290 TraceCheckUtils]: 58: Hoare triple {74967#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74968#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:28:49,848 INFO L290 TraceCheckUtils]: 59: Hoare triple {74968#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74969#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:28:49,849 INFO L290 TraceCheckUtils]: 60: Hoare triple {74969#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74970#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:28:49,849 INFO L290 TraceCheckUtils]: 61: Hoare triple {74970#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74971#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:28:49,850 INFO L290 TraceCheckUtils]: 62: Hoare triple {74971#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74972#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:28:49,850 INFO L290 TraceCheckUtils]: 63: Hoare triple {74972#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74973#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:28:49,850 INFO L290 TraceCheckUtils]: 64: Hoare triple {74973#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74974#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-28 10:28:49,851 INFO L290 TraceCheckUtils]: 65: Hoare triple {74974#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74975#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-28 10:28:49,851 INFO L290 TraceCheckUtils]: 66: Hoare triple {74975#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74976#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-28 10:28:49,852 INFO L290 TraceCheckUtils]: 67: Hoare triple {74976#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74977#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-28 10:28:49,852 INFO L290 TraceCheckUtils]: 68: Hoare triple {74977#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74978#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-28 10:28:49,853 INFO L290 TraceCheckUtils]: 69: Hoare triple {74978#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74979#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-28 10:28:49,853 INFO L290 TraceCheckUtils]: 70: Hoare triple {74979#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74980#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-28 10:28:49,854 INFO L290 TraceCheckUtils]: 71: Hoare triple {74980#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74981#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-28 10:28:49,854 INFO L290 TraceCheckUtils]: 72: Hoare triple {74981#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74982#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-28 10:28:49,855 INFO L290 TraceCheckUtils]: 73: Hoare triple {74982#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74983#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-28 10:28:49,855 INFO L290 TraceCheckUtils]: 74: Hoare triple {74983#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74984#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-28 10:28:49,855 INFO L290 TraceCheckUtils]: 75: Hoare triple {74984#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74985#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-28 10:28:49,856 INFO L290 TraceCheckUtils]: 76: Hoare triple {74985#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74986#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-28 10:28:49,856 INFO L290 TraceCheckUtils]: 77: Hoare triple {74986#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74987#(and (<= main_~z~0 70) (<= 70 main_~z~0))} is VALID [2022-04-28 10:28:49,857 INFO L290 TraceCheckUtils]: 78: Hoare triple {74987#(and (<= main_~z~0 70) (<= 70 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74988#(and (<= 71 main_~z~0) (<= main_~z~0 71))} is VALID [2022-04-28 10:28:49,857 INFO L290 TraceCheckUtils]: 79: Hoare triple {74988#(and (<= 71 main_~z~0) (<= main_~z~0 71))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74989#(and (<= 72 main_~z~0) (<= main_~z~0 72))} is VALID [2022-04-28 10:28:49,858 INFO L290 TraceCheckUtils]: 80: Hoare triple {74989#(and (<= 72 main_~z~0) (<= main_~z~0 72))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74990#(and (<= 73 main_~z~0) (<= main_~z~0 73))} is VALID [2022-04-28 10:28:49,858 INFO L290 TraceCheckUtils]: 81: Hoare triple {74990#(and (<= 73 main_~z~0) (<= main_~z~0 73))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74991#(and (<= main_~z~0 74) (<= 74 main_~z~0))} is VALID [2022-04-28 10:28:49,859 INFO L290 TraceCheckUtils]: 82: Hoare triple {74991#(and (<= main_~z~0 74) (<= 74 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74992#(and (<= 75 main_~z~0) (<= main_~z~0 75))} is VALID [2022-04-28 10:28:49,859 INFO L290 TraceCheckUtils]: 83: Hoare triple {74992#(and (<= 75 main_~z~0) (<= main_~z~0 75))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {74993#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 76))} is VALID [2022-04-28 10:28:49,860 INFO L290 TraceCheckUtils]: 84: Hoare triple {74993#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 76))} assume !(~z~0 % 4294967296 < 268435455); {74913#false} is VALID [2022-04-28 10:28:49,860 INFO L272 TraceCheckUtils]: 85: Hoare triple {74913#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {74912#true} is VALID [2022-04-28 10:28:49,860 INFO L290 TraceCheckUtils]: 86: Hoare triple {74912#true} ~cond := #in~cond; {74912#true} is VALID [2022-04-28 10:28:49,860 INFO L290 TraceCheckUtils]: 87: Hoare triple {74912#true} assume !(0 == ~cond); {74912#true} is VALID [2022-04-28 10:28:49,860 INFO L290 TraceCheckUtils]: 88: Hoare triple {74912#true} assume true; {74912#true} is VALID [2022-04-28 10:28:49,860 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {74912#true} {74913#false} #67#return; {74913#false} is VALID [2022-04-28 10:28:49,860 INFO L290 TraceCheckUtils]: 90: Hoare triple {74913#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {74913#false} is VALID [2022-04-28 10:28:49,860 INFO L290 TraceCheckUtils]: 91: Hoare triple {74913#false} assume !(~y~0 % 4294967296 < 268435455); {74913#false} is VALID [2022-04-28 10:28:49,860 INFO L272 TraceCheckUtils]: 92: Hoare triple {74913#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {74913#false} is VALID [2022-04-28 10:28:49,860 INFO L290 TraceCheckUtils]: 93: Hoare triple {74913#false} ~cond := #in~cond; {74913#false} is VALID [2022-04-28 10:28:49,860 INFO L290 TraceCheckUtils]: 94: Hoare triple {74913#false} assume 0 == ~cond; {74913#false} is VALID [2022-04-28 10:28:49,860 INFO L290 TraceCheckUtils]: 95: Hoare triple {74913#false} assume !false; {74913#false} is VALID [2022-04-28 10:28:49,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 3 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:28:49,861 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:28:49,861 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805213829] [2022-04-28 10:28:49,861 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805213829] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:28:49,861 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [665419291] [2022-04-28 10:28:49,861 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 10:28:49,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:28:49,861 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:28:49,862 INFO L229 MonitoredProcess]: Starting monitored process 78 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:28:49,862 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Waiting until timeout for monitored process [2022-04-28 10:28:49,937 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 10:28:49,938 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:28:49,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:28:49,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:28:49,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:28:50,348 INFO L272 TraceCheckUtils]: 0: Hoare triple {74912#true} call ULTIMATE.init(); {74912#true} is VALID [2022-04-28 10:28:50,349 INFO L290 TraceCheckUtils]: 1: Hoare triple {74912#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {74912#true} is VALID [2022-04-28 10:28:50,349 INFO L290 TraceCheckUtils]: 2: Hoare triple {74912#true} assume true; {74912#true} is VALID [2022-04-28 10:28:50,349 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {74912#true} {74912#true} #63#return; {74912#true} is VALID [2022-04-28 10:28:50,349 INFO L272 TraceCheckUtils]: 4: Hoare triple {74912#true} call #t~ret7 := main(); {74912#true} is VALID [2022-04-28 10:28:50,349 INFO L290 TraceCheckUtils]: 5: Hoare triple {74912#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {74912#true} is VALID [2022-04-28 10:28:50,349 INFO L290 TraceCheckUtils]: 6: Hoare triple {74912#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,350 INFO L290 TraceCheckUtils]: 7: Hoare triple {75020#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {75024#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:28:50,350 INFO L290 TraceCheckUtils]: 8: Hoare triple {75024#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75028#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 10:28:50,350 INFO L290 TraceCheckUtils]: 9: Hoare triple {75028#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,350 INFO L290 TraceCheckUtils]: 10: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,351 INFO L290 TraceCheckUtils]: 11: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,351 INFO L290 TraceCheckUtils]: 12: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,351 INFO L290 TraceCheckUtils]: 13: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,352 INFO L290 TraceCheckUtils]: 14: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,352 INFO L290 TraceCheckUtils]: 15: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,352 INFO L290 TraceCheckUtils]: 16: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,352 INFO L290 TraceCheckUtils]: 17: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,353 INFO L290 TraceCheckUtils]: 18: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,353 INFO L290 TraceCheckUtils]: 19: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,353 INFO L290 TraceCheckUtils]: 20: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,353 INFO L290 TraceCheckUtils]: 21: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,354 INFO L290 TraceCheckUtils]: 22: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,354 INFO L290 TraceCheckUtils]: 23: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,354 INFO L290 TraceCheckUtils]: 24: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,354 INFO L290 TraceCheckUtils]: 25: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,355 INFO L290 TraceCheckUtils]: 26: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,355 INFO L290 TraceCheckUtils]: 27: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,355 INFO L290 TraceCheckUtils]: 28: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,355 INFO L290 TraceCheckUtils]: 29: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,356 INFO L290 TraceCheckUtils]: 30: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,356 INFO L290 TraceCheckUtils]: 31: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,356 INFO L290 TraceCheckUtils]: 32: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,356 INFO L290 TraceCheckUtils]: 33: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,357 INFO L290 TraceCheckUtils]: 34: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,357 INFO L290 TraceCheckUtils]: 35: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,357 INFO L290 TraceCheckUtils]: 36: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,357 INFO L290 TraceCheckUtils]: 37: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,358 INFO L290 TraceCheckUtils]: 38: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,358 INFO L290 TraceCheckUtils]: 39: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,358 INFO L290 TraceCheckUtils]: 40: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,358 INFO L290 TraceCheckUtils]: 41: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,359 INFO L290 TraceCheckUtils]: 42: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,359 INFO L290 TraceCheckUtils]: 43: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,359 INFO L290 TraceCheckUtils]: 44: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,359 INFO L290 TraceCheckUtils]: 45: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,360 INFO L290 TraceCheckUtils]: 46: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,360 INFO L290 TraceCheckUtils]: 47: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,360 INFO L290 TraceCheckUtils]: 48: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,360 INFO L290 TraceCheckUtils]: 49: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,361 INFO L290 TraceCheckUtils]: 50: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,361 INFO L290 TraceCheckUtils]: 51: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,361 INFO L290 TraceCheckUtils]: 52: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,362 INFO L290 TraceCheckUtils]: 53: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,362 INFO L290 TraceCheckUtils]: 54: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,362 INFO L290 TraceCheckUtils]: 55: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,362 INFO L290 TraceCheckUtils]: 56: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,363 INFO L290 TraceCheckUtils]: 57: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,363 INFO L290 TraceCheckUtils]: 58: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,363 INFO L290 TraceCheckUtils]: 59: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,363 INFO L290 TraceCheckUtils]: 60: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,364 INFO L290 TraceCheckUtils]: 61: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,364 INFO L290 TraceCheckUtils]: 62: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,364 INFO L290 TraceCheckUtils]: 63: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,364 INFO L290 TraceCheckUtils]: 64: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,365 INFO L290 TraceCheckUtils]: 65: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,365 INFO L290 TraceCheckUtils]: 66: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,365 INFO L290 TraceCheckUtils]: 67: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,365 INFO L290 TraceCheckUtils]: 68: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,366 INFO L290 TraceCheckUtils]: 69: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,366 INFO L290 TraceCheckUtils]: 70: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,366 INFO L290 TraceCheckUtils]: 71: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,366 INFO L290 TraceCheckUtils]: 72: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,367 INFO L290 TraceCheckUtils]: 73: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,367 INFO L290 TraceCheckUtils]: 74: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,367 INFO L290 TraceCheckUtils]: 75: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,367 INFO L290 TraceCheckUtils]: 76: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,368 INFO L290 TraceCheckUtils]: 77: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,368 INFO L290 TraceCheckUtils]: 78: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,368 INFO L290 TraceCheckUtils]: 79: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,368 INFO L290 TraceCheckUtils]: 80: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,369 INFO L290 TraceCheckUtils]: 81: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,369 INFO L290 TraceCheckUtils]: 82: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,369 INFO L290 TraceCheckUtils]: 83: Hoare triple {75020#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,369 INFO L290 TraceCheckUtils]: 84: Hoare triple {75020#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,370 INFO L272 TraceCheckUtils]: 85: Hoare triple {75020#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {74912#true} is VALID [2022-04-28 10:28:50,370 INFO L290 TraceCheckUtils]: 86: Hoare triple {74912#true} ~cond := #in~cond; {74912#true} is VALID [2022-04-28 10:28:50,370 INFO L290 TraceCheckUtils]: 87: Hoare triple {74912#true} assume !(0 == ~cond); {74912#true} is VALID [2022-04-28 10:28:50,370 INFO L290 TraceCheckUtils]: 88: Hoare triple {74912#true} assume true; {74912#true} is VALID [2022-04-28 10:28:50,370 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {74912#true} {75020#(= main_~y~0 0)} #67#return; {75020#(= main_~y~0 0)} is VALID [2022-04-28 10:28:50,370 INFO L290 TraceCheckUtils]: 90: Hoare triple {75020#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {75275#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:28:50,371 INFO L290 TraceCheckUtils]: 91: Hoare triple {75275#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {74913#false} is VALID [2022-04-28 10:28:50,371 INFO L272 TraceCheckUtils]: 92: Hoare triple {74913#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {74913#false} is VALID [2022-04-28 10:28:50,371 INFO L290 TraceCheckUtils]: 93: Hoare triple {74913#false} ~cond := #in~cond; {74913#false} is VALID [2022-04-28 10:28:50,371 INFO L290 TraceCheckUtils]: 94: Hoare triple {74913#false} assume 0 == ~cond; {74913#false} is VALID [2022-04-28 10:28:50,371 INFO L290 TraceCheckUtils]: 95: Hoare triple {74913#false} assume !false; {74913#false} is VALID [2022-04-28 10:28:50,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 2 proven. 152 refuted. 0 times theorem prover too weak. 2775 trivial. 0 not checked. [2022-04-28 10:28:50,371 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:28:50,939 INFO L290 TraceCheckUtils]: 95: Hoare triple {74913#false} assume !false; {74913#false} is VALID [2022-04-28 10:28:50,939 INFO L290 TraceCheckUtils]: 94: Hoare triple {74913#false} assume 0 == ~cond; {74913#false} is VALID [2022-04-28 10:28:50,939 INFO L290 TraceCheckUtils]: 93: Hoare triple {74913#false} ~cond := #in~cond; {74913#false} is VALID [2022-04-28 10:28:50,940 INFO L272 TraceCheckUtils]: 92: Hoare triple {74913#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {74913#false} is VALID [2022-04-28 10:28:50,940 INFO L290 TraceCheckUtils]: 91: Hoare triple {75303#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {74913#false} is VALID [2022-04-28 10:28:50,940 INFO L290 TraceCheckUtils]: 90: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {75303#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,941 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {74912#true} {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,941 INFO L290 TraceCheckUtils]: 88: Hoare triple {74912#true} assume true; {74912#true} is VALID [2022-04-28 10:28:50,941 INFO L290 TraceCheckUtils]: 87: Hoare triple {74912#true} assume !(0 == ~cond); {74912#true} is VALID [2022-04-28 10:28:50,941 INFO L290 TraceCheckUtils]: 86: Hoare triple {74912#true} ~cond := #in~cond; {74912#true} is VALID [2022-04-28 10:28:50,941 INFO L272 TraceCheckUtils]: 85: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {74912#true} is VALID [2022-04-28 10:28:50,941 INFO L290 TraceCheckUtils]: 84: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,942 INFO L290 TraceCheckUtils]: 83: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,942 INFO L290 TraceCheckUtils]: 82: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,942 INFO L290 TraceCheckUtils]: 81: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,942 INFO L290 TraceCheckUtils]: 80: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,943 INFO L290 TraceCheckUtils]: 79: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,943 INFO L290 TraceCheckUtils]: 78: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,943 INFO L290 TraceCheckUtils]: 77: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,943 INFO L290 TraceCheckUtils]: 76: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,944 INFO L290 TraceCheckUtils]: 75: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,944 INFO L290 TraceCheckUtils]: 74: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,944 INFO L290 TraceCheckUtils]: 73: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,944 INFO L290 TraceCheckUtils]: 72: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,945 INFO L290 TraceCheckUtils]: 71: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,945 INFO L290 TraceCheckUtils]: 70: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,945 INFO L290 TraceCheckUtils]: 69: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,945 INFO L290 TraceCheckUtils]: 68: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,946 INFO L290 TraceCheckUtils]: 67: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,946 INFO L290 TraceCheckUtils]: 66: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,946 INFO L290 TraceCheckUtils]: 65: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,946 INFO L290 TraceCheckUtils]: 64: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,947 INFO L290 TraceCheckUtils]: 63: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,947 INFO L290 TraceCheckUtils]: 62: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,947 INFO L290 TraceCheckUtils]: 61: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,948 INFO L290 TraceCheckUtils]: 60: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,948 INFO L290 TraceCheckUtils]: 59: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,948 INFO L290 TraceCheckUtils]: 58: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,948 INFO L290 TraceCheckUtils]: 57: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,949 INFO L290 TraceCheckUtils]: 56: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,949 INFO L290 TraceCheckUtils]: 55: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,949 INFO L290 TraceCheckUtils]: 54: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,949 INFO L290 TraceCheckUtils]: 53: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,950 INFO L290 TraceCheckUtils]: 52: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,950 INFO L290 TraceCheckUtils]: 51: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,950 INFO L290 TraceCheckUtils]: 50: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,950 INFO L290 TraceCheckUtils]: 49: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,951 INFO L290 TraceCheckUtils]: 48: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,951 INFO L290 TraceCheckUtils]: 47: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,951 INFO L290 TraceCheckUtils]: 46: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,951 INFO L290 TraceCheckUtils]: 45: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,952 INFO L290 TraceCheckUtils]: 44: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,952 INFO L290 TraceCheckUtils]: 43: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,952 INFO L290 TraceCheckUtils]: 42: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,952 INFO L290 TraceCheckUtils]: 41: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,953 INFO L290 TraceCheckUtils]: 40: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,953 INFO L290 TraceCheckUtils]: 39: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,953 INFO L290 TraceCheckUtils]: 38: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,953 INFO L290 TraceCheckUtils]: 37: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,954 INFO L290 TraceCheckUtils]: 36: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,954 INFO L290 TraceCheckUtils]: 35: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,954 INFO L290 TraceCheckUtils]: 34: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,955 INFO L290 TraceCheckUtils]: 33: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,955 INFO L290 TraceCheckUtils]: 32: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,955 INFO L290 TraceCheckUtils]: 31: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,955 INFO L290 TraceCheckUtils]: 30: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,956 INFO L290 TraceCheckUtils]: 29: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,956 INFO L290 TraceCheckUtils]: 28: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,956 INFO L290 TraceCheckUtils]: 27: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,956 INFO L290 TraceCheckUtils]: 26: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,957 INFO L290 TraceCheckUtils]: 25: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,957 INFO L290 TraceCheckUtils]: 24: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,957 INFO L290 TraceCheckUtils]: 23: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,957 INFO L290 TraceCheckUtils]: 22: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,958 INFO L290 TraceCheckUtils]: 21: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,958 INFO L290 TraceCheckUtils]: 20: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,958 INFO L290 TraceCheckUtils]: 19: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,958 INFO L290 TraceCheckUtils]: 18: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,959 INFO L290 TraceCheckUtils]: 17: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,959 INFO L290 TraceCheckUtils]: 16: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,959 INFO L290 TraceCheckUtils]: 15: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,959 INFO L290 TraceCheckUtils]: 14: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,960 INFO L290 TraceCheckUtils]: 13: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,960 INFO L290 TraceCheckUtils]: 12: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,960 INFO L290 TraceCheckUtils]: 11: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,960 INFO L290 TraceCheckUtils]: 10: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,961 INFO L290 TraceCheckUtils]: 9: Hoare triple {75551#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,962 INFO L290 TraceCheckUtils]: 8: Hoare triple {75555#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {75551#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:28:50,962 INFO L290 TraceCheckUtils]: 7: Hoare triple {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {75555#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:28:50,962 INFO L290 TraceCheckUtils]: 6: Hoare triple {74912#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {75307#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:28:50,962 INFO L290 TraceCheckUtils]: 5: Hoare triple {74912#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {74912#true} is VALID [2022-04-28 10:28:50,962 INFO L272 TraceCheckUtils]: 4: Hoare triple {74912#true} call #t~ret7 := main(); {74912#true} is VALID [2022-04-28 10:28:50,963 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {74912#true} {74912#true} #63#return; {74912#true} is VALID [2022-04-28 10:28:50,963 INFO L290 TraceCheckUtils]: 2: Hoare triple {74912#true} assume true; {74912#true} is VALID [2022-04-28 10:28:50,963 INFO L290 TraceCheckUtils]: 1: Hoare triple {74912#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {74912#true} is VALID [2022-04-28 10:28:50,963 INFO L272 TraceCheckUtils]: 0: Hoare triple {74912#true} call ULTIMATE.init(); {74912#true} is VALID [2022-04-28 10:28:50,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 152 proven. 2 refuted. 0 times theorem prover too weak. 2775 trivial. 0 not checked. [2022-04-28 10:28:50,963 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [665419291] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:28:50,963 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:28:50,963 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [80, 6, 6] total 88 [2022-04-28 10:28:50,963 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:28:50,963 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [754256830] [2022-04-28 10:28:50,964 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [754256830] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:28:50,964 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:28:50,964 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [80] imperfect sequences [] total 80 [2022-04-28 10:28:50,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [115833151] [2022-04-28 10:28:50,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:28:50,964 INFO L78 Accepts]: Start accepts. Automaton has has 80 states, 80 states have (on average 1.125) internal successors, (90), 79 states have internal predecessors, (90), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 96 [2022-04-28 10:28:50,964 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:28:50,964 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 80 states, 80 states have (on average 1.125) internal successors, (90), 79 states have internal predecessors, (90), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:28:51,011 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:28:51,011 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 80 states [2022-04-28 10:28:51,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:28:51,011 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 80 interpolants. [2022-04-28 10:28:51,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=273, Invalid=7383, Unknown=0, NotChecked=0, Total=7656 [2022-04-28 10:28:51,012 INFO L87 Difference]: Start difference. First operand 102 states and 105 transitions. Second operand has 80 states, 80 states have (on average 1.125) internal successors, (90), 79 states have internal predecessors, (90), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:29:02,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:29:02,809 INFO L93 Difference]: Finished difference Result 199 states and 206 transitions. [2022-04-28 10:29:02,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2022-04-28 10:29:02,809 INFO L78 Accepts]: Start accepts. Automaton has has 80 states, 80 states have (on average 1.125) internal successors, (90), 79 states have internal predecessors, (90), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 96 [2022-04-28 10:29:02,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:29:02,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 80 states have (on average 1.125) internal successors, (90), 79 states have internal predecessors, (90), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:29:02,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 122 transitions. [2022-04-28 10:29:02,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 80 states have (on average 1.125) internal successors, (90), 79 states have internal predecessors, (90), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:29:02,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 122 transitions. [2022-04-28 10:29:02,811 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 80 states and 122 transitions. [2022-04-28 10:29:02,897 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 122 edges. 122 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:29:02,898 INFO L225 Difference]: With dead ends: 199 [2022-04-28 10:29:02,898 INFO L226 Difference]: Without dead ends: 104 [2022-04-28 10:29:02,900 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 353 GetRequests, 190 SyntacticMatches, 0 SemanticMatches, 163 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3110 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=733, Invalid=26327, Unknown=0, NotChecked=0, Total=27060 [2022-04-28 10:29:02,900 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 232 mSDsCounter, 0 mSdLazyCounter, 6698 mSolverCounterSat, 159 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 253 SdHoareTripleChecker+Invalid, 6857 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 159 IncrementalHoareTripleChecker+Valid, 6698 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-04-28 10:29:02,901 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 253 Invalid, 6857 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [159 Valid, 6698 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2022-04-28 10:29:02,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2022-04-28 10:29:03,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 103. [2022-04-28 10:29:03,061 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:29:03,061 INFO L82 GeneralOperation]: Start isEquivalent. First operand 104 states. Second operand has 103 states, 94 states have (on average 1.0425531914893618) internal successors, (98), 95 states have internal predecessors, (98), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:29:03,061 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand has 103 states, 94 states have (on average 1.0425531914893618) internal successors, (98), 95 states have internal predecessors, (98), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:29:03,061 INFO L87 Difference]: Start difference. First operand 104 states. Second operand has 103 states, 94 states have (on average 1.0425531914893618) internal successors, (98), 95 states have internal predecessors, (98), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:29:03,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:29:03,075 INFO L93 Difference]: Finished difference Result 104 states and 107 transitions. [2022-04-28 10:29:03,075 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 107 transitions. [2022-04-28 10:29:03,075 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:29:03,075 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:29:03,075 INFO L74 IsIncluded]: Start isIncluded. First operand has 103 states, 94 states have (on average 1.0425531914893618) internal successors, (98), 95 states have internal predecessors, (98), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 104 states. [2022-04-28 10:29:03,075 INFO L87 Difference]: Start difference. First operand has 103 states, 94 states have (on average 1.0425531914893618) internal successors, (98), 95 states have internal predecessors, (98), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 104 states. [2022-04-28 10:29:03,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:29:03,076 INFO L93 Difference]: Finished difference Result 104 states and 107 transitions. [2022-04-28 10:29:03,076 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 107 transitions. [2022-04-28 10:29:03,076 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:29:03,076 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:29:03,076 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:29:03,076 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:29:03,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 94 states have (on average 1.0425531914893618) internal successors, (98), 95 states have internal predecessors, (98), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:29:03,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 106 transitions. [2022-04-28 10:29:03,077 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 106 transitions. Word has length 96 [2022-04-28 10:29:03,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:29:03,078 INFO L495 AbstractCegarLoop]: Abstraction has 103 states and 106 transitions. [2022-04-28 10:29:03,078 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 80 states, 80 states have (on average 1.125) internal successors, (90), 79 states have internal predecessors, (90), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:29:03,078 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 103 states and 106 transitions. [2022-04-28 10:29:03,217 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:29:03,217 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 106 transitions. [2022-04-28 10:29:03,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-28 10:29:03,217 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:29:03,217 INFO L195 NwaCegarLoop]: trace histogram [77, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:29:03,233 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Forceful destruction successful, exit code 0 [2022-04-28 10:29:03,417 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80,78 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:29:03,418 INFO L420 AbstractCegarLoop]: === Iteration 82 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:29:03,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:29:03,418 INFO L85 PathProgramCache]: Analyzing trace with hash -1278320126, now seen corresponding path program 143 times [2022-04-28 10:29:03,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:29:03,418 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1349814617] [2022-04-28 10:29:03,427 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:29:03,879 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:29:03,880 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:29:03,880 INFO L85 PathProgramCache]: Analyzing trace with hash -1278320126, now seen corresponding path program 144 times [2022-04-28 10:29:03,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:29:03,880 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [437834999] [2022-04-28 10:29:03,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:29:03,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:29:03,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:29:06,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:29:06,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:29:06,421 INFO L290 TraceCheckUtils]: 0: Hoare triple {76636#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {76549#true} is VALID [2022-04-28 10:29:06,421 INFO L290 TraceCheckUtils]: 1: Hoare triple {76549#true} assume true; {76549#true} is VALID [2022-04-28 10:29:06,421 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {76549#true} {76549#true} #63#return; {76549#true} is VALID [2022-04-28 10:29:06,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-04-28 10:29:06,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:29:06,423 INFO L290 TraceCheckUtils]: 0: Hoare triple {76549#true} ~cond := #in~cond; {76549#true} is VALID [2022-04-28 10:29:06,423 INFO L290 TraceCheckUtils]: 1: Hoare triple {76549#true} assume !(0 == ~cond); {76549#true} is VALID [2022-04-28 10:29:06,423 INFO L290 TraceCheckUtils]: 2: Hoare triple {76549#true} assume true; {76549#true} is VALID [2022-04-28 10:29:06,423 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {76549#true} {76550#false} #67#return; {76550#false} is VALID [2022-04-28 10:29:06,424 INFO L272 TraceCheckUtils]: 0: Hoare triple {76549#true} call ULTIMATE.init(); {76636#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:29:06,424 INFO L290 TraceCheckUtils]: 1: Hoare triple {76636#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {76549#true} is VALID [2022-04-28 10:29:06,424 INFO L290 TraceCheckUtils]: 2: Hoare triple {76549#true} assume true; {76549#true} is VALID [2022-04-28 10:29:06,424 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {76549#true} {76549#true} #63#return; {76549#true} is VALID [2022-04-28 10:29:06,424 INFO L272 TraceCheckUtils]: 4: Hoare triple {76549#true} call #t~ret7 := main(); {76549#true} is VALID [2022-04-28 10:29:06,424 INFO L290 TraceCheckUtils]: 5: Hoare triple {76549#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {76549#true} is VALID [2022-04-28 10:29:06,424 INFO L290 TraceCheckUtils]: 6: Hoare triple {76549#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {76549#true} is VALID [2022-04-28 10:29:06,424 INFO L290 TraceCheckUtils]: 7: Hoare triple {76549#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {76554#(= main_~z~0 0)} is VALID [2022-04-28 10:29:06,425 INFO L290 TraceCheckUtils]: 8: Hoare triple {76554#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76555#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:29:06,425 INFO L290 TraceCheckUtils]: 9: Hoare triple {76555#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76556#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:29:06,426 INFO L290 TraceCheckUtils]: 10: Hoare triple {76556#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76557#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:29:06,426 INFO L290 TraceCheckUtils]: 11: Hoare triple {76557#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76558#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:29:06,426 INFO L290 TraceCheckUtils]: 12: Hoare triple {76558#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76559#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:29:06,427 INFO L290 TraceCheckUtils]: 13: Hoare triple {76559#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76560#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:29:06,427 INFO L290 TraceCheckUtils]: 14: Hoare triple {76560#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76561#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:29:06,428 INFO L290 TraceCheckUtils]: 15: Hoare triple {76561#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76562#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:29:06,428 INFO L290 TraceCheckUtils]: 16: Hoare triple {76562#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76563#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:29:06,429 INFO L290 TraceCheckUtils]: 17: Hoare triple {76563#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76564#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:29:06,429 INFO L290 TraceCheckUtils]: 18: Hoare triple {76564#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76565#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:29:06,430 INFO L290 TraceCheckUtils]: 19: Hoare triple {76565#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76566#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:29:06,430 INFO L290 TraceCheckUtils]: 20: Hoare triple {76566#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76567#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:29:06,431 INFO L290 TraceCheckUtils]: 21: Hoare triple {76567#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76568#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:29:06,431 INFO L290 TraceCheckUtils]: 22: Hoare triple {76568#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76569#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:29:06,431 INFO L290 TraceCheckUtils]: 23: Hoare triple {76569#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76570#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:29:06,432 INFO L290 TraceCheckUtils]: 24: Hoare triple {76570#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76571#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:29:06,432 INFO L290 TraceCheckUtils]: 25: Hoare triple {76571#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76572#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:29:06,433 INFO L290 TraceCheckUtils]: 26: Hoare triple {76572#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76573#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:29:06,433 INFO L290 TraceCheckUtils]: 27: Hoare triple {76573#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76574#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:29:06,434 INFO L290 TraceCheckUtils]: 28: Hoare triple {76574#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76575#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:29:06,434 INFO L290 TraceCheckUtils]: 29: Hoare triple {76575#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76576#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:29:06,435 INFO L290 TraceCheckUtils]: 30: Hoare triple {76576#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76577#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:29:06,435 INFO L290 TraceCheckUtils]: 31: Hoare triple {76577#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76578#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:29:06,436 INFO L290 TraceCheckUtils]: 32: Hoare triple {76578#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76579#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:29:06,436 INFO L290 TraceCheckUtils]: 33: Hoare triple {76579#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76580#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:29:06,437 INFO L290 TraceCheckUtils]: 34: Hoare triple {76580#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76581#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:29:06,437 INFO L290 TraceCheckUtils]: 35: Hoare triple {76581#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76582#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:29:06,437 INFO L290 TraceCheckUtils]: 36: Hoare triple {76582#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76583#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:29:06,438 INFO L290 TraceCheckUtils]: 37: Hoare triple {76583#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76584#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:29:06,438 INFO L290 TraceCheckUtils]: 38: Hoare triple {76584#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76585#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:29:06,439 INFO L290 TraceCheckUtils]: 39: Hoare triple {76585#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76586#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:29:06,439 INFO L290 TraceCheckUtils]: 40: Hoare triple {76586#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76587#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:29:06,440 INFO L290 TraceCheckUtils]: 41: Hoare triple {76587#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76588#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:29:06,440 INFO L290 TraceCheckUtils]: 42: Hoare triple {76588#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76589#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:29:06,441 INFO L290 TraceCheckUtils]: 43: Hoare triple {76589#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76590#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:29:06,441 INFO L290 TraceCheckUtils]: 44: Hoare triple {76590#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76591#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:29:06,441 INFO L290 TraceCheckUtils]: 45: Hoare triple {76591#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76592#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:29:06,442 INFO L290 TraceCheckUtils]: 46: Hoare triple {76592#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76593#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:29:06,442 INFO L290 TraceCheckUtils]: 47: Hoare triple {76593#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76594#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:29:06,443 INFO L290 TraceCheckUtils]: 48: Hoare triple {76594#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76595#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:29:06,443 INFO L290 TraceCheckUtils]: 49: Hoare triple {76595#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76596#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:29:06,444 INFO L290 TraceCheckUtils]: 50: Hoare triple {76596#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76597#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:29:06,444 INFO L290 TraceCheckUtils]: 51: Hoare triple {76597#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76598#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:29:06,445 INFO L290 TraceCheckUtils]: 52: Hoare triple {76598#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76599#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:29:06,445 INFO L290 TraceCheckUtils]: 53: Hoare triple {76599#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76600#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:29:06,445 INFO L290 TraceCheckUtils]: 54: Hoare triple {76600#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76601#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:29:06,446 INFO L290 TraceCheckUtils]: 55: Hoare triple {76601#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76602#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:29:06,446 INFO L290 TraceCheckUtils]: 56: Hoare triple {76602#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76603#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:29:06,447 INFO L290 TraceCheckUtils]: 57: Hoare triple {76603#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76604#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:29:06,447 INFO L290 TraceCheckUtils]: 58: Hoare triple {76604#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76605#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:29:06,448 INFO L290 TraceCheckUtils]: 59: Hoare triple {76605#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76606#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:29:06,448 INFO L290 TraceCheckUtils]: 60: Hoare triple {76606#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76607#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:29:06,449 INFO L290 TraceCheckUtils]: 61: Hoare triple {76607#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76608#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:29:06,449 INFO L290 TraceCheckUtils]: 62: Hoare triple {76608#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76609#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:29:06,450 INFO L290 TraceCheckUtils]: 63: Hoare triple {76609#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76610#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:29:06,450 INFO L290 TraceCheckUtils]: 64: Hoare triple {76610#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76611#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-28 10:29:06,450 INFO L290 TraceCheckUtils]: 65: Hoare triple {76611#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76612#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-28 10:29:06,451 INFO L290 TraceCheckUtils]: 66: Hoare triple {76612#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76613#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-28 10:29:06,451 INFO L290 TraceCheckUtils]: 67: Hoare triple {76613#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76614#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-28 10:29:06,452 INFO L290 TraceCheckUtils]: 68: Hoare triple {76614#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76615#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-28 10:29:06,452 INFO L290 TraceCheckUtils]: 69: Hoare triple {76615#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76616#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-28 10:29:06,453 INFO L290 TraceCheckUtils]: 70: Hoare triple {76616#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76617#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-28 10:29:06,453 INFO L290 TraceCheckUtils]: 71: Hoare triple {76617#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76618#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-28 10:29:06,454 INFO L290 TraceCheckUtils]: 72: Hoare triple {76618#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76619#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-28 10:29:06,454 INFO L290 TraceCheckUtils]: 73: Hoare triple {76619#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76620#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-28 10:29:06,455 INFO L290 TraceCheckUtils]: 74: Hoare triple {76620#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76621#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-28 10:29:06,455 INFO L290 TraceCheckUtils]: 75: Hoare triple {76621#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76622#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-28 10:29:06,455 INFO L290 TraceCheckUtils]: 76: Hoare triple {76622#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76623#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-28 10:29:06,456 INFO L290 TraceCheckUtils]: 77: Hoare triple {76623#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76624#(and (<= main_~z~0 70) (<= 70 main_~z~0))} is VALID [2022-04-28 10:29:06,456 INFO L290 TraceCheckUtils]: 78: Hoare triple {76624#(and (<= main_~z~0 70) (<= 70 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76625#(and (<= 71 main_~z~0) (<= main_~z~0 71))} is VALID [2022-04-28 10:29:06,457 INFO L290 TraceCheckUtils]: 79: Hoare triple {76625#(and (<= 71 main_~z~0) (<= main_~z~0 71))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76626#(and (<= 72 main_~z~0) (<= main_~z~0 72))} is VALID [2022-04-28 10:29:06,457 INFO L290 TraceCheckUtils]: 80: Hoare triple {76626#(and (<= 72 main_~z~0) (<= main_~z~0 72))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76627#(and (<= 73 main_~z~0) (<= main_~z~0 73))} is VALID [2022-04-28 10:29:06,458 INFO L290 TraceCheckUtils]: 81: Hoare triple {76627#(and (<= 73 main_~z~0) (<= main_~z~0 73))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76628#(and (<= main_~z~0 74) (<= 74 main_~z~0))} is VALID [2022-04-28 10:29:06,458 INFO L290 TraceCheckUtils]: 82: Hoare triple {76628#(and (<= main_~z~0 74) (<= 74 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76629#(and (<= 75 main_~z~0) (<= main_~z~0 75))} is VALID [2022-04-28 10:29:06,459 INFO L290 TraceCheckUtils]: 83: Hoare triple {76629#(and (<= 75 main_~z~0) (<= main_~z~0 75))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76630#(and (<= 76 main_~z~0) (<= main_~z~0 76))} is VALID [2022-04-28 10:29:06,459 INFO L290 TraceCheckUtils]: 84: Hoare triple {76630#(and (<= 76 main_~z~0) (<= main_~z~0 76))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76631#(and (<= main_~z~0 77) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:29:06,460 INFO L290 TraceCheckUtils]: 85: Hoare triple {76631#(and (<= main_~z~0 77) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {76550#false} is VALID [2022-04-28 10:29:06,460 INFO L272 TraceCheckUtils]: 86: Hoare triple {76550#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {76549#true} is VALID [2022-04-28 10:29:06,460 INFO L290 TraceCheckUtils]: 87: Hoare triple {76549#true} ~cond := #in~cond; {76549#true} is VALID [2022-04-28 10:29:06,460 INFO L290 TraceCheckUtils]: 88: Hoare triple {76549#true} assume !(0 == ~cond); {76549#true} is VALID [2022-04-28 10:29:06,460 INFO L290 TraceCheckUtils]: 89: Hoare triple {76549#true} assume true; {76549#true} is VALID [2022-04-28 10:29:06,460 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {76549#true} {76550#false} #67#return; {76550#false} is VALID [2022-04-28 10:29:06,460 INFO L290 TraceCheckUtils]: 91: Hoare triple {76550#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {76550#false} is VALID [2022-04-28 10:29:06,460 INFO L290 TraceCheckUtils]: 92: Hoare triple {76550#false} assume !(~y~0 % 4294967296 < 268435455); {76550#false} is VALID [2022-04-28 10:29:06,460 INFO L272 TraceCheckUtils]: 93: Hoare triple {76550#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {76550#false} is VALID [2022-04-28 10:29:06,460 INFO L290 TraceCheckUtils]: 94: Hoare triple {76550#false} ~cond := #in~cond; {76550#false} is VALID [2022-04-28 10:29:06,460 INFO L290 TraceCheckUtils]: 95: Hoare triple {76550#false} assume 0 == ~cond; {76550#false} is VALID [2022-04-28 10:29:06,460 INFO L290 TraceCheckUtils]: 96: Hoare triple {76550#false} assume !false; {76550#false} is VALID [2022-04-28 10:29:06,461 INFO L134 CoverageAnalysis]: Checked inductivity of 3006 backedges. 3 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:29:06,461 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:29:06,461 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [437834999] [2022-04-28 10:29:06,461 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [437834999] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:29:06,461 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [688700841] [2022-04-28 10:29:06,461 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 10:29:06,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:29:06,461 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:29:06,462 INFO L229 MonitoredProcess]: Starting monitored process 79 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:29:06,463 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Waiting until timeout for monitored process [2022-04-28 10:29:06,519 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 10:29:06,519 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:29:06,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-28 10:29:06,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:29:06,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:29:06,838 INFO L272 TraceCheckUtils]: 0: Hoare triple {76549#true} call ULTIMATE.init(); {76549#true} is VALID [2022-04-28 10:29:06,839 INFO L290 TraceCheckUtils]: 1: Hoare triple {76549#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {76549#true} is VALID [2022-04-28 10:29:06,839 INFO L290 TraceCheckUtils]: 2: Hoare triple {76549#true} assume true; {76549#true} is VALID [2022-04-28 10:29:06,839 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {76549#true} {76549#true} #63#return; {76549#true} is VALID [2022-04-28 10:29:06,839 INFO L272 TraceCheckUtils]: 4: Hoare triple {76549#true} call #t~ret7 := main(); {76549#true} is VALID [2022-04-28 10:29:06,839 INFO L290 TraceCheckUtils]: 5: Hoare triple {76549#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {76549#true} is VALID [2022-04-28 10:29:06,839 INFO L290 TraceCheckUtils]: 6: Hoare triple {76549#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,839 INFO L290 TraceCheckUtils]: 7: Hoare triple {76658#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,840 INFO L290 TraceCheckUtils]: 8: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,840 INFO L290 TraceCheckUtils]: 9: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,840 INFO L290 TraceCheckUtils]: 10: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,840 INFO L290 TraceCheckUtils]: 11: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,841 INFO L290 TraceCheckUtils]: 12: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,841 INFO L290 TraceCheckUtils]: 13: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,841 INFO L290 TraceCheckUtils]: 14: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,841 INFO L290 TraceCheckUtils]: 15: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,842 INFO L290 TraceCheckUtils]: 16: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,842 INFO L290 TraceCheckUtils]: 17: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,842 INFO L290 TraceCheckUtils]: 18: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,842 INFO L290 TraceCheckUtils]: 19: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,843 INFO L290 TraceCheckUtils]: 20: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,843 INFO L290 TraceCheckUtils]: 21: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,843 INFO L290 TraceCheckUtils]: 22: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,844 INFO L290 TraceCheckUtils]: 23: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,844 INFO L290 TraceCheckUtils]: 24: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,844 INFO L290 TraceCheckUtils]: 25: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,844 INFO L290 TraceCheckUtils]: 26: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,845 INFO L290 TraceCheckUtils]: 27: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,845 INFO L290 TraceCheckUtils]: 28: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,845 INFO L290 TraceCheckUtils]: 29: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,845 INFO L290 TraceCheckUtils]: 30: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,846 INFO L290 TraceCheckUtils]: 31: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,846 INFO L290 TraceCheckUtils]: 32: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,846 INFO L290 TraceCheckUtils]: 33: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,846 INFO L290 TraceCheckUtils]: 34: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,847 INFO L290 TraceCheckUtils]: 35: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,847 INFO L290 TraceCheckUtils]: 36: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,847 INFO L290 TraceCheckUtils]: 37: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,847 INFO L290 TraceCheckUtils]: 38: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,848 INFO L290 TraceCheckUtils]: 39: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,848 INFO L290 TraceCheckUtils]: 40: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,848 INFO L290 TraceCheckUtils]: 41: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,848 INFO L290 TraceCheckUtils]: 42: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,849 INFO L290 TraceCheckUtils]: 43: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,849 INFO L290 TraceCheckUtils]: 44: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,849 INFO L290 TraceCheckUtils]: 45: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,849 INFO L290 TraceCheckUtils]: 46: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,850 INFO L290 TraceCheckUtils]: 47: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,850 INFO L290 TraceCheckUtils]: 48: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,850 INFO L290 TraceCheckUtils]: 49: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,850 INFO L290 TraceCheckUtils]: 50: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,851 INFO L290 TraceCheckUtils]: 51: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,851 INFO L290 TraceCheckUtils]: 52: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,851 INFO L290 TraceCheckUtils]: 53: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,851 INFO L290 TraceCheckUtils]: 54: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,852 INFO L290 TraceCheckUtils]: 55: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,852 INFO L290 TraceCheckUtils]: 56: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,852 INFO L290 TraceCheckUtils]: 57: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,852 INFO L290 TraceCheckUtils]: 58: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,853 INFO L290 TraceCheckUtils]: 59: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,853 INFO L290 TraceCheckUtils]: 60: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,853 INFO L290 TraceCheckUtils]: 61: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,853 INFO L290 TraceCheckUtils]: 62: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,854 INFO L290 TraceCheckUtils]: 63: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,854 INFO L290 TraceCheckUtils]: 64: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,854 INFO L290 TraceCheckUtils]: 65: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,855 INFO L290 TraceCheckUtils]: 66: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,855 INFO L290 TraceCheckUtils]: 67: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,855 INFO L290 TraceCheckUtils]: 68: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,855 INFO L290 TraceCheckUtils]: 69: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,856 INFO L290 TraceCheckUtils]: 70: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,856 INFO L290 TraceCheckUtils]: 71: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,856 INFO L290 TraceCheckUtils]: 72: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,856 INFO L290 TraceCheckUtils]: 73: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,857 INFO L290 TraceCheckUtils]: 74: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,857 INFO L290 TraceCheckUtils]: 75: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,857 INFO L290 TraceCheckUtils]: 76: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,857 INFO L290 TraceCheckUtils]: 77: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,858 INFO L290 TraceCheckUtils]: 78: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,858 INFO L290 TraceCheckUtils]: 79: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,858 INFO L290 TraceCheckUtils]: 80: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,858 INFO L290 TraceCheckUtils]: 81: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,859 INFO L290 TraceCheckUtils]: 82: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,859 INFO L290 TraceCheckUtils]: 83: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,859 INFO L290 TraceCheckUtils]: 84: Hoare triple {76658#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,859 INFO L290 TraceCheckUtils]: 85: Hoare triple {76658#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,859 INFO L272 TraceCheckUtils]: 86: Hoare triple {76658#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {76549#true} is VALID [2022-04-28 10:29:06,860 INFO L290 TraceCheckUtils]: 87: Hoare triple {76549#true} ~cond := #in~cond; {76549#true} is VALID [2022-04-28 10:29:06,860 INFO L290 TraceCheckUtils]: 88: Hoare triple {76549#true} assume !(0 == ~cond); {76549#true} is VALID [2022-04-28 10:29:06,860 INFO L290 TraceCheckUtils]: 89: Hoare triple {76549#true} assume true; {76549#true} is VALID [2022-04-28 10:29:06,860 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {76549#true} {76658#(= main_~y~0 0)} #67#return; {76658#(= main_~y~0 0)} is VALID [2022-04-28 10:29:06,860 INFO L290 TraceCheckUtils]: 91: Hoare triple {76658#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {76914#(= main_~y~0 1)} is VALID [2022-04-28 10:29:06,861 INFO L290 TraceCheckUtils]: 92: Hoare triple {76914#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {76550#false} is VALID [2022-04-28 10:29:06,861 INFO L272 TraceCheckUtils]: 93: Hoare triple {76550#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {76550#false} is VALID [2022-04-28 10:29:06,861 INFO L290 TraceCheckUtils]: 94: Hoare triple {76550#false} ~cond := #in~cond; {76550#false} is VALID [2022-04-28 10:29:06,861 INFO L290 TraceCheckUtils]: 95: Hoare triple {76550#false} assume 0 == ~cond; {76550#false} is VALID [2022-04-28 10:29:06,861 INFO L290 TraceCheckUtils]: 96: Hoare triple {76550#false} assume !false; {76550#false} is VALID [2022-04-28 10:29:06,861 INFO L134 CoverageAnalysis]: Checked inductivity of 3006 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2022-04-28 10:29:06,861 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:29:07,267 INFO L290 TraceCheckUtils]: 96: Hoare triple {76550#false} assume !false; {76550#false} is VALID [2022-04-28 10:29:07,268 INFO L290 TraceCheckUtils]: 95: Hoare triple {76550#false} assume 0 == ~cond; {76550#false} is VALID [2022-04-28 10:29:07,268 INFO L290 TraceCheckUtils]: 94: Hoare triple {76550#false} ~cond := #in~cond; {76550#false} is VALID [2022-04-28 10:29:07,268 INFO L272 TraceCheckUtils]: 93: Hoare triple {76550#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {76550#false} is VALID [2022-04-28 10:29:07,268 INFO L290 TraceCheckUtils]: 92: Hoare triple {76942#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {76550#false} is VALID [2022-04-28 10:29:07,269 INFO L290 TraceCheckUtils]: 91: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {76942#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,269 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {76549#true} {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,269 INFO L290 TraceCheckUtils]: 89: Hoare triple {76549#true} assume true; {76549#true} is VALID [2022-04-28 10:29:07,269 INFO L290 TraceCheckUtils]: 88: Hoare triple {76549#true} assume !(0 == ~cond); {76549#true} is VALID [2022-04-28 10:29:07,269 INFO L290 TraceCheckUtils]: 87: Hoare triple {76549#true} ~cond := #in~cond; {76549#true} is VALID [2022-04-28 10:29:07,269 INFO L272 TraceCheckUtils]: 86: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {76549#true} is VALID [2022-04-28 10:29:07,270 INFO L290 TraceCheckUtils]: 85: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,270 INFO L290 TraceCheckUtils]: 84: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,270 INFO L290 TraceCheckUtils]: 83: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,271 INFO L290 TraceCheckUtils]: 82: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,271 INFO L290 TraceCheckUtils]: 81: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,271 INFO L290 TraceCheckUtils]: 80: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,271 INFO L290 TraceCheckUtils]: 79: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,272 INFO L290 TraceCheckUtils]: 78: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,272 INFO L290 TraceCheckUtils]: 77: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,272 INFO L290 TraceCheckUtils]: 76: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,272 INFO L290 TraceCheckUtils]: 75: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,273 INFO L290 TraceCheckUtils]: 74: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,273 INFO L290 TraceCheckUtils]: 73: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,273 INFO L290 TraceCheckUtils]: 72: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,273 INFO L290 TraceCheckUtils]: 71: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,274 INFO L290 TraceCheckUtils]: 70: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,274 INFO L290 TraceCheckUtils]: 69: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,274 INFO L290 TraceCheckUtils]: 68: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,274 INFO L290 TraceCheckUtils]: 67: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,275 INFO L290 TraceCheckUtils]: 66: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,275 INFO L290 TraceCheckUtils]: 65: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,275 INFO L290 TraceCheckUtils]: 64: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,275 INFO L290 TraceCheckUtils]: 63: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,276 INFO L290 TraceCheckUtils]: 62: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,276 INFO L290 TraceCheckUtils]: 61: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,276 INFO L290 TraceCheckUtils]: 60: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,277 INFO L290 TraceCheckUtils]: 59: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,277 INFO L290 TraceCheckUtils]: 58: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,277 INFO L290 TraceCheckUtils]: 57: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,277 INFO L290 TraceCheckUtils]: 56: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,278 INFO L290 TraceCheckUtils]: 55: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,278 INFO L290 TraceCheckUtils]: 54: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,278 INFO L290 TraceCheckUtils]: 53: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,278 INFO L290 TraceCheckUtils]: 52: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,279 INFO L290 TraceCheckUtils]: 51: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,279 INFO L290 TraceCheckUtils]: 50: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,279 INFO L290 TraceCheckUtils]: 49: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,279 INFO L290 TraceCheckUtils]: 48: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,280 INFO L290 TraceCheckUtils]: 47: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,280 INFO L290 TraceCheckUtils]: 46: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,280 INFO L290 TraceCheckUtils]: 45: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,280 INFO L290 TraceCheckUtils]: 44: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,281 INFO L290 TraceCheckUtils]: 43: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,281 INFO L290 TraceCheckUtils]: 42: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,281 INFO L290 TraceCheckUtils]: 41: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,281 INFO L290 TraceCheckUtils]: 40: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,282 INFO L290 TraceCheckUtils]: 39: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,282 INFO L290 TraceCheckUtils]: 38: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,282 INFO L290 TraceCheckUtils]: 37: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,282 INFO L290 TraceCheckUtils]: 36: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,283 INFO L290 TraceCheckUtils]: 35: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,283 INFO L290 TraceCheckUtils]: 34: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,283 INFO L290 TraceCheckUtils]: 33: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,283 INFO L290 TraceCheckUtils]: 32: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,284 INFO L290 TraceCheckUtils]: 31: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,284 INFO L290 TraceCheckUtils]: 30: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,284 INFO L290 TraceCheckUtils]: 29: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,285 INFO L290 TraceCheckUtils]: 28: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,285 INFO L290 TraceCheckUtils]: 27: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,285 INFO L290 TraceCheckUtils]: 26: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,285 INFO L290 TraceCheckUtils]: 25: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,286 INFO L290 TraceCheckUtils]: 24: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,286 INFO L290 TraceCheckUtils]: 23: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,286 INFO L290 TraceCheckUtils]: 22: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,286 INFO L290 TraceCheckUtils]: 21: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,287 INFO L290 TraceCheckUtils]: 20: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,287 INFO L290 TraceCheckUtils]: 19: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,287 INFO L290 TraceCheckUtils]: 18: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,287 INFO L290 TraceCheckUtils]: 17: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,288 INFO L290 TraceCheckUtils]: 16: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,288 INFO L290 TraceCheckUtils]: 15: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,288 INFO L290 TraceCheckUtils]: 14: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,288 INFO L290 TraceCheckUtils]: 13: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,289 INFO L290 TraceCheckUtils]: 12: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,289 INFO L290 TraceCheckUtils]: 11: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,289 INFO L290 TraceCheckUtils]: 10: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,289 INFO L290 TraceCheckUtils]: 9: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,290 INFO L290 TraceCheckUtils]: 8: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,290 INFO L290 TraceCheckUtils]: 7: Hoare triple {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,290 INFO L290 TraceCheckUtils]: 6: Hoare triple {76549#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {76946#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:07,290 INFO L290 TraceCheckUtils]: 5: Hoare triple {76549#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {76549#true} is VALID [2022-04-28 10:29:07,290 INFO L272 TraceCheckUtils]: 4: Hoare triple {76549#true} call #t~ret7 := main(); {76549#true} is VALID [2022-04-28 10:29:07,291 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {76549#true} {76549#true} #63#return; {76549#true} is VALID [2022-04-28 10:29:07,291 INFO L290 TraceCheckUtils]: 2: Hoare triple {76549#true} assume true; {76549#true} is VALID [2022-04-28 10:29:07,291 INFO L290 TraceCheckUtils]: 1: Hoare triple {76549#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {76549#true} is VALID [2022-04-28 10:29:07,291 INFO L272 TraceCheckUtils]: 0: Hoare triple {76549#true} call ULTIMATE.init(); {76549#true} is VALID [2022-04-28 10:29:07,291 INFO L134 CoverageAnalysis]: Checked inductivity of 3006 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2022-04-28 10:29:07,291 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [688700841] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:29:07,291 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:29:07,291 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [81, 4, 4] total 85 [2022-04-28 10:29:07,292 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:29:07,292 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1349814617] [2022-04-28 10:29:07,292 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1349814617] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:29:07,292 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:29:07,292 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [81] imperfect sequences [] total 81 [2022-04-28 10:29:07,292 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087241988] [2022-04-28 10:29:07,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:29:07,292 INFO L78 Accepts]: Start accepts. Automaton has has 81 states, 81 states have (on average 1.123456790123457) internal successors, (91), 80 states have internal predecessors, (91), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 97 [2022-04-28 10:29:07,292 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:29:07,293 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 81 states, 81 states have (on average 1.123456790123457) internal successors, (91), 80 states have internal predecessors, (91), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:29:07,345 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:29:07,345 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 81 states [2022-04-28 10:29:07,345 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:29:07,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 81 interpolants. [2022-04-28 10:29:07,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=248, Invalid=6892, Unknown=0, NotChecked=0, Total=7140 [2022-04-28 10:29:07,346 INFO L87 Difference]: Start difference. First operand 103 states and 106 transitions. Second operand has 81 states, 81 states have (on average 1.123456790123457) internal successors, (91), 80 states have internal predecessors, (91), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:29:19,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:29:19,846 INFO L93 Difference]: Finished difference Result 201 states and 208 transitions. [2022-04-28 10:29:19,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2022-04-28 10:29:19,846 INFO L78 Accepts]: Start accepts. Automaton has has 81 states, 81 states have (on average 1.123456790123457) internal successors, (91), 80 states have internal predecessors, (91), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 97 [2022-04-28 10:29:19,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:29:19,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 81 states have (on average 1.123456790123457) internal successors, (91), 80 states have internal predecessors, (91), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:29:19,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 123 transitions. [2022-04-28 10:29:19,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 81 states have (on average 1.123456790123457) internal successors, (91), 80 states have internal predecessors, (91), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:29:19,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 123 transitions. [2022-04-28 10:29:19,851 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 81 states and 123 transitions. [2022-04-28 10:29:19,928 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:29:19,929 INFO L225 Difference]: With dead ends: 201 [2022-04-28 10:29:19,929 INFO L226 Difference]: Without dead ends: 105 [2022-04-28 10:29:19,931 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 357 GetRequests, 196 SyntacticMatches, 0 SemanticMatches, 161 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3008 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=714, Invalid=25692, Unknown=0, NotChecked=0, Total=26406 [2022-04-28 10:29:19,931 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 387 mSDsCounter, 0 mSdLazyCounter, 7319 mSolverCounterSat, 161 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 408 SdHoareTripleChecker+Invalid, 7480 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 161 IncrementalHoareTripleChecker+Valid, 7319 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2022-04-28 10:29:19,931 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 408 Invalid, 7480 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [161 Valid, 7319 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2022-04-28 10:29:19,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2022-04-28 10:29:20,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 104. [2022-04-28 10:29:20,088 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:29:20,088 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand has 104 states, 95 states have (on average 1.0421052631578946) internal successors, (99), 96 states have internal predecessors, (99), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:29:20,088 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand has 104 states, 95 states have (on average 1.0421052631578946) internal successors, (99), 96 states have internal predecessors, (99), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:29:20,088 INFO L87 Difference]: Start difference. First operand 105 states. Second operand has 104 states, 95 states have (on average 1.0421052631578946) internal successors, (99), 96 states have internal predecessors, (99), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:29:20,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:29:20,089 INFO L93 Difference]: Finished difference Result 105 states and 108 transitions. [2022-04-28 10:29:20,089 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2022-04-28 10:29:20,089 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:29:20,089 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:29:20,089 INFO L74 IsIncluded]: Start isIncluded. First operand has 104 states, 95 states have (on average 1.0421052631578946) internal successors, (99), 96 states have internal predecessors, (99), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 105 states. [2022-04-28 10:29:20,089 INFO L87 Difference]: Start difference. First operand has 104 states, 95 states have (on average 1.0421052631578946) internal successors, (99), 96 states have internal predecessors, (99), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 105 states. [2022-04-28 10:29:20,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:29:20,090 INFO L93 Difference]: Finished difference Result 105 states and 108 transitions. [2022-04-28 10:29:20,090 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2022-04-28 10:29:20,090 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:29:20,091 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:29:20,091 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:29:20,091 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:29:20,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 95 states have (on average 1.0421052631578946) internal successors, (99), 96 states have internal predecessors, (99), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:29:20,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 107 transitions. [2022-04-28 10:29:20,092 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 107 transitions. Word has length 97 [2022-04-28 10:29:20,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:29:20,092 INFO L495 AbstractCegarLoop]: Abstraction has 104 states and 107 transitions. [2022-04-28 10:29:20,092 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 81 states, 81 states have (on average 1.123456790123457) internal successors, (91), 80 states have internal predecessors, (91), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:29:20,092 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 104 states and 107 transitions. [2022-04-28 10:29:20,237 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 107 edges. 107 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:29:20,237 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 107 transitions. [2022-04-28 10:29:20,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-04-28 10:29:20,237 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:29:20,237 INFO L195 NwaCegarLoop]: trace histogram [78, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:29:20,257 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Forceful destruction successful, exit code 0 [2022-04-28 10:29:20,437 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable81,79 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:29:20,438 INFO L420 AbstractCegarLoop]: === Iteration 83 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:29:20,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:29:20,438 INFO L85 PathProgramCache]: Analyzing trace with hash -20935646, now seen corresponding path program 145 times [2022-04-28 10:29:20,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:29:20,438 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1966548986] [2022-04-28 10:29:20,448 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:29:20,891 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:29:20,892 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:29:20,892 INFO L85 PathProgramCache]: Analyzing trace with hash -20935646, now seen corresponding path program 146 times [2022-04-28 10:29:20,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:29:20,892 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1329617094] [2022-04-28 10:29:20,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:29:20,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:29:20,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:29:23,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:29:23,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:29:23,493 INFO L290 TraceCheckUtils]: 0: Hoare triple {78287#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {78199#true} is VALID [2022-04-28 10:29:23,493 INFO L290 TraceCheckUtils]: 1: Hoare triple {78199#true} assume true; {78199#true} is VALID [2022-04-28 10:29:23,493 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {78199#true} {78199#true} #63#return; {78199#true} is VALID [2022-04-28 10:29:23,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-28 10:29:23,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:29:23,495 INFO L290 TraceCheckUtils]: 0: Hoare triple {78199#true} ~cond := #in~cond; {78199#true} is VALID [2022-04-28 10:29:23,495 INFO L290 TraceCheckUtils]: 1: Hoare triple {78199#true} assume !(0 == ~cond); {78199#true} is VALID [2022-04-28 10:29:23,495 INFO L290 TraceCheckUtils]: 2: Hoare triple {78199#true} assume true; {78199#true} is VALID [2022-04-28 10:29:23,495 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {78199#true} {78200#false} #67#return; {78200#false} is VALID [2022-04-28 10:29:23,496 INFO L272 TraceCheckUtils]: 0: Hoare triple {78199#true} call ULTIMATE.init(); {78287#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:29:23,496 INFO L290 TraceCheckUtils]: 1: Hoare triple {78287#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {78199#true} is VALID [2022-04-28 10:29:23,496 INFO L290 TraceCheckUtils]: 2: Hoare triple {78199#true} assume true; {78199#true} is VALID [2022-04-28 10:29:23,496 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {78199#true} {78199#true} #63#return; {78199#true} is VALID [2022-04-28 10:29:23,496 INFO L272 TraceCheckUtils]: 4: Hoare triple {78199#true} call #t~ret7 := main(); {78199#true} is VALID [2022-04-28 10:29:23,496 INFO L290 TraceCheckUtils]: 5: Hoare triple {78199#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {78199#true} is VALID [2022-04-28 10:29:23,496 INFO L290 TraceCheckUtils]: 6: Hoare triple {78199#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {78199#true} is VALID [2022-04-28 10:29:23,496 INFO L290 TraceCheckUtils]: 7: Hoare triple {78199#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {78204#(= main_~z~0 0)} is VALID [2022-04-28 10:29:23,497 INFO L290 TraceCheckUtils]: 8: Hoare triple {78204#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78205#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:29:23,497 INFO L290 TraceCheckUtils]: 9: Hoare triple {78205#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78206#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:29:23,498 INFO L290 TraceCheckUtils]: 10: Hoare triple {78206#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78207#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:29:23,499 INFO L290 TraceCheckUtils]: 11: Hoare triple {78207#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78208#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:29:23,499 INFO L290 TraceCheckUtils]: 12: Hoare triple {78208#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78209#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:29:23,500 INFO L290 TraceCheckUtils]: 13: Hoare triple {78209#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78210#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:29:23,500 INFO L290 TraceCheckUtils]: 14: Hoare triple {78210#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78211#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:29:23,501 INFO L290 TraceCheckUtils]: 15: Hoare triple {78211#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78212#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:29:23,501 INFO L290 TraceCheckUtils]: 16: Hoare triple {78212#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78213#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:29:23,502 INFO L290 TraceCheckUtils]: 17: Hoare triple {78213#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78214#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:29:23,502 INFO L290 TraceCheckUtils]: 18: Hoare triple {78214#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78215#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:29:23,503 INFO L290 TraceCheckUtils]: 19: Hoare triple {78215#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78216#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:29:23,503 INFO L290 TraceCheckUtils]: 20: Hoare triple {78216#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78217#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:29:23,504 INFO L290 TraceCheckUtils]: 21: Hoare triple {78217#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78218#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:29:23,504 INFO L290 TraceCheckUtils]: 22: Hoare triple {78218#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78219#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:29:23,504 INFO L290 TraceCheckUtils]: 23: Hoare triple {78219#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78220#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:29:23,505 INFO L290 TraceCheckUtils]: 24: Hoare triple {78220#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78221#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:29:23,505 INFO L290 TraceCheckUtils]: 25: Hoare triple {78221#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78222#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:29:23,506 INFO L290 TraceCheckUtils]: 26: Hoare triple {78222#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78223#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:29:23,506 INFO L290 TraceCheckUtils]: 27: Hoare triple {78223#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78224#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:29:23,507 INFO L290 TraceCheckUtils]: 28: Hoare triple {78224#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78225#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:29:23,507 INFO L290 TraceCheckUtils]: 29: Hoare triple {78225#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78226#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:29:23,508 INFO L290 TraceCheckUtils]: 30: Hoare triple {78226#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78227#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:29:23,508 INFO L290 TraceCheckUtils]: 31: Hoare triple {78227#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78228#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:29:23,509 INFO L290 TraceCheckUtils]: 32: Hoare triple {78228#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78229#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:29:23,509 INFO L290 TraceCheckUtils]: 33: Hoare triple {78229#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78230#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:29:23,510 INFO L290 TraceCheckUtils]: 34: Hoare triple {78230#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78231#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:29:23,510 INFO L290 TraceCheckUtils]: 35: Hoare triple {78231#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78232#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:29:23,511 INFO L290 TraceCheckUtils]: 36: Hoare triple {78232#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78233#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:29:23,512 INFO L290 TraceCheckUtils]: 37: Hoare triple {78233#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78234#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:29:23,512 INFO L290 TraceCheckUtils]: 38: Hoare triple {78234#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78235#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:29:23,513 INFO L290 TraceCheckUtils]: 39: Hoare triple {78235#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78236#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:29:23,513 INFO L290 TraceCheckUtils]: 40: Hoare triple {78236#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78237#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:29:23,514 INFO L290 TraceCheckUtils]: 41: Hoare triple {78237#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78238#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:29:23,514 INFO L290 TraceCheckUtils]: 42: Hoare triple {78238#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78239#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:29:23,515 INFO L290 TraceCheckUtils]: 43: Hoare triple {78239#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78240#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:29:23,515 INFO L290 TraceCheckUtils]: 44: Hoare triple {78240#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78241#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:29:23,516 INFO L290 TraceCheckUtils]: 45: Hoare triple {78241#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78242#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:29:23,516 INFO L290 TraceCheckUtils]: 46: Hoare triple {78242#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78243#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:29:23,517 INFO L290 TraceCheckUtils]: 47: Hoare triple {78243#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78244#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:29:23,517 INFO L290 TraceCheckUtils]: 48: Hoare triple {78244#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78245#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:29:23,518 INFO L290 TraceCheckUtils]: 49: Hoare triple {78245#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78246#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:29:23,518 INFO L290 TraceCheckUtils]: 50: Hoare triple {78246#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78247#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:29:23,519 INFO L290 TraceCheckUtils]: 51: Hoare triple {78247#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78248#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:29:23,519 INFO L290 TraceCheckUtils]: 52: Hoare triple {78248#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78249#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:29:23,520 INFO L290 TraceCheckUtils]: 53: Hoare triple {78249#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78250#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:29:23,521 INFO L290 TraceCheckUtils]: 54: Hoare triple {78250#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78251#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:29:23,521 INFO L290 TraceCheckUtils]: 55: Hoare triple {78251#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78252#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:29:23,522 INFO L290 TraceCheckUtils]: 56: Hoare triple {78252#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78253#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:29:23,522 INFO L290 TraceCheckUtils]: 57: Hoare triple {78253#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78254#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:29:23,523 INFO L290 TraceCheckUtils]: 58: Hoare triple {78254#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78255#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:29:23,523 INFO L290 TraceCheckUtils]: 59: Hoare triple {78255#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78256#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:29:23,523 INFO L290 TraceCheckUtils]: 60: Hoare triple {78256#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78257#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:29:23,524 INFO L290 TraceCheckUtils]: 61: Hoare triple {78257#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78258#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:29:23,524 INFO L290 TraceCheckUtils]: 62: Hoare triple {78258#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78259#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:29:23,525 INFO L290 TraceCheckUtils]: 63: Hoare triple {78259#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78260#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:29:23,525 INFO L290 TraceCheckUtils]: 64: Hoare triple {78260#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78261#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-28 10:29:23,526 INFO L290 TraceCheckUtils]: 65: Hoare triple {78261#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78262#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-28 10:29:23,526 INFO L290 TraceCheckUtils]: 66: Hoare triple {78262#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78263#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-28 10:29:23,527 INFO L290 TraceCheckUtils]: 67: Hoare triple {78263#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78264#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-28 10:29:23,527 INFO L290 TraceCheckUtils]: 68: Hoare triple {78264#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78265#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-28 10:29:23,528 INFO L290 TraceCheckUtils]: 69: Hoare triple {78265#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78266#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-28 10:29:23,528 INFO L290 TraceCheckUtils]: 70: Hoare triple {78266#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78267#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-28 10:29:23,529 INFO L290 TraceCheckUtils]: 71: Hoare triple {78267#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78268#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-28 10:29:23,529 INFO L290 TraceCheckUtils]: 72: Hoare triple {78268#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78269#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-28 10:29:23,530 INFO L290 TraceCheckUtils]: 73: Hoare triple {78269#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78270#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-28 10:29:23,530 INFO L290 TraceCheckUtils]: 74: Hoare triple {78270#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78271#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-28 10:29:23,531 INFO L290 TraceCheckUtils]: 75: Hoare triple {78271#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78272#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-28 10:29:23,531 INFO L290 TraceCheckUtils]: 76: Hoare triple {78272#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78273#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-28 10:29:23,532 INFO L290 TraceCheckUtils]: 77: Hoare triple {78273#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78274#(and (<= main_~z~0 70) (<= 70 main_~z~0))} is VALID [2022-04-28 10:29:23,532 INFO L290 TraceCheckUtils]: 78: Hoare triple {78274#(and (<= main_~z~0 70) (<= 70 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78275#(and (<= 71 main_~z~0) (<= main_~z~0 71))} is VALID [2022-04-28 10:29:23,533 INFO L290 TraceCheckUtils]: 79: Hoare triple {78275#(and (<= 71 main_~z~0) (<= main_~z~0 71))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78276#(and (<= 72 main_~z~0) (<= main_~z~0 72))} is VALID [2022-04-28 10:29:23,533 INFO L290 TraceCheckUtils]: 80: Hoare triple {78276#(and (<= 72 main_~z~0) (<= main_~z~0 72))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78277#(and (<= 73 main_~z~0) (<= main_~z~0 73))} is VALID [2022-04-28 10:29:23,534 INFO L290 TraceCheckUtils]: 81: Hoare triple {78277#(and (<= 73 main_~z~0) (<= main_~z~0 73))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78278#(and (<= main_~z~0 74) (<= 74 main_~z~0))} is VALID [2022-04-28 10:29:23,534 INFO L290 TraceCheckUtils]: 82: Hoare triple {78278#(and (<= main_~z~0 74) (<= 74 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78279#(and (<= 75 main_~z~0) (<= main_~z~0 75))} is VALID [2022-04-28 10:29:23,535 INFO L290 TraceCheckUtils]: 83: Hoare triple {78279#(and (<= 75 main_~z~0) (<= main_~z~0 75))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78280#(and (<= 76 main_~z~0) (<= main_~z~0 76))} is VALID [2022-04-28 10:29:23,535 INFO L290 TraceCheckUtils]: 84: Hoare triple {78280#(and (<= 76 main_~z~0) (<= main_~z~0 76))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78281#(and (<= 77 main_~z~0) (<= main_~z~0 77))} is VALID [2022-04-28 10:29:23,535 INFO L290 TraceCheckUtils]: 85: Hoare triple {78281#(and (<= 77 main_~z~0) (<= main_~z~0 77))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78282#(and (<= main_~z~0 78) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:29:23,536 INFO L290 TraceCheckUtils]: 86: Hoare triple {78282#(and (<= main_~z~0 78) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {78200#false} is VALID [2022-04-28 10:29:23,536 INFO L272 TraceCheckUtils]: 87: Hoare triple {78200#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {78199#true} is VALID [2022-04-28 10:29:23,536 INFO L290 TraceCheckUtils]: 88: Hoare triple {78199#true} ~cond := #in~cond; {78199#true} is VALID [2022-04-28 10:29:23,536 INFO L290 TraceCheckUtils]: 89: Hoare triple {78199#true} assume !(0 == ~cond); {78199#true} is VALID [2022-04-28 10:29:23,536 INFO L290 TraceCheckUtils]: 90: Hoare triple {78199#true} assume true; {78199#true} is VALID [2022-04-28 10:29:23,536 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {78199#true} {78200#false} #67#return; {78200#false} is VALID [2022-04-28 10:29:23,536 INFO L290 TraceCheckUtils]: 92: Hoare triple {78200#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {78200#false} is VALID [2022-04-28 10:29:23,536 INFO L290 TraceCheckUtils]: 93: Hoare triple {78200#false} assume !(~y~0 % 4294967296 < 268435455); {78200#false} is VALID [2022-04-28 10:29:23,536 INFO L272 TraceCheckUtils]: 94: Hoare triple {78200#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {78200#false} is VALID [2022-04-28 10:29:23,537 INFO L290 TraceCheckUtils]: 95: Hoare triple {78200#false} ~cond := #in~cond; {78200#false} is VALID [2022-04-28 10:29:23,537 INFO L290 TraceCheckUtils]: 96: Hoare triple {78200#false} assume 0 == ~cond; {78200#false} is VALID [2022-04-28 10:29:23,537 INFO L290 TraceCheckUtils]: 97: Hoare triple {78200#false} assume !false; {78200#false} is VALID [2022-04-28 10:29:23,537 INFO L134 CoverageAnalysis]: Checked inductivity of 3084 backedges. 3 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:29:23,537 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:29:23,537 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1329617094] [2022-04-28 10:29:23,537 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1329617094] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:29:23,537 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1585609185] [2022-04-28 10:29:23,538 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 10:29:23,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:29:23,538 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:29:23,539 INFO L229 MonitoredProcess]: Starting monitored process 80 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:29:23,539 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Waiting until timeout for monitored process [2022-04-28 10:29:23,630 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 10:29:23,630 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:29:23,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:29:23,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:29:23,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:29:24,083 INFO L272 TraceCheckUtils]: 0: Hoare triple {78199#true} call ULTIMATE.init(); {78199#true} is VALID [2022-04-28 10:29:24,084 INFO L290 TraceCheckUtils]: 1: Hoare triple {78199#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {78199#true} is VALID [2022-04-28 10:29:24,084 INFO L290 TraceCheckUtils]: 2: Hoare triple {78199#true} assume true; {78199#true} is VALID [2022-04-28 10:29:24,084 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {78199#true} {78199#true} #63#return; {78199#true} is VALID [2022-04-28 10:29:24,084 INFO L272 TraceCheckUtils]: 4: Hoare triple {78199#true} call #t~ret7 := main(); {78199#true} is VALID [2022-04-28 10:29:24,084 INFO L290 TraceCheckUtils]: 5: Hoare triple {78199#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {78199#true} is VALID [2022-04-28 10:29:24,084 INFO L290 TraceCheckUtils]: 6: Hoare triple {78199#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,085 INFO L290 TraceCheckUtils]: 7: Hoare triple {78309#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {78313#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:29:24,085 INFO L290 TraceCheckUtils]: 8: Hoare triple {78313#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78317#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 10:29:24,085 INFO L290 TraceCheckUtils]: 9: Hoare triple {78317#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,086 INFO L290 TraceCheckUtils]: 10: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,086 INFO L290 TraceCheckUtils]: 11: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,086 INFO L290 TraceCheckUtils]: 12: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,086 INFO L290 TraceCheckUtils]: 13: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,087 INFO L290 TraceCheckUtils]: 14: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,087 INFO L290 TraceCheckUtils]: 15: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,087 INFO L290 TraceCheckUtils]: 16: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,088 INFO L290 TraceCheckUtils]: 17: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,088 INFO L290 TraceCheckUtils]: 18: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,088 INFO L290 TraceCheckUtils]: 19: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,088 INFO L290 TraceCheckUtils]: 20: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,089 INFO L290 TraceCheckUtils]: 21: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,089 INFO L290 TraceCheckUtils]: 22: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,089 INFO L290 TraceCheckUtils]: 23: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,089 INFO L290 TraceCheckUtils]: 24: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,090 INFO L290 TraceCheckUtils]: 25: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,090 INFO L290 TraceCheckUtils]: 26: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,090 INFO L290 TraceCheckUtils]: 27: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,091 INFO L290 TraceCheckUtils]: 28: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,091 INFO L290 TraceCheckUtils]: 29: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,091 INFO L290 TraceCheckUtils]: 30: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,091 INFO L290 TraceCheckUtils]: 31: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,092 INFO L290 TraceCheckUtils]: 32: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,092 INFO L290 TraceCheckUtils]: 33: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,092 INFO L290 TraceCheckUtils]: 34: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,093 INFO L290 TraceCheckUtils]: 35: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,093 INFO L290 TraceCheckUtils]: 36: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,093 INFO L290 TraceCheckUtils]: 37: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,093 INFO L290 TraceCheckUtils]: 38: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,094 INFO L290 TraceCheckUtils]: 39: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,094 INFO L290 TraceCheckUtils]: 40: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,094 INFO L290 TraceCheckUtils]: 41: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,095 INFO L290 TraceCheckUtils]: 42: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,095 INFO L290 TraceCheckUtils]: 43: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,095 INFO L290 TraceCheckUtils]: 44: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,095 INFO L290 TraceCheckUtils]: 45: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,096 INFO L290 TraceCheckUtils]: 46: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,096 INFO L290 TraceCheckUtils]: 47: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,096 INFO L290 TraceCheckUtils]: 48: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,097 INFO L290 TraceCheckUtils]: 49: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,097 INFO L290 TraceCheckUtils]: 50: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,097 INFO L290 TraceCheckUtils]: 51: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,097 INFO L290 TraceCheckUtils]: 52: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,098 INFO L290 TraceCheckUtils]: 53: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,098 INFO L290 TraceCheckUtils]: 54: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,098 INFO L290 TraceCheckUtils]: 55: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,099 INFO L290 TraceCheckUtils]: 56: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,099 INFO L290 TraceCheckUtils]: 57: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,099 INFO L290 TraceCheckUtils]: 58: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,099 INFO L290 TraceCheckUtils]: 59: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,100 INFO L290 TraceCheckUtils]: 60: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,100 INFO L290 TraceCheckUtils]: 61: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,100 INFO L290 TraceCheckUtils]: 62: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,101 INFO L290 TraceCheckUtils]: 63: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,101 INFO L290 TraceCheckUtils]: 64: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,101 INFO L290 TraceCheckUtils]: 65: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,101 INFO L290 TraceCheckUtils]: 66: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,102 INFO L290 TraceCheckUtils]: 67: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,102 INFO L290 TraceCheckUtils]: 68: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,102 INFO L290 TraceCheckUtils]: 69: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,102 INFO L290 TraceCheckUtils]: 70: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,103 INFO L290 TraceCheckUtils]: 71: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,103 INFO L290 TraceCheckUtils]: 72: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,103 INFO L290 TraceCheckUtils]: 73: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,103 INFO L290 TraceCheckUtils]: 74: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,104 INFO L290 TraceCheckUtils]: 75: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,104 INFO L290 TraceCheckUtils]: 76: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,104 INFO L290 TraceCheckUtils]: 77: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,104 INFO L290 TraceCheckUtils]: 78: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,105 INFO L290 TraceCheckUtils]: 79: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,105 INFO L290 TraceCheckUtils]: 80: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,105 INFO L290 TraceCheckUtils]: 81: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,105 INFO L290 TraceCheckUtils]: 82: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,106 INFO L290 TraceCheckUtils]: 83: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,106 INFO L290 TraceCheckUtils]: 84: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,106 INFO L290 TraceCheckUtils]: 85: Hoare triple {78309#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,106 INFO L290 TraceCheckUtils]: 86: Hoare triple {78309#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,107 INFO L272 TraceCheckUtils]: 87: Hoare triple {78309#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {78199#true} is VALID [2022-04-28 10:29:24,107 INFO L290 TraceCheckUtils]: 88: Hoare triple {78199#true} ~cond := #in~cond; {78199#true} is VALID [2022-04-28 10:29:24,107 INFO L290 TraceCheckUtils]: 89: Hoare triple {78199#true} assume !(0 == ~cond); {78199#true} is VALID [2022-04-28 10:29:24,107 INFO L290 TraceCheckUtils]: 90: Hoare triple {78199#true} assume true; {78199#true} is VALID [2022-04-28 10:29:24,107 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {78199#true} {78309#(= main_~y~0 0)} #67#return; {78309#(= main_~y~0 0)} is VALID [2022-04-28 10:29:24,107 INFO L290 TraceCheckUtils]: 92: Hoare triple {78309#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {78570#(= main_~y~0 1)} is VALID [2022-04-28 10:29:24,108 INFO L290 TraceCheckUtils]: 93: Hoare triple {78570#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {78200#false} is VALID [2022-04-28 10:29:24,108 INFO L272 TraceCheckUtils]: 94: Hoare triple {78200#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {78200#false} is VALID [2022-04-28 10:29:24,108 INFO L290 TraceCheckUtils]: 95: Hoare triple {78200#false} ~cond := #in~cond; {78200#false} is VALID [2022-04-28 10:29:24,108 INFO L290 TraceCheckUtils]: 96: Hoare triple {78200#false} assume 0 == ~cond; {78200#false} is VALID [2022-04-28 10:29:24,108 INFO L290 TraceCheckUtils]: 97: Hoare triple {78200#false} assume !false; {78200#false} is VALID [2022-04-28 10:29:24,108 INFO L134 CoverageAnalysis]: Checked inductivity of 3084 backedges. 2 proven. 156 refuted. 0 times theorem prover too weak. 2926 trivial. 0 not checked. [2022-04-28 10:29:24,108 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:29:24,689 INFO L290 TraceCheckUtils]: 97: Hoare triple {78200#false} assume !false; {78200#false} is VALID [2022-04-28 10:29:24,689 INFO L290 TraceCheckUtils]: 96: Hoare triple {78200#false} assume 0 == ~cond; {78200#false} is VALID [2022-04-28 10:29:24,689 INFO L290 TraceCheckUtils]: 95: Hoare triple {78200#false} ~cond := #in~cond; {78200#false} is VALID [2022-04-28 10:29:24,690 INFO L272 TraceCheckUtils]: 94: Hoare triple {78200#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {78200#false} is VALID [2022-04-28 10:29:24,690 INFO L290 TraceCheckUtils]: 93: Hoare triple {78598#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {78200#false} is VALID [2022-04-28 10:29:24,691 INFO L290 TraceCheckUtils]: 92: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {78598#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,691 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {78199#true} {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,691 INFO L290 TraceCheckUtils]: 90: Hoare triple {78199#true} assume true; {78199#true} is VALID [2022-04-28 10:29:24,691 INFO L290 TraceCheckUtils]: 89: Hoare triple {78199#true} assume !(0 == ~cond); {78199#true} is VALID [2022-04-28 10:29:24,691 INFO L290 TraceCheckUtils]: 88: Hoare triple {78199#true} ~cond := #in~cond; {78199#true} is VALID [2022-04-28 10:29:24,691 INFO L272 TraceCheckUtils]: 87: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {78199#true} is VALID [2022-04-28 10:29:24,692 INFO L290 TraceCheckUtils]: 86: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,692 INFO L290 TraceCheckUtils]: 85: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,692 INFO L290 TraceCheckUtils]: 84: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,693 INFO L290 TraceCheckUtils]: 83: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,693 INFO L290 TraceCheckUtils]: 82: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,693 INFO L290 TraceCheckUtils]: 81: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,693 INFO L290 TraceCheckUtils]: 80: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,694 INFO L290 TraceCheckUtils]: 79: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,694 INFO L290 TraceCheckUtils]: 78: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,694 INFO L290 TraceCheckUtils]: 77: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,694 INFO L290 TraceCheckUtils]: 76: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,695 INFO L290 TraceCheckUtils]: 75: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,695 INFO L290 TraceCheckUtils]: 74: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,695 INFO L290 TraceCheckUtils]: 73: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,696 INFO L290 TraceCheckUtils]: 72: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,696 INFO L290 TraceCheckUtils]: 71: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,696 INFO L290 TraceCheckUtils]: 70: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,696 INFO L290 TraceCheckUtils]: 69: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,697 INFO L290 TraceCheckUtils]: 68: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,697 INFO L290 TraceCheckUtils]: 67: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,697 INFO L290 TraceCheckUtils]: 66: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,698 INFO L290 TraceCheckUtils]: 65: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,698 INFO L290 TraceCheckUtils]: 64: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,698 INFO L290 TraceCheckUtils]: 63: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,698 INFO L290 TraceCheckUtils]: 62: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,699 INFO L290 TraceCheckUtils]: 61: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,699 INFO L290 TraceCheckUtils]: 60: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,699 INFO L290 TraceCheckUtils]: 59: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,700 INFO L290 TraceCheckUtils]: 58: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,700 INFO L290 TraceCheckUtils]: 57: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,700 INFO L290 TraceCheckUtils]: 56: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,700 INFO L290 TraceCheckUtils]: 55: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,701 INFO L290 TraceCheckUtils]: 54: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,701 INFO L290 TraceCheckUtils]: 53: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,701 INFO L290 TraceCheckUtils]: 52: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,702 INFO L290 TraceCheckUtils]: 51: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,702 INFO L290 TraceCheckUtils]: 50: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,702 INFO L290 TraceCheckUtils]: 49: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,702 INFO L290 TraceCheckUtils]: 48: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,703 INFO L290 TraceCheckUtils]: 47: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,703 INFO L290 TraceCheckUtils]: 46: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,703 INFO L290 TraceCheckUtils]: 45: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,704 INFO L290 TraceCheckUtils]: 44: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,704 INFO L290 TraceCheckUtils]: 43: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,704 INFO L290 TraceCheckUtils]: 42: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,704 INFO L290 TraceCheckUtils]: 41: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,705 INFO L290 TraceCheckUtils]: 40: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,705 INFO L290 TraceCheckUtils]: 39: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,705 INFO L290 TraceCheckUtils]: 38: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,705 INFO L290 TraceCheckUtils]: 37: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,706 INFO L290 TraceCheckUtils]: 36: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,706 INFO L290 TraceCheckUtils]: 35: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,706 INFO L290 TraceCheckUtils]: 34: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,706 INFO L290 TraceCheckUtils]: 33: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,707 INFO L290 TraceCheckUtils]: 32: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,707 INFO L290 TraceCheckUtils]: 31: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,707 INFO L290 TraceCheckUtils]: 30: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,708 INFO L290 TraceCheckUtils]: 29: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,708 INFO L290 TraceCheckUtils]: 28: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,708 INFO L290 TraceCheckUtils]: 27: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,708 INFO L290 TraceCheckUtils]: 26: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,709 INFO L290 TraceCheckUtils]: 25: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,709 INFO L290 TraceCheckUtils]: 24: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,709 INFO L290 TraceCheckUtils]: 23: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,709 INFO L290 TraceCheckUtils]: 22: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,710 INFO L290 TraceCheckUtils]: 21: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,710 INFO L290 TraceCheckUtils]: 20: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,710 INFO L290 TraceCheckUtils]: 19: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,710 INFO L290 TraceCheckUtils]: 18: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,711 INFO L290 TraceCheckUtils]: 17: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,711 INFO L290 TraceCheckUtils]: 16: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,711 INFO L290 TraceCheckUtils]: 15: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,711 INFO L290 TraceCheckUtils]: 14: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,712 INFO L290 TraceCheckUtils]: 13: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,712 INFO L290 TraceCheckUtils]: 12: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,712 INFO L290 TraceCheckUtils]: 11: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,713 INFO L290 TraceCheckUtils]: 10: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,713 INFO L290 TraceCheckUtils]: 9: Hoare triple {78852#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,714 INFO L290 TraceCheckUtils]: 8: Hoare triple {78856#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {78852#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:29:24,714 INFO L290 TraceCheckUtils]: 7: Hoare triple {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {78856#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:29:24,715 INFO L290 TraceCheckUtils]: 6: Hoare triple {78199#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {78602#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:24,715 INFO L290 TraceCheckUtils]: 5: Hoare triple {78199#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {78199#true} is VALID [2022-04-28 10:29:24,715 INFO L272 TraceCheckUtils]: 4: Hoare triple {78199#true} call #t~ret7 := main(); {78199#true} is VALID [2022-04-28 10:29:24,715 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {78199#true} {78199#true} #63#return; {78199#true} is VALID [2022-04-28 10:29:24,715 INFO L290 TraceCheckUtils]: 2: Hoare triple {78199#true} assume true; {78199#true} is VALID [2022-04-28 10:29:24,715 INFO L290 TraceCheckUtils]: 1: Hoare triple {78199#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {78199#true} is VALID [2022-04-28 10:29:24,715 INFO L272 TraceCheckUtils]: 0: Hoare triple {78199#true} call ULTIMATE.init(); {78199#true} is VALID [2022-04-28 10:29:24,716 INFO L134 CoverageAnalysis]: Checked inductivity of 3084 backedges. 156 proven. 2 refuted. 0 times theorem prover too weak. 2926 trivial. 0 not checked. [2022-04-28 10:29:24,716 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1585609185] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:29:24,716 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:29:24,716 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [82, 6, 6] total 90 [2022-04-28 10:29:24,716 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:29:24,716 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1966548986] [2022-04-28 10:29:24,716 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1966548986] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:29:24,716 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:29:24,716 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [82] imperfect sequences [] total 82 [2022-04-28 10:29:24,716 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715593200] [2022-04-28 10:29:24,716 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:29:24,717 INFO L78 Accepts]: Start accepts. Automaton has has 82 states, 82 states have (on average 1.1219512195121952) internal successors, (92), 81 states have internal predecessors, (92), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 98 [2022-04-28 10:29:24,717 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:29:24,717 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 82 states, 82 states have (on average 1.1219512195121952) internal successors, (92), 81 states have internal predecessors, (92), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:29:24,769 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:29:24,769 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 82 states [2022-04-28 10:29:24,769 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:29:24,769 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 82 interpolants. [2022-04-28 10:29:24,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=279, Invalid=7731, Unknown=0, NotChecked=0, Total=8010 [2022-04-28 10:29:24,770 INFO L87 Difference]: Start difference. First operand 104 states and 107 transitions. Second operand has 82 states, 82 states have (on average 1.1219512195121952) internal successors, (92), 81 states have internal predecessors, (92), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:29:36,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:29:36,933 INFO L93 Difference]: Finished difference Result 203 states and 210 transitions. [2022-04-28 10:29:36,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2022-04-28 10:29:36,934 INFO L78 Accepts]: Start accepts. Automaton has has 82 states, 82 states have (on average 1.1219512195121952) internal successors, (92), 81 states have internal predecessors, (92), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 98 [2022-04-28 10:29:36,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:29:36,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 82 states have (on average 1.1219512195121952) internal successors, (92), 81 states have internal predecessors, (92), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:29:36,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 124 transitions. [2022-04-28 10:29:36,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 82 states have (on average 1.1219512195121952) internal successors, (92), 81 states have internal predecessors, (92), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:29:36,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 124 transitions. [2022-04-28 10:29:36,936 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 82 states and 124 transitions. [2022-04-28 10:29:37,012 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:29:37,013 INFO L225 Difference]: With dead ends: 203 [2022-04-28 10:29:37,013 INFO L226 Difference]: Without dead ends: 106 [2022-04-28 10:29:37,015 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 361 GetRequests, 194 SyntacticMatches, 0 SemanticMatches, 167 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3269 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=751, Invalid=27641, Unknown=0, NotChecked=0, Total=28392 [2022-04-28 10:29:37,015 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 237 mSDsCounter, 0 mSdLazyCounter, 7027 mSolverCounterSat, 163 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 258 SdHoareTripleChecker+Invalid, 7190 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 163 IncrementalHoareTripleChecker+Valid, 7027 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2022-04-28 10:29:37,015 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 258 Invalid, 7190 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [163 Valid, 7027 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2022-04-28 10:29:37,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2022-04-28 10:29:37,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 105. [2022-04-28 10:29:37,172 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:29:37,173 INFO L82 GeneralOperation]: Start isEquivalent. First operand 106 states. Second operand has 105 states, 96 states have (on average 1.0416666666666667) internal successors, (100), 97 states have internal predecessors, (100), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:29:37,173 INFO L74 IsIncluded]: Start isIncluded. First operand 106 states. Second operand has 105 states, 96 states have (on average 1.0416666666666667) internal successors, (100), 97 states have internal predecessors, (100), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:29:37,173 INFO L87 Difference]: Start difference. First operand 106 states. Second operand has 105 states, 96 states have (on average 1.0416666666666667) internal successors, (100), 97 states have internal predecessors, (100), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:29:37,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:29:37,174 INFO L93 Difference]: Finished difference Result 106 states and 109 transitions. [2022-04-28 10:29:37,174 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 109 transitions. [2022-04-28 10:29:37,174 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:29:37,174 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:29:37,174 INFO L74 IsIncluded]: Start isIncluded. First operand has 105 states, 96 states have (on average 1.0416666666666667) internal successors, (100), 97 states have internal predecessors, (100), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 106 states. [2022-04-28 10:29:37,174 INFO L87 Difference]: Start difference. First operand has 105 states, 96 states have (on average 1.0416666666666667) internal successors, (100), 97 states have internal predecessors, (100), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 106 states. [2022-04-28 10:29:37,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:29:37,175 INFO L93 Difference]: Finished difference Result 106 states and 109 transitions. [2022-04-28 10:29:37,175 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 109 transitions. [2022-04-28 10:29:37,175 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:29:37,175 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:29:37,175 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:29:37,175 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:29:37,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 96 states have (on average 1.0416666666666667) internal successors, (100), 97 states have internal predecessors, (100), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:29:37,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 108 transitions. [2022-04-28 10:29:37,176 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 108 transitions. Word has length 98 [2022-04-28 10:29:37,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:29:37,177 INFO L495 AbstractCegarLoop]: Abstraction has 105 states and 108 transitions. [2022-04-28 10:29:37,177 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 82 states, 82 states have (on average 1.1219512195121952) internal successors, (92), 81 states have internal predecessors, (92), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:29:37,177 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 105 states and 108 transitions. [2022-04-28 10:29:37,307 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 108 edges. 108 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:29:37,308 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2022-04-28 10:29:37,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-04-28 10:29:37,308 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:29:37,308 INFO L195 NwaCegarLoop]: trace histogram [79, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:29:37,327 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Forceful destruction successful, exit code 0 [2022-04-28 10:29:37,508 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 80 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable82 [2022-04-28 10:29:37,509 INFO L420 AbstractCegarLoop]: === Iteration 84 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:29:37,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:29:37,509 INFO L85 PathProgramCache]: Analyzing trace with hash 303277570, now seen corresponding path program 147 times [2022-04-28 10:29:37,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:29:37,509 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1373471103] [2022-04-28 10:29:37,518 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:29:37,959 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:29:37,959 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:29:37,959 INFO L85 PathProgramCache]: Analyzing trace with hash 303277570, now seen corresponding path program 148 times [2022-04-28 10:29:37,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:29:37,959 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240501315] [2022-04-28 10:29:37,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:29:37,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:29:38,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:29:40,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:29:40,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:29:40,734 INFO L290 TraceCheckUtils]: 0: Hoare triple {79959#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {79870#true} is VALID [2022-04-28 10:29:40,734 INFO L290 TraceCheckUtils]: 1: Hoare triple {79870#true} assume true; {79870#true} is VALID [2022-04-28 10:29:40,735 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {79870#true} {79870#true} #63#return; {79870#true} is VALID [2022-04-28 10:29:40,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-04-28 10:29:40,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:29:40,736 INFO L290 TraceCheckUtils]: 0: Hoare triple {79870#true} ~cond := #in~cond; {79870#true} is VALID [2022-04-28 10:29:40,736 INFO L290 TraceCheckUtils]: 1: Hoare triple {79870#true} assume !(0 == ~cond); {79870#true} is VALID [2022-04-28 10:29:40,736 INFO L290 TraceCheckUtils]: 2: Hoare triple {79870#true} assume true; {79870#true} is VALID [2022-04-28 10:29:40,736 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {79870#true} {79871#false} #67#return; {79871#false} is VALID [2022-04-28 10:29:40,736 INFO L272 TraceCheckUtils]: 0: Hoare triple {79870#true} call ULTIMATE.init(); {79959#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:29:40,737 INFO L290 TraceCheckUtils]: 1: Hoare triple {79959#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {79870#true} is VALID [2022-04-28 10:29:40,737 INFO L290 TraceCheckUtils]: 2: Hoare triple {79870#true} assume true; {79870#true} is VALID [2022-04-28 10:29:40,737 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {79870#true} {79870#true} #63#return; {79870#true} is VALID [2022-04-28 10:29:40,737 INFO L272 TraceCheckUtils]: 4: Hoare triple {79870#true} call #t~ret7 := main(); {79870#true} is VALID [2022-04-28 10:29:40,737 INFO L290 TraceCheckUtils]: 5: Hoare triple {79870#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {79870#true} is VALID [2022-04-28 10:29:40,737 INFO L290 TraceCheckUtils]: 6: Hoare triple {79870#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {79870#true} is VALID [2022-04-28 10:29:40,737 INFO L290 TraceCheckUtils]: 7: Hoare triple {79870#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {79875#(= main_~z~0 0)} is VALID [2022-04-28 10:29:40,737 INFO L290 TraceCheckUtils]: 8: Hoare triple {79875#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79876#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:29:40,738 INFO L290 TraceCheckUtils]: 9: Hoare triple {79876#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79877#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:29:40,738 INFO L290 TraceCheckUtils]: 10: Hoare triple {79877#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79878#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:29:40,739 INFO L290 TraceCheckUtils]: 11: Hoare triple {79878#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79879#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:29:40,739 INFO L290 TraceCheckUtils]: 12: Hoare triple {79879#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79880#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:29:40,740 INFO L290 TraceCheckUtils]: 13: Hoare triple {79880#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79881#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:29:40,740 INFO L290 TraceCheckUtils]: 14: Hoare triple {79881#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79882#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:29:40,741 INFO L290 TraceCheckUtils]: 15: Hoare triple {79882#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79883#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:29:40,741 INFO L290 TraceCheckUtils]: 16: Hoare triple {79883#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79884#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:29:40,742 INFO L290 TraceCheckUtils]: 17: Hoare triple {79884#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79885#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:29:40,742 INFO L290 TraceCheckUtils]: 18: Hoare triple {79885#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79886#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:29:40,743 INFO L290 TraceCheckUtils]: 19: Hoare triple {79886#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79887#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:29:40,743 INFO L290 TraceCheckUtils]: 20: Hoare triple {79887#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79888#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:29:40,743 INFO L290 TraceCheckUtils]: 21: Hoare triple {79888#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79889#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:29:40,744 INFO L290 TraceCheckUtils]: 22: Hoare triple {79889#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79890#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:29:40,744 INFO L290 TraceCheckUtils]: 23: Hoare triple {79890#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79891#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:29:40,745 INFO L290 TraceCheckUtils]: 24: Hoare triple {79891#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79892#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:29:40,745 INFO L290 TraceCheckUtils]: 25: Hoare triple {79892#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79893#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:29:40,746 INFO L290 TraceCheckUtils]: 26: Hoare triple {79893#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79894#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:29:40,746 INFO L290 TraceCheckUtils]: 27: Hoare triple {79894#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79895#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:29:40,747 INFO L290 TraceCheckUtils]: 28: Hoare triple {79895#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79896#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:29:40,747 INFO L290 TraceCheckUtils]: 29: Hoare triple {79896#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79897#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:29:40,748 INFO L290 TraceCheckUtils]: 30: Hoare triple {79897#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79898#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:29:40,748 INFO L290 TraceCheckUtils]: 31: Hoare triple {79898#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79899#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:29:40,749 INFO L290 TraceCheckUtils]: 32: Hoare triple {79899#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79900#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:29:40,749 INFO L290 TraceCheckUtils]: 33: Hoare triple {79900#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79901#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:29:40,749 INFO L290 TraceCheckUtils]: 34: Hoare triple {79901#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79902#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:29:40,750 INFO L290 TraceCheckUtils]: 35: Hoare triple {79902#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79903#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:29:40,750 INFO L290 TraceCheckUtils]: 36: Hoare triple {79903#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79904#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:29:40,751 INFO L290 TraceCheckUtils]: 37: Hoare triple {79904#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79905#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:29:40,751 INFO L290 TraceCheckUtils]: 38: Hoare triple {79905#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79906#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:29:40,752 INFO L290 TraceCheckUtils]: 39: Hoare triple {79906#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79907#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:29:40,752 INFO L290 TraceCheckUtils]: 40: Hoare triple {79907#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79908#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:29:40,753 INFO L290 TraceCheckUtils]: 41: Hoare triple {79908#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79909#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:29:40,753 INFO L290 TraceCheckUtils]: 42: Hoare triple {79909#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79910#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:29:40,754 INFO L290 TraceCheckUtils]: 43: Hoare triple {79910#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79911#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:29:40,754 INFO L290 TraceCheckUtils]: 44: Hoare triple {79911#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79912#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:29:40,754 INFO L290 TraceCheckUtils]: 45: Hoare triple {79912#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79913#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:29:40,755 INFO L290 TraceCheckUtils]: 46: Hoare triple {79913#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79914#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:29:40,755 INFO L290 TraceCheckUtils]: 47: Hoare triple {79914#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79915#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:29:40,756 INFO L290 TraceCheckUtils]: 48: Hoare triple {79915#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79916#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:29:40,756 INFO L290 TraceCheckUtils]: 49: Hoare triple {79916#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79917#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:29:40,757 INFO L290 TraceCheckUtils]: 50: Hoare triple {79917#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79918#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:29:40,757 INFO L290 TraceCheckUtils]: 51: Hoare triple {79918#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79919#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:29:40,758 INFO L290 TraceCheckUtils]: 52: Hoare triple {79919#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79920#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:29:40,758 INFO L290 TraceCheckUtils]: 53: Hoare triple {79920#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79921#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:29:40,759 INFO L290 TraceCheckUtils]: 54: Hoare triple {79921#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79922#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:29:40,759 INFO L290 TraceCheckUtils]: 55: Hoare triple {79922#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79923#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:29:40,759 INFO L290 TraceCheckUtils]: 56: Hoare triple {79923#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79924#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:29:40,760 INFO L290 TraceCheckUtils]: 57: Hoare triple {79924#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79925#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:29:40,760 INFO L290 TraceCheckUtils]: 58: Hoare triple {79925#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79926#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:29:40,761 INFO L290 TraceCheckUtils]: 59: Hoare triple {79926#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79927#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:29:40,761 INFO L290 TraceCheckUtils]: 60: Hoare triple {79927#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79928#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:29:40,762 INFO L290 TraceCheckUtils]: 61: Hoare triple {79928#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79929#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:29:40,762 INFO L290 TraceCheckUtils]: 62: Hoare triple {79929#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79930#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:29:40,763 INFO L290 TraceCheckUtils]: 63: Hoare triple {79930#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79931#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:29:40,763 INFO L290 TraceCheckUtils]: 64: Hoare triple {79931#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79932#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-28 10:29:40,764 INFO L290 TraceCheckUtils]: 65: Hoare triple {79932#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79933#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-28 10:29:40,764 INFO L290 TraceCheckUtils]: 66: Hoare triple {79933#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79934#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-28 10:29:40,764 INFO L290 TraceCheckUtils]: 67: Hoare triple {79934#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79935#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-28 10:29:40,765 INFO L290 TraceCheckUtils]: 68: Hoare triple {79935#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79936#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-28 10:29:40,765 INFO L290 TraceCheckUtils]: 69: Hoare triple {79936#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79937#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-28 10:29:40,766 INFO L290 TraceCheckUtils]: 70: Hoare triple {79937#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79938#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-28 10:29:40,766 INFO L290 TraceCheckUtils]: 71: Hoare triple {79938#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79939#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-28 10:29:40,767 INFO L290 TraceCheckUtils]: 72: Hoare triple {79939#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79940#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-28 10:29:40,767 INFO L290 TraceCheckUtils]: 73: Hoare triple {79940#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79941#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-28 10:29:40,768 INFO L290 TraceCheckUtils]: 74: Hoare triple {79941#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79942#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-28 10:29:40,768 INFO L290 TraceCheckUtils]: 75: Hoare triple {79942#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79943#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-28 10:29:40,769 INFO L290 TraceCheckUtils]: 76: Hoare triple {79943#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79944#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-28 10:29:40,769 INFO L290 TraceCheckUtils]: 77: Hoare triple {79944#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79945#(and (<= main_~z~0 70) (<= 70 main_~z~0))} is VALID [2022-04-28 10:29:40,770 INFO L290 TraceCheckUtils]: 78: Hoare triple {79945#(and (<= main_~z~0 70) (<= 70 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79946#(and (<= 71 main_~z~0) (<= main_~z~0 71))} is VALID [2022-04-28 10:29:40,770 INFO L290 TraceCheckUtils]: 79: Hoare triple {79946#(and (<= 71 main_~z~0) (<= main_~z~0 71))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79947#(and (<= 72 main_~z~0) (<= main_~z~0 72))} is VALID [2022-04-28 10:29:40,771 INFO L290 TraceCheckUtils]: 80: Hoare triple {79947#(and (<= 72 main_~z~0) (<= main_~z~0 72))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79948#(and (<= 73 main_~z~0) (<= main_~z~0 73))} is VALID [2022-04-28 10:29:40,771 INFO L290 TraceCheckUtils]: 81: Hoare triple {79948#(and (<= 73 main_~z~0) (<= main_~z~0 73))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79949#(and (<= main_~z~0 74) (<= 74 main_~z~0))} is VALID [2022-04-28 10:29:40,772 INFO L290 TraceCheckUtils]: 82: Hoare triple {79949#(and (<= main_~z~0 74) (<= 74 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79950#(and (<= 75 main_~z~0) (<= main_~z~0 75))} is VALID [2022-04-28 10:29:40,772 INFO L290 TraceCheckUtils]: 83: Hoare triple {79950#(and (<= 75 main_~z~0) (<= main_~z~0 75))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79951#(and (<= 76 main_~z~0) (<= main_~z~0 76))} is VALID [2022-04-28 10:29:40,773 INFO L290 TraceCheckUtils]: 84: Hoare triple {79951#(and (<= 76 main_~z~0) (<= main_~z~0 76))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79952#(and (<= 77 main_~z~0) (<= main_~z~0 77))} is VALID [2022-04-28 10:29:40,773 INFO L290 TraceCheckUtils]: 85: Hoare triple {79952#(and (<= 77 main_~z~0) (<= main_~z~0 77))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79953#(and (<= main_~z~0 78) (<= 78 main_~z~0))} is VALID [2022-04-28 10:29:40,774 INFO L290 TraceCheckUtils]: 86: Hoare triple {79953#(and (<= main_~z~0 78) (<= 78 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79954#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 79))} is VALID [2022-04-28 10:29:40,774 INFO L290 TraceCheckUtils]: 87: Hoare triple {79954#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 79))} assume !(~z~0 % 4294967296 < 268435455); {79871#false} is VALID [2022-04-28 10:29:40,774 INFO L272 TraceCheckUtils]: 88: Hoare triple {79871#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {79870#true} is VALID [2022-04-28 10:29:40,775 INFO L290 TraceCheckUtils]: 89: Hoare triple {79870#true} ~cond := #in~cond; {79870#true} is VALID [2022-04-28 10:29:40,775 INFO L290 TraceCheckUtils]: 90: Hoare triple {79870#true} assume !(0 == ~cond); {79870#true} is VALID [2022-04-28 10:29:40,775 INFO L290 TraceCheckUtils]: 91: Hoare triple {79870#true} assume true; {79870#true} is VALID [2022-04-28 10:29:40,775 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {79870#true} {79871#false} #67#return; {79871#false} is VALID [2022-04-28 10:29:40,775 INFO L290 TraceCheckUtils]: 93: Hoare triple {79871#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {79871#false} is VALID [2022-04-28 10:29:40,775 INFO L290 TraceCheckUtils]: 94: Hoare triple {79871#false} assume !(~y~0 % 4294967296 < 268435455); {79871#false} is VALID [2022-04-28 10:29:40,775 INFO L272 TraceCheckUtils]: 95: Hoare triple {79871#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {79871#false} is VALID [2022-04-28 10:29:40,775 INFO L290 TraceCheckUtils]: 96: Hoare triple {79871#false} ~cond := #in~cond; {79871#false} is VALID [2022-04-28 10:29:40,775 INFO L290 TraceCheckUtils]: 97: Hoare triple {79871#false} assume 0 == ~cond; {79871#false} is VALID [2022-04-28 10:29:40,775 INFO L290 TraceCheckUtils]: 98: Hoare triple {79871#false} assume !false; {79871#false} is VALID [2022-04-28 10:29:40,776 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 3 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:29:40,776 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:29:40,776 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240501315] [2022-04-28 10:29:40,776 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [240501315] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:29:40,776 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [240254143] [2022-04-28 10:29:40,776 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 10:29:40,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:29:40,776 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:29:40,777 INFO L229 MonitoredProcess]: Starting monitored process 81 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:29:40,778 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (81)] Waiting until timeout for monitored process [2022-04-28 10:29:40,857 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 10:29:40,858 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:29:40,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:29:40,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:29:40,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:29:41,294 INFO L272 TraceCheckUtils]: 0: Hoare triple {79870#true} call ULTIMATE.init(); {79870#true} is VALID [2022-04-28 10:29:41,295 INFO L290 TraceCheckUtils]: 1: Hoare triple {79870#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {79870#true} is VALID [2022-04-28 10:29:41,295 INFO L290 TraceCheckUtils]: 2: Hoare triple {79870#true} assume true; {79870#true} is VALID [2022-04-28 10:29:41,295 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {79870#true} {79870#true} #63#return; {79870#true} is VALID [2022-04-28 10:29:41,295 INFO L272 TraceCheckUtils]: 4: Hoare triple {79870#true} call #t~ret7 := main(); {79870#true} is VALID [2022-04-28 10:29:41,295 INFO L290 TraceCheckUtils]: 5: Hoare triple {79870#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {79870#true} is VALID [2022-04-28 10:29:41,295 INFO L290 TraceCheckUtils]: 6: Hoare triple {79870#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,295 INFO L290 TraceCheckUtils]: 7: Hoare triple {79981#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {79985#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:29:41,296 INFO L290 TraceCheckUtils]: 8: Hoare triple {79985#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79989#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-28 10:29:41,296 INFO L290 TraceCheckUtils]: 9: Hoare triple {79989#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,296 INFO L290 TraceCheckUtils]: 10: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,297 INFO L290 TraceCheckUtils]: 11: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,297 INFO L290 TraceCheckUtils]: 12: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,297 INFO L290 TraceCheckUtils]: 13: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,297 INFO L290 TraceCheckUtils]: 14: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,298 INFO L290 TraceCheckUtils]: 15: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,298 INFO L290 TraceCheckUtils]: 16: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,298 INFO L290 TraceCheckUtils]: 17: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,298 INFO L290 TraceCheckUtils]: 18: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,299 INFO L290 TraceCheckUtils]: 19: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,299 INFO L290 TraceCheckUtils]: 20: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,299 INFO L290 TraceCheckUtils]: 21: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,299 INFO L290 TraceCheckUtils]: 22: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,300 INFO L290 TraceCheckUtils]: 23: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,300 INFO L290 TraceCheckUtils]: 24: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,300 INFO L290 TraceCheckUtils]: 25: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,300 INFO L290 TraceCheckUtils]: 26: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,301 INFO L290 TraceCheckUtils]: 27: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,301 INFO L290 TraceCheckUtils]: 28: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,301 INFO L290 TraceCheckUtils]: 29: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,302 INFO L290 TraceCheckUtils]: 30: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,302 INFO L290 TraceCheckUtils]: 31: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,302 INFO L290 TraceCheckUtils]: 32: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,302 INFO L290 TraceCheckUtils]: 33: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,303 INFO L290 TraceCheckUtils]: 34: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,303 INFO L290 TraceCheckUtils]: 35: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,303 INFO L290 TraceCheckUtils]: 36: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,303 INFO L290 TraceCheckUtils]: 37: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,304 INFO L290 TraceCheckUtils]: 38: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,304 INFO L290 TraceCheckUtils]: 39: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,304 INFO L290 TraceCheckUtils]: 40: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,304 INFO L290 TraceCheckUtils]: 41: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,305 INFO L290 TraceCheckUtils]: 42: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,305 INFO L290 TraceCheckUtils]: 43: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,305 INFO L290 TraceCheckUtils]: 44: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,305 INFO L290 TraceCheckUtils]: 45: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,306 INFO L290 TraceCheckUtils]: 46: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,306 INFO L290 TraceCheckUtils]: 47: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,306 INFO L290 TraceCheckUtils]: 48: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,306 INFO L290 TraceCheckUtils]: 49: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,307 INFO L290 TraceCheckUtils]: 50: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,307 INFO L290 TraceCheckUtils]: 51: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,307 INFO L290 TraceCheckUtils]: 52: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,307 INFO L290 TraceCheckUtils]: 53: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,308 INFO L290 TraceCheckUtils]: 54: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,308 INFO L290 TraceCheckUtils]: 55: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,308 INFO L290 TraceCheckUtils]: 56: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,308 INFO L290 TraceCheckUtils]: 57: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,309 INFO L290 TraceCheckUtils]: 58: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,309 INFO L290 TraceCheckUtils]: 59: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,309 INFO L290 TraceCheckUtils]: 60: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,309 INFO L290 TraceCheckUtils]: 61: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,310 INFO L290 TraceCheckUtils]: 62: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,310 INFO L290 TraceCheckUtils]: 63: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,310 INFO L290 TraceCheckUtils]: 64: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,310 INFO L290 TraceCheckUtils]: 65: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,311 INFO L290 TraceCheckUtils]: 66: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,311 INFO L290 TraceCheckUtils]: 67: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,311 INFO L290 TraceCheckUtils]: 68: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,312 INFO L290 TraceCheckUtils]: 69: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,312 INFO L290 TraceCheckUtils]: 70: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,312 INFO L290 TraceCheckUtils]: 71: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,312 INFO L290 TraceCheckUtils]: 72: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,313 INFO L290 TraceCheckUtils]: 73: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,313 INFO L290 TraceCheckUtils]: 74: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,313 INFO L290 TraceCheckUtils]: 75: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,313 INFO L290 TraceCheckUtils]: 76: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,314 INFO L290 TraceCheckUtils]: 77: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,314 INFO L290 TraceCheckUtils]: 78: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,314 INFO L290 TraceCheckUtils]: 79: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,314 INFO L290 TraceCheckUtils]: 80: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,315 INFO L290 TraceCheckUtils]: 81: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,315 INFO L290 TraceCheckUtils]: 82: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,315 INFO L290 TraceCheckUtils]: 83: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,315 INFO L290 TraceCheckUtils]: 84: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,316 INFO L290 TraceCheckUtils]: 85: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,316 INFO L290 TraceCheckUtils]: 86: Hoare triple {79981#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,316 INFO L290 TraceCheckUtils]: 87: Hoare triple {79981#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,316 INFO L272 TraceCheckUtils]: 88: Hoare triple {79981#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {79870#true} is VALID [2022-04-28 10:29:41,316 INFO L290 TraceCheckUtils]: 89: Hoare triple {79870#true} ~cond := #in~cond; {79870#true} is VALID [2022-04-28 10:29:41,316 INFO L290 TraceCheckUtils]: 90: Hoare triple {79870#true} assume !(0 == ~cond); {79870#true} is VALID [2022-04-28 10:29:41,317 INFO L290 TraceCheckUtils]: 91: Hoare triple {79870#true} assume true; {79870#true} is VALID [2022-04-28 10:29:41,317 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {79870#true} {79981#(= main_~y~0 0)} #67#return; {79981#(= main_~y~0 0)} is VALID [2022-04-28 10:29:41,317 INFO L290 TraceCheckUtils]: 93: Hoare triple {79981#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {80245#(= main_~y~0 1)} is VALID [2022-04-28 10:29:41,317 INFO L290 TraceCheckUtils]: 94: Hoare triple {80245#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {79871#false} is VALID [2022-04-28 10:29:41,318 INFO L272 TraceCheckUtils]: 95: Hoare triple {79871#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {79871#false} is VALID [2022-04-28 10:29:41,318 INFO L290 TraceCheckUtils]: 96: Hoare triple {79871#false} ~cond := #in~cond; {79871#false} is VALID [2022-04-28 10:29:41,318 INFO L290 TraceCheckUtils]: 97: Hoare triple {79871#false} assume 0 == ~cond; {79871#false} is VALID [2022-04-28 10:29:41,318 INFO L290 TraceCheckUtils]: 98: Hoare triple {79871#false} assume !false; {79871#false} is VALID [2022-04-28 10:29:41,318 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 2 proven. 158 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2022-04-28 10:29:41,318 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:29:41,896 INFO L290 TraceCheckUtils]: 98: Hoare triple {79871#false} assume !false; {79871#false} is VALID [2022-04-28 10:29:41,896 INFO L290 TraceCheckUtils]: 97: Hoare triple {79871#false} assume 0 == ~cond; {79871#false} is VALID [2022-04-28 10:29:41,896 INFO L290 TraceCheckUtils]: 96: Hoare triple {79871#false} ~cond := #in~cond; {79871#false} is VALID [2022-04-28 10:29:41,896 INFO L272 TraceCheckUtils]: 95: Hoare triple {79871#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {79871#false} is VALID [2022-04-28 10:29:41,897 INFO L290 TraceCheckUtils]: 94: Hoare triple {80273#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {79871#false} is VALID [2022-04-28 10:29:41,897 INFO L290 TraceCheckUtils]: 93: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {80273#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,898 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {79870#true} {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,898 INFO L290 TraceCheckUtils]: 91: Hoare triple {79870#true} assume true; {79870#true} is VALID [2022-04-28 10:29:41,898 INFO L290 TraceCheckUtils]: 90: Hoare triple {79870#true} assume !(0 == ~cond); {79870#true} is VALID [2022-04-28 10:29:41,898 INFO L290 TraceCheckUtils]: 89: Hoare triple {79870#true} ~cond := #in~cond; {79870#true} is VALID [2022-04-28 10:29:41,898 INFO L272 TraceCheckUtils]: 88: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {79870#true} is VALID [2022-04-28 10:29:41,898 INFO L290 TraceCheckUtils]: 87: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,899 INFO L290 TraceCheckUtils]: 86: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,899 INFO L290 TraceCheckUtils]: 85: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,899 INFO L290 TraceCheckUtils]: 84: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,900 INFO L290 TraceCheckUtils]: 83: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,900 INFO L290 TraceCheckUtils]: 82: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,900 INFO L290 TraceCheckUtils]: 81: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,900 INFO L290 TraceCheckUtils]: 80: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,901 INFO L290 TraceCheckUtils]: 79: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,901 INFO L290 TraceCheckUtils]: 78: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,901 INFO L290 TraceCheckUtils]: 77: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,901 INFO L290 TraceCheckUtils]: 76: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,902 INFO L290 TraceCheckUtils]: 75: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,902 INFO L290 TraceCheckUtils]: 74: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,902 INFO L290 TraceCheckUtils]: 73: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,903 INFO L290 TraceCheckUtils]: 72: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,903 INFO L290 TraceCheckUtils]: 71: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,903 INFO L290 TraceCheckUtils]: 70: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,903 INFO L290 TraceCheckUtils]: 69: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,904 INFO L290 TraceCheckUtils]: 68: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,904 INFO L290 TraceCheckUtils]: 67: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,904 INFO L290 TraceCheckUtils]: 66: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,905 INFO L290 TraceCheckUtils]: 65: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,905 INFO L290 TraceCheckUtils]: 64: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,905 INFO L290 TraceCheckUtils]: 63: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,905 INFO L290 TraceCheckUtils]: 62: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,906 INFO L290 TraceCheckUtils]: 61: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,906 INFO L290 TraceCheckUtils]: 60: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,906 INFO L290 TraceCheckUtils]: 59: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,907 INFO L290 TraceCheckUtils]: 58: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,907 INFO L290 TraceCheckUtils]: 57: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,907 INFO L290 TraceCheckUtils]: 56: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,907 INFO L290 TraceCheckUtils]: 55: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,908 INFO L290 TraceCheckUtils]: 54: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,908 INFO L290 TraceCheckUtils]: 53: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,908 INFO L290 TraceCheckUtils]: 52: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,908 INFO L290 TraceCheckUtils]: 51: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,909 INFO L290 TraceCheckUtils]: 50: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,909 INFO L290 TraceCheckUtils]: 49: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,909 INFO L290 TraceCheckUtils]: 48: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,910 INFO L290 TraceCheckUtils]: 47: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,910 INFO L290 TraceCheckUtils]: 46: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,910 INFO L290 TraceCheckUtils]: 45: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,910 INFO L290 TraceCheckUtils]: 44: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,911 INFO L290 TraceCheckUtils]: 43: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,911 INFO L290 TraceCheckUtils]: 42: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,911 INFO L290 TraceCheckUtils]: 41: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,912 INFO L290 TraceCheckUtils]: 40: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,912 INFO L290 TraceCheckUtils]: 39: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,912 INFO L290 TraceCheckUtils]: 38: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,912 INFO L290 TraceCheckUtils]: 37: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,913 INFO L290 TraceCheckUtils]: 36: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,913 INFO L290 TraceCheckUtils]: 35: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,913 INFO L290 TraceCheckUtils]: 34: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,914 INFO L290 TraceCheckUtils]: 33: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,914 INFO L290 TraceCheckUtils]: 32: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,914 INFO L290 TraceCheckUtils]: 31: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,914 INFO L290 TraceCheckUtils]: 30: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,915 INFO L290 TraceCheckUtils]: 29: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,915 INFO L290 TraceCheckUtils]: 28: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,915 INFO L290 TraceCheckUtils]: 27: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,915 INFO L290 TraceCheckUtils]: 26: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,916 INFO L290 TraceCheckUtils]: 25: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,916 INFO L290 TraceCheckUtils]: 24: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,916 INFO L290 TraceCheckUtils]: 23: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,917 INFO L290 TraceCheckUtils]: 22: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,917 INFO L290 TraceCheckUtils]: 21: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,917 INFO L290 TraceCheckUtils]: 20: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,917 INFO L290 TraceCheckUtils]: 19: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,918 INFO L290 TraceCheckUtils]: 18: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,918 INFO L290 TraceCheckUtils]: 17: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,918 INFO L290 TraceCheckUtils]: 16: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,918 INFO L290 TraceCheckUtils]: 15: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,919 INFO L290 TraceCheckUtils]: 14: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,919 INFO L290 TraceCheckUtils]: 13: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,919 INFO L290 TraceCheckUtils]: 12: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,919 INFO L290 TraceCheckUtils]: 11: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,920 INFO L290 TraceCheckUtils]: 10: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,920 INFO L290 TraceCheckUtils]: 9: Hoare triple {80530#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,921 INFO L290 TraceCheckUtils]: 8: Hoare triple {80534#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {80530#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:29:41,921 INFO L290 TraceCheckUtils]: 7: Hoare triple {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {80534#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:29:41,921 INFO L290 TraceCheckUtils]: 6: Hoare triple {79870#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {80277#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:29:41,921 INFO L290 TraceCheckUtils]: 5: Hoare triple {79870#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {79870#true} is VALID [2022-04-28 10:29:41,922 INFO L272 TraceCheckUtils]: 4: Hoare triple {79870#true} call #t~ret7 := main(); {79870#true} is VALID [2022-04-28 10:29:41,922 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {79870#true} {79870#true} #63#return; {79870#true} is VALID [2022-04-28 10:29:41,922 INFO L290 TraceCheckUtils]: 2: Hoare triple {79870#true} assume true; {79870#true} is VALID [2022-04-28 10:29:41,922 INFO L290 TraceCheckUtils]: 1: Hoare triple {79870#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {79870#true} is VALID [2022-04-28 10:29:41,922 INFO L272 TraceCheckUtils]: 0: Hoare triple {79870#true} call ULTIMATE.init(); {79870#true} is VALID [2022-04-28 10:29:41,922 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 158 proven. 2 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2022-04-28 10:29:41,922 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [240254143] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:29:41,922 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:29:41,922 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [83, 6, 6] total 91 [2022-04-28 10:29:41,923 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:29:41,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1373471103] [2022-04-28 10:29:41,923 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1373471103] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:29:41,923 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:29:41,923 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [83] imperfect sequences [] total 83 [2022-04-28 10:29:41,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750199968] [2022-04-28 10:29:41,923 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:29:41,923 INFO L78 Accepts]: Start accepts. Automaton has has 83 states, 83 states have (on average 1.1204819277108433) internal successors, (93), 82 states have internal predecessors, (93), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 99 [2022-04-28 10:29:41,923 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:29:41,923 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 83 states, 83 states have (on average 1.1204819277108433) internal successors, (93), 82 states have internal predecessors, (93), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:29:41,973 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:29:41,974 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 83 states [2022-04-28 10:29:41,974 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:29:41,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 83 interpolants. [2022-04-28 10:29:41,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=282, Invalid=7908, Unknown=0, NotChecked=0, Total=8190 [2022-04-28 10:29:41,975 INFO L87 Difference]: Start difference. First operand 105 states and 108 transitions. Second operand has 83 states, 83 states have (on average 1.1204819277108433) internal successors, (93), 82 states have internal predecessors, (93), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:29:54,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:29:54,403 INFO L93 Difference]: Finished difference Result 205 states and 212 transitions. [2022-04-28 10:29:54,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2022-04-28 10:29:54,403 INFO L78 Accepts]: Start accepts. Automaton has has 83 states, 83 states have (on average 1.1204819277108433) internal successors, (93), 82 states have internal predecessors, (93), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 99 [2022-04-28 10:29:54,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:29:54,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 83 states have (on average 1.1204819277108433) internal successors, (93), 82 states have internal predecessors, (93), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:29:54,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 125 transitions. [2022-04-28 10:29:54,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 83 states have (on average 1.1204819277108433) internal successors, (93), 82 states have internal predecessors, (93), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:29:54,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 125 transitions. [2022-04-28 10:29:54,406 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 83 states and 125 transitions. [2022-04-28 10:29:54,488 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 125 edges. 125 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:29:54,489 INFO L225 Difference]: With dead ends: 205 [2022-04-28 10:29:54,489 INFO L226 Difference]: Without dead ends: 107 [2022-04-28 10:29:54,490 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 365 GetRequests, 196 SyntacticMatches, 0 SemanticMatches, 169 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3350 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=760, Invalid=28310, Unknown=0, NotChecked=0, Total=29070 [2022-04-28 10:29:54,491 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 217 mSDsCounter, 0 mSdLazyCounter, 7127 mSolverCounterSat, 165 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 238 SdHoareTripleChecker+Invalid, 7292 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 165 IncrementalHoareTripleChecker+Valid, 7127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2022-04-28 10:29:54,491 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 238 Invalid, 7292 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [165 Valid, 7127 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2022-04-28 10:29:54,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2022-04-28 10:29:54,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 106. [2022-04-28 10:29:54,683 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:29:54,684 INFO L82 GeneralOperation]: Start isEquivalent. First operand 107 states. Second operand has 106 states, 97 states have (on average 1.041237113402062) internal successors, (101), 98 states have internal predecessors, (101), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:29:54,684 INFO L74 IsIncluded]: Start isIncluded. First operand 107 states. Second operand has 106 states, 97 states have (on average 1.041237113402062) internal successors, (101), 98 states have internal predecessors, (101), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:29:54,684 INFO L87 Difference]: Start difference. First operand 107 states. Second operand has 106 states, 97 states have (on average 1.041237113402062) internal successors, (101), 98 states have internal predecessors, (101), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:29:54,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:29:54,685 INFO L93 Difference]: Finished difference Result 107 states and 110 transitions. [2022-04-28 10:29:54,685 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2022-04-28 10:29:54,685 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:29:54,685 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:29:54,686 INFO L74 IsIncluded]: Start isIncluded. First operand has 106 states, 97 states have (on average 1.041237113402062) internal successors, (101), 98 states have internal predecessors, (101), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 107 states. [2022-04-28 10:29:54,686 INFO L87 Difference]: Start difference. First operand has 106 states, 97 states have (on average 1.041237113402062) internal successors, (101), 98 states have internal predecessors, (101), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 107 states. [2022-04-28 10:29:54,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:29:54,687 INFO L93 Difference]: Finished difference Result 107 states and 110 transitions. [2022-04-28 10:29:54,687 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2022-04-28 10:29:54,687 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:29:54,687 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:29:54,687 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:29:54,687 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:29:54,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106 states, 97 states have (on average 1.041237113402062) internal successors, (101), 98 states have internal predecessors, (101), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:29:54,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 109 transitions. [2022-04-28 10:29:54,688 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 109 transitions. Word has length 99 [2022-04-28 10:29:54,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:29:54,688 INFO L495 AbstractCegarLoop]: Abstraction has 106 states and 109 transitions. [2022-04-28 10:29:54,688 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 83 states, 83 states have (on average 1.1204819277108433) internal successors, (93), 82 states have internal predecessors, (93), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:29:54,688 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 106 states and 109 transitions. [2022-04-28 10:29:54,846 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:29:54,846 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 109 transitions. [2022-04-28 10:29:54,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-04-28 10:29:54,847 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:29:54,847 INFO L195 NwaCegarLoop]: trace histogram [80, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:29:54,871 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (81)] Forceful destruction successful, exit code 0 [2022-04-28 10:29:55,047 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable83,81 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:29:55,047 INFO L420 AbstractCegarLoop]: === Iteration 85 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:29:55,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:29:55,047 INFO L85 PathProgramCache]: Analyzing trace with hash 1763952674, now seen corresponding path program 149 times [2022-04-28 10:29:55,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:29:55,048 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1101156800] [2022-04-28 10:29:55,057 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:29:55,534 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:29:55,534 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:29:55,534 INFO L85 PathProgramCache]: Analyzing trace with hash 1763952674, now seen corresponding path program 150 times [2022-04-28 10:29:55,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:29:55,534 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [592804907] [2022-04-28 10:29:55,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:29:55,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:29:55,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:29:58,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:29:58,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:29:58,264 INFO L290 TraceCheckUtils]: 0: Hoare triple {81648#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {81558#true} is VALID [2022-04-28 10:29:58,264 INFO L290 TraceCheckUtils]: 1: Hoare triple {81558#true} assume true; {81558#true} is VALID [2022-04-28 10:29:58,264 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {81558#true} {81558#true} #63#return; {81558#true} is VALID [2022-04-28 10:29:58,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-04-28 10:29:58,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:29:58,266 INFO L290 TraceCheckUtils]: 0: Hoare triple {81558#true} ~cond := #in~cond; {81558#true} is VALID [2022-04-28 10:29:58,267 INFO L290 TraceCheckUtils]: 1: Hoare triple {81558#true} assume !(0 == ~cond); {81558#true} is VALID [2022-04-28 10:29:58,267 INFO L290 TraceCheckUtils]: 2: Hoare triple {81558#true} assume true; {81558#true} is VALID [2022-04-28 10:29:58,267 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81558#true} {81559#false} #67#return; {81559#false} is VALID [2022-04-28 10:29:58,267 INFO L272 TraceCheckUtils]: 0: Hoare triple {81558#true} call ULTIMATE.init(); {81648#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:29:58,267 INFO L290 TraceCheckUtils]: 1: Hoare triple {81648#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {81558#true} is VALID [2022-04-28 10:29:58,267 INFO L290 TraceCheckUtils]: 2: Hoare triple {81558#true} assume true; {81558#true} is VALID [2022-04-28 10:29:58,267 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81558#true} {81558#true} #63#return; {81558#true} is VALID [2022-04-28 10:29:58,267 INFO L272 TraceCheckUtils]: 4: Hoare triple {81558#true} call #t~ret7 := main(); {81558#true} is VALID [2022-04-28 10:29:58,268 INFO L290 TraceCheckUtils]: 5: Hoare triple {81558#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {81558#true} is VALID [2022-04-28 10:29:58,268 INFO L290 TraceCheckUtils]: 6: Hoare triple {81558#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {81558#true} is VALID [2022-04-28 10:29:58,268 INFO L290 TraceCheckUtils]: 7: Hoare triple {81558#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {81563#(= main_~z~0 0)} is VALID [2022-04-28 10:29:58,268 INFO L290 TraceCheckUtils]: 8: Hoare triple {81563#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81564#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:29:58,269 INFO L290 TraceCheckUtils]: 9: Hoare triple {81564#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81565#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:29:58,269 INFO L290 TraceCheckUtils]: 10: Hoare triple {81565#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81566#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:29:58,270 INFO L290 TraceCheckUtils]: 11: Hoare triple {81566#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81567#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:29:58,270 INFO L290 TraceCheckUtils]: 12: Hoare triple {81567#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81568#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:29:58,271 INFO L290 TraceCheckUtils]: 13: Hoare triple {81568#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81569#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:29:58,271 INFO L290 TraceCheckUtils]: 14: Hoare triple {81569#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81570#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:29:58,272 INFO L290 TraceCheckUtils]: 15: Hoare triple {81570#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81571#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:29:58,272 INFO L290 TraceCheckUtils]: 16: Hoare triple {81571#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81572#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:29:58,273 INFO L290 TraceCheckUtils]: 17: Hoare triple {81572#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81573#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:29:58,273 INFO L290 TraceCheckUtils]: 18: Hoare triple {81573#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81574#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:29:58,274 INFO L290 TraceCheckUtils]: 19: Hoare triple {81574#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81575#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:29:58,275 INFO L290 TraceCheckUtils]: 20: Hoare triple {81575#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81576#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:29:58,275 INFO L290 TraceCheckUtils]: 21: Hoare triple {81576#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81577#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:29:58,276 INFO L290 TraceCheckUtils]: 22: Hoare triple {81577#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81578#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:29:58,276 INFO L290 TraceCheckUtils]: 23: Hoare triple {81578#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81579#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:29:58,277 INFO L290 TraceCheckUtils]: 24: Hoare triple {81579#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81580#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:29:58,277 INFO L290 TraceCheckUtils]: 25: Hoare triple {81580#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81581#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:29:58,278 INFO L290 TraceCheckUtils]: 26: Hoare triple {81581#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81582#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:29:58,278 INFO L290 TraceCheckUtils]: 27: Hoare triple {81582#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81583#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:29:58,279 INFO L290 TraceCheckUtils]: 28: Hoare triple {81583#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81584#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:29:58,279 INFO L290 TraceCheckUtils]: 29: Hoare triple {81584#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81585#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:29:58,280 INFO L290 TraceCheckUtils]: 30: Hoare triple {81585#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81586#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:29:58,280 INFO L290 TraceCheckUtils]: 31: Hoare triple {81586#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81587#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:29:58,281 INFO L290 TraceCheckUtils]: 32: Hoare triple {81587#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81588#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:29:58,281 INFO L290 TraceCheckUtils]: 33: Hoare triple {81588#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81589#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:29:58,282 INFO L290 TraceCheckUtils]: 34: Hoare triple {81589#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81590#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:29:58,282 INFO L290 TraceCheckUtils]: 35: Hoare triple {81590#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81591#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:29:58,283 INFO L290 TraceCheckUtils]: 36: Hoare triple {81591#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81592#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:29:58,283 INFO L290 TraceCheckUtils]: 37: Hoare triple {81592#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81593#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:29:58,284 INFO L290 TraceCheckUtils]: 38: Hoare triple {81593#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81594#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:29:58,284 INFO L290 TraceCheckUtils]: 39: Hoare triple {81594#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81595#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:29:58,284 INFO L290 TraceCheckUtils]: 40: Hoare triple {81595#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81596#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:29:58,285 INFO L290 TraceCheckUtils]: 41: Hoare triple {81596#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81597#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:29:58,285 INFO L290 TraceCheckUtils]: 42: Hoare triple {81597#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81598#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:29:58,286 INFO L290 TraceCheckUtils]: 43: Hoare triple {81598#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81599#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:29:58,286 INFO L290 TraceCheckUtils]: 44: Hoare triple {81599#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81600#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:29:58,287 INFO L290 TraceCheckUtils]: 45: Hoare triple {81600#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81601#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:29:58,287 INFO L290 TraceCheckUtils]: 46: Hoare triple {81601#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81602#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:29:58,288 INFO L290 TraceCheckUtils]: 47: Hoare triple {81602#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81603#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:29:58,288 INFO L290 TraceCheckUtils]: 48: Hoare triple {81603#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81604#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:29:58,289 INFO L290 TraceCheckUtils]: 49: Hoare triple {81604#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81605#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:29:58,289 INFO L290 TraceCheckUtils]: 50: Hoare triple {81605#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81606#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:29:58,290 INFO L290 TraceCheckUtils]: 51: Hoare triple {81606#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81607#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:29:58,290 INFO L290 TraceCheckUtils]: 52: Hoare triple {81607#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81608#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:29:58,291 INFO L290 TraceCheckUtils]: 53: Hoare triple {81608#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81609#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:29:58,291 INFO L290 TraceCheckUtils]: 54: Hoare triple {81609#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81610#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:29:58,292 INFO L290 TraceCheckUtils]: 55: Hoare triple {81610#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81611#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:29:58,292 INFO L290 TraceCheckUtils]: 56: Hoare triple {81611#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81612#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:29:58,293 INFO L290 TraceCheckUtils]: 57: Hoare triple {81612#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81613#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:29:58,293 INFO L290 TraceCheckUtils]: 58: Hoare triple {81613#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81614#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:29:58,294 INFO L290 TraceCheckUtils]: 59: Hoare triple {81614#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81615#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:29:58,294 INFO L290 TraceCheckUtils]: 60: Hoare triple {81615#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81616#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:29:58,295 INFO L290 TraceCheckUtils]: 61: Hoare triple {81616#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81617#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:29:58,296 INFO L290 TraceCheckUtils]: 62: Hoare triple {81617#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81618#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:29:58,296 INFO L290 TraceCheckUtils]: 63: Hoare triple {81618#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81619#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:29:58,297 INFO L290 TraceCheckUtils]: 64: Hoare triple {81619#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81620#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-28 10:29:58,297 INFO L290 TraceCheckUtils]: 65: Hoare triple {81620#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81621#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-28 10:29:58,298 INFO L290 TraceCheckUtils]: 66: Hoare triple {81621#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81622#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-28 10:29:58,298 INFO L290 TraceCheckUtils]: 67: Hoare triple {81622#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81623#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-28 10:29:58,299 INFO L290 TraceCheckUtils]: 68: Hoare triple {81623#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81624#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-28 10:29:58,299 INFO L290 TraceCheckUtils]: 69: Hoare triple {81624#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81625#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-28 10:29:58,300 INFO L290 TraceCheckUtils]: 70: Hoare triple {81625#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81626#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-28 10:29:58,300 INFO L290 TraceCheckUtils]: 71: Hoare triple {81626#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81627#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-28 10:29:58,301 INFO L290 TraceCheckUtils]: 72: Hoare triple {81627#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81628#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-28 10:29:58,301 INFO L290 TraceCheckUtils]: 73: Hoare triple {81628#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81629#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-28 10:29:58,302 INFO L290 TraceCheckUtils]: 74: Hoare triple {81629#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81630#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-28 10:29:58,302 INFO L290 TraceCheckUtils]: 75: Hoare triple {81630#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81631#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-28 10:29:58,303 INFO L290 TraceCheckUtils]: 76: Hoare triple {81631#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81632#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-28 10:29:58,303 INFO L290 TraceCheckUtils]: 77: Hoare triple {81632#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81633#(and (<= main_~z~0 70) (<= 70 main_~z~0))} is VALID [2022-04-28 10:29:58,304 INFO L290 TraceCheckUtils]: 78: Hoare triple {81633#(and (<= main_~z~0 70) (<= 70 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81634#(and (<= 71 main_~z~0) (<= main_~z~0 71))} is VALID [2022-04-28 10:29:58,304 INFO L290 TraceCheckUtils]: 79: Hoare triple {81634#(and (<= 71 main_~z~0) (<= main_~z~0 71))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81635#(and (<= 72 main_~z~0) (<= main_~z~0 72))} is VALID [2022-04-28 10:29:58,305 INFO L290 TraceCheckUtils]: 80: Hoare triple {81635#(and (<= 72 main_~z~0) (<= main_~z~0 72))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81636#(and (<= 73 main_~z~0) (<= main_~z~0 73))} is VALID [2022-04-28 10:29:58,305 INFO L290 TraceCheckUtils]: 81: Hoare triple {81636#(and (<= 73 main_~z~0) (<= main_~z~0 73))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81637#(and (<= main_~z~0 74) (<= 74 main_~z~0))} is VALID [2022-04-28 10:29:58,306 INFO L290 TraceCheckUtils]: 82: Hoare triple {81637#(and (<= main_~z~0 74) (<= 74 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81638#(and (<= 75 main_~z~0) (<= main_~z~0 75))} is VALID [2022-04-28 10:29:58,306 INFO L290 TraceCheckUtils]: 83: Hoare triple {81638#(and (<= 75 main_~z~0) (<= main_~z~0 75))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81639#(and (<= 76 main_~z~0) (<= main_~z~0 76))} is VALID [2022-04-28 10:29:58,307 INFO L290 TraceCheckUtils]: 84: Hoare triple {81639#(and (<= 76 main_~z~0) (<= main_~z~0 76))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81640#(and (<= 77 main_~z~0) (<= main_~z~0 77))} is VALID [2022-04-28 10:29:58,307 INFO L290 TraceCheckUtils]: 85: Hoare triple {81640#(and (<= 77 main_~z~0) (<= main_~z~0 77))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81641#(and (<= main_~z~0 78) (<= 78 main_~z~0))} is VALID [2022-04-28 10:29:58,307 INFO L290 TraceCheckUtils]: 86: Hoare triple {81641#(and (<= main_~z~0 78) (<= 78 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81642#(and (<= main_~z~0 79) (<= 79 main_~z~0))} is VALID [2022-04-28 10:29:58,308 INFO L290 TraceCheckUtils]: 87: Hoare triple {81642#(and (<= main_~z~0 79) (<= 79 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81643#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 80))} is VALID [2022-04-28 10:29:58,308 INFO L290 TraceCheckUtils]: 88: Hoare triple {81643#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 80))} assume !(~z~0 % 4294967296 < 268435455); {81559#false} is VALID [2022-04-28 10:29:58,308 INFO L272 TraceCheckUtils]: 89: Hoare triple {81559#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {81558#true} is VALID [2022-04-28 10:29:58,309 INFO L290 TraceCheckUtils]: 90: Hoare triple {81558#true} ~cond := #in~cond; {81558#true} is VALID [2022-04-28 10:29:58,309 INFO L290 TraceCheckUtils]: 91: Hoare triple {81558#true} assume !(0 == ~cond); {81558#true} is VALID [2022-04-28 10:29:58,309 INFO L290 TraceCheckUtils]: 92: Hoare triple {81558#true} assume true; {81558#true} is VALID [2022-04-28 10:29:58,309 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {81558#true} {81559#false} #67#return; {81559#false} is VALID [2022-04-28 10:29:58,309 INFO L290 TraceCheckUtils]: 94: Hoare triple {81559#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {81559#false} is VALID [2022-04-28 10:29:58,309 INFO L290 TraceCheckUtils]: 95: Hoare triple {81559#false} assume !(~y~0 % 4294967296 < 268435455); {81559#false} is VALID [2022-04-28 10:29:58,309 INFO L272 TraceCheckUtils]: 96: Hoare triple {81559#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {81559#false} is VALID [2022-04-28 10:29:58,309 INFO L290 TraceCheckUtils]: 97: Hoare triple {81559#false} ~cond := #in~cond; {81559#false} is VALID [2022-04-28 10:29:58,309 INFO L290 TraceCheckUtils]: 98: Hoare triple {81559#false} assume 0 == ~cond; {81559#false} is VALID [2022-04-28 10:29:58,309 INFO L290 TraceCheckUtils]: 99: Hoare triple {81559#false} assume !false; {81559#false} is VALID [2022-04-28 10:29:58,310 INFO L134 CoverageAnalysis]: Checked inductivity of 3243 backedges. 3 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:29:58,310 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:29:58,310 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [592804907] [2022-04-28 10:29:58,310 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [592804907] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:29:58,310 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [155264760] [2022-04-28 10:29:58,310 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 10:29:58,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:29:58,311 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:29:58,311 INFO L229 MonitoredProcess]: Starting monitored process 82 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:29:58,312 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (82)] Waiting until timeout for monitored process [2022-04-28 10:29:58,380 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 10:29:58,380 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:29:58,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:29:58,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:29:58,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:29:58,819 INFO L272 TraceCheckUtils]: 0: Hoare triple {81558#true} call ULTIMATE.init(); {81558#true} is VALID [2022-04-28 10:29:58,819 INFO L290 TraceCheckUtils]: 1: Hoare triple {81558#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {81558#true} is VALID [2022-04-28 10:29:58,819 INFO L290 TraceCheckUtils]: 2: Hoare triple {81558#true} assume true; {81558#true} is VALID [2022-04-28 10:29:58,820 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81558#true} {81558#true} #63#return; {81558#true} is VALID [2022-04-28 10:29:58,820 INFO L272 TraceCheckUtils]: 4: Hoare triple {81558#true} call #t~ret7 := main(); {81558#true} is VALID [2022-04-28 10:29:58,820 INFO L290 TraceCheckUtils]: 5: Hoare triple {81558#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {81558#true} is VALID [2022-04-28 10:29:58,820 INFO L290 TraceCheckUtils]: 6: Hoare triple {81558#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,820 INFO L290 TraceCheckUtils]: 7: Hoare triple {81670#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,820 INFO L290 TraceCheckUtils]: 8: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,821 INFO L290 TraceCheckUtils]: 9: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,821 INFO L290 TraceCheckUtils]: 10: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,821 INFO L290 TraceCheckUtils]: 11: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,822 INFO L290 TraceCheckUtils]: 12: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,822 INFO L290 TraceCheckUtils]: 13: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,822 INFO L290 TraceCheckUtils]: 14: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,822 INFO L290 TraceCheckUtils]: 15: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,823 INFO L290 TraceCheckUtils]: 16: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,823 INFO L290 TraceCheckUtils]: 17: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,823 INFO L290 TraceCheckUtils]: 18: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,823 INFO L290 TraceCheckUtils]: 19: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,824 INFO L290 TraceCheckUtils]: 20: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,824 INFO L290 TraceCheckUtils]: 21: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,824 INFO L290 TraceCheckUtils]: 22: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,824 INFO L290 TraceCheckUtils]: 23: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,825 INFO L290 TraceCheckUtils]: 24: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,825 INFO L290 TraceCheckUtils]: 25: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,825 INFO L290 TraceCheckUtils]: 26: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,825 INFO L290 TraceCheckUtils]: 27: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,826 INFO L290 TraceCheckUtils]: 28: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,826 INFO L290 TraceCheckUtils]: 29: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,826 INFO L290 TraceCheckUtils]: 30: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,826 INFO L290 TraceCheckUtils]: 31: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,827 INFO L290 TraceCheckUtils]: 32: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,827 INFO L290 TraceCheckUtils]: 33: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,827 INFO L290 TraceCheckUtils]: 34: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,827 INFO L290 TraceCheckUtils]: 35: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,828 INFO L290 TraceCheckUtils]: 36: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,828 INFO L290 TraceCheckUtils]: 37: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,828 INFO L290 TraceCheckUtils]: 38: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,828 INFO L290 TraceCheckUtils]: 39: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,829 INFO L290 TraceCheckUtils]: 40: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,829 INFO L290 TraceCheckUtils]: 41: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,829 INFO L290 TraceCheckUtils]: 42: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,829 INFO L290 TraceCheckUtils]: 43: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,830 INFO L290 TraceCheckUtils]: 44: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,830 INFO L290 TraceCheckUtils]: 45: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,830 INFO L290 TraceCheckUtils]: 46: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,830 INFO L290 TraceCheckUtils]: 47: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,831 INFO L290 TraceCheckUtils]: 48: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,831 INFO L290 TraceCheckUtils]: 49: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,831 INFO L290 TraceCheckUtils]: 50: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,831 INFO L290 TraceCheckUtils]: 51: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,832 INFO L290 TraceCheckUtils]: 52: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,832 INFO L290 TraceCheckUtils]: 53: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,832 INFO L290 TraceCheckUtils]: 54: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,832 INFO L290 TraceCheckUtils]: 55: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,833 INFO L290 TraceCheckUtils]: 56: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,833 INFO L290 TraceCheckUtils]: 57: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,833 INFO L290 TraceCheckUtils]: 58: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,833 INFO L290 TraceCheckUtils]: 59: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,834 INFO L290 TraceCheckUtils]: 60: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,834 INFO L290 TraceCheckUtils]: 61: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,834 INFO L290 TraceCheckUtils]: 62: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,834 INFO L290 TraceCheckUtils]: 63: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,835 INFO L290 TraceCheckUtils]: 64: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,835 INFO L290 TraceCheckUtils]: 65: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,835 INFO L290 TraceCheckUtils]: 66: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,836 INFO L290 TraceCheckUtils]: 67: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,836 INFO L290 TraceCheckUtils]: 68: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,836 INFO L290 TraceCheckUtils]: 69: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,836 INFO L290 TraceCheckUtils]: 70: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,837 INFO L290 TraceCheckUtils]: 71: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,837 INFO L290 TraceCheckUtils]: 72: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,837 INFO L290 TraceCheckUtils]: 73: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,837 INFO L290 TraceCheckUtils]: 74: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,838 INFO L290 TraceCheckUtils]: 75: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,838 INFO L290 TraceCheckUtils]: 76: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,838 INFO L290 TraceCheckUtils]: 77: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,838 INFO L290 TraceCheckUtils]: 78: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,839 INFO L290 TraceCheckUtils]: 79: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,839 INFO L290 TraceCheckUtils]: 80: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,839 INFO L290 TraceCheckUtils]: 81: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,839 INFO L290 TraceCheckUtils]: 82: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,840 INFO L290 TraceCheckUtils]: 83: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,840 INFO L290 TraceCheckUtils]: 84: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,840 INFO L290 TraceCheckUtils]: 85: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,840 INFO L290 TraceCheckUtils]: 86: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,841 INFO L290 TraceCheckUtils]: 87: Hoare triple {81670#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,841 INFO L290 TraceCheckUtils]: 88: Hoare triple {81670#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,841 INFO L272 TraceCheckUtils]: 89: Hoare triple {81670#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {81558#true} is VALID [2022-04-28 10:29:58,841 INFO L290 TraceCheckUtils]: 90: Hoare triple {81558#true} ~cond := #in~cond; {81558#true} is VALID [2022-04-28 10:29:58,841 INFO L290 TraceCheckUtils]: 91: Hoare triple {81558#true} assume !(0 == ~cond); {81558#true} is VALID [2022-04-28 10:29:58,841 INFO L290 TraceCheckUtils]: 92: Hoare triple {81558#true} assume true; {81558#true} is VALID [2022-04-28 10:29:58,842 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {81558#true} {81670#(= main_~y~0 0)} #67#return; {81670#(= main_~y~0 0)} is VALID [2022-04-28 10:29:58,842 INFO L290 TraceCheckUtils]: 94: Hoare triple {81670#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {81935#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:29:58,842 INFO L290 TraceCheckUtils]: 95: Hoare triple {81935#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {81935#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:29:58,842 INFO L272 TraceCheckUtils]: 96: Hoare triple {81935#(= (+ (- 1) main_~y~0) 0)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {81942#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-28 10:29:58,843 INFO L290 TraceCheckUtils]: 97: Hoare triple {81942#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {81946#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-28 10:29:58,843 INFO L290 TraceCheckUtils]: 98: Hoare triple {81946#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {81559#false} is VALID [2022-04-28 10:29:58,843 INFO L290 TraceCheckUtils]: 99: Hoare triple {81559#false} assume !false; {81559#false} is VALID [2022-04-28 10:29:58,843 INFO L134 CoverageAnalysis]: Checked inductivity of 3243 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 3240 trivial. 0 not checked. [2022-04-28 10:29:58,843 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:29:59,309 INFO L290 TraceCheckUtils]: 99: Hoare triple {81559#false} assume !false; {81559#false} is VALID [2022-04-28 10:29:59,309 INFO L290 TraceCheckUtils]: 98: Hoare triple {81956#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {81559#false} is VALID [2022-04-28 10:29:59,310 INFO L290 TraceCheckUtils]: 97: Hoare triple {81960#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {81956#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 10:29:59,310 INFO L272 TraceCheckUtils]: 96: Hoare triple {81964#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {81960#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 10:29:59,310 INFO L290 TraceCheckUtils]: 95: Hoare triple {81964#(not (= (mod main_~y~0 2) 0))} assume !(~y~0 % 4294967296 < 268435455); {81964#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:29:59,311 INFO L290 TraceCheckUtils]: 94: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {81964#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:29:59,311 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {81558#true} {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} #67#return; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,311 INFO L290 TraceCheckUtils]: 92: Hoare triple {81558#true} assume true; {81558#true} is VALID [2022-04-28 10:29:59,312 INFO L290 TraceCheckUtils]: 91: Hoare triple {81558#true} assume !(0 == ~cond); {81558#true} is VALID [2022-04-28 10:29:59,312 INFO L290 TraceCheckUtils]: 90: Hoare triple {81558#true} ~cond := #in~cond; {81558#true} is VALID [2022-04-28 10:29:59,312 INFO L272 TraceCheckUtils]: 89: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {81558#true} is VALID [2022-04-28 10:29:59,312 INFO L290 TraceCheckUtils]: 88: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !(~z~0 % 4294967296 < 268435455); {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,312 INFO L290 TraceCheckUtils]: 87: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,313 INFO L290 TraceCheckUtils]: 86: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,313 INFO L290 TraceCheckUtils]: 85: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,313 INFO L290 TraceCheckUtils]: 84: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,313 INFO L290 TraceCheckUtils]: 83: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,314 INFO L290 TraceCheckUtils]: 82: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,314 INFO L290 TraceCheckUtils]: 81: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,314 INFO L290 TraceCheckUtils]: 80: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,315 INFO L290 TraceCheckUtils]: 79: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,315 INFO L290 TraceCheckUtils]: 78: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,315 INFO L290 TraceCheckUtils]: 77: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,315 INFO L290 TraceCheckUtils]: 76: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,316 INFO L290 TraceCheckUtils]: 75: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,316 INFO L290 TraceCheckUtils]: 74: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,316 INFO L290 TraceCheckUtils]: 73: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,317 INFO L290 TraceCheckUtils]: 72: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,317 INFO L290 TraceCheckUtils]: 71: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,317 INFO L290 TraceCheckUtils]: 70: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,317 INFO L290 TraceCheckUtils]: 69: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,318 INFO L290 TraceCheckUtils]: 68: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,318 INFO L290 TraceCheckUtils]: 67: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,318 INFO L290 TraceCheckUtils]: 66: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,319 INFO L290 TraceCheckUtils]: 65: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,319 INFO L290 TraceCheckUtils]: 64: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,319 INFO L290 TraceCheckUtils]: 63: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,319 INFO L290 TraceCheckUtils]: 62: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,320 INFO L290 TraceCheckUtils]: 61: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,320 INFO L290 TraceCheckUtils]: 60: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,320 INFO L290 TraceCheckUtils]: 59: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,321 INFO L290 TraceCheckUtils]: 58: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,321 INFO L290 TraceCheckUtils]: 57: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,321 INFO L290 TraceCheckUtils]: 56: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,321 INFO L290 TraceCheckUtils]: 55: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,322 INFO L290 TraceCheckUtils]: 54: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,322 INFO L290 TraceCheckUtils]: 53: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,322 INFO L290 TraceCheckUtils]: 52: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,323 INFO L290 TraceCheckUtils]: 51: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,323 INFO L290 TraceCheckUtils]: 50: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,323 INFO L290 TraceCheckUtils]: 49: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,323 INFO L290 TraceCheckUtils]: 48: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,324 INFO L290 TraceCheckUtils]: 47: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,324 INFO L290 TraceCheckUtils]: 46: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,324 INFO L290 TraceCheckUtils]: 45: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,324 INFO L290 TraceCheckUtils]: 44: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,325 INFO L290 TraceCheckUtils]: 43: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,325 INFO L290 TraceCheckUtils]: 42: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,325 INFO L290 TraceCheckUtils]: 41: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,326 INFO L290 TraceCheckUtils]: 40: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,326 INFO L290 TraceCheckUtils]: 39: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,326 INFO L290 TraceCheckUtils]: 38: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,326 INFO L290 TraceCheckUtils]: 37: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,327 INFO L290 TraceCheckUtils]: 36: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,327 INFO L290 TraceCheckUtils]: 35: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,327 INFO L290 TraceCheckUtils]: 34: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,328 INFO L290 TraceCheckUtils]: 33: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,328 INFO L290 TraceCheckUtils]: 32: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,328 INFO L290 TraceCheckUtils]: 31: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,328 INFO L290 TraceCheckUtils]: 30: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,329 INFO L290 TraceCheckUtils]: 29: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,329 INFO L290 TraceCheckUtils]: 28: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,329 INFO L290 TraceCheckUtils]: 27: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,330 INFO L290 TraceCheckUtils]: 26: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,330 INFO L290 TraceCheckUtils]: 25: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,330 INFO L290 TraceCheckUtils]: 24: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,330 INFO L290 TraceCheckUtils]: 23: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,331 INFO L290 TraceCheckUtils]: 22: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,331 INFO L290 TraceCheckUtils]: 21: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,331 INFO L290 TraceCheckUtils]: 20: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,331 INFO L290 TraceCheckUtils]: 19: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,332 INFO L290 TraceCheckUtils]: 18: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,332 INFO L290 TraceCheckUtils]: 17: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,332 INFO L290 TraceCheckUtils]: 16: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,333 INFO L290 TraceCheckUtils]: 15: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,333 INFO L290 TraceCheckUtils]: 14: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,333 INFO L290 TraceCheckUtils]: 13: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,333 INFO L290 TraceCheckUtils]: 12: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,334 INFO L290 TraceCheckUtils]: 11: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,334 INFO L290 TraceCheckUtils]: 10: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,334 INFO L290 TraceCheckUtils]: 9: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,335 INFO L290 TraceCheckUtils]: 8: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,335 INFO L290 TraceCheckUtils]: 7: Hoare triple {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,335 INFO L290 TraceCheckUtils]: 6: Hoare triple {81558#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {81971#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:29:59,335 INFO L290 TraceCheckUtils]: 5: Hoare triple {81558#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {81558#true} is VALID [2022-04-28 10:29:59,335 INFO L272 TraceCheckUtils]: 4: Hoare triple {81558#true} call #t~ret7 := main(); {81558#true} is VALID [2022-04-28 10:29:59,336 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81558#true} {81558#true} #63#return; {81558#true} is VALID [2022-04-28 10:29:59,336 INFO L290 TraceCheckUtils]: 2: Hoare triple {81558#true} assume true; {81558#true} is VALID [2022-04-28 10:29:59,336 INFO L290 TraceCheckUtils]: 1: Hoare triple {81558#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {81558#true} is VALID [2022-04-28 10:29:59,336 INFO L272 TraceCheckUtils]: 0: Hoare triple {81558#true} call ULTIMATE.init(); {81558#true} is VALID [2022-04-28 10:29:59,336 INFO L134 CoverageAnalysis]: Checked inductivity of 3243 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 3240 trivial. 0 not checked. [2022-04-28 10:29:59,336 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [155264760] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:29:59,336 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:29:59,336 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [84, 6, 6] total 92 [2022-04-28 10:29:59,337 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:29:59,337 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1101156800] [2022-04-28 10:29:59,337 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1101156800] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:29:59,337 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:29:59,337 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [84] imperfect sequences [] total 84 [2022-04-28 10:29:59,337 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512877691] [2022-04-28 10:29:59,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:29:59,337 INFO L78 Accepts]: Start accepts. Automaton has has 84 states, 84 states have (on average 1.119047619047619) internal successors, (94), 83 states have internal predecessors, (94), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 100 [2022-04-28 10:29:59,337 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:29:59,337 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 84 states, 84 states have (on average 1.119047619047619) internal successors, (94), 83 states have internal predecessors, (94), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:29:59,389 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:29:59,389 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 84 states [2022-04-28 10:29:59,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:29:59,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 84 interpolants. [2022-04-28 10:29:59,390 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=265, Invalid=8107, Unknown=0, NotChecked=0, Total=8372 [2022-04-28 10:29:59,391 INFO L87 Difference]: Start difference. First operand 106 states and 109 transitions. Second operand has 84 states, 84 states have (on average 1.119047619047619) internal successors, (94), 83 states have internal predecessors, (94), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:30:12,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:30:12,361 INFO L93 Difference]: Finished difference Result 207 states and 214 transitions. [2022-04-28 10:30:12,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2022-04-28 10:30:12,361 INFO L78 Accepts]: Start accepts. Automaton has has 84 states, 84 states have (on average 1.119047619047619) internal successors, (94), 83 states have internal predecessors, (94), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 100 [2022-04-28 10:30:12,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:30:12,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 84 states have (on average 1.119047619047619) internal successors, (94), 83 states have internal predecessors, (94), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:30:12,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 126 transitions. [2022-04-28 10:30:12,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 84 states have (on average 1.119047619047619) internal successors, (94), 83 states have internal predecessors, (94), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:30:12,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 126 transitions. [2022-04-28 10:30:12,364 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 84 states and 126 transitions. [2022-04-28 10:30:12,440 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 126 edges. 126 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:30:12,456 INFO L225 Difference]: With dead ends: 207 [2022-04-28 10:30:12,456 INFO L226 Difference]: Without dead ends: 108 [2022-04-28 10:30:12,457 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 369 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 171 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3255 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=749, Invalid=29007, Unknown=0, NotChecked=0, Total=29756 [2022-04-28 10:30:12,458 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 277 mSDsCounter, 0 mSdLazyCounter, 7469 mSolverCounterSat, 167 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 298 SdHoareTripleChecker+Invalid, 7636 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 167 IncrementalHoareTripleChecker+Valid, 7469 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2022-04-28 10:30:12,458 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 298 Invalid, 7636 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [167 Valid, 7469 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2022-04-28 10:30:12,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2022-04-28 10:30:12,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 107. [2022-04-28 10:30:12,618 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:30:12,618 INFO L82 GeneralOperation]: Start isEquivalent. First operand 108 states. Second operand has 107 states, 98 states have (on average 1.0408163265306123) internal successors, (102), 99 states have internal predecessors, (102), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:30:12,618 INFO L74 IsIncluded]: Start isIncluded. First operand 108 states. Second operand has 107 states, 98 states have (on average 1.0408163265306123) internal successors, (102), 99 states have internal predecessors, (102), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:30:12,618 INFO L87 Difference]: Start difference. First operand 108 states. Second operand has 107 states, 98 states have (on average 1.0408163265306123) internal successors, (102), 99 states have internal predecessors, (102), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:30:12,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:30:12,619 INFO L93 Difference]: Finished difference Result 108 states and 111 transitions. [2022-04-28 10:30:12,619 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 111 transitions. [2022-04-28 10:30:12,619 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:30:12,619 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:30:12,620 INFO L74 IsIncluded]: Start isIncluded. First operand has 107 states, 98 states have (on average 1.0408163265306123) internal successors, (102), 99 states have internal predecessors, (102), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 108 states. [2022-04-28 10:30:12,620 INFO L87 Difference]: Start difference. First operand has 107 states, 98 states have (on average 1.0408163265306123) internal successors, (102), 99 states have internal predecessors, (102), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 108 states. [2022-04-28 10:30:12,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:30:12,621 INFO L93 Difference]: Finished difference Result 108 states and 111 transitions. [2022-04-28 10:30:12,621 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 111 transitions. [2022-04-28 10:30:12,621 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:30:12,621 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:30:12,621 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:30:12,621 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:30:12,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 98 states have (on average 1.0408163265306123) internal successors, (102), 99 states have internal predecessors, (102), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:30:12,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 110 transitions. [2022-04-28 10:30:12,622 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 110 transitions. Word has length 100 [2022-04-28 10:30:12,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:30:12,622 INFO L495 AbstractCegarLoop]: Abstraction has 107 states and 110 transitions. [2022-04-28 10:30:12,622 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 84 states, 84 states have (on average 1.119047619047619) internal successors, (94), 83 states have internal predecessors, (94), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:30:12,622 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 107 states and 110 transitions. [2022-04-28 10:30:12,825 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:30:12,825 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2022-04-28 10:30:12,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-04-28 10:30:12,826 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:30:12,826 INFO L195 NwaCegarLoop]: trace histogram [81, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:30:12,831 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (82)] Forceful destruction successful, exit code 0 [2022-04-28 10:30:13,031 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable84,82 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:30:13,032 INFO L420 AbstractCegarLoop]: === Iteration 86 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:30:13,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:30:13,032 INFO L85 PathProgramCache]: Analyzing trace with hash -199759358, now seen corresponding path program 151 times [2022-04-28 10:30:13,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:30:13,032 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1912031864] [2022-04-28 10:30:13,042 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:30:13,558 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:30:13,558 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:30:13,559 INFO L85 PathProgramCache]: Analyzing trace with hash -199759358, now seen corresponding path program 152 times [2022-04-28 10:30:13,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:30:13,559 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622299114] [2022-04-28 10:30:13,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:30:13,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:30:13,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:30:16,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:30:16,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:30:16,302 INFO L290 TraceCheckUtils]: 0: Hoare triple {83354#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {83263#true} is VALID [2022-04-28 10:30:16,302 INFO L290 TraceCheckUtils]: 1: Hoare triple {83263#true} assume true; {83263#true} is VALID [2022-04-28 10:30:16,302 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {83263#true} {83263#true} #63#return; {83263#true} is VALID [2022-04-28 10:30:16,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-04-28 10:30:16,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:30:16,304 INFO L290 TraceCheckUtils]: 0: Hoare triple {83263#true} ~cond := #in~cond; {83263#true} is VALID [2022-04-28 10:30:16,304 INFO L290 TraceCheckUtils]: 1: Hoare triple {83263#true} assume !(0 == ~cond); {83263#true} is VALID [2022-04-28 10:30:16,304 INFO L290 TraceCheckUtils]: 2: Hoare triple {83263#true} assume true; {83263#true} is VALID [2022-04-28 10:30:16,304 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {83263#true} {83264#false} #67#return; {83264#false} is VALID [2022-04-28 10:30:16,304 INFO L272 TraceCheckUtils]: 0: Hoare triple {83263#true} call ULTIMATE.init(); {83354#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:30:16,304 INFO L290 TraceCheckUtils]: 1: Hoare triple {83354#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {83263#true} is VALID [2022-04-28 10:30:16,304 INFO L290 TraceCheckUtils]: 2: Hoare triple {83263#true} assume true; {83263#true} is VALID [2022-04-28 10:30:16,305 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {83263#true} {83263#true} #63#return; {83263#true} is VALID [2022-04-28 10:30:16,305 INFO L272 TraceCheckUtils]: 4: Hoare triple {83263#true} call #t~ret7 := main(); {83263#true} is VALID [2022-04-28 10:30:16,305 INFO L290 TraceCheckUtils]: 5: Hoare triple {83263#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {83263#true} is VALID [2022-04-28 10:30:16,305 INFO L290 TraceCheckUtils]: 6: Hoare triple {83263#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {83263#true} is VALID [2022-04-28 10:30:16,305 INFO L290 TraceCheckUtils]: 7: Hoare triple {83263#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {83268#(= main_~z~0 0)} is VALID [2022-04-28 10:30:16,305 INFO L290 TraceCheckUtils]: 8: Hoare triple {83268#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83269#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:30:16,306 INFO L290 TraceCheckUtils]: 9: Hoare triple {83269#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83270#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:30:16,306 INFO L290 TraceCheckUtils]: 10: Hoare triple {83270#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83271#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:30:16,307 INFO L290 TraceCheckUtils]: 11: Hoare triple {83271#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83272#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:30:16,307 INFO L290 TraceCheckUtils]: 12: Hoare triple {83272#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83273#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:30:16,308 INFO L290 TraceCheckUtils]: 13: Hoare triple {83273#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83274#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:30:16,308 INFO L290 TraceCheckUtils]: 14: Hoare triple {83274#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83275#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:30:16,308 INFO L290 TraceCheckUtils]: 15: Hoare triple {83275#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83276#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:30:16,309 INFO L290 TraceCheckUtils]: 16: Hoare triple {83276#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83277#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:30:16,309 INFO L290 TraceCheckUtils]: 17: Hoare triple {83277#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83278#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:30:16,310 INFO L290 TraceCheckUtils]: 18: Hoare triple {83278#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83279#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:30:16,310 INFO L290 TraceCheckUtils]: 19: Hoare triple {83279#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83280#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:30:16,311 INFO L290 TraceCheckUtils]: 20: Hoare triple {83280#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83281#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:30:16,311 INFO L290 TraceCheckUtils]: 21: Hoare triple {83281#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83282#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:30:16,312 INFO L290 TraceCheckUtils]: 22: Hoare triple {83282#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83283#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:30:16,312 INFO L290 TraceCheckUtils]: 23: Hoare triple {83283#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83284#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:30:16,313 INFO L290 TraceCheckUtils]: 24: Hoare triple {83284#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83285#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:30:16,313 INFO L290 TraceCheckUtils]: 25: Hoare triple {83285#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83286#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:30:16,313 INFO L290 TraceCheckUtils]: 26: Hoare triple {83286#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83287#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:30:16,314 INFO L290 TraceCheckUtils]: 27: Hoare triple {83287#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83288#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:30:16,314 INFO L290 TraceCheckUtils]: 28: Hoare triple {83288#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83289#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:30:16,315 INFO L290 TraceCheckUtils]: 29: Hoare triple {83289#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83290#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:30:16,315 INFO L290 TraceCheckUtils]: 30: Hoare triple {83290#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83291#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:30:16,316 INFO L290 TraceCheckUtils]: 31: Hoare triple {83291#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83292#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:30:16,316 INFO L290 TraceCheckUtils]: 32: Hoare triple {83292#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83293#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:30:16,317 INFO L290 TraceCheckUtils]: 33: Hoare triple {83293#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83294#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:30:16,317 INFO L290 TraceCheckUtils]: 34: Hoare triple {83294#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83295#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:30:16,317 INFO L290 TraceCheckUtils]: 35: Hoare triple {83295#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83296#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:30:16,318 INFO L290 TraceCheckUtils]: 36: Hoare triple {83296#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83297#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:30:16,318 INFO L290 TraceCheckUtils]: 37: Hoare triple {83297#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83298#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:30:16,319 INFO L290 TraceCheckUtils]: 38: Hoare triple {83298#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83299#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:30:16,319 INFO L290 TraceCheckUtils]: 39: Hoare triple {83299#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83300#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:30:16,320 INFO L290 TraceCheckUtils]: 40: Hoare triple {83300#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83301#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:30:16,320 INFO L290 TraceCheckUtils]: 41: Hoare triple {83301#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83302#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:30:16,321 INFO L290 TraceCheckUtils]: 42: Hoare triple {83302#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83303#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:30:16,321 INFO L290 TraceCheckUtils]: 43: Hoare triple {83303#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83304#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:30:16,321 INFO L290 TraceCheckUtils]: 44: Hoare triple {83304#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83305#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:30:16,322 INFO L290 TraceCheckUtils]: 45: Hoare triple {83305#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83306#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:30:16,322 INFO L290 TraceCheckUtils]: 46: Hoare triple {83306#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83307#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:30:16,323 INFO L290 TraceCheckUtils]: 47: Hoare triple {83307#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83308#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:30:16,323 INFO L290 TraceCheckUtils]: 48: Hoare triple {83308#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83309#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:30:16,324 INFO L290 TraceCheckUtils]: 49: Hoare triple {83309#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83310#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:30:16,324 INFO L290 TraceCheckUtils]: 50: Hoare triple {83310#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83311#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:30:16,325 INFO L290 TraceCheckUtils]: 51: Hoare triple {83311#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83312#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:30:16,325 INFO L290 TraceCheckUtils]: 52: Hoare triple {83312#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83313#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:30:16,325 INFO L290 TraceCheckUtils]: 53: Hoare triple {83313#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83314#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:30:16,326 INFO L290 TraceCheckUtils]: 54: Hoare triple {83314#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83315#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:30:16,326 INFO L290 TraceCheckUtils]: 55: Hoare triple {83315#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83316#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:30:16,327 INFO L290 TraceCheckUtils]: 56: Hoare triple {83316#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83317#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:30:16,327 INFO L290 TraceCheckUtils]: 57: Hoare triple {83317#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83318#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:30:16,328 INFO L290 TraceCheckUtils]: 58: Hoare triple {83318#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83319#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:30:16,328 INFO L290 TraceCheckUtils]: 59: Hoare triple {83319#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83320#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:30:16,329 INFO L290 TraceCheckUtils]: 60: Hoare triple {83320#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83321#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:30:16,329 INFO L290 TraceCheckUtils]: 61: Hoare triple {83321#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83322#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:30:16,330 INFO L290 TraceCheckUtils]: 62: Hoare triple {83322#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83323#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:30:16,330 INFO L290 TraceCheckUtils]: 63: Hoare triple {83323#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83324#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:30:16,330 INFO L290 TraceCheckUtils]: 64: Hoare triple {83324#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83325#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-28 10:30:16,331 INFO L290 TraceCheckUtils]: 65: Hoare triple {83325#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83326#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-28 10:30:16,331 INFO L290 TraceCheckUtils]: 66: Hoare triple {83326#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83327#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-28 10:30:16,332 INFO L290 TraceCheckUtils]: 67: Hoare triple {83327#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83328#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-28 10:30:16,332 INFO L290 TraceCheckUtils]: 68: Hoare triple {83328#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83329#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-28 10:30:16,333 INFO L290 TraceCheckUtils]: 69: Hoare triple {83329#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83330#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-28 10:30:16,333 INFO L290 TraceCheckUtils]: 70: Hoare triple {83330#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83331#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-28 10:30:16,333 INFO L290 TraceCheckUtils]: 71: Hoare triple {83331#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83332#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-28 10:30:16,334 INFO L290 TraceCheckUtils]: 72: Hoare triple {83332#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83333#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-28 10:30:16,334 INFO L290 TraceCheckUtils]: 73: Hoare triple {83333#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83334#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-28 10:30:16,335 INFO L290 TraceCheckUtils]: 74: Hoare triple {83334#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83335#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-28 10:30:16,335 INFO L290 TraceCheckUtils]: 75: Hoare triple {83335#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83336#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-28 10:30:16,336 INFO L290 TraceCheckUtils]: 76: Hoare triple {83336#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83337#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-28 10:30:16,336 INFO L290 TraceCheckUtils]: 77: Hoare triple {83337#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83338#(and (<= main_~z~0 70) (<= 70 main_~z~0))} is VALID [2022-04-28 10:30:16,337 INFO L290 TraceCheckUtils]: 78: Hoare triple {83338#(and (<= main_~z~0 70) (<= 70 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83339#(and (<= 71 main_~z~0) (<= main_~z~0 71))} is VALID [2022-04-28 10:30:16,337 INFO L290 TraceCheckUtils]: 79: Hoare triple {83339#(and (<= 71 main_~z~0) (<= main_~z~0 71))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83340#(and (<= 72 main_~z~0) (<= main_~z~0 72))} is VALID [2022-04-28 10:30:16,337 INFO L290 TraceCheckUtils]: 80: Hoare triple {83340#(and (<= 72 main_~z~0) (<= main_~z~0 72))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83341#(and (<= 73 main_~z~0) (<= main_~z~0 73))} is VALID [2022-04-28 10:30:16,338 INFO L290 TraceCheckUtils]: 81: Hoare triple {83341#(and (<= 73 main_~z~0) (<= main_~z~0 73))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83342#(and (<= main_~z~0 74) (<= 74 main_~z~0))} is VALID [2022-04-28 10:30:16,338 INFO L290 TraceCheckUtils]: 82: Hoare triple {83342#(and (<= main_~z~0 74) (<= 74 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83343#(and (<= 75 main_~z~0) (<= main_~z~0 75))} is VALID [2022-04-28 10:30:16,339 INFO L290 TraceCheckUtils]: 83: Hoare triple {83343#(and (<= 75 main_~z~0) (<= main_~z~0 75))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83344#(and (<= 76 main_~z~0) (<= main_~z~0 76))} is VALID [2022-04-28 10:30:16,339 INFO L290 TraceCheckUtils]: 84: Hoare triple {83344#(and (<= 76 main_~z~0) (<= main_~z~0 76))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83345#(and (<= 77 main_~z~0) (<= main_~z~0 77))} is VALID [2022-04-28 10:30:16,340 INFO L290 TraceCheckUtils]: 85: Hoare triple {83345#(and (<= 77 main_~z~0) (<= main_~z~0 77))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83346#(and (<= main_~z~0 78) (<= 78 main_~z~0))} is VALID [2022-04-28 10:30:16,340 INFO L290 TraceCheckUtils]: 86: Hoare triple {83346#(and (<= main_~z~0 78) (<= 78 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83347#(and (<= main_~z~0 79) (<= 79 main_~z~0))} is VALID [2022-04-28 10:30:16,341 INFO L290 TraceCheckUtils]: 87: Hoare triple {83347#(and (<= main_~z~0 79) (<= 79 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83348#(and (<= 80 main_~z~0) (<= main_~z~0 80))} is VALID [2022-04-28 10:30:16,341 INFO L290 TraceCheckUtils]: 88: Hoare triple {83348#(and (<= 80 main_~z~0) (<= main_~z~0 80))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83349#(and (<= main_~z~0 81) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:30:16,341 INFO L290 TraceCheckUtils]: 89: Hoare triple {83349#(and (<= main_~z~0 81) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {83264#false} is VALID [2022-04-28 10:30:16,342 INFO L272 TraceCheckUtils]: 90: Hoare triple {83264#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {83263#true} is VALID [2022-04-28 10:30:16,342 INFO L290 TraceCheckUtils]: 91: Hoare triple {83263#true} ~cond := #in~cond; {83263#true} is VALID [2022-04-28 10:30:16,342 INFO L290 TraceCheckUtils]: 92: Hoare triple {83263#true} assume !(0 == ~cond); {83263#true} is VALID [2022-04-28 10:30:16,342 INFO L290 TraceCheckUtils]: 93: Hoare triple {83263#true} assume true; {83263#true} is VALID [2022-04-28 10:30:16,342 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {83263#true} {83264#false} #67#return; {83264#false} is VALID [2022-04-28 10:30:16,342 INFO L290 TraceCheckUtils]: 95: Hoare triple {83264#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {83264#false} is VALID [2022-04-28 10:30:16,342 INFO L290 TraceCheckUtils]: 96: Hoare triple {83264#false} assume !(~y~0 % 4294967296 < 268435455); {83264#false} is VALID [2022-04-28 10:30:16,342 INFO L272 TraceCheckUtils]: 97: Hoare triple {83264#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {83264#false} is VALID [2022-04-28 10:30:16,342 INFO L290 TraceCheckUtils]: 98: Hoare triple {83264#false} ~cond := #in~cond; {83264#false} is VALID [2022-04-28 10:30:16,342 INFO L290 TraceCheckUtils]: 99: Hoare triple {83264#false} assume 0 == ~cond; {83264#false} is VALID [2022-04-28 10:30:16,342 INFO L290 TraceCheckUtils]: 100: Hoare triple {83264#false} assume !false; {83264#false} is VALID [2022-04-28 10:30:16,343 INFO L134 CoverageAnalysis]: Checked inductivity of 3324 backedges. 3 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:30:16,343 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:30:16,343 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [622299114] [2022-04-28 10:30:16,343 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [622299114] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:30:16,343 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1720615150] [2022-04-28 10:30:16,343 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 10:30:16,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:30:16,343 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:30:16,344 INFO L229 MonitoredProcess]: Starting monitored process 83 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:30:16,345 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (83)] Waiting until timeout for monitored process [2022-04-28 10:30:16,425 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 10:30:16,425 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:30:16,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:30:16,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:30:16,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:30:16,854 INFO L272 TraceCheckUtils]: 0: Hoare triple {83263#true} call ULTIMATE.init(); {83263#true} is VALID [2022-04-28 10:30:16,854 INFO L290 TraceCheckUtils]: 1: Hoare triple {83263#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {83263#true} is VALID [2022-04-28 10:30:16,854 INFO L290 TraceCheckUtils]: 2: Hoare triple {83263#true} assume true; {83263#true} is VALID [2022-04-28 10:30:16,854 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {83263#true} {83263#true} #63#return; {83263#true} is VALID [2022-04-28 10:30:16,854 INFO L272 TraceCheckUtils]: 4: Hoare triple {83263#true} call #t~ret7 := main(); {83263#true} is VALID [2022-04-28 10:30:16,855 INFO L290 TraceCheckUtils]: 5: Hoare triple {83263#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {83263#true} is VALID [2022-04-28 10:30:16,855 INFO L290 TraceCheckUtils]: 6: Hoare triple {83263#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,855 INFO L290 TraceCheckUtils]: 7: Hoare triple {83376#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {83380#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:30:16,856 INFO L290 TraceCheckUtils]: 8: Hoare triple {83380#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83384#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-28 10:30:16,856 INFO L290 TraceCheckUtils]: 9: Hoare triple {83384#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,856 INFO L290 TraceCheckUtils]: 10: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,856 INFO L290 TraceCheckUtils]: 11: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,857 INFO L290 TraceCheckUtils]: 12: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,857 INFO L290 TraceCheckUtils]: 13: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,857 INFO L290 TraceCheckUtils]: 14: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,857 INFO L290 TraceCheckUtils]: 15: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,858 INFO L290 TraceCheckUtils]: 16: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,858 INFO L290 TraceCheckUtils]: 17: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,858 INFO L290 TraceCheckUtils]: 18: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,859 INFO L290 TraceCheckUtils]: 19: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,859 INFO L290 TraceCheckUtils]: 20: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,859 INFO L290 TraceCheckUtils]: 21: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,859 INFO L290 TraceCheckUtils]: 22: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,860 INFO L290 TraceCheckUtils]: 23: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,860 INFO L290 TraceCheckUtils]: 24: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,860 INFO L290 TraceCheckUtils]: 25: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,860 INFO L290 TraceCheckUtils]: 26: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,861 INFO L290 TraceCheckUtils]: 27: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,861 INFO L290 TraceCheckUtils]: 28: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,861 INFO L290 TraceCheckUtils]: 29: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,862 INFO L290 TraceCheckUtils]: 30: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,862 INFO L290 TraceCheckUtils]: 31: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,862 INFO L290 TraceCheckUtils]: 32: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,862 INFO L290 TraceCheckUtils]: 33: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,863 INFO L290 TraceCheckUtils]: 34: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,863 INFO L290 TraceCheckUtils]: 35: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,863 INFO L290 TraceCheckUtils]: 36: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,863 INFO L290 TraceCheckUtils]: 37: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,864 INFO L290 TraceCheckUtils]: 38: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,864 INFO L290 TraceCheckUtils]: 39: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,864 INFO L290 TraceCheckUtils]: 40: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,865 INFO L290 TraceCheckUtils]: 41: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,865 INFO L290 TraceCheckUtils]: 42: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,865 INFO L290 TraceCheckUtils]: 43: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,865 INFO L290 TraceCheckUtils]: 44: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,866 INFO L290 TraceCheckUtils]: 45: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,866 INFO L290 TraceCheckUtils]: 46: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,866 INFO L290 TraceCheckUtils]: 47: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,867 INFO L290 TraceCheckUtils]: 48: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,867 INFO L290 TraceCheckUtils]: 49: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,867 INFO L290 TraceCheckUtils]: 50: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,867 INFO L290 TraceCheckUtils]: 51: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,868 INFO L290 TraceCheckUtils]: 52: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,868 INFO L290 TraceCheckUtils]: 53: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,868 INFO L290 TraceCheckUtils]: 54: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,868 INFO L290 TraceCheckUtils]: 55: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,869 INFO L290 TraceCheckUtils]: 56: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,869 INFO L290 TraceCheckUtils]: 57: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,869 INFO L290 TraceCheckUtils]: 58: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,870 INFO L290 TraceCheckUtils]: 59: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,870 INFO L290 TraceCheckUtils]: 60: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,870 INFO L290 TraceCheckUtils]: 61: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,870 INFO L290 TraceCheckUtils]: 62: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,871 INFO L290 TraceCheckUtils]: 63: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,871 INFO L290 TraceCheckUtils]: 64: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,871 INFO L290 TraceCheckUtils]: 65: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,871 INFO L290 TraceCheckUtils]: 66: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,872 INFO L290 TraceCheckUtils]: 67: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,872 INFO L290 TraceCheckUtils]: 68: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,872 INFO L290 TraceCheckUtils]: 69: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,873 INFO L290 TraceCheckUtils]: 70: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,873 INFO L290 TraceCheckUtils]: 71: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,873 INFO L290 TraceCheckUtils]: 72: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,873 INFO L290 TraceCheckUtils]: 73: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,874 INFO L290 TraceCheckUtils]: 74: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,874 INFO L290 TraceCheckUtils]: 75: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,874 INFO L290 TraceCheckUtils]: 76: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,874 INFO L290 TraceCheckUtils]: 77: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,875 INFO L290 TraceCheckUtils]: 78: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,875 INFO L290 TraceCheckUtils]: 79: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,875 INFO L290 TraceCheckUtils]: 80: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,875 INFO L290 TraceCheckUtils]: 81: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,876 INFO L290 TraceCheckUtils]: 82: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,876 INFO L290 TraceCheckUtils]: 83: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,876 INFO L290 TraceCheckUtils]: 84: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,877 INFO L290 TraceCheckUtils]: 85: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,877 INFO L290 TraceCheckUtils]: 86: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,877 INFO L290 TraceCheckUtils]: 87: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,877 INFO L290 TraceCheckUtils]: 88: Hoare triple {83376#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,878 INFO L290 TraceCheckUtils]: 89: Hoare triple {83376#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,878 INFO L272 TraceCheckUtils]: 90: Hoare triple {83376#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {83263#true} is VALID [2022-04-28 10:30:16,878 INFO L290 TraceCheckUtils]: 91: Hoare triple {83263#true} ~cond := #in~cond; {83263#true} is VALID [2022-04-28 10:30:16,878 INFO L290 TraceCheckUtils]: 92: Hoare triple {83263#true} assume !(0 == ~cond); {83263#true} is VALID [2022-04-28 10:30:16,878 INFO L290 TraceCheckUtils]: 93: Hoare triple {83263#true} assume true; {83263#true} is VALID [2022-04-28 10:30:16,878 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {83263#true} {83376#(= main_~y~0 0)} #67#return; {83376#(= main_~y~0 0)} is VALID [2022-04-28 10:30:16,879 INFO L290 TraceCheckUtils]: 95: Hoare triple {83376#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {83646#(= main_~y~0 1)} is VALID [2022-04-28 10:30:16,879 INFO L290 TraceCheckUtils]: 96: Hoare triple {83646#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {83264#false} is VALID [2022-04-28 10:30:16,879 INFO L272 TraceCheckUtils]: 97: Hoare triple {83264#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {83264#false} is VALID [2022-04-28 10:30:16,879 INFO L290 TraceCheckUtils]: 98: Hoare triple {83264#false} ~cond := #in~cond; {83264#false} is VALID [2022-04-28 10:30:16,879 INFO L290 TraceCheckUtils]: 99: Hoare triple {83264#false} assume 0 == ~cond; {83264#false} is VALID [2022-04-28 10:30:16,879 INFO L290 TraceCheckUtils]: 100: Hoare triple {83264#false} assume !false; {83264#false} is VALID [2022-04-28 10:30:16,880 INFO L134 CoverageAnalysis]: Checked inductivity of 3324 backedges. 2 proven. 162 refuted. 0 times theorem prover too weak. 3160 trivial. 0 not checked. [2022-04-28 10:30:16,880 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:30:17,485 INFO L290 TraceCheckUtils]: 100: Hoare triple {83264#false} assume !false; {83264#false} is VALID [2022-04-28 10:30:17,486 INFO L290 TraceCheckUtils]: 99: Hoare triple {83264#false} assume 0 == ~cond; {83264#false} is VALID [2022-04-28 10:30:17,486 INFO L290 TraceCheckUtils]: 98: Hoare triple {83264#false} ~cond := #in~cond; {83264#false} is VALID [2022-04-28 10:30:17,486 INFO L272 TraceCheckUtils]: 97: Hoare triple {83264#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {83264#false} is VALID [2022-04-28 10:30:17,486 INFO L290 TraceCheckUtils]: 96: Hoare triple {83674#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {83264#false} is VALID [2022-04-28 10:30:17,487 INFO L290 TraceCheckUtils]: 95: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {83674#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,487 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {83263#true} {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,487 INFO L290 TraceCheckUtils]: 93: Hoare triple {83263#true} assume true; {83263#true} is VALID [2022-04-28 10:30:17,487 INFO L290 TraceCheckUtils]: 92: Hoare triple {83263#true} assume !(0 == ~cond); {83263#true} is VALID [2022-04-28 10:30:17,487 INFO L290 TraceCheckUtils]: 91: Hoare triple {83263#true} ~cond := #in~cond; {83263#true} is VALID [2022-04-28 10:30:17,487 INFO L272 TraceCheckUtils]: 90: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {83263#true} is VALID [2022-04-28 10:30:17,488 INFO L290 TraceCheckUtils]: 89: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,488 INFO L290 TraceCheckUtils]: 88: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,488 INFO L290 TraceCheckUtils]: 87: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,488 INFO L290 TraceCheckUtils]: 86: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,489 INFO L290 TraceCheckUtils]: 85: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,489 INFO L290 TraceCheckUtils]: 84: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,489 INFO L290 TraceCheckUtils]: 83: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,490 INFO L290 TraceCheckUtils]: 82: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,490 INFO L290 TraceCheckUtils]: 81: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,490 INFO L290 TraceCheckUtils]: 80: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,490 INFO L290 TraceCheckUtils]: 79: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,491 INFO L290 TraceCheckUtils]: 78: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,491 INFO L290 TraceCheckUtils]: 77: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,491 INFO L290 TraceCheckUtils]: 76: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,491 INFO L290 TraceCheckUtils]: 75: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,492 INFO L290 TraceCheckUtils]: 74: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,492 INFO L290 TraceCheckUtils]: 73: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,492 INFO L290 TraceCheckUtils]: 72: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,492 INFO L290 TraceCheckUtils]: 71: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,493 INFO L290 TraceCheckUtils]: 70: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,493 INFO L290 TraceCheckUtils]: 69: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,493 INFO L290 TraceCheckUtils]: 68: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,493 INFO L290 TraceCheckUtils]: 67: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,494 INFO L290 TraceCheckUtils]: 66: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,494 INFO L290 TraceCheckUtils]: 65: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,494 INFO L290 TraceCheckUtils]: 64: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,494 INFO L290 TraceCheckUtils]: 63: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,495 INFO L290 TraceCheckUtils]: 62: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,495 INFO L290 TraceCheckUtils]: 61: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,495 INFO L290 TraceCheckUtils]: 60: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,496 INFO L290 TraceCheckUtils]: 59: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,496 INFO L290 TraceCheckUtils]: 58: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,496 INFO L290 TraceCheckUtils]: 57: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,496 INFO L290 TraceCheckUtils]: 56: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,497 INFO L290 TraceCheckUtils]: 55: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,497 INFO L290 TraceCheckUtils]: 54: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,497 INFO L290 TraceCheckUtils]: 53: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,497 INFO L290 TraceCheckUtils]: 52: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,498 INFO L290 TraceCheckUtils]: 51: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,498 INFO L290 TraceCheckUtils]: 50: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,498 INFO L290 TraceCheckUtils]: 49: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,498 INFO L290 TraceCheckUtils]: 48: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,499 INFO L290 TraceCheckUtils]: 47: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,499 INFO L290 TraceCheckUtils]: 46: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,499 INFO L290 TraceCheckUtils]: 45: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,499 INFO L290 TraceCheckUtils]: 44: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,500 INFO L290 TraceCheckUtils]: 43: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,500 INFO L290 TraceCheckUtils]: 42: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,500 INFO L290 TraceCheckUtils]: 41: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,500 INFO L290 TraceCheckUtils]: 40: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,501 INFO L290 TraceCheckUtils]: 39: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,501 INFO L290 TraceCheckUtils]: 38: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,501 INFO L290 TraceCheckUtils]: 37: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,501 INFO L290 TraceCheckUtils]: 36: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,502 INFO L290 TraceCheckUtils]: 35: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,502 INFO L290 TraceCheckUtils]: 34: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,502 INFO L290 TraceCheckUtils]: 33: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,503 INFO L290 TraceCheckUtils]: 32: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,503 INFO L290 TraceCheckUtils]: 31: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,503 INFO L290 TraceCheckUtils]: 30: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,503 INFO L290 TraceCheckUtils]: 29: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,504 INFO L290 TraceCheckUtils]: 28: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,504 INFO L290 TraceCheckUtils]: 27: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,504 INFO L290 TraceCheckUtils]: 26: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,504 INFO L290 TraceCheckUtils]: 25: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,505 INFO L290 TraceCheckUtils]: 24: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,505 INFO L290 TraceCheckUtils]: 23: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,505 INFO L290 TraceCheckUtils]: 22: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,505 INFO L290 TraceCheckUtils]: 21: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,506 INFO L290 TraceCheckUtils]: 20: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,506 INFO L290 TraceCheckUtils]: 19: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,506 INFO L290 TraceCheckUtils]: 18: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,506 INFO L290 TraceCheckUtils]: 17: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,507 INFO L290 TraceCheckUtils]: 16: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,507 INFO L290 TraceCheckUtils]: 15: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,507 INFO L290 TraceCheckUtils]: 14: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,507 INFO L290 TraceCheckUtils]: 13: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,508 INFO L290 TraceCheckUtils]: 12: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,508 INFO L290 TraceCheckUtils]: 11: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,508 INFO L290 TraceCheckUtils]: 10: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,509 INFO L290 TraceCheckUtils]: 9: Hoare triple {83937#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,509 INFO L290 TraceCheckUtils]: 8: Hoare triple {83941#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {83937#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:30:17,510 INFO L290 TraceCheckUtils]: 7: Hoare triple {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {83941#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:30:17,510 INFO L290 TraceCheckUtils]: 6: Hoare triple {83263#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {83678#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:17,510 INFO L290 TraceCheckUtils]: 5: Hoare triple {83263#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {83263#true} is VALID [2022-04-28 10:30:17,510 INFO L272 TraceCheckUtils]: 4: Hoare triple {83263#true} call #t~ret7 := main(); {83263#true} is VALID [2022-04-28 10:30:17,510 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {83263#true} {83263#true} #63#return; {83263#true} is VALID [2022-04-28 10:30:17,510 INFO L290 TraceCheckUtils]: 2: Hoare triple {83263#true} assume true; {83263#true} is VALID [2022-04-28 10:30:17,510 INFO L290 TraceCheckUtils]: 1: Hoare triple {83263#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {83263#true} is VALID [2022-04-28 10:30:17,510 INFO L272 TraceCheckUtils]: 0: Hoare triple {83263#true} call ULTIMATE.init(); {83263#true} is VALID [2022-04-28 10:30:17,511 INFO L134 CoverageAnalysis]: Checked inductivity of 3324 backedges. 162 proven. 2 refuted. 0 times theorem prover too weak. 3160 trivial. 0 not checked. [2022-04-28 10:30:17,511 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1720615150] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:30:17,511 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:30:17,511 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [85, 6, 6] total 93 [2022-04-28 10:30:17,511 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:30:17,511 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1912031864] [2022-04-28 10:30:17,511 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1912031864] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:30:17,511 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:30:17,512 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [85] imperfect sequences [] total 85 [2022-04-28 10:30:17,512 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528637590] [2022-04-28 10:30:17,512 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:30:17,512 INFO L78 Accepts]: Start accepts. Automaton has has 85 states, 85 states have (on average 1.1176470588235294) internal successors, (95), 84 states have internal predecessors, (95), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 101 [2022-04-28 10:30:17,512 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:30:17,512 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 85 states, 85 states have (on average 1.1176470588235294) internal successors, (95), 84 states have internal predecessors, (95), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:30:17,562 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:30:17,563 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 85 states [2022-04-28 10:30:17,563 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:30:17,563 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 85 interpolants. [2022-04-28 10:30:17,563 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=288, Invalid=8268, Unknown=0, NotChecked=0, Total=8556 [2022-04-28 10:30:17,564 INFO L87 Difference]: Start difference. First operand 107 states and 110 transitions. Second operand has 85 states, 85 states have (on average 1.1176470588235294) internal successors, (95), 84 states have internal predecessors, (95), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:30:30,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:30:30,739 INFO L93 Difference]: Finished difference Result 209 states and 216 transitions. [2022-04-28 10:30:30,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2022-04-28 10:30:30,739 INFO L78 Accepts]: Start accepts. Automaton has has 85 states, 85 states have (on average 1.1176470588235294) internal successors, (95), 84 states have internal predecessors, (95), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 101 [2022-04-28 10:30:30,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:30:30,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 85 states have (on average 1.1176470588235294) internal successors, (95), 84 states have internal predecessors, (95), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:30:30,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 127 transitions. [2022-04-28 10:30:30,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 85 states have (on average 1.1176470588235294) internal successors, (95), 84 states have internal predecessors, (95), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:30:30,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 127 transitions. [2022-04-28 10:30:30,742 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 85 states and 127 transitions. [2022-04-28 10:30:30,818 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:30:30,819 INFO L225 Difference]: With dead ends: 209 [2022-04-28 10:30:30,819 INFO L226 Difference]: Without dead ends: 109 [2022-04-28 10:30:30,821 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 373 GetRequests, 200 SyntacticMatches, 0 SemanticMatches, 173 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3515 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=778, Invalid=29672, Unknown=0, NotChecked=0, Total=30450 [2022-04-28 10:30:30,821 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 257 mSDsCounter, 0 mSdLazyCounter, 7572 mSolverCounterSat, 170 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 278 SdHoareTripleChecker+Invalid, 7742 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 170 IncrementalHoareTripleChecker+Valid, 7572 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-04-28 10:30:30,821 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 278 Invalid, 7742 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [170 Valid, 7572 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2022-04-28 10:30:30,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2022-04-28 10:30:30,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 108. [2022-04-28 10:30:30,989 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:30:30,990 INFO L82 GeneralOperation]: Start isEquivalent. First operand 109 states. Second operand has 108 states, 99 states have (on average 1.0404040404040404) internal successors, (103), 100 states have internal predecessors, (103), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:30:30,990 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand has 108 states, 99 states have (on average 1.0404040404040404) internal successors, (103), 100 states have internal predecessors, (103), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:30:30,990 INFO L87 Difference]: Start difference. First operand 109 states. Second operand has 108 states, 99 states have (on average 1.0404040404040404) internal successors, (103), 100 states have internal predecessors, (103), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:30:30,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:30:30,991 INFO L93 Difference]: Finished difference Result 109 states and 112 transitions. [2022-04-28 10:30:30,991 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 112 transitions. [2022-04-28 10:30:30,991 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:30:30,991 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:30:30,991 INFO L74 IsIncluded]: Start isIncluded. First operand has 108 states, 99 states have (on average 1.0404040404040404) internal successors, (103), 100 states have internal predecessors, (103), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 109 states. [2022-04-28 10:30:30,991 INFO L87 Difference]: Start difference. First operand has 108 states, 99 states have (on average 1.0404040404040404) internal successors, (103), 100 states have internal predecessors, (103), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 109 states. [2022-04-28 10:30:30,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:30:30,992 INFO L93 Difference]: Finished difference Result 109 states and 112 transitions. [2022-04-28 10:30:30,992 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 112 transitions. [2022-04-28 10:30:30,992 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:30:30,992 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:30:30,993 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:30:30,993 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:30:30,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 99 states have (on average 1.0404040404040404) internal successors, (103), 100 states have internal predecessors, (103), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:30:30,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 111 transitions. [2022-04-28 10:30:30,994 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 111 transitions. Word has length 101 [2022-04-28 10:30:30,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:30:30,994 INFO L495 AbstractCegarLoop]: Abstraction has 108 states and 111 transitions. [2022-04-28 10:30:30,994 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 85 states, 85 states have (on average 1.1176470588235294) internal successors, (95), 84 states have internal predecessors, (95), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:30:30,994 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 108 states and 111 transitions. [2022-04-28 10:30:31,149 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:30:31,150 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 111 transitions. [2022-04-28 10:30:31,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-04-28 10:30:31,150 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:30:31,150 INFO L195 NwaCegarLoop]: trace histogram [82, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:30:31,167 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (83)] Forceful destruction successful, exit code 0 [2022-04-28 10:30:31,350 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 83 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable85 [2022-04-28 10:30:31,351 INFO L420 AbstractCegarLoop]: === Iteration 87 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:30:31,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:30:31,351 INFO L85 PathProgramCache]: Analyzing trace with hash -945290206, now seen corresponding path program 153 times [2022-04-28 10:30:31,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:30:31,351 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [550533449] [2022-04-28 10:30:31,361 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:30:31,877 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:30:31,877 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:30:31,877 INFO L85 PathProgramCache]: Analyzing trace with hash -945290206, now seen corresponding path program 154 times [2022-04-28 10:30:31,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:30:31,877 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029678559] [2022-04-28 10:30:31,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:30:31,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:30:31,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:30:34,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:30:34,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:30:34,713 INFO L290 TraceCheckUtils]: 0: Hoare triple {85077#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {84985#true} is VALID [2022-04-28 10:30:34,713 INFO L290 TraceCheckUtils]: 1: Hoare triple {84985#true} assume true; {84985#true} is VALID [2022-04-28 10:30:34,713 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {84985#true} {84985#true} #63#return; {84985#true} is VALID [2022-04-28 10:30:34,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-04-28 10:30:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:30:34,714 INFO L290 TraceCheckUtils]: 0: Hoare triple {84985#true} ~cond := #in~cond; {84985#true} is VALID [2022-04-28 10:30:34,714 INFO L290 TraceCheckUtils]: 1: Hoare triple {84985#true} assume !(0 == ~cond); {84985#true} is VALID [2022-04-28 10:30:34,714 INFO L290 TraceCheckUtils]: 2: Hoare triple {84985#true} assume true; {84985#true} is VALID [2022-04-28 10:30:34,714 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {84985#true} {84986#false} #67#return; {84986#false} is VALID [2022-04-28 10:30:34,715 INFO L272 TraceCheckUtils]: 0: Hoare triple {84985#true} call ULTIMATE.init(); {85077#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:30:34,715 INFO L290 TraceCheckUtils]: 1: Hoare triple {85077#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {84985#true} is VALID [2022-04-28 10:30:34,715 INFO L290 TraceCheckUtils]: 2: Hoare triple {84985#true} assume true; {84985#true} is VALID [2022-04-28 10:30:34,715 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {84985#true} {84985#true} #63#return; {84985#true} is VALID [2022-04-28 10:30:34,715 INFO L272 TraceCheckUtils]: 4: Hoare triple {84985#true} call #t~ret7 := main(); {84985#true} is VALID [2022-04-28 10:30:34,715 INFO L290 TraceCheckUtils]: 5: Hoare triple {84985#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {84985#true} is VALID [2022-04-28 10:30:34,715 INFO L290 TraceCheckUtils]: 6: Hoare triple {84985#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {84985#true} is VALID [2022-04-28 10:30:34,715 INFO L290 TraceCheckUtils]: 7: Hoare triple {84985#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {84990#(= main_~z~0 0)} is VALID [2022-04-28 10:30:34,716 INFO L290 TraceCheckUtils]: 8: Hoare triple {84990#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {84991#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:30:34,716 INFO L290 TraceCheckUtils]: 9: Hoare triple {84991#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {84992#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:30:34,717 INFO L290 TraceCheckUtils]: 10: Hoare triple {84992#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {84993#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:30:34,717 INFO L290 TraceCheckUtils]: 11: Hoare triple {84993#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {84994#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:30:34,718 INFO L290 TraceCheckUtils]: 12: Hoare triple {84994#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {84995#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:30:34,718 INFO L290 TraceCheckUtils]: 13: Hoare triple {84995#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {84996#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:30:34,719 INFO L290 TraceCheckUtils]: 14: Hoare triple {84996#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {84997#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:30:34,719 INFO L290 TraceCheckUtils]: 15: Hoare triple {84997#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {84998#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:30:34,719 INFO L290 TraceCheckUtils]: 16: Hoare triple {84998#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {84999#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:30:34,720 INFO L290 TraceCheckUtils]: 17: Hoare triple {84999#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85000#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:30:34,720 INFO L290 TraceCheckUtils]: 18: Hoare triple {85000#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85001#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:30:34,721 INFO L290 TraceCheckUtils]: 19: Hoare triple {85001#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85002#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:30:34,721 INFO L290 TraceCheckUtils]: 20: Hoare triple {85002#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85003#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:30:34,722 INFO L290 TraceCheckUtils]: 21: Hoare triple {85003#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85004#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:30:34,722 INFO L290 TraceCheckUtils]: 22: Hoare triple {85004#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85005#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:30:34,723 INFO L290 TraceCheckUtils]: 23: Hoare triple {85005#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85006#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:30:34,723 INFO L290 TraceCheckUtils]: 24: Hoare triple {85006#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85007#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:30:34,724 INFO L290 TraceCheckUtils]: 25: Hoare triple {85007#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85008#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:30:34,724 INFO L290 TraceCheckUtils]: 26: Hoare triple {85008#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85009#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:30:34,725 INFO L290 TraceCheckUtils]: 27: Hoare triple {85009#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85010#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:30:34,725 INFO L290 TraceCheckUtils]: 28: Hoare triple {85010#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85011#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:30:34,725 INFO L290 TraceCheckUtils]: 29: Hoare triple {85011#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85012#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:30:34,726 INFO L290 TraceCheckUtils]: 30: Hoare triple {85012#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85013#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:30:34,726 INFO L290 TraceCheckUtils]: 31: Hoare triple {85013#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85014#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:30:34,727 INFO L290 TraceCheckUtils]: 32: Hoare triple {85014#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85015#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:30:34,727 INFO L290 TraceCheckUtils]: 33: Hoare triple {85015#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85016#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:30:34,728 INFO L290 TraceCheckUtils]: 34: Hoare triple {85016#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85017#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:30:34,728 INFO L290 TraceCheckUtils]: 35: Hoare triple {85017#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85018#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:30:34,729 INFO L290 TraceCheckUtils]: 36: Hoare triple {85018#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85019#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:30:34,729 INFO L290 TraceCheckUtils]: 37: Hoare triple {85019#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85020#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:30:34,730 INFO L290 TraceCheckUtils]: 38: Hoare triple {85020#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85021#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:30:34,730 INFO L290 TraceCheckUtils]: 39: Hoare triple {85021#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85022#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:30:34,730 INFO L290 TraceCheckUtils]: 40: Hoare triple {85022#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85023#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:30:34,731 INFO L290 TraceCheckUtils]: 41: Hoare triple {85023#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85024#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:30:34,731 INFO L290 TraceCheckUtils]: 42: Hoare triple {85024#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85025#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:30:34,732 INFO L290 TraceCheckUtils]: 43: Hoare triple {85025#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85026#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:30:34,732 INFO L290 TraceCheckUtils]: 44: Hoare triple {85026#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85027#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:30:34,733 INFO L290 TraceCheckUtils]: 45: Hoare triple {85027#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85028#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:30:34,733 INFO L290 TraceCheckUtils]: 46: Hoare triple {85028#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85029#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:30:34,734 INFO L290 TraceCheckUtils]: 47: Hoare triple {85029#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85030#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:30:34,734 INFO L290 TraceCheckUtils]: 48: Hoare triple {85030#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85031#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:30:34,735 INFO L290 TraceCheckUtils]: 49: Hoare triple {85031#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85032#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:30:34,735 INFO L290 TraceCheckUtils]: 50: Hoare triple {85032#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85033#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:30:34,735 INFO L290 TraceCheckUtils]: 51: Hoare triple {85033#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85034#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:30:34,736 INFO L290 TraceCheckUtils]: 52: Hoare triple {85034#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85035#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:30:34,736 INFO L290 TraceCheckUtils]: 53: Hoare triple {85035#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85036#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:30:34,737 INFO L290 TraceCheckUtils]: 54: Hoare triple {85036#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85037#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:30:34,737 INFO L290 TraceCheckUtils]: 55: Hoare triple {85037#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85038#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:30:34,738 INFO L290 TraceCheckUtils]: 56: Hoare triple {85038#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85039#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:30:34,738 INFO L290 TraceCheckUtils]: 57: Hoare triple {85039#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85040#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:30:34,739 INFO L290 TraceCheckUtils]: 58: Hoare triple {85040#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85041#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:30:34,739 INFO L290 TraceCheckUtils]: 59: Hoare triple {85041#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85042#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:30:34,739 INFO L290 TraceCheckUtils]: 60: Hoare triple {85042#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85043#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:30:34,740 INFO L290 TraceCheckUtils]: 61: Hoare triple {85043#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85044#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:30:34,740 INFO L290 TraceCheckUtils]: 62: Hoare triple {85044#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85045#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:30:34,741 INFO L290 TraceCheckUtils]: 63: Hoare triple {85045#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85046#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:30:34,741 INFO L290 TraceCheckUtils]: 64: Hoare triple {85046#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85047#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-28 10:30:34,742 INFO L290 TraceCheckUtils]: 65: Hoare triple {85047#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85048#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-28 10:30:34,742 INFO L290 TraceCheckUtils]: 66: Hoare triple {85048#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85049#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-28 10:30:34,743 INFO L290 TraceCheckUtils]: 67: Hoare triple {85049#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85050#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-28 10:30:34,743 INFO L290 TraceCheckUtils]: 68: Hoare triple {85050#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85051#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-28 10:30:34,744 INFO L290 TraceCheckUtils]: 69: Hoare triple {85051#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85052#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-28 10:30:34,744 INFO L290 TraceCheckUtils]: 70: Hoare triple {85052#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85053#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-28 10:30:34,744 INFO L290 TraceCheckUtils]: 71: Hoare triple {85053#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85054#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-28 10:30:34,745 INFO L290 TraceCheckUtils]: 72: Hoare triple {85054#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85055#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-28 10:30:34,745 INFO L290 TraceCheckUtils]: 73: Hoare triple {85055#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85056#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-28 10:30:34,746 INFO L290 TraceCheckUtils]: 74: Hoare triple {85056#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85057#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-28 10:30:34,746 INFO L290 TraceCheckUtils]: 75: Hoare triple {85057#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85058#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-28 10:30:34,747 INFO L290 TraceCheckUtils]: 76: Hoare triple {85058#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85059#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-28 10:30:34,747 INFO L290 TraceCheckUtils]: 77: Hoare triple {85059#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85060#(and (<= main_~z~0 70) (<= 70 main_~z~0))} is VALID [2022-04-28 10:30:34,748 INFO L290 TraceCheckUtils]: 78: Hoare triple {85060#(and (<= main_~z~0 70) (<= 70 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85061#(and (<= 71 main_~z~0) (<= main_~z~0 71))} is VALID [2022-04-28 10:30:34,748 INFO L290 TraceCheckUtils]: 79: Hoare triple {85061#(and (<= 71 main_~z~0) (<= main_~z~0 71))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85062#(and (<= 72 main_~z~0) (<= main_~z~0 72))} is VALID [2022-04-28 10:30:34,748 INFO L290 TraceCheckUtils]: 80: Hoare triple {85062#(and (<= 72 main_~z~0) (<= main_~z~0 72))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85063#(and (<= 73 main_~z~0) (<= main_~z~0 73))} is VALID [2022-04-28 10:30:34,749 INFO L290 TraceCheckUtils]: 81: Hoare triple {85063#(and (<= 73 main_~z~0) (<= main_~z~0 73))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85064#(and (<= main_~z~0 74) (<= 74 main_~z~0))} is VALID [2022-04-28 10:30:34,749 INFO L290 TraceCheckUtils]: 82: Hoare triple {85064#(and (<= main_~z~0 74) (<= 74 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85065#(and (<= 75 main_~z~0) (<= main_~z~0 75))} is VALID [2022-04-28 10:30:34,750 INFO L290 TraceCheckUtils]: 83: Hoare triple {85065#(and (<= 75 main_~z~0) (<= main_~z~0 75))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85066#(and (<= 76 main_~z~0) (<= main_~z~0 76))} is VALID [2022-04-28 10:30:34,750 INFO L290 TraceCheckUtils]: 84: Hoare triple {85066#(and (<= 76 main_~z~0) (<= main_~z~0 76))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85067#(and (<= 77 main_~z~0) (<= main_~z~0 77))} is VALID [2022-04-28 10:30:34,751 INFO L290 TraceCheckUtils]: 85: Hoare triple {85067#(and (<= 77 main_~z~0) (<= main_~z~0 77))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85068#(and (<= main_~z~0 78) (<= 78 main_~z~0))} is VALID [2022-04-28 10:30:34,751 INFO L290 TraceCheckUtils]: 86: Hoare triple {85068#(and (<= main_~z~0 78) (<= 78 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85069#(and (<= main_~z~0 79) (<= 79 main_~z~0))} is VALID [2022-04-28 10:30:34,752 INFO L290 TraceCheckUtils]: 87: Hoare triple {85069#(and (<= main_~z~0 79) (<= 79 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85070#(and (<= 80 main_~z~0) (<= main_~z~0 80))} is VALID [2022-04-28 10:30:34,752 INFO L290 TraceCheckUtils]: 88: Hoare triple {85070#(and (<= 80 main_~z~0) (<= main_~z~0 80))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85071#(and (<= 81 main_~z~0) (<= main_~z~0 81))} is VALID [2022-04-28 10:30:34,753 INFO L290 TraceCheckUtils]: 89: Hoare triple {85071#(and (<= 81 main_~z~0) (<= main_~z~0 81))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85072#(and (<= main_~z~0 82) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:30:34,753 INFO L290 TraceCheckUtils]: 90: Hoare triple {85072#(and (<= main_~z~0 82) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {84986#false} is VALID [2022-04-28 10:30:34,753 INFO L272 TraceCheckUtils]: 91: Hoare triple {84986#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {84985#true} is VALID [2022-04-28 10:30:34,753 INFO L290 TraceCheckUtils]: 92: Hoare triple {84985#true} ~cond := #in~cond; {84985#true} is VALID [2022-04-28 10:30:34,753 INFO L290 TraceCheckUtils]: 93: Hoare triple {84985#true} assume !(0 == ~cond); {84985#true} is VALID [2022-04-28 10:30:34,753 INFO L290 TraceCheckUtils]: 94: Hoare triple {84985#true} assume true; {84985#true} is VALID [2022-04-28 10:30:34,753 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {84985#true} {84986#false} #67#return; {84986#false} is VALID [2022-04-28 10:30:34,753 INFO L290 TraceCheckUtils]: 96: Hoare triple {84986#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {84986#false} is VALID [2022-04-28 10:30:34,753 INFO L290 TraceCheckUtils]: 97: Hoare triple {84986#false} assume !(~y~0 % 4294967296 < 268435455); {84986#false} is VALID [2022-04-28 10:30:34,753 INFO L272 TraceCheckUtils]: 98: Hoare triple {84986#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {84986#false} is VALID [2022-04-28 10:30:34,754 INFO L290 TraceCheckUtils]: 99: Hoare triple {84986#false} ~cond := #in~cond; {84986#false} is VALID [2022-04-28 10:30:34,754 INFO L290 TraceCheckUtils]: 100: Hoare triple {84986#false} assume 0 == ~cond; {84986#false} is VALID [2022-04-28 10:30:34,754 INFO L290 TraceCheckUtils]: 101: Hoare triple {84986#false} assume !false; {84986#false} is VALID [2022-04-28 10:30:34,754 INFO L134 CoverageAnalysis]: Checked inductivity of 3406 backedges. 3 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:30:34,754 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:30:34,754 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1029678559] [2022-04-28 10:30:34,754 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1029678559] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:30:34,754 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [659478082] [2022-04-28 10:30:34,755 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 10:30:34,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:30:34,755 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:30:34,755 INFO L229 MonitoredProcess]: Starting monitored process 84 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:30:34,756 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (84)] Waiting until timeout for monitored process [2022-04-28 10:30:34,844 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 10:30:34,844 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:30:34,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:30:34,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:30:34,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:30:35,299 INFO L272 TraceCheckUtils]: 0: Hoare triple {84985#true} call ULTIMATE.init(); {84985#true} is VALID [2022-04-28 10:30:35,300 INFO L290 TraceCheckUtils]: 1: Hoare triple {84985#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {84985#true} is VALID [2022-04-28 10:30:35,300 INFO L290 TraceCheckUtils]: 2: Hoare triple {84985#true} assume true; {84985#true} is VALID [2022-04-28 10:30:35,300 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {84985#true} {84985#true} #63#return; {84985#true} is VALID [2022-04-28 10:30:35,300 INFO L272 TraceCheckUtils]: 4: Hoare triple {84985#true} call #t~ret7 := main(); {84985#true} is VALID [2022-04-28 10:30:35,300 INFO L290 TraceCheckUtils]: 5: Hoare triple {84985#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {84985#true} is VALID [2022-04-28 10:30:35,300 INFO L290 TraceCheckUtils]: 6: Hoare triple {84985#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,301 INFO L290 TraceCheckUtils]: 7: Hoare triple {85099#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {85103#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:30:35,301 INFO L290 TraceCheckUtils]: 8: Hoare triple {85103#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85107#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 10:30:35,301 INFO L290 TraceCheckUtils]: 9: Hoare triple {85107#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,301 INFO L290 TraceCheckUtils]: 10: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,302 INFO L290 TraceCheckUtils]: 11: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,302 INFO L290 TraceCheckUtils]: 12: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,302 INFO L290 TraceCheckUtils]: 13: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,302 INFO L290 TraceCheckUtils]: 14: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,303 INFO L290 TraceCheckUtils]: 15: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,303 INFO L290 TraceCheckUtils]: 16: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,303 INFO L290 TraceCheckUtils]: 17: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,303 INFO L290 TraceCheckUtils]: 18: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,304 INFO L290 TraceCheckUtils]: 19: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,304 INFO L290 TraceCheckUtils]: 20: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,304 INFO L290 TraceCheckUtils]: 21: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,305 INFO L290 TraceCheckUtils]: 22: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,305 INFO L290 TraceCheckUtils]: 23: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,305 INFO L290 TraceCheckUtils]: 24: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,305 INFO L290 TraceCheckUtils]: 25: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,306 INFO L290 TraceCheckUtils]: 26: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,306 INFO L290 TraceCheckUtils]: 27: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,306 INFO L290 TraceCheckUtils]: 28: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,306 INFO L290 TraceCheckUtils]: 29: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,307 INFO L290 TraceCheckUtils]: 30: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,307 INFO L290 TraceCheckUtils]: 31: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,307 INFO L290 TraceCheckUtils]: 32: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,307 INFO L290 TraceCheckUtils]: 33: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,308 INFO L290 TraceCheckUtils]: 34: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,308 INFO L290 TraceCheckUtils]: 35: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,308 INFO L290 TraceCheckUtils]: 36: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,308 INFO L290 TraceCheckUtils]: 37: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,309 INFO L290 TraceCheckUtils]: 38: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,309 INFO L290 TraceCheckUtils]: 39: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,309 INFO L290 TraceCheckUtils]: 40: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,309 INFO L290 TraceCheckUtils]: 41: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,310 INFO L290 TraceCheckUtils]: 42: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,310 INFO L290 TraceCheckUtils]: 43: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,310 INFO L290 TraceCheckUtils]: 44: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,310 INFO L290 TraceCheckUtils]: 45: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,311 INFO L290 TraceCheckUtils]: 46: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,311 INFO L290 TraceCheckUtils]: 47: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,311 INFO L290 TraceCheckUtils]: 48: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,311 INFO L290 TraceCheckUtils]: 49: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,312 INFO L290 TraceCheckUtils]: 50: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,312 INFO L290 TraceCheckUtils]: 51: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,312 INFO L290 TraceCheckUtils]: 52: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,312 INFO L290 TraceCheckUtils]: 53: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,313 INFO L290 TraceCheckUtils]: 54: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,313 INFO L290 TraceCheckUtils]: 55: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,313 INFO L290 TraceCheckUtils]: 56: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,314 INFO L290 TraceCheckUtils]: 57: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,314 INFO L290 TraceCheckUtils]: 58: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,314 INFO L290 TraceCheckUtils]: 59: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,314 INFO L290 TraceCheckUtils]: 60: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,315 INFO L290 TraceCheckUtils]: 61: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,315 INFO L290 TraceCheckUtils]: 62: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,315 INFO L290 TraceCheckUtils]: 63: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,315 INFO L290 TraceCheckUtils]: 64: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,316 INFO L290 TraceCheckUtils]: 65: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,316 INFO L290 TraceCheckUtils]: 66: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,316 INFO L290 TraceCheckUtils]: 67: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,316 INFO L290 TraceCheckUtils]: 68: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,317 INFO L290 TraceCheckUtils]: 69: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,317 INFO L290 TraceCheckUtils]: 70: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,317 INFO L290 TraceCheckUtils]: 71: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,317 INFO L290 TraceCheckUtils]: 72: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,318 INFO L290 TraceCheckUtils]: 73: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,318 INFO L290 TraceCheckUtils]: 74: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,318 INFO L290 TraceCheckUtils]: 75: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,318 INFO L290 TraceCheckUtils]: 76: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,319 INFO L290 TraceCheckUtils]: 77: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,319 INFO L290 TraceCheckUtils]: 78: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,319 INFO L290 TraceCheckUtils]: 79: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,319 INFO L290 TraceCheckUtils]: 80: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,320 INFO L290 TraceCheckUtils]: 81: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,320 INFO L290 TraceCheckUtils]: 82: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,320 INFO L290 TraceCheckUtils]: 83: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,321 INFO L290 TraceCheckUtils]: 84: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,321 INFO L290 TraceCheckUtils]: 85: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,321 INFO L290 TraceCheckUtils]: 86: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,321 INFO L290 TraceCheckUtils]: 87: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,322 INFO L290 TraceCheckUtils]: 88: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,322 INFO L290 TraceCheckUtils]: 89: Hoare triple {85099#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,322 INFO L290 TraceCheckUtils]: 90: Hoare triple {85099#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,322 INFO L272 TraceCheckUtils]: 91: Hoare triple {85099#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {84985#true} is VALID [2022-04-28 10:30:35,322 INFO L290 TraceCheckUtils]: 92: Hoare triple {84985#true} ~cond := #in~cond; {84985#true} is VALID [2022-04-28 10:30:35,322 INFO L290 TraceCheckUtils]: 93: Hoare triple {84985#true} assume !(0 == ~cond); {84985#true} is VALID [2022-04-28 10:30:35,322 INFO L290 TraceCheckUtils]: 94: Hoare triple {84985#true} assume true; {84985#true} is VALID [2022-04-28 10:30:35,323 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {84985#true} {85099#(= main_~y~0 0)} #67#return; {85099#(= main_~y~0 0)} is VALID [2022-04-28 10:30:35,323 INFO L290 TraceCheckUtils]: 96: Hoare triple {85099#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {85372#(= main_~y~0 1)} is VALID [2022-04-28 10:30:35,323 INFO L290 TraceCheckUtils]: 97: Hoare triple {85372#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {84986#false} is VALID [2022-04-28 10:30:35,324 INFO L272 TraceCheckUtils]: 98: Hoare triple {84986#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {84986#false} is VALID [2022-04-28 10:30:35,324 INFO L290 TraceCheckUtils]: 99: Hoare triple {84986#false} ~cond := #in~cond; {84986#false} is VALID [2022-04-28 10:30:35,324 INFO L290 TraceCheckUtils]: 100: Hoare triple {84986#false} assume 0 == ~cond; {84986#false} is VALID [2022-04-28 10:30:35,324 INFO L290 TraceCheckUtils]: 101: Hoare triple {84986#false} assume !false; {84986#false} is VALID [2022-04-28 10:30:35,324 INFO L134 CoverageAnalysis]: Checked inductivity of 3406 backedges. 2 proven. 164 refuted. 0 times theorem prover too weak. 3240 trivial. 0 not checked. [2022-04-28 10:30:35,324 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:30:35,930 INFO L290 TraceCheckUtils]: 101: Hoare triple {84986#false} assume !false; {84986#false} is VALID [2022-04-28 10:30:35,930 INFO L290 TraceCheckUtils]: 100: Hoare triple {84986#false} assume 0 == ~cond; {84986#false} is VALID [2022-04-28 10:30:35,930 INFO L290 TraceCheckUtils]: 99: Hoare triple {84986#false} ~cond := #in~cond; {84986#false} is VALID [2022-04-28 10:30:35,931 INFO L272 TraceCheckUtils]: 98: Hoare triple {84986#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {84986#false} is VALID [2022-04-28 10:30:35,931 INFO L290 TraceCheckUtils]: 97: Hoare triple {85400#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {84986#false} is VALID [2022-04-28 10:30:35,931 INFO L290 TraceCheckUtils]: 96: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {85400#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,932 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {84985#true} {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,932 INFO L290 TraceCheckUtils]: 94: Hoare triple {84985#true} assume true; {84985#true} is VALID [2022-04-28 10:30:35,932 INFO L290 TraceCheckUtils]: 93: Hoare triple {84985#true} assume !(0 == ~cond); {84985#true} is VALID [2022-04-28 10:30:35,932 INFO L290 TraceCheckUtils]: 92: Hoare triple {84985#true} ~cond := #in~cond; {84985#true} is VALID [2022-04-28 10:30:35,932 INFO L272 TraceCheckUtils]: 91: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {84985#true} is VALID [2022-04-28 10:30:35,932 INFO L290 TraceCheckUtils]: 90: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,933 INFO L290 TraceCheckUtils]: 89: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,933 INFO L290 TraceCheckUtils]: 88: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,933 INFO L290 TraceCheckUtils]: 87: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,933 INFO L290 TraceCheckUtils]: 86: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,934 INFO L290 TraceCheckUtils]: 85: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,934 INFO L290 TraceCheckUtils]: 84: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,934 INFO L290 TraceCheckUtils]: 83: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,934 INFO L290 TraceCheckUtils]: 82: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,935 INFO L290 TraceCheckUtils]: 81: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,935 INFO L290 TraceCheckUtils]: 80: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,935 INFO L290 TraceCheckUtils]: 79: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,935 INFO L290 TraceCheckUtils]: 78: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,936 INFO L290 TraceCheckUtils]: 77: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,936 INFO L290 TraceCheckUtils]: 76: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,936 INFO L290 TraceCheckUtils]: 75: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,936 INFO L290 TraceCheckUtils]: 74: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,937 INFO L290 TraceCheckUtils]: 73: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,937 INFO L290 TraceCheckUtils]: 72: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,937 INFO L290 TraceCheckUtils]: 71: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,937 INFO L290 TraceCheckUtils]: 70: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,938 INFO L290 TraceCheckUtils]: 69: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,938 INFO L290 TraceCheckUtils]: 68: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,938 INFO L290 TraceCheckUtils]: 67: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,938 INFO L290 TraceCheckUtils]: 66: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,939 INFO L290 TraceCheckUtils]: 65: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,939 INFO L290 TraceCheckUtils]: 64: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,939 INFO L290 TraceCheckUtils]: 63: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,939 INFO L290 TraceCheckUtils]: 62: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,940 INFO L290 TraceCheckUtils]: 61: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,940 INFO L290 TraceCheckUtils]: 60: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,940 INFO L290 TraceCheckUtils]: 59: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,941 INFO L290 TraceCheckUtils]: 58: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,941 INFO L290 TraceCheckUtils]: 57: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,941 INFO L290 TraceCheckUtils]: 56: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,941 INFO L290 TraceCheckUtils]: 55: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,942 INFO L290 TraceCheckUtils]: 54: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,942 INFO L290 TraceCheckUtils]: 53: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,942 INFO L290 TraceCheckUtils]: 52: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,942 INFO L290 TraceCheckUtils]: 51: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,943 INFO L290 TraceCheckUtils]: 50: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,943 INFO L290 TraceCheckUtils]: 49: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,943 INFO L290 TraceCheckUtils]: 48: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,943 INFO L290 TraceCheckUtils]: 47: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,944 INFO L290 TraceCheckUtils]: 46: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,944 INFO L290 TraceCheckUtils]: 45: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,944 INFO L290 TraceCheckUtils]: 44: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,944 INFO L290 TraceCheckUtils]: 43: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,945 INFO L290 TraceCheckUtils]: 42: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,945 INFO L290 TraceCheckUtils]: 41: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,945 INFO L290 TraceCheckUtils]: 40: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,945 INFO L290 TraceCheckUtils]: 39: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,946 INFO L290 TraceCheckUtils]: 38: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,946 INFO L290 TraceCheckUtils]: 37: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,946 INFO L290 TraceCheckUtils]: 36: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,946 INFO L290 TraceCheckUtils]: 35: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,947 INFO L290 TraceCheckUtils]: 34: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,947 INFO L290 TraceCheckUtils]: 33: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,947 INFO L290 TraceCheckUtils]: 32: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,947 INFO L290 TraceCheckUtils]: 31: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,948 INFO L290 TraceCheckUtils]: 30: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,948 INFO L290 TraceCheckUtils]: 29: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,948 INFO L290 TraceCheckUtils]: 28: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,948 INFO L290 TraceCheckUtils]: 27: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,949 INFO L290 TraceCheckUtils]: 26: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,949 INFO L290 TraceCheckUtils]: 25: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,949 INFO L290 TraceCheckUtils]: 24: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,949 INFO L290 TraceCheckUtils]: 23: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,950 INFO L290 TraceCheckUtils]: 22: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,950 INFO L290 TraceCheckUtils]: 21: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,950 INFO L290 TraceCheckUtils]: 20: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,950 INFO L290 TraceCheckUtils]: 19: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,951 INFO L290 TraceCheckUtils]: 18: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,951 INFO L290 TraceCheckUtils]: 17: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,951 INFO L290 TraceCheckUtils]: 16: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,951 INFO L290 TraceCheckUtils]: 15: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,952 INFO L290 TraceCheckUtils]: 14: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,952 INFO L290 TraceCheckUtils]: 13: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,952 INFO L290 TraceCheckUtils]: 12: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,952 INFO L290 TraceCheckUtils]: 11: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,953 INFO L290 TraceCheckUtils]: 10: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,953 INFO L290 TraceCheckUtils]: 9: Hoare triple {85666#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,954 INFO L290 TraceCheckUtils]: 8: Hoare triple {85670#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {85666#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:30:35,954 INFO L290 TraceCheckUtils]: 7: Hoare triple {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {85670#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:30:35,955 INFO L290 TraceCheckUtils]: 6: Hoare triple {84985#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {85404#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:30:35,955 INFO L290 TraceCheckUtils]: 5: Hoare triple {84985#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {84985#true} is VALID [2022-04-28 10:30:35,955 INFO L272 TraceCheckUtils]: 4: Hoare triple {84985#true} call #t~ret7 := main(); {84985#true} is VALID [2022-04-28 10:30:35,955 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {84985#true} {84985#true} #63#return; {84985#true} is VALID [2022-04-28 10:30:35,955 INFO L290 TraceCheckUtils]: 2: Hoare triple {84985#true} assume true; {84985#true} is VALID [2022-04-28 10:30:35,955 INFO L290 TraceCheckUtils]: 1: Hoare triple {84985#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {84985#true} is VALID [2022-04-28 10:30:35,955 INFO L272 TraceCheckUtils]: 0: Hoare triple {84985#true} call ULTIMATE.init(); {84985#true} is VALID [2022-04-28 10:30:35,955 INFO L134 CoverageAnalysis]: Checked inductivity of 3406 backedges. 164 proven. 2 refuted. 0 times theorem prover too weak. 3240 trivial. 0 not checked. [2022-04-28 10:30:35,955 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [659478082] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:30:35,955 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:30:35,956 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [86, 6, 6] total 94 [2022-04-28 10:30:35,956 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:30:35,956 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [550533449] [2022-04-28 10:30:35,956 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [550533449] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:30:35,956 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:30:35,956 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [86] imperfect sequences [] total 86 [2022-04-28 10:30:35,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20188114] [2022-04-28 10:30:35,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:30:35,956 INFO L78 Accepts]: Start accepts. Automaton has has 86 states, 86 states have (on average 1.1162790697674418) internal successors, (96), 85 states have internal predecessors, (96), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 102 [2022-04-28 10:30:35,957 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:30:35,957 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 86 states, 86 states have (on average 1.1162790697674418) internal successors, (96), 85 states have internal predecessors, (96), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:30:36,006 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:30:36,006 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 86 states [2022-04-28 10:30:36,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:30:36,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 86 interpolants. [2022-04-28 10:30:36,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=291, Invalid=8451, Unknown=0, NotChecked=0, Total=8742 [2022-04-28 10:30:36,007 INFO L87 Difference]: Start difference. First operand 108 states and 111 transitions. Second operand has 86 states, 86 states have (on average 1.1162790697674418) internal successors, (96), 85 states have internal predecessors, (96), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:30:50,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:30:50,086 INFO L93 Difference]: Finished difference Result 211 states and 218 transitions. [2022-04-28 10:30:50,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2022-04-28 10:30:50,086 INFO L78 Accepts]: Start accepts. Automaton has has 86 states, 86 states have (on average 1.1162790697674418) internal successors, (96), 85 states have internal predecessors, (96), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 102 [2022-04-28 10:30:50,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:30:50,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 86 states have (on average 1.1162790697674418) internal successors, (96), 85 states have internal predecessors, (96), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:30:50,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 128 transitions. [2022-04-28 10:30:50,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 86 states have (on average 1.1162790697674418) internal successors, (96), 85 states have internal predecessors, (96), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:30:50,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 128 transitions. [2022-04-28 10:30:50,088 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 86 states and 128 transitions. [2022-04-28 10:30:50,168 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 128 edges. 128 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:30:50,169 INFO L225 Difference]: With dead ends: 211 [2022-04-28 10:30:50,170 INFO L226 Difference]: Without dead ends: 110 [2022-04-28 10:30:50,171 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 377 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 175 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3599 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=787, Invalid=30365, Unknown=0, NotChecked=0, Total=31152 [2022-04-28 10:30:50,171 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 267 mSDsCounter, 0 mSdLazyCounter, 7769 mSolverCounterSat, 171 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 288 SdHoareTripleChecker+Invalid, 7940 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 171 IncrementalHoareTripleChecker+Valid, 7769 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2022-04-28 10:30:50,172 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 288 Invalid, 7940 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [171 Valid, 7769 Invalid, 0 Unknown, 0 Unchecked, 5.9s Time] [2022-04-28 10:30:50,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2022-04-28 10:30:50,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 109. [2022-04-28 10:30:50,335 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:30:50,336 INFO L82 GeneralOperation]: Start isEquivalent. First operand 110 states. Second operand has 109 states, 100 states have (on average 1.04) internal successors, (104), 101 states have internal predecessors, (104), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:30:50,336 INFO L74 IsIncluded]: Start isIncluded. First operand 110 states. Second operand has 109 states, 100 states have (on average 1.04) internal successors, (104), 101 states have internal predecessors, (104), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:30:50,336 INFO L87 Difference]: Start difference. First operand 110 states. Second operand has 109 states, 100 states have (on average 1.04) internal successors, (104), 101 states have internal predecessors, (104), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:30:50,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:30:50,337 INFO L93 Difference]: Finished difference Result 110 states and 113 transitions. [2022-04-28 10:30:50,337 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 113 transitions. [2022-04-28 10:30:50,337 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:30:50,337 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:30:50,337 INFO L74 IsIncluded]: Start isIncluded. First operand has 109 states, 100 states have (on average 1.04) internal successors, (104), 101 states have internal predecessors, (104), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 110 states. [2022-04-28 10:30:50,337 INFO L87 Difference]: Start difference. First operand has 109 states, 100 states have (on average 1.04) internal successors, (104), 101 states have internal predecessors, (104), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 110 states. [2022-04-28 10:30:50,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:30:50,338 INFO L93 Difference]: Finished difference Result 110 states and 113 transitions. [2022-04-28 10:30:50,338 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 113 transitions. [2022-04-28 10:30:50,338 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:30:50,338 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:30:50,338 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:30:50,338 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:30:50,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 100 states have (on average 1.04) internal successors, (104), 101 states have internal predecessors, (104), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:30:50,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 112 transitions. [2022-04-28 10:30:50,339 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 112 transitions. Word has length 102 [2022-04-28 10:30:50,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:30:50,340 INFO L495 AbstractCegarLoop]: Abstraction has 109 states and 112 transitions. [2022-04-28 10:30:50,340 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 86 states, 86 states have (on average 1.1162790697674418) internal successors, (96), 85 states have internal predecessors, (96), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:30:50,340 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 109 states and 112 transitions. [2022-04-28 10:30:50,496 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:30:50,497 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 112 transitions. [2022-04-28 10:30:50,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-04-28 10:30:50,497 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:30:50,497 INFO L195 NwaCegarLoop]: trace histogram [83, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:30:50,513 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (84)] Ended with exit code 0 [2022-04-28 10:30:50,697 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable86,84 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:30:50,698 INFO L420 AbstractCegarLoop]: === Iteration 88 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:30:50,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:30:50,698 INFO L85 PathProgramCache]: Analyzing trace with hash 1713057282, now seen corresponding path program 155 times [2022-04-28 10:30:50,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:30:50,698 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1667415353] [2022-04-28 10:30:50,708 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:30:51,300 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:30:51,300 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:30:51,300 INFO L85 PathProgramCache]: Analyzing trace with hash 1713057282, now seen corresponding path program 156 times [2022-04-28 10:30:51,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:30:51,300 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2081018958] [2022-04-28 10:30:51,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:30:51,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:30:51,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:30:54,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:30:54,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:30:54,250 INFO L290 TraceCheckUtils]: 0: Hoare triple {86817#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {86724#true} is VALID [2022-04-28 10:30:54,250 INFO L290 TraceCheckUtils]: 1: Hoare triple {86724#true} assume true; {86724#true} is VALID [2022-04-28 10:30:54,251 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {86724#true} {86724#true} #63#return; {86724#true} is VALID [2022-04-28 10:30:54,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-04-28 10:30:54,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:30:54,252 INFO L290 TraceCheckUtils]: 0: Hoare triple {86724#true} ~cond := #in~cond; {86724#true} is VALID [2022-04-28 10:30:54,252 INFO L290 TraceCheckUtils]: 1: Hoare triple {86724#true} assume !(0 == ~cond); {86724#true} is VALID [2022-04-28 10:30:54,252 INFO L290 TraceCheckUtils]: 2: Hoare triple {86724#true} assume true; {86724#true} is VALID [2022-04-28 10:30:54,252 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86724#true} {86725#false} #67#return; {86725#false} is VALID [2022-04-28 10:30:54,253 INFO L272 TraceCheckUtils]: 0: Hoare triple {86724#true} call ULTIMATE.init(); {86817#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:30:54,253 INFO L290 TraceCheckUtils]: 1: Hoare triple {86817#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {86724#true} is VALID [2022-04-28 10:30:54,253 INFO L290 TraceCheckUtils]: 2: Hoare triple {86724#true} assume true; {86724#true} is VALID [2022-04-28 10:30:54,253 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86724#true} {86724#true} #63#return; {86724#true} is VALID [2022-04-28 10:30:54,253 INFO L272 TraceCheckUtils]: 4: Hoare triple {86724#true} call #t~ret7 := main(); {86724#true} is VALID [2022-04-28 10:30:54,253 INFO L290 TraceCheckUtils]: 5: Hoare triple {86724#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {86724#true} is VALID [2022-04-28 10:30:54,253 INFO L290 TraceCheckUtils]: 6: Hoare triple {86724#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {86724#true} is VALID [2022-04-28 10:30:54,253 INFO L290 TraceCheckUtils]: 7: Hoare triple {86724#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {86729#(= main_~z~0 0)} is VALID [2022-04-28 10:30:54,254 INFO L290 TraceCheckUtils]: 8: Hoare triple {86729#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86730#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:30:54,254 INFO L290 TraceCheckUtils]: 9: Hoare triple {86730#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86731#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:30:54,255 INFO L290 TraceCheckUtils]: 10: Hoare triple {86731#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86732#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:30:54,255 INFO L290 TraceCheckUtils]: 11: Hoare triple {86732#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86733#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:30:54,256 INFO L290 TraceCheckUtils]: 12: Hoare triple {86733#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86734#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:30:54,256 INFO L290 TraceCheckUtils]: 13: Hoare triple {86734#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86735#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:30:54,257 INFO L290 TraceCheckUtils]: 14: Hoare triple {86735#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86736#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:30:54,257 INFO L290 TraceCheckUtils]: 15: Hoare triple {86736#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86737#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:30:54,257 INFO L290 TraceCheckUtils]: 16: Hoare triple {86737#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86738#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:30:54,258 INFO L290 TraceCheckUtils]: 17: Hoare triple {86738#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86739#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:30:54,258 INFO L290 TraceCheckUtils]: 18: Hoare triple {86739#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86740#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:30:54,259 INFO L290 TraceCheckUtils]: 19: Hoare triple {86740#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86741#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:30:54,259 INFO L290 TraceCheckUtils]: 20: Hoare triple {86741#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86742#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:30:54,260 INFO L290 TraceCheckUtils]: 21: Hoare triple {86742#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86743#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:30:54,260 INFO L290 TraceCheckUtils]: 22: Hoare triple {86743#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86744#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:30:54,261 INFO L290 TraceCheckUtils]: 23: Hoare triple {86744#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86745#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:30:54,261 INFO L290 TraceCheckUtils]: 24: Hoare triple {86745#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86746#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:30:54,262 INFO L290 TraceCheckUtils]: 25: Hoare triple {86746#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86747#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:30:54,262 INFO L290 TraceCheckUtils]: 26: Hoare triple {86747#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86748#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:30:54,262 INFO L290 TraceCheckUtils]: 27: Hoare triple {86748#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86749#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:30:54,263 INFO L290 TraceCheckUtils]: 28: Hoare triple {86749#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86750#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:30:54,263 INFO L290 TraceCheckUtils]: 29: Hoare triple {86750#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86751#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:30:54,264 INFO L290 TraceCheckUtils]: 30: Hoare triple {86751#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86752#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:30:54,264 INFO L290 TraceCheckUtils]: 31: Hoare triple {86752#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86753#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:30:54,265 INFO L290 TraceCheckUtils]: 32: Hoare triple {86753#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86754#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:30:54,265 INFO L290 TraceCheckUtils]: 33: Hoare triple {86754#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86755#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:30:54,266 INFO L290 TraceCheckUtils]: 34: Hoare triple {86755#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86756#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:30:54,266 INFO L290 TraceCheckUtils]: 35: Hoare triple {86756#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86757#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:30:54,267 INFO L290 TraceCheckUtils]: 36: Hoare triple {86757#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86758#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:30:54,267 INFO L290 TraceCheckUtils]: 37: Hoare triple {86758#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86759#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:30:54,268 INFO L290 TraceCheckUtils]: 38: Hoare triple {86759#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86760#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:30:54,268 INFO L290 TraceCheckUtils]: 39: Hoare triple {86760#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86761#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:30:54,268 INFO L290 TraceCheckUtils]: 40: Hoare triple {86761#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86762#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:30:54,269 INFO L290 TraceCheckUtils]: 41: Hoare triple {86762#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86763#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:30:54,269 INFO L290 TraceCheckUtils]: 42: Hoare triple {86763#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86764#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:30:54,270 INFO L290 TraceCheckUtils]: 43: Hoare triple {86764#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86765#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:30:54,270 INFO L290 TraceCheckUtils]: 44: Hoare triple {86765#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86766#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:30:54,271 INFO L290 TraceCheckUtils]: 45: Hoare triple {86766#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86767#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:30:54,271 INFO L290 TraceCheckUtils]: 46: Hoare triple {86767#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86768#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:30:54,272 INFO L290 TraceCheckUtils]: 47: Hoare triple {86768#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86769#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:30:54,272 INFO L290 TraceCheckUtils]: 48: Hoare triple {86769#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86770#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:30:54,273 INFO L290 TraceCheckUtils]: 49: Hoare triple {86770#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86771#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:30:54,273 INFO L290 TraceCheckUtils]: 50: Hoare triple {86771#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86772#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:30:54,274 INFO L290 TraceCheckUtils]: 51: Hoare triple {86772#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86773#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:30:54,274 INFO L290 TraceCheckUtils]: 52: Hoare triple {86773#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86774#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:30:54,274 INFO L290 TraceCheckUtils]: 53: Hoare triple {86774#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86775#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:30:54,275 INFO L290 TraceCheckUtils]: 54: Hoare triple {86775#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86776#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:30:54,275 INFO L290 TraceCheckUtils]: 55: Hoare triple {86776#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86777#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:30:54,276 INFO L290 TraceCheckUtils]: 56: Hoare triple {86777#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86778#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:30:54,276 INFO L290 TraceCheckUtils]: 57: Hoare triple {86778#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86779#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:30:54,277 INFO L290 TraceCheckUtils]: 58: Hoare triple {86779#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86780#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:30:54,277 INFO L290 TraceCheckUtils]: 59: Hoare triple {86780#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86781#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:30:54,278 INFO L290 TraceCheckUtils]: 60: Hoare triple {86781#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86782#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:30:54,278 INFO L290 TraceCheckUtils]: 61: Hoare triple {86782#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86783#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:30:54,279 INFO L290 TraceCheckUtils]: 62: Hoare triple {86783#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86784#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:30:54,279 INFO L290 TraceCheckUtils]: 63: Hoare triple {86784#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86785#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:30:54,280 INFO L290 TraceCheckUtils]: 64: Hoare triple {86785#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86786#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-28 10:30:54,280 INFO L290 TraceCheckUtils]: 65: Hoare triple {86786#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86787#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-28 10:30:54,280 INFO L290 TraceCheckUtils]: 66: Hoare triple {86787#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86788#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-28 10:30:54,281 INFO L290 TraceCheckUtils]: 67: Hoare triple {86788#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86789#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-28 10:30:54,281 INFO L290 TraceCheckUtils]: 68: Hoare triple {86789#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86790#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-28 10:30:54,282 INFO L290 TraceCheckUtils]: 69: Hoare triple {86790#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86791#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-28 10:30:54,282 INFO L290 TraceCheckUtils]: 70: Hoare triple {86791#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86792#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-28 10:30:54,283 INFO L290 TraceCheckUtils]: 71: Hoare triple {86792#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86793#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-28 10:30:54,283 INFO L290 TraceCheckUtils]: 72: Hoare triple {86793#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86794#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-28 10:30:54,284 INFO L290 TraceCheckUtils]: 73: Hoare triple {86794#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86795#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-28 10:30:54,284 INFO L290 TraceCheckUtils]: 74: Hoare triple {86795#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86796#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-28 10:30:54,285 INFO L290 TraceCheckUtils]: 75: Hoare triple {86796#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86797#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-28 10:30:54,285 INFO L290 TraceCheckUtils]: 76: Hoare triple {86797#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86798#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-28 10:30:54,286 INFO L290 TraceCheckUtils]: 77: Hoare triple {86798#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86799#(and (<= main_~z~0 70) (<= 70 main_~z~0))} is VALID [2022-04-28 10:30:54,286 INFO L290 TraceCheckUtils]: 78: Hoare triple {86799#(and (<= main_~z~0 70) (<= 70 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86800#(and (<= 71 main_~z~0) (<= main_~z~0 71))} is VALID [2022-04-28 10:30:54,286 INFO L290 TraceCheckUtils]: 79: Hoare triple {86800#(and (<= 71 main_~z~0) (<= main_~z~0 71))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86801#(and (<= 72 main_~z~0) (<= main_~z~0 72))} is VALID [2022-04-28 10:30:54,287 INFO L290 TraceCheckUtils]: 80: Hoare triple {86801#(and (<= 72 main_~z~0) (<= main_~z~0 72))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86802#(and (<= 73 main_~z~0) (<= main_~z~0 73))} is VALID [2022-04-28 10:30:54,287 INFO L290 TraceCheckUtils]: 81: Hoare triple {86802#(and (<= 73 main_~z~0) (<= main_~z~0 73))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86803#(and (<= main_~z~0 74) (<= 74 main_~z~0))} is VALID [2022-04-28 10:30:54,288 INFO L290 TraceCheckUtils]: 82: Hoare triple {86803#(and (<= main_~z~0 74) (<= 74 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86804#(and (<= 75 main_~z~0) (<= main_~z~0 75))} is VALID [2022-04-28 10:30:54,288 INFO L290 TraceCheckUtils]: 83: Hoare triple {86804#(and (<= 75 main_~z~0) (<= main_~z~0 75))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86805#(and (<= 76 main_~z~0) (<= main_~z~0 76))} is VALID [2022-04-28 10:30:54,289 INFO L290 TraceCheckUtils]: 84: Hoare triple {86805#(and (<= 76 main_~z~0) (<= main_~z~0 76))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86806#(and (<= 77 main_~z~0) (<= main_~z~0 77))} is VALID [2022-04-28 10:30:54,289 INFO L290 TraceCheckUtils]: 85: Hoare triple {86806#(and (<= 77 main_~z~0) (<= main_~z~0 77))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86807#(and (<= main_~z~0 78) (<= 78 main_~z~0))} is VALID [2022-04-28 10:30:54,290 INFO L290 TraceCheckUtils]: 86: Hoare triple {86807#(and (<= main_~z~0 78) (<= 78 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86808#(and (<= main_~z~0 79) (<= 79 main_~z~0))} is VALID [2022-04-28 10:30:54,290 INFO L290 TraceCheckUtils]: 87: Hoare triple {86808#(and (<= main_~z~0 79) (<= 79 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86809#(and (<= 80 main_~z~0) (<= main_~z~0 80))} is VALID [2022-04-28 10:30:54,291 INFO L290 TraceCheckUtils]: 88: Hoare triple {86809#(and (<= 80 main_~z~0) (<= main_~z~0 80))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86810#(and (<= 81 main_~z~0) (<= main_~z~0 81))} is VALID [2022-04-28 10:30:54,291 INFO L290 TraceCheckUtils]: 89: Hoare triple {86810#(and (<= 81 main_~z~0) (<= main_~z~0 81))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86811#(and (<= 82 main_~z~0) (<= main_~z~0 82))} is VALID [2022-04-28 10:30:54,292 INFO L290 TraceCheckUtils]: 90: Hoare triple {86811#(and (<= 82 main_~z~0) (<= main_~z~0 82))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86812#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 83))} is VALID [2022-04-28 10:30:54,292 INFO L290 TraceCheckUtils]: 91: Hoare triple {86812#(and (not (<= (+ (div main_~z~0 4294967296) 1) 0)) (<= main_~z~0 83))} assume !(~z~0 % 4294967296 < 268435455); {86725#false} is VALID [2022-04-28 10:30:54,292 INFO L272 TraceCheckUtils]: 92: Hoare triple {86725#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {86724#true} is VALID [2022-04-28 10:30:54,292 INFO L290 TraceCheckUtils]: 93: Hoare triple {86724#true} ~cond := #in~cond; {86724#true} is VALID [2022-04-28 10:30:54,292 INFO L290 TraceCheckUtils]: 94: Hoare triple {86724#true} assume !(0 == ~cond); {86724#true} is VALID [2022-04-28 10:30:54,292 INFO L290 TraceCheckUtils]: 95: Hoare triple {86724#true} assume true; {86724#true} is VALID [2022-04-28 10:30:54,292 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {86724#true} {86725#false} #67#return; {86725#false} is VALID [2022-04-28 10:30:54,292 INFO L290 TraceCheckUtils]: 97: Hoare triple {86725#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {86725#false} is VALID [2022-04-28 10:30:54,292 INFO L290 TraceCheckUtils]: 98: Hoare triple {86725#false} assume !(~y~0 % 4294967296 < 268435455); {86725#false} is VALID [2022-04-28 10:30:54,293 INFO L272 TraceCheckUtils]: 99: Hoare triple {86725#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {86725#false} is VALID [2022-04-28 10:30:54,293 INFO L290 TraceCheckUtils]: 100: Hoare triple {86725#false} ~cond := #in~cond; {86725#false} is VALID [2022-04-28 10:30:54,293 INFO L290 TraceCheckUtils]: 101: Hoare triple {86725#false} assume 0 == ~cond; {86725#false} is VALID [2022-04-28 10:30:54,293 INFO L290 TraceCheckUtils]: 102: Hoare triple {86725#false} assume !false; {86725#false} is VALID [2022-04-28 10:30:54,293 INFO L134 CoverageAnalysis]: Checked inductivity of 3489 backedges. 3 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:30:54,293 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:30:54,293 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2081018958] [2022-04-28 10:30:54,293 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2081018958] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:30:54,294 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1921519860] [2022-04-28 10:30:54,294 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 10:30:54,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:30:54,294 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:30:54,295 INFO L229 MonitoredProcess]: Starting monitored process 85 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:30:54,295 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (85)] Waiting until timeout for monitored process [2022-04-28 10:30:54,352 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 10:30:54,352 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:30:54,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 10:30:54,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:30:54,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:30:54,803 INFO L272 TraceCheckUtils]: 0: Hoare triple {86724#true} call ULTIMATE.init(); {86724#true} is VALID [2022-04-28 10:30:54,804 INFO L290 TraceCheckUtils]: 1: Hoare triple {86724#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {86724#true} is VALID [2022-04-28 10:30:54,804 INFO L290 TraceCheckUtils]: 2: Hoare triple {86724#true} assume true; {86724#true} is VALID [2022-04-28 10:30:54,804 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86724#true} {86724#true} #63#return; {86724#true} is VALID [2022-04-28 10:30:54,804 INFO L272 TraceCheckUtils]: 4: Hoare triple {86724#true} call #t~ret7 := main(); {86724#true} is VALID [2022-04-28 10:30:54,804 INFO L290 TraceCheckUtils]: 5: Hoare triple {86724#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {86724#true} is VALID [2022-04-28 10:30:54,804 INFO L290 TraceCheckUtils]: 6: Hoare triple {86724#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,804 INFO L290 TraceCheckUtils]: 7: Hoare triple {86839#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,805 INFO L290 TraceCheckUtils]: 8: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,805 INFO L290 TraceCheckUtils]: 9: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,805 INFO L290 TraceCheckUtils]: 10: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,805 INFO L290 TraceCheckUtils]: 11: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,806 INFO L290 TraceCheckUtils]: 12: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,806 INFO L290 TraceCheckUtils]: 13: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,806 INFO L290 TraceCheckUtils]: 14: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,806 INFO L290 TraceCheckUtils]: 15: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,807 INFO L290 TraceCheckUtils]: 16: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,807 INFO L290 TraceCheckUtils]: 17: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,807 INFO L290 TraceCheckUtils]: 18: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,808 INFO L290 TraceCheckUtils]: 19: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,808 INFO L290 TraceCheckUtils]: 20: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,808 INFO L290 TraceCheckUtils]: 21: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,808 INFO L290 TraceCheckUtils]: 22: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,809 INFO L290 TraceCheckUtils]: 23: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,809 INFO L290 TraceCheckUtils]: 24: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,809 INFO L290 TraceCheckUtils]: 25: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,809 INFO L290 TraceCheckUtils]: 26: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,810 INFO L290 TraceCheckUtils]: 27: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,810 INFO L290 TraceCheckUtils]: 28: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,810 INFO L290 TraceCheckUtils]: 29: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,810 INFO L290 TraceCheckUtils]: 30: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,811 INFO L290 TraceCheckUtils]: 31: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,811 INFO L290 TraceCheckUtils]: 32: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,811 INFO L290 TraceCheckUtils]: 33: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,811 INFO L290 TraceCheckUtils]: 34: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,812 INFO L290 TraceCheckUtils]: 35: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,812 INFO L290 TraceCheckUtils]: 36: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,812 INFO L290 TraceCheckUtils]: 37: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,812 INFO L290 TraceCheckUtils]: 38: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,813 INFO L290 TraceCheckUtils]: 39: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,813 INFO L290 TraceCheckUtils]: 40: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,813 INFO L290 TraceCheckUtils]: 41: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,813 INFO L290 TraceCheckUtils]: 42: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,814 INFO L290 TraceCheckUtils]: 43: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,814 INFO L290 TraceCheckUtils]: 44: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,814 INFO L290 TraceCheckUtils]: 45: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,814 INFO L290 TraceCheckUtils]: 46: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,815 INFO L290 TraceCheckUtils]: 47: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,815 INFO L290 TraceCheckUtils]: 48: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,815 INFO L290 TraceCheckUtils]: 49: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,816 INFO L290 TraceCheckUtils]: 50: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,816 INFO L290 TraceCheckUtils]: 51: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,816 INFO L290 TraceCheckUtils]: 52: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,816 INFO L290 TraceCheckUtils]: 53: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,817 INFO L290 TraceCheckUtils]: 54: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,817 INFO L290 TraceCheckUtils]: 55: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,817 INFO L290 TraceCheckUtils]: 56: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,817 INFO L290 TraceCheckUtils]: 57: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,818 INFO L290 TraceCheckUtils]: 58: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,818 INFO L290 TraceCheckUtils]: 59: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,818 INFO L290 TraceCheckUtils]: 60: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,818 INFO L290 TraceCheckUtils]: 61: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,819 INFO L290 TraceCheckUtils]: 62: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,819 INFO L290 TraceCheckUtils]: 63: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,819 INFO L290 TraceCheckUtils]: 64: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,819 INFO L290 TraceCheckUtils]: 65: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,820 INFO L290 TraceCheckUtils]: 66: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,820 INFO L290 TraceCheckUtils]: 67: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,820 INFO L290 TraceCheckUtils]: 68: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,820 INFO L290 TraceCheckUtils]: 69: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,821 INFO L290 TraceCheckUtils]: 70: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,821 INFO L290 TraceCheckUtils]: 71: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,821 INFO L290 TraceCheckUtils]: 72: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,821 INFO L290 TraceCheckUtils]: 73: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,822 INFO L290 TraceCheckUtils]: 74: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,822 INFO L290 TraceCheckUtils]: 75: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,822 INFO L290 TraceCheckUtils]: 76: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,822 INFO L290 TraceCheckUtils]: 77: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,823 INFO L290 TraceCheckUtils]: 78: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,823 INFO L290 TraceCheckUtils]: 79: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,823 INFO L290 TraceCheckUtils]: 80: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,824 INFO L290 TraceCheckUtils]: 81: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,824 INFO L290 TraceCheckUtils]: 82: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,824 INFO L290 TraceCheckUtils]: 83: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,824 INFO L290 TraceCheckUtils]: 84: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,825 INFO L290 TraceCheckUtils]: 85: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,825 INFO L290 TraceCheckUtils]: 86: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,825 INFO L290 TraceCheckUtils]: 87: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,825 INFO L290 TraceCheckUtils]: 88: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,826 INFO L290 TraceCheckUtils]: 89: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,826 INFO L290 TraceCheckUtils]: 90: Hoare triple {86839#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,826 INFO L290 TraceCheckUtils]: 91: Hoare triple {86839#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,826 INFO L272 TraceCheckUtils]: 92: Hoare triple {86839#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {86724#true} is VALID [2022-04-28 10:30:54,826 INFO L290 TraceCheckUtils]: 93: Hoare triple {86724#true} ~cond := #in~cond; {86724#true} is VALID [2022-04-28 10:30:54,826 INFO L290 TraceCheckUtils]: 94: Hoare triple {86724#true} assume !(0 == ~cond); {86724#true} is VALID [2022-04-28 10:30:54,826 INFO L290 TraceCheckUtils]: 95: Hoare triple {86724#true} assume true; {86724#true} is VALID [2022-04-28 10:30:54,827 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {86724#true} {86839#(= main_~y~0 0)} #67#return; {86839#(= main_~y~0 0)} is VALID [2022-04-28 10:30:54,827 INFO L290 TraceCheckUtils]: 97: Hoare triple {86839#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {87113#(= main_~y~0 1)} is VALID [2022-04-28 10:30:54,827 INFO L290 TraceCheckUtils]: 98: Hoare triple {87113#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {87113#(= main_~y~0 1)} is VALID [2022-04-28 10:30:54,828 INFO L272 TraceCheckUtils]: 99: Hoare triple {87113#(= main_~y~0 1)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {87120#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 10:30:54,828 INFO L290 TraceCheckUtils]: 100: Hoare triple {87120#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {87124#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 10:30:54,828 INFO L290 TraceCheckUtils]: 101: Hoare triple {87124#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {86725#false} is VALID [2022-04-28 10:30:54,828 INFO L290 TraceCheckUtils]: 102: Hoare triple {86725#false} assume !false; {86725#false} is VALID [2022-04-28 10:30:54,829 INFO L134 CoverageAnalysis]: Checked inductivity of 3489 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2022-04-28 10:30:54,829 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:30:55,323 INFO L290 TraceCheckUtils]: 102: Hoare triple {86725#false} assume !false; {86725#false} is VALID [2022-04-28 10:30:55,324 INFO L290 TraceCheckUtils]: 101: Hoare triple {87124#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {86725#false} is VALID [2022-04-28 10:30:55,324 INFO L290 TraceCheckUtils]: 100: Hoare triple {87120#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {87124#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 10:30:55,325 INFO L272 TraceCheckUtils]: 99: Hoare triple {87140#(<= 1 (mod main_~y~0 2))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {87120#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 10:30:55,325 INFO L290 TraceCheckUtils]: 98: Hoare triple {87140#(<= 1 (mod main_~y~0 2))} assume !(~y~0 % 4294967296 < 268435455); {87140#(<= 1 (mod main_~y~0 2))} is VALID [2022-04-28 10:30:55,325 INFO L290 TraceCheckUtils]: 97: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {87140#(<= 1 (mod main_~y~0 2))} is VALID [2022-04-28 10:30:55,326 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {86724#true} {87147#(<= 1 (mod (+ main_~y~0 1) 2))} #67#return; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,326 INFO L290 TraceCheckUtils]: 95: Hoare triple {86724#true} assume true; {86724#true} is VALID [2022-04-28 10:30:55,326 INFO L290 TraceCheckUtils]: 94: Hoare triple {86724#true} assume !(0 == ~cond); {86724#true} is VALID [2022-04-28 10:30:55,326 INFO L290 TraceCheckUtils]: 93: Hoare triple {86724#true} ~cond := #in~cond; {86724#true} is VALID [2022-04-28 10:30:55,326 INFO L272 TraceCheckUtils]: 92: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {86724#true} is VALID [2022-04-28 10:30:55,326 INFO L290 TraceCheckUtils]: 91: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !(~z~0 % 4294967296 < 268435455); {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,327 INFO L290 TraceCheckUtils]: 90: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,327 INFO L290 TraceCheckUtils]: 89: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,327 INFO L290 TraceCheckUtils]: 88: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,327 INFO L290 TraceCheckUtils]: 87: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,328 INFO L290 TraceCheckUtils]: 86: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,328 INFO L290 TraceCheckUtils]: 85: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,328 INFO L290 TraceCheckUtils]: 84: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,328 INFO L290 TraceCheckUtils]: 83: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,329 INFO L290 TraceCheckUtils]: 82: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,329 INFO L290 TraceCheckUtils]: 81: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,329 INFO L290 TraceCheckUtils]: 80: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,330 INFO L290 TraceCheckUtils]: 79: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,330 INFO L290 TraceCheckUtils]: 78: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,330 INFO L290 TraceCheckUtils]: 77: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,330 INFO L290 TraceCheckUtils]: 76: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,331 INFO L290 TraceCheckUtils]: 75: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,331 INFO L290 TraceCheckUtils]: 74: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,331 INFO L290 TraceCheckUtils]: 73: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,331 INFO L290 TraceCheckUtils]: 72: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,332 INFO L290 TraceCheckUtils]: 71: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,332 INFO L290 TraceCheckUtils]: 70: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,332 INFO L290 TraceCheckUtils]: 69: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,332 INFO L290 TraceCheckUtils]: 68: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,333 INFO L290 TraceCheckUtils]: 67: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,333 INFO L290 TraceCheckUtils]: 66: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,333 INFO L290 TraceCheckUtils]: 65: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,333 INFO L290 TraceCheckUtils]: 64: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,334 INFO L290 TraceCheckUtils]: 63: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,334 INFO L290 TraceCheckUtils]: 62: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,334 INFO L290 TraceCheckUtils]: 61: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,334 INFO L290 TraceCheckUtils]: 60: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,335 INFO L290 TraceCheckUtils]: 59: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,335 INFO L290 TraceCheckUtils]: 58: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,335 INFO L290 TraceCheckUtils]: 57: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,336 INFO L290 TraceCheckUtils]: 56: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,336 INFO L290 TraceCheckUtils]: 55: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,336 INFO L290 TraceCheckUtils]: 54: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,336 INFO L290 TraceCheckUtils]: 53: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,337 INFO L290 TraceCheckUtils]: 52: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,337 INFO L290 TraceCheckUtils]: 51: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,337 INFO L290 TraceCheckUtils]: 50: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,337 INFO L290 TraceCheckUtils]: 49: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,338 INFO L290 TraceCheckUtils]: 48: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,338 INFO L290 TraceCheckUtils]: 47: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,338 INFO L290 TraceCheckUtils]: 46: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,338 INFO L290 TraceCheckUtils]: 45: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,339 INFO L290 TraceCheckUtils]: 44: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,339 INFO L290 TraceCheckUtils]: 43: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,339 INFO L290 TraceCheckUtils]: 42: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,339 INFO L290 TraceCheckUtils]: 41: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,340 INFO L290 TraceCheckUtils]: 40: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,340 INFO L290 TraceCheckUtils]: 39: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,340 INFO L290 TraceCheckUtils]: 38: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,340 INFO L290 TraceCheckUtils]: 37: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,341 INFO L290 TraceCheckUtils]: 36: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,341 INFO L290 TraceCheckUtils]: 35: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,341 INFO L290 TraceCheckUtils]: 34: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,341 INFO L290 TraceCheckUtils]: 33: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,342 INFO L290 TraceCheckUtils]: 32: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,342 INFO L290 TraceCheckUtils]: 31: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,342 INFO L290 TraceCheckUtils]: 30: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,343 INFO L290 TraceCheckUtils]: 29: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,343 INFO L290 TraceCheckUtils]: 28: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,343 INFO L290 TraceCheckUtils]: 27: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,343 INFO L290 TraceCheckUtils]: 26: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,344 INFO L290 TraceCheckUtils]: 25: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,344 INFO L290 TraceCheckUtils]: 24: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,344 INFO L290 TraceCheckUtils]: 23: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,344 INFO L290 TraceCheckUtils]: 22: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,345 INFO L290 TraceCheckUtils]: 21: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,345 INFO L290 TraceCheckUtils]: 20: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,345 INFO L290 TraceCheckUtils]: 19: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,345 INFO L290 TraceCheckUtils]: 18: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,346 INFO L290 TraceCheckUtils]: 17: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,346 INFO L290 TraceCheckUtils]: 16: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,346 INFO L290 TraceCheckUtils]: 15: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,346 INFO L290 TraceCheckUtils]: 14: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,347 INFO L290 TraceCheckUtils]: 13: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,347 INFO L290 TraceCheckUtils]: 12: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,347 INFO L290 TraceCheckUtils]: 11: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,347 INFO L290 TraceCheckUtils]: 10: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,348 INFO L290 TraceCheckUtils]: 9: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,348 INFO L290 TraceCheckUtils]: 8: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,348 INFO L290 TraceCheckUtils]: 7: Hoare triple {87147#(<= 1 (mod (+ main_~y~0 1) 2))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,349 INFO L290 TraceCheckUtils]: 6: Hoare triple {86724#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {87147#(<= 1 (mod (+ main_~y~0 1) 2))} is VALID [2022-04-28 10:30:55,349 INFO L290 TraceCheckUtils]: 5: Hoare triple {86724#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {86724#true} is VALID [2022-04-28 10:30:55,349 INFO L272 TraceCheckUtils]: 4: Hoare triple {86724#true} call #t~ret7 := main(); {86724#true} is VALID [2022-04-28 10:30:55,349 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86724#true} {86724#true} #63#return; {86724#true} is VALID [2022-04-28 10:30:55,349 INFO L290 TraceCheckUtils]: 2: Hoare triple {86724#true} assume true; {86724#true} is VALID [2022-04-28 10:30:55,349 INFO L290 TraceCheckUtils]: 1: Hoare triple {86724#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {86724#true} is VALID [2022-04-28 10:30:55,349 INFO L272 TraceCheckUtils]: 0: Hoare triple {86724#true} call ULTIMATE.init(); {86724#true} is VALID [2022-04-28 10:30:55,349 INFO L134 CoverageAnalysis]: Checked inductivity of 3489 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2022-04-28 10:30:55,349 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1921519860] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:30:55,349 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:30:55,350 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [87, 6, 6] total 93 [2022-04-28 10:30:55,350 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:30:55,350 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1667415353] [2022-04-28 10:30:55,350 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1667415353] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:30:55,350 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:30:55,350 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [87] imperfect sequences [] total 87 [2022-04-28 10:30:55,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1248387558] [2022-04-28 10:30:55,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:30:55,350 INFO L78 Accepts]: Start accepts. Automaton has has 87 states, 87 states have (on average 1.1149425287356323) internal successors, (97), 86 states have internal predecessors, (97), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 103 [2022-04-28 10:30:55,350 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:30:55,351 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 87 states, 87 states have (on average 1.1149425287356323) internal successors, (97), 86 states have internal predecessors, (97), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:30:55,401 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:30:55,401 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 87 states [2022-04-28 10:30:55,401 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:30:55,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 87 interpolants. [2022-04-28 10:30:55,402 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=268, Invalid=8288, Unknown=0, NotChecked=0, Total=8556 [2022-04-28 10:30:55,402 INFO L87 Difference]: Start difference. First operand 109 states and 112 transitions. Second operand has 87 states, 87 states have (on average 1.1149425287356323) internal successors, (97), 86 states have internal predecessors, (97), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:31:09,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:31:09,078 INFO L93 Difference]: Finished difference Result 213 states and 220 transitions. [2022-04-28 10:31:09,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-04-28 10:31:09,078 INFO L78 Accepts]: Start accepts. Automaton has has 87 states, 87 states have (on average 1.1149425287356323) internal successors, (97), 86 states have internal predecessors, (97), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 103 [2022-04-28 10:31:09,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:31:09,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 87 states have (on average 1.1149425287356323) internal successors, (97), 86 states have internal predecessors, (97), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:31:09,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 129 transitions. [2022-04-28 10:31:09,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 87 states have (on average 1.1149425287356323) internal successors, (97), 86 states have internal predecessors, (97), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:31:09,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 129 transitions. [2022-04-28 10:31:09,081 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 87 states and 129 transitions. [2022-04-28 10:31:09,164 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 129 edges. 129 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:31:09,165 INFO L225 Difference]: With dead ends: 213 [2022-04-28 10:31:09,165 INFO L226 Difference]: Without dead ends: 111 [2022-04-28 10:31:09,167 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 381 GetRequests, 205 SyntacticMatches, 1 SemanticMatches, 175 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3495 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=770, Invalid=30382, Unknown=0, NotChecked=0, Total=31152 [2022-04-28 10:31:09,167 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 287 mSDsCounter, 0 mSdLazyCounter, 7997 mSolverCounterSat, 173 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 308 SdHoareTripleChecker+Invalid, 8170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 173 IncrementalHoareTripleChecker+Valid, 7997 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2022-04-28 10:31:09,167 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 308 Invalid, 8170 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [173 Valid, 7997 Invalid, 0 Unknown, 0 Unchecked, 5.7s Time] [2022-04-28 10:31:09,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2022-04-28 10:31:09,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 110. [2022-04-28 10:31:09,328 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:31:09,328 INFO L82 GeneralOperation]: Start isEquivalent. First operand 111 states. Second operand has 110 states, 101 states have (on average 1.0396039603960396) internal successors, (105), 102 states have internal predecessors, (105), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:31:09,328 INFO L74 IsIncluded]: Start isIncluded. First operand 111 states. Second operand has 110 states, 101 states have (on average 1.0396039603960396) internal successors, (105), 102 states have internal predecessors, (105), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:31:09,328 INFO L87 Difference]: Start difference. First operand 111 states. Second operand has 110 states, 101 states have (on average 1.0396039603960396) internal successors, (105), 102 states have internal predecessors, (105), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:31:09,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:31:09,329 INFO L93 Difference]: Finished difference Result 111 states and 114 transitions. [2022-04-28 10:31:09,329 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 114 transitions. [2022-04-28 10:31:09,330 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:31:09,330 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:31:09,330 INFO L74 IsIncluded]: Start isIncluded. First operand has 110 states, 101 states have (on average 1.0396039603960396) internal successors, (105), 102 states have internal predecessors, (105), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 111 states. [2022-04-28 10:31:09,330 INFO L87 Difference]: Start difference. First operand has 110 states, 101 states have (on average 1.0396039603960396) internal successors, (105), 102 states have internal predecessors, (105), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 111 states. [2022-04-28 10:31:09,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:31:09,331 INFO L93 Difference]: Finished difference Result 111 states and 114 transitions. [2022-04-28 10:31:09,331 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 114 transitions. [2022-04-28 10:31:09,331 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:31:09,331 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:31:09,331 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:31:09,331 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:31:09,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110 states, 101 states have (on average 1.0396039603960396) internal successors, (105), 102 states have internal predecessors, (105), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:31:09,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 113 transitions. [2022-04-28 10:31:09,332 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 113 transitions. Word has length 103 [2022-04-28 10:31:09,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:31:09,332 INFO L495 AbstractCegarLoop]: Abstraction has 110 states and 113 transitions. [2022-04-28 10:31:09,332 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 87 states, 87 states have (on average 1.1149425287356323) internal successors, (97), 86 states have internal predecessors, (97), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:31:09,332 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 110 states and 113 transitions. [2022-04-28 10:31:09,524 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:31:09,524 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 113 transitions. [2022-04-28 10:31:09,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-04-28 10:31:09,525 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:31:09,525 INFO L195 NwaCegarLoop]: trace histogram [84, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:31:09,541 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (85)] Ended with exit code 0 [2022-04-28 10:31:09,725 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable87,85 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:31:09,725 INFO L420 AbstractCegarLoop]: === Iteration 89 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:31:09,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:31:09,726 INFO L85 PathProgramCache]: Analyzing trace with hash -1777516510, now seen corresponding path program 157 times [2022-04-28 10:31:09,726 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:31:09,726 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [445225367] [2022-04-28 10:31:09,737 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:31:10,240 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:31:10,240 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:31:10,240 INFO L85 PathProgramCache]: Analyzing trace with hash -1777516510, now seen corresponding path program 158 times [2022-04-28 10:31:10,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:31:10,240 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [615186733] [2022-04-28 10:31:10,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:31:10,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:31:10,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:31:13,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:31:13,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:31:13,201 INFO L290 TraceCheckUtils]: 0: Hoare triple {88572#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {88478#true} is VALID [2022-04-28 10:31:13,201 INFO L290 TraceCheckUtils]: 1: Hoare triple {88478#true} assume true; {88478#true} is VALID [2022-04-28 10:31:13,201 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {88478#true} {88478#true} #63#return; {88478#true} is VALID [2022-04-28 10:31:13,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-04-28 10:31:13,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:31:13,203 INFO L290 TraceCheckUtils]: 0: Hoare triple {88478#true} ~cond := #in~cond; {88478#true} is VALID [2022-04-28 10:31:13,203 INFO L290 TraceCheckUtils]: 1: Hoare triple {88478#true} assume !(0 == ~cond); {88478#true} is VALID [2022-04-28 10:31:13,203 INFO L290 TraceCheckUtils]: 2: Hoare triple {88478#true} assume true; {88478#true} is VALID [2022-04-28 10:31:13,203 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {88478#true} {88479#false} #67#return; {88479#false} is VALID [2022-04-28 10:31:13,204 INFO L272 TraceCheckUtils]: 0: Hoare triple {88478#true} call ULTIMATE.init(); {88572#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:31:13,204 INFO L290 TraceCheckUtils]: 1: Hoare triple {88572#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {88478#true} is VALID [2022-04-28 10:31:13,204 INFO L290 TraceCheckUtils]: 2: Hoare triple {88478#true} assume true; {88478#true} is VALID [2022-04-28 10:31:13,204 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {88478#true} {88478#true} #63#return; {88478#true} is VALID [2022-04-28 10:31:13,204 INFO L272 TraceCheckUtils]: 4: Hoare triple {88478#true} call #t~ret7 := main(); {88478#true} is VALID [2022-04-28 10:31:13,204 INFO L290 TraceCheckUtils]: 5: Hoare triple {88478#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {88478#true} is VALID [2022-04-28 10:31:13,204 INFO L290 TraceCheckUtils]: 6: Hoare triple {88478#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {88478#true} is VALID [2022-04-28 10:31:13,204 INFO L290 TraceCheckUtils]: 7: Hoare triple {88478#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {88483#(= main_~z~0 0)} is VALID [2022-04-28 10:31:13,205 INFO L290 TraceCheckUtils]: 8: Hoare triple {88483#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88484#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:31:13,205 INFO L290 TraceCheckUtils]: 9: Hoare triple {88484#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88485#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:31:13,206 INFO L290 TraceCheckUtils]: 10: Hoare triple {88485#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88486#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:31:13,206 INFO L290 TraceCheckUtils]: 11: Hoare triple {88486#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88487#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:31:13,206 INFO L290 TraceCheckUtils]: 12: Hoare triple {88487#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88488#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:31:13,207 INFO L290 TraceCheckUtils]: 13: Hoare triple {88488#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88489#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:31:13,207 INFO L290 TraceCheckUtils]: 14: Hoare triple {88489#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88490#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:31:13,208 INFO L290 TraceCheckUtils]: 15: Hoare triple {88490#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88491#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:31:13,208 INFO L290 TraceCheckUtils]: 16: Hoare triple {88491#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88492#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:31:13,209 INFO L290 TraceCheckUtils]: 17: Hoare triple {88492#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88493#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:31:13,209 INFO L290 TraceCheckUtils]: 18: Hoare triple {88493#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88494#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:31:13,210 INFO L290 TraceCheckUtils]: 19: Hoare triple {88494#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88495#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:31:13,211 INFO L290 TraceCheckUtils]: 20: Hoare triple {88495#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88496#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:31:13,211 INFO L290 TraceCheckUtils]: 21: Hoare triple {88496#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88497#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:31:13,212 INFO L290 TraceCheckUtils]: 22: Hoare triple {88497#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88498#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:31:13,212 INFO L290 TraceCheckUtils]: 23: Hoare triple {88498#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88499#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:31:13,213 INFO L290 TraceCheckUtils]: 24: Hoare triple {88499#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88500#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:31:13,213 INFO L290 TraceCheckUtils]: 25: Hoare triple {88500#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88501#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:31:13,214 INFO L290 TraceCheckUtils]: 26: Hoare triple {88501#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88502#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:31:13,214 INFO L290 TraceCheckUtils]: 27: Hoare triple {88502#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88503#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:31:13,215 INFO L290 TraceCheckUtils]: 28: Hoare triple {88503#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88504#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:31:13,215 INFO L290 TraceCheckUtils]: 29: Hoare triple {88504#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88505#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:31:13,216 INFO L290 TraceCheckUtils]: 30: Hoare triple {88505#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88506#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:31:13,216 INFO L290 TraceCheckUtils]: 31: Hoare triple {88506#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88507#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:31:13,216 INFO L290 TraceCheckUtils]: 32: Hoare triple {88507#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88508#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:31:13,217 INFO L290 TraceCheckUtils]: 33: Hoare triple {88508#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88509#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:31:13,217 INFO L290 TraceCheckUtils]: 34: Hoare triple {88509#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88510#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:31:13,218 INFO L290 TraceCheckUtils]: 35: Hoare triple {88510#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88511#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:31:13,218 INFO L290 TraceCheckUtils]: 36: Hoare triple {88511#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88512#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:31:13,219 INFO L290 TraceCheckUtils]: 37: Hoare triple {88512#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88513#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:31:13,219 INFO L290 TraceCheckUtils]: 38: Hoare triple {88513#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88514#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:31:13,220 INFO L290 TraceCheckUtils]: 39: Hoare triple {88514#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88515#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:31:13,220 INFO L290 TraceCheckUtils]: 40: Hoare triple {88515#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88516#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:31:13,221 INFO L290 TraceCheckUtils]: 41: Hoare triple {88516#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88517#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:31:13,221 INFO L290 TraceCheckUtils]: 42: Hoare triple {88517#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88518#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:31:13,222 INFO L290 TraceCheckUtils]: 43: Hoare triple {88518#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88519#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:31:13,222 INFO L290 TraceCheckUtils]: 44: Hoare triple {88519#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88520#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:31:13,223 INFO L290 TraceCheckUtils]: 45: Hoare triple {88520#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88521#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:31:13,223 INFO L290 TraceCheckUtils]: 46: Hoare triple {88521#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88522#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:31:13,224 INFO L290 TraceCheckUtils]: 47: Hoare triple {88522#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88523#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:31:13,224 INFO L290 TraceCheckUtils]: 48: Hoare triple {88523#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88524#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:31:13,225 INFO L290 TraceCheckUtils]: 49: Hoare triple {88524#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88525#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:31:13,225 INFO L290 TraceCheckUtils]: 50: Hoare triple {88525#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88526#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:31:13,226 INFO L290 TraceCheckUtils]: 51: Hoare triple {88526#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88527#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:31:13,226 INFO L290 TraceCheckUtils]: 52: Hoare triple {88527#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88528#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:31:13,227 INFO L290 TraceCheckUtils]: 53: Hoare triple {88528#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88529#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:31:13,227 INFO L290 TraceCheckUtils]: 54: Hoare triple {88529#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88530#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:31:13,228 INFO L290 TraceCheckUtils]: 55: Hoare triple {88530#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88531#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:31:13,228 INFO L290 TraceCheckUtils]: 56: Hoare triple {88531#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88532#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:31:13,228 INFO L290 TraceCheckUtils]: 57: Hoare triple {88532#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88533#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:31:13,229 INFO L290 TraceCheckUtils]: 58: Hoare triple {88533#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88534#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:31:13,229 INFO L290 TraceCheckUtils]: 59: Hoare triple {88534#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88535#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:31:13,230 INFO L290 TraceCheckUtils]: 60: Hoare triple {88535#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88536#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:31:13,230 INFO L290 TraceCheckUtils]: 61: Hoare triple {88536#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88537#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:31:13,231 INFO L290 TraceCheckUtils]: 62: Hoare triple {88537#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88538#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:31:13,231 INFO L290 TraceCheckUtils]: 63: Hoare triple {88538#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88539#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:31:13,232 INFO L290 TraceCheckUtils]: 64: Hoare triple {88539#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88540#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-28 10:31:13,232 INFO L290 TraceCheckUtils]: 65: Hoare triple {88540#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88541#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-28 10:31:13,233 INFO L290 TraceCheckUtils]: 66: Hoare triple {88541#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88542#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-28 10:31:13,233 INFO L290 TraceCheckUtils]: 67: Hoare triple {88542#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88543#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-28 10:31:13,234 INFO L290 TraceCheckUtils]: 68: Hoare triple {88543#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88544#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-28 10:31:13,234 INFO L290 TraceCheckUtils]: 69: Hoare triple {88544#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88545#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-28 10:31:13,235 INFO L290 TraceCheckUtils]: 70: Hoare triple {88545#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88546#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-28 10:31:13,235 INFO L290 TraceCheckUtils]: 71: Hoare triple {88546#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88547#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-28 10:31:13,236 INFO L290 TraceCheckUtils]: 72: Hoare triple {88547#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88548#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-28 10:31:13,236 INFO L290 TraceCheckUtils]: 73: Hoare triple {88548#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88549#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-28 10:31:13,237 INFO L290 TraceCheckUtils]: 74: Hoare triple {88549#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88550#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-28 10:31:13,237 INFO L290 TraceCheckUtils]: 75: Hoare triple {88550#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88551#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-28 10:31:13,238 INFO L290 TraceCheckUtils]: 76: Hoare triple {88551#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88552#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-28 10:31:13,238 INFO L290 TraceCheckUtils]: 77: Hoare triple {88552#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88553#(and (<= main_~z~0 70) (<= 70 main_~z~0))} is VALID [2022-04-28 10:31:13,239 INFO L290 TraceCheckUtils]: 78: Hoare triple {88553#(and (<= main_~z~0 70) (<= 70 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88554#(and (<= 71 main_~z~0) (<= main_~z~0 71))} is VALID [2022-04-28 10:31:13,239 INFO L290 TraceCheckUtils]: 79: Hoare triple {88554#(and (<= 71 main_~z~0) (<= main_~z~0 71))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88555#(and (<= 72 main_~z~0) (<= main_~z~0 72))} is VALID [2022-04-28 10:31:13,240 INFO L290 TraceCheckUtils]: 80: Hoare triple {88555#(and (<= 72 main_~z~0) (<= main_~z~0 72))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88556#(and (<= 73 main_~z~0) (<= main_~z~0 73))} is VALID [2022-04-28 10:31:13,241 INFO L290 TraceCheckUtils]: 81: Hoare triple {88556#(and (<= 73 main_~z~0) (<= main_~z~0 73))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88557#(and (<= main_~z~0 74) (<= 74 main_~z~0))} is VALID [2022-04-28 10:31:13,241 INFO L290 TraceCheckUtils]: 82: Hoare triple {88557#(and (<= main_~z~0 74) (<= 74 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88558#(and (<= 75 main_~z~0) (<= main_~z~0 75))} is VALID [2022-04-28 10:31:13,242 INFO L290 TraceCheckUtils]: 83: Hoare triple {88558#(and (<= 75 main_~z~0) (<= main_~z~0 75))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88559#(and (<= 76 main_~z~0) (<= main_~z~0 76))} is VALID [2022-04-28 10:31:13,242 INFO L290 TraceCheckUtils]: 84: Hoare triple {88559#(and (<= 76 main_~z~0) (<= main_~z~0 76))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88560#(and (<= 77 main_~z~0) (<= main_~z~0 77))} is VALID [2022-04-28 10:31:13,243 INFO L290 TraceCheckUtils]: 85: Hoare triple {88560#(and (<= 77 main_~z~0) (<= main_~z~0 77))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88561#(and (<= main_~z~0 78) (<= 78 main_~z~0))} is VALID [2022-04-28 10:31:13,243 INFO L290 TraceCheckUtils]: 86: Hoare triple {88561#(and (<= main_~z~0 78) (<= 78 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88562#(and (<= main_~z~0 79) (<= 79 main_~z~0))} is VALID [2022-04-28 10:31:13,244 INFO L290 TraceCheckUtils]: 87: Hoare triple {88562#(and (<= main_~z~0 79) (<= 79 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88563#(and (<= 80 main_~z~0) (<= main_~z~0 80))} is VALID [2022-04-28 10:31:13,244 INFO L290 TraceCheckUtils]: 88: Hoare triple {88563#(and (<= 80 main_~z~0) (<= main_~z~0 80))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88564#(and (<= 81 main_~z~0) (<= main_~z~0 81))} is VALID [2022-04-28 10:31:13,245 INFO L290 TraceCheckUtils]: 89: Hoare triple {88564#(and (<= 81 main_~z~0) (<= main_~z~0 81))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88565#(and (<= 82 main_~z~0) (<= main_~z~0 82))} is VALID [2022-04-28 10:31:13,245 INFO L290 TraceCheckUtils]: 90: Hoare triple {88565#(and (<= 82 main_~z~0) (<= main_~z~0 82))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88566#(and (<= 83 main_~z~0) (<= main_~z~0 83))} is VALID [2022-04-28 10:31:13,246 INFO L290 TraceCheckUtils]: 91: Hoare triple {88566#(and (<= 83 main_~z~0) (<= main_~z~0 83))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88567#(and (<= main_~z~0 84) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:31:13,246 INFO L290 TraceCheckUtils]: 92: Hoare triple {88567#(and (<= main_~z~0 84) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {88479#false} is VALID [2022-04-28 10:31:13,246 INFO L272 TraceCheckUtils]: 93: Hoare triple {88479#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {88478#true} is VALID [2022-04-28 10:31:13,246 INFO L290 TraceCheckUtils]: 94: Hoare triple {88478#true} ~cond := #in~cond; {88478#true} is VALID [2022-04-28 10:31:13,246 INFO L290 TraceCheckUtils]: 95: Hoare triple {88478#true} assume !(0 == ~cond); {88478#true} is VALID [2022-04-28 10:31:13,246 INFO L290 TraceCheckUtils]: 96: Hoare triple {88478#true} assume true; {88478#true} is VALID [2022-04-28 10:31:13,247 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {88478#true} {88479#false} #67#return; {88479#false} is VALID [2022-04-28 10:31:13,247 INFO L290 TraceCheckUtils]: 98: Hoare triple {88479#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {88479#false} is VALID [2022-04-28 10:31:13,247 INFO L290 TraceCheckUtils]: 99: Hoare triple {88479#false} assume !(~y~0 % 4294967296 < 268435455); {88479#false} is VALID [2022-04-28 10:31:13,247 INFO L272 TraceCheckUtils]: 100: Hoare triple {88479#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {88479#false} is VALID [2022-04-28 10:31:13,247 INFO L290 TraceCheckUtils]: 101: Hoare triple {88479#false} ~cond := #in~cond; {88479#false} is VALID [2022-04-28 10:31:13,247 INFO L290 TraceCheckUtils]: 102: Hoare triple {88479#false} assume 0 == ~cond; {88479#false} is VALID [2022-04-28 10:31:13,247 INFO L290 TraceCheckUtils]: 103: Hoare triple {88479#false} assume !false; {88479#false} is VALID [2022-04-28 10:31:13,247 INFO L134 CoverageAnalysis]: Checked inductivity of 3573 backedges. 3 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:31:13,248 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:31:13,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [615186733] [2022-04-28 10:31:13,248 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [615186733] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:31:13,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [73138977] [2022-04-28 10:31:13,248 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 10:31:13,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:31:13,248 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:31:13,249 INFO L229 MonitoredProcess]: Starting monitored process 86 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:31:13,250 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (86)] Waiting until timeout for monitored process [2022-04-28 10:31:13,333 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 10:31:13,333 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:31:13,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:31:13,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:31:13,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:31:13,783 INFO L272 TraceCheckUtils]: 0: Hoare triple {88478#true} call ULTIMATE.init(); {88478#true} is VALID [2022-04-28 10:31:13,783 INFO L290 TraceCheckUtils]: 1: Hoare triple {88478#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {88478#true} is VALID [2022-04-28 10:31:13,783 INFO L290 TraceCheckUtils]: 2: Hoare triple {88478#true} assume true; {88478#true} is VALID [2022-04-28 10:31:13,783 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {88478#true} {88478#true} #63#return; {88478#true} is VALID [2022-04-28 10:31:13,783 INFO L272 TraceCheckUtils]: 4: Hoare triple {88478#true} call #t~ret7 := main(); {88478#true} is VALID [2022-04-28 10:31:13,783 INFO L290 TraceCheckUtils]: 5: Hoare triple {88478#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {88478#true} is VALID [2022-04-28 10:31:13,784 INFO L290 TraceCheckUtils]: 6: Hoare triple {88478#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,784 INFO L290 TraceCheckUtils]: 7: Hoare triple {88594#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {88598#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:31:13,784 INFO L290 TraceCheckUtils]: 8: Hoare triple {88598#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88602#(and (= main_~z~0 1) (= main_~y~0 0))} is VALID [2022-04-28 10:31:13,785 INFO L290 TraceCheckUtils]: 9: Hoare triple {88602#(and (= main_~z~0 1) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,785 INFO L290 TraceCheckUtils]: 10: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,785 INFO L290 TraceCheckUtils]: 11: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,786 INFO L290 TraceCheckUtils]: 12: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,786 INFO L290 TraceCheckUtils]: 13: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,786 INFO L290 TraceCheckUtils]: 14: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,786 INFO L290 TraceCheckUtils]: 15: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,787 INFO L290 TraceCheckUtils]: 16: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,787 INFO L290 TraceCheckUtils]: 17: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,787 INFO L290 TraceCheckUtils]: 18: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,787 INFO L290 TraceCheckUtils]: 19: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,788 INFO L290 TraceCheckUtils]: 20: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,788 INFO L290 TraceCheckUtils]: 21: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,788 INFO L290 TraceCheckUtils]: 22: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,789 INFO L290 TraceCheckUtils]: 23: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,789 INFO L290 TraceCheckUtils]: 24: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,789 INFO L290 TraceCheckUtils]: 25: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,789 INFO L290 TraceCheckUtils]: 26: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,790 INFO L290 TraceCheckUtils]: 27: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,790 INFO L290 TraceCheckUtils]: 28: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,790 INFO L290 TraceCheckUtils]: 29: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,790 INFO L290 TraceCheckUtils]: 30: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,791 INFO L290 TraceCheckUtils]: 31: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,791 INFO L290 TraceCheckUtils]: 32: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,791 INFO L290 TraceCheckUtils]: 33: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,792 INFO L290 TraceCheckUtils]: 34: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,792 INFO L290 TraceCheckUtils]: 35: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,792 INFO L290 TraceCheckUtils]: 36: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,792 INFO L290 TraceCheckUtils]: 37: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,793 INFO L290 TraceCheckUtils]: 38: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,793 INFO L290 TraceCheckUtils]: 39: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,793 INFO L290 TraceCheckUtils]: 40: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,794 INFO L290 TraceCheckUtils]: 41: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,794 INFO L290 TraceCheckUtils]: 42: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,794 INFO L290 TraceCheckUtils]: 43: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,794 INFO L290 TraceCheckUtils]: 44: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,795 INFO L290 TraceCheckUtils]: 45: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,795 INFO L290 TraceCheckUtils]: 46: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,795 INFO L290 TraceCheckUtils]: 47: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,795 INFO L290 TraceCheckUtils]: 48: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,796 INFO L290 TraceCheckUtils]: 49: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,796 INFO L290 TraceCheckUtils]: 50: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,796 INFO L290 TraceCheckUtils]: 51: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,797 INFO L290 TraceCheckUtils]: 52: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,797 INFO L290 TraceCheckUtils]: 53: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,797 INFO L290 TraceCheckUtils]: 54: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,797 INFO L290 TraceCheckUtils]: 55: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,798 INFO L290 TraceCheckUtils]: 56: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,798 INFO L290 TraceCheckUtils]: 57: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,798 INFO L290 TraceCheckUtils]: 58: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,798 INFO L290 TraceCheckUtils]: 59: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,799 INFO L290 TraceCheckUtils]: 60: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,799 INFO L290 TraceCheckUtils]: 61: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,799 INFO L290 TraceCheckUtils]: 62: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,800 INFO L290 TraceCheckUtils]: 63: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,800 INFO L290 TraceCheckUtils]: 64: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,800 INFO L290 TraceCheckUtils]: 65: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,800 INFO L290 TraceCheckUtils]: 66: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,801 INFO L290 TraceCheckUtils]: 67: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,801 INFO L290 TraceCheckUtils]: 68: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,801 INFO L290 TraceCheckUtils]: 69: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,801 INFO L290 TraceCheckUtils]: 70: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,802 INFO L290 TraceCheckUtils]: 71: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,802 INFO L290 TraceCheckUtils]: 72: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,802 INFO L290 TraceCheckUtils]: 73: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,803 INFO L290 TraceCheckUtils]: 74: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,803 INFO L290 TraceCheckUtils]: 75: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,803 INFO L290 TraceCheckUtils]: 76: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,803 INFO L290 TraceCheckUtils]: 77: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,804 INFO L290 TraceCheckUtils]: 78: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,804 INFO L290 TraceCheckUtils]: 79: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,804 INFO L290 TraceCheckUtils]: 80: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,804 INFO L290 TraceCheckUtils]: 81: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,805 INFO L290 TraceCheckUtils]: 82: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,805 INFO L290 TraceCheckUtils]: 83: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,805 INFO L290 TraceCheckUtils]: 84: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,806 INFO L290 TraceCheckUtils]: 85: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,806 INFO L290 TraceCheckUtils]: 86: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,806 INFO L290 TraceCheckUtils]: 87: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,806 INFO L290 TraceCheckUtils]: 88: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,807 INFO L290 TraceCheckUtils]: 89: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,807 INFO L290 TraceCheckUtils]: 90: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,807 INFO L290 TraceCheckUtils]: 91: Hoare triple {88594#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,807 INFO L290 TraceCheckUtils]: 92: Hoare triple {88594#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,808 INFO L272 TraceCheckUtils]: 93: Hoare triple {88594#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {88478#true} is VALID [2022-04-28 10:31:13,808 INFO L290 TraceCheckUtils]: 94: Hoare triple {88478#true} ~cond := #in~cond; {88478#true} is VALID [2022-04-28 10:31:13,808 INFO L290 TraceCheckUtils]: 95: Hoare triple {88478#true} assume !(0 == ~cond); {88478#true} is VALID [2022-04-28 10:31:13,808 INFO L290 TraceCheckUtils]: 96: Hoare triple {88478#true} assume true; {88478#true} is VALID [2022-04-28 10:31:13,808 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {88478#true} {88594#(= main_~y~0 0)} #67#return; {88594#(= main_~y~0 0)} is VALID [2022-04-28 10:31:13,809 INFO L290 TraceCheckUtils]: 98: Hoare triple {88594#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {88873#(= main_~y~0 1)} is VALID [2022-04-28 10:31:13,809 INFO L290 TraceCheckUtils]: 99: Hoare triple {88873#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {88479#false} is VALID [2022-04-28 10:31:13,809 INFO L272 TraceCheckUtils]: 100: Hoare triple {88479#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {88479#false} is VALID [2022-04-28 10:31:13,809 INFO L290 TraceCheckUtils]: 101: Hoare triple {88479#false} ~cond := #in~cond; {88479#false} is VALID [2022-04-28 10:31:13,809 INFO L290 TraceCheckUtils]: 102: Hoare triple {88479#false} assume 0 == ~cond; {88479#false} is VALID [2022-04-28 10:31:13,809 INFO L290 TraceCheckUtils]: 103: Hoare triple {88479#false} assume !false; {88479#false} is VALID [2022-04-28 10:31:13,809 INFO L134 CoverageAnalysis]: Checked inductivity of 3573 backedges. 2 proven. 168 refuted. 0 times theorem prover too weak. 3403 trivial. 0 not checked. [2022-04-28 10:31:13,809 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:31:14,431 INFO L290 TraceCheckUtils]: 103: Hoare triple {88479#false} assume !false; {88479#false} is VALID [2022-04-28 10:31:14,432 INFO L290 TraceCheckUtils]: 102: Hoare triple {88479#false} assume 0 == ~cond; {88479#false} is VALID [2022-04-28 10:31:14,432 INFO L290 TraceCheckUtils]: 101: Hoare triple {88479#false} ~cond := #in~cond; {88479#false} is VALID [2022-04-28 10:31:14,432 INFO L272 TraceCheckUtils]: 100: Hoare triple {88479#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {88479#false} is VALID [2022-04-28 10:31:14,432 INFO L290 TraceCheckUtils]: 99: Hoare triple {88901#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {88479#false} is VALID [2022-04-28 10:31:14,432 INFO L290 TraceCheckUtils]: 98: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {88901#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,433 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {88478#true} {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,433 INFO L290 TraceCheckUtils]: 96: Hoare triple {88478#true} assume true; {88478#true} is VALID [2022-04-28 10:31:14,433 INFO L290 TraceCheckUtils]: 95: Hoare triple {88478#true} assume !(0 == ~cond); {88478#true} is VALID [2022-04-28 10:31:14,433 INFO L290 TraceCheckUtils]: 94: Hoare triple {88478#true} ~cond := #in~cond; {88478#true} is VALID [2022-04-28 10:31:14,433 INFO L272 TraceCheckUtils]: 93: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {88478#true} is VALID [2022-04-28 10:31:14,433 INFO L290 TraceCheckUtils]: 92: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,434 INFO L290 TraceCheckUtils]: 91: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,434 INFO L290 TraceCheckUtils]: 90: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,434 INFO L290 TraceCheckUtils]: 89: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,434 INFO L290 TraceCheckUtils]: 88: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,435 INFO L290 TraceCheckUtils]: 87: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,435 INFO L290 TraceCheckUtils]: 86: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,435 INFO L290 TraceCheckUtils]: 85: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,436 INFO L290 TraceCheckUtils]: 84: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,436 INFO L290 TraceCheckUtils]: 83: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,436 INFO L290 TraceCheckUtils]: 82: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,436 INFO L290 TraceCheckUtils]: 81: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,437 INFO L290 TraceCheckUtils]: 80: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,437 INFO L290 TraceCheckUtils]: 79: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,437 INFO L290 TraceCheckUtils]: 78: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,437 INFO L290 TraceCheckUtils]: 77: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,438 INFO L290 TraceCheckUtils]: 76: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,438 INFO L290 TraceCheckUtils]: 75: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,438 INFO L290 TraceCheckUtils]: 74: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,438 INFO L290 TraceCheckUtils]: 73: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,439 INFO L290 TraceCheckUtils]: 72: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,439 INFO L290 TraceCheckUtils]: 71: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,439 INFO L290 TraceCheckUtils]: 70: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,439 INFO L290 TraceCheckUtils]: 69: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,440 INFO L290 TraceCheckUtils]: 68: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,440 INFO L290 TraceCheckUtils]: 67: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,440 INFO L290 TraceCheckUtils]: 66: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,440 INFO L290 TraceCheckUtils]: 65: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,441 INFO L290 TraceCheckUtils]: 64: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,441 INFO L290 TraceCheckUtils]: 63: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,441 INFO L290 TraceCheckUtils]: 62: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,441 INFO L290 TraceCheckUtils]: 61: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,442 INFO L290 TraceCheckUtils]: 60: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,442 INFO L290 TraceCheckUtils]: 59: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,442 INFO L290 TraceCheckUtils]: 58: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,442 INFO L290 TraceCheckUtils]: 57: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,443 INFO L290 TraceCheckUtils]: 56: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,443 INFO L290 TraceCheckUtils]: 55: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,443 INFO L290 TraceCheckUtils]: 54: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,443 INFO L290 TraceCheckUtils]: 53: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,444 INFO L290 TraceCheckUtils]: 52: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,444 INFO L290 TraceCheckUtils]: 51: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,444 INFO L290 TraceCheckUtils]: 50: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,444 INFO L290 TraceCheckUtils]: 49: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,445 INFO L290 TraceCheckUtils]: 48: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,445 INFO L290 TraceCheckUtils]: 47: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,445 INFO L290 TraceCheckUtils]: 46: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,445 INFO L290 TraceCheckUtils]: 45: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,446 INFO L290 TraceCheckUtils]: 44: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,446 INFO L290 TraceCheckUtils]: 43: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,446 INFO L290 TraceCheckUtils]: 42: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,446 INFO L290 TraceCheckUtils]: 41: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,447 INFO L290 TraceCheckUtils]: 40: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,447 INFO L290 TraceCheckUtils]: 39: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,447 INFO L290 TraceCheckUtils]: 38: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,447 INFO L290 TraceCheckUtils]: 37: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,448 INFO L290 TraceCheckUtils]: 36: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,448 INFO L290 TraceCheckUtils]: 35: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,448 INFO L290 TraceCheckUtils]: 34: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,448 INFO L290 TraceCheckUtils]: 33: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,449 INFO L290 TraceCheckUtils]: 32: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,449 INFO L290 TraceCheckUtils]: 31: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,449 INFO L290 TraceCheckUtils]: 30: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,449 INFO L290 TraceCheckUtils]: 29: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,450 INFO L290 TraceCheckUtils]: 28: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,450 INFO L290 TraceCheckUtils]: 27: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,450 INFO L290 TraceCheckUtils]: 26: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,450 INFO L290 TraceCheckUtils]: 25: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,451 INFO L290 TraceCheckUtils]: 24: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,451 INFO L290 TraceCheckUtils]: 23: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,451 INFO L290 TraceCheckUtils]: 22: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,452 INFO L290 TraceCheckUtils]: 21: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,452 INFO L290 TraceCheckUtils]: 20: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,452 INFO L290 TraceCheckUtils]: 19: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,452 INFO L290 TraceCheckUtils]: 18: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,453 INFO L290 TraceCheckUtils]: 17: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,453 INFO L290 TraceCheckUtils]: 16: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,453 INFO L290 TraceCheckUtils]: 15: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,453 INFO L290 TraceCheckUtils]: 14: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,454 INFO L290 TraceCheckUtils]: 13: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,454 INFO L290 TraceCheckUtils]: 12: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,454 INFO L290 TraceCheckUtils]: 11: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,454 INFO L290 TraceCheckUtils]: 10: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,455 INFO L290 TraceCheckUtils]: 9: Hoare triple {89173#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,455 INFO L290 TraceCheckUtils]: 8: Hoare triple {89177#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {89173#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:31:14,456 INFO L290 TraceCheckUtils]: 7: Hoare triple {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {89177#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:31:14,456 INFO L290 TraceCheckUtils]: 6: Hoare triple {88478#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {88905#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:14,456 INFO L290 TraceCheckUtils]: 5: Hoare triple {88478#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {88478#true} is VALID [2022-04-28 10:31:14,456 INFO L272 TraceCheckUtils]: 4: Hoare triple {88478#true} call #t~ret7 := main(); {88478#true} is VALID [2022-04-28 10:31:14,456 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {88478#true} {88478#true} #63#return; {88478#true} is VALID [2022-04-28 10:31:14,456 INFO L290 TraceCheckUtils]: 2: Hoare triple {88478#true} assume true; {88478#true} is VALID [2022-04-28 10:31:14,456 INFO L290 TraceCheckUtils]: 1: Hoare triple {88478#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {88478#true} is VALID [2022-04-28 10:31:14,456 INFO L272 TraceCheckUtils]: 0: Hoare triple {88478#true} call ULTIMATE.init(); {88478#true} is VALID [2022-04-28 10:31:14,457 INFO L134 CoverageAnalysis]: Checked inductivity of 3573 backedges. 168 proven. 2 refuted. 0 times theorem prover too weak. 3403 trivial. 0 not checked. [2022-04-28 10:31:14,457 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [73138977] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:31:14,457 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:31:14,457 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [88, 6, 6] total 96 [2022-04-28 10:31:14,457 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:31:14,457 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [445225367] [2022-04-28 10:31:14,457 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [445225367] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:31:14,457 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:31:14,457 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [88] imperfect sequences [] total 88 [2022-04-28 10:31:14,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96619631] [2022-04-28 10:31:14,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:31:14,458 INFO L78 Accepts]: Start accepts. Automaton has has 88 states, 88 states have (on average 1.1136363636363635) internal successors, (98), 87 states have internal predecessors, (98), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 104 [2022-04-28 10:31:14,458 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:31:14,458 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 88 states, 88 states have (on average 1.1136363636363635) internal successors, (98), 87 states have internal predecessors, (98), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:31:14,508 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:31:14,508 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 88 states [2022-04-28 10:31:14,508 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:31:14,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 88 interpolants. [2022-04-28 10:31:14,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=297, Invalid=8823, Unknown=0, NotChecked=0, Total=9120 [2022-04-28 10:31:14,509 INFO L87 Difference]: Start difference. First operand 110 states and 113 transitions. Second operand has 88 states, 88 states have (on average 1.1136363636363635) internal successors, (98), 87 states have internal predecessors, (98), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:31:28,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:31:28,781 INFO L93 Difference]: Finished difference Result 215 states and 222 transitions. [2022-04-28 10:31:28,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2022-04-28 10:31:28,781 INFO L78 Accepts]: Start accepts. Automaton has has 88 states, 88 states have (on average 1.1136363636363635) internal successors, (98), 87 states have internal predecessors, (98), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 104 [2022-04-28 10:31:28,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:31:28,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 88 states have (on average 1.1136363636363635) internal successors, (98), 87 states have internal predecessors, (98), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:31:28,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 130 transitions. [2022-04-28 10:31:28,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 88 states have (on average 1.1136363636363635) internal successors, (98), 87 states have internal predecessors, (98), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:31:28,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 130 transitions. [2022-04-28 10:31:28,784 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 88 states and 130 transitions. [2022-04-28 10:31:28,869 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:31:28,870 INFO L225 Difference]: With dead ends: 215 [2022-04-28 10:31:28,871 INFO L226 Difference]: Without dead ends: 112 [2022-04-28 10:31:28,873 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 385 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 179 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3770 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=805, Invalid=31775, Unknown=0, NotChecked=0, Total=32580 [2022-04-28 10:31:28,873 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 317 mSDsCounter, 0 mSdLazyCounter, 8256 mSolverCounterSat, 176 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 338 SdHoareTripleChecker+Invalid, 8432 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 176 IncrementalHoareTripleChecker+Valid, 8256 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2022-04-28 10:31:28,873 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 338 Invalid, 8432 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [176 Valid, 8256 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2022-04-28 10:31:28,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2022-04-28 10:31:29,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 111. [2022-04-28 10:31:29,037 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:31:29,037 INFO L82 GeneralOperation]: Start isEquivalent. First operand 112 states. Second operand has 111 states, 102 states have (on average 1.0392156862745099) internal successors, (106), 103 states have internal predecessors, (106), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:31:29,037 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand has 111 states, 102 states have (on average 1.0392156862745099) internal successors, (106), 103 states have internal predecessors, (106), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:31:29,037 INFO L87 Difference]: Start difference. First operand 112 states. Second operand has 111 states, 102 states have (on average 1.0392156862745099) internal successors, (106), 103 states have internal predecessors, (106), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:31:29,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:31:29,038 INFO L93 Difference]: Finished difference Result 112 states and 115 transitions. [2022-04-28 10:31:29,038 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 115 transitions. [2022-04-28 10:31:29,038 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:31:29,038 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:31:29,038 INFO L74 IsIncluded]: Start isIncluded. First operand has 111 states, 102 states have (on average 1.0392156862745099) internal successors, (106), 103 states have internal predecessors, (106), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 112 states. [2022-04-28 10:31:29,039 INFO L87 Difference]: Start difference. First operand has 111 states, 102 states have (on average 1.0392156862745099) internal successors, (106), 103 states have internal predecessors, (106), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 112 states. [2022-04-28 10:31:29,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:31:29,039 INFO L93 Difference]: Finished difference Result 112 states and 115 transitions. [2022-04-28 10:31:29,040 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 115 transitions. [2022-04-28 10:31:29,040 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:31:29,040 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:31:29,040 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:31:29,040 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:31:29,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 102 states have (on average 1.0392156862745099) internal successors, (106), 103 states have internal predecessors, (106), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:31:29,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 114 transitions. [2022-04-28 10:31:29,041 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 114 transitions. Word has length 104 [2022-04-28 10:31:29,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:31:29,041 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 114 transitions. [2022-04-28 10:31:29,041 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 88 states, 88 states have (on average 1.1136363636363635) internal successors, (98), 87 states have internal predecessors, (98), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:31:29,041 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 111 states and 114 transitions. [2022-04-28 10:31:29,183 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:31:29,183 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 114 transitions. [2022-04-28 10:31:29,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-04-28 10:31:29,184 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:31:29,184 INFO L195 NwaCegarLoop]: trace histogram [85, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:31:29,202 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (86)] Forceful destruction successful, exit code 0 [2022-04-28 10:31:29,393 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 86 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable88 [2022-04-28 10:31:29,394 INFO L420 AbstractCegarLoop]: === Iteration 90 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:31:29,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:31:29,394 INFO L85 PathProgramCache]: Analyzing trace with hash 1683845634, now seen corresponding path program 159 times [2022-04-28 10:31:29,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:31:29,394 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1391249743] [2022-04-28 10:31:29,404 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:31:29,910 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:31:29,910 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:31:29,910 INFO L85 PathProgramCache]: Analyzing trace with hash 1683845634, now seen corresponding path program 160 times [2022-04-28 10:31:29,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:31:29,910 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456620230] [2022-04-28 10:31:29,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:31:29,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:31:29,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:31:32,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:31:32,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:31:32,971 INFO L290 TraceCheckUtils]: 0: Hoare triple {90346#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {90251#true} is VALID [2022-04-28 10:31:32,971 INFO L290 TraceCheckUtils]: 1: Hoare triple {90251#true} assume true; {90251#true} is VALID [2022-04-28 10:31:32,971 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {90251#true} {90251#true} #63#return; {90251#true} is VALID [2022-04-28 10:31:32,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-04-28 10:31:32,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:31:32,973 INFO L290 TraceCheckUtils]: 0: Hoare triple {90251#true} ~cond := #in~cond; {90251#true} is VALID [2022-04-28 10:31:32,973 INFO L290 TraceCheckUtils]: 1: Hoare triple {90251#true} assume !(0 == ~cond); {90251#true} is VALID [2022-04-28 10:31:32,973 INFO L290 TraceCheckUtils]: 2: Hoare triple {90251#true} assume true; {90251#true} is VALID [2022-04-28 10:31:32,973 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {90251#true} {90252#false} #67#return; {90252#false} is VALID [2022-04-28 10:31:32,974 INFO L272 TraceCheckUtils]: 0: Hoare triple {90251#true} call ULTIMATE.init(); {90346#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:31:32,974 INFO L290 TraceCheckUtils]: 1: Hoare triple {90346#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {90251#true} is VALID [2022-04-28 10:31:32,974 INFO L290 TraceCheckUtils]: 2: Hoare triple {90251#true} assume true; {90251#true} is VALID [2022-04-28 10:31:32,974 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {90251#true} {90251#true} #63#return; {90251#true} is VALID [2022-04-28 10:31:32,974 INFO L272 TraceCheckUtils]: 4: Hoare triple {90251#true} call #t~ret7 := main(); {90251#true} is VALID [2022-04-28 10:31:32,974 INFO L290 TraceCheckUtils]: 5: Hoare triple {90251#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {90251#true} is VALID [2022-04-28 10:31:32,974 INFO L290 TraceCheckUtils]: 6: Hoare triple {90251#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {90251#true} is VALID [2022-04-28 10:31:32,974 INFO L290 TraceCheckUtils]: 7: Hoare triple {90251#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {90256#(= main_~z~0 0)} is VALID [2022-04-28 10:31:32,975 INFO L290 TraceCheckUtils]: 8: Hoare triple {90256#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90257#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:31:32,975 INFO L290 TraceCheckUtils]: 9: Hoare triple {90257#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90258#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:31:32,976 INFO L290 TraceCheckUtils]: 10: Hoare triple {90258#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90259#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:31:32,976 INFO L290 TraceCheckUtils]: 11: Hoare triple {90259#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90260#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:31:32,977 INFO L290 TraceCheckUtils]: 12: Hoare triple {90260#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90261#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:31:32,977 INFO L290 TraceCheckUtils]: 13: Hoare triple {90261#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90262#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:31:32,978 INFO L290 TraceCheckUtils]: 14: Hoare triple {90262#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90263#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:31:32,978 INFO L290 TraceCheckUtils]: 15: Hoare triple {90263#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90264#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:31:32,979 INFO L290 TraceCheckUtils]: 16: Hoare triple {90264#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90265#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:31:32,979 INFO L290 TraceCheckUtils]: 17: Hoare triple {90265#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90266#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:31:32,980 INFO L290 TraceCheckUtils]: 18: Hoare triple {90266#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90267#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:31:32,980 INFO L290 TraceCheckUtils]: 19: Hoare triple {90267#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90268#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:31:32,981 INFO L290 TraceCheckUtils]: 20: Hoare triple {90268#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90269#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:31:32,982 INFO L290 TraceCheckUtils]: 21: Hoare triple {90269#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90270#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:31:32,982 INFO L290 TraceCheckUtils]: 22: Hoare triple {90270#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90271#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:31:32,983 INFO L290 TraceCheckUtils]: 23: Hoare triple {90271#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90272#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:31:32,983 INFO L290 TraceCheckUtils]: 24: Hoare triple {90272#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90273#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:31:32,984 INFO L290 TraceCheckUtils]: 25: Hoare triple {90273#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90274#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:31:32,984 INFO L290 TraceCheckUtils]: 26: Hoare triple {90274#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90275#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:31:32,985 INFO L290 TraceCheckUtils]: 27: Hoare triple {90275#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90276#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:31:32,985 INFO L290 TraceCheckUtils]: 28: Hoare triple {90276#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90277#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:31:32,986 INFO L290 TraceCheckUtils]: 29: Hoare triple {90277#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90278#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:31:32,986 INFO L290 TraceCheckUtils]: 30: Hoare triple {90278#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90279#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:31:32,987 INFO L290 TraceCheckUtils]: 31: Hoare triple {90279#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90280#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:31:32,987 INFO L290 TraceCheckUtils]: 32: Hoare triple {90280#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90281#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:31:32,988 INFO L290 TraceCheckUtils]: 33: Hoare triple {90281#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90282#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:31:32,988 INFO L290 TraceCheckUtils]: 34: Hoare triple {90282#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90283#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:31:32,989 INFO L290 TraceCheckUtils]: 35: Hoare triple {90283#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90284#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:31:32,989 INFO L290 TraceCheckUtils]: 36: Hoare triple {90284#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90285#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:31:32,990 INFO L290 TraceCheckUtils]: 37: Hoare triple {90285#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90286#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:31:32,990 INFO L290 TraceCheckUtils]: 38: Hoare triple {90286#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90287#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:31:32,991 INFO L290 TraceCheckUtils]: 39: Hoare triple {90287#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90288#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:31:32,991 INFO L290 TraceCheckUtils]: 40: Hoare triple {90288#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90289#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:31:32,992 INFO L290 TraceCheckUtils]: 41: Hoare triple {90289#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90290#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:31:32,992 INFO L290 TraceCheckUtils]: 42: Hoare triple {90290#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90291#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:31:32,993 INFO L290 TraceCheckUtils]: 43: Hoare triple {90291#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90292#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:31:32,993 INFO L290 TraceCheckUtils]: 44: Hoare triple {90292#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90293#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:31:32,994 INFO L290 TraceCheckUtils]: 45: Hoare triple {90293#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90294#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:31:32,994 INFO L290 TraceCheckUtils]: 46: Hoare triple {90294#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90295#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:31:32,995 INFO L290 TraceCheckUtils]: 47: Hoare triple {90295#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90296#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:31:32,995 INFO L290 TraceCheckUtils]: 48: Hoare triple {90296#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90297#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:31:32,996 INFO L290 TraceCheckUtils]: 49: Hoare triple {90297#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90298#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:31:32,996 INFO L290 TraceCheckUtils]: 50: Hoare triple {90298#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90299#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:31:32,997 INFO L290 TraceCheckUtils]: 51: Hoare triple {90299#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90300#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:31:32,997 INFO L290 TraceCheckUtils]: 52: Hoare triple {90300#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90301#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:31:32,998 INFO L290 TraceCheckUtils]: 53: Hoare triple {90301#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90302#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:31:32,998 INFO L290 TraceCheckUtils]: 54: Hoare triple {90302#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90303#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:31:32,999 INFO L290 TraceCheckUtils]: 55: Hoare triple {90303#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90304#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:31:32,999 INFO L290 TraceCheckUtils]: 56: Hoare triple {90304#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90305#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:31:33,000 INFO L290 TraceCheckUtils]: 57: Hoare triple {90305#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90306#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:31:33,000 INFO L290 TraceCheckUtils]: 58: Hoare triple {90306#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90307#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:31:33,001 INFO L290 TraceCheckUtils]: 59: Hoare triple {90307#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90308#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:31:33,001 INFO L290 TraceCheckUtils]: 60: Hoare triple {90308#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90309#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:31:33,002 INFO L290 TraceCheckUtils]: 61: Hoare triple {90309#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90310#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:31:33,002 INFO L290 TraceCheckUtils]: 62: Hoare triple {90310#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90311#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:31:33,003 INFO L290 TraceCheckUtils]: 63: Hoare triple {90311#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90312#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:31:33,003 INFO L290 TraceCheckUtils]: 64: Hoare triple {90312#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90313#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-28 10:31:33,004 INFO L290 TraceCheckUtils]: 65: Hoare triple {90313#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90314#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-28 10:31:33,004 INFO L290 TraceCheckUtils]: 66: Hoare triple {90314#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90315#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-28 10:31:33,005 INFO L290 TraceCheckUtils]: 67: Hoare triple {90315#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90316#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-28 10:31:33,005 INFO L290 TraceCheckUtils]: 68: Hoare triple {90316#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90317#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-28 10:31:33,006 INFO L290 TraceCheckUtils]: 69: Hoare triple {90317#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90318#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-28 10:31:33,006 INFO L290 TraceCheckUtils]: 70: Hoare triple {90318#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90319#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-28 10:31:33,007 INFO L290 TraceCheckUtils]: 71: Hoare triple {90319#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90320#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-28 10:31:33,007 INFO L290 TraceCheckUtils]: 72: Hoare triple {90320#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90321#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-28 10:31:33,008 INFO L290 TraceCheckUtils]: 73: Hoare triple {90321#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90322#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-28 10:31:33,009 INFO L290 TraceCheckUtils]: 74: Hoare triple {90322#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90323#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-28 10:31:33,009 INFO L290 TraceCheckUtils]: 75: Hoare triple {90323#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90324#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-28 10:31:33,010 INFO L290 TraceCheckUtils]: 76: Hoare triple {90324#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90325#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-28 10:31:33,010 INFO L290 TraceCheckUtils]: 77: Hoare triple {90325#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90326#(and (<= main_~z~0 70) (<= 70 main_~z~0))} is VALID [2022-04-28 10:31:33,011 INFO L290 TraceCheckUtils]: 78: Hoare triple {90326#(and (<= main_~z~0 70) (<= 70 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90327#(and (<= 71 main_~z~0) (<= main_~z~0 71))} is VALID [2022-04-28 10:31:33,011 INFO L290 TraceCheckUtils]: 79: Hoare triple {90327#(and (<= 71 main_~z~0) (<= main_~z~0 71))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90328#(and (<= 72 main_~z~0) (<= main_~z~0 72))} is VALID [2022-04-28 10:31:33,012 INFO L290 TraceCheckUtils]: 80: Hoare triple {90328#(and (<= 72 main_~z~0) (<= main_~z~0 72))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90329#(and (<= 73 main_~z~0) (<= main_~z~0 73))} is VALID [2022-04-28 10:31:33,012 INFO L290 TraceCheckUtils]: 81: Hoare triple {90329#(and (<= 73 main_~z~0) (<= main_~z~0 73))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90330#(and (<= main_~z~0 74) (<= 74 main_~z~0))} is VALID [2022-04-28 10:31:33,013 INFO L290 TraceCheckUtils]: 82: Hoare triple {90330#(and (<= main_~z~0 74) (<= 74 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90331#(and (<= 75 main_~z~0) (<= main_~z~0 75))} is VALID [2022-04-28 10:31:33,013 INFO L290 TraceCheckUtils]: 83: Hoare triple {90331#(and (<= 75 main_~z~0) (<= main_~z~0 75))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90332#(and (<= 76 main_~z~0) (<= main_~z~0 76))} is VALID [2022-04-28 10:31:33,014 INFO L290 TraceCheckUtils]: 84: Hoare triple {90332#(and (<= 76 main_~z~0) (<= main_~z~0 76))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90333#(and (<= 77 main_~z~0) (<= main_~z~0 77))} is VALID [2022-04-28 10:31:33,014 INFO L290 TraceCheckUtils]: 85: Hoare triple {90333#(and (<= 77 main_~z~0) (<= main_~z~0 77))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90334#(and (<= main_~z~0 78) (<= 78 main_~z~0))} is VALID [2022-04-28 10:31:33,015 INFO L290 TraceCheckUtils]: 86: Hoare triple {90334#(and (<= main_~z~0 78) (<= 78 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90335#(and (<= main_~z~0 79) (<= 79 main_~z~0))} is VALID [2022-04-28 10:31:33,015 INFO L290 TraceCheckUtils]: 87: Hoare triple {90335#(and (<= main_~z~0 79) (<= 79 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90336#(and (<= 80 main_~z~0) (<= main_~z~0 80))} is VALID [2022-04-28 10:31:33,016 INFO L290 TraceCheckUtils]: 88: Hoare triple {90336#(and (<= 80 main_~z~0) (<= main_~z~0 80))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90337#(and (<= 81 main_~z~0) (<= main_~z~0 81))} is VALID [2022-04-28 10:31:33,016 INFO L290 TraceCheckUtils]: 89: Hoare triple {90337#(and (<= 81 main_~z~0) (<= main_~z~0 81))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90338#(and (<= 82 main_~z~0) (<= main_~z~0 82))} is VALID [2022-04-28 10:31:33,017 INFO L290 TraceCheckUtils]: 90: Hoare triple {90338#(and (<= 82 main_~z~0) (<= main_~z~0 82))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90339#(and (<= 83 main_~z~0) (<= main_~z~0 83))} is VALID [2022-04-28 10:31:33,017 INFO L290 TraceCheckUtils]: 91: Hoare triple {90339#(and (<= 83 main_~z~0) (<= main_~z~0 83))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90340#(and (<= 84 main_~z~0) (<= main_~z~0 84))} is VALID [2022-04-28 10:31:33,018 INFO L290 TraceCheckUtils]: 92: Hoare triple {90340#(and (<= 84 main_~z~0) (<= main_~z~0 84))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90341#(and (<= main_~z~0 85) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:31:33,018 INFO L290 TraceCheckUtils]: 93: Hoare triple {90341#(and (<= main_~z~0 85) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {90252#false} is VALID [2022-04-28 10:31:33,018 INFO L272 TraceCheckUtils]: 94: Hoare triple {90252#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {90251#true} is VALID [2022-04-28 10:31:33,018 INFO L290 TraceCheckUtils]: 95: Hoare triple {90251#true} ~cond := #in~cond; {90251#true} is VALID [2022-04-28 10:31:33,018 INFO L290 TraceCheckUtils]: 96: Hoare triple {90251#true} assume !(0 == ~cond); {90251#true} is VALID [2022-04-28 10:31:33,018 INFO L290 TraceCheckUtils]: 97: Hoare triple {90251#true} assume true; {90251#true} is VALID [2022-04-28 10:31:33,019 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {90251#true} {90252#false} #67#return; {90252#false} is VALID [2022-04-28 10:31:33,019 INFO L290 TraceCheckUtils]: 99: Hoare triple {90252#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {90252#false} is VALID [2022-04-28 10:31:33,019 INFO L290 TraceCheckUtils]: 100: Hoare triple {90252#false} assume !(~y~0 % 4294967296 < 268435455); {90252#false} is VALID [2022-04-28 10:31:33,019 INFO L272 TraceCheckUtils]: 101: Hoare triple {90252#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {90252#false} is VALID [2022-04-28 10:31:33,019 INFO L290 TraceCheckUtils]: 102: Hoare triple {90252#false} ~cond := #in~cond; {90252#false} is VALID [2022-04-28 10:31:33,019 INFO L290 TraceCheckUtils]: 103: Hoare triple {90252#false} assume 0 == ~cond; {90252#false} is VALID [2022-04-28 10:31:33,019 INFO L290 TraceCheckUtils]: 104: Hoare triple {90252#false} assume !false; {90252#false} is VALID [2022-04-28 10:31:33,019 INFO L134 CoverageAnalysis]: Checked inductivity of 3658 backedges. 3 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:31:33,020 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:31:33,020 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456620230] [2022-04-28 10:31:33,020 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1456620230] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:31:33,020 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [609374522] [2022-04-28 10:31:33,020 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 10:31:33,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:31:33,020 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:31:33,021 INFO L229 MonitoredProcess]: Starting monitored process 87 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:31:33,021 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (87)] Waiting until timeout for monitored process [2022-04-28 10:31:33,110 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 10:31:33,110 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:31:33,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:31:33,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:31:33,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:31:33,563 INFO L272 TraceCheckUtils]: 0: Hoare triple {90251#true} call ULTIMATE.init(); {90251#true} is VALID [2022-04-28 10:31:33,563 INFO L290 TraceCheckUtils]: 1: Hoare triple {90251#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {90251#true} is VALID [2022-04-28 10:31:33,563 INFO L290 TraceCheckUtils]: 2: Hoare triple {90251#true} assume true; {90251#true} is VALID [2022-04-28 10:31:33,563 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {90251#true} {90251#true} #63#return; {90251#true} is VALID [2022-04-28 10:31:33,563 INFO L272 TraceCheckUtils]: 4: Hoare triple {90251#true} call #t~ret7 := main(); {90251#true} is VALID [2022-04-28 10:31:33,563 INFO L290 TraceCheckUtils]: 5: Hoare triple {90251#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {90251#true} is VALID [2022-04-28 10:31:33,563 INFO L290 TraceCheckUtils]: 6: Hoare triple {90251#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,564 INFO L290 TraceCheckUtils]: 7: Hoare triple {90368#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {90372#(and (= main_~z~0 0) (= main_~y~0 0))} is VALID [2022-04-28 10:31:33,564 INFO L290 TraceCheckUtils]: 8: Hoare triple {90372#(and (= main_~z~0 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90376#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} is VALID [2022-04-28 10:31:33,564 INFO L290 TraceCheckUtils]: 9: Hoare triple {90376#(and (= (+ (- 1) main_~z~0) 0) (= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,565 INFO L290 TraceCheckUtils]: 10: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,565 INFO L290 TraceCheckUtils]: 11: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,565 INFO L290 TraceCheckUtils]: 12: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,565 INFO L290 TraceCheckUtils]: 13: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,566 INFO L290 TraceCheckUtils]: 14: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,566 INFO L290 TraceCheckUtils]: 15: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,566 INFO L290 TraceCheckUtils]: 16: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,566 INFO L290 TraceCheckUtils]: 17: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,567 INFO L290 TraceCheckUtils]: 18: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,567 INFO L290 TraceCheckUtils]: 19: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,567 INFO L290 TraceCheckUtils]: 20: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,567 INFO L290 TraceCheckUtils]: 21: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,568 INFO L290 TraceCheckUtils]: 22: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,568 INFO L290 TraceCheckUtils]: 23: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,568 INFO L290 TraceCheckUtils]: 24: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,568 INFO L290 TraceCheckUtils]: 25: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,569 INFO L290 TraceCheckUtils]: 26: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,569 INFO L290 TraceCheckUtils]: 27: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,569 INFO L290 TraceCheckUtils]: 28: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,569 INFO L290 TraceCheckUtils]: 29: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,570 INFO L290 TraceCheckUtils]: 30: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,570 INFO L290 TraceCheckUtils]: 31: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,570 INFO L290 TraceCheckUtils]: 32: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,570 INFO L290 TraceCheckUtils]: 33: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,571 INFO L290 TraceCheckUtils]: 34: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,571 INFO L290 TraceCheckUtils]: 35: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,571 INFO L290 TraceCheckUtils]: 36: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,571 INFO L290 TraceCheckUtils]: 37: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,572 INFO L290 TraceCheckUtils]: 38: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,572 INFO L290 TraceCheckUtils]: 39: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,572 INFO L290 TraceCheckUtils]: 40: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,572 INFO L290 TraceCheckUtils]: 41: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,573 INFO L290 TraceCheckUtils]: 42: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,573 INFO L290 TraceCheckUtils]: 43: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,573 INFO L290 TraceCheckUtils]: 44: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,573 INFO L290 TraceCheckUtils]: 45: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,574 INFO L290 TraceCheckUtils]: 46: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,574 INFO L290 TraceCheckUtils]: 47: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,574 INFO L290 TraceCheckUtils]: 48: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,574 INFO L290 TraceCheckUtils]: 49: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,575 INFO L290 TraceCheckUtils]: 50: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,575 INFO L290 TraceCheckUtils]: 51: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,575 INFO L290 TraceCheckUtils]: 52: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,576 INFO L290 TraceCheckUtils]: 53: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,576 INFO L290 TraceCheckUtils]: 54: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,576 INFO L290 TraceCheckUtils]: 55: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,576 INFO L290 TraceCheckUtils]: 56: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,577 INFO L290 TraceCheckUtils]: 57: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,577 INFO L290 TraceCheckUtils]: 58: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,577 INFO L290 TraceCheckUtils]: 59: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,577 INFO L290 TraceCheckUtils]: 60: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,578 INFO L290 TraceCheckUtils]: 61: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,578 INFO L290 TraceCheckUtils]: 62: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,578 INFO L290 TraceCheckUtils]: 63: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,578 INFO L290 TraceCheckUtils]: 64: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,579 INFO L290 TraceCheckUtils]: 65: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,579 INFO L290 TraceCheckUtils]: 66: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,579 INFO L290 TraceCheckUtils]: 67: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,579 INFO L290 TraceCheckUtils]: 68: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,580 INFO L290 TraceCheckUtils]: 69: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,580 INFO L290 TraceCheckUtils]: 70: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,580 INFO L290 TraceCheckUtils]: 71: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,580 INFO L290 TraceCheckUtils]: 72: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,581 INFO L290 TraceCheckUtils]: 73: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,581 INFO L290 TraceCheckUtils]: 74: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,581 INFO L290 TraceCheckUtils]: 75: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,581 INFO L290 TraceCheckUtils]: 76: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,582 INFO L290 TraceCheckUtils]: 77: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,582 INFO L290 TraceCheckUtils]: 78: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,582 INFO L290 TraceCheckUtils]: 79: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,582 INFO L290 TraceCheckUtils]: 80: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,583 INFO L290 TraceCheckUtils]: 81: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,583 INFO L290 TraceCheckUtils]: 82: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,583 INFO L290 TraceCheckUtils]: 83: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,583 INFO L290 TraceCheckUtils]: 84: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,584 INFO L290 TraceCheckUtils]: 85: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,584 INFO L290 TraceCheckUtils]: 86: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,584 INFO L290 TraceCheckUtils]: 87: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,584 INFO L290 TraceCheckUtils]: 88: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,585 INFO L290 TraceCheckUtils]: 89: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,585 INFO L290 TraceCheckUtils]: 90: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,585 INFO L290 TraceCheckUtils]: 91: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,585 INFO L290 TraceCheckUtils]: 92: Hoare triple {90368#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,586 INFO L290 TraceCheckUtils]: 93: Hoare triple {90368#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,586 INFO L272 TraceCheckUtils]: 94: Hoare triple {90368#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {90251#true} is VALID [2022-04-28 10:31:33,586 INFO L290 TraceCheckUtils]: 95: Hoare triple {90251#true} ~cond := #in~cond; {90251#true} is VALID [2022-04-28 10:31:33,586 INFO L290 TraceCheckUtils]: 96: Hoare triple {90251#true} assume !(0 == ~cond); {90251#true} is VALID [2022-04-28 10:31:33,586 INFO L290 TraceCheckUtils]: 97: Hoare triple {90251#true} assume true; {90251#true} is VALID [2022-04-28 10:31:33,586 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {90251#true} {90368#(= main_~y~0 0)} #67#return; {90368#(= main_~y~0 0)} is VALID [2022-04-28 10:31:33,587 INFO L290 TraceCheckUtils]: 99: Hoare triple {90368#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {90650#(= main_~y~0 1)} is VALID [2022-04-28 10:31:33,587 INFO L290 TraceCheckUtils]: 100: Hoare triple {90650#(= main_~y~0 1)} assume !(~y~0 % 4294967296 < 268435455); {90252#false} is VALID [2022-04-28 10:31:33,587 INFO L272 TraceCheckUtils]: 101: Hoare triple {90252#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {90252#false} is VALID [2022-04-28 10:31:33,587 INFO L290 TraceCheckUtils]: 102: Hoare triple {90252#false} ~cond := #in~cond; {90252#false} is VALID [2022-04-28 10:31:33,587 INFO L290 TraceCheckUtils]: 103: Hoare triple {90252#false} assume 0 == ~cond; {90252#false} is VALID [2022-04-28 10:31:33,587 INFO L290 TraceCheckUtils]: 104: Hoare triple {90252#false} assume !false; {90252#false} is VALID [2022-04-28 10:31:33,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3658 backedges. 2 proven. 170 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2022-04-28 10:31:33,588 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:31:34,236 INFO L290 TraceCheckUtils]: 104: Hoare triple {90252#false} assume !false; {90252#false} is VALID [2022-04-28 10:31:34,237 INFO L290 TraceCheckUtils]: 103: Hoare triple {90252#false} assume 0 == ~cond; {90252#false} is VALID [2022-04-28 10:31:34,237 INFO L290 TraceCheckUtils]: 102: Hoare triple {90252#false} ~cond := #in~cond; {90252#false} is VALID [2022-04-28 10:31:34,237 INFO L272 TraceCheckUtils]: 101: Hoare triple {90252#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {90252#false} is VALID [2022-04-28 10:31:34,237 INFO L290 TraceCheckUtils]: 100: Hoare triple {90678#(< (mod main_~y~0 4294967296) 268435455)} assume !(~y~0 % 4294967296 < 268435455); {90252#false} is VALID [2022-04-28 10:31:34,238 INFO L290 TraceCheckUtils]: 99: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {90678#(< (mod main_~y~0 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,238 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {90251#true} {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} #67#return; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,238 INFO L290 TraceCheckUtils]: 97: Hoare triple {90251#true} assume true; {90251#true} is VALID [2022-04-28 10:31:34,238 INFO L290 TraceCheckUtils]: 96: Hoare triple {90251#true} assume !(0 == ~cond); {90251#true} is VALID [2022-04-28 10:31:34,238 INFO L290 TraceCheckUtils]: 95: Hoare triple {90251#true} ~cond := #in~cond; {90251#true} is VALID [2022-04-28 10:31:34,239 INFO L272 TraceCheckUtils]: 94: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {90251#true} is VALID [2022-04-28 10:31:34,239 INFO L290 TraceCheckUtils]: 93: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,239 INFO L290 TraceCheckUtils]: 92: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,239 INFO L290 TraceCheckUtils]: 91: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,240 INFO L290 TraceCheckUtils]: 90: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,240 INFO L290 TraceCheckUtils]: 89: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,240 INFO L290 TraceCheckUtils]: 88: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,240 INFO L290 TraceCheckUtils]: 87: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,241 INFO L290 TraceCheckUtils]: 86: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,241 INFO L290 TraceCheckUtils]: 85: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,241 INFO L290 TraceCheckUtils]: 84: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,241 INFO L290 TraceCheckUtils]: 83: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,242 INFO L290 TraceCheckUtils]: 82: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,242 INFO L290 TraceCheckUtils]: 81: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,242 INFO L290 TraceCheckUtils]: 80: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,242 INFO L290 TraceCheckUtils]: 79: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,243 INFO L290 TraceCheckUtils]: 78: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,243 INFO L290 TraceCheckUtils]: 77: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,243 INFO L290 TraceCheckUtils]: 76: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,244 INFO L290 TraceCheckUtils]: 75: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,244 INFO L290 TraceCheckUtils]: 74: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,244 INFO L290 TraceCheckUtils]: 73: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,244 INFO L290 TraceCheckUtils]: 72: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,245 INFO L290 TraceCheckUtils]: 71: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,245 INFO L290 TraceCheckUtils]: 70: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,245 INFO L290 TraceCheckUtils]: 69: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,245 INFO L290 TraceCheckUtils]: 68: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,246 INFO L290 TraceCheckUtils]: 67: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,246 INFO L290 TraceCheckUtils]: 66: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,246 INFO L290 TraceCheckUtils]: 65: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,246 INFO L290 TraceCheckUtils]: 64: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,247 INFO L290 TraceCheckUtils]: 63: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,247 INFO L290 TraceCheckUtils]: 62: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,247 INFO L290 TraceCheckUtils]: 61: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,247 INFO L290 TraceCheckUtils]: 60: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,248 INFO L290 TraceCheckUtils]: 59: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,248 INFO L290 TraceCheckUtils]: 58: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,248 INFO L290 TraceCheckUtils]: 57: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,249 INFO L290 TraceCheckUtils]: 56: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,249 INFO L290 TraceCheckUtils]: 55: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,249 INFO L290 TraceCheckUtils]: 54: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,249 INFO L290 TraceCheckUtils]: 53: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,250 INFO L290 TraceCheckUtils]: 52: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,250 INFO L290 TraceCheckUtils]: 51: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,250 INFO L290 TraceCheckUtils]: 50: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,250 INFO L290 TraceCheckUtils]: 49: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,251 INFO L290 TraceCheckUtils]: 48: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,251 INFO L290 TraceCheckUtils]: 47: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,251 INFO L290 TraceCheckUtils]: 46: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,251 INFO L290 TraceCheckUtils]: 45: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,252 INFO L290 TraceCheckUtils]: 44: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,252 INFO L290 TraceCheckUtils]: 43: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,252 INFO L290 TraceCheckUtils]: 42: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,252 INFO L290 TraceCheckUtils]: 41: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,253 INFO L290 TraceCheckUtils]: 40: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,253 INFO L290 TraceCheckUtils]: 39: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,253 INFO L290 TraceCheckUtils]: 38: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,253 INFO L290 TraceCheckUtils]: 37: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,254 INFO L290 TraceCheckUtils]: 36: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,254 INFO L290 TraceCheckUtils]: 35: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,254 INFO L290 TraceCheckUtils]: 34: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,255 INFO L290 TraceCheckUtils]: 33: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,255 INFO L290 TraceCheckUtils]: 32: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,255 INFO L290 TraceCheckUtils]: 31: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,255 INFO L290 TraceCheckUtils]: 30: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,256 INFO L290 TraceCheckUtils]: 29: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,256 INFO L290 TraceCheckUtils]: 28: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,256 INFO L290 TraceCheckUtils]: 27: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,256 INFO L290 TraceCheckUtils]: 26: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,257 INFO L290 TraceCheckUtils]: 25: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,257 INFO L290 TraceCheckUtils]: 24: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,257 INFO L290 TraceCheckUtils]: 23: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,257 INFO L290 TraceCheckUtils]: 22: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,258 INFO L290 TraceCheckUtils]: 21: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,258 INFO L290 TraceCheckUtils]: 20: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,258 INFO L290 TraceCheckUtils]: 19: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,258 INFO L290 TraceCheckUtils]: 18: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,259 INFO L290 TraceCheckUtils]: 17: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,259 INFO L290 TraceCheckUtils]: 16: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,259 INFO L290 TraceCheckUtils]: 15: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,260 INFO L290 TraceCheckUtils]: 14: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,260 INFO L290 TraceCheckUtils]: 13: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,260 INFO L290 TraceCheckUtils]: 12: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,260 INFO L290 TraceCheckUtils]: 11: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,261 INFO L290 TraceCheckUtils]: 10: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,261 INFO L290 TraceCheckUtils]: 9: Hoare triple {90953#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,262 INFO L290 TraceCheckUtils]: 8: Hoare triple {90957#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {90953#(or (not (< (mod main_~z~0 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:31:34,262 INFO L290 TraceCheckUtils]: 7: Hoare triple {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {90957#(or (not (< (mod (+ main_~z~0 1) 4294967296) 268435455)) (< (mod (+ main_~y~0 1) 4294967296) 268435455))} is VALID [2022-04-28 10:31:34,262 INFO L290 TraceCheckUtils]: 6: Hoare triple {90251#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {90682#(< (mod (+ main_~y~0 1) 4294967296) 268435455)} is VALID [2022-04-28 10:31:34,262 INFO L290 TraceCheckUtils]: 5: Hoare triple {90251#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {90251#true} is VALID [2022-04-28 10:31:34,262 INFO L272 TraceCheckUtils]: 4: Hoare triple {90251#true} call #t~ret7 := main(); {90251#true} is VALID [2022-04-28 10:31:34,263 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {90251#true} {90251#true} #63#return; {90251#true} is VALID [2022-04-28 10:31:34,263 INFO L290 TraceCheckUtils]: 2: Hoare triple {90251#true} assume true; {90251#true} is VALID [2022-04-28 10:31:34,263 INFO L290 TraceCheckUtils]: 1: Hoare triple {90251#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {90251#true} is VALID [2022-04-28 10:31:34,263 INFO L272 TraceCheckUtils]: 0: Hoare triple {90251#true} call ULTIMATE.init(); {90251#true} is VALID [2022-04-28 10:31:34,263 INFO L134 CoverageAnalysis]: Checked inductivity of 3658 backedges. 170 proven. 2 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2022-04-28 10:31:34,263 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [609374522] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:31:34,263 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:31:34,263 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [89, 6, 6] total 97 [2022-04-28 10:31:34,263 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:31:34,264 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1391249743] [2022-04-28 10:31:34,264 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1391249743] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:31:34,264 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:31:34,264 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [89] imperfect sequences [] total 89 [2022-04-28 10:31:34,264 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393000085] [2022-04-28 10:31:34,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:31:34,264 INFO L78 Accepts]: Start accepts. Automaton has has 89 states, 89 states have (on average 1.1123595505617978) internal successors, (99), 88 states have internal predecessors, (99), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 105 [2022-04-28 10:31:34,264 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:31:34,264 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 89 states, 89 states have (on average 1.1123595505617978) internal successors, (99), 88 states have internal predecessors, (99), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:31:34,316 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:31:34,316 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 89 states [2022-04-28 10:31:34,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:31:34,317 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 89 interpolants. [2022-04-28 10:31:34,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=300, Invalid=9012, Unknown=0, NotChecked=0, Total=9312 [2022-04-28 10:31:34,317 INFO L87 Difference]: Start difference. First operand 111 states and 114 transitions. Second operand has 89 states, 89 states have (on average 1.1123595505617978) internal successors, (99), 88 states have internal predecessors, (99), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:31:48,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:31:48,247 INFO L93 Difference]: Finished difference Result 217 states and 224 transitions. [2022-04-28 10:31:48,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2022-04-28 10:31:48,247 INFO L78 Accepts]: Start accepts. Automaton has has 89 states, 89 states have (on average 1.1123595505617978) internal successors, (99), 88 states have internal predecessors, (99), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 105 [2022-04-28 10:31:48,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:31:48,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 89 states have (on average 1.1123595505617978) internal successors, (99), 88 states have internal predecessors, (99), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:31:48,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 131 transitions. [2022-04-28 10:31:48,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 89 states have (on average 1.1123595505617978) internal successors, (99), 88 states have internal predecessors, (99), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:31:48,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 131 transitions. [2022-04-28 10:31:48,250 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 89 states and 131 transitions. [2022-04-28 10:31:48,329 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:31:48,330 INFO L225 Difference]: With dead ends: 217 [2022-04-28 10:31:48,330 INFO L226 Difference]: Without dead ends: 113 [2022-04-28 10:31:48,332 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 389 GetRequests, 208 SyntacticMatches, 0 SemanticMatches, 181 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3857 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=814, Invalid=32492, Unknown=0, NotChecked=0, Total=33306 [2022-04-28 10:31:48,335 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 7889 mSolverCounterSat, 177 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 8066 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 177 IncrementalHoareTripleChecker+Valid, 7889 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2022-04-28 10:31:48,335 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 158 Invalid, 8066 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [177 Valid, 7889 Invalid, 0 Unknown, 0 Unchecked, 5.8s Time] [2022-04-28 10:31:48,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2022-04-28 10:31:48,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 112. [2022-04-28 10:31:48,509 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:31:48,509 INFO L82 GeneralOperation]: Start isEquivalent. First operand 113 states. Second operand has 112 states, 103 states have (on average 1.0388349514563107) internal successors, (107), 104 states have internal predecessors, (107), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:31:48,510 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand has 112 states, 103 states have (on average 1.0388349514563107) internal successors, (107), 104 states have internal predecessors, (107), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:31:48,510 INFO L87 Difference]: Start difference. First operand 113 states. Second operand has 112 states, 103 states have (on average 1.0388349514563107) internal successors, (107), 104 states have internal predecessors, (107), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:31:48,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:31:48,511 INFO L93 Difference]: Finished difference Result 113 states and 116 transitions. [2022-04-28 10:31:48,511 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 116 transitions. [2022-04-28 10:31:48,511 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:31:48,511 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:31:48,511 INFO L74 IsIncluded]: Start isIncluded. First operand has 112 states, 103 states have (on average 1.0388349514563107) internal successors, (107), 104 states have internal predecessors, (107), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 113 states. [2022-04-28 10:31:48,512 INFO L87 Difference]: Start difference. First operand has 112 states, 103 states have (on average 1.0388349514563107) internal successors, (107), 104 states have internal predecessors, (107), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 113 states. [2022-04-28 10:31:48,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:31:48,513 INFO L93 Difference]: Finished difference Result 113 states and 116 transitions. [2022-04-28 10:31:48,513 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 116 transitions. [2022-04-28 10:31:48,513 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:31:48,513 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:31:48,513 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:31:48,513 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:31:48,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112 states, 103 states have (on average 1.0388349514563107) internal successors, (107), 104 states have internal predecessors, (107), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:31:48,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 115 transitions. [2022-04-28 10:31:48,515 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 115 transitions. Word has length 105 [2022-04-28 10:31:48,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:31:48,515 INFO L495 AbstractCegarLoop]: Abstraction has 112 states and 115 transitions. [2022-04-28 10:31:48,515 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 89 states, 89 states have (on average 1.1123595505617978) internal successors, (99), 88 states have internal predecessors, (99), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:31:48,515 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 112 states and 115 transitions. [2022-04-28 10:31:48,695 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:31:48,696 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 115 transitions. [2022-04-28 10:31:48,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-04-28 10:31:48,696 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:31:48,696 INFO L195 NwaCegarLoop]: trace histogram [86, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:31:48,715 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (87)] Ended with exit code 0 [2022-04-28 10:31:48,896 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable89,87 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:31:48,897 INFO L420 AbstractCegarLoop]: === Iteration 91 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:31:48,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:31:48,897 INFO L85 PathProgramCache]: Analyzing trace with hash 1611889698, now seen corresponding path program 161 times [2022-04-28 10:31:48,897 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:31:48,897 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1350199643] [2022-04-28 10:31:48,907 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:31:49,447 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:31:49,447 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:31:49,447 INFO L85 PathProgramCache]: Analyzing trace with hash 1611889698, now seen corresponding path program 162 times [2022-04-28 10:31:49,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:31:49,448 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378366989] [2022-04-28 10:31:49,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:31:49,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:31:49,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:31:52,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 10:31:52,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:31:52,539 INFO L290 TraceCheckUtils]: 0: Hoare triple {92137#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {92041#true} is VALID [2022-04-28 10:31:52,539 INFO L290 TraceCheckUtils]: 1: Hoare triple {92041#true} assume true; {92041#true} is VALID [2022-04-28 10:31:52,539 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {92041#true} {92041#true} #63#return; {92041#true} is VALID [2022-04-28 10:31:52,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-04-28 10:31:52,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:31:52,541 INFO L290 TraceCheckUtils]: 0: Hoare triple {92041#true} ~cond := #in~cond; {92041#true} is VALID [2022-04-28 10:31:52,541 INFO L290 TraceCheckUtils]: 1: Hoare triple {92041#true} assume !(0 == ~cond); {92041#true} is VALID [2022-04-28 10:31:52,541 INFO L290 TraceCheckUtils]: 2: Hoare triple {92041#true} assume true; {92041#true} is VALID [2022-04-28 10:31:52,541 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {92041#true} {92042#false} #67#return; {92042#false} is VALID [2022-04-28 10:31:52,541 INFO L272 TraceCheckUtils]: 0: Hoare triple {92041#true} call ULTIMATE.init(); {92137#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 10:31:52,541 INFO L290 TraceCheckUtils]: 1: Hoare triple {92137#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {92041#true} is VALID [2022-04-28 10:31:52,541 INFO L290 TraceCheckUtils]: 2: Hoare triple {92041#true} assume true; {92041#true} is VALID [2022-04-28 10:31:52,541 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {92041#true} {92041#true} #63#return; {92041#true} is VALID [2022-04-28 10:31:52,542 INFO L272 TraceCheckUtils]: 4: Hoare triple {92041#true} call #t~ret7 := main(); {92041#true} is VALID [2022-04-28 10:31:52,542 INFO L290 TraceCheckUtils]: 5: Hoare triple {92041#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {92041#true} is VALID [2022-04-28 10:31:52,542 INFO L290 TraceCheckUtils]: 6: Hoare triple {92041#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {92041#true} is VALID [2022-04-28 10:31:52,542 INFO L290 TraceCheckUtils]: 7: Hoare triple {92041#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {92046#(= main_~z~0 0)} is VALID [2022-04-28 10:31:52,542 INFO L290 TraceCheckUtils]: 8: Hoare triple {92046#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92047#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-28 10:31:52,543 INFO L290 TraceCheckUtils]: 9: Hoare triple {92047#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92048#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-28 10:31:52,543 INFO L290 TraceCheckUtils]: 10: Hoare triple {92048#(and (<= main_~z~0 2) (<= 2 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92049#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-28 10:31:52,544 INFO L290 TraceCheckUtils]: 11: Hoare triple {92049#(and (<= main_~z~0 3) (<= 3 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92050#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-28 10:31:52,544 INFO L290 TraceCheckUtils]: 12: Hoare triple {92050#(and (<= 4 main_~z~0) (<= main_~z~0 4))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92051#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-28 10:31:52,545 INFO L290 TraceCheckUtils]: 13: Hoare triple {92051#(and (<= main_~z~0 5) (<= 5 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92052#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-28 10:31:52,545 INFO L290 TraceCheckUtils]: 14: Hoare triple {92052#(and (<= main_~z~0 6) (<= 6 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92053#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-28 10:31:52,545 INFO L290 TraceCheckUtils]: 15: Hoare triple {92053#(and (<= main_~z~0 7) (<= 7 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92054#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-28 10:31:52,546 INFO L290 TraceCheckUtils]: 16: Hoare triple {92054#(and (<= 8 main_~z~0) (<= main_~z~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92055#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-28 10:31:52,546 INFO L290 TraceCheckUtils]: 17: Hoare triple {92055#(and (<= 9 main_~z~0) (<= main_~z~0 9))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92056#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-28 10:31:52,547 INFO L290 TraceCheckUtils]: 18: Hoare triple {92056#(and (<= main_~z~0 10) (<= 10 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92057#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-28 10:31:52,547 INFO L290 TraceCheckUtils]: 19: Hoare triple {92057#(and (<= main_~z~0 11) (<= 11 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92058#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-28 10:31:52,548 INFO L290 TraceCheckUtils]: 20: Hoare triple {92058#(and (<= main_~z~0 12) (<= 12 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92059#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-28 10:31:52,548 INFO L290 TraceCheckUtils]: 21: Hoare triple {92059#(and (<= 13 main_~z~0) (<= main_~z~0 13))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92060#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-28 10:31:52,549 INFO L290 TraceCheckUtils]: 22: Hoare triple {92060#(and (<= 14 main_~z~0) (<= main_~z~0 14))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92061#(and (<= main_~z~0 15) (<= 15 main_~z~0))} is VALID [2022-04-28 10:31:52,549 INFO L290 TraceCheckUtils]: 23: Hoare triple {92061#(and (<= main_~z~0 15) (<= 15 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92062#(and (<= 16 main_~z~0) (<= main_~z~0 16))} is VALID [2022-04-28 10:31:52,549 INFO L290 TraceCheckUtils]: 24: Hoare triple {92062#(and (<= 16 main_~z~0) (<= main_~z~0 16))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92063#(and (<= 17 main_~z~0) (<= main_~z~0 17))} is VALID [2022-04-28 10:31:52,550 INFO L290 TraceCheckUtils]: 25: Hoare triple {92063#(and (<= 17 main_~z~0) (<= main_~z~0 17))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92064#(and (<= 18 main_~z~0) (<= main_~z~0 18))} is VALID [2022-04-28 10:31:52,550 INFO L290 TraceCheckUtils]: 26: Hoare triple {92064#(and (<= 18 main_~z~0) (<= main_~z~0 18))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92065#(and (<= 19 main_~z~0) (<= main_~z~0 19))} is VALID [2022-04-28 10:31:52,551 INFO L290 TraceCheckUtils]: 27: Hoare triple {92065#(and (<= 19 main_~z~0) (<= main_~z~0 19))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92066#(and (<= main_~z~0 20) (<= 20 main_~z~0))} is VALID [2022-04-28 10:31:52,551 INFO L290 TraceCheckUtils]: 28: Hoare triple {92066#(and (<= main_~z~0 20) (<= 20 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92067#(and (<= main_~z~0 21) (<= 21 main_~z~0))} is VALID [2022-04-28 10:31:52,552 INFO L290 TraceCheckUtils]: 29: Hoare triple {92067#(and (<= main_~z~0 21) (<= 21 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92068#(and (<= 22 main_~z~0) (<= main_~z~0 22))} is VALID [2022-04-28 10:31:52,552 INFO L290 TraceCheckUtils]: 30: Hoare triple {92068#(and (<= 22 main_~z~0) (<= main_~z~0 22))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92069#(and (<= 23 main_~z~0) (<= main_~z~0 23))} is VALID [2022-04-28 10:31:52,553 INFO L290 TraceCheckUtils]: 31: Hoare triple {92069#(and (<= 23 main_~z~0) (<= main_~z~0 23))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92070#(and (<= main_~z~0 24) (<= 24 main_~z~0))} is VALID [2022-04-28 10:31:52,553 INFO L290 TraceCheckUtils]: 32: Hoare triple {92070#(and (<= main_~z~0 24) (<= 24 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92071#(and (<= 25 main_~z~0) (<= main_~z~0 25))} is VALID [2022-04-28 10:31:52,554 INFO L290 TraceCheckUtils]: 33: Hoare triple {92071#(and (<= 25 main_~z~0) (<= main_~z~0 25))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92072#(and (<= main_~z~0 26) (<= 26 main_~z~0))} is VALID [2022-04-28 10:31:52,554 INFO L290 TraceCheckUtils]: 34: Hoare triple {92072#(and (<= main_~z~0 26) (<= 26 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92073#(and (<= main_~z~0 27) (<= 27 main_~z~0))} is VALID [2022-04-28 10:31:52,554 INFO L290 TraceCheckUtils]: 35: Hoare triple {92073#(and (<= main_~z~0 27) (<= 27 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92074#(and (<= 28 main_~z~0) (<= main_~z~0 28))} is VALID [2022-04-28 10:31:52,555 INFO L290 TraceCheckUtils]: 36: Hoare triple {92074#(and (<= 28 main_~z~0) (<= main_~z~0 28))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92075#(and (<= main_~z~0 29) (<= 29 main_~z~0))} is VALID [2022-04-28 10:31:52,555 INFO L290 TraceCheckUtils]: 37: Hoare triple {92075#(and (<= main_~z~0 29) (<= 29 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92076#(and (<= 30 main_~z~0) (<= main_~z~0 30))} is VALID [2022-04-28 10:31:52,556 INFO L290 TraceCheckUtils]: 38: Hoare triple {92076#(and (<= 30 main_~z~0) (<= main_~z~0 30))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92077#(and (<= 31 main_~z~0) (<= main_~z~0 31))} is VALID [2022-04-28 10:31:52,556 INFO L290 TraceCheckUtils]: 39: Hoare triple {92077#(and (<= 31 main_~z~0) (<= main_~z~0 31))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92078#(and (<= 32 main_~z~0) (<= main_~z~0 32))} is VALID [2022-04-28 10:31:52,557 INFO L290 TraceCheckUtils]: 40: Hoare triple {92078#(and (<= 32 main_~z~0) (<= main_~z~0 32))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92079#(and (<= 33 main_~z~0) (<= main_~z~0 33))} is VALID [2022-04-28 10:31:52,557 INFO L290 TraceCheckUtils]: 41: Hoare triple {92079#(and (<= 33 main_~z~0) (<= main_~z~0 33))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92080#(and (<= main_~z~0 34) (<= 34 main_~z~0))} is VALID [2022-04-28 10:31:52,558 INFO L290 TraceCheckUtils]: 42: Hoare triple {92080#(and (<= main_~z~0 34) (<= 34 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92081#(and (<= main_~z~0 35) (<= 35 main_~z~0))} is VALID [2022-04-28 10:31:52,558 INFO L290 TraceCheckUtils]: 43: Hoare triple {92081#(and (<= main_~z~0 35) (<= 35 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92082#(and (<= 36 main_~z~0) (<= main_~z~0 36))} is VALID [2022-04-28 10:31:52,559 INFO L290 TraceCheckUtils]: 44: Hoare triple {92082#(and (<= 36 main_~z~0) (<= main_~z~0 36))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92083#(and (<= 37 main_~z~0) (<= main_~z~0 37))} is VALID [2022-04-28 10:31:52,559 INFO L290 TraceCheckUtils]: 45: Hoare triple {92083#(and (<= 37 main_~z~0) (<= main_~z~0 37))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92084#(and (<= main_~z~0 38) (<= 38 main_~z~0))} is VALID [2022-04-28 10:31:52,559 INFO L290 TraceCheckUtils]: 46: Hoare triple {92084#(and (<= main_~z~0 38) (<= 38 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92085#(and (<= main_~z~0 39) (<= 39 main_~z~0))} is VALID [2022-04-28 10:31:52,560 INFO L290 TraceCheckUtils]: 47: Hoare triple {92085#(and (<= main_~z~0 39) (<= 39 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92086#(and (<= main_~z~0 40) (<= 40 main_~z~0))} is VALID [2022-04-28 10:31:52,560 INFO L290 TraceCheckUtils]: 48: Hoare triple {92086#(and (<= main_~z~0 40) (<= 40 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92087#(and (<= main_~z~0 41) (<= 41 main_~z~0))} is VALID [2022-04-28 10:31:52,561 INFO L290 TraceCheckUtils]: 49: Hoare triple {92087#(and (<= main_~z~0 41) (<= 41 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92088#(and (<= 42 main_~z~0) (<= main_~z~0 42))} is VALID [2022-04-28 10:31:52,561 INFO L290 TraceCheckUtils]: 50: Hoare triple {92088#(and (<= 42 main_~z~0) (<= main_~z~0 42))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92089#(and (<= main_~z~0 43) (<= 43 main_~z~0))} is VALID [2022-04-28 10:31:52,562 INFO L290 TraceCheckUtils]: 51: Hoare triple {92089#(and (<= main_~z~0 43) (<= 43 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92090#(and (<= main_~z~0 44) (<= 44 main_~z~0))} is VALID [2022-04-28 10:31:52,562 INFO L290 TraceCheckUtils]: 52: Hoare triple {92090#(and (<= main_~z~0 44) (<= 44 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92091#(and (<= main_~z~0 45) (<= 45 main_~z~0))} is VALID [2022-04-28 10:31:52,563 INFO L290 TraceCheckUtils]: 53: Hoare triple {92091#(and (<= main_~z~0 45) (<= 45 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92092#(and (<= 46 main_~z~0) (<= main_~z~0 46))} is VALID [2022-04-28 10:31:52,563 INFO L290 TraceCheckUtils]: 54: Hoare triple {92092#(and (<= 46 main_~z~0) (<= main_~z~0 46))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92093#(and (<= main_~z~0 47) (<= 47 main_~z~0))} is VALID [2022-04-28 10:31:52,564 INFO L290 TraceCheckUtils]: 55: Hoare triple {92093#(and (<= main_~z~0 47) (<= 47 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92094#(and (<= 48 main_~z~0) (<= main_~z~0 48))} is VALID [2022-04-28 10:31:52,564 INFO L290 TraceCheckUtils]: 56: Hoare triple {92094#(and (<= 48 main_~z~0) (<= main_~z~0 48))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92095#(and (<= 49 main_~z~0) (<= main_~z~0 49))} is VALID [2022-04-28 10:31:52,564 INFO L290 TraceCheckUtils]: 57: Hoare triple {92095#(and (<= 49 main_~z~0) (<= main_~z~0 49))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92096#(and (<= 50 main_~z~0) (<= main_~z~0 50))} is VALID [2022-04-28 10:31:52,565 INFO L290 TraceCheckUtils]: 58: Hoare triple {92096#(and (<= 50 main_~z~0) (<= main_~z~0 50))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92097#(and (<= main_~z~0 51) (<= 51 main_~z~0))} is VALID [2022-04-28 10:31:52,565 INFO L290 TraceCheckUtils]: 59: Hoare triple {92097#(and (<= main_~z~0 51) (<= 51 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92098#(and (<= 52 main_~z~0) (<= main_~z~0 52))} is VALID [2022-04-28 10:31:52,566 INFO L290 TraceCheckUtils]: 60: Hoare triple {92098#(and (<= 52 main_~z~0) (<= main_~z~0 52))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92099#(and (<= 53 main_~z~0) (<= main_~z~0 53))} is VALID [2022-04-28 10:31:52,566 INFO L290 TraceCheckUtils]: 61: Hoare triple {92099#(and (<= 53 main_~z~0) (<= main_~z~0 53))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92100#(and (<= main_~z~0 54) (<= 54 main_~z~0))} is VALID [2022-04-28 10:31:52,567 INFO L290 TraceCheckUtils]: 62: Hoare triple {92100#(and (<= main_~z~0 54) (<= 54 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92101#(and (<= 55 main_~z~0) (<= main_~z~0 55))} is VALID [2022-04-28 10:31:52,567 INFO L290 TraceCheckUtils]: 63: Hoare triple {92101#(and (<= 55 main_~z~0) (<= main_~z~0 55))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92102#(and (<= 56 main_~z~0) (<= main_~z~0 56))} is VALID [2022-04-28 10:31:52,568 INFO L290 TraceCheckUtils]: 64: Hoare triple {92102#(and (<= 56 main_~z~0) (<= main_~z~0 56))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92103#(and (<= main_~z~0 57) (<= 57 main_~z~0))} is VALID [2022-04-28 10:31:52,568 INFO L290 TraceCheckUtils]: 65: Hoare triple {92103#(and (<= main_~z~0 57) (<= 57 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92104#(and (<= 58 main_~z~0) (<= main_~z~0 58))} is VALID [2022-04-28 10:31:52,569 INFO L290 TraceCheckUtils]: 66: Hoare triple {92104#(and (<= 58 main_~z~0) (<= main_~z~0 58))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92105#(and (<= main_~z~0 59) (<= 59 main_~z~0))} is VALID [2022-04-28 10:31:52,569 INFO L290 TraceCheckUtils]: 67: Hoare triple {92105#(and (<= main_~z~0 59) (<= 59 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92106#(and (<= main_~z~0 60) (<= 60 main_~z~0))} is VALID [2022-04-28 10:31:52,570 INFO L290 TraceCheckUtils]: 68: Hoare triple {92106#(and (<= main_~z~0 60) (<= 60 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92107#(and (<= 61 main_~z~0) (<= main_~z~0 61))} is VALID [2022-04-28 10:31:52,570 INFO L290 TraceCheckUtils]: 69: Hoare triple {92107#(and (<= 61 main_~z~0) (<= main_~z~0 61))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92108#(and (<= 62 main_~z~0) (<= main_~z~0 62))} is VALID [2022-04-28 10:31:52,570 INFO L290 TraceCheckUtils]: 70: Hoare triple {92108#(and (<= 62 main_~z~0) (<= main_~z~0 62))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92109#(and (<= 63 main_~z~0) (<= main_~z~0 63))} is VALID [2022-04-28 10:31:52,571 INFO L290 TraceCheckUtils]: 71: Hoare triple {92109#(and (<= 63 main_~z~0) (<= main_~z~0 63))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92110#(and (<= main_~z~0 64) (<= 64 main_~z~0))} is VALID [2022-04-28 10:31:52,571 INFO L290 TraceCheckUtils]: 72: Hoare triple {92110#(and (<= main_~z~0 64) (<= 64 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92111#(and (<= 65 main_~z~0) (<= main_~z~0 65))} is VALID [2022-04-28 10:31:52,572 INFO L290 TraceCheckUtils]: 73: Hoare triple {92111#(and (<= 65 main_~z~0) (<= main_~z~0 65))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92112#(and (<= 66 main_~z~0) (<= main_~z~0 66))} is VALID [2022-04-28 10:31:52,572 INFO L290 TraceCheckUtils]: 74: Hoare triple {92112#(and (<= 66 main_~z~0) (<= main_~z~0 66))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92113#(and (<= main_~z~0 67) (<= 67 main_~z~0))} is VALID [2022-04-28 10:31:52,573 INFO L290 TraceCheckUtils]: 75: Hoare triple {92113#(and (<= main_~z~0 67) (<= 67 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92114#(and (<= 68 main_~z~0) (<= main_~z~0 68))} is VALID [2022-04-28 10:31:52,573 INFO L290 TraceCheckUtils]: 76: Hoare triple {92114#(and (<= 68 main_~z~0) (<= main_~z~0 68))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92115#(and (<= 69 main_~z~0) (<= main_~z~0 69))} is VALID [2022-04-28 10:31:52,574 INFO L290 TraceCheckUtils]: 77: Hoare triple {92115#(and (<= 69 main_~z~0) (<= main_~z~0 69))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92116#(and (<= main_~z~0 70) (<= 70 main_~z~0))} is VALID [2022-04-28 10:31:52,574 INFO L290 TraceCheckUtils]: 78: Hoare triple {92116#(and (<= main_~z~0 70) (<= 70 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92117#(and (<= 71 main_~z~0) (<= main_~z~0 71))} is VALID [2022-04-28 10:31:52,575 INFO L290 TraceCheckUtils]: 79: Hoare triple {92117#(and (<= 71 main_~z~0) (<= main_~z~0 71))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92118#(and (<= 72 main_~z~0) (<= main_~z~0 72))} is VALID [2022-04-28 10:31:52,580 INFO L290 TraceCheckUtils]: 80: Hoare triple {92118#(and (<= 72 main_~z~0) (<= main_~z~0 72))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92119#(and (<= 73 main_~z~0) (<= main_~z~0 73))} is VALID [2022-04-28 10:31:52,581 INFO L290 TraceCheckUtils]: 81: Hoare triple {92119#(and (<= 73 main_~z~0) (<= main_~z~0 73))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92120#(and (<= main_~z~0 74) (<= 74 main_~z~0))} is VALID [2022-04-28 10:31:52,581 INFO L290 TraceCheckUtils]: 82: Hoare triple {92120#(and (<= main_~z~0 74) (<= 74 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92121#(and (<= 75 main_~z~0) (<= main_~z~0 75))} is VALID [2022-04-28 10:31:52,582 INFO L290 TraceCheckUtils]: 83: Hoare triple {92121#(and (<= 75 main_~z~0) (<= main_~z~0 75))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92122#(and (<= 76 main_~z~0) (<= main_~z~0 76))} is VALID [2022-04-28 10:31:52,582 INFO L290 TraceCheckUtils]: 84: Hoare triple {92122#(and (<= 76 main_~z~0) (<= main_~z~0 76))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92123#(and (<= 77 main_~z~0) (<= main_~z~0 77))} is VALID [2022-04-28 10:31:52,583 INFO L290 TraceCheckUtils]: 85: Hoare triple {92123#(and (<= 77 main_~z~0) (<= main_~z~0 77))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92124#(and (<= main_~z~0 78) (<= 78 main_~z~0))} is VALID [2022-04-28 10:31:52,583 INFO L290 TraceCheckUtils]: 86: Hoare triple {92124#(and (<= main_~z~0 78) (<= 78 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92125#(and (<= main_~z~0 79) (<= 79 main_~z~0))} is VALID [2022-04-28 10:31:52,584 INFO L290 TraceCheckUtils]: 87: Hoare triple {92125#(and (<= main_~z~0 79) (<= 79 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92126#(and (<= 80 main_~z~0) (<= main_~z~0 80))} is VALID [2022-04-28 10:31:52,584 INFO L290 TraceCheckUtils]: 88: Hoare triple {92126#(and (<= 80 main_~z~0) (<= main_~z~0 80))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92127#(and (<= 81 main_~z~0) (<= main_~z~0 81))} is VALID [2022-04-28 10:31:52,585 INFO L290 TraceCheckUtils]: 89: Hoare triple {92127#(and (<= 81 main_~z~0) (<= main_~z~0 81))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92128#(and (<= 82 main_~z~0) (<= main_~z~0 82))} is VALID [2022-04-28 10:31:52,585 INFO L290 TraceCheckUtils]: 90: Hoare triple {92128#(and (<= 82 main_~z~0) (<= main_~z~0 82))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92129#(and (<= 83 main_~z~0) (<= main_~z~0 83))} is VALID [2022-04-28 10:31:52,586 INFO L290 TraceCheckUtils]: 91: Hoare triple {92129#(and (<= 83 main_~z~0) (<= main_~z~0 83))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92130#(and (<= 84 main_~z~0) (<= main_~z~0 84))} is VALID [2022-04-28 10:31:52,586 INFO L290 TraceCheckUtils]: 92: Hoare triple {92130#(and (<= 84 main_~z~0) (<= main_~z~0 84))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92131#(and (<= main_~z~0 85) (<= 85 main_~z~0))} is VALID [2022-04-28 10:31:52,586 INFO L290 TraceCheckUtils]: 93: Hoare triple {92131#(and (<= main_~z~0 85) (<= 85 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92132#(and (<= main_~z~0 86) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} is VALID [2022-04-28 10:31:52,587 INFO L290 TraceCheckUtils]: 94: Hoare triple {92132#(and (<= main_~z~0 86) (not (<= (+ (div main_~z~0 4294967296) 1) 0)))} assume !(~z~0 % 4294967296 < 268435455); {92042#false} is VALID [2022-04-28 10:31:52,587 INFO L272 TraceCheckUtils]: 95: Hoare triple {92042#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {92041#true} is VALID [2022-04-28 10:31:52,587 INFO L290 TraceCheckUtils]: 96: Hoare triple {92041#true} ~cond := #in~cond; {92041#true} is VALID [2022-04-28 10:31:52,587 INFO L290 TraceCheckUtils]: 97: Hoare triple {92041#true} assume !(0 == ~cond); {92041#true} is VALID [2022-04-28 10:31:52,587 INFO L290 TraceCheckUtils]: 98: Hoare triple {92041#true} assume true; {92041#true} is VALID [2022-04-28 10:31:52,587 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {92041#true} {92042#false} #67#return; {92042#false} is VALID [2022-04-28 10:31:52,587 INFO L290 TraceCheckUtils]: 100: Hoare triple {92042#false} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {92042#false} is VALID [2022-04-28 10:31:52,587 INFO L290 TraceCheckUtils]: 101: Hoare triple {92042#false} assume !(~y~0 % 4294967296 < 268435455); {92042#false} is VALID [2022-04-28 10:31:52,587 INFO L272 TraceCheckUtils]: 102: Hoare triple {92042#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {92042#false} is VALID [2022-04-28 10:31:52,588 INFO L290 TraceCheckUtils]: 103: Hoare triple {92042#false} ~cond := #in~cond; {92042#false} is VALID [2022-04-28 10:31:52,588 INFO L290 TraceCheckUtils]: 104: Hoare triple {92042#false} assume 0 == ~cond; {92042#false} is VALID [2022-04-28 10:31:52,588 INFO L290 TraceCheckUtils]: 105: Hoare triple {92042#false} assume !false; {92042#false} is VALID [2022-04-28 10:31:52,588 INFO L134 CoverageAnalysis]: Checked inductivity of 3744 backedges. 3 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 10:31:52,588 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 10:31:52,588 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1378366989] [2022-04-28 10:31:52,588 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1378366989] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 10:31:52,588 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [770662282] [2022-04-28 10:31:52,589 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 10:31:52,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:31:52,589 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 10:31:52,589 INFO L229 MonitoredProcess]: Starting monitored process 88 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 10:31:52,590 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (88)] Waiting until timeout for monitored process [2022-04-28 10:31:52,650 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 10:31:52,650 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 10:31:52,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 10:31:52,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 10:31:52,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 10:31:53,146 INFO L272 TraceCheckUtils]: 0: Hoare triple {92041#true} call ULTIMATE.init(); {92041#true} is VALID [2022-04-28 10:31:53,147 INFO L290 TraceCheckUtils]: 1: Hoare triple {92041#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {92041#true} is VALID [2022-04-28 10:31:53,147 INFO L290 TraceCheckUtils]: 2: Hoare triple {92041#true} assume true; {92041#true} is VALID [2022-04-28 10:31:53,147 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {92041#true} {92041#true} #63#return; {92041#true} is VALID [2022-04-28 10:31:53,147 INFO L272 TraceCheckUtils]: 4: Hoare triple {92041#true} call #t~ret7 := main(); {92041#true} is VALID [2022-04-28 10:31:53,147 INFO L290 TraceCheckUtils]: 5: Hoare triple {92041#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {92041#true} is VALID [2022-04-28 10:31:53,147 INFO L290 TraceCheckUtils]: 6: Hoare triple {92041#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,148 INFO L290 TraceCheckUtils]: 7: Hoare triple {92159#(= main_~y~0 0)} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,148 INFO L290 TraceCheckUtils]: 8: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,148 INFO L290 TraceCheckUtils]: 9: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,148 INFO L290 TraceCheckUtils]: 10: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,149 INFO L290 TraceCheckUtils]: 11: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,149 INFO L290 TraceCheckUtils]: 12: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,149 INFO L290 TraceCheckUtils]: 13: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,149 INFO L290 TraceCheckUtils]: 14: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,150 INFO L290 TraceCheckUtils]: 15: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,150 INFO L290 TraceCheckUtils]: 16: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,150 INFO L290 TraceCheckUtils]: 17: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,150 INFO L290 TraceCheckUtils]: 18: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,151 INFO L290 TraceCheckUtils]: 19: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,151 INFO L290 TraceCheckUtils]: 20: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,151 INFO L290 TraceCheckUtils]: 21: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,151 INFO L290 TraceCheckUtils]: 22: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,152 INFO L290 TraceCheckUtils]: 23: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,152 INFO L290 TraceCheckUtils]: 24: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,152 INFO L290 TraceCheckUtils]: 25: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,152 INFO L290 TraceCheckUtils]: 26: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,153 INFO L290 TraceCheckUtils]: 27: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,153 INFO L290 TraceCheckUtils]: 28: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,153 INFO L290 TraceCheckUtils]: 29: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,153 INFO L290 TraceCheckUtils]: 30: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,154 INFO L290 TraceCheckUtils]: 31: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,154 INFO L290 TraceCheckUtils]: 32: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,154 INFO L290 TraceCheckUtils]: 33: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,154 INFO L290 TraceCheckUtils]: 34: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,155 INFO L290 TraceCheckUtils]: 35: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,155 INFO L290 TraceCheckUtils]: 36: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,155 INFO L290 TraceCheckUtils]: 37: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,155 INFO L290 TraceCheckUtils]: 38: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,156 INFO L290 TraceCheckUtils]: 39: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,156 INFO L290 TraceCheckUtils]: 40: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,156 INFO L290 TraceCheckUtils]: 41: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,156 INFO L290 TraceCheckUtils]: 42: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,157 INFO L290 TraceCheckUtils]: 43: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,157 INFO L290 TraceCheckUtils]: 44: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,157 INFO L290 TraceCheckUtils]: 45: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,157 INFO L290 TraceCheckUtils]: 46: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,158 INFO L290 TraceCheckUtils]: 47: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,158 INFO L290 TraceCheckUtils]: 48: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,158 INFO L290 TraceCheckUtils]: 49: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,158 INFO L290 TraceCheckUtils]: 50: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,159 INFO L290 TraceCheckUtils]: 51: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,159 INFO L290 TraceCheckUtils]: 52: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,159 INFO L290 TraceCheckUtils]: 53: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,160 INFO L290 TraceCheckUtils]: 54: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,160 INFO L290 TraceCheckUtils]: 55: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,160 INFO L290 TraceCheckUtils]: 56: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,160 INFO L290 TraceCheckUtils]: 57: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,161 INFO L290 TraceCheckUtils]: 58: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,161 INFO L290 TraceCheckUtils]: 59: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,161 INFO L290 TraceCheckUtils]: 60: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,161 INFO L290 TraceCheckUtils]: 61: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,162 INFO L290 TraceCheckUtils]: 62: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,162 INFO L290 TraceCheckUtils]: 63: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,162 INFO L290 TraceCheckUtils]: 64: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,162 INFO L290 TraceCheckUtils]: 65: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,163 INFO L290 TraceCheckUtils]: 66: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,163 INFO L290 TraceCheckUtils]: 67: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,163 INFO L290 TraceCheckUtils]: 68: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,163 INFO L290 TraceCheckUtils]: 69: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,164 INFO L290 TraceCheckUtils]: 70: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,164 INFO L290 TraceCheckUtils]: 71: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,164 INFO L290 TraceCheckUtils]: 72: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,164 INFO L290 TraceCheckUtils]: 73: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,165 INFO L290 TraceCheckUtils]: 74: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,165 INFO L290 TraceCheckUtils]: 75: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,165 INFO L290 TraceCheckUtils]: 76: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,165 INFO L290 TraceCheckUtils]: 77: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,166 INFO L290 TraceCheckUtils]: 78: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,166 INFO L290 TraceCheckUtils]: 79: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,166 INFO L290 TraceCheckUtils]: 80: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,166 INFO L290 TraceCheckUtils]: 81: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,167 INFO L290 TraceCheckUtils]: 82: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,167 INFO L290 TraceCheckUtils]: 83: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,167 INFO L290 TraceCheckUtils]: 84: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,167 INFO L290 TraceCheckUtils]: 85: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,168 INFO L290 TraceCheckUtils]: 86: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,168 INFO L290 TraceCheckUtils]: 87: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,168 INFO L290 TraceCheckUtils]: 88: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,169 INFO L290 TraceCheckUtils]: 89: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,169 INFO L290 TraceCheckUtils]: 90: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,169 INFO L290 TraceCheckUtils]: 91: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,169 INFO L290 TraceCheckUtils]: 92: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,170 INFO L290 TraceCheckUtils]: 93: Hoare triple {92159#(= main_~y~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,170 INFO L290 TraceCheckUtils]: 94: Hoare triple {92159#(= main_~y~0 0)} assume !(~z~0 % 4294967296 < 268435455); {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,170 INFO L272 TraceCheckUtils]: 95: Hoare triple {92159#(= main_~y~0 0)} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {92041#true} is VALID [2022-04-28 10:31:53,170 INFO L290 TraceCheckUtils]: 96: Hoare triple {92041#true} ~cond := #in~cond; {92041#true} is VALID [2022-04-28 10:31:53,170 INFO L290 TraceCheckUtils]: 97: Hoare triple {92041#true} assume !(0 == ~cond); {92041#true} is VALID [2022-04-28 10:31:53,170 INFO L290 TraceCheckUtils]: 98: Hoare triple {92041#true} assume true; {92041#true} is VALID [2022-04-28 10:31:53,170 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {92041#true} {92159#(= main_~y~0 0)} #67#return; {92159#(= main_~y~0 0)} is VALID [2022-04-28 10:31:53,171 INFO L290 TraceCheckUtils]: 100: Hoare triple {92159#(= main_~y~0 0)} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {92442#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:31:53,171 INFO L290 TraceCheckUtils]: 101: Hoare triple {92442#(= (+ (- 1) main_~y~0) 0)} assume !(~y~0 % 4294967296 < 268435455); {92442#(= (+ (- 1) main_~y~0) 0)} is VALID [2022-04-28 10:31:53,171 INFO L272 TraceCheckUtils]: 102: Hoare triple {92442#(= (+ (- 1) main_~y~0) 0)} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {92449#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-28 10:31:53,172 INFO L290 TraceCheckUtils]: 103: Hoare triple {92449#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {92453#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-28 10:31:53,172 INFO L290 TraceCheckUtils]: 104: Hoare triple {92453#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {92042#false} is VALID [2022-04-28 10:31:53,172 INFO L290 TraceCheckUtils]: 105: Hoare triple {92042#false} assume !false; {92042#false} is VALID [2022-04-28 10:31:53,172 INFO L134 CoverageAnalysis]: Checked inductivity of 3744 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 3741 trivial. 0 not checked. [2022-04-28 10:31:53,172 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 10:31:53,682 INFO L290 TraceCheckUtils]: 105: Hoare triple {92042#false} assume !false; {92042#false} is VALID [2022-04-28 10:31:53,683 INFO L290 TraceCheckUtils]: 104: Hoare triple {92463#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {92042#false} is VALID [2022-04-28 10:31:53,683 INFO L290 TraceCheckUtils]: 103: Hoare triple {92467#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {92463#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 10:31:53,684 INFO L272 TraceCheckUtils]: 102: Hoare triple {92471#(not (= (mod main_~y~0 2) 0))} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {92467#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 10:31:53,684 INFO L290 TraceCheckUtils]: 101: Hoare triple {92471#(not (= (mod main_~y~0 2) 0))} assume !(~y~0 % 4294967296 < 268435455); {92471#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:31:53,684 INFO L290 TraceCheckUtils]: 100: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} #t~post5 := ~y~0;~y~0 := 1 + #t~post5;havoc #t~post5; {92471#(not (= (mod main_~y~0 2) 0))} is VALID [2022-04-28 10:31:53,685 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {92041#true} {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} #67#return; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,685 INFO L290 TraceCheckUtils]: 98: Hoare triple {92041#true} assume true; {92041#true} is VALID [2022-04-28 10:31:53,685 INFO L290 TraceCheckUtils]: 97: Hoare triple {92041#true} assume !(0 == ~cond); {92041#true} is VALID [2022-04-28 10:31:53,685 INFO L290 TraceCheckUtils]: 96: Hoare triple {92041#true} ~cond := #in~cond; {92041#true} is VALID [2022-04-28 10:31:53,685 INFO L272 TraceCheckUtils]: 95: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {92041#true} is VALID [2022-04-28 10:31:53,686 INFO L290 TraceCheckUtils]: 94: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !(~z~0 % 4294967296 < 268435455); {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,686 INFO L290 TraceCheckUtils]: 93: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,686 INFO L290 TraceCheckUtils]: 92: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,686 INFO L290 TraceCheckUtils]: 91: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,687 INFO L290 TraceCheckUtils]: 90: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,687 INFO L290 TraceCheckUtils]: 89: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,687 INFO L290 TraceCheckUtils]: 88: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,687 INFO L290 TraceCheckUtils]: 87: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,688 INFO L290 TraceCheckUtils]: 86: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,688 INFO L290 TraceCheckUtils]: 85: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,688 INFO L290 TraceCheckUtils]: 84: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,688 INFO L290 TraceCheckUtils]: 83: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,689 INFO L290 TraceCheckUtils]: 82: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,689 INFO L290 TraceCheckUtils]: 81: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,689 INFO L290 TraceCheckUtils]: 80: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,690 INFO L290 TraceCheckUtils]: 79: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,690 INFO L290 TraceCheckUtils]: 78: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,690 INFO L290 TraceCheckUtils]: 77: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,690 INFO L290 TraceCheckUtils]: 76: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,691 INFO L290 TraceCheckUtils]: 75: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,691 INFO L290 TraceCheckUtils]: 74: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,691 INFO L290 TraceCheckUtils]: 73: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,692 INFO L290 TraceCheckUtils]: 72: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,692 INFO L290 TraceCheckUtils]: 71: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,692 INFO L290 TraceCheckUtils]: 70: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,693 INFO L290 TraceCheckUtils]: 69: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,693 INFO L290 TraceCheckUtils]: 68: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,693 INFO L290 TraceCheckUtils]: 67: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,694 INFO L290 TraceCheckUtils]: 66: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,694 INFO L290 TraceCheckUtils]: 65: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,694 INFO L290 TraceCheckUtils]: 64: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,694 INFO L290 TraceCheckUtils]: 63: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,695 INFO L290 TraceCheckUtils]: 62: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,695 INFO L290 TraceCheckUtils]: 61: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,695 INFO L290 TraceCheckUtils]: 60: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,696 INFO L290 TraceCheckUtils]: 59: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,696 INFO L290 TraceCheckUtils]: 58: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,696 INFO L290 TraceCheckUtils]: 57: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,697 INFO L290 TraceCheckUtils]: 56: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,697 INFO L290 TraceCheckUtils]: 55: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,697 INFO L290 TraceCheckUtils]: 54: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,697 INFO L290 TraceCheckUtils]: 53: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,698 INFO L290 TraceCheckUtils]: 52: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,698 INFO L290 TraceCheckUtils]: 51: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,698 INFO L290 TraceCheckUtils]: 50: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,699 INFO L290 TraceCheckUtils]: 49: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,699 INFO L290 TraceCheckUtils]: 48: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,699 INFO L290 TraceCheckUtils]: 47: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,700 INFO L290 TraceCheckUtils]: 46: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,700 INFO L290 TraceCheckUtils]: 45: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,700 INFO L290 TraceCheckUtils]: 44: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,700 INFO L290 TraceCheckUtils]: 43: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,701 INFO L290 TraceCheckUtils]: 42: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,701 INFO L290 TraceCheckUtils]: 41: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,701 INFO L290 TraceCheckUtils]: 40: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,702 INFO L290 TraceCheckUtils]: 39: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,702 INFO L290 TraceCheckUtils]: 38: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,702 INFO L290 TraceCheckUtils]: 37: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,702 INFO L290 TraceCheckUtils]: 36: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,703 INFO L290 TraceCheckUtils]: 35: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,703 INFO L290 TraceCheckUtils]: 34: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,703 INFO L290 TraceCheckUtils]: 33: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,704 INFO L290 TraceCheckUtils]: 32: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,704 INFO L290 TraceCheckUtils]: 31: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,704 INFO L290 TraceCheckUtils]: 30: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,705 INFO L290 TraceCheckUtils]: 29: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,705 INFO L290 TraceCheckUtils]: 28: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,705 INFO L290 TraceCheckUtils]: 27: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,705 INFO L290 TraceCheckUtils]: 26: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,706 INFO L290 TraceCheckUtils]: 25: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,706 INFO L290 TraceCheckUtils]: 24: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,706 INFO L290 TraceCheckUtils]: 23: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,707 INFO L290 TraceCheckUtils]: 22: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,707 INFO L290 TraceCheckUtils]: 21: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,707 INFO L290 TraceCheckUtils]: 20: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,708 INFO L290 TraceCheckUtils]: 19: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,708 INFO L290 TraceCheckUtils]: 18: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,708 INFO L290 TraceCheckUtils]: 17: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,708 INFO L290 TraceCheckUtils]: 16: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,709 INFO L290 TraceCheckUtils]: 15: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,709 INFO L290 TraceCheckUtils]: 14: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,709 INFO L290 TraceCheckUtils]: 13: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,710 INFO L290 TraceCheckUtils]: 12: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,710 INFO L290 TraceCheckUtils]: 11: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,710 INFO L290 TraceCheckUtils]: 10: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,711 INFO L290 TraceCheckUtils]: 9: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,711 INFO L290 TraceCheckUtils]: 8: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post4 := ~z~0;~z~0 := 1 + #t~post4;havoc #t~post4; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,711 INFO L290 TraceCheckUtils]: 7: Hoare triple {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,712 INFO L290 TraceCheckUtils]: 6: Hoare triple {92041#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {92478#(not (= (mod (+ main_~y~0 1) 2) 0))} is VALID [2022-04-28 10:31:53,712 INFO L290 TraceCheckUtils]: 5: Hoare triple {92041#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {92041#true} is VALID [2022-04-28 10:31:53,712 INFO L272 TraceCheckUtils]: 4: Hoare triple {92041#true} call #t~ret7 := main(); {92041#true} is VALID [2022-04-28 10:31:53,712 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {92041#true} {92041#true} #63#return; {92041#true} is VALID [2022-04-28 10:31:53,712 INFO L290 TraceCheckUtils]: 2: Hoare triple {92041#true} assume true; {92041#true} is VALID [2022-04-28 10:31:53,712 INFO L290 TraceCheckUtils]: 1: Hoare triple {92041#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {92041#true} is VALID [2022-04-28 10:31:53,712 INFO L272 TraceCheckUtils]: 0: Hoare triple {92041#true} call ULTIMATE.init(); {92041#true} is VALID [2022-04-28 10:31:53,713 INFO L134 CoverageAnalysis]: Checked inductivity of 3744 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 3741 trivial. 0 not checked. [2022-04-28 10:31:53,713 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [770662282] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 10:31:53,713 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 10:31:53,713 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [90, 6, 6] total 98 [2022-04-28 10:31:53,713 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 10:31:53,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1350199643] [2022-04-28 10:31:53,713 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1350199643] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 10:31:53,713 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 10:31:53,713 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [90] imperfect sequences [] total 90 [2022-04-28 10:31:53,713 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793979685] [2022-04-28 10:31:53,713 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 10:31:53,714 INFO L78 Accepts]: Start accepts. Automaton has has 90 states, 90 states have (on average 1.1111111111111112) internal successors, (100), 89 states have internal predecessors, (100), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 106 [2022-04-28 10:31:53,714 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 10:31:53,714 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 90 states, 90 states have (on average 1.1111111111111112) internal successors, (100), 89 states have internal predecessors, (100), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:31:53,773 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:31:53,773 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 90 states [2022-04-28 10:31:53,773 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 10:31:53,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 90 interpolants. [2022-04-28 10:31:53,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=283, Invalid=9223, Unknown=0, NotChecked=0, Total=9506 [2022-04-28 10:31:53,774 INFO L87 Difference]: Start difference. First operand 112 states and 115 transitions. Second operand has 90 states, 90 states have (on average 1.1111111111111112) internal successors, (100), 89 states have internal predecessors, (100), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:32:07,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:32:07,938 INFO L93 Difference]: Finished difference Result 219 states and 226 transitions. [2022-04-28 10:32:07,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2022-04-28 10:32:07,939 INFO L78 Accepts]: Start accepts. Automaton has has 90 states, 90 states have (on average 1.1111111111111112) internal successors, (100), 89 states have internal predecessors, (100), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 106 [2022-04-28 10:32:07,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 10:32:07,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 90 states have (on average 1.1111111111111112) internal successors, (100), 89 states have internal predecessors, (100), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:32:07,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 132 transitions. [2022-04-28 10:32:07,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 90 states have (on average 1.1111111111111112) internal successors, (100), 89 states have internal predecessors, (100), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:32:07,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 132 transitions. [2022-04-28 10:32:07,941 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 90 states and 132 transitions. [2022-04-28 10:32:08,051 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:32:08,052 INFO L225 Difference]: With dead ends: 219 [2022-04-28 10:32:08,052 INFO L226 Difference]: Without dead ends: 114 [2022-04-28 10:32:08,054 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 393 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 183 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3756 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=803, Invalid=33237, Unknown=0, NotChecked=0, Total=34040 [2022-04-28 10:32:08,054 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 8002 mSolverCounterSat, 180 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 138 SdHoareTripleChecker+Invalid, 8182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 180 IncrementalHoareTripleChecker+Valid, 8002 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2022-04-28 10:32:08,054 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 138 Invalid, 8182 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [180 Valid, 8002 Invalid, 0 Unknown, 0 Unchecked, 5.9s Time] [2022-04-28 10:32:08,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2022-04-28 10:32:08,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 113. [2022-04-28 10:32:08,220 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 10:32:08,220 INFO L82 GeneralOperation]: Start isEquivalent. First operand 114 states. Second operand has 113 states, 104 states have (on average 1.0384615384615385) internal successors, (108), 105 states have internal predecessors, (108), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:32:08,220 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand has 113 states, 104 states have (on average 1.0384615384615385) internal successors, (108), 105 states have internal predecessors, (108), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:32:08,220 INFO L87 Difference]: Start difference. First operand 114 states. Second operand has 113 states, 104 states have (on average 1.0384615384615385) internal successors, (108), 105 states have internal predecessors, (108), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:32:08,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:32:08,221 INFO L93 Difference]: Finished difference Result 114 states and 117 transitions. [2022-04-28 10:32:08,222 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 117 transitions. [2022-04-28 10:32:08,222 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:32:08,222 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:32:08,222 INFO L74 IsIncluded]: Start isIncluded. First operand has 113 states, 104 states have (on average 1.0384615384615385) internal successors, (108), 105 states have internal predecessors, (108), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 114 states. [2022-04-28 10:32:08,222 INFO L87 Difference]: Start difference. First operand has 113 states, 104 states have (on average 1.0384615384615385) internal successors, (108), 105 states have internal predecessors, (108), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 114 states. [2022-04-28 10:32:08,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 10:32:08,223 INFO L93 Difference]: Finished difference Result 114 states and 117 transitions. [2022-04-28 10:32:08,223 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 117 transitions. [2022-04-28 10:32:08,223 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 10:32:08,223 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 10:32:08,223 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 10:32:08,223 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 10:32:08,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 104 states have (on average 1.0384615384615385) internal successors, (108), 105 states have internal predecessors, (108), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 10:32:08,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 116 transitions. [2022-04-28 10:32:08,224 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 116 transitions. Word has length 106 [2022-04-28 10:32:08,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 10:32:08,224 INFO L495 AbstractCegarLoop]: Abstraction has 113 states and 116 transitions. [2022-04-28 10:32:08,225 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 90 states, 90 states have (on average 1.1111111111111112) internal successors, (100), 89 states have internal predecessors, (100), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 10:32:08,225 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 113 states and 116 transitions. [2022-04-28 10:32:08,411 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 116 edges. 116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 10:32:08,412 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 116 transitions. [2022-04-28 10:32:08,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-04-28 10:32:08,412 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 10:32:08,412 INFO L195 NwaCegarLoop]: trace histogram [87, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 10:32:08,428 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (88)] Forceful destruction successful, exit code 0 [2022-04-28 10:32:08,613 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,88 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 10:32:08,613 INFO L420 AbstractCegarLoop]: === Iteration 92 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 10:32:08,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 10:32:08,613 INFO L85 PathProgramCache]: Analyzing trace with hash -618744318, now seen corresponding path program 163 times [2022-04-28 10:32:08,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 10:32:08,613 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [542775326] [2022-04-28 10:32:08,624 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:32:09,205 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 10:32:09,205 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 10:32:09,206 INFO L85 PathProgramCache]: Analyzing trace with hash -618744318, now seen corresponding path program 164 times [2022-04-28 10:32:09,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 10:32:09,206 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172811296] [2022-04-28 10:32:09,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 10:32:09,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 10:32:09,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat