/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/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf -i ../../../trunk/examples/svcomp/loops-crafted-1/in-de62.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-e106359-m [2022-04-15 01:04:09,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-15 01:04:09,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-15 01:04:09,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-04-15 01:04:09,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-15 01:04:09,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-15 01:04:09,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-15 01:04:09,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-15 01:04:09,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-15 01:04:09,071 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-15 01:04:09,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-15 01:04:09,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-15 01:04:09,076 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-15 01:04:09,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-15 01:04:09,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-15 01:04:09,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-15 01:04:09,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-15 01:04:09,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-15 01:04:09,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-15 01:04:09,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-15 01:04:09,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-15 01:04:09,091 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-04-15 01:04:09,112 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-15 01:04:09,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-15 01:04:09,113 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-15 01:04:09,113 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-15 01:04:09,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-15 01:04:09,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-15 01:04:09,114 INFO L138 SettingsManager]: * Use SBE=true [2022-04-15 01:04:09,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-15 01:04:09,114 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-15 01:04:09,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-15 01:04:09,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-15 01:04:09,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-15 01:04:09,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-15 01:04:09,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-15 01:04:09,115 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-15 01:04:09,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-15 01:04:09,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-15 01:04:09,115 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-15 01:04:09,115 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-15 01:04:09,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-15 01:04:09,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-15 01:04:09,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-15 01:04:09,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-15 01:04:09,116 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-15 01:04:09,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-15 01:04:09,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-15 01:04:09,116 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-15 01:04:09,116 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-15 01:04:09,117 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-15 01:04:09,118 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_QVASR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-15 01:04:09,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-15 01:04:09,311 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-15 01:04:09,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-15 01:04:09,313 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-15 01:04:09,327 INFO L275 PluginConnector]: CDTParser initialized [2022-04-15 01:04:09,328 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/in-de62.c [2022-04-15 01:04:09,365 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9a36cbc7/e996a5137f7a49b4b830168bca6e6c79/FLAGf888c957f [2022-04-15 01:04:09,684 INFO L306 CDTParser]: Found 1 translation units. [2022-04-15 01:04:09,685 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/in-de62.c [2022-04-15 01:04:09,692 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9a36cbc7/e996a5137f7a49b4b830168bca6e6c79/FLAGf888c957f [2022-04-15 01:04:09,701 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9a36cbc7/e996a5137f7a49b4b830168bca6e6c79 [2022-04-15 01:04:09,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-15 01:04:09,703 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-15 01:04:09,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-15 01:04:09,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-15 01:04:09,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-15 01:04:09,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.04 01:04:09" (1/1) ... [2022-04-15 01:04:09,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@334129d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:04:09, skipping insertion in model container [2022-04-15 01:04:09,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.04 01:04:09" (1/1) ... [2022-04-15 01:04:09,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-15 01:04:09,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-15 01:04:09,863 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/in-de62.c[368,381] [2022-04-15 01:04:09,884 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-15 01:04:09,889 INFO L203 MainTranslator]: Completed pre-run [2022-04-15 01:04:09,904 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/in-de62.c[368,381] [2022-04-15 01:04:09,922 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-15 01:04:09,930 INFO L208 MainTranslator]: Completed translation [2022-04-15 01:04:09,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:04:09 WrapperNode [2022-04-15 01:04:09,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-15 01:04:09,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-15 01:04:09,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-15 01:04:09,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-15 01:04:09,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:04:09" (1/1) ... [2022-04-15 01:04:09,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:04:09" (1/1) ... [2022-04-15 01:04:09,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:04:09" (1/1) ... [2022-04-15 01:04:09,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:04:09" (1/1) ... [2022-04-15 01:04:09,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:04:09" (1/1) ... [2022-04-15 01:04:09,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:04:09" (1/1) ... [2022-04-15 01:04:09,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:04:09" (1/1) ... [2022-04-15 01:04:09,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-15 01:04:09,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-15 01:04:09,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-15 01:04:09,973 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-15 01:04:09,973 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:04:09" (1/1) ... [2022-04-15 01:04:09,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-15 01:04:09,986 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:04:09,995 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-15 01:04:10,001 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-15 01:04:10,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-15 01:04:10,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-15 01:04:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-15 01:04:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-15 01:04:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-15 01:04:10,036 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-15 01:04:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-15 01:04:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-15 01:04:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-15 01:04:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2022-04-15 01:04:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-15 01:04:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-15 01:04:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-15 01:04:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-15 01:04:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-15 01:04:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-15 01:04:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-15 01:04:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-15 01:04:10,088 INFO L234 CfgBuilder]: Building ICFG [2022-04-15 01:04:10,090 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-15 01:04:10,299 INFO L275 CfgBuilder]: Performing block encoding [2022-04-15 01:04:10,305 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-15 01:04:10,306 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2022-04-15 01:04:10,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 01:04:10 BoogieIcfgContainer [2022-04-15 01:04:10,307 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-15 01:04:10,307 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-15 01:04:10,308 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-15 01:04:10,309 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-15 01:04:10,311 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 01:04:10" (1/1) ... [2022-04-15 01:04:10,312 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_QVASR [2022-04-15 01:04:10,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 15.04 01:04:10 BasicIcfg [2022-04-15 01:04:10,345 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-15 01:04:10,347 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-15 01:04:10,347 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-15 01:04:10,349 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-15 01:04:10,350 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.04 01:04:09" (1/4) ... [2022-04-15 01:04:10,351 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@723068d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.04 01:04:10, skipping insertion in model container [2022-04-15 01:04:10,351 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:04:09" (2/4) ... [2022-04-15 01:04:10,351 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@723068d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.04 01:04:10, skipping insertion in model container [2022-04-15 01:04:10,351 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 01:04:10" (3/4) ... [2022-04-15 01:04:10,352 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@723068d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.04 01:04:10, skipping insertion in model container [2022-04-15 01:04:10,352 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 15.04 01:04:10" (4/4) ... [2022-04-15 01:04:10,353 INFO L111 eAbstractionObserver]: Analyzing ICFG in-de62.cqvasr [2022-04-15 01:04:10,358 INFO L202 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-15 01:04:10,358 INFO L161 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-15 01:04:10,387 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-15 01:04:10,396 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-04-15 01:04:10,396 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-15 01:04:10,417 INFO L276 IsEmpty]: Start isEmpty. Operand has 25 states, 17 states have (on average 1.8235294117647058) internal successors, (31), 18 states have internal predecessors, (31), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 01:04:10,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-04-15 01:04:10,420 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:04:10,421 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:04:10,421 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:04:10,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:04:10,425 INFO L85 PathProgramCache]: Analyzing trace with hash 430051023, now seen corresponding path program 1 times [2022-04-15 01:04:10,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:04:10,432 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1348985317] [2022-04-15 01:04:10,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:04:10,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:04:10,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:10,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:04:10,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:10,588 INFO L290 TraceCheckUtils]: 0: Hoare triple {33#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {28#true} is VALID [2022-04-15 01:04:10,589 INFO L290 TraceCheckUtils]: 1: Hoare triple {28#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28#true} is VALID [2022-04-15 01:04:10,589 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {28#true} {28#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28#true} is VALID [2022-04-15 01:04:10,593 INFO L272 TraceCheckUtils]: 0: Hoare triple {28#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:04:10,594 INFO L290 TraceCheckUtils]: 1: Hoare triple {33#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {28#true} is VALID [2022-04-15 01:04:10,594 INFO L290 TraceCheckUtils]: 2: Hoare triple {28#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28#true} is VALID [2022-04-15 01:04:10,594 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28#true} {28#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28#true} is VALID [2022-04-15 01:04:10,594 INFO L272 TraceCheckUtils]: 4: Hoare triple {28#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28#true} is VALID [2022-04-15 01:04:10,594 INFO L290 TraceCheckUtils]: 5: Hoare triple {28#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {28#true} is VALID [2022-04-15 01:04:10,597 INFO L290 TraceCheckUtils]: 6: Hoare triple {28#true} [103] L16-2-->L16-3: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {29#false} is VALID [2022-04-15 01:04:10,598 INFO L290 TraceCheckUtils]: 7: Hoare triple {29#false} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {29#false} is VALID [2022-04-15 01:04:10,598 INFO L290 TraceCheckUtils]: 8: Hoare triple {29#false} [107] L23-2-->L29-1: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {29#false} is VALID [2022-04-15 01:04:10,598 INFO L290 TraceCheckUtils]: 9: Hoare triple {29#false} [110] L29-1-->L35-1: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {29#false} is VALID [2022-04-15 01:04:10,598 INFO L290 TraceCheckUtils]: 10: Hoare triple {29#false} [113] L35-1-->L41-1: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {29#false} is VALID [2022-04-15 01:04:10,598 INFO L290 TraceCheckUtils]: 11: Hoare triple {29#false} [116] L41-1-->L47-1: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {29#false} is VALID [2022-04-15 01:04:10,598 INFO L290 TraceCheckUtils]: 12: Hoare triple {29#false} [119] L47-1-->L47-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {29#false} is VALID [2022-04-15 01:04:10,599 INFO L272 TraceCheckUtils]: 13: Hoare triple {29#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {29#false} is VALID [2022-04-15 01:04:10,599 INFO L290 TraceCheckUtils]: 14: Hoare triple {29#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {29#false} is VALID [2022-04-15 01:04:10,599 INFO L290 TraceCheckUtils]: 15: Hoare triple {29#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {29#false} is VALID [2022-04-15 01:04:10,599 INFO L290 TraceCheckUtils]: 16: Hoare triple {29#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29#false} is VALID [2022-04-15 01:04:10,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 01:04:10,600 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:04:10,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1348985317] [2022-04-15 01:04:10,601 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1348985317] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 01:04:10,601 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 01:04:10,601 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-15 01:04:10,602 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1172483320] [2022-04-15 01:04:10,602 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 01:04:10,605 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 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 [2022-04-15 01:04:10,606 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:04:10,608 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 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) [2022-04-15 01:04:10,631 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:10,631 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-15 01:04:10,631 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:04:10,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-15 01:04:10,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-15 01:04:10,650 INFO L87 Difference]: Start difference. First operand has 25 states, 17 states have (on average 1.8235294117647058) internal successors, (31), 18 states have internal predecessors, (31), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 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) [2022-04-15 01:04:10,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:10,745 INFO L93 Difference]: Finished difference Result 43 states and 66 transitions. [2022-04-15 01:04:10,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-15 01:04:10,745 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 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 [2022-04-15 01:04:10,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:04:10,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 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) [2022-04-15 01:04:10,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 66 transitions. [2022-04-15 01:04:10,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 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) [2022-04-15 01:04:10,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 66 transitions. [2022-04-15 01:04:10,764 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 66 transitions. [2022-04-15 01:04:10,841 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:10,849 INFO L225 Difference]: With dead ends: 43 [2022-04-15 01:04:10,849 INFO L226 Difference]: Without dead ends: 18 [2022-04-15 01:04:10,852 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-15 01:04:10,855 INFO L913 BasicCegarLoop]: 29 mSDtfsCounter, 21 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 32 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 01:04:10,856 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [22 Valid, 32 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 01:04:10,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2022-04-15 01:04:10,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2022-04-15 01:04:10,880 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:04:10,881 INFO L82 GeneralOperation]: Start isEquivalent. First operand 18 states. Second operand has 18 states, 13 states have (on average 1.4615384615384615) internal successors, (19), 13 states have internal predecessors, (19), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:10,881 INFO L74 IsIncluded]: Start isIncluded. First operand 18 states. Second operand has 18 states, 13 states have (on average 1.4615384615384615) internal successors, (19), 13 states have internal predecessors, (19), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:10,882 INFO L87 Difference]: Start difference. First operand 18 states. Second operand has 18 states, 13 states have (on average 1.4615384615384615) internal successors, (19), 13 states have internal predecessors, (19), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:10,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:10,889 INFO L93 Difference]: Finished difference Result 18 states and 23 transitions. [2022-04-15 01:04:10,889 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2022-04-15 01:04:10,889 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:10,891 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:10,892 INFO L74 IsIncluded]: Start isIncluded. First operand has 18 states, 13 states have (on average 1.4615384615384615) internal successors, (19), 13 states have internal predecessors, (19), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 18 states. [2022-04-15 01:04:10,892 INFO L87 Difference]: Start difference. First operand has 18 states, 13 states have (on average 1.4615384615384615) internal successors, (19), 13 states have internal predecessors, (19), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 18 states. [2022-04-15 01:04:10,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:10,897 INFO L93 Difference]: Finished difference Result 18 states and 23 transitions. [2022-04-15 01:04:10,897 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2022-04-15 01:04:10,898 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:10,899 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:10,899 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:04:10,899 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:04:10,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 13 states have (on average 1.4615384615384615) internal successors, (19), 13 states have internal predecessors, (19), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:10,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 23 transitions. [2022-04-15 01:04:10,902 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 23 transitions. Word has length 17 [2022-04-15 01:04:10,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:04:10,902 INFO L478 AbstractCegarLoop]: Abstraction has 18 states and 23 transitions. [2022-04-15 01:04:10,902 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 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) [2022-04-15 01:04:10,902 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2022-04-15 01:04:10,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-04-15 01:04:10,903 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:04:10,903 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:04:10,903 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-15 01:04:10,903 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:04:10,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:04:10,905 INFO L85 PathProgramCache]: Analyzing trace with hash -514488111, now seen corresponding path program 1 times [2022-04-15 01:04:10,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:04:10,905 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376417073] [2022-04-15 01:04:10,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:04:10,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:04:10,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:10,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:04:10,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:11,000 INFO L290 TraceCheckUtils]: 0: Hoare triple {160#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {152#true} is VALID [2022-04-15 01:04:11,000 INFO L290 TraceCheckUtils]: 1: Hoare triple {152#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {152#true} is VALID [2022-04-15 01:04:11,001 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {152#true} {152#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {152#true} is VALID [2022-04-15 01:04:11,001 INFO L272 TraceCheckUtils]: 0: Hoare triple {152#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:04:11,002 INFO L290 TraceCheckUtils]: 1: Hoare triple {160#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {152#true} is VALID [2022-04-15 01:04:11,002 INFO L290 TraceCheckUtils]: 2: Hoare triple {152#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {152#true} is VALID [2022-04-15 01:04:11,002 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {152#true} {152#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {152#true} is VALID [2022-04-15 01:04:11,002 INFO L272 TraceCheckUtils]: 4: Hoare triple {152#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {152#true} is VALID [2022-04-15 01:04:11,002 INFO L290 TraceCheckUtils]: 5: Hoare triple {152#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {152#true} is VALID [2022-04-15 01:04:11,003 INFO L290 TraceCheckUtils]: 6: Hoare triple {152#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {157#(= (+ (* (- 4294967296) (div main_~x~0 4294967296)) main_~x~0) 0)} is VALID [2022-04-15 01:04:11,004 INFO L290 TraceCheckUtils]: 7: Hoare triple {157#(= (+ (* (- 4294967296) (div main_~x~0 4294967296)) main_~x~0) 0)} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {157#(= (+ (* (- 4294967296) (div main_~x~0 4294967296)) main_~x~0) 0)} is VALID [2022-04-15 01:04:11,004 INFO L290 TraceCheckUtils]: 8: Hoare triple {157#(= (+ (* (- 4294967296) (div main_~x~0 4294967296)) main_~x~0) 0)} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {157#(= (+ (* (- 4294967296) (div main_~x~0 4294967296)) main_~x~0) 0)} is VALID [2022-04-15 01:04:11,005 INFO L290 TraceCheckUtils]: 9: Hoare triple {157#(= (+ (* (- 4294967296) (div main_~x~0 4294967296)) main_~x~0) 0)} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {157#(= (+ (* (- 4294967296) (div main_~x~0 4294967296)) main_~x~0) 0)} is VALID [2022-04-15 01:04:11,005 INFO L290 TraceCheckUtils]: 10: Hoare triple {157#(= (+ (* (- 4294967296) (div main_~x~0 4294967296)) main_~x~0) 0)} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {157#(= (+ (* (- 4294967296) (div main_~x~0 4294967296)) main_~x~0) 0)} is VALID [2022-04-15 01:04:11,006 INFO L290 TraceCheckUtils]: 11: Hoare triple {157#(= (+ (* (- 4294967296) (div main_~x~0 4294967296)) main_~x~0) 0)} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {157#(= (+ (* (- 4294967296) (div main_~x~0 4294967296)) main_~x~0) 0)} is VALID [2022-04-15 01:04:11,006 INFO L290 TraceCheckUtils]: 12: Hoare triple {157#(= (+ (* (- 4294967296) (div main_~x~0 4294967296)) main_~x~0) 0)} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {157#(= (+ (* (- 4294967296) (div main_~x~0 4294967296)) main_~x~0) 0)} is VALID [2022-04-15 01:04:11,008 INFO L272 TraceCheckUtils]: 13: Hoare triple {157#(= (+ (* (- 4294967296) (div main_~x~0 4294967296)) main_~x~0) 0)} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {158#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:04:11,008 INFO L290 TraceCheckUtils]: 14: Hoare triple {158#(not (= |__VERIFIER_assert_#in~cond| 0))} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {159#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:04:11,009 INFO L290 TraceCheckUtils]: 15: Hoare triple {159#(not (= __VERIFIER_assert_~cond 0))} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {153#false} is VALID [2022-04-15 01:04:11,009 INFO L290 TraceCheckUtils]: 16: Hoare triple {153#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {153#false} is VALID [2022-04-15 01:04:11,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 01:04:11,010 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:04:11,010 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376417073] [2022-04-15 01:04:11,010 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [376417073] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 01:04:11,010 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 01:04:11,010 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-15 01:04:11,010 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551947762] [2022-04-15 01:04:11,010 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 01:04:11,011 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 4 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 [2022-04-15 01:04:11,012 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:04:11,012 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 4 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) [2022-04-15 01:04:11,029 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:11,030 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-15 01:04:11,030 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:04:11,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-15 01:04:11,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-15 01:04:11,033 INFO L87 Difference]: Start difference. First operand 18 states and 23 transitions. Second operand has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 4 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) [2022-04-15 01:04:11,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:11,212 INFO L93 Difference]: Finished difference Result 34 states and 46 transitions. [2022-04-15 01:04:11,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-15 01:04:11,213 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 4 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 [2022-04-15 01:04:11,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:04:11,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 4 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) [2022-04-15 01:04:11,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 46 transitions. [2022-04-15 01:04:11,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 4 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) [2022-04-15 01:04:11,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 46 transitions. [2022-04-15 01:04:11,217 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 46 transitions. [2022-04-15 01:04:11,251 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:11,253 INFO L225 Difference]: With dead ends: 34 [2022-04-15 01:04:11,254 INFO L226 Difference]: Without dead ends: 23 [2022-04-15 01:04:11,257 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-15 01:04:11,259 INFO L913 BasicCegarLoop]: 18 mSDtfsCounter, 26 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 35 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:04:11,259 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [26 Valid, 35 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 01:04:11,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2022-04-15 01:04:11,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2022-04-15 01:04:11,267 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:04:11,267 INFO L82 GeneralOperation]: Start isEquivalent. First operand 23 states. Second operand has 23 states, 18 states have (on average 1.5) internal successors, (27), 18 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:11,268 INFO L74 IsIncluded]: Start isIncluded. First operand 23 states. Second operand has 23 states, 18 states have (on average 1.5) internal successors, (27), 18 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:11,269 INFO L87 Difference]: Start difference. First operand 23 states. Second operand has 23 states, 18 states have (on average 1.5) internal successors, (27), 18 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:11,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:11,270 INFO L93 Difference]: Finished difference Result 23 states and 31 transitions. [2022-04-15 01:04:11,270 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-04-15 01:04:11,271 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:11,271 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:11,271 INFO L74 IsIncluded]: Start isIncluded. First operand has 23 states, 18 states have (on average 1.5) internal successors, (27), 18 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 23 states. [2022-04-15 01:04:11,272 INFO L87 Difference]: Start difference. First operand has 23 states, 18 states have (on average 1.5) internal successors, (27), 18 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 23 states. [2022-04-15 01:04:11,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:11,274 INFO L93 Difference]: Finished difference Result 23 states and 31 transitions. [2022-04-15 01:04:11,274 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-04-15 01:04:11,274 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:11,274 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:11,274 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:04:11,274 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:04:11,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 18 states have (on average 1.5) internal successors, (27), 18 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:11,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 31 transitions. [2022-04-15 01:04:11,277 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 31 transitions. Word has length 17 [2022-04-15 01:04:11,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:04:11,277 INFO L478 AbstractCegarLoop]: Abstraction has 23 states and 31 transitions. [2022-04-15 01:04:11,278 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 4 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) [2022-04-15 01:04:11,278 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-04-15 01:04:11,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-04-15 01:04:11,278 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:04:11,279 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:04:11,279 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-15 01:04:11,279 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:04:11,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:04:11,279 INFO L85 PathProgramCache]: Analyzing trace with hash 1257458414, now seen corresponding path program 1 times [2022-04-15 01:04:11,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:04:11,280 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [867455642] [2022-04-15 01:04:11,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:04:11,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:04:11,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:11,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:04:11,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:11,353 INFO L290 TraceCheckUtils]: 0: Hoare triple {300#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {294#true} is VALID [2022-04-15 01:04:11,354 INFO L290 TraceCheckUtils]: 1: Hoare triple {294#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {294#true} is VALID [2022-04-15 01:04:11,354 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {294#true} {294#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {294#true} is VALID [2022-04-15 01:04:11,355 INFO L272 TraceCheckUtils]: 0: Hoare triple {294#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {300#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:04:11,356 INFO L290 TraceCheckUtils]: 1: Hoare triple {300#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {294#true} is VALID [2022-04-15 01:04:11,356 INFO L290 TraceCheckUtils]: 2: Hoare triple {294#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {294#true} is VALID [2022-04-15 01:04:11,356 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {294#true} {294#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {294#true} is VALID [2022-04-15 01:04:11,356 INFO L272 TraceCheckUtils]: 4: Hoare triple {294#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {294#true} is VALID [2022-04-15 01:04:11,356 INFO L290 TraceCheckUtils]: 5: Hoare triple {294#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {294#true} is VALID [2022-04-15 01:04:11,356 INFO L290 TraceCheckUtils]: 6: Hoare triple {294#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {294#true} is VALID [2022-04-15 01:04:11,357 INFO L290 TraceCheckUtils]: 7: Hoare triple {294#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {294#true} is VALID [2022-04-15 01:04:11,357 INFO L290 TraceCheckUtils]: 8: Hoare triple {294#true} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {294#true} is VALID [2022-04-15 01:04:11,361 INFO L290 TraceCheckUtils]: 9: Hoare triple {294#true} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {299#(<= main_~y~0 (* (div main_~y~0 4294967296) 4294967296))} is VALID [2022-04-15 01:04:11,362 INFO L290 TraceCheckUtils]: 10: Hoare triple {299#(<= main_~y~0 (* (div main_~y~0 4294967296) 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {299#(<= main_~y~0 (* (div main_~y~0 4294967296) 4294967296))} is VALID [2022-04-15 01:04:11,363 INFO L290 TraceCheckUtils]: 11: Hoare triple {299#(<= main_~y~0 (* (div main_~y~0 4294967296) 4294967296))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {299#(<= main_~y~0 (* (div main_~y~0 4294967296) 4294967296))} is VALID [2022-04-15 01:04:11,364 INFO L290 TraceCheckUtils]: 12: Hoare triple {299#(<= main_~y~0 (* (div main_~y~0 4294967296) 4294967296))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {295#false} is VALID [2022-04-15 01:04:11,364 INFO L290 TraceCheckUtils]: 13: Hoare triple {295#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {295#false} is VALID [2022-04-15 01:04:11,364 INFO L272 TraceCheckUtils]: 14: Hoare triple {295#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {295#false} is VALID [2022-04-15 01:04:11,364 INFO L290 TraceCheckUtils]: 15: Hoare triple {295#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {295#false} is VALID [2022-04-15 01:04:11,364 INFO L290 TraceCheckUtils]: 16: Hoare triple {295#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {295#false} is VALID [2022-04-15 01:04:11,365 INFO L290 TraceCheckUtils]: 17: Hoare triple {295#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {295#false} is VALID [2022-04-15 01:04:11,365 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 01:04:11,365 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:04:11,365 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [867455642] [2022-04-15 01:04:11,367 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [867455642] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 01:04:11,367 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 01:04:11,367 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-15 01:04:11,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775205963] [2022-04-15 01:04:11,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 01:04:11,368 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 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 [2022-04-15 01:04:11,368 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:04:11,368 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 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) [2022-04-15 01:04:11,379 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:11,379 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-15 01:04:11,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:04:11,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-15 01:04:11,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-15 01:04:11,380 INFO L87 Difference]: Start difference. First operand 23 states and 31 transitions. Second operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 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) [2022-04-15 01:04:11,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:11,476 INFO L93 Difference]: Finished difference Result 47 states and 69 transitions. [2022-04-15 01:04:11,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-15 01:04:11,476 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 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 [2022-04-15 01:04:11,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:04:11,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 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) [2022-04-15 01:04:11,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 48 transitions. [2022-04-15 01:04:11,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 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) [2022-04-15 01:04:11,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 48 transitions. [2022-04-15 01:04:11,479 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 48 transitions. [2022-04-15 01:04:11,514 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:11,515 INFO L225 Difference]: With dead ends: 47 [2022-04-15 01:04:11,515 INFO L226 Difference]: Without dead ends: 33 [2022-04-15 01:04:11,515 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-15 01:04:11,516 INFO L913 BasicCegarLoop]: 18 mSDtfsCounter, 32 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 25 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 01:04:11,516 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [32 Valid, 25 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 01:04:11,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2022-04-15 01:04:11,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2022-04-15 01:04:11,524 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:04:11,524 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand has 33 states, 28 states have (on average 1.5) internal successors, (42), 28 states have internal predecessors, (42), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:11,524 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand has 33 states, 28 states have (on average 1.5) internal successors, (42), 28 states have internal predecessors, (42), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:11,524 INFO L87 Difference]: Start difference. First operand 33 states. Second operand has 33 states, 28 states have (on average 1.5) internal successors, (42), 28 states have internal predecessors, (42), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:11,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:11,527 INFO L93 Difference]: Finished difference Result 33 states and 46 transitions. [2022-04-15 01:04:11,527 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2022-04-15 01:04:11,527 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:11,527 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:11,528 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 28 states have (on average 1.5) internal successors, (42), 28 states have internal predecessors, (42), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 33 states. [2022-04-15 01:04:11,528 INFO L87 Difference]: Start difference. First operand has 33 states, 28 states have (on average 1.5) internal successors, (42), 28 states have internal predecessors, (42), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 33 states. [2022-04-15 01:04:11,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:11,532 INFO L93 Difference]: Finished difference Result 33 states and 46 transitions. [2022-04-15 01:04:11,533 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2022-04-15 01:04:11,534 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:11,534 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:11,534 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:04:11,534 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:04:11,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 28 states have (on average 1.5) internal successors, (42), 28 states have internal predecessors, (42), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:11,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 46 transitions. [2022-04-15 01:04:11,536 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 46 transitions. Word has length 18 [2022-04-15 01:04:11,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:04:11,537 INFO L478 AbstractCegarLoop]: Abstraction has 33 states and 46 transitions. [2022-04-15 01:04:11,537 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 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) [2022-04-15 01:04:11,537 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2022-04-15 01:04:11,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-04-15 01:04:11,537 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:04:11,538 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:04:11,538 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-04-15 01:04:11,538 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:04:11,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:04:11,540 INFO L85 PathProgramCache]: Analyzing trace with hash 2030445491, now seen corresponding path program 1 times [2022-04-15 01:04:11,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:04:11,540 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1536577928] [2022-04-15 01:04:11,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:04:11,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:04:11,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:11,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:04:11,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:11,586 INFO L290 TraceCheckUtils]: 0: Hoare triple {484#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {478#true} is VALID [2022-04-15 01:04:11,587 INFO L290 TraceCheckUtils]: 1: Hoare triple {478#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {478#true} is VALID [2022-04-15 01:04:11,587 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {478#true} {478#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {478#true} is VALID [2022-04-15 01:04:11,587 INFO L272 TraceCheckUtils]: 0: Hoare triple {478#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {484#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:04:11,587 INFO L290 TraceCheckUtils]: 1: Hoare triple {484#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {478#true} is VALID [2022-04-15 01:04:11,588 INFO L290 TraceCheckUtils]: 2: Hoare triple {478#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {478#true} is VALID [2022-04-15 01:04:11,588 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {478#true} {478#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {478#true} is VALID [2022-04-15 01:04:11,588 INFO L272 TraceCheckUtils]: 4: Hoare triple {478#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {478#true} is VALID [2022-04-15 01:04:11,588 INFO L290 TraceCheckUtils]: 5: Hoare triple {478#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {478#true} is VALID [2022-04-15 01:04:11,588 INFO L290 TraceCheckUtils]: 6: Hoare triple {478#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {478#true} is VALID [2022-04-15 01:04:11,588 INFO L290 TraceCheckUtils]: 7: Hoare triple {478#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {478#true} is VALID [2022-04-15 01:04:11,589 INFO L290 TraceCheckUtils]: 8: Hoare triple {478#true} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {483#(<= main_~z~0 (* (div main_~z~0 4294967296) 4294967296))} is VALID [2022-04-15 01:04:11,589 INFO L290 TraceCheckUtils]: 9: Hoare triple {483#(<= main_~z~0 (* (div main_~z~0 4294967296) 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {483#(<= main_~z~0 (* (div main_~z~0 4294967296) 4294967296))} is VALID [2022-04-15 01:04:11,590 INFO L290 TraceCheckUtils]: 10: Hoare triple {483#(<= main_~z~0 (* (div main_~z~0 4294967296) 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {483#(<= main_~z~0 (* (div main_~z~0 4294967296) 4294967296))} is VALID [2022-04-15 01:04:11,590 INFO L290 TraceCheckUtils]: 11: Hoare triple {483#(<= main_~z~0 (* (div main_~z~0 4294967296) 4294967296))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {479#false} is VALID [2022-04-15 01:04:11,591 INFO L290 TraceCheckUtils]: 12: Hoare triple {479#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {479#false} is VALID [2022-04-15 01:04:11,591 INFO L290 TraceCheckUtils]: 13: Hoare triple {479#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {479#false} is VALID [2022-04-15 01:04:11,591 INFO L272 TraceCheckUtils]: 14: Hoare triple {479#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {479#false} is VALID [2022-04-15 01:04:11,591 INFO L290 TraceCheckUtils]: 15: Hoare triple {479#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {479#false} is VALID [2022-04-15 01:04:11,591 INFO L290 TraceCheckUtils]: 16: Hoare triple {479#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {479#false} is VALID [2022-04-15 01:04:11,591 INFO L290 TraceCheckUtils]: 17: Hoare triple {479#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {479#false} is VALID [2022-04-15 01:04:11,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 01:04:11,592 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:04:11,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1536577928] [2022-04-15 01:04:11,592 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1536577928] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 01:04:11,592 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 01:04:11,592 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-15 01:04:11,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047599014] [2022-04-15 01:04:11,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 01:04:11,593 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 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 [2022-04-15 01:04:11,593 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:04:11,593 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 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) [2022-04-15 01:04:11,606 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:11,606 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-15 01:04:11,606 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:04:11,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-15 01:04:11,607 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-15 01:04:11,607 INFO L87 Difference]: Start difference. First operand 33 states and 46 transitions. Second operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 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) [2022-04-15 01:04:11,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:11,680 INFO L93 Difference]: Finished difference Result 49 states and 69 transitions. [2022-04-15 01:04:11,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-15 01:04:11,681 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 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 [2022-04-15 01:04:11,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:04:11,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 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) [2022-04-15 01:04:11,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 37 transitions. [2022-04-15 01:04:11,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 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) [2022-04-15 01:04:11,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 37 transitions. [2022-04-15 01:04:11,683 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 37 transitions. [2022-04-15 01:04:11,718 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:11,718 INFO L225 Difference]: With dead ends: 49 [2022-04-15 01:04:11,719 INFO L226 Difference]: Without dead ends: 37 [2022-04-15 01:04:11,719 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-15 01:04:11,720 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 25 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 01:04:11,720 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [25 Valid, 28 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 01:04:11,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-04-15 01:04:11,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2022-04-15 01:04:11,727 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:04:11,728 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand has 37 states, 32 states have (on average 1.46875) internal successors, (47), 32 states have internal predecessors, (47), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:11,728 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand has 37 states, 32 states have (on average 1.46875) internal successors, (47), 32 states have internal predecessors, (47), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:11,728 INFO L87 Difference]: Start difference. First operand 37 states. Second operand has 37 states, 32 states have (on average 1.46875) internal successors, (47), 32 states have internal predecessors, (47), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:11,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:11,729 INFO L93 Difference]: Finished difference Result 37 states and 51 transitions. [2022-04-15 01:04:11,729 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2022-04-15 01:04:11,729 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:11,729 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:11,730 INFO L74 IsIncluded]: Start isIncluded. First operand has 37 states, 32 states have (on average 1.46875) internal successors, (47), 32 states have internal predecessors, (47), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 37 states. [2022-04-15 01:04:11,730 INFO L87 Difference]: Start difference. First operand has 37 states, 32 states have (on average 1.46875) internal successors, (47), 32 states have internal predecessors, (47), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 37 states. [2022-04-15 01:04:11,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:11,731 INFO L93 Difference]: Finished difference Result 37 states and 51 transitions. [2022-04-15 01:04:11,731 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2022-04-15 01:04:11,731 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:11,731 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:11,731 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:04:11,731 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:04:11,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 32 states have (on average 1.46875) internal successors, (47), 32 states have internal predecessors, (47), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:11,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2022-04-15 01:04:11,732 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 18 [2022-04-15 01:04:11,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:04:11,733 INFO L478 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2022-04-15 01:04:11,733 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 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) [2022-04-15 01:04:11,733 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2022-04-15 01:04:11,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-04-15 01:04:11,733 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:04:11,733 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:04:11,733 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-04-15 01:04:11,733 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:04:11,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:04:11,734 INFO L85 PathProgramCache]: Analyzing trace with hash 656453614, now seen corresponding path program 1 times [2022-04-15 01:04:11,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:04:11,734 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [683017279] [2022-04-15 01:04:11,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:04:11,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:04:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:11,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:04:11,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:11,778 INFO L290 TraceCheckUtils]: 0: Hoare triple {682#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {675#true} is VALID [2022-04-15 01:04:11,779 INFO L290 TraceCheckUtils]: 1: Hoare triple {675#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {675#true} is VALID [2022-04-15 01:04:11,779 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {675#true} {675#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {675#true} is VALID [2022-04-15 01:04:11,779 INFO L272 TraceCheckUtils]: 0: Hoare triple {675#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {682#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:04:11,780 INFO L290 TraceCheckUtils]: 1: Hoare triple {682#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {675#true} is VALID [2022-04-15 01:04:11,780 INFO L290 TraceCheckUtils]: 2: Hoare triple {675#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {675#true} is VALID [2022-04-15 01:04:11,780 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {675#true} {675#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {675#true} is VALID [2022-04-15 01:04:11,780 INFO L272 TraceCheckUtils]: 4: Hoare triple {675#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {675#true} is VALID [2022-04-15 01:04:11,780 INFO L290 TraceCheckUtils]: 5: Hoare triple {675#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {680#(= main_~y~0 0)} is VALID [2022-04-15 01:04:11,781 INFO L290 TraceCheckUtils]: 6: Hoare triple {680#(= main_~y~0 0)} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {680#(= main_~y~0 0)} is VALID [2022-04-15 01:04:11,781 INFO L290 TraceCheckUtils]: 7: Hoare triple {680#(= main_~y~0 0)} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {681#(= main_~z~0 0)} is VALID [2022-04-15 01:04:11,782 INFO L290 TraceCheckUtils]: 8: Hoare triple {681#(= main_~z~0 0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {676#false} is VALID [2022-04-15 01:04:11,782 INFO L290 TraceCheckUtils]: 9: Hoare triple {676#false} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {676#false} is VALID [2022-04-15 01:04:11,782 INFO L290 TraceCheckUtils]: 10: Hoare triple {676#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {676#false} is VALID [2022-04-15 01:04:11,782 INFO L290 TraceCheckUtils]: 11: Hoare triple {676#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {676#false} is VALID [2022-04-15 01:04:11,783 INFO L290 TraceCheckUtils]: 12: Hoare triple {676#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {676#false} is VALID [2022-04-15 01:04:11,783 INFO L290 TraceCheckUtils]: 13: Hoare triple {676#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {676#false} is VALID [2022-04-15 01:04:11,783 INFO L290 TraceCheckUtils]: 14: Hoare triple {676#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {676#false} is VALID [2022-04-15 01:04:11,783 INFO L290 TraceCheckUtils]: 15: Hoare triple {676#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {676#false} is VALID [2022-04-15 01:04:11,783 INFO L272 TraceCheckUtils]: 16: Hoare triple {676#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {676#false} is VALID [2022-04-15 01:04:11,783 INFO L290 TraceCheckUtils]: 17: Hoare triple {676#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {676#false} is VALID [2022-04-15 01:04:11,785 INFO L290 TraceCheckUtils]: 18: Hoare triple {676#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {676#false} is VALID [2022-04-15 01:04:11,785 INFO L290 TraceCheckUtils]: 19: Hoare triple {676#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {676#false} is VALID [2022-04-15 01:04:11,785 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:04:11,786 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:04:11,786 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [683017279] [2022-04-15 01:04:11,786 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [683017279] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 01:04:11,786 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 01:04:11,786 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-15 01:04:11,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685227233] [2022-04-15 01:04:11,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 01:04:11,787 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 20 [2022-04-15 01:04:11,787 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:04:11,787 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:11,803 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:11,803 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-15 01:04:11,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:04:11,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-15 01:04:11,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-15 01:04:11,804 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:11,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:11,924 INFO L93 Difference]: Finished difference Result 47 states and 62 transitions. [2022-04-15 01:04:11,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-15 01:04:11,924 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 20 [2022-04-15 01:04:11,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:04:11,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:11,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 39 transitions. [2022-04-15 01:04:11,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:11,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 39 transitions. [2022-04-15 01:04:11,926 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 39 transitions. [2022-04-15 01:04:11,956 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:11,956 INFO L225 Difference]: With dead ends: 47 [2022-04-15 01:04:11,956 INFO L226 Difference]: Without dead ends: 33 [2022-04-15 01:04:11,957 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-04-15 01:04:11,957 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 20 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 33 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 01:04:11,958 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 33 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 01:04:11,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2022-04-15 01:04:11,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2022-04-15 01:04:11,962 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:04:11,963 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand has 33 states, 28 states have (on average 1.4642857142857142) internal successors, (41), 28 states have internal predecessors, (41), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:11,963 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand has 33 states, 28 states have (on average 1.4642857142857142) internal successors, (41), 28 states have internal predecessors, (41), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:11,963 INFO L87 Difference]: Start difference. First operand 33 states. Second operand has 33 states, 28 states have (on average 1.4642857142857142) internal successors, (41), 28 states have internal predecessors, (41), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:11,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:11,964 INFO L93 Difference]: Finished difference Result 33 states and 45 transitions. [2022-04-15 01:04:11,964 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2022-04-15 01:04:11,964 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:11,964 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:11,964 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 28 states have (on average 1.4642857142857142) internal successors, (41), 28 states have internal predecessors, (41), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 33 states. [2022-04-15 01:04:11,965 INFO L87 Difference]: Start difference. First operand has 33 states, 28 states have (on average 1.4642857142857142) internal successors, (41), 28 states have internal predecessors, (41), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 33 states. [2022-04-15 01:04:11,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:11,965 INFO L93 Difference]: Finished difference Result 33 states and 45 transitions. [2022-04-15 01:04:11,965 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2022-04-15 01:04:11,966 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:11,966 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:11,966 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:04:11,966 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:04:11,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 28 states have (on average 1.4642857142857142) internal successors, (41), 28 states have internal predecessors, (41), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:11,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2022-04-15 01:04:11,967 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 20 [2022-04-15 01:04:11,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:04:11,967 INFO L478 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2022-04-15 01:04:11,967 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:11,967 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2022-04-15 01:04:11,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-04-15 01:04:11,968 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:04:11,968 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:04:11,968 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-04-15 01:04:11,968 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:04:11,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:04:11,968 INFO L85 PathProgramCache]: Analyzing trace with hash -433190322, now seen corresponding path program 1 times [2022-04-15 01:04:11,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:04:11,969 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2134213615] [2022-04-15 01:04:11,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:04:11,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:04:11,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:12,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:04:12,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:12,039 INFO L290 TraceCheckUtils]: 0: Hoare triple {867#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {859#true} is VALID [2022-04-15 01:04:12,039 INFO L290 TraceCheckUtils]: 1: Hoare triple {859#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {859#true} is VALID [2022-04-15 01:04:12,039 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {859#true} {859#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {859#true} is VALID [2022-04-15 01:04:12,040 INFO L272 TraceCheckUtils]: 0: Hoare triple {859#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {867#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:04:12,040 INFO L290 TraceCheckUtils]: 1: Hoare triple {867#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {859#true} is VALID [2022-04-15 01:04:12,040 INFO L290 TraceCheckUtils]: 2: Hoare triple {859#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {859#true} is VALID [2022-04-15 01:04:12,040 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {859#true} {859#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {859#true} is VALID [2022-04-15 01:04:12,040 INFO L272 TraceCheckUtils]: 4: Hoare triple {859#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {859#true} is VALID [2022-04-15 01:04:12,041 INFO L290 TraceCheckUtils]: 5: Hoare triple {859#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {864#(= main_~y~0 0)} is VALID [2022-04-15 01:04:12,041 INFO L290 TraceCheckUtils]: 6: Hoare triple {864#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {865#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:04:12,042 INFO L290 TraceCheckUtils]: 7: Hoare triple {865#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {865#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:04:12,042 INFO L290 TraceCheckUtils]: 8: Hoare triple {865#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {866#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} is VALID [2022-04-15 01:04:12,042 INFO L290 TraceCheckUtils]: 9: Hoare triple {866#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-15 01:04:12,043 INFO L290 TraceCheckUtils]: 10: Hoare triple {860#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {860#false} is VALID [2022-04-15 01:04:12,043 INFO L290 TraceCheckUtils]: 11: Hoare triple {860#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-15 01:04:12,043 INFO L290 TraceCheckUtils]: 12: Hoare triple {860#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-15 01:04:12,043 INFO L290 TraceCheckUtils]: 13: Hoare triple {860#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {860#false} is VALID [2022-04-15 01:04:12,043 INFO L290 TraceCheckUtils]: 14: Hoare triple {860#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-15 01:04:12,043 INFO L290 TraceCheckUtils]: 15: Hoare triple {860#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-15 01:04:12,043 INFO L272 TraceCheckUtils]: 16: Hoare triple {860#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {860#false} is VALID [2022-04-15 01:04:12,043 INFO L290 TraceCheckUtils]: 17: Hoare triple {860#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {860#false} is VALID [2022-04-15 01:04:12,044 INFO L290 TraceCheckUtils]: 18: Hoare triple {860#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-15 01:04:12,044 INFO L290 TraceCheckUtils]: 19: Hoare triple {860#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-15 01:04:12,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:04:12,044 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:04:12,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2134213615] [2022-04-15 01:04:12,044 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2134213615] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:04:12,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1019546941] [2022-04-15 01:04:12,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:04:12,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:04:12,045 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:04:12,046 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:04:12,059 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-15 01:04:12,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:12,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2022-04-15 01:04:12,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:12,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:04:12,232 INFO L272 TraceCheckUtils]: 0: Hoare triple {859#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {859#true} is VALID [2022-04-15 01:04:12,232 INFO L290 TraceCheckUtils]: 1: Hoare triple {859#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {859#true} is VALID [2022-04-15 01:04:12,232 INFO L290 TraceCheckUtils]: 2: Hoare triple {859#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {859#true} is VALID [2022-04-15 01:04:12,232 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {859#true} {859#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {859#true} is VALID [2022-04-15 01:04:12,233 INFO L272 TraceCheckUtils]: 4: Hoare triple {859#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {859#true} is VALID [2022-04-15 01:04:12,233 INFO L290 TraceCheckUtils]: 5: Hoare triple {859#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {864#(= main_~y~0 0)} is VALID [2022-04-15 01:04:12,233 INFO L290 TraceCheckUtils]: 6: Hoare triple {864#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {865#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:04:12,234 INFO L290 TraceCheckUtils]: 7: Hoare triple {865#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {865#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:04:12,234 INFO L290 TraceCheckUtils]: 8: Hoare triple {865#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {895#(and (= main_~z~0 main_~y~0) (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:04:12,235 INFO L290 TraceCheckUtils]: 9: Hoare triple {895#(and (= main_~z~0 main_~y~0) (<= 1 main_~y~0) (<= main_~y~0 1))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-15 01:04:12,235 INFO L290 TraceCheckUtils]: 10: Hoare triple {860#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {860#false} is VALID [2022-04-15 01:04:12,235 INFO L290 TraceCheckUtils]: 11: Hoare triple {860#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-15 01:04:12,235 INFO L290 TraceCheckUtils]: 12: Hoare triple {860#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-15 01:04:12,235 INFO L290 TraceCheckUtils]: 13: Hoare triple {860#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {860#false} is VALID [2022-04-15 01:04:12,235 INFO L290 TraceCheckUtils]: 14: Hoare triple {860#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-15 01:04:12,235 INFO L290 TraceCheckUtils]: 15: Hoare triple {860#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-15 01:04:12,235 INFO L272 TraceCheckUtils]: 16: Hoare triple {860#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {860#false} is VALID [2022-04-15 01:04:12,235 INFO L290 TraceCheckUtils]: 17: Hoare triple {860#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {860#false} is VALID [2022-04-15 01:04:12,236 INFO L290 TraceCheckUtils]: 18: Hoare triple {860#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-15 01:04:12,236 INFO L290 TraceCheckUtils]: 19: Hoare triple {860#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-15 01:04:12,236 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:04:12,236 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:04:12,341 INFO L290 TraceCheckUtils]: 19: Hoare triple {860#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-15 01:04:12,341 INFO L290 TraceCheckUtils]: 18: Hoare triple {860#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-15 01:04:12,341 INFO L290 TraceCheckUtils]: 17: Hoare triple {860#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {860#false} is VALID [2022-04-15 01:04:12,342 INFO L272 TraceCheckUtils]: 16: Hoare triple {860#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {860#false} is VALID [2022-04-15 01:04:12,342 INFO L290 TraceCheckUtils]: 15: Hoare triple {860#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-15 01:04:12,342 INFO L290 TraceCheckUtils]: 14: Hoare triple {860#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-15 01:04:12,342 INFO L290 TraceCheckUtils]: 13: Hoare triple {860#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {860#false} is VALID [2022-04-15 01:04:12,342 INFO L290 TraceCheckUtils]: 12: Hoare triple {860#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-15 01:04:12,342 INFO L290 TraceCheckUtils]: 11: Hoare triple {860#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-15 01:04:12,342 INFO L290 TraceCheckUtils]: 10: Hoare triple {956#(not (< 0 (mod main_~y~0 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {860#false} is VALID [2022-04-15 01:04:12,343 INFO L290 TraceCheckUtils]: 9: Hoare triple {960#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod main_~z~0 4294967296)))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {956#(not (< 0 (mod main_~y~0 4294967296)))} is VALID [2022-04-15 01:04:12,343 INFO L290 TraceCheckUtils]: 8: Hoare triple {859#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {960#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod main_~z~0 4294967296)))} is VALID [2022-04-15 01:04:12,343 INFO L290 TraceCheckUtils]: 7: Hoare triple {859#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {859#true} is VALID [2022-04-15 01:04:12,344 INFO L290 TraceCheckUtils]: 6: Hoare triple {859#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {859#true} is VALID [2022-04-15 01:04:12,344 INFO L290 TraceCheckUtils]: 5: Hoare triple {859#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {859#true} is VALID [2022-04-15 01:04:12,344 INFO L272 TraceCheckUtils]: 4: Hoare triple {859#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {859#true} is VALID [2022-04-15 01:04:12,344 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {859#true} {859#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {859#true} is VALID [2022-04-15 01:04:12,344 INFO L290 TraceCheckUtils]: 2: Hoare triple {859#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {859#true} is VALID [2022-04-15 01:04:12,344 INFO L290 TraceCheckUtils]: 1: Hoare triple {859#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {859#true} is VALID [2022-04-15 01:04:12,344 INFO L272 TraceCheckUtils]: 0: Hoare triple {859#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {859#true} is VALID [2022-04-15 01:04:12,344 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:04:12,345 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1019546941] provided 1 perfect and 1 imperfect interpolant sequences [2022-04-15 01:04:12,345 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-04-15 01:04:12,345 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6, 5] total 9 [2022-04-15 01:04:12,345 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608289211] [2022-04-15 01:04:12,345 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 01:04:12,345 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 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 20 [2022-04-15 01:04:12,346 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:04:12,347 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 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) [2022-04-15 01:04:12,358 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:12,358 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-15 01:04:12,358 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:04:12,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-15 01:04:12,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2022-04-15 01:04:12,360 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 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) [2022-04-15 01:04:12,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:12,411 INFO L93 Difference]: Finished difference Result 41 states and 53 transitions. [2022-04-15 01:04:12,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-15 01:04:12,411 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 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 20 [2022-04-15 01:04:12,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:04:12,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 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) [2022-04-15 01:04:12,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 42 transitions. [2022-04-15 01:04:12,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 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) [2022-04-15 01:04:12,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 42 transitions. [2022-04-15 01:04:12,415 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 42 transitions. [2022-04-15 01:04:12,439 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:12,439 INFO L225 Difference]: With dead ends: 41 [2022-04-15 01:04:12,439 INFO L226 Difference]: Without dead ends: 30 [2022-04-15 01:04:12,440 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 39 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2022-04-15 01:04:12,442 INFO L913 BasicCegarLoop]: 19 mSDtfsCounter, 5 mSDsluCounter, 25 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 01:04:12,443 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [5 Valid, 44 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 01:04:12,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2022-04-15 01:04:12,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2022-04-15 01:04:12,451 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:04:12,452 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand has 30 states, 25 states have (on average 1.44) internal successors, (36), 25 states have internal predecessors, (36), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:12,452 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand has 30 states, 25 states have (on average 1.44) internal successors, (36), 25 states have internal predecessors, (36), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:12,452 INFO L87 Difference]: Start difference. First operand 30 states. Second operand has 30 states, 25 states have (on average 1.44) internal successors, (36), 25 states have internal predecessors, (36), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:12,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:12,453 INFO L93 Difference]: Finished difference Result 30 states and 40 transitions. [2022-04-15 01:04:12,453 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2022-04-15 01:04:12,453 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:12,453 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:12,453 INFO L74 IsIncluded]: Start isIncluded. First operand has 30 states, 25 states have (on average 1.44) internal successors, (36), 25 states have internal predecessors, (36), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 30 states. [2022-04-15 01:04:12,453 INFO L87 Difference]: Start difference. First operand has 30 states, 25 states have (on average 1.44) internal successors, (36), 25 states have internal predecessors, (36), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 30 states. [2022-04-15 01:04:12,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:12,454 INFO L93 Difference]: Finished difference Result 30 states and 40 transitions. [2022-04-15 01:04:12,454 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2022-04-15 01:04:12,454 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:12,454 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:12,454 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:04:12,454 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:04:12,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 25 states have (on average 1.44) internal successors, (36), 25 states have internal predecessors, (36), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:12,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 40 transitions. [2022-04-15 01:04:12,457 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 40 transitions. Word has length 20 [2022-04-15 01:04:12,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:04:12,457 INFO L478 AbstractCegarLoop]: Abstraction has 30 states and 40 transitions. [2022-04-15 01:04:12,457 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 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) [2022-04-15 01:04:12,457 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2022-04-15 01:04:12,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-04-15 01:04:12,457 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:04:12,457 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:04:12,476 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-15 01:04:12,671 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-04-15 01:04:12,672 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:04:12,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:04:12,672 INFO L85 PathProgramCache]: Analyzing trace with hash 1532239057, now seen corresponding path program 1 times [2022-04-15 01:04:12,672 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:04:12,672 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1084546022] [2022-04-15 01:04:12,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:04:12,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:04:12,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:12,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:04:12,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:12,730 INFO L290 TraceCheckUtils]: 0: Hoare triple {1150#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1143#true} is VALID [2022-04-15 01:04:12,730 INFO L290 TraceCheckUtils]: 1: Hoare triple {1143#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-15 01:04:12,730 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1143#true} {1143#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-15 01:04:12,731 INFO L272 TraceCheckUtils]: 0: Hoare triple {1143#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1150#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:04:12,731 INFO L290 TraceCheckUtils]: 1: Hoare triple {1150#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1143#true} is VALID [2022-04-15 01:04:12,731 INFO L290 TraceCheckUtils]: 2: Hoare triple {1143#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-15 01:04:12,731 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1143#true} {1143#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-15 01:04:12,731 INFO L272 TraceCheckUtils]: 4: Hoare triple {1143#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-15 01:04:12,732 INFO L290 TraceCheckUtils]: 5: Hoare triple {1143#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {1143#true} is VALID [2022-04-15 01:04:12,733 INFO L290 TraceCheckUtils]: 6: Hoare triple {1143#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-15 01:04:12,733 INFO L290 TraceCheckUtils]: 7: Hoare triple {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-15 01:04:12,734 INFO L290 TraceCheckUtils]: 8: Hoare triple {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-15 01:04:12,735 INFO L290 TraceCheckUtils]: 9: Hoare triple {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} is VALID [2022-04-15 01:04:12,736 INFO L290 TraceCheckUtils]: 10: Hoare triple {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} is VALID [2022-04-15 01:04:12,736 INFO L290 TraceCheckUtils]: 11: Hoare triple {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} is VALID [2022-04-15 01:04:12,737 INFO L290 TraceCheckUtils]: 12: Hoare triple {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} is VALID [2022-04-15 01:04:12,738 INFO L290 TraceCheckUtils]: 13: Hoare triple {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-15 01:04:12,738 INFO L290 TraceCheckUtils]: 14: Hoare triple {1144#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {1144#false} is VALID [2022-04-15 01:04:12,738 INFO L290 TraceCheckUtils]: 15: Hoare triple {1144#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-15 01:04:12,739 INFO L290 TraceCheckUtils]: 16: Hoare triple {1144#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-15 01:04:12,739 INFO L272 TraceCheckUtils]: 17: Hoare triple {1144#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {1144#false} is VALID [2022-04-15 01:04:12,739 INFO L290 TraceCheckUtils]: 18: Hoare triple {1144#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1144#false} is VALID [2022-04-15 01:04:12,739 INFO L290 TraceCheckUtils]: 19: Hoare triple {1144#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-15 01:04:12,739 INFO L290 TraceCheckUtils]: 20: Hoare triple {1144#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-15 01:04:12,739 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:04:12,739 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:04:12,739 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1084546022] [2022-04-15 01:04:12,739 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1084546022] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:04:12,740 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [341819527] [2022-04-15 01:04:12,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:04:12,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:04:12,740 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:04:12,742 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:04:12,743 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-15 01:04:12,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:12,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 6 conjunts are in the unsatisfiable core [2022-04-15 01:04:12,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:12,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:04:13,059 INFO L272 TraceCheckUtils]: 0: Hoare triple {1143#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-15 01:04:13,059 INFO L290 TraceCheckUtils]: 1: Hoare triple {1143#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1143#true} is VALID [2022-04-15 01:04:13,059 INFO L290 TraceCheckUtils]: 2: Hoare triple {1143#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-15 01:04:13,059 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1143#true} {1143#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-15 01:04:13,059 INFO L272 TraceCheckUtils]: 4: Hoare triple {1143#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-15 01:04:13,059 INFO L290 TraceCheckUtils]: 5: Hoare triple {1143#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {1143#true} is VALID [2022-04-15 01:04:13,060 INFO L290 TraceCheckUtils]: 6: Hoare triple {1143#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-15 01:04:13,061 INFO L290 TraceCheckUtils]: 7: Hoare triple {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-15 01:04:13,061 INFO L290 TraceCheckUtils]: 8: Hoare triple {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-15 01:04:13,064 INFO L290 TraceCheckUtils]: 9: Hoare triple {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} is VALID [2022-04-15 01:04:13,065 INFO L290 TraceCheckUtils]: 10: Hoare triple {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} is VALID [2022-04-15 01:04:13,065 INFO L290 TraceCheckUtils]: 11: Hoare triple {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} is VALID [2022-04-15 01:04:13,065 INFO L290 TraceCheckUtils]: 12: Hoare triple {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} is VALID [2022-04-15 01:04:13,066 INFO L290 TraceCheckUtils]: 13: Hoare triple {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-15 01:04:13,066 INFO L290 TraceCheckUtils]: 14: Hoare triple {1144#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {1144#false} is VALID [2022-04-15 01:04:13,066 INFO L290 TraceCheckUtils]: 15: Hoare triple {1144#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-15 01:04:13,066 INFO L290 TraceCheckUtils]: 16: Hoare triple {1144#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-15 01:04:13,066 INFO L272 TraceCheckUtils]: 17: Hoare triple {1144#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {1144#false} is VALID [2022-04-15 01:04:13,066 INFO L290 TraceCheckUtils]: 18: Hoare triple {1144#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1144#false} is VALID [2022-04-15 01:04:13,066 INFO L290 TraceCheckUtils]: 19: Hoare triple {1144#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-15 01:04:13,066 INFO L290 TraceCheckUtils]: 20: Hoare triple {1144#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-15 01:04:13,067 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:04:13,067 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:04:13,305 INFO L290 TraceCheckUtils]: 20: Hoare triple {1144#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-15 01:04:13,306 INFO L290 TraceCheckUtils]: 19: Hoare triple {1144#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-15 01:04:13,306 INFO L290 TraceCheckUtils]: 18: Hoare triple {1144#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1144#false} is VALID [2022-04-15 01:04:13,306 INFO L272 TraceCheckUtils]: 17: Hoare triple {1144#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {1144#false} is VALID [2022-04-15 01:04:13,306 INFO L290 TraceCheckUtils]: 16: Hoare triple {1144#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-15 01:04:13,306 INFO L290 TraceCheckUtils]: 15: Hoare triple {1144#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-15 01:04:13,306 INFO L290 TraceCheckUtils]: 14: Hoare triple {1144#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {1144#false} is VALID [2022-04-15 01:04:13,307 INFO L290 TraceCheckUtils]: 13: Hoare triple {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-15 01:04:13,307 INFO L290 TraceCheckUtils]: 12: Hoare triple {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} is VALID [2022-04-15 01:04:13,307 INFO L290 TraceCheckUtils]: 11: Hoare triple {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} is VALID [2022-04-15 01:04:13,308 INFO L290 TraceCheckUtils]: 10: Hoare triple {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} is VALID [2022-04-15 01:04:13,309 INFO L290 TraceCheckUtils]: 9: Hoare triple {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} is VALID [2022-04-15 01:04:13,309 INFO L290 TraceCheckUtils]: 8: Hoare triple {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-15 01:04:13,309 INFO L290 TraceCheckUtils]: 7: Hoare triple {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-15 01:04:13,310 INFO L290 TraceCheckUtils]: 6: Hoare triple {1143#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-15 01:04:13,310 INFO L290 TraceCheckUtils]: 5: Hoare triple {1143#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {1143#true} is VALID [2022-04-15 01:04:13,310 INFO L272 TraceCheckUtils]: 4: Hoare triple {1143#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-15 01:04:13,310 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1143#true} {1143#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-15 01:04:13,310 INFO L290 TraceCheckUtils]: 2: Hoare triple {1143#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-15 01:04:13,310 INFO L290 TraceCheckUtils]: 1: Hoare triple {1143#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1143#true} is VALID [2022-04-15 01:04:13,310 INFO L272 TraceCheckUtils]: 0: Hoare triple {1143#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-15 01:04:13,311 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:04:13,311 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [341819527] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:04:13,311 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:04:13,311 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 5 [2022-04-15 01:04:13,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2072585065] [2022-04-15 01:04:13,311 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:04:13,311 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2022-04-15 01:04:13,312 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:04:13,312 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:13,325 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:13,325 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-15 01:04:13,325 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:04:13,326 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-15 01:04:13,326 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-15 01:04:13,326 INFO L87 Difference]: Start difference. First operand 30 states and 40 transitions. Second operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:13,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:13,494 INFO L93 Difference]: Finished difference Result 50 states and 68 transitions. [2022-04-15 01:04:13,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-15 01:04:13,495 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2022-04-15 01:04:13,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:04:13,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:13,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 50 transitions. [2022-04-15 01:04:13,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:13,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 50 transitions. [2022-04-15 01:04:13,497 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 50 transitions. [2022-04-15 01:04:13,540 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:13,541 INFO L225 Difference]: With dead ends: 50 [2022-04-15 01:04:13,541 INFO L226 Difference]: Without dead ends: 42 [2022-04-15 01:04:13,541 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 40 SyntacticMatches, 4 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-04-15 01:04:13,541 INFO L913 BasicCegarLoop]: 22 mSDtfsCounter, 28 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:04:13,542 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [28 Valid, 34 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 01:04:13,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2022-04-15 01:04:13,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 34. [2022-04-15 01:04:13,554 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:04:13,555 INFO L82 GeneralOperation]: Start isEquivalent. First operand 42 states. Second operand has 34 states, 29 states have (on average 1.4827586206896552) internal successors, (43), 29 states have internal predecessors, (43), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:13,555 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand has 34 states, 29 states have (on average 1.4827586206896552) internal successors, (43), 29 states have internal predecessors, (43), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:13,555 INFO L87 Difference]: Start difference. First operand 42 states. Second operand has 34 states, 29 states have (on average 1.4827586206896552) internal successors, (43), 29 states have internal predecessors, (43), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:13,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:13,556 INFO L93 Difference]: Finished difference Result 42 states and 59 transitions. [2022-04-15 01:04:13,556 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 59 transitions. [2022-04-15 01:04:13,556 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:13,556 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:13,557 INFO L74 IsIncluded]: Start isIncluded. First operand has 34 states, 29 states have (on average 1.4827586206896552) internal successors, (43), 29 states have internal predecessors, (43), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 42 states. [2022-04-15 01:04:13,557 INFO L87 Difference]: Start difference. First operand has 34 states, 29 states have (on average 1.4827586206896552) internal successors, (43), 29 states have internal predecessors, (43), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 42 states. [2022-04-15 01:04:13,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:13,558 INFO L93 Difference]: Finished difference Result 42 states and 59 transitions. [2022-04-15 01:04:13,558 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 59 transitions. [2022-04-15 01:04:13,558 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:13,558 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:13,558 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:04:13,558 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:04:13,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 29 states have (on average 1.4827586206896552) internal successors, (43), 29 states have internal predecessors, (43), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:13,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 47 transitions. [2022-04-15 01:04:13,559 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 47 transitions. Word has length 21 [2022-04-15 01:04:13,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:04:13,559 INFO L478 AbstractCegarLoop]: Abstraction has 34 states and 47 transitions. [2022-04-15 01:04:13,559 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:13,559 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 47 transitions. [2022-04-15 01:04:13,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-04-15 01:04:13,560 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:04:13,560 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:04:13,578 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-15 01:04:13,771 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-04-15 01:04:13,772 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:04:13,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:04:13,772 INFO L85 PathProgramCache]: Analyzing trace with hash -1979085071, now seen corresponding path program 1 times [2022-04-15 01:04:13,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:04:13,772 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1536270477] [2022-04-15 01:04:13,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:04:13,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:04:13,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:13,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:04:13,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:13,820 INFO L290 TraceCheckUtils]: 0: Hoare triple {1481#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1474#true} is VALID [2022-04-15 01:04:13,820 INFO L290 TraceCheckUtils]: 1: Hoare triple {1474#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1474#true} is VALID [2022-04-15 01:04:13,820 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1474#true} {1474#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1474#true} is VALID [2022-04-15 01:04:13,820 INFO L272 TraceCheckUtils]: 0: Hoare triple {1474#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1481#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:04:13,821 INFO L290 TraceCheckUtils]: 1: Hoare triple {1481#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1474#true} is VALID [2022-04-15 01:04:13,821 INFO L290 TraceCheckUtils]: 2: Hoare triple {1474#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1474#true} is VALID [2022-04-15 01:04:13,821 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1474#true} {1474#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1474#true} is VALID [2022-04-15 01:04:13,821 INFO L272 TraceCheckUtils]: 4: Hoare triple {1474#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1474#true} is VALID [2022-04-15 01:04:13,821 INFO L290 TraceCheckUtils]: 5: Hoare triple {1474#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {1479#(= main_~y~0 0)} is VALID [2022-04-15 01:04:13,822 INFO L290 TraceCheckUtils]: 6: Hoare triple {1479#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {1480#(and (<= 1 main_~y~0) (<= (div main_~y~0 4294967296) 0))} is VALID [2022-04-15 01:04:13,822 INFO L290 TraceCheckUtils]: 7: Hoare triple {1480#(and (<= 1 main_~y~0) (<= (div main_~y~0 4294967296) 0))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {1480#(and (<= 1 main_~y~0) (<= (div main_~y~0 4294967296) 0))} is VALID [2022-04-15 01:04:13,822 INFO L290 TraceCheckUtils]: 8: Hoare triple {1480#(and (<= 1 main_~y~0) (<= (div main_~y~0 4294967296) 0))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {1480#(and (<= 1 main_~y~0) (<= (div main_~y~0 4294967296) 0))} is VALID [2022-04-15 01:04:13,823 INFO L290 TraceCheckUtils]: 9: Hoare triple {1480#(and (<= 1 main_~y~0) (<= (div main_~y~0 4294967296) 0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {1480#(and (<= 1 main_~y~0) (<= (div main_~y~0 4294967296) 0))} is VALID [2022-04-15 01:04:13,823 INFO L290 TraceCheckUtils]: 10: Hoare triple {1480#(and (<= 1 main_~y~0) (<= (div main_~y~0 4294967296) 0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {1480#(and (<= 1 main_~y~0) (<= (div main_~y~0 4294967296) 0))} is VALID [2022-04-15 01:04:13,824 INFO L290 TraceCheckUtils]: 11: Hoare triple {1480#(and (<= 1 main_~y~0) (<= (div main_~y~0 4294967296) 0))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {1475#false} is VALID [2022-04-15 01:04:13,824 INFO L290 TraceCheckUtils]: 12: Hoare triple {1475#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {1475#false} is VALID [2022-04-15 01:04:13,824 INFO L290 TraceCheckUtils]: 13: Hoare triple {1475#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {1475#false} is VALID [2022-04-15 01:04:13,824 INFO L290 TraceCheckUtils]: 14: Hoare triple {1475#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {1475#false} is VALID [2022-04-15 01:04:13,824 INFO L290 TraceCheckUtils]: 15: Hoare triple {1475#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {1475#false} is VALID [2022-04-15 01:04:13,824 INFO L290 TraceCheckUtils]: 16: Hoare triple {1475#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {1475#false} is VALID [2022-04-15 01:04:13,824 INFO L272 TraceCheckUtils]: 17: Hoare triple {1475#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {1475#false} is VALID [2022-04-15 01:04:13,824 INFO L290 TraceCheckUtils]: 18: Hoare triple {1475#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1475#false} is VALID [2022-04-15 01:04:13,824 INFO L290 TraceCheckUtils]: 19: Hoare triple {1475#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1475#false} is VALID [2022-04-15 01:04:13,825 INFO L290 TraceCheckUtils]: 20: Hoare triple {1475#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1475#false} is VALID [2022-04-15 01:04:13,825 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-04-15 01:04:13,825 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:04:13,825 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1536270477] [2022-04-15 01:04:13,825 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1536270477] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:04:13,825 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1836187176] [2022-04-15 01:04:13,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:04:13,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:04:13,825 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:04:13,826 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:04:13,827 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-15 01:04:13,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:13,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 12 conjunts are in the unsatisfiable core [2022-04-15 01:04:13,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:13,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:04:13,952 INFO L272 TraceCheckUtils]: 0: Hoare triple {1474#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1474#true} is VALID [2022-04-15 01:04:13,953 INFO L290 TraceCheckUtils]: 1: Hoare triple {1474#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1474#true} is VALID [2022-04-15 01:04:13,953 INFO L290 TraceCheckUtils]: 2: Hoare triple {1474#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1474#true} is VALID [2022-04-15 01:04:13,953 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1474#true} {1474#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1474#true} is VALID [2022-04-15 01:04:13,953 INFO L272 TraceCheckUtils]: 4: Hoare triple {1474#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1474#true} is VALID [2022-04-15 01:04:13,953 INFO L290 TraceCheckUtils]: 5: Hoare triple {1474#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {1479#(= main_~y~0 0)} is VALID [2022-04-15 01:04:13,954 INFO L290 TraceCheckUtils]: 6: Hoare triple {1479#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {1503#(= main_~y~0 1)} is VALID [2022-04-15 01:04:13,954 INFO L290 TraceCheckUtils]: 7: Hoare triple {1503#(= main_~y~0 1)} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {1503#(= main_~y~0 1)} is VALID [2022-04-15 01:04:13,954 INFO L290 TraceCheckUtils]: 8: Hoare triple {1503#(= main_~y~0 1)} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {1510#(and (= main_~z~0 main_~y~0) (= main_~y~0 1))} is VALID [2022-04-15 01:04:13,955 INFO L290 TraceCheckUtils]: 9: Hoare triple {1510#(and (= main_~z~0 main_~y~0) (= main_~y~0 1))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {1503#(= main_~y~0 1)} is VALID [2022-04-15 01:04:13,955 INFO L290 TraceCheckUtils]: 10: Hoare triple {1503#(= main_~y~0 1)} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {1503#(= main_~y~0 1)} is VALID [2022-04-15 01:04:13,955 INFO L290 TraceCheckUtils]: 11: Hoare triple {1503#(= main_~y~0 1)} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {1503#(= main_~y~0 1)} is VALID [2022-04-15 01:04:13,956 INFO L290 TraceCheckUtils]: 12: Hoare triple {1503#(= main_~y~0 1)} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {1523#(= (+ (- 1) main_~y~0) 1)} is VALID [2022-04-15 01:04:13,956 INFO L290 TraceCheckUtils]: 13: Hoare triple {1523#(= (+ (- 1) main_~y~0) 1)} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {1523#(= (+ (- 1) main_~y~0) 1)} is VALID [2022-04-15 01:04:13,956 INFO L290 TraceCheckUtils]: 14: Hoare triple {1523#(= (+ (- 1) main_~y~0) 1)} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {1523#(= (+ (- 1) main_~y~0) 1)} is VALID [2022-04-15 01:04:13,957 INFO L290 TraceCheckUtils]: 15: Hoare triple {1523#(= (+ (- 1) main_~y~0) 1)} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {1503#(= main_~y~0 1)} is VALID [2022-04-15 01:04:13,957 INFO L290 TraceCheckUtils]: 16: Hoare triple {1503#(= main_~y~0 1)} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {1475#false} is VALID [2022-04-15 01:04:13,957 INFO L272 TraceCheckUtils]: 17: Hoare triple {1475#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {1475#false} is VALID [2022-04-15 01:04:13,957 INFO L290 TraceCheckUtils]: 18: Hoare triple {1475#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1475#false} is VALID [2022-04-15 01:04:13,957 INFO L290 TraceCheckUtils]: 19: Hoare triple {1475#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1475#false} is VALID [2022-04-15 01:04:13,957 INFO L290 TraceCheckUtils]: 20: Hoare triple {1475#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1475#false} is VALID [2022-04-15 01:04:13,958 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 01:04:13,958 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:04:14,041 INFO L290 TraceCheckUtils]: 20: Hoare triple {1475#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1475#false} is VALID [2022-04-15 01:04:14,041 INFO L290 TraceCheckUtils]: 19: Hoare triple {1475#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1475#false} is VALID [2022-04-15 01:04:14,042 INFO L290 TraceCheckUtils]: 18: Hoare triple {1475#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1475#false} is VALID [2022-04-15 01:04:14,042 INFO L272 TraceCheckUtils]: 17: Hoare triple {1475#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {1475#false} is VALID [2022-04-15 01:04:14,042 INFO L290 TraceCheckUtils]: 16: Hoare triple {1560#(< 0 (mod main_~y~0 4294967296))} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {1475#false} is VALID [2022-04-15 01:04:14,043 INFO L290 TraceCheckUtils]: 15: Hoare triple {1564#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {1560#(< 0 (mod main_~y~0 4294967296))} is VALID [2022-04-15 01:04:14,043 INFO L290 TraceCheckUtils]: 14: Hoare triple {1564#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {1564#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} is VALID [2022-04-15 01:04:14,043 INFO L290 TraceCheckUtils]: 13: Hoare triple {1564#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {1564#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} is VALID [2022-04-15 01:04:14,044 INFO L290 TraceCheckUtils]: 12: Hoare triple {1560#(< 0 (mod main_~y~0 4294967296))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {1564#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} is VALID [2022-04-15 01:04:14,044 INFO L290 TraceCheckUtils]: 11: Hoare triple {1560#(< 0 (mod main_~y~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {1560#(< 0 (mod main_~y~0 4294967296))} is VALID [2022-04-15 01:04:14,045 INFO L290 TraceCheckUtils]: 10: Hoare triple {1560#(< 0 (mod main_~y~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {1560#(< 0 (mod main_~y~0 4294967296))} is VALID [2022-04-15 01:04:14,045 INFO L290 TraceCheckUtils]: 9: Hoare triple {1583#(or (not (< 0 (mod main_~z~0 4294967296))) (< 0 (mod main_~y~0 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {1560#(< 0 (mod main_~y~0 4294967296))} is VALID [2022-04-15 01:04:14,045 INFO L290 TraceCheckUtils]: 8: Hoare triple {1474#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {1583#(or (not (< 0 (mod main_~z~0 4294967296))) (< 0 (mod main_~y~0 4294967296)))} is VALID [2022-04-15 01:04:14,046 INFO L290 TraceCheckUtils]: 7: Hoare triple {1474#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {1474#true} is VALID [2022-04-15 01:04:14,046 INFO L290 TraceCheckUtils]: 6: Hoare triple {1474#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {1474#true} is VALID [2022-04-15 01:04:14,046 INFO L290 TraceCheckUtils]: 5: Hoare triple {1474#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {1474#true} is VALID [2022-04-15 01:04:14,046 INFO L272 TraceCheckUtils]: 4: Hoare triple {1474#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1474#true} is VALID [2022-04-15 01:04:14,046 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1474#true} {1474#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1474#true} is VALID [2022-04-15 01:04:14,046 INFO L290 TraceCheckUtils]: 2: Hoare triple {1474#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1474#true} is VALID [2022-04-15 01:04:14,047 INFO L290 TraceCheckUtils]: 1: Hoare triple {1474#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1474#true} is VALID [2022-04-15 01:04:14,047 INFO L272 TraceCheckUtils]: 0: Hoare triple {1474#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1474#true} is VALID [2022-04-15 01:04:14,047 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 01:04:14,048 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1836187176] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:04:14,048 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:04:14,048 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6, 5] total 11 [2022-04-15 01:04:14,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [361432628] [2022-04-15 01:04:14,048 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:04:14,048 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 3.727272727272727) internal successors, (41), 10 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2022-04-15 01:04:14,049 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:04:14,050 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 3.727272727272727) internal successors, (41), 10 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:14,075 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:14,076 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-15 01:04:14,076 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:04:14,076 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-15 01:04:14,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2022-04-15 01:04:14,077 INFO L87 Difference]: Start difference. First operand 34 states and 47 transitions. Second operand has 11 states, 11 states have (on average 3.727272727272727) internal successors, (41), 10 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:14,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:14,632 INFO L93 Difference]: Finished difference Result 119 states and 189 transitions. [2022-04-15 01:04:14,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-15 01:04:14,633 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 3.727272727272727) internal successors, (41), 10 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2022-04-15 01:04:14,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:04:14,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 3.727272727272727) internal successors, (41), 10 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:14,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 113 transitions. [2022-04-15 01:04:14,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 3.727272727272727) internal successors, (41), 10 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:14,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 113 transitions. [2022-04-15 01:04:14,636 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 113 transitions. [2022-04-15 01:04:14,723 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:14,725 INFO L225 Difference]: With dead ends: 119 [2022-04-15 01:04:14,725 INFO L226 Difference]: Without dead ends: 99 [2022-04-15 01:04:14,725 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 43 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=139, Invalid=367, Unknown=0, NotChecked=0, Total=506 [2022-04-15 01:04:14,725 INFO L913 BasicCegarLoop]: 25 mSDtfsCounter, 101 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 101 SdHoareTripleChecker+Valid, 52 SdHoareTripleChecker+Invalid, 231 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 01:04:14,726 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [101 Valid, 52 Invalid, 231 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 01:04:14,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2022-04-15 01:04:14,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 70. [2022-04-15 01:04:14,755 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:04:14,755 INFO L82 GeneralOperation]: Start isEquivalent. First operand 99 states. Second operand has 70 states, 65 states have (on average 1.4923076923076923) internal successors, (97), 65 states have internal predecessors, (97), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:14,755 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand has 70 states, 65 states have (on average 1.4923076923076923) internal successors, (97), 65 states have internal predecessors, (97), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:14,755 INFO L87 Difference]: Start difference. First operand 99 states. Second operand has 70 states, 65 states have (on average 1.4923076923076923) internal successors, (97), 65 states have internal predecessors, (97), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:14,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:14,758 INFO L93 Difference]: Finished difference Result 99 states and 137 transitions. [2022-04-15 01:04:14,758 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 137 transitions. [2022-04-15 01:04:14,758 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:14,758 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:14,758 INFO L74 IsIncluded]: Start isIncluded. First operand has 70 states, 65 states have (on average 1.4923076923076923) internal successors, (97), 65 states have internal predecessors, (97), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 99 states. [2022-04-15 01:04:14,758 INFO L87 Difference]: Start difference. First operand has 70 states, 65 states have (on average 1.4923076923076923) internal successors, (97), 65 states have internal predecessors, (97), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 99 states. [2022-04-15 01:04:14,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:14,761 INFO L93 Difference]: Finished difference Result 99 states and 137 transitions. [2022-04-15 01:04:14,761 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 137 transitions. [2022-04-15 01:04:14,761 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:14,761 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:14,761 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:04:14,761 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:04:14,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 65 states have (on average 1.4923076923076923) internal successors, (97), 65 states have internal predecessors, (97), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:14,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 101 transitions. [2022-04-15 01:04:14,763 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 101 transitions. Word has length 21 [2022-04-15 01:04:14,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:04:14,763 INFO L478 AbstractCegarLoop]: Abstraction has 70 states and 101 transitions. [2022-04-15 01:04:14,763 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 3.727272727272727) internal successors, (41), 10 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:14,763 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 101 transitions. [2022-04-15 01:04:14,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-04-15 01:04:14,763 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:04:14,763 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:04:14,785 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-15 01:04:14,979 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:04:14,980 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:04:14,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:04:14,980 INFO L85 PathProgramCache]: Analyzing trace with hash 92729971, now seen corresponding path program 1 times [2022-04-15 01:04:14,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:04:14,980 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [996219993] [2022-04-15 01:04:14,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:04:14,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:04:14,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:15,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:04:15,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:15,065 INFO L290 TraceCheckUtils]: 0: Hoare triple {2095#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2085#true} is VALID [2022-04-15 01:04:15,065 INFO L290 TraceCheckUtils]: 1: Hoare triple {2085#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2085#true} is VALID [2022-04-15 01:04:15,065 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2085#true} {2085#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2085#true} is VALID [2022-04-15 01:04:15,065 INFO L272 TraceCheckUtils]: 0: Hoare triple {2085#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2095#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:04:15,065 INFO L290 TraceCheckUtils]: 1: Hoare triple {2095#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2085#true} is VALID [2022-04-15 01:04:15,066 INFO L290 TraceCheckUtils]: 2: Hoare triple {2085#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2085#true} is VALID [2022-04-15 01:04:15,066 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2085#true} {2085#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2085#true} is VALID [2022-04-15 01:04:15,066 INFO L272 TraceCheckUtils]: 4: Hoare triple {2085#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2085#true} is VALID [2022-04-15 01:04:15,067 INFO L290 TraceCheckUtils]: 5: Hoare triple {2085#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {2090#(= main_~y~0 0)} is VALID [2022-04-15 01:04:15,067 INFO L290 TraceCheckUtils]: 6: Hoare triple {2090#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {2091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:04:15,068 INFO L290 TraceCheckUtils]: 7: Hoare triple {2091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {2091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:04:15,068 INFO L290 TraceCheckUtils]: 8: Hoare triple {2091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {2092#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-15 01:04:15,068 INFO L290 TraceCheckUtils]: 9: Hoare triple {2092#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {2093#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-15 01:04:15,069 INFO L290 TraceCheckUtils]: 10: Hoare triple {2093#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {2093#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-15 01:04:15,069 INFO L290 TraceCheckUtils]: 11: Hoare triple {2093#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {2094#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} is VALID [2022-04-15 01:04:15,070 INFO L290 TraceCheckUtils]: 12: Hoare triple {2094#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {2094#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} is VALID [2022-04-15 01:04:15,070 INFO L290 TraceCheckUtils]: 13: Hoare triple {2094#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {2094#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} is VALID [2022-04-15 01:04:15,071 INFO L290 TraceCheckUtils]: 14: Hoare triple {2094#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {2094#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} is VALID [2022-04-15 01:04:15,071 INFO L290 TraceCheckUtils]: 15: Hoare triple {2094#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {2086#false} is VALID [2022-04-15 01:04:15,071 INFO L290 TraceCheckUtils]: 16: Hoare triple {2086#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {2086#false} is VALID [2022-04-15 01:04:15,071 INFO L290 TraceCheckUtils]: 17: Hoare triple {2086#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {2086#false} is VALID [2022-04-15 01:04:15,071 INFO L272 TraceCheckUtils]: 18: Hoare triple {2086#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {2086#false} is VALID [2022-04-15 01:04:15,071 INFO L290 TraceCheckUtils]: 19: Hoare triple {2086#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2086#false} is VALID [2022-04-15 01:04:15,071 INFO L290 TraceCheckUtils]: 20: Hoare triple {2086#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2086#false} is VALID [2022-04-15 01:04:15,072 INFO L290 TraceCheckUtils]: 21: Hoare triple {2086#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2086#false} is VALID [2022-04-15 01:04:15,072 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:04:15,072 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:04:15,072 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [996219993] [2022-04-15 01:04:15,072 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [996219993] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:04:15,072 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [674673798] [2022-04-15 01:04:15,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:04:15,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:04:15,073 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:04:15,073 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:04:15,074 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-15 01:04:15,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:15,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-15 01:04:15,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:15,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:04:15,254 INFO L272 TraceCheckUtils]: 0: Hoare triple {2085#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2085#true} is VALID [2022-04-15 01:04:15,254 INFO L290 TraceCheckUtils]: 1: Hoare triple {2085#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2085#true} is VALID [2022-04-15 01:04:15,254 INFO L290 TraceCheckUtils]: 2: Hoare triple {2085#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2085#true} is VALID [2022-04-15 01:04:15,255 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2085#true} {2085#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2085#true} is VALID [2022-04-15 01:04:15,255 INFO L272 TraceCheckUtils]: 4: Hoare triple {2085#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2085#true} is VALID [2022-04-15 01:04:15,255 INFO L290 TraceCheckUtils]: 5: Hoare triple {2085#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {2090#(= main_~y~0 0)} is VALID [2022-04-15 01:04:15,255 INFO L290 TraceCheckUtils]: 6: Hoare triple {2090#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {2091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:04:15,256 INFO L290 TraceCheckUtils]: 7: Hoare triple {2091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {2091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:04:15,256 INFO L290 TraceCheckUtils]: 8: Hoare triple {2091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {2123#(and (= main_~z~0 main_~y~0) (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:04:15,260 INFO L290 TraceCheckUtils]: 9: Hoare triple {2123#(and (= main_~z~0 main_~y~0) (<= 1 main_~y~0) (<= main_~y~0 1))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {2127#(and (<= 1 main_~y~0) (= main_~y~0 (+ main_~z~0 1)) (<= main_~y~0 1))} is VALID [2022-04-15 01:04:15,261 INFO L290 TraceCheckUtils]: 10: Hoare triple {2127#(and (<= 1 main_~y~0) (= main_~y~0 (+ main_~z~0 1)) (<= main_~y~0 1))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {2127#(and (<= 1 main_~y~0) (= main_~y~0 (+ main_~z~0 1)) (<= main_~y~0 1))} is VALID [2022-04-15 01:04:15,262 INFO L290 TraceCheckUtils]: 11: Hoare triple {2127#(and (<= 1 main_~y~0) (= main_~y~0 (+ main_~z~0 1)) (<= main_~y~0 1))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {2134#(and (<= main_~z~0 1) (= main_~z~0 (+ main_~y~0 1)) (<= 1 main_~z~0))} is VALID [2022-04-15 01:04:15,262 INFO L290 TraceCheckUtils]: 12: Hoare triple {2134#(and (<= main_~z~0 1) (= main_~z~0 (+ main_~y~0 1)) (<= 1 main_~z~0))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {2134#(and (<= main_~z~0 1) (= main_~z~0 (+ main_~y~0 1)) (<= 1 main_~z~0))} is VALID [2022-04-15 01:04:15,263 INFO L290 TraceCheckUtils]: 13: Hoare triple {2134#(and (<= main_~z~0 1) (= main_~z~0 (+ main_~y~0 1)) (<= 1 main_~z~0))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {2123#(and (= main_~z~0 main_~y~0) (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:04:15,263 INFO L290 TraceCheckUtils]: 14: Hoare triple {2123#(and (= main_~z~0 main_~y~0) (<= 1 main_~y~0) (<= main_~y~0 1))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {2123#(and (= main_~z~0 main_~y~0) (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:04:15,263 INFO L290 TraceCheckUtils]: 15: Hoare triple {2123#(and (= main_~z~0 main_~y~0) (<= 1 main_~y~0) (<= main_~y~0 1))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {2086#false} is VALID [2022-04-15 01:04:15,263 INFO L290 TraceCheckUtils]: 16: Hoare triple {2086#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {2086#false} is VALID [2022-04-15 01:04:15,264 INFO L290 TraceCheckUtils]: 17: Hoare triple {2086#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {2086#false} is VALID [2022-04-15 01:04:15,264 INFO L272 TraceCheckUtils]: 18: Hoare triple {2086#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {2086#false} is VALID [2022-04-15 01:04:15,264 INFO L290 TraceCheckUtils]: 19: Hoare triple {2086#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2086#false} is VALID [2022-04-15 01:04:15,264 INFO L290 TraceCheckUtils]: 20: Hoare triple {2086#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2086#false} is VALID [2022-04-15 01:04:15,264 INFO L290 TraceCheckUtils]: 21: Hoare triple {2086#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2086#false} is VALID [2022-04-15 01:04:15,265 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 01:04:15,265 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:04:15,409 INFO L290 TraceCheckUtils]: 21: Hoare triple {2086#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2086#false} is VALID [2022-04-15 01:04:15,409 INFO L290 TraceCheckUtils]: 20: Hoare triple {2086#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2086#false} is VALID [2022-04-15 01:04:15,409 INFO L290 TraceCheckUtils]: 19: Hoare triple {2086#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2086#false} is VALID [2022-04-15 01:04:15,409 INFO L272 TraceCheckUtils]: 18: Hoare triple {2086#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {2086#false} is VALID [2022-04-15 01:04:15,410 INFO L290 TraceCheckUtils]: 17: Hoare triple {2086#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {2086#false} is VALID [2022-04-15 01:04:15,410 INFO L290 TraceCheckUtils]: 16: Hoare triple {2180#(not (< 0 (mod main_~y~0 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {2086#false} is VALID [2022-04-15 01:04:15,410 INFO L290 TraceCheckUtils]: 15: Hoare triple {2184#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod main_~z~0 4294967296)))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {2180#(not (< 0 (mod main_~y~0 4294967296)))} is VALID [2022-04-15 01:04:15,411 INFO L290 TraceCheckUtils]: 14: Hoare triple {2184#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod main_~z~0 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {2184#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod main_~z~0 4294967296)))} is VALID [2022-04-15 01:04:15,411 INFO L290 TraceCheckUtils]: 13: Hoare triple {2191#(or (< 0 (mod main_~z~0 4294967296)) (not (< 0 (mod (+ main_~y~0 1) 4294967296))))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {2184#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod main_~z~0 4294967296)))} is VALID [2022-04-15 01:04:15,412 INFO L290 TraceCheckUtils]: 12: Hoare triple {2191#(or (< 0 (mod main_~z~0 4294967296)) (not (< 0 (mod (+ main_~y~0 1) 4294967296))))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {2191#(or (< 0 (mod main_~z~0 4294967296)) (not (< 0 (mod (+ main_~y~0 1) 4294967296))))} is VALID [2022-04-15 01:04:15,413 INFO L290 TraceCheckUtils]: 11: Hoare triple {2198#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod (+ main_~z~0 1) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {2191#(or (< 0 (mod main_~z~0 4294967296)) (not (< 0 (mod (+ main_~y~0 1) 4294967296))))} is VALID [2022-04-15 01:04:15,413 INFO L290 TraceCheckUtils]: 10: Hoare triple {2198#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod (+ main_~z~0 1) 4294967296)))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {2198#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod (+ main_~z~0 1) 4294967296)))} is VALID [2022-04-15 01:04:15,414 INFO L290 TraceCheckUtils]: 9: Hoare triple {2184#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod main_~z~0 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {2198#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod (+ main_~z~0 1) 4294967296)))} is VALID [2022-04-15 01:04:15,415 INFO L290 TraceCheckUtils]: 8: Hoare triple {2085#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {2184#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod main_~z~0 4294967296)))} is VALID [2022-04-15 01:04:15,415 INFO L290 TraceCheckUtils]: 7: Hoare triple {2085#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {2085#true} is VALID [2022-04-15 01:04:15,415 INFO L290 TraceCheckUtils]: 6: Hoare triple {2085#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {2085#true} is VALID [2022-04-15 01:04:15,416 INFO L290 TraceCheckUtils]: 5: Hoare triple {2085#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {2085#true} is VALID [2022-04-15 01:04:15,416 INFO L272 TraceCheckUtils]: 4: Hoare triple {2085#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2085#true} is VALID [2022-04-15 01:04:15,416 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2085#true} {2085#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2085#true} is VALID [2022-04-15 01:04:15,416 INFO L290 TraceCheckUtils]: 2: Hoare triple {2085#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2085#true} is VALID [2022-04-15 01:04:15,416 INFO L290 TraceCheckUtils]: 1: Hoare triple {2085#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2085#true} is VALID [2022-04-15 01:04:15,416 INFO L272 TraceCheckUtils]: 0: Hoare triple {2085#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2085#true} is VALID [2022-04-15 01:04:15,416 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 01:04:15,416 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [674673798] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:04:15,416 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:04:15,416 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 6] total 15 [2022-04-15 01:04:15,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021663030] [2022-04-15 01:04:15,417 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:04:15,417 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.6) internal successors, (39), 14 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 22 [2022-04-15 01:04:15,417 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:04:15,417 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 15 states, 15 states have (on average 2.6) internal successors, (39), 14 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:15,446 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:15,446 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-15 01:04:15,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:04:15,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-15 01:04:15,447 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=155, Unknown=0, NotChecked=0, Total=210 [2022-04-15 01:04:15,447 INFO L87 Difference]: Start difference. First operand 70 states and 101 transitions. Second operand has 15 states, 15 states have (on average 2.6) internal successors, (39), 14 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:16,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:16,025 INFO L93 Difference]: Finished difference Result 141 states and 212 transitions. [2022-04-15 01:04:16,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-04-15 01:04:16,026 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.6) internal successors, (39), 14 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 22 [2022-04-15 01:04:16,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:04:16,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 2.6) internal successors, (39), 14 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:16,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 83 transitions. [2022-04-15 01:04:16,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 2.6) internal successors, (39), 14 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:16,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 83 transitions. [2022-04-15 01:04:16,028 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 83 transitions. [2022-04-15 01:04:16,095 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:16,097 INFO L225 Difference]: With dead ends: 141 [2022-04-15 01:04:16,097 INFO L226 Difference]: Without dead ends: 111 [2022-04-15 01:04:16,097 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 37 SyntacticMatches, 2 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=187, Invalid=625, Unknown=0, NotChecked=0, Total=812 [2022-04-15 01:04:16,098 INFO L913 BasicCegarLoop]: 16 mSDtfsCounter, 60 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 43 SdHoareTripleChecker+Invalid, 227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 01:04:16,098 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [60 Valid, 43 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 01:04:16,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2022-04-15 01:04:16,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 95. [2022-04-15 01:04:16,136 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:04:16,136 INFO L82 GeneralOperation]: Start isEquivalent. First operand 111 states. Second operand has 95 states, 90 states have (on average 1.4333333333333333) internal successors, (129), 90 states have internal predecessors, (129), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:16,136 INFO L74 IsIncluded]: Start isIncluded. First operand 111 states. Second operand has 95 states, 90 states have (on average 1.4333333333333333) internal successors, (129), 90 states have internal predecessors, (129), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:16,136 INFO L87 Difference]: Start difference. First operand 111 states. Second operand has 95 states, 90 states have (on average 1.4333333333333333) internal successors, (129), 90 states have internal predecessors, (129), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:16,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:16,142 INFO L93 Difference]: Finished difference Result 111 states and 154 transitions. [2022-04-15 01:04:16,142 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 154 transitions. [2022-04-15 01:04:16,142 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:16,142 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:16,143 INFO L74 IsIncluded]: Start isIncluded. First operand has 95 states, 90 states have (on average 1.4333333333333333) internal successors, (129), 90 states have internal predecessors, (129), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 111 states. [2022-04-15 01:04:16,143 INFO L87 Difference]: Start difference. First operand has 95 states, 90 states have (on average 1.4333333333333333) internal successors, (129), 90 states have internal predecessors, (129), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 111 states. [2022-04-15 01:04:16,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:16,145 INFO L93 Difference]: Finished difference Result 111 states and 154 transitions. [2022-04-15 01:04:16,145 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 154 transitions. [2022-04-15 01:04:16,145 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:16,145 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:16,146 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:04:16,146 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:04:16,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 90 states have (on average 1.4333333333333333) internal successors, (129), 90 states have internal predecessors, (129), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:16,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 133 transitions. [2022-04-15 01:04:16,147 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 133 transitions. Word has length 22 [2022-04-15 01:04:16,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:04:16,147 INFO L478 AbstractCegarLoop]: Abstraction has 95 states and 133 transitions. [2022-04-15 01:04:16,147 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 2.6) internal successors, (39), 14 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:16,147 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 133 transitions. [2022-04-15 01:04:16,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-15 01:04:16,148 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:04:16,148 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:04:16,181 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-15 01:04:16,359 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:04:16,359 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:04:16,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:04:16,360 INFO L85 PathProgramCache]: Analyzing trace with hash 1094145383, now seen corresponding path program 1 times [2022-04-15 01:04:16,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:04:16,360 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964031936] [2022-04-15 01:04:16,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:04:16,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:04:16,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:16,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:04:16,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:16,451 INFO L290 TraceCheckUtils]: 0: Hoare triple {2780#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2771#true} is VALID [2022-04-15 01:04:16,452 INFO L290 TraceCheckUtils]: 1: Hoare triple {2771#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-15 01:04:16,452 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2771#true} {2771#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-15 01:04:16,453 INFO L272 TraceCheckUtils]: 0: Hoare triple {2771#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:04:16,454 INFO L290 TraceCheckUtils]: 1: Hoare triple {2780#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2771#true} is VALID [2022-04-15 01:04:16,456 INFO L290 TraceCheckUtils]: 2: Hoare triple {2771#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-15 01:04:16,456 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2771#true} {2771#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-15 01:04:16,456 INFO L272 TraceCheckUtils]: 4: Hoare triple {2771#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-15 01:04:16,456 INFO L290 TraceCheckUtils]: 5: Hoare triple {2771#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {2771#true} is VALID [2022-04-15 01:04:16,457 INFO L290 TraceCheckUtils]: 6: Hoare triple {2771#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {2771#true} is VALID [2022-04-15 01:04:16,457 INFO L290 TraceCheckUtils]: 7: Hoare triple {2771#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-15 01:04:16,458 INFO L290 TraceCheckUtils]: 8: Hoare triple {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-15 01:04:16,459 INFO L290 TraceCheckUtils]: 9: Hoare triple {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} is VALID [2022-04-15 01:04:16,460 INFO L290 TraceCheckUtils]: 10: Hoare triple {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} is VALID [2022-04-15 01:04:16,462 INFO L290 TraceCheckUtils]: 11: Hoare triple {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} is VALID [2022-04-15 01:04:16,463 INFO L290 TraceCheckUtils]: 12: Hoare triple {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} is VALID [2022-04-15 01:04:16,464 INFO L290 TraceCheckUtils]: 13: Hoare triple {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-15 01:04:16,464 INFO L290 TraceCheckUtils]: 14: Hoare triple {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-15 01:04:16,465 INFO L290 TraceCheckUtils]: 15: Hoare triple {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} is VALID [2022-04-15 01:04:16,465 INFO L290 TraceCheckUtils]: 16: Hoare triple {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} is VALID [2022-04-15 01:04:16,466 INFO L290 TraceCheckUtils]: 17: Hoare triple {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-15 01:04:16,467 INFO L290 TraceCheckUtils]: 18: Hoare triple {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-15 01:04:16,467 INFO L272 TraceCheckUtils]: 19: Hoare triple {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {2778#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:04:16,468 INFO L290 TraceCheckUtils]: 20: Hoare triple {2778#(not (= |__VERIFIER_assert_#in~cond| 0))} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2779#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:04:16,468 INFO L290 TraceCheckUtils]: 21: Hoare triple {2779#(not (= __VERIFIER_assert_~cond 0))} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2772#false} is VALID [2022-04-15 01:04:16,468 INFO L290 TraceCheckUtils]: 22: Hoare triple {2772#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2772#false} is VALID [2022-04-15 01:04:16,469 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:04:16,469 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:04:16,469 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964031936] [2022-04-15 01:04:16,469 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1964031936] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:04:16,469 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1191376172] [2022-04-15 01:04:16,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:04:16,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:04:16,469 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:04:16,470 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:04:16,500 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-15 01:04:16,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:16,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-15 01:04:16,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:16,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:04:16,728 INFO L272 TraceCheckUtils]: 0: Hoare triple {2771#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-15 01:04:16,728 INFO L290 TraceCheckUtils]: 1: Hoare triple {2771#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2771#true} is VALID [2022-04-15 01:04:16,728 INFO L290 TraceCheckUtils]: 2: Hoare triple {2771#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-15 01:04:16,728 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2771#true} {2771#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-15 01:04:16,728 INFO L272 TraceCheckUtils]: 4: Hoare triple {2771#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-15 01:04:16,728 INFO L290 TraceCheckUtils]: 5: Hoare triple {2771#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {2771#true} is VALID [2022-04-15 01:04:16,729 INFO L290 TraceCheckUtils]: 6: Hoare triple {2771#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {2771#true} is VALID [2022-04-15 01:04:16,729 INFO L290 TraceCheckUtils]: 7: Hoare triple {2771#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-15 01:04:16,729 INFO L290 TraceCheckUtils]: 8: Hoare triple {2771#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {2771#true} is VALID [2022-04-15 01:04:16,729 INFO L290 TraceCheckUtils]: 9: Hoare triple {2771#true} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {2771#true} is VALID [2022-04-15 01:04:16,729 INFO L290 TraceCheckUtils]: 10: Hoare triple {2771#true} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-15 01:04:16,729 INFO L290 TraceCheckUtils]: 11: Hoare triple {2771#true} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {2771#true} is VALID [2022-04-15 01:04:16,729 INFO L290 TraceCheckUtils]: 12: Hoare triple {2771#true} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-15 01:04:16,729 INFO L290 TraceCheckUtils]: 13: Hoare triple {2771#true} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {2771#true} is VALID [2022-04-15 01:04:16,732 INFO L290 TraceCheckUtils]: 14: Hoare triple {2771#true} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-15 01:04:16,733 INFO L290 TraceCheckUtils]: 15: Hoare triple {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} is VALID [2022-04-15 01:04:16,733 INFO L290 TraceCheckUtils]: 16: Hoare triple {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} is VALID [2022-04-15 01:04:16,734 INFO L290 TraceCheckUtils]: 17: Hoare triple {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-15 01:04:16,734 INFO L290 TraceCheckUtils]: 18: Hoare triple {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-15 01:04:16,735 INFO L272 TraceCheckUtils]: 19: Hoare triple {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {2841#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:04:16,735 INFO L290 TraceCheckUtils]: 20: Hoare triple {2841#(<= 1 |__VERIFIER_assert_#in~cond|)} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2845#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:04:16,736 INFO L290 TraceCheckUtils]: 21: Hoare triple {2845#(<= 1 __VERIFIER_assert_~cond)} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2772#false} is VALID [2022-04-15 01:04:16,736 INFO L290 TraceCheckUtils]: 22: Hoare triple {2772#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2772#false} is VALID [2022-04-15 01:04:16,736 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:04:16,736 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:04:16,832 INFO L290 TraceCheckUtils]: 22: Hoare triple {2772#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2772#false} is VALID [2022-04-15 01:04:16,833 INFO L290 TraceCheckUtils]: 21: Hoare triple {2845#(<= 1 __VERIFIER_assert_~cond)} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2772#false} is VALID [2022-04-15 01:04:16,833 INFO L290 TraceCheckUtils]: 20: Hoare triple {2841#(<= 1 |__VERIFIER_assert_#in~cond|)} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2845#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:04:16,834 INFO L272 TraceCheckUtils]: 19: Hoare triple {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {2841#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:04:16,834 INFO L290 TraceCheckUtils]: 18: Hoare triple {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-15 01:04:16,835 INFO L290 TraceCheckUtils]: 17: Hoare triple {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-15 01:04:16,835 INFO L290 TraceCheckUtils]: 16: Hoare triple {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} is VALID [2022-04-15 01:04:16,836 INFO L290 TraceCheckUtils]: 15: Hoare triple {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} is VALID [2022-04-15 01:04:16,837 INFO L290 TraceCheckUtils]: 14: Hoare triple {2771#true} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-15 01:04:16,837 INFO L290 TraceCheckUtils]: 13: Hoare triple {2771#true} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {2771#true} is VALID [2022-04-15 01:04:16,837 INFO L290 TraceCheckUtils]: 12: Hoare triple {2771#true} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-15 01:04:16,837 INFO L290 TraceCheckUtils]: 11: Hoare triple {2771#true} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {2771#true} is VALID [2022-04-15 01:04:16,837 INFO L290 TraceCheckUtils]: 10: Hoare triple {2771#true} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-15 01:04:16,837 INFO L290 TraceCheckUtils]: 9: Hoare triple {2771#true} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {2771#true} is VALID [2022-04-15 01:04:16,837 INFO L290 TraceCheckUtils]: 8: Hoare triple {2771#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {2771#true} is VALID [2022-04-15 01:04:16,837 INFO L290 TraceCheckUtils]: 7: Hoare triple {2771#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-15 01:04:16,837 INFO L290 TraceCheckUtils]: 6: Hoare triple {2771#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {2771#true} is VALID [2022-04-15 01:04:16,837 INFO L290 TraceCheckUtils]: 5: Hoare triple {2771#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {2771#true} is VALID [2022-04-15 01:04:16,838 INFO L272 TraceCheckUtils]: 4: Hoare triple {2771#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-15 01:04:16,838 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2771#true} {2771#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-15 01:04:16,838 INFO L290 TraceCheckUtils]: 2: Hoare triple {2771#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-15 01:04:16,838 INFO L290 TraceCheckUtils]: 1: Hoare triple {2771#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2771#true} is VALID [2022-04-15 01:04:16,838 INFO L272 TraceCheckUtils]: 0: Hoare triple {2771#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-15 01:04:16,838 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:04:16,838 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1191376172] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:04:16,838 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:04:16,838 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 9 [2022-04-15 01:04:16,838 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344051834] [2022-04-15 01:04:16,838 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:04:16,839 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 6 states have internal predecessors, (30), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 23 [2022-04-15 01:04:16,839 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:04:16,839 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 6 states have internal predecessors, (30), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:16,863 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:16,864 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-15 01:04:16,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:04:16,864 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-15 01:04:16,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-04-15 01:04:16,864 INFO L87 Difference]: Start difference. First operand 95 states and 133 transitions. Second operand has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 6 states have internal predecessors, (30), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:17,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:17,137 INFO L93 Difference]: Finished difference Result 147 states and 212 transitions. [2022-04-15 01:04:17,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-15 01:04:17,138 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 6 states have internal predecessors, (30), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 23 [2022-04-15 01:04:17,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:04:17,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 6 states have internal predecessors, (30), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:17,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 53 transitions. [2022-04-15 01:04:17,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 6 states have internal predecessors, (30), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:17,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 53 transitions. [2022-04-15 01:04:17,142 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 53 transitions. [2022-04-15 01:04:17,181 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:17,182 INFO L225 Difference]: With dead ends: 147 [2022-04-15 01:04:17,182 INFO L226 Difference]: Without dead ends: 97 [2022-04-15 01:04:17,182 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 48 SyntacticMatches, 4 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2022-04-15 01:04:17,183 INFO L913 BasicCegarLoop]: 20 mSDtfsCounter, 29 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 42 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:04:17,183 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 42 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 01:04:17,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2022-04-15 01:04:17,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 80. [2022-04-15 01:04:17,219 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:04:17,219 INFO L82 GeneralOperation]: Start isEquivalent. First operand 97 states. Second operand has 80 states, 75 states have (on average 1.4666666666666666) internal successors, (110), 75 states have internal predecessors, (110), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:17,219 INFO L74 IsIncluded]: Start isIncluded. First operand 97 states. Second operand has 80 states, 75 states have (on average 1.4666666666666666) internal successors, (110), 75 states have internal predecessors, (110), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:17,219 INFO L87 Difference]: Start difference. First operand 97 states. Second operand has 80 states, 75 states have (on average 1.4666666666666666) internal successors, (110), 75 states have internal predecessors, (110), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:17,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:17,221 INFO L93 Difference]: Finished difference Result 97 states and 139 transitions. [2022-04-15 01:04:17,221 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 139 transitions. [2022-04-15 01:04:17,221 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:17,221 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:17,221 INFO L74 IsIncluded]: Start isIncluded. First operand has 80 states, 75 states have (on average 1.4666666666666666) internal successors, (110), 75 states have internal predecessors, (110), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 97 states. [2022-04-15 01:04:17,221 INFO L87 Difference]: Start difference. First operand has 80 states, 75 states have (on average 1.4666666666666666) internal successors, (110), 75 states have internal predecessors, (110), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 97 states. [2022-04-15 01:04:17,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:17,223 INFO L93 Difference]: Finished difference Result 97 states and 139 transitions. [2022-04-15 01:04:17,223 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 139 transitions. [2022-04-15 01:04:17,223 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:17,223 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:17,223 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:04:17,223 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:04:17,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 75 states have (on average 1.4666666666666666) internal successors, (110), 75 states have internal predecessors, (110), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:17,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 114 transitions. [2022-04-15 01:04:17,224 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 114 transitions. Word has length 23 [2022-04-15 01:04:17,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:04:17,225 INFO L478 AbstractCegarLoop]: Abstraction has 80 states and 114 transitions. [2022-04-15 01:04:17,225 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 6 states have internal predecessors, (30), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:17,225 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 114 transitions. [2022-04-15 01:04:17,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-04-15 01:04:17,225 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:04:17,226 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:04:17,242 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-15 01:04:17,438 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-04-15 01:04:17,439 INFO L403 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:04:17,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:04:17,440 INFO L85 PathProgramCache]: Analyzing trace with hash 858660174, now seen corresponding path program 2 times [2022-04-15 01:04:17,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:04:17,440 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946678819] [2022-04-15 01:04:17,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:04:17,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:04:17,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:17,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:04:17,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:17,510 INFO L290 TraceCheckUtils]: 0: Hoare triple {3410#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3400#true} is VALID [2022-04-15 01:04:17,510 INFO L290 TraceCheckUtils]: 1: Hoare triple {3400#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3400#true} is VALID [2022-04-15 01:04:17,510 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3400#true} {3400#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3400#true} is VALID [2022-04-15 01:04:17,510 INFO L272 TraceCheckUtils]: 0: Hoare triple {3400#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3410#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:04:17,511 INFO L290 TraceCheckUtils]: 1: Hoare triple {3410#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3400#true} is VALID [2022-04-15 01:04:17,511 INFO L290 TraceCheckUtils]: 2: Hoare triple {3400#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3400#true} is VALID [2022-04-15 01:04:17,511 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3400#true} {3400#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3400#true} is VALID [2022-04-15 01:04:17,511 INFO L272 TraceCheckUtils]: 4: Hoare triple {3400#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3400#true} is VALID [2022-04-15 01:04:17,511 INFO L290 TraceCheckUtils]: 5: Hoare triple {3400#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {3405#(= main_~y~0 0)} is VALID [2022-04-15 01:04:17,512 INFO L290 TraceCheckUtils]: 6: Hoare triple {3405#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {3406#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:04:17,512 INFO L290 TraceCheckUtils]: 7: Hoare triple {3406#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {3407#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:04:17,513 INFO L290 TraceCheckUtils]: 8: Hoare triple {3407#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {3407#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:04:17,513 INFO L290 TraceCheckUtils]: 9: Hoare triple {3407#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {3408#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-15 01:04:17,514 INFO L290 TraceCheckUtils]: 10: Hoare triple {3408#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {3409#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} is VALID [2022-04-15 01:04:17,514 INFO L290 TraceCheckUtils]: 11: Hoare triple {3409#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-15 01:04:17,514 INFO L290 TraceCheckUtils]: 12: Hoare triple {3401#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {3401#false} is VALID [2022-04-15 01:04:17,514 INFO L290 TraceCheckUtils]: 13: Hoare triple {3401#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {3401#false} is VALID [2022-04-15 01:04:17,514 INFO L290 TraceCheckUtils]: 14: Hoare triple {3401#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-15 01:04:17,514 INFO L290 TraceCheckUtils]: 15: Hoare triple {3401#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {3401#false} is VALID [2022-04-15 01:04:17,514 INFO L290 TraceCheckUtils]: 16: Hoare triple {3401#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-15 01:04:17,515 INFO L290 TraceCheckUtils]: 17: Hoare triple {3401#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-15 01:04:17,515 INFO L290 TraceCheckUtils]: 18: Hoare triple {3401#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {3401#false} is VALID [2022-04-15 01:04:17,515 INFO L290 TraceCheckUtils]: 19: Hoare triple {3401#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-15 01:04:17,515 INFO L272 TraceCheckUtils]: 20: Hoare triple {3401#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {3401#false} is VALID [2022-04-15 01:04:17,515 INFO L290 TraceCheckUtils]: 21: Hoare triple {3401#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3401#false} is VALID [2022-04-15 01:04:17,515 INFO L290 TraceCheckUtils]: 22: Hoare triple {3401#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-15 01:04:17,515 INFO L290 TraceCheckUtils]: 23: Hoare triple {3401#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-15 01:04:17,515 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-04-15 01:04:17,515 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:04:17,515 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [946678819] [2022-04-15 01:04:17,515 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [946678819] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:04:17,516 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2075903297] [2022-04-15 01:04:17,516 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 01:04:17,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:04:17,516 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:04:17,516 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:04:17,517 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-15 01:04:17,549 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 01:04:17,549 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:04:17,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-15 01:04:17,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:17,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:04:17,662 INFO L272 TraceCheckUtils]: 0: Hoare triple {3400#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3400#true} is VALID [2022-04-15 01:04:17,662 INFO L290 TraceCheckUtils]: 1: Hoare triple {3400#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3400#true} is VALID [2022-04-15 01:04:17,662 INFO L290 TraceCheckUtils]: 2: Hoare triple {3400#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3400#true} is VALID [2022-04-15 01:04:17,662 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3400#true} {3400#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3400#true} is VALID [2022-04-15 01:04:17,662 INFO L272 TraceCheckUtils]: 4: Hoare triple {3400#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3400#true} is VALID [2022-04-15 01:04:17,663 INFO L290 TraceCheckUtils]: 5: Hoare triple {3400#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {3405#(= main_~y~0 0)} is VALID [2022-04-15 01:04:17,663 INFO L290 TraceCheckUtils]: 6: Hoare triple {3405#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {3406#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:04:17,664 INFO L290 TraceCheckUtils]: 7: Hoare triple {3406#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {3407#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:04:17,664 INFO L290 TraceCheckUtils]: 8: Hoare triple {3407#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {3407#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:04:17,664 INFO L290 TraceCheckUtils]: 9: Hoare triple {3407#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {3441#(and (= main_~z~0 main_~y~0) (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:04:17,665 INFO L290 TraceCheckUtils]: 10: Hoare triple {3441#(and (= main_~z~0 main_~y~0) (<= 2 main_~y~0) (<= main_~y~0 2))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {3445#(and (<= 2 main_~y~0) (<= main_~y~0 2) (= main_~y~0 (+ main_~z~0 1)))} is VALID [2022-04-15 01:04:17,666 INFO L290 TraceCheckUtils]: 11: Hoare triple {3445#(and (<= 2 main_~y~0) (<= main_~y~0 2) (= main_~y~0 (+ main_~z~0 1)))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-15 01:04:17,666 INFO L290 TraceCheckUtils]: 12: Hoare triple {3401#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {3401#false} is VALID [2022-04-15 01:04:17,666 INFO L290 TraceCheckUtils]: 13: Hoare triple {3401#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {3401#false} is VALID [2022-04-15 01:04:17,666 INFO L290 TraceCheckUtils]: 14: Hoare triple {3401#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-15 01:04:17,666 INFO L290 TraceCheckUtils]: 15: Hoare triple {3401#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {3401#false} is VALID [2022-04-15 01:04:17,666 INFO L290 TraceCheckUtils]: 16: Hoare triple {3401#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-15 01:04:17,666 INFO L290 TraceCheckUtils]: 17: Hoare triple {3401#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-15 01:04:17,666 INFO L290 TraceCheckUtils]: 18: Hoare triple {3401#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {3401#false} is VALID [2022-04-15 01:04:17,666 INFO L290 TraceCheckUtils]: 19: Hoare triple {3401#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-15 01:04:17,667 INFO L272 TraceCheckUtils]: 20: Hoare triple {3401#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {3401#false} is VALID [2022-04-15 01:04:17,667 INFO L290 TraceCheckUtils]: 21: Hoare triple {3401#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3401#false} is VALID [2022-04-15 01:04:17,667 INFO L290 TraceCheckUtils]: 22: Hoare triple {3401#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-15 01:04:17,667 INFO L290 TraceCheckUtils]: 23: Hoare triple {3401#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-15 01:04:17,667 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-04-15 01:04:17,667 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:04:17,775 INFO L290 TraceCheckUtils]: 23: Hoare triple {3401#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-15 01:04:17,776 INFO L290 TraceCheckUtils]: 22: Hoare triple {3401#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-15 01:04:17,776 INFO L290 TraceCheckUtils]: 21: Hoare triple {3401#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3401#false} is VALID [2022-04-15 01:04:17,776 INFO L272 TraceCheckUtils]: 20: Hoare triple {3401#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {3401#false} is VALID [2022-04-15 01:04:17,776 INFO L290 TraceCheckUtils]: 19: Hoare triple {3401#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-15 01:04:17,776 INFO L290 TraceCheckUtils]: 18: Hoare triple {3401#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {3401#false} is VALID [2022-04-15 01:04:17,776 INFO L290 TraceCheckUtils]: 17: Hoare triple {3401#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-15 01:04:17,776 INFO L290 TraceCheckUtils]: 16: Hoare triple {3401#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-15 01:04:17,776 INFO L290 TraceCheckUtils]: 15: Hoare triple {3401#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {3401#false} is VALID [2022-04-15 01:04:17,776 INFO L290 TraceCheckUtils]: 14: Hoare triple {3401#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-15 01:04:17,779 INFO L290 TraceCheckUtils]: 13: Hoare triple {3515#(not (< 0 (mod main_~y~0 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {3401#false} is VALID [2022-04-15 01:04:17,780 INFO L290 TraceCheckUtils]: 12: Hoare triple {3519#(not (< 0 (mod (+ main_~y~0 4294967295) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {3515#(not (< 0 (mod main_~y~0 4294967296)))} is VALID [2022-04-15 01:04:17,781 INFO L290 TraceCheckUtils]: 11: Hoare triple {3523#(or (< 0 (mod main_~z~0 4294967296)) (not (< 0 (mod (+ main_~y~0 4294967295) 4294967296))))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {3519#(not (< 0 (mod (+ main_~y~0 4294967295) 4294967296)))} is VALID [2022-04-15 01:04:17,782 INFO L290 TraceCheckUtils]: 10: Hoare triple {3527#(or (< 0 (mod (+ main_~z~0 4294967295) 4294967296)) (not (< 0 (mod (+ main_~y~0 4294967295) 4294967296))))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {3523#(or (< 0 (mod main_~z~0 4294967296)) (not (< 0 (mod (+ main_~y~0 4294967295) 4294967296))))} is VALID [2022-04-15 01:04:17,782 INFO L290 TraceCheckUtils]: 9: Hoare triple {3400#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {3527#(or (< 0 (mod (+ main_~z~0 4294967295) 4294967296)) (not (< 0 (mod (+ main_~y~0 4294967295) 4294967296))))} is VALID [2022-04-15 01:04:17,783 INFO L290 TraceCheckUtils]: 8: Hoare triple {3400#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {3400#true} is VALID [2022-04-15 01:04:17,783 INFO L290 TraceCheckUtils]: 7: Hoare triple {3400#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {3400#true} is VALID [2022-04-15 01:04:17,783 INFO L290 TraceCheckUtils]: 6: Hoare triple {3400#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {3400#true} is VALID [2022-04-15 01:04:17,783 INFO L290 TraceCheckUtils]: 5: Hoare triple {3400#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {3400#true} is VALID [2022-04-15 01:04:17,783 INFO L272 TraceCheckUtils]: 4: Hoare triple {3400#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3400#true} is VALID [2022-04-15 01:04:17,783 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3400#true} {3400#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3400#true} is VALID [2022-04-15 01:04:17,783 INFO L290 TraceCheckUtils]: 2: Hoare triple {3400#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3400#true} is VALID [2022-04-15 01:04:17,783 INFO L290 TraceCheckUtils]: 1: Hoare triple {3400#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3400#true} is VALID [2022-04-15 01:04:17,783 INFO L272 TraceCheckUtils]: 0: Hoare triple {3400#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3400#true} is VALID [2022-04-15 01:04:17,783 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-04-15 01:04:17,783 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2075903297] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:04:17,784 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:04:17,784 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 6] total 14 [2022-04-15 01:04:17,784 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339584116] [2022-04-15 01:04:17,784 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:04:17,784 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 24 [2022-04-15 01:04:17,784 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:04:17,785 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:17,804 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:17,804 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-15 01:04:17,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:04:17,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-15 01:04:17,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-04-15 01:04:17,805 INFO L87 Difference]: Start difference. First operand 80 states and 114 transitions. Second operand has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:18,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:18,411 INFO L93 Difference]: Finished difference Result 135 states and 198 transitions. [2022-04-15 01:04:18,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-04-15 01:04:18,411 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 24 [2022-04-15 01:04:18,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:04:18,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:18,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 93 transitions. [2022-04-15 01:04:18,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:18,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 93 transitions. [2022-04-15 01:04:18,413 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 16 states and 93 transitions. [2022-04-15 01:04:18,487 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:18,488 INFO L225 Difference]: With dead ends: 135 [2022-04-15 01:04:18,488 INFO L226 Difference]: Without dead ends: 90 [2022-04-15 01:04:18,488 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 47 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=138, Invalid=564, Unknown=0, NotChecked=0, Total=702 [2022-04-15 01:04:18,489 INFO L913 BasicCegarLoop]: 20 mSDtfsCounter, 82 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 185 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 47 SdHoareTripleChecker+Invalid, 243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 185 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 01:04:18,489 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [82 Valid, 47 Invalid, 243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 185 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 01:04:18,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2022-04-15 01:04:18,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 75. [2022-04-15 01:04:18,534 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:04:18,534 INFO L82 GeneralOperation]: Start isEquivalent. First operand 90 states. Second operand has 75 states, 70 states have (on average 1.4857142857142858) internal successors, (104), 70 states have internal predecessors, (104), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:18,534 INFO L74 IsIncluded]: Start isIncluded. First operand 90 states. Second operand has 75 states, 70 states have (on average 1.4857142857142858) internal successors, (104), 70 states have internal predecessors, (104), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:18,534 INFO L87 Difference]: Start difference. First operand 90 states. Second operand has 75 states, 70 states have (on average 1.4857142857142858) internal successors, (104), 70 states have internal predecessors, (104), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:18,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:18,536 INFO L93 Difference]: Finished difference Result 90 states and 127 transitions. [2022-04-15 01:04:18,536 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2022-04-15 01:04:18,536 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:18,536 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:18,536 INFO L74 IsIncluded]: Start isIncluded. First operand has 75 states, 70 states have (on average 1.4857142857142858) internal successors, (104), 70 states have internal predecessors, (104), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 90 states. [2022-04-15 01:04:18,536 INFO L87 Difference]: Start difference. First operand has 75 states, 70 states have (on average 1.4857142857142858) internal successors, (104), 70 states have internal predecessors, (104), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 90 states. [2022-04-15 01:04:18,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:18,537 INFO L93 Difference]: Finished difference Result 90 states and 127 transitions. [2022-04-15 01:04:18,538 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2022-04-15 01:04:18,538 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:18,538 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:18,538 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:04:18,538 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:04:18,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 70 states have (on average 1.4857142857142858) internal successors, (104), 70 states have internal predecessors, (104), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:18,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 108 transitions. [2022-04-15 01:04:18,539 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 108 transitions. Word has length 24 [2022-04-15 01:04:18,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:04:18,539 INFO L478 AbstractCegarLoop]: Abstraction has 75 states and 108 transitions. [2022-04-15 01:04:18,539 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:18,539 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 108 transitions. [2022-04-15 01:04:18,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-04-15 01:04:18,540 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:04:18,540 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:04:18,558 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-04-15 01:04:18,747 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:04:18,747 INFO L403 AbstractCegarLoop]: === Iteration 12 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:04:18,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:04:18,748 INFO L85 PathProgramCache]: Analyzing trace with hash -734716877, now seen corresponding path program 2 times [2022-04-15 01:04:18,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:04:18,748 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56376400] [2022-04-15 01:04:18,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:04:18,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:04:18,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:18,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:04:18,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:18,846 INFO L290 TraceCheckUtils]: 0: Hoare triple {4042#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4030#true} is VALID [2022-04-15 01:04:18,847 INFO L290 TraceCheckUtils]: 1: Hoare triple {4030#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4030#true} is VALID [2022-04-15 01:04:18,847 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4030#true} {4030#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4030#true} is VALID [2022-04-15 01:04:18,847 INFO L272 TraceCheckUtils]: 0: Hoare triple {4030#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4042#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:04:18,847 INFO L290 TraceCheckUtils]: 1: Hoare triple {4042#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4030#true} is VALID [2022-04-15 01:04:18,847 INFO L290 TraceCheckUtils]: 2: Hoare triple {4030#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4030#true} is VALID [2022-04-15 01:04:18,848 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4030#true} {4030#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4030#true} is VALID [2022-04-15 01:04:18,848 INFO L272 TraceCheckUtils]: 4: Hoare triple {4030#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4030#true} is VALID [2022-04-15 01:04:18,848 INFO L290 TraceCheckUtils]: 5: Hoare triple {4030#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {4035#(= main_~y~0 0)} is VALID [2022-04-15 01:04:18,848 INFO L290 TraceCheckUtils]: 6: Hoare triple {4035#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4036#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:04:18,849 INFO L290 TraceCheckUtils]: 7: Hoare triple {4036#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4037#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:04:18,849 INFO L290 TraceCheckUtils]: 8: Hoare triple {4037#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {4037#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:04:18,850 INFO L290 TraceCheckUtils]: 9: Hoare triple {4037#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {4038#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-15 01:04:18,850 INFO L290 TraceCheckUtils]: 10: Hoare triple {4038#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {4039#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-15 01:04:18,851 INFO L290 TraceCheckUtils]: 11: Hoare triple {4039#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {4040#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-15 01:04:18,851 INFO L290 TraceCheckUtils]: 12: Hoare triple {4040#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {4040#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-15 01:04:18,852 INFO L290 TraceCheckUtils]: 13: Hoare triple {4040#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {4039#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-15 01:04:18,852 INFO L290 TraceCheckUtils]: 14: Hoare triple {4039#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {4038#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-15 01:04:18,853 INFO L290 TraceCheckUtils]: 15: Hoare triple {4038#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {4038#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-15 01:04:18,853 INFO L290 TraceCheckUtils]: 16: Hoare triple {4038#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {4038#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-15 01:04:18,854 INFO L290 TraceCheckUtils]: 17: Hoare triple {4038#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {4041#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} is VALID [2022-04-15 01:04:18,854 INFO L290 TraceCheckUtils]: 18: Hoare triple {4041#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {4031#false} is VALID [2022-04-15 01:04:18,854 INFO L290 TraceCheckUtils]: 19: Hoare triple {4031#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {4031#false} is VALID [2022-04-15 01:04:18,855 INFO L272 TraceCheckUtils]: 20: Hoare triple {4031#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {4031#false} is VALID [2022-04-15 01:04:18,855 INFO L290 TraceCheckUtils]: 21: Hoare triple {4031#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4031#false} is VALID [2022-04-15 01:04:18,855 INFO L290 TraceCheckUtils]: 22: Hoare triple {4031#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {4031#false} is VALID [2022-04-15 01:04:18,855 INFO L290 TraceCheckUtils]: 23: Hoare triple {4031#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4031#false} is VALID [2022-04-15 01:04:18,855 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 01:04:18,855 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:04:18,855 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56376400] [2022-04-15 01:04:18,855 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [56376400] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:04:18,855 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [290385800] [2022-04-15 01:04:18,855 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 01:04:18,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:04:18,856 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:04:18,856 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:04:18,857 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-15 01:04:18,887 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 01:04:18,887 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:04:18,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-15 01:04:18,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:18,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:04:18,978 INFO L272 TraceCheckUtils]: 0: Hoare triple {4030#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4030#true} is VALID [2022-04-15 01:04:18,979 INFO L290 TraceCheckUtils]: 1: Hoare triple {4030#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4030#true} is VALID [2022-04-15 01:04:18,979 INFO L290 TraceCheckUtils]: 2: Hoare triple {4030#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4030#true} is VALID [2022-04-15 01:04:18,979 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4030#true} {4030#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4030#true} is VALID [2022-04-15 01:04:18,979 INFO L272 TraceCheckUtils]: 4: Hoare triple {4030#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4030#true} is VALID [2022-04-15 01:04:18,979 INFO L290 TraceCheckUtils]: 5: Hoare triple {4030#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {4030#true} is VALID [2022-04-15 01:04:18,980 INFO L290 TraceCheckUtils]: 6: Hoare triple {4030#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4064#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:04:18,980 INFO L290 TraceCheckUtils]: 7: Hoare triple {4064#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4068#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:04:18,981 INFO L290 TraceCheckUtils]: 8: Hoare triple {4068#(< 0 (mod (+ main_~x~0 2) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {4068#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:04:18,981 INFO L290 TraceCheckUtils]: 9: Hoare triple {4068#(< 0 (mod (+ main_~x~0 2) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {4068#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:04:18,982 INFO L290 TraceCheckUtils]: 10: Hoare triple {4068#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {4064#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:04:18,982 INFO L290 TraceCheckUtils]: 11: Hoare triple {4064#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {4081#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:18,983 INFO L290 TraceCheckUtils]: 12: Hoare triple {4081#(< 0 (mod main_~x~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {4081#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:18,983 INFO L290 TraceCheckUtils]: 13: Hoare triple {4081#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {4081#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:18,983 INFO L290 TraceCheckUtils]: 14: Hoare triple {4081#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {4081#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:18,983 INFO L290 TraceCheckUtils]: 15: Hoare triple {4081#(< 0 (mod main_~x~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {4081#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:18,984 INFO L290 TraceCheckUtils]: 16: Hoare triple {4081#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {4031#false} is VALID [2022-04-15 01:04:18,984 INFO L290 TraceCheckUtils]: 17: Hoare triple {4031#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {4031#false} is VALID [2022-04-15 01:04:18,984 INFO L290 TraceCheckUtils]: 18: Hoare triple {4031#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {4031#false} is VALID [2022-04-15 01:04:18,984 INFO L290 TraceCheckUtils]: 19: Hoare triple {4031#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {4031#false} is VALID [2022-04-15 01:04:18,984 INFO L272 TraceCheckUtils]: 20: Hoare triple {4031#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {4031#false} is VALID [2022-04-15 01:04:18,984 INFO L290 TraceCheckUtils]: 21: Hoare triple {4031#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4031#false} is VALID [2022-04-15 01:04:18,984 INFO L290 TraceCheckUtils]: 22: Hoare triple {4031#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {4031#false} is VALID [2022-04-15 01:04:18,984 INFO L290 TraceCheckUtils]: 23: Hoare triple {4031#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4031#false} is VALID [2022-04-15 01:04:18,984 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:04:18,985 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:04:19,048 INFO L290 TraceCheckUtils]: 23: Hoare triple {4031#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4031#false} is VALID [2022-04-15 01:04:19,048 INFO L290 TraceCheckUtils]: 22: Hoare triple {4031#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {4031#false} is VALID [2022-04-15 01:04:19,049 INFO L290 TraceCheckUtils]: 21: Hoare triple {4031#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4031#false} is VALID [2022-04-15 01:04:19,049 INFO L272 TraceCheckUtils]: 20: Hoare triple {4031#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {4031#false} is VALID [2022-04-15 01:04:19,049 INFO L290 TraceCheckUtils]: 19: Hoare triple {4031#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {4031#false} is VALID [2022-04-15 01:04:19,049 INFO L290 TraceCheckUtils]: 18: Hoare triple {4031#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {4031#false} is VALID [2022-04-15 01:04:19,049 INFO L290 TraceCheckUtils]: 17: Hoare triple {4031#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {4031#false} is VALID [2022-04-15 01:04:19,049 INFO L290 TraceCheckUtils]: 16: Hoare triple {4081#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {4031#false} is VALID [2022-04-15 01:04:19,049 INFO L290 TraceCheckUtils]: 15: Hoare triple {4081#(< 0 (mod main_~x~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {4081#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:19,050 INFO L290 TraceCheckUtils]: 14: Hoare triple {4081#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {4081#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:19,050 INFO L290 TraceCheckUtils]: 13: Hoare triple {4081#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {4081#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:19,050 INFO L290 TraceCheckUtils]: 12: Hoare triple {4081#(< 0 (mod main_~x~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {4081#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:19,057 INFO L290 TraceCheckUtils]: 11: Hoare triple {4064#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {4081#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:19,058 INFO L290 TraceCheckUtils]: 10: Hoare triple {4068#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {4064#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:04:19,058 INFO L290 TraceCheckUtils]: 9: Hoare triple {4068#(< 0 (mod (+ main_~x~0 2) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {4068#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:04:19,058 INFO L290 TraceCheckUtils]: 8: Hoare triple {4068#(< 0 (mod (+ main_~x~0 2) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {4068#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:04:19,059 INFO L290 TraceCheckUtils]: 7: Hoare triple {4064#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4068#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:04:19,060 INFO L290 TraceCheckUtils]: 6: Hoare triple {4030#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4064#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:04:19,060 INFO L290 TraceCheckUtils]: 5: Hoare triple {4030#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {4030#true} is VALID [2022-04-15 01:04:19,060 INFO L272 TraceCheckUtils]: 4: Hoare triple {4030#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4030#true} is VALID [2022-04-15 01:04:19,060 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4030#true} {4030#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4030#true} is VALID [2022-04-15 01:04:19,060 INFO L290 TraceCheckUtils]: 2: Hoare triple {4030#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4030#true} is VALID [2022-04-15 01:04:19,060 INFO L290 TraceCheckUtils]: 1: Hoare triple {4030#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4030#true} is VALID [2022-04-15 01:04:19,060 INFO L272 TraceCheckUtils]: 0: Hoare triple {4030#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4030#true} is VALID [2022-04-15 01:04:19,060 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:04:19,060 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [290385800] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:04:19,060 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:04:19,060 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5, 5] total 13 [2022-04-15 01:04:19,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1229962241] [2022-04-15 01:04:19,061 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:04:19,061 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 12 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 24 [2022-04-15 01:04:19,061 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:04:19,061 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 12 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:19,088 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:19,088 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-15 01:04:19,088 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:04:19,089 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-15 01:04:19,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2022-04-15 01:04:19,089 INFO L87 Difference]: Start difference. First operand 75 states and 108 transitions. Second operand has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 12 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:20,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:20,397 INFO L93 Difference]: Finished difference Result 162 states and 241 transitions. [2022-04-15 01:04:20,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-15 01:04:20,397 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 12 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 24 [2022-04-15 01:04:20,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:04:20,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 12 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:20,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 128 transitions. [2022-04-15 01:04:20,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 12 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:20,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 128 transitions. [2022-04-15 01:04:20,404 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 29 states and 128 transitions. [2022-04-15 01:04:20,511 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 128 edges. 128 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:20,512 INFO L225 Difference]: With dead ends: 162 [2022-04-15 01:04:20,512 INFO L226 Difference]: Without dead ends: 127 [2022-04-15 01:04:20,513 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 313 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=242, Invalid=1240, Unknown=0, NotChecked=0, Total=1482 [2022-04-15 01:04:20,514 INFO L913 BasicCegarLoop]: 22 mSDtfsCounter, 82 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 352 mSolverCounterSat, 108 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 64 SdHoareTripleChecker+Invalid, 460 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 108 IncrementalHoareTripleChecker+Valid, 352 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-15 01:04:20,514 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [82 Valid, 64 Invalid, 460 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [108 Valid, 352 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-15 01:04:20,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2022-04-15 01:04:20,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 94. [2022-04-15 01:04:20,569 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:04:20,570 INFO L82 GeneralOperation]: Start isEquivalent. First operand 127 states. Second operand has 94 states, 89 states have (on average 1.3595505617977528) internal successors, (121), 89 states have internal predecessors, (121), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:20,570 INFO L74 IsIncluded]: Start isIncluded. First operand 127 states. Second operand has 94 states, 89 states have (on average 1.3595505617977528) internal successors, (121), 89 states have internal predecessors, (121), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:20,570 INFO L87 Difference]: Start difference. First operand 127 states. Second operand has 94 states, 89 states have (on average 1.3595505617977528) internal successors, (121), 89 states have internal predecessors, (121), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:20,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:20,572 INFO L93 Difference]: Finished difference Result 127 states and 170 transitions. [2022-04-15 01:04:20,572 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 170 transitions. [2022-04-15 01:04:20,572 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:20,572 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:20,572 INFO L74 IsIncluded]: Start isIncluded. First operand has 94 states, 89 states have (on average 1.3595505617977528) internal successors, (121), 89 states have internal predecessors, (121), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 127 states. [2022-04-15 01:04:20,573 INFO L87 Difference]: Start difference. First operand has 94 states, 89 states have (on average 1.3595505617977528) internal successors, (121), 89 states have internal predecessors, (121), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 127 states. [2022-04-15 01:04:20,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:20,574 INFO L93 Difference]: Finished difference Result 127 states and 170 transitions. [2022-04-15 01:04:20,574 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 170 transitions. [2022-04-15 01:04:20,574 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:20,575 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:20,575 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:04:20,575 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:04:20,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 89 states have (on average 1.3595505617977528) internal successors, (121), 89 states have internal predecessors, (121), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:20,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 125 transitions. [2022-04-15 01:04:20,576 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 125 transitions. Word has length 24 [2022-04-15 01:04:20,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:04:20,576 INFO L478 AbstractCegarLoop]: Abstraction has 94 states and 125 transitions. [2022-04-15 01:04:20,576 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 12 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:20,576 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 125 transitions. [2022-04-15 01:04:20,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-04-15 01:04:20,577 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:04:20,577 INFO L499 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:04:20,594 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-04-15 01:04:20,792 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:04:20,792 INFO L403 AbstractCegarLoop]: === Iteration 13 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:04:20,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:04:20,792 INFO L85 PathProgramCache]: Analyzing trace with hash 1689184814, now seen corresponding path program 3 times [2022-04-15 01:04:20,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:04:20,793 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402986962] [2022-04-15 01:04:20,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:04:20,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:04:20,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:20,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:04:20,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:20,897 INFO L290 TraceCheckUtils]: 0: Hoare triple {4823#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4811#true} is VALID [2022-04-15 01:04:20,897 INFO L290 TraceCheckUtils]: 1: Hoare triple {4811#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4811#true} is VALID [2022-04-15 01:04:20,898 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4811#true} {4811#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4811#true} is VALID [2022-04-15 01:04:20,898 INFO L272 TraceCheckUtils]: 0: Hoare triple {4811#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4823#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:04:20,898 INFO L290 TraceCheckUtils]: 1: Hoare triple {4823#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4811#true} is VALID [2022-04-15 01:04:20,898 INFO L290 TraceCheckUtils]: 2: Hoare triple {4811#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4811#true} is VALID [2022-04-15 01:04:20,898 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4811#true} {4811#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4811#true} is VALID [2022-04-15 01:04:20,898 INFO L272 TraceCheckUtils]: 4: Hoare triple {4811#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4811#true} is VALID [2022-04-15 01:04:20,899 INFO L290 TraceCheckUtils]: 5: Hoare triple {4811#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {4816#(= main_~y~0 0)} is VALID [2022-04-15 01:04:20,899 INFO L290 TraceCheckUtils]: 6: Hoare triple {4816#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4817#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:04:20,900 INFO L290 TraceCheckUtils]: 7: Hoare triple {4817#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4818#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:04:20,900 INFO L290 TraceCheckUtils]: 8: Hoare triple {4818#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4819#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:04:20,901 INFO L290 TraceCheckUtils]: 9: Hoare triple {4819#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {4819#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:04:20,901 INFO L290 TraceCheckUtils]: 10: Hoare triple {4819#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {4820#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-15 01:04:20,901 INFO L290 TraceCheckUtils]: 11: Hoare triple {4820#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {4821#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-15 01:04:20,902 INFO L290 TraceCheckUtils]: 12: Hoare triple {4821#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {4822#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} is VALID [2022-04-15 01:04:20,902 INFO L290 TraceCheckUtils]: 13: Hoare triple {4822#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {4812#false} is VALID [2022-04-15 01:04:20,902 INFO L290 TraceCheckUtils]: 14: Hoare triple {4812#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {4812#false} is VALID [2022-04-15 01:04:20,903 INFO L290 TraceCheckUtils]: 15: Hoare triple {4812#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {4812#false} is VALID [2022-04-15 01:04:20,903 INFO L290 TraceCheckUtils]: 16: Hoare triple {4812#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {4812#false} is VALID [2022-04-15 01:04:20,903 INFO L290 TraceCheckUtils]: 17: Hoare triple {4812#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {4812#false} is VALID [2022-04-15 01:04:20,903 INFO L290 TraceCheckUtils]: 18: Hoare triple {4812#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {4812#false} is VALID [2022-04-15 01:04:20,903 INFO L290 TraceCheckUtils]: 19: Hoare triple {4812#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {4812#false} is VALID [2022-04-15 01:04:20,903 INFO L290 TraceCheckUtils]: 20: Hoare triple {4812#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {4812#false} is VALID [2022-04-15 01:04:20,903 INFO L290 TraceCheckUtils]: 21: Hoare triple {4812#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {4812#false} is VALID [2022-04-15 01:04:20,903 INFO L272 TraceCheckUtils]: 22: Hoare triple {4812#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {4812#false} is VALID [2022-04-15 01:04:20,903 INFO L290 TraceCheckUtils]: 23: Hoare triple {4812#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4812#false} is VALID [2022-04-15 01:04:20,903 INFO L290 TraceCheckUtils]: 24: Hoare triple {4812#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {4812#false} is VALID [2022-04-15 01:04:20,903 INFO L290 TraceCheckUtils]: 25: Hoare triple {4812#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4812#false} is VALID [2022-04-15 01:04:20,904 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-04-15 01:04:20,904 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:04:20,904 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402986962] [2022-04-15 01:04:20,904 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [402986962] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:04:20,904 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1870786148] [2022-04-15 01:04:20,904 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-15 01:04:20,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:04:20,904 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:04:20,905 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:04:20,907 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-04-15 01:04:20,952 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-04-15 01:04:20,953 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:04:20,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 12 conjunts are in the unsatisfiable core [2022-04-15 01:04:20,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:20,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:04:21,194 INFO L272 TraceCheckUtils]: 0: Hoare triple {4811#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4811#true} is VALID [2022-04-15 01:04:21,194 INFO L290 TraceCheckUtils]: 1: Hoare triple {4811#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4811#true} is VALID [2022-04-15 01:04:21,194 INFO L290 TraceCheckUtils]: 2: Hoare triple {4811#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4811#true} is VALID [2022-04-15 01:04:21,194 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4811#true} {4811#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4811#true} is VALID [2022-04-15 01:04:21,194 INFO L272 TraceCheckUtils]: 4: Hoare triple {4811#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4811#true} is VALID [2022-04-15 01:04:21,194 INFO L290 TraceCheckUtils]: 5: Hoare triple {4811#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {4811#true} is VALID [2022-04-15 01:04:21,195 INFO L290 TraceCheckUtils]: 6: Hoare triple {4811#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4811#true} is VALID [2022-04-15 01:04:21,195 INFO L290 TraceCheckUtils]: 7: Hoare triple {4811#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4811#true} is VALID [2022-04-15 01:04:21,195 INFO L290 TraceCheckUtils]: 8: Hoare triple {4811#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4811#true} is VALID [2022-04-15 01:04:21,195 INFO L290 TraceCheckUtils]: 9: Hoare triple {4811#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {4854#(not (< 0 (mod main_~x~0 4294967296)))} is VALID [2022-04-15 01:04:21,195 INFO L290 TraceCheckUtils]: 10: Hoare triple {4854#(not (< 0 (mod main_~x~0 4294967296)))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {4854#(not (< 0 (mod main_~x~0 4294967296)))} is VALID [2022-04-15 01:04:21,196 INFO L290 TraceCheckUtils]: 11: Hoare triple {4854#(not (< 0 (mod main_~x~0 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} is VALID [2022-04-15 01:04:21,197 INFO L290 TraceCheckUtils]: 12: Hoare triple {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} is VALID [2022-04-15 01:04:21,197 INFO L290 TraceCheckUtils]: 13: Hoare triple {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} is VALID [2022-04-15 01:04:21,197 INFO L290 TraceCheckUtils]: 14: Hoare triple {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} is VALID [2022-04-15 01:04:21,198 INFO L290 TraceCheckUtils]: 15: Hoare triple {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} is VALID [2022-04-15 01:04:21,198 INFO L290 TraceCheckUtils]: 16: Hoare triple {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} is VALID [2022-04-15 01:04:21,199 INFO L290 TraceCheckUtils]: 17: Hoare triple {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} is VALID [2022-04-15 01:04:21,199 INFO L290 TraceCheckUtils]: 18: Hoare triple {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} is VALID [2022-04-15 01:04:21,200 INFO L290 TraceCheckUtils]: 19: Hoare triple {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} is VALID [2022-04-15 01:04:21,201 INFO L290 TraceCheckUtils]: 20: Hoare triple {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {4854#(not (< 0 (mod main_~x~0 4294967296)))} is VALID [2022-04-15 01:04:21,201 INFO L290 TraceCheckUtils]: 21: Hoare triple {4854#(not (< 0 (mod main_~x~0 4294967296)))} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {4854#(not (< 0 (mod main_~x~0 4294967296)))} is VALID [2022-04-15 01:04:21,202 INFO L272 TraceCheckUtils]: 22: Hoare triple {4854#(not (< 0 (mod main_~x~0 4294967296)))} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {4896#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:04:21,202 INFO L290 TraceCheckUtils]: 23: Hoare triple {4896#(<= 1 |__VERIFIER_assert_#in~cond|)} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4900#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:04:21,202 INFO L290 TraceCheckUtils]: 24: Hoare triple {4900#(<= 1 __VERIFIER_assert_~cond)} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {4812#false} is VALID [2022-04-15 01:04:21,202 INFO L290 TraceCheckUtils]: 25: Hoare triple {4812#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4812#false} is VALID [2022-04-15 01:04:21,203 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-04-15 01:04:21,203 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:04:21,319 INFO L290 TraceCheckUtils]: 25: Hoare triple {4812#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4812#false} is VALID [2022-04-15 01:04:21,320 INFO L290 TraceCheckUtils]: 24: Hoare triple {4900#(<= 1 __VERIFIER_assert_~cond)} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {4812#false} is VALID [2022-04-15 01:04:21,320 INFO L290 TraceCheckUtils]: 23: Hoare triple {4896#(<= 1 |__VERIFIER_assert_#in~cond|)} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4900#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:04:21,321 INFO L272 TraceCheckUtils]: 22: Hoare triple {4854#(not (< 0 (mod main_~x~0 4294967296)))} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {4896#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:04:21,321 INFO L290 TraceCheckUtils]: 21: Hoare triple {4854#(not (< 0 (mod main_~x~0 4294967296)))} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {4854#(not (< 0 (mod main_~x~0 4294967296)))} is VALID [2022-04-15 01:04:21,322 INFO L290 TraceCheckUtils]: 20: Hoare triple {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {4854#(not (< 0 (mod main_~x~0 4294967296)))} is VALID [2022-04-15 01:04:21,322 INFO L290 TraceCheckUtils]: 19: Hoare triple {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} is VALID [2022-04-15 01:04:21,323 INFO L290 TraceCheckUtils]: 18: Hoare triple {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} is VALID [2022-04-15 01:04:21,323 INFO L290 TraceCheckUtils]: 17: Hoare triple {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} is VALID [2022-04-15 01:04:21,324 INFO L290 TraceCheckUtils]: 16: Hoare triple {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} is VALID [2022-04-15 01:04:21,324 INFO L290 TraceCheckUtils]: 15: Hoare triple {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} is VALID [2022-04-15 01:04:21,325 INFO L290 TraceCheckUtils]: 14: Hoare triple {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} is VALID [2022-04-15 01:04:21,325 INFO L290 TraceCheckUtils]: 13: Hoare triple {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} is VALID [2022-04-15 01:04:21,325 INFO L290 TraceCheckUtils]: 12: Hoare triple {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} is VALID [2022-04-15 01:04:21,326 INFO L290 TraceCheckUtils]: 11: Hoare triple {4854#(not (< 0 (mod main_~x~0 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} is VALID [2022-04-15 01:04:21,326 INFO L290 TraceCheckUtils]: 10: Hoare triple {4854#(not (< 0 (mod main_~x~0 4294967296)))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {4854#(not (< 0 (mod main_~x~0 4294967296)))} is VALID [2022-04-15 01:04:21,327 INFO L290 TraceCheckUtils]: 9: Hoare triple {4811#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {4854#(not (< 0 (mod main_~x~0 4294967296)))} is VALID [2022-04-15 01:04:21,327 INFO L290 TraceCheckUtils]: 8: Hoare triple {4811#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4811#true} is VALID [2022-04-15 01:04:21,327 INFO L290 TraceCheckUtils]: 7: Hoare triple {4811#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4811#true} is VALID [2022-04-15 01:04:21,327 INFO L290 TraceCheckUtils]: 6: Hoare triple {4811#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4811#true} is VALID [2022-04-15 01:04:21,327 INFO L290 TraceCheckUtils]: 5: Hoare triple {4811#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {4811#true} is VALID [2022-04-15 01:04:21,327 INFO L272 TraceCheckUtils]: 4: Hoare triple {4811#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4811#true} is VALID [2022-04-15 01:04:21,327 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4811#true} {4811#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4811#true} is VALID [2022-04-15 01:04:21,327 INFO L290 TraceCheckUtils]: 2: Hoare triple {4811#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4811#true} is VALID [2022-04-15 01:04:21,327 INFO L290 TraceCheckUtils]: 1: Hoare triple {4811#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4811#true} is VALID [2022-04-15 01:04:21,327 INFO L272 TraceCheckUtils]: 0: Hoare triple {4811#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4811#true} is VALID [2022-04-15 01:04:21,328 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-04-15 01:04:21,328 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1870786148] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:04:21,328 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:04:21,328 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7, 7] total 15 [2022-04-15 01:04:21,328 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569226411] [2022-04-15 01:04:21,328 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:04:21,328 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.533333333333333) internal successors, (38), 13 states have internal predecessors, (38), 3 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 26 [2022-04-15 01:04:21,329 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:04:21,329 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 15 states, 15 states have (on average 2.533333333333333) internal successors, (38), 13 states have internal predecessors, (38), 3 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:21,360 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:21,360 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-15 01:04:21,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:04:21,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-15 01:04:21,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=181, Unknown=0, NotChecked=0, Total=210 [2022-04-15 01:04:21,361 INFO L87 Difference]: Start difference. First operand 94 states and 125 transitions. Second operand has 15 states, 15 states have (on average 2.533333333333333) internal successors, (38), 13 states have internal predecessors, (38), 3 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:23,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:23,120 INFO L93 Difference]: Finished difference Result 199 states and 288 transitions. [2022-04-15 01:04:23,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-15 01:04:23,120 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.533333333333333) internal successors, (38), 13 states have internal predecessors, (38), 3 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 26 [2022-04-15 01:04:23,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:04:23,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 2.533333333333333) internal successors, (38), 13 states have internal predecessors, (38), 3 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:23,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 166 transitions. [2022-04-15 01:04:23,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 2.533333333333333) internal successors, (38), 13 states have internal predecessors, (38), 3 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:23,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 166 transitions. [2022-04-15 01:04:23,124 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 29 states and 166 transitions. [2022-04-15 01:04:23,259 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 166 edges. 166 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:23,261 INFO L225 Difference]: With dead ends: 199 [2022-04-15 01:04:23,261 INFO L226 Difference]: Without dead ends: 131 [2022-04-15 01:04:23,262 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 52 SyntacticMatches, 2 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 307 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=199, Invalid=1441, Unknown=0, NotChecked=0, Total=1640 [2022-04-15 01:04:23,262 INFO L913 BasicCegarLoop]: 32 mSDtfsCounter, 93 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 760 mSolverCounterSat, 104 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 864 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 104 IncrementalHoareTripleChecker+Valid, 760 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-15 01:04:23,262 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [93 Valid, 89 Invalid, 864 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [104 Valid, 760 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-15 01:04:23,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2022-04-15 01:04:23,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 90. [2022-04-15 01:04:23,348 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:04:23,349 INFO L82 GeneralOperation]: Start isEquivalent. First operand 131 states. Second operand has 90 states, 85 states have (on average 1.4352941176470588) internal successors, (122), 85 states have internal predecessors, (122), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:23,349 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand has 90 states, 85 states have (on average 1.4352941176470588) internal successors, (122), 85 states have internal predecessors, (122), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:23,350 INFO L87 Difference]: Start difference. First operand 131 states. Second operand has 90 states, 85 states have (on average 1.4352941176470588) internal successors, (122), 85 states have internal predecessors, (122), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:23,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:23,352 INFO L93 Difference]: Finished difference Result 131 states and 180 transitions. [2022-04-15 01:04:23,352 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 180 transitions. [2022-04-15 01:04:23,353 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:23,353 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:23,353 INFO L74 IsIncluded]: Start isIncluded. First operand has 90 states, 85 states have (on average 1.4352941176470588) internal successors, (122), 85 states have internal predecessors, (122), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 131 states. [2022-04-15 01:04:23,353 INFO L87 Difference]: Start difference. First operand has 90 states, 85 states have (on average 1.4352941176470588) internal successors, (122), 85 states have internal predecessors, (122), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 131 states. [2022-04-15 01:04:23,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:23,356 INFO L93 Difference]: Finished difference Result 131 states and 180 transitions. [2022-04-15 01:04:23,356 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 180 transitions. [2022-04-15 01:04:23,356 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:23,356 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:23,356 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:04:23,356 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:04:23,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 85 states have (on average 1.4352941176470588) internal successors, (122), 85 states have internal predecessors, (122), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:23,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 126 transitions. [2022-04-15 01:04:23,358 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 126 transitions. Word has length 26 [2022-04-15 01:04:23,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:04:23,358 INFO L478 AbstractCegarLoop]: Abstraction has 90 states and 126 transitions. [2022-04-15 01:04:23,358 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 2.533333333333333) internal successors, (38), 13 states have internal predecessors, (38), 3 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:23,358 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 126 transitions. [2022-04-15 01:04:23,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-04-15 01:04:23,359 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:04:23,359 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:04:23,381 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-04-15 01:04:23,571 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-04-15 01:04:23,572 INFO L403 AbstractCegarLoop]: === Iteration 14 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:04:23,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:04:23,572 INFO L85 PathProgramCache]: Analyzing trace with hash 2024356945, now seen corresponding path program 3 times [2022-04-15 01:04:23,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:04:23,572 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631399201] [2022-04-15 01:04:23,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:04:23,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:04:23,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:23,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:04:23,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:23,714 INFO L290 TraceCheckUtils]: 0: Hoare triple {5666#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {5652#true} is VALID [2022-04-15 01:04:23,714 INFO L290 TraceCheckUtils]: 1: Hoare triple {5652#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5652#true} is VALID [2022-04-15 01:04:23,714 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5652#true} {5652#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5652#true} is VALID [2022-04-15 01:04:23,715 INFO L272 TraceCheckUtils]: 0: Hoare triple {5652#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5666#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:04:23,715 INFO L290 TraceCheckUtils]: 1: Hoare triple {5666#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {5652#true} is VALID [2022-04-15 01:04:23,715 INFO L290 TraceCheckUtils]: 2: Hoare triple {5652#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5652#true} is VALID [2022-04-15 01:04:23,715 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5652#true} {5652#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5652#true} is VALID [2022-04-15 01:04:23,715 INFO L272 TraceCheckUtils]: 4: Hoare triple {5652#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5652#true} is VALID [2022-04-15 01:04:23,715 INFO L290 TraceCheckUtils]: 5: Hoare triple {5652#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {5657#(= main_~y~0 0)} is VALID [2022-04-15 01:04:23,716 INFO L290 TraceCheckUtils]: 6: Hoare triple {5657#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {5658#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:04:23,716 INFO L290 TraceCheckUtils]: 7: Hoare triple {5658#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {5659#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:04:23,717 INFO L290 TraceCheckUtils]: 8: Hoare triple {5659#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {5660#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:04:23,717 INFO L290 TraceCheckUtils]: 9: Hoare triple {5660#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {5660#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:04:23,717 INFO L290 TraceCheckUtils]: 10: Hoare triple {5660#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {5661#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-15 01:04:23,718 INFO L290 TraceCheckUtils]: 11: Hoare triple {5661#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {5662#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-15 01:04:23,718 INFO L290 TraceCheckUtils]: 12: Hoare triple {5662#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {5663#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-15 01:04:23,719 INFO L290 TraceCheckUtils]: 13: Hoare triple {5663#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {5664#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-15 01:04:23,719 INFO L290 TraceCheckUtils]: 14: Hoare triple {5664#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {5664#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-15 01:04:23,720 INFO L290 TraceCheckUtils]: 15: Hoare triple {5664#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {5663#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-15 01:04:23,720 INFO L290 TraceCheckUtils]: 16: Hoare triple {5663#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {5662#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-15 01:04:23,720 INFO L290 TraceCheckUtils]: 17: Hoare triple {5662#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {5661#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-15 01:04:23,721 INFO L290 TraceCheckUtils]: 18: Hoare triple {5661#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {5661#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-15 01:04:23,721 INFO L290 TraceCheckUtils]: 19: Hoare triple {5661#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {5661#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-15 01:04:23,722 INFO L290 TraceCheckUtils]: 20: Hoare triple {5661#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {5665#(and (<= (div main_~z~0 4294967296) 0) (<= 2 main_~z~0))} is VALID [2022-04-15 01:04:23,722 INFO L290 TraceCheckUtils]: 21: Hoare triple {5665#(and (<= (div main_~z~0 4294967296) 0) (<= 2 main_~z~0))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {5653#false} is VALID [2022-04-15 01:04:23,722 INFO L290 TraceCheckUtils]: 22: Hoare triple {5653#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {5653#false} is VALID [2022-04-15 01:04:23,722 INFO L272 TraceCheckUtils]: 23: Hoare triple {5653#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {5653#false} is VALID [2022-04-15 01:04:23,722 INFO L290 TraceCheckUtils]: 24: Hoare triple {5653#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {5653#false} is VALID [2022-04-15 01:04:23,722 INFO L290 TraceCheckUtils]: 25: Hoare triple {5653#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {5653#false} is VALID [2022-04-15 01:04:23,722 INFO L290 TraceCheckUtils]: 26: Hoare triple {5653#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5653#false} is VALID [2022-04-15 01:04:23,723 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 01:04:23,723 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:04:23,723 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631399201] [2022-04-15 01:04:23,723 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1631399201] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:04:23,723 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [974700887] [2022-04-15 01:04:23,723 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-15 01:04:23,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:04:23,723 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:04:23,724 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:04:23,724 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-04-15 01:04:23,760 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-04-15 01:04:23,760 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:04:23,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-15 01:04:23,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:23,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:04:23,888 INFO L272 TraceCheckUtils]: 0: Hoare triple {5652#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5652#true} is VALID [2022-04-15 01:04:23,888 INFO L290 TraceCheckUtils]: 1: Hoare triple {5652#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {5652#true} is VALID [2022-04-15 01:04:23,888 INFO L290 TraceCheckUtils]: 2: Hoare triple {5652#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5652#true} is VALID [2022-04-15 01:04:23,888 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5652#true} {5652#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5652#true} is VALID [2022-04-15 01:04:23,888 INFO L272 TraceCheckUtils]: 4: Hoare triple {5652#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5652#true} is VALID [2022-04-15 01:04:23,889 INFO L290 TraceCheckUtils]: 5: Hoare triple {5652#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {5652#true} is VALID [2022-04-15 01:04:23,889 INFO L290 TraceCheckUtils]: 6: Hoare triple {5652#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {5688#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:04:23,890 INFO L290 TraceCheckUtils]: 7: Hoare triple {5688#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {5692#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:04:23,890 INFO L290 TraceCheckUtils]: 8: Hoare triple {5692#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {5696#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:04:23,891 INFO L290 TraceCheckUtils]: 9: Hoare triple {5696#(< 0 (mod (+ main_~x~0 3) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {5696#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:04:23,891 INFO L290 TraceCheckUtils]: 10: Hoare triple {5696#(< 0 (mod (+ main_~x~0 3) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {5696#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:04:23,892 INFO L290 TraceCheckUtils]: 11: Hoare triple {5696#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {5692#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:04:23,892 INFO L290 TraceCheckUtils]: 12: Hoare triple {5692#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {5688#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:04:23,893 INFO L290 TraceCheckUtils]: 13: Hoare triple {5688#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {5712#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:23,893 INFO L290 TraceCheckUtils]: 14: Hoare triple {5712#(< 0 (mod main_~x~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {5712#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:23,893 INFO L290 TraceCheckUtils]: 15: Hoare triple {5712#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {5712#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:23,894 INFO L290 TraceCheckUtils]: 16: Hoare triple {5712#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {5712#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:23,894 INFO L290 TraceCheckUtils]: 17: Hoare triple {5712#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {5712#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:23,894 INFO L290 TraceCheckUtils]: 18: Hoare triple {5712#(< 0 (mod main_~x~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {5712#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:23,894 INFO L290 TraceCheckUtils]: 19: Hoare triple {5712#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {5653#false} is VALID [2022-04-15 01:04:23,894 INFO L290 TraceCheckUtils]: 20: Hoare triple {5653#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {5653#false} is VALID [2022-04-15 01:04:23,894 INFO L290 TraceCheckUtils]: 21: Hoare triple {5653#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {5653#false} is VALID [2022-04-15 01:04:23,895 INFO L290 TraceCheckUtils]: 22: Hoare triple {5653#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {5653#false} is VALID [2022-04-15 01:04:23,895 INFO L272 TraceCheckUtils]: 23: Hoare triple {5653#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {5653#false} is VALID [2022-04-15 01:04:23,895 INFO L290 TraceCheckUtils]: 24: Hoare triple {5653#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {5653#false} is VALID [2022-04-15 01:04:23,895 INFO L290 TraceCheckUtils]: 25: Hoare triple {5653#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {5653#false} is VALID [2022-04-15 01:04:23,895 INFO L290 TraceCheckUtils]: 26: Hoare triple {5653#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5653#false} is VALID [2022-04-15 01:04:23,895 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-15 01:04:23,895 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:04:23,982 INFO L290 TraceCheckUtils]: 26: Hoare triple {5653#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5653#false} is VALID [2022-04-15 01:04:23,982 INFO L290 TraceCheckUtils]: 25: Hoare triple {5653#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {5653#false} is VALID [2022-04-15 01:04:23,982 INFO L290 TraceCheckUtils]: 24: Hoare triple {5653#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {5653#false} is VALID [2022-04-15 01:04:23,982 INFO L272 TraceCheckUtils]: 23: Hoare triple {5653#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {5653#false} is VALID [2022-04-15 01:04:23,982 INFO L290 TraceCheckUtils]: 22: Hoare triple {5653#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {5653#false} is VALID [2022-04-15 01:04:23,982 INFO L290 TraceCheckUtils]: 21: Hoare triple {5653#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {5653#false} is VALID [2022-04-15 01:04:23,982 INFO L290 TraceCheckUtils]: 20: Hoare triple {5653#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {5653#false} is VALID [2022-04-15 01:04:23,983 INFO L290 TraceCheckUtils]: 19: Hoare triple {5712#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {5653#false} is VALID [2022-04-15 01:04:23,983 INFO L290 TraceCheckUtils]: 18: Hoare triple {5712#(< 0 (mod main_~x~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {5712#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:23,983 INFO L290 TraceCheckUtils]: 17: Hoare triple {5712#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {5712#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:23,984 INFO L290 TraceCheckUtils]: 16: Hoare triple {5712#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {5712#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:23,984 INFO L290 TraceCheckUtils]: 15: Hoare triple {5712#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {5712#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:23,984 INFO L290 TraceCheckUtils]: 14: Hoare triple {5712#(< 0 (mod main_~x~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {5712#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:23,985 INFO L290 TraceCheckUtils]: 13: Hoare triple {5688#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {5712#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:23,985 INFO L290 TraceCheckUtils]: 12: Hoare triple {5692#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {5688#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:04:23,986 INFO L290 TraceCheckUtils]: 11: Hoare triple {5696#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {5692#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:04:23,986 INFO L290 TraceCheckUtils]: 10: Hoare triple {5696#(< 0 (mod (+ main_~x~0 3) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {5696#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:04:23,987 INFO L290 TraceCheckUtils]: 9: Hoare triple {5696#(< 0 (mod (+ main_~x~0 3) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {5696#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:04:23,987 INFO L290 TraceCheckUtils]: 8: Hoare triple {5692#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {5696#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:04:23,988 INFO L290 TraceCheckUtils]: 7: Hoare triple {5688#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {5692#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:04:23,989 INFO L290 TraceCheckUtils]: 6: Hoare triple {5652#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {5688#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:04:23,989 INFO L290 TraceCheckUtils]: 5: Hoare triple {5652#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {5652#true} is VALID [2022-04-15 01:04:23,989 INFO L272 TraceCheckUtils]: 4: Hoare triple {5652#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5652#true} is VALID [2022-04-15 01:04:23,989 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5652#true} {5652#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5652#true} is VALID [2022-04-15 01:04:23,989 INFO L290 TraceCheckUtils]: 2: Hoare triple {5652#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5652#true} is VALID [2022-04-15 01:04:23,989 INFO L290 TraceCheckUtils]: 1: Hoare triple {5652#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {5652#true} is VALID [2022-04-15 01:04:23,989 INFO L272 TraceCheckUtils]: 0: Hoare triple {5652#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5652#true} is VALID [2022-04-15 01:04:23,989 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-15 01:04:23,989 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [974700887] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:04:23,989 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:04:23,989 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 6, 6] total 16 [2022-04-15 01:04:23,990 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384901924] [2022-04-15 01:04:23,990 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:04:23,990 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.4375) internal successors, (39), 15 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2022-04-15 01:04:23,990 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:04:23,992 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 16 states, 16 states have (on average 2.4375) internal successors, (39), 15 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:24,022 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:24,022 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-15 01:04:24,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:04:24,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-15 01:04:24,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=209, Unknown=0, NotChecked=0, Total=240 [2022-04-15 01:04:24,023 INFO L87 Difference]: Start difference. First operand 90 states and 126 transitions. Second operand has 16 states, 16 states have (on average 2.4375) internal successors, (39), 15 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:26,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:26,789 INFO L93 Difference]: Finished difference Result 200 states and 291 transitions. [2022-04-15 01:04:26,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-04-15 01:04:26,789 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.4375) internal successors, (39), 15 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2022-04-15 01:04:26,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:04:26,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.4375) internal successors, (39), 15 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:26,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 175 transitions. [2022-04-15 01:04:26,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.4375) internal successors, (39), 15 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:26,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 175 transitions. [2022-04-15 01:04:26,794 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 47 states and 175 transitions. [2022-04-15 01:04:26,984 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 175 edges. 175 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:26,986 INFO L225 Difference]: With dead ends: 200 [2022-04-15 01:04:26,986 INFO L226 Difference]: Without dead ends: 163 [2022-04-15 01:04:26,987 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 930 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=460, Invalid=3080, Unknown=0, NotChecked=0, Total=3540 [2022-04-15 01:04:26,987 INFO L913 BasicCegarLoop]: 26 mSDtfsCounter, 109 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 792 mSolverCounterSat, 140 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 932 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 140 IncrementalHoareTripleChecker+Valid, 792 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-15 01:04:26,987 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [109 Valid, 93 Invalid, 932 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [140 Valid, 792 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-15 01:04:26,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2022-04-15 01:04:27,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 111. [2022-04-15 01:04:27,070 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:04:27,070 INFO L82 GeneralOperation]: Start isEquivalent. First operand 163 states. Second operand has 111 states, 106 states have (on average 1.3396226415094339) internal successors, (142), 106 states have internal predecessors, (142), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:27,070 INFO L74 IsIncluded]: Start isIncluded. First operand 163 states. Second operand has 111 states, 106 states have (on average 1.3396226415094339) internal successors, (142), 106 states have internal predecessors, (142), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:27,070 INFO L87 Difference]: Start difference. First operand 163 states. Second operand has 111 states, 106 states have (on average 1.3396226415094339) internal successors, (142), 106 states have internal predecessors, (142), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:27,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:27,073 INFO L93 Difference]: Finished difference Result 163 states and 217 transitions. [2022-04-15 01:04:27,073 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 217 transitions. [2022-04-15 01:04:27,073 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:27,073 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:27,073 INFO L74 IsIncluded]: Start isIncluded. First operand has 111 states, 106 states have (on average 1.3396226415094339) internal successors, (142), 106 states have internal predecessors, (142), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 163 states. [2022-04-15 01:04:27,073 INFO L87 Difference]: Start difference. First operand has 111 states, 106 states have (on average 1.3396226415094339) internal successors, (142), 106 states have internal predecessors, (142), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 163 states. [2022-04-15 01:04:27,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:27,076 INFO L93 Difference]: Finished difference Result 163 states and 217 transitions. [2022-04-15 01:04:27,076 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 217 transitions. [2022-04-15 01:04:27,076 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:27,076 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:27,076 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:04:27,076 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:04:27,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 106 states have (on average 1.3396226415094339) internal successors, (142), 106 states have internal predecessors, (142), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:27,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 146 transitions. [2022-04-15 01:04:27,078 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 146 transitions. Word has length 27 [2022-04-15 01:04:27,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:04:27,078 INFO L478 AbstractCegarLoop]: Abstraction has 111 states and 146 transitions. [2022-04-15 01:04:27,078 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 2.4375) internal successors, (39), 15 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:27,078 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 146 transitions. [2022-04-15 01:04:27,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-04-15 01:04:27,078 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:04:27,079 INFO L499 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:04:27,095 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-04-15 01:04:27,295 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-04-15 01:04:27,295 INFO L403 AbstractCegarLoop]: === Iteration 15 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:04:27,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:04:27,296 INFO L85 PathProgramCache]: Analyzing trace with hash 564123694, now seen corresponding path program 4 times [2022-04-15 01:04:27,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:04:27,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1012578644] [2022-04-15 01:04:27,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:04:27,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:04:27,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:27,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:04:27,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:27,408 INFO L290 TraceCheckUtils]: 0: Hoare triple {6641#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {6628#true} is VALID [2022-04-15 01:04:27,408 INFO L290 TraceCheckUtils]: 1: Hoare triple {6628#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-15 01:04:27,408 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6628#true} {6628#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-15 01:04:27,409 INFO L272 TraceCheckUtils]: 0: Hoare triple {6628#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6641#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:04:27,409 INFO L290 TraceCheckUtils]: 1: Hoare triple {6641#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {6628#true} is VALID [2022-04-15 01:04:27,409 INFO L290 TraceCheckUtils]: 2: Hoare triple {6628#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-15 01:04:27,409 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6628#true} {6628#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-15 01:04:27,409 INFO L272 TraceCheckUtils]: 4: Hoare triple {6628#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-15 01:04:27,410 INFO L290 TraceCheckUtils]: 5: Hoare triple {6628#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {6633#(= main_~y~0 0)} is VALID [2022-04-15 01:04:27,410 INFO L290 TraceCheckUtils]: 6: Hoare triple {6633#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {6634#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:04:27,411 INFO L290 TraceCheckUtils]: 7: Hoare triple {6634#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {6635#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:04:27,411 INFO L290 TraceCheckUtils]: 8: Hoare triple {6635#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {6636#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:04:27,412 INFO L290 TraceCheckUtils]: 9: Hoare triple {6636#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:04:27,412 INFO L290 TraceCheckUtils]: 10: Hoare triple {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:04:27,412 INFO L290 TraceCheckUtils]: 11: Hoare triple {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {6638#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-15 01:04:27,413 INFO L290 TraceCheckUtils]: 12: Hoare triple {6638#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {6639#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-15 01:04:27,413 INFO L290 TraceCheckUtils]: 13: Hoare triple {6639#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {6640#(and (<= (div main_~z~0 4294967296) 0) (<= 2 main_~z~0))} is VALID [2022-04-15 01:04:27,419 INFO L290 TraceCheckUtils]: 14: Hoare triple {6640#(and (<= (div main_~z~0 4294967296) 0) (<= 2 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {6629#false} is VALID [2022-04-15 01:04:27,419 INFO L290 TraceCheckUtils]: 15: Hoare triple {6629#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {6629#false} is VALID [2022-04-15 01:04:27,419 INFO L290 TraceCheckUtils]: 16: Hoare triple {6629#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {6629#false} is VALID [2022-04-15 01:04:27,419 INFO L290 TraceCheckUtils]: 17: Hoare triple {6629#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {6629#false} is VALID [2022-04-15 01:04:27,419 INFO L290 TraceCheckUtils]: 18: Hoare triple {6629#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {6629#false} is VALID [2022-04-15 01:04:27,419 INFO L290 TraceCheckUtils]: 19: Hoare triple {6629#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {6629#false} is VALID [2022-04-15 01:04:27,419 INFO L290 TraceCheckUtils]: 20: Hoare triple {6629#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {6629#false} is VALID [2022-04-15 01:04:27,420 INFO L290 TraceCheckUtils]: 21: Hoare triple {6629#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {6629#false} is VALID [2022-04-15 01:04:27,420 INFO L290 TraceCheckUtils]: 22: Hoare triple {6629#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {6629#false} is VALID [2022-04-15 01:04:27,420 INFO L290 TraceCheckUtils]: 23: Hoare triple {6629#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {6629#false} is VALID [2022-04-15 01:04:27,420 INFO L272 TraceCheckUtils]: 24: Hoare triple {6629#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {6629#false} is VALID [2022-04-15 01:04:27,420 INFO L290 TraceCheckUtils]: 25: Hoare triple {6629#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6629#false} is VALID [2022-04-15 01:04:27,420 INFO L290 TraceCheckUtils]: 26: Hoare triple {6629#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {6629#false} is VALID [2022-04-15 01:04:27,420 INFO L290 TraceCheckUtils]: 27: Hoare triple {6629#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6629#false} is VALID [2022-04-15 01:04:27,420 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-15 01:04:27,420 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:04:27,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1012578644] [2022-04-15 01:04:27,420 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1012578644] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:04:27,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1370065026] [2022-04-15 01:04:27,421 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 01:04:27,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:04:27,421 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:04:27,422 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:04:27,439 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-04-15 01:04:27,458 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 01:04:27,459 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:04:27,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-15 01:04:27,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:27,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:04:27,740 INFO L272 TraceCheckUtils]: 0: Hoare triple {6628#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-15 01:04:27,741 INFO L290 TraceCheckUtils]: 1: Hoare triple {6628#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {6628#true} is VALID [2022-04-15 01:04:27,741 INFO L290 TraceCheckUtils]: 2: Hoare triple {6628#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-15 01:04:27,741 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6628#true} {6628#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-15 01:04:27,741 INFO L272 TraceCheckUtils]: 4: Hoare triple {6628#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-15 01:04:27,741 INFO L290 TraceCheckUtils]: 5: Hoare triple {6628#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {6633#(= main_~y~0 0)} is VALID [2022-04-15 01:04:27,741 INFO L290 TraceCheckUtils]: 6: Hoare triple {6633#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {6634#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:04:27,742 INFO L290 TraceCheckUtils]: 7: Hoare triple {6634#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {6635#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:04:27,742 INFO L290 TraceCheckUtils]: 8: Hoare triple {6635#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {6636#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:04:27,743 INFO L290 TraceCheckUtils]: 9: Hoare triple {6636#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:04:27,743 INFO L290 TraceCheckUtils]: 10: Hoare triple {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:04:27,743 INFO L290 TraceCheckUtils]: 11: Hoare triple {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:04:27,744 INFO L290 TraceCheckUtils]: 12: Hoare triple {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:04:27,744 INFO L290 TraceCheckUtils]: 13: Hoare triple {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:04:27,744 INFO L290 TraceCheckUtils]: 14: Hoare triple {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:04:27,745 INFO L290 TraceCheckUtils]: 15: Hoare triple {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {6636#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:04:27,746 INFO L290 TraceCheckUtils]: 16: Hoare triple {6636#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {6635#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:04:27,746 INFO L290 TraceCheckUtils]: 17: Hoare triple {6635#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {6635#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:04:27,747 INFO L290 TraceCheckUtils]: 18: Hoare triple {6635#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {6636#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:04:27,747 INFO L290 TraceCheckUtils]: 19: Hoare triple {6636#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:04:27,748 INFO L290 TraceCheckUtils]: 20: Hoare triple {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:04:27,748 INFO L290 TraceCheckUtils]: 21: Hoare triple {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:04:27,748 INFO L290 TraceCheckUtils]: 22: Hoare triple {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {6636#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:04:27,749 INFO L290 TraceCheckUtils]: 23: Hoare triple {6636#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {6629#false} is VALID [2022-04-15 01:04:27,749 INFO L272 TraceCheckUtils]: 24: Hoare triple {6629#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {6629#false} is VALID [2022-04-15 01:04:27,749 INFO L290 TraceCheckUtils]: 25: Hoare triple {6629#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6629#false} is VALID [2022-04-15 01:04:27,749 INFO L290 TraceCheckUtils]: 26: Hoare triple {6629#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {6629#false} is VALID [2022-04-15 01:04:27,749 INFO L290 TraceCheckUtils]: 27: Hoare triple {6629#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6629#false} is VALID [2022-04-15 01:04:27,749 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-04-15 01:04:27,749 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:04:27,849 INFO L290 TraceCheckUtils]: 27: Hoare triple {6629#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6629#false} is VALID [2022-04-15 01:04:27,849 INFO L290 TraceCheckUtils]: 26: Hoare triple {6629#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {6629#false} is VALID [2022-04-15 01:04:27,849 INFO L290 TraceCheckUtils]: 25: Hoare triple {6629#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6629#false} is VALID [2022-04-15 01:04:27,849 INFO L272 TraceCheckUtils]: 24: Hoare triple {6629#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {6629#false} is VALID [2022-04-15 01:04:27,849 INFO L290 TraceCheckUtils]: 23: Hoare triple {6738#(< 0 (mod main_~y~0 4294967296))} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {6629#false} is VALID [2022-04-15 01:04:27,850 INFO L290 TraceCheckUtils]: 22: Hoare triple {6742#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {6738#(< 0 (mod main_~y~0 4294967296))} is VALID [2022-04-15 01:04:27,851 INFO L290 TraceCheckUtils]: 21: Hoare triple {6742#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {6742#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} is VALID [2022-04-15 01:04:27,851 INFO L290 TraceCheckUtils]: 20: Hoare triple {6742#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {6742#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} is VALID [2022-04-15 01:04:27,852 INFO L290 TraceCheckUtils]: 19: Hoare triple {6738#(< 0 (mod main_~y~0 4294967296))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {6742#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} is VALID [2022-04-15 01:04:27,852 INFO L290 TraceCheckUtils]: 18: Hoare triple {6755#(< 0 (mod (+ main_~y~0 1) 4294967296))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {6738#(< 0 (mod main_~y~0 4294967296))} is VALID [2022-04-15 01:04:27,853 INFO L290 TraceCheckUtils]: 17: Hoare triple {6755#(< 0 (mod (+ main_~y~0 1) 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {6755#(< 0 (mod (+ main_~y~0 1) 4294967296))} is VALID [2022-04-15 01:04:27,853 INFO L290 TraceCheckUtils]: 16: Hoare triple {6628#true} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {6755#(< 0 (mod (+ main_~y~0 1) 4294967296))} is VALID [2022-04-15 01:04:27,853 INFO L290 TraceCheckUtils]: 15: Hoare triple {6628#true} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {6628#true} is VALID [2022-04-15 01:04:27,853 INFO L290 TraceCheckUtils]: 14: Hoare triple {6628#true} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-15 01:04:27,853 INFO L290 TraceCheckUtils]: 13: Hoare triple {6628#true} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {6628#true} is VALID [2022-04-15 01:04:27,854 INFO L290 TraceCheckUtils]: 12: Hoare triple {6628#true} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {6628#true} is VALID [2022-04-15 01:04:27,854 INFO L290 TraceCheckUtils]: 11: Hoare triple {6628#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {6628#true} is VALID [2022-04-15 01:04:27,854 INFO L290 TraceCheckUtils]: 10: Hoare triple {6628#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-15 01:04:27,854 INFO L290 TraceCheckUtils]: 9: Hoare triple {6628#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {6628#true} is VALID [2022-04-15 01:04:27,854 INFO L290 TraceCheckUtils]: 8: Hoare triple {6628#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {6628#true} is VALID [2022-04-15 01:04:27,854 INFO L290 TraceCheckUtils]: 7: Hoare triple {6628#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {6628#true} is VALID [2022-04-15 01:04:27,854 INFO L290 TraceCheckUtils]: 6: Hoare triple {6628#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {6628#true} is VALID [2022-04-15 01:04:27,854 INFO L290 TraceCheckUtils]: 5: Hoare triple {6628#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {6628#true} is VALID [2022-04-15 01:04:27,854 INFO L272 TraceCheckUtils]: 4: Hoare triple {6628#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-15 01:04:27,854 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6628#true} {6628#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-15 01:04:27,854 INFO L290 TraceCheckUtils]: 2: Hoare triple {6628#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-15 01:04:27,854 INFO L290 TraceCheckUtils]: 1: Hoare triple {6628#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {6628#true} is VALID [2022-04-15 01:04:27,855 INFO L272 TraceCheckUtils]: 0: Hoare triple {6628#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-15 01:04:27,855 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-15 01:04:27,855 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1370065026] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:04:27,855 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:04:27,855 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7, 5] total 14 [2022-04-15 01:04:27,855 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601904891] [2022-04-15 01:04:27,855 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:04:27,856 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 3.5714285714285716) internal successors, (50), 13 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 28 [2022-04-15 01:04:27,856 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:04:27,856 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 14 states, 14 states have (on average 3.5714285714285716) internal successors, (50), 13 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:27,895 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:27,896 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-15 01:04:27,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:04:27,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-15 01:04:27,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2022-04-15 01:04:27,896 INFO L87 Difference]: Start difference. First operand 111 states and 146 transitions. Second operand has 14 states, 14 states have (on average 3.5714285714285716) internal successors, (50), 13 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:28,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:28,915 INFO L93 Difference]: Finished difference Result 294 states and 436 transitions. [2022-04-15 01:04:28,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-04-15 01:04:28,915 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 3.5714285714285716) internal successors, (50), 13 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 28 [2022-04-15 01:04:28,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:04:28,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 3.5714285714285716) internal successors, (50), 13 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:28,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 146 transitions. [2022-04-15 01:04:28,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 3.5714285714285716) internal successors, (50), 13 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:28,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 146 transitions. [2022-04-15 01:04:28,918 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 20 states and 146 transitions. [2022-04-15 01:04:29,047 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:29,051 INFO L225 Difference]: With dead ends: 294 [2022-04-15 01:04:29,051 INFO L226 Difference]: Without dead ends: 244 [2022-04-15 01:04:29,051 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 65 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=231, Invalid=699, Unknown=0, NotChecked=0, Total=930 [2022-04-15 01:04:29,052 INFO L913 BasicCegarLoop]: 33 mSDtfsCounter, 112 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 347 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 112 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 440 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 347 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-15 01:04:29,052 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [112 Valid, 65 Invalid, 440 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 347 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-15 01:04:29,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2022-04-15 01:04:29,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 175. [2022-04-15 01:04:29,170 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:04:29,171 INFO L82 GeneralOperation]: Start isEquivalent. First operand 244 states. Second operand has 175 states, 170 states have (on average 1.4) internal successors, (238), 170 states have internal predecessors, (238), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:29,171 INFO L74 IsIncluded]: Start isIncluded. First operand 244 states. Second operand has 175 states, 170 states have (on average 1.4) internal successors, (238), 170 states have internal predecessors, (238), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:29,171 INFO L87 Difference]: Start difference. First operand 244 states. Second operand has 175 states, 170 states have (on average 1.4) internal successors, (238), 170 states have internal predecessors, (238), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:29,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:29,175 INFO L93 Difference]: Finished difference Result 244 states and 334 transitions. [2022-04-15 01:04:29,175 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 334 transitions. [2022-04-15 01:04:29,175 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:29,176 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:29,176 INFO L74 IsIncluded]: Start isIncluded. First operand has 175 states, 170 states have (on average 1.4) internal successors, (238), 170 states have internal predecessors, (238), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 244 states. [2022-04-15 01:04:29,176 INFO L87 Difference]: Start difference. First operand has 175 states, 170 states have (on average 1.4) internal successors, (238), 170 states have internal predecessors, (238), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 244 states. [2022-04-15 01:04:29,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:29,180 INFO L93 Difference]: Finished difference Result 244 states and 334 transitions. [2022-04-15 01:04:29,180 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 334 transitions. [2022-04-15 01:04:29,180 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:29,180 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:29,180 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:04:29,180 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:04:29,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 175 states, 170 states have (on average 1.4) internal successors, (238), 170 states have internal predecessors, (238), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:29,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 242 transitions. [2022-04-15 01:04:29,182 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 242 transitions. Word has length 28 [2022-04-15 01:04:29,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:04:29,183 INFO L478 AbstractCegarLoop]: Abstraction has 175 states and 242 transitions. [2022-04-15 01:04:29,183 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 3.5714285714285716) internal successors, (50), 13 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:29,183 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 242 transitions. [2022-04-15 01:04:29,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-04-15 01:04:29,184 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:04:29,184 INFO L499 BasicCegarLoop]: trace histogram [5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:04:29,220 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-04-15 01:04:29,399 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-04-15 01:04:29,399 INFO L403 AbstractCegarLoop]: === Iteration 16 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:04:29,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:04:29,400 INFO L85 PathProgramCache]: Analyzing trace with hash -1541808906, now seen corresponding path program 1 times [2022-04-15 01:04:29,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:04:29,400 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121514039] [2022-04-15 01:04:29,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:04:29,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:04:29,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:29,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:04:29,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:29,527 INFO L290 TraceCheckUtils]: 0: Hoare triple {7908#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {7894#true} is VALID [2022-04-15 01:04:29,527 INFO L290 TraceCheckUtils]: 1: Hoare triple {7894#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7894#true} is VALID [2022-04-15 01:04:29,528 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7894#true} {7894#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7894#true} is VALID [2022-04-15 01:04:29,528 INFO L272 TraceCheckUtils]: 0: Hoare triple {7894#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7908#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:04:29,528 INFO L290 TraceCheckUtils]: 1: Hoare triple {7908#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {7894#true} is VALID [2022-04-15 01:04:29,528 INFO L290 TraceCheckUtils]: 2: Hoare triple {7894#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7894#true} is VALID [2022-04-15 01:04:29,528 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7894#true} {7894#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7894#true} is VALID [2022-04-15 01:04:29,528 INFO L272 TraceCheckUtils]: 4: Hoare triple {7894#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7894#true} is VALID [2022-04-15 01:04:29,529 INFO L290 TraceCheckUtils]: 5: Hoare triple {7894#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {7899#(= main_~y~0 0)} is VALID [2022-04-15 01:04:29,529 INFO L290 TraceCheckUtils]: 6: Hoare triple {7899#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {7900#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:04:29,530 INFO L290 TraceCheckUtils]: 7: Hoare triple {7900#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {7901#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:04:29,530 INFO L290 TraceCheckUtils]: 8: Hoare triple {7901#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {7902#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:04:29,531 INFO L290 TraceCheckUtils]: 9: Hoare triple {7902#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {7903#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:04:29,531 INFO L290 TraceCheckUtils]: 10: Hoare triple {7903#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {7904#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-15 01:04:29,531 INFO L290 TraceCheckUtils]: 11: Hoare triple {7904#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {7904#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-15 01:04:29,532 INFO L290 TraceCheckUtils]: 12: Hoare triple {7904#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {7905#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-15 01:04:29,537 INFO L290 TraceCheckUtils]: 13: Hoare triple {7905#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {7906#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-15 01:04:29,537 INFO L290 TraceCheckUtils]: 14: Hoare triple {7906#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {7907#(and (<= 3 main_~z~0) (<= (div main_~z~0 4294967296) 0))} is VALID [2022-04-15 01:04:29,538 INFO L290 TraceCheckUtils]: 15: Hoare triple {7907#(and (<= 3 main_~z~0) (<= (div main_~z~0 4294967296) 0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-15 01:04:29,538 INFO L290 TraceCheckUtils]: 16: Hoare triple {7895#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {7895#false} is VALID [2022-04-15 01:04:29,538 INFO L290 TraceCheckUtils]: 17: Hoare triple {7895#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {7895#false} is VALID [2022-04-15 01:04:29,538 INFO L290 TraceCheckUtils]: 18: Hoare triple {7895#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-15 01:04:29,538 INFO L290 TraceCheckUtils]: 19: Hoare triple {7895#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {7895#false} is VALID [2022-04-15 01:04:29,538 INFO L290 TraceCheckUtils]: 20: Hoare triple {7895#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {7895#false} is VALID [2022-04-15 01:04:29,538 INFO L290 TraceCheckUtils]: 21: Hoare triple {7895#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-15 01:04:29,538 INFO L290 TraceCheckUtils]: 22: Hoare triple {7895#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {7895#false} is VALID [2022-04-15 01:04:29,539 INFO L290 TraceCheckUtils]: 23: Hoare triple {7895#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-15 01:04:29,539 INFO L290 TraceCheckUtils]: 24: Hoare triple {7895#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-15 01:04:29,539 INFO L272 TraceCheckUtils]: 25: Hoare triple {7895#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {7895#false} is VALID [2022-04-15 01:04:29,539 INFO L290 TraceCheckUtils]: 26: Hoare triple {7895#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7895#false} is VALID [2022-04-15 01:04:29,539 INFO L290 TraceCheckUtils]: 27: Hoare triple {7895#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-15 01:04:29,539 INFO L290 TraceCheckUtils]: 28: Hoare triple {7895#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-15 01:04:29,539 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-15 01:04:29,539 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:04:29,539 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121514039] [2022-04-15 01:04:29,539 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [121514039] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:04:29,539 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [405598938] [2022-04-15 01:04:29,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:04:29,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:04:29,540 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:04:29,540 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:04:29,543 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-04-15 01:04:29,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:29,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 19 conjunts are in the unsatisfiable core [2022-04-15 01:04:29,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:29,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:04:29,786 INFO L272 TraceCheckUtils]: 0: Hoare triple {7894#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7894#true} is VALID [2022-04-15 01:04:29,786 INFO L290 TraceCheckUtils]: 1: Hoare triple {7894#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {7894#true} is VALID [2022-04-15 01:04:29,786 INFO L290 TraceCheckUtils]: 2: Hoare triple {7894#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7894#true} is VALID [2022-04-15 01:04:29,786 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7894#true} {7894#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7894#true} is VALID [2022-04-15 01:04:29,786 INFO L272 TraceCheckUtils]: 4: Hoare triple {7894#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7894#true} is VALID [2022-04-15 01:04:29,787 INFO L290 TraceCheckUtils]: 5: Hoare triple {7894#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {7899#(= main_~y~0 0)} is VALID [2022-04-15 01:04:29,787 INFO L290 TraceCheckUtils]: 6: Hoare triple {7899#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {7900#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:04:29,788 INFO L290 TraceCheckUtils]: 7: Hoare triple {7900#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {7901#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:04:29,788 INFO L290 TraceCheckUtils]: 8: Hoare triple {7901#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {7902#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:04:29,789 INFO L290 TraceCheckUtils]: 9: Hoare triple {7902#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {7903#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:04:29,789 INFO L290 TraceCheckUtils]: 10: Hoare triple {7903#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {7904#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-15 01:04:29,789 INFO L290 TraceCheckUtils]: 11: Hoare triple {7904#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {7904#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-15 01:04:29,790 INFO L290 TraceCheckUtils]: 12: Hoare triple {7904#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {7905#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-15 01:04:29,790 INFO L290 TraceCheckUtils]: 13: Hoare triple {7905#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {7906#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-15 01:04:29,791 INFO L290 TraceCheckUtils]: 14: Hoare triple {7906#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {7954#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-15 01:04:29,791 INFO L290 TraceCheckUtils]: 15: Hoare triple {7954#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-15 01:04:29,791 INFO L290 TraceCheckUtils]: 16: Hoare triple {7895#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {7895#false} is VALID [2022-04-15 01:04:29,791 INFO L290 TraceCheckUtils]: 17: Hoare triple {7895#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {7895#false} is VALID [2022-04-15 01:04:29,791 INFO L290 TraceCheckUtils]: 18: Hoare triple {7895#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-15 01:04:29,791 INFO L290 TraceCheckUtils]: 19: Hoare triple {7895#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {7895#false} is VALID [2022-04-15 01:04:29,791 INFO L290 TraceCheckUtils]: 20: Hoare triple {7895#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {7895#false} is VALID [2022-04-15 01:04:29,792 INFO L290 TraceCheckUtils]: 21: Hoare triple {7895#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-15 01:04:29,792 INFO L290 TraceCheckUtils]: 22: Hoare triple {7895#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {7895#false} is VALID [2022-04-15 01:04:29,792 INFO L290 TraceCheckUtils]: 23: Hoare triple {7895#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-15 01:04:29,792 INFO L290 TraceCheckUtils]: 24: Hoare triple {7895#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-15 01:04:29,792 INFO L272 TraceCheckUtils]: 25: Hoare triple {7895#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {7895#false} is VALID [2022-04-15 01:04:29,792 INFO L290 TraceCheckUtils]: 26: Hoare triple {7895#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7895#false} is VALID [2022-04-15 01:04:29,792 INFO L290 TraceCheckUtils]: 27: Hoare triple {7895#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-15 01:04:29,792 INFO L290 TraceCheckUtils]: 28: Hoare triple {7895#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-15 01:04:29,792 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-15 01:04:29,792 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:04:29,971 INFO L290 TraceCheckUtils]: 28: Hoare triple {7895#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-15 01:04:29,971 INFO L290 TraceCheckUtils]: 27: Hoare triple {7895#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-15 01:04:29,972 INFO L290 TraceCheckUtils]: 26: Hoare triple {7895#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7895#false} is VALID [2022-04-15 01:04:29,972 INFO L272 TraceCheckUtils]: 25: Hoare triple {7895#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {7895#false} is VALID [2022-04-15 01:04:29,972 INFO L290 TraceCheckUtils]: 24: Hoare triple {7895#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-15 01:04:29,972 INFO L290 TraceCheckUtils]: 23: Hoare triple {7895#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-15 01:04:29,972 INFO L290 TraceCheckUtils]: 22: Hoare triple {7895#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {7895#false} is VALID [2022-04-15 01:04:29,972 INFO L290 TraceCheckUtils]: 21: Hoare triple {7895#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-15 01:04:29,972 INFO L290 TraceCheckUtils]: 20: Hoare triple {7895#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {7895#false} is VALID [2022-04-15 01:04:29,972 INFO L290 TraceCheckUtils]: 19: Hoare triple {7895#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {7895#false} is VALID [2022-04-15 01:04:29,972 INFO L290 TraceCheckUtils]: 18: Hoare triple {7895#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-15 01:04:29,972 INFO L290 TraceCheckUtils]: 17: Hoare triple {7895#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {7895#false} is VALID [2022-04-15 01:04:29,972 INFO L290 TraceCheckUtils]: 16: Hoare triple {7895#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {7895#false} is VALID [2022-04-15 01:04:29,975 INFO L290 TraceCheckUtils]: 15: Hoare triple {8036#(< 0 (mod main_~z~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-15 01:04:29,977 INFO L290 TraceCheckUtils]: 14: Hoare triple {8040#(< 0 (mod (+ main_~z~0 4294967295) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {8036#(< 0 (mod main_~z~0 4294967296))} is VALID [2022-04-15 01:04:29,977 INFO L290 TraceCheckUtils]: 13: Hoare triple {8044#(< 0 (mod (+ main_~z~0 4294967294) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {8040#(< 0 (mod (+ main_~z~0 4294967295) 4294967296))} is VALID [2022-04-15 01:04:29,977 INFO L290 TraceCheckUtils]: 12: Hoare triple {8048#(< 0 (mod (+ main_~y~0 4294967294) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {8044#(< 0 (mod (+ main_~z~0 4294967294) 4294967296))} is VALID [2022-04-15 01:04:29,978 INFO L290 TraceCheckUtils]: 11: Hoare triple {8048#(< 0 (mod (+ main_~y~0 4294967294) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {8048#(< 0 (mod (+ main_~y~0 4294967294) 4294967296))} is VALID [2022-04-15 01:04:29,978 INFO L290 TraceCheckUtils]: 10: Hoare triple {8055#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {8048#(< 0 (mod (+ main_~y~0 4294967294) 4294967296))} is VALID [2022-04-15 01:04:29,979 INFO L290 TraceCheckUtils]: 9: Hoare triple {8059#(< 0 (mod main_~y~0 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {8055#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} is VALID [2022-04-15 01:04:29,980 INFO L290 TraceCheckUtils]: 8: Hoare triple {8063#(< 0 (mod (+ main_~y~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {8059#(< 0 (mod main_~y~0 4294967296))} is VALID [2022-04-15 01:04:29,980 INFO L290 TraceCheckUtils]: 7: Hoare triple {8067#(< 0 (mod (+ main_~y~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {8063#(< 0 (mod (+ main_~y~0 1) 4294967296))} is VALID [2022-04-15 01:04:29,981 INFO L290 TraceCheckUtils]: 6: Hoare triple {8071#(< 0 (mod (+ main_~y~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {8067#(< 0 (mod (+ main_~y~0 2) 4294967296))} is VALID [2022-04-15 01:04:29,981 INFO L290 TraceCheckUtils]: 5: Hoare triple {7894#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {8071#(< 0 (mod (+ main_~y~0 3) 4294967296))} is VALID [2022-04-15 01:04:29,981 INFO L272 TraceCheckUtils]: 4: Hoare triple {7894#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7894#true} is VALID [2022-04-15 01:04:29,981 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7894#true} {7894#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7894#true} is VALID [2022-04-15 01:04:29,981 INFO L290 TraceCheckUtils]: 2: Hoare triple {7894#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7894#true} is VALID [2022-04-15 01:04:29,982 INFO L290 TraceCheckUtils]: 1: Hoare triple {7894#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {7894#true} is VALID [2022-04-15 01:04:29,982 INFO L272 TraceCheckUtils]: 0: Hoare triple {7894#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7894#true} is VALID [2022-04-15 01:04:29,982 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-15 01:04:29,982 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [405598938] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:04:29,982 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:04:29,982 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11] total 22 [2022-04-15 01:04:29,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090971134] [2022-04-15 01:04:29,982 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:04:29,983 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 29 [2022-04-15 01:04:29,983 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:04:29,983 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:30,007 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:30,008 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-15 01:04:30,008 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:04:30,008 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-15 01:04:30,008 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=373, Unknown=0, NotChecked=0, Total=462 [2022-04-15 01:04:30,008 INFO L87 Difference]: Start difference. First operand 175 states and 242 transitions. Second operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:38,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:38,149 INFO L93 Difference]: Finished difference Result 517 states and 800 transitions. [2022-04-15 01:04:38,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2022-04-15 01:04:38,149 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 29 [2022-04-15 01:04:38,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:04:38,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:38,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 316 transitions. [2022-04-15 01:04:38,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:38,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 316 transitions. [2022-04-15 01:04:38,155 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 99 states and 316 transitions. [2022-04-15 01:04:38,776 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 316 edges. 316 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:38,784 INFO L225 Difference]: With dead ends: 517 [2022-04-15 01:04:38,784 INFO L226 Difference]: Without dead ends: 428 [2022-04-15 01:04:38,787 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 50 SyntacticMatches, 1 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4991 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=2648, Invalid=11158, Unknown=0, NotChecked=0, Total=13806 [2022-04-15 01:04:38,787 INFO L913 BasicCegarLoop]: 38 mSDtfsCounter, 371 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 809 mSolverCounterSat, 495 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 371 SdHoareTripleChecker+Valid, 90 SdHoareTripleChecker+Invalid, 1304 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 495 IncrementalHoareTripleChecker+Valid, 809 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-04-15 01:04:38,787 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [371 Valid, 90 Invalid, 1304 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [495 Valid, 809 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-04-15 01:04:38,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 428 states. [2022-04-15 01:04:38,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 428 to 232. [2022-04-15 01:04:38,956 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:04:38,957 INFO L82 GeneralOperation]: Start isEquivalent. First operand 428 states. Second operand has 232 states, 227 states have (on average 1.4273127753303965) internal successors, (324), 227 states have internal predecessors, (324), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:38,957 INFO L74 IsIncluded]: Start isIncluded. First operand 428 states. Second operand has 232 states, 227 states have (on average 1.4273127753303965) internal successors, (324), 227 states have internal predecessors, (324), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:38,957 INFO L87 Difference]: Start difference. First operand 428 states. Second operand has 232 states, 227 states have (on average 1.4273127753303965) internal successors, (324), 227 states have internal predecessors, (324), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:38,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:38,965 INFO L93 Difference]: Finished difference Result 428 states and 601 transitions. [2022-04-15 01:04:38,966 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 601 transitions. [2022-04-15 01:04:38,966 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:38,966 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:38,967 INFO L74 IsIncluded]: Start isIncluded. First operand has 232 states, 227 states have (on average 1.4273127753303965) internal successors, (324), 227 states have internal predecessors, (324), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 428 states. [2022-04-15 01:04:38,967 INFO L87 Difference]: Start difference. First operand has 232 states, 227 states have (on average 1.4273127753303965) internal successors, (324), 227 states have internal predecessors, (324), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 428 states. [2022-04-15 01:04:38,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:38,975 INFO L93 Difference]: Finished difference Result 428 states and 601 transitions. [2022-04-15 01:04:38,975 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 601 transitions. [2022-04-15 01:04:38,976 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:38,976 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:38,976 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:04:38,976 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:04:38,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 232 states, 227 states have (on average 1.4273127753303965) internal successors, (324), 227 states have internal predecessors, (324), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:38,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 328 transitions. [2022-04-15 01:04:38,980 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 328 transitions. Word has length 29 [2022-04-15 01:04:38,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:04:38,980 INFO L478 AbstractCegarLoop]: Abstraction has 232 states and 328 transitions. [2022-04-15 01:04:38,980 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:38,980 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 328 transitions. [2022-04-15 01:04:38,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-04-15 01:04:38,980 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:04:38,980 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:04:38,999 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-04-15 01:04:39,196 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-04-15 01:04:39,197 INFO L403 AbstractCegarLoop]: === Iteration 17 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:04:39,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:04:39,197 INFO L85 PathProgramCache]: Analyzing trace with hash -227646285, now seen corresponding path program 4 times [2022-04-15 01:04:39,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:04:39,197 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124030645] [2022-04-15 01:04:39,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:04:39,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:04:39,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:39,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:04:39,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:39,368 INFO L290 TraceCheckUtils]: 0: Hoare triple {10026#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {10010#true} is VALID [2022-04-15 01:04:39,368 INFO L290 TraceCheckUtils]: 1: Hoare triple {10010#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10010#true} is VALID [2022-04-15 01:04:39,368 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10010#true} {10010#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10010#true} is VALID [2022-04-15 01:04:39,369 INFO L272 TraceCheckUtils]: 0: Hoare triple {10010#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10026#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:04:39,369 INFO L290 TraceCheckUtils]: 1: Hoare triple {10026#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {10010#true} is VALID [2022-04-15 01:04:39,369 INFO L290 TraceCheckUtils]: 2: Hoare triple {10010#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10010#true} is VALID [2022-04-15 01:04:39,369 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10010#true} {10010#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10010#true} is VALID [2022-04-15 01:04:39,369 INFO L272 TraceCheckUtils]: 4: Hoare triple {10010#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10010#true} is VALID [2022-04-15 01:04:39,369 INFO L290 TraceCheckUtils]: 5: Hoare triple {10010#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {10015#(= main_~y~0 0)} is VALID [2022-04-15 01:04:39,370 INFO L290 TraceCheckUtils]: 6: Hoare triple {10015#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {10016#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:04:39,370 INFO L290 TraceCheckUtils]: 7: Hoare triple {10016#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {10017#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:04:39,371 INFO L290 TraceCheckUtils]: 8: Hoare triple {10017#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {10018#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:04:39,371 INFO L290 TraceCheckUtils]: 9: Hoare triple {10018#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {10019#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:04:39,372 INFO L290 TraceCheckUtils]: 10: Hoare triple {10019#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {10019#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:04:39,372 INFO L290 TraceCheckUtils]: 11: Hoare triple {10019#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {10020#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-15 01:04:39,372 INFO L290 TraceCheckUtils]: 12: Hoare triple {10020#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {10021#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-15 01:04:39,373 INFO L290 TraceCheckUtils]: 13: Hoare triple {10021#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {10022#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-15 01:04:39,373 INFO L290 TraceCheckUtils]: 14: Hoare triple {10022#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {10023#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-15 01:04:39,374 INFO L290 TraceCheckUtils]: 15: Hoare triple {10023#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {10024#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-15 01:04:39,374 INFO L290 TraceCheckUtils]: 16: Hoare triple {10024#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {10024#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-15 01:04:39,375 INFO L290 TraceCheckUtils]: 17: Hoare triple {10024#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {10023#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-15 01:04:39,375 INFO L290 TraceCheckUtils]: 18: Hoare triple {10023#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {10022#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-15 01:04:39,376 INFO L290 TraceCheckUtils]: 19: Hoare triple {10022#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {10021#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-15 01:04:39,376 INFO L290 TraceCheckUtils]: 20: Hoare triple {10021#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {10020#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-15 01:04:39,377 INFO L290 TraceCheckUtils]: 21: Hoare triple {10020#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {10020#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-15 01:04:39,377 INFO L290 TraceCheckUtils]: 22: Hoare triple {10020#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {10020#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-15 01:04:39,378 INFO L290 TraceCheckUtils]: 23: Hoare triple {10020#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {10025#(and (<= 3 main_~z~0) (<= (div main_~z~0 4294967296) 0))} is VALID [2022-04-15 01:04:39,378 INFO L290 TraceCheckUtils]: 24: Hoare triple {10025#(and (<= 3 main_~z~0) (<= (div main_~z~0 4294967296) 0))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {10011#false} is VALID [2022-04-15 01:04:39,378 INFO L290 TraceCheckUtils]: 25: Hoare triple {10011#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {10011#false} is VALID [2022-04-15 01:04:39,378 INFO L272 TraceCheckUtils]: 26: Hoare triple {10011#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {10011#false} is VALID [2022-04-15 01:04:39,378 INFO L290 TraceCheckUtils]: 27: Hoare triple {10011#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {10011#false} is VALID [2022-04-15 01:04:39,378 INFO L290 TraceCheckUtils]: 28: Hoare triple {10011#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {10011#false} is VALID [2022-04-15 01:04:39,378 INFO L290 TraceCheckUtils]: 29: Hoare triple {10011#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10011#false} is VALID [2022-04-15 01:04:39,379 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 01:04:39,379 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:04:39,379 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124030645] [2022-04-15 01:04:39,379 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2124030645] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:04:39,380 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1373877990] [2022-04-15 01:04:39,380 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 01:04:39,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:04:39,380 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:04:39,380 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:04:39,381 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-04-15 01:04:39,416 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 01:04:39,416 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:04:39,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-15 01:04:39,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:39,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:04:39,591 INFO L272 TraceCheckUtils]: 0: Hoare triple {10010#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10010#true} is VALID [2022-04-15 01:04:39,592 INFO L290 TraceCheckUtils]: 1: Hoare triple {10010#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {10010#true} is VALID [2022-04-15 01:04:39,592 INFO L290 TraceCheckUtils]: 2: Hoare triple {10010#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10010#true} is VALID [2022-04-15 01:04:39,592 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10010#true} {10010#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10010#true} is VALID [2022-04-15 01:04:39,592 INFO L272 TraceCheckUtils]: 4: Hoare triple {10010#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10010#true} is VALID [2022-04-15 01:04:39,592 INFO L290 TraceCheckUtils]: 5: Hoare triple {10010#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {10010#true} is VALID [2022-04-15 01:04:39,593 INFO L290 TraceCheckUtils]: 6: Hoare triple {10010#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {10048#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:04:39,593 INFO L290 TraceCheckUtils]: 7: Hoare triple {10048#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {10052#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:04:39,594 INFO L290 TraceCheckUtils]: 8: Hoare triple {10052#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {10056#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:04:39,594 INFO L290 TraceCheckUtils]: 9: Hoare triple {10056#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {10060#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:04:39,595 INFO L290 TraceCheckUtils]: 10: Hoare triple {10060#(< 0 (mod (+ main_~x~0 4) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {10060#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:04:39,595 INFO L290 TraceCheckUtils]: 11: Hoare triple {10060#(< 0 (mod (+ main_~x~0 4) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {10060#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:04:39,597 INFO L290 TraceCheckUtils]: 12: Hoare triple {10060#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {10056#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:04:39,597 INFO L290 TraceCheckUtils]: 13: Hoare triple {10056#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {10052#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:04:39,598 INFO L290 TraceCheckUtils]: 14: Hoare triple {10052#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {10048#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:04:39,598 INFO L290 TraceCheckUtils]: 15: Hoare triple {10048#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {10079#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:39,599 INFO L290 TraceCheckUtils]: 16: Hoare triple {10079#(< 0 (mod main_~x~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {10079#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:39,599 INFO L290 TraceCheckUtils]: 17: Hoare triple {10079#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {10079#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:39,599 INFO L290 TraceCheckUtils]: 18: Hoare triple {10079#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {10079#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:39,599 INFO L290 TraceCheckUtils]: 19: Hoare triple {10079#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {10079#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:39,600 INFO L290 TraceCheckUtils]: 20: Hoare triple {10079#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {10079#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:39,600 INFO L290 TraceCheckUtils]: 21: Hoare triple {10079#(< 0 (mod main_~x~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {10079#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:39,600 INFO L290 TraceCheckUtils]: 22: Hoare triple {10079#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {10011#false} is VALID [2022-04-15 01:04:39,600 INFO L290 TraceCheckUtils]: 23: Hoare triple {10011#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {10011#false} is VALID [2022-04-15 01:04:39,600 INFO L290 TraceCheckUtils]: 24: Hoare triple {10011#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {10011#false} is VALID [2022-04-15 01:04:39,600 INFO L290 TraceCheckUtils]: 25: Hoare triple {10011#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {10011#false} is VALID [2022-04-15 01:04:39,600 INFO L272 TraceCheckUtils]: 26: Hoare triple {10011#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {10011#false} is VALID [2022-04-15 01:04:39,601 INFO L290 TraceCheckUtils]: 27: Hoare triple {10011#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {10011#false} is VALID [2022-04-15 01:04:39,601 INFO L290 TraceCheckUtils]: 28: Hoare triple {10011#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {10011#false} is VALID [2022-04-15 01:04:39,601 INFO L290 TraceCheckUtils]: 29: Hoare triple {10011#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10011#false} is VALID [2022-04-15 01:04:39,601 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-04-15 01:04:39,601 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:04:39,691 INFO L290 TraceCheckUtils]: 29: Hoare triple {10011#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10011#false} is VALID [2022-04-15 01:04:39,691 INFO L290 TraceCheckUtils]: 28: Hoare triple {10011#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {10011#false} is VALID [2022-04-15 01:04:39,691 INFO L290 TraceCheckUtils]: 27: Hoare triple {10011#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {10011#false} is VALID [2022-04-15 01:04:39,692 INFO L272 TraceCheckUtils]: 26: Hoare triple {10011#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {10011#false} is VALID [2022-04-15 01:04:39,692 INFO L290 TraceCheckUtils]: 25: Hoare triple {10011#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {10011#false} is VALID [2022-04-15 01:04:39,692 INFO L290 TraceCheckUtils]: 24: Hoare triple {10011#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {10011#false} is VALID [2022-04-15 01:04:39,692 INFO L290 TraceCheckUtils]: 23: Hoare triple {10011#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {10011#false} is VALID [2022-04-15 01:04:39,692 INFO L290 TraceCheckUtils]: 22: Hoare triple {10079#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {10011#false} is VALID [2022-04-15 01:04:39,692 INFO L290 TraceCheckUtils]: 21: Hoare triple {10079#(< 0 (mod main_~x~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {10079#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:39,693 INFO L290 TraceCheckUtils]: 20: Hoare triple {10079#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {10079#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:39,693 INFO L290 TraceCheckUtils]: 19: Hoare triple {10079#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {10079#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:39,693 INFO L290 TraceCheckUtils]: 18: Hoare triple {10079#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {10079#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:39,703 INFO L290 TraceCheckUtils]: 17: Hoare triple {10079#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {10079#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:39,703 INFO L290 TraceCheckUtils]: 16: Hoare triple {10079#(< 0 (mod main_~x~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {10079#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:39,704 INFO L290 TraceCheckUtils]: 15: Hoare triple {10048#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {10079#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:39,705 INFO L290 TraceCheckUtils]: 14: Hoare triple {10052#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {10048#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:04:39,706 INFO L290 TraceCheckUtils]: 13: Hoare triple {10056#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {10052#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:04:39,706 INFO L290 TraceCheckUtils]: 12: Hoare triple {10060#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {10056#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:04:39,707 INFO L290 TraceCheckUtils]: 11: Hoare triple {10060#(< 0 (mod (+ main_~x~0 4) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {10060#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:04:39,707 INFO L290 TraceCheckUtils]: 10: Hoare triple {10060#(< 0 (mod (+ main_~x~0 4) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {10060#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:04:39,709 INFO L290 TraceCheckUtils]: 9: Hoare triple {10056#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {10060#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:04:39,710 INFO L290 TraceCheckUtils]: 8: Hoare triple {10052#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {10056#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:04:39,710 INFO L290 TraceCheckUtils]: 7: Hoare triple {10048#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {10052#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:04:39,711 INFO L290 TraceCheckUtils]: 6: Hoare triple {10010#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {10048#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:04:39,711 INFO L290 TraceCheckUtils]: 5: Hoare triple {10010#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {10010#true} is VALID [2022-04-15 01:04:39,711 INFO L272 TraceCheckUtils]: 4: Hoare triple {10010#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10010#true} is VALID [2022-04-15 01:04:39,711 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10010#true} {10010#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10010#true} is VALID [2022-04-15 01:04:39,711 INFO L290 TraceCheckUtils]: 2: Hoare triple {10010#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10010#true} is VALID [2022-04-15 01:04:39,711 INFO L290 TraceCheckUtils]: 1: Hoare triple {10010#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {10010#true} is VALID [2022-04-15 01:04:39,711 INFO L272 TraceCheckUtils]: 0: Hoare triple {10010#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10010#true} is VALID [2022-04-15 01:04:39,712 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-04-15 01:04:39,712 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1373877990] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:04:39,712 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:04:39,712 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 7, 7] total 19 [2022-04-15 01:04:39,712 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089666390] [2022-04-15 01:04:39,712 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:04:39,712 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.3157894736842106) internal successors, (44), 18 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 30 [2022-04-15 01:04:39,712 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:04:39,713 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 2.3157894736842106) internal successors, (44), 18 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:39,745 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:39,745 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-04-15 01:04:39,745 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:04:39,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-04-15 01:04:39,746 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=305, Unknown=0, NotChecked=0, Total=342 [2022-04-15 01:04:39,746 INFO L87 Difference]: Start difference. First operand 232 states and 328 transitions. Second operand has 19 states, 19 states have (on average 2.3157894736842106) internal successors, (44), 18 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:47,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:47,302 INFO L93 Difference]: Finished difference Result 613 states and 894 transitions. [2022-04-15 01:04:47,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2022-04-15 01:04:47,302 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.3157894736842106) internal successors, (44), 18 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 30 [2022-04-15 01:04:47,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:04:47,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.3157894736842106) internal successors, (44), 18 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:47,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 300 transitions. [2022-04-15 01:04:47,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.3157894736842106) internal successors, (44), 18 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:47,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 300 transitions. [2022-04-15 01:04:47,311 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 106 states and 300 transitions. [2022-04-15 01:04:47,684 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 300 edges. 300 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:47,696 INFO L225 Difference]: With dead ends: 613 [2022-04-15 01:04:47,697 INFO L226 Difference]: Without dead ends: 551 [2022-04-15 01:04:47,700 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5297 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=1425, Invalid=13337, Unknown=0, NotChecked=0, Total=14762 [2022-04-15 01:04:47,700 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 224 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 1291 mSolverCounterSat, 414 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 224 SdHoareTripleChecker+Valid, 101 SdHoareTripleChecker+Invalid, 1705 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 414 IncrementalHoareTripleChecker+Valid, 1291 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:04:47,701 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [224 Valid, 101 Invalid, 1705 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [414 Valid, 1291 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-04-15 01:04:47,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 551 states. [2022-04-15 01:04:47,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 551 to 262. [2022-04-15 01:04:47,931 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:04:47,932 INFO L82 GeneralOperation]: Start isEquivalent. First operand 551 states. Second operand has 262 states, 257 states have (on average 1.4319066147859922) internal successors, (368), 257 states have internal predecessors, (368), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:47,932 INFO L74 IsIncluded]: Start isIncluded. First operand 551 states. Second operand has 262 states, 257 states have (on average 1.4319066147859922) internal successors, (368), 257 states have internal predecessors, (368), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:47,932 INFO L87 Difference]: Start difference. First operand 551 states. Second operand has 262 states, 257 states have (on average 1.4319066147859922) internal successors, (368), 257 states have internal predecessors, (368), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:47,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:47,949 INFO L93 Difference]: Finished difference Result 551 states and 748 transitions. [2022-04-15 01:04:47,949 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 748 transitions. [2022-04-15 01:04:47,950 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:47,950 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:47,950 INFO L74 IsIncluded]: Start isIncluded. First operand has 262 states, 257 states have (on average 1.4319066147859922) internal successors, (368), 257 states have internal predecessors, (368), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 551 states. [2022-04-15 01:04:47,951 INFO L87 Difference]: Start difference. First operand has 262 states, 257 states have (on average 1.4319066147859922) internal successors, (368), 257 states have internal predecessors, (368), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 551 states. [2022-04-15 01:04:47,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:47,966 INFO L93 Difference]: Finished difference Result 551 states and 748 transitions. [2022-04-15 01:04:47,966 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 748 transitions. [2022-04-15 01:04:47,967 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:47,967 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:47,967 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:04:47,968 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:04:47,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 262 states, 257 states have (on average 1.4319066147859922) internal successors, (368), 257 states have internal predecessors, (368), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:47,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 372 transitions. [2022-04-15 01:04:47,973 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 372 transitions. Word has length 30 [2022-04-15 01:04:47,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:04:47,973 INFO L478 AbstractCegarLoop]: Abstraction has 262 states and 372 transitions. [2022-04-15 01:04:47,973 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.3157894736842106) internal successors, (44), 18 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:47,973 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 372 transitions. [2022-04-15 01:04:47,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-04-15 01:04:47,973 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:04:47,974 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:04:48,002 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-04-15 01:04:48,191 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-04-15 01:04:48,191 INFO L403 AbstractCegarLoop]: === Iteration 18 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:04:48,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:04:48,192 INFO L85 PathProgramCache]: Analyzing trace with hash -1284495769, now seen corresponding path program 2 times [2022-04-15 01:04:48,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:04:48,192 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094245656] [2022-04-15 01:04:48,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:04:48,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:04:48,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:48,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:04:48,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:48,312 INFO L290 TraceCheckUtils]: 0: Hoare triple {12543#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {12531#true} is VALID [2022-04-15 01:04:48,313 INFO L290 TraceCheckUtils]: 1: Hoare triple {12531#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12531#true} is VALID [2022-04-15 01:04:48,313 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12531#true} {12531#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12531#true} is VALID [2022-04-15 01:04:48,313 INFO L272 TraceCheckUtils]: 0: Hoare triple {12531#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12543#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:04:48,313 INFO L290 TraceCheckUtils]: 1: Hoare triple {12543#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {12531#true} is VALID [2022-04-15 01:04:48,313 INFO L290 TraceCheckUtils]: 2: Hoare triple {12531#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12531#true} is VALID [2022-04-15 01:04:48,313 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12531#true} {12531#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12531#true} is VALID [2022-04-15 01:04:48,313 INFO L272 TraceCheckUtils]: 4: Hoare triple {12531#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12531#true} is VALID [2022-04-15 01:04:48,313 INFO L290 TraceCheckUtils]: 5: Hoare triple {12531#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {12531#true} is VALID [2022-04-15 01:04:48,314 INFO L290 TraceCheckUtils]: 6: Hoare triple {12531#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {12536#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-15 01:04:48,315 INFO L290 TraceCheckUtils]: 7: Hoare triple {12536#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {12537#(<= main_~x~0 (+ (* 4294967296 (div main_~x~0 4294967296)) 4294967293))} is VALID [2022-04-15 01:04:48,316 INFO L290 TraceCheckUtils]: 8: Hoare triple {12537#(<= main_~x~0 (+ (* 4294967296 (div main_~x~0 4294967296)) 4294967293))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {12538#(<= (* 4294967296 (div (+ main_~x~0 3) 4294967296)) main_~x~0)} is VALID [2022-04-15 01:04:48,316 INFO L290 TraceCheckUtils]: 9: Hoare triple {12538#(<= (* 4294967296 (div (+ main_~x~0 3) 4294967296)) main_~x~0)} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {12538#(<= (* 4294967296 (div (+ main_~x~0 3) 4294967296)) main_~x~0)} is VALID [2022-04-15 01:04:48,317 INFO L290 TraceCheckUtils]: 10: Hoare triple {12538#(<= (* 4294967296 (div (+ main_~x~0 3) 4294967296)) main_~x~0)} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {12538#(<= (* 4294967296 (div (+ main_~x~0 3) 4294967296)) main_~x~0)} is VALID [2022-04-15 01:04:48,317 INFO L290 TraceCheckUtils]: 11: Hoare triple {12538#(<= (* 4294967296 (div (+ main_~x~0 3) 4294967296)) main_~x~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {12539#(<= (+ (* (div (+ main_~x~0 2) 4294967296) 4294967296) 1) main_~x~0)} is VALID [2022-04-15 01:04:48,318 INFO L290 TraceCheckUtils]: 12: Hoare triple {12539#(<= (+ (* (div (+ main_~x~0 2) 4294967296) 4294967296) 1) main_~x~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {12540#(<= (+ 2 (* (div (+ main_~x~0 1) 4294967296) 4294967296)) main_~x~0)} is VALID [2022-04-15 01:04:48,319 INFO L290 TraceCheckUtils]: 13: Hoare triple {12540#(<= (+ 2 (* (div (+ main_~x~0 1) 4294967296) 4294967296)) main_~x~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {12541#(<= (+ 3 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-15 01:04:48,319 INFO L290 TraceCheckUtils]: 14: Hoare triple {12541#(<= (+ 3 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {12541#(<= (+ 3 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-15 01:04:48,319 INFO L290 TraceCheckUtils]: 15: Hoare triple {12541#(<= (+ 3 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {12541#(<= (+ 3 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-15 01:04:48,320 INFO L290 TraceCheckUtils]: 16: Hoare triple {12541#(<= (+ 3 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {12541#(<= (+ 3 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-15 01:04:48,320 INFO L290 TraceCheckUtils]: 17: Hoare triple {12541#(<= (+ 3 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {12541#(<= (+ 3 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-15 01:04:48,320 INFO L290 TraceCheckUtils]: 18: Hoare triple {12541#(<= (+ 3 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {12541#(<= (+ 3 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-15 01:04:48,321 INFO L290 TraceCheckUtils]: 19: Hoare triple {12541#(<= (+ 3 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {12542#(<= (+ 2 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-15 01:04:48,322 INFO L290 TraceCheckUtils]: 20: Hoare triple {12542#(<= (+ 2 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-15 01:04:48,322 INFO L290 TraceCheckUtils]: 21: Hoare triple {12532#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {12532#false} is VALID [2022-04-15 01:04:48,322 INFO L290 TraceCheckUtils]: 22: Hoare triple {12532#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {12532#false} is VALID [2022-04-15 01:04:48,322 INFO L290 TraceCheckUtils]: 23: Hoare triple {12532#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {12532#false} is VALID [2022-04-15 01:04:48,322 INFO L290 TraceCheckUtils]: 24: Hoare triple {12532#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-15 01:04:48,322 INFO L290 TraceCheckUtils]: 25: Hoare triple {12532#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {12532#false} is VALID [2022-04-15 01:04:48,322 INFO L290 TraceCheckUtils]: 26: Hoare triple {12532#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-15 01:04:48,322 INFO L272 TraceCheckUtils]: 27: Hoare triple {12532#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {12532#false} is VALID [2022-04-15 01:04:48,322 INFO L290 TraceCheckUtils]: 28: Hoare triple {12532#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {12532#false} is VALID [2022-04-15 01:04:48,322 INFO L290 TraceCheckUtils]: 29: Hoare triple {12532#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-15 01:04:48,322 INFO L290 TraceCheckUtils]: 30: Hoare triple {12532#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-15 01:04:48,323 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-04-15 01:04:48,323 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:04:48,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2094245656] [2022-04-15 01:04:48,323 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2094245656] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:04:48,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1080854003] [2022-04-15 01:04:48,323 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 01:04:48,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:04:48,323 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:04:48,324 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:04:48,324 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-04-15 01:04:48,367 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 01:04:48,367 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:04:48,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-15 01:04:48,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:48,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:04:48,651 INFO L272 TraceCheckUtils]: 0: Hoare triple {12531#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12531#true} is VALID [2022-04-15 01:04:48,651 INFO L290 TraceCheckUtils]: 1: Hoare triple {12531#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {12531#true} is VALID [2022-04-15 01:04:48,651 INFO L290 TraceCheckUtils]: 2: Hoare triple {12531#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12531#true} is VALID [2022-04-15 01:04:48,651 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12531#true} {12531#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12531#true} is VALID [2022-04-15 01:04:48,651 INFO L272 TraceCheckUtils]: 4: Hoare triple {12531#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12531#true} is VALID [2022-04-15 01:04:48,651 INFO L290 TraceCheckUtils]: 5: Hoare triple {12531#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {12531#true} is VALID [2022-04-15 01:04:48,651 INFO L290 TraceCheckUtils]: 6: Hoare triple {12531#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {12531#true} is VALID [2022-04-15 01:04:48,652 INFO L290 TraceCheckUtils]: 7: Hoare triple {12531#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {12536#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-15 01:04:48,653 INFO L290 TraceCheckUtils]: 8: Hoare triple {12536#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {12571#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-15 01:04:48,653 INFO L290 TraceCheckUtils]: 9: Hoare triple {12571#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {12571#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-15 01:04:48,653 INFO L290 TraceCheckUtils]: 10: Hoare triple {12571#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {12571#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-15 01:04:48,654 INFO L290 TraceCheckUtils]: 11: Hoare triple {12571#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {12536#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-15 01:04:48,654 INFO L290 TraceCheckUtils]: 12: Hoare triple {12536#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {12584#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:04:48,655 INFO L290 TraceCheckUtils]: 13: Hoare triple {12584#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:04:48,655 INFO L290 TraceCheckUtils]: 14: Hoare triple {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:04:48,656 INFO L290 TraceCheckUtils]: 15: Hoare triple {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:04:48,656 INFO L290 TraceCheckUtils]: 16: Hoare triple {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:04:48,656 INFO L290 TraceCheckUtils]: 17: Hoare triple {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:04:48,657 INFO L290 TraceCheckUtils]: 18: Hoare triple {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:04:48,657 INFO L290 TraceCheckUtils]: 19: Hoare triple {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {12584#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:04:48,658 INFO L290 TraceCheckUtils]: 20: Hoare triple {12584#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-15 01:04:48,658 INFO L290 TraceCheckUtils]: 21: Hoare triple {12532#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {12532#false} is VALID [2022-04-15 01:04:48,658 INFO L290 TraceCheckUtils]: 22: Hoare triple {12532#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {12532#false} is VALID [2022-04-15 01:04:48,658 INFO L290 TraceCheckUtils]: 23: Hoare triple {12532#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {12532#false} is VALID [2022-04-15 01:04:48,658 INFO L290 TraceCheckUtils]: 24: Hoare triple {12532#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-15 01:04:48,658 INFO L290 TraceCheckUtils]: 25: Hoare triple {12532#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {12532#false} is VALID [2022-04-15 01:04:48,658 INFO L290 TraceCheckUtils]: 26: Hoare triple {12532#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-15 01:04:48,658 INFO L272 TraceCheckUtils]: 27: Hoare triple {12532#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {12532#false} is VALID [2022-04-15 01:04:48,658 INFO L290 TraceCheckUtils]: 28: Hoare triple {12532#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {12532#false} is VALID [2022-04-15 01:04:48,659 INFO L290 TraceCheckUtils]: 29: Hoare triple {12532#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-15 01:04:48,659 INFO L290 TraceCheckUtils]: 30: Hoare triple {12532#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-15 01:04:48,659 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-15 01:04:48,659 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:04:48,751 INFO L290 TraceCheckUtils]: 30: Hoare triple {12532#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-15 01:04:48,752 INFO L290 TraceCheckUtils]: 29: Hoare triple {12532#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-15 01:04:48,752 INFO L290 TraceCheckUtils]: 28: Hoare triple {12532#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {12532#false} is VALID [2022-04-15 01:04:48,752 INFO L272 TraceCheckUtils]: 27: Hoare triple {12532#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {12532#false} is VALID [2022-04-15 01:04:48,752 INFO L290 TraceCheckUtils]: 26: Hoare triple {12532#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-15 01:04:48,752 INFO L290 TraceCheckUtils]: 25: Hoare triple {12532#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {12532#false} is VALID [2022-04-15 01:04:48,752 INFO L290 TraceCheckUtils]: 24: Hoare triple {12532#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-15 01:04:48,752 INFO L290 TraceCheckUtils]: 23: Hoare triple {12532#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {12532#false} is VALID [2022-04-15 01:04:48,752 INFO L290 TraceCheckUtils]: 22: Hoare triple {12532#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {12532#false} is VALID [2022-04-15 01:04:48,752 INFO L290 TraceCheckUtils]: 21: Hoare triple {12532#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {12532#false} is VALID [2022-04-15 01:04:48,753 INFO L290 TraceCheckUtils]: 20: Hoare triple {12584#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-15 01:04:48,754 INFO L290 TraceCheckUtils]: 19: Hoare triple {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {12584#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:04:48,754 INFO L290 TraceCheckUtils]: 18: Hoare triple {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:04:48,754 INFO L290 TraceCheckUtils]: 17: Hoare triple {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:04:48,755 INFO L290 TraceCheckUtils]: 16: Hoare triple {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:04:48,755 INFO L290 TraceCheckUtils]: 15: Hoare triple {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:04:48,755 INFO L290 TraceCheckUtils]: 14: Hoare triple {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:04:48,756 INFO L290 TraceCheckUtils]: 13: Hoare triple {12584#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:04:48,756 INFO L290 TraceCheckUtils]: 12: Hoare triple {12536#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {12584#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:04:48,757 INFO L290 TraceCheckUtils]: 11: Hoare triple {12571#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {12536#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-15 01:04:48,757 INFO L290 TraceCheckUtils]: 10: Hoare triple {12571#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {12571#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-15 01:04:48,758 INFO L290 TraceCheckUtils]: 9: Hoare triple {12571#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {12571#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-15 01:04:48,758 INFO L290 TraceCheckUtils]: 8: Hoare triple {12536#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {12571#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-15 01:04:48,759 INFO L290 TraceCheckUtils]: 7: Hoare triple {12531#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {12536#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-15 01:04:48,759 INFO L290 TraceCheckUtils]: 6: Hoare triple {12531#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {12531#true} is VALID [2022-04-15 01:04:48,759 INFO L290 TraceCheckUtils]: 5: Hoare triple {12531#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {12531#true} is VALID [2022-04-15 01:04:48,759 INFO L272 TraceCheckUtils]: 4: Hoare triple {12531#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12531#true} is VALID [2022-04-15 01:04:48,759 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12531#true} {12531#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12531#true} is VALID [2022-04-15 01:04:48,759 INFO L290 TraceCheckUtils]: 2: Hoare triple {12531#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12531#true} is VALID [2022-04-15 01:04:48,759 INFO L290 TraceCheckUtils]: 1: Hoare triple {12531#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {12531#true} is VALID [2022-04-15 01:04:48,760 INFO L272 TraceCheckUtils]: 0: Hoare triple {12531#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12531#true} is VALID [2022-04-15 01:04:48,760 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-15 01:04:48,760 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1080854003] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:04:48,760 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:04:48,760 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 6, 6] total 13 [2022-04-15 01:04:48,760 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [426955815] [2022-04-15 01:04:48,760 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:04:48,760 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.769230769230769) internal successors, (36), 12 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 31 [2022-04-15 01:04:48,761 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:04:48,761 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 13 states have (on average 2.769230769230769) internal successors, (36), 12 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:48,793 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:48,793 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-15 01:04:48,794 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:04:48,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-15 01:04:48,794 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2022-04-15 01:04:48,794 INFO L87 Difference]: Start difference. First operand 262 states and 372 transitions. Second operand has 13 states, 13 states have (on average 2.769230769230769) internal successors, (36), 12 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:49,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:49,947 INFO L93 Difference]: Finished difference Result 478 states and 664 transitions. [2022-04-15 01:04:49,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-15 01:04:49,947 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.769230769230769) internal successors, (36), 12 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 31 [2022-04-15 01:04:49,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:04:49,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.769230769230769) internal successors, (36), 12 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:49,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 103 transitions. [2022-04-15 01:04:49,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.769230769230769) internal successors, (36), 12 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:49,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 103 transitions. [2022-04-15 01:04:49,950 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 103 transitions. [2022-04-15 01:04:50,053 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:50,061 INFO L225 Difference]: With dead ends: 478 [2022-04-15 01:04:50,061 INFO L226 Difference]: Without dead ends: 445 [2022-04-15 01:04:50,062 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 62 SyntacticMatches, 2 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=137, Invalid=463, Unknown=0, NotChecked=0, Total=600 [2022-04-15 01:04:50,062 INFO L913 BasicCegarLoop]: 32 mSDtfsCounter, 72 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 323 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 74 SdHoareTripleChecker+Invalid, 393 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 323 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-15 01:04:50,062 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [72 Valid, 74 Invalid, 393 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 323 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-15 01:04:50,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 445 states. [2022-04-15 01:04:50,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 445 to 273. [2022-04-15 01:04:50,284 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:04:50,284 INFO L82 GeneralOperation]: Start isEquivalent. First operand 445 states. Second operand has 273 states, 268 states have (on average 1.414179104477612) internal successors, (379), 268 states have internal predecessors, (379), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:50,284 INFO L74 IsIncluded]: Start isIncluded. First operand 445 states. Second operand has 273 states, 268 states have (on average 1.414179104477612) internal successors, (379), 268 states have internal predecessors, (379), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:50,285 INFO L87 Difference]: Start difference. First operand 445 states. Second operand has 273 states, 268 states have (on average 1.414179104477612) internal successors, (379), 268 states have internal predecessors, (379), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:50,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:50,295 INFO L93 Difference]: Finished difference Result 445 states and 615 transitions. [2022-04-15 01:04:50,295 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 615 transitions. [2022-04-15 01:04:50,296 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:50,296 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:50,296 INFO L74 IsIncluded]: Start isIncluded. First operand has 273 states, 268 states have (on average 1.414179104477612) internal successors, (379), 268 states have internal predecessors, (379), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 445 states. [2022-04-15 01:04:50,296 INFO L87 Difference]: Start difference. First operand has 273 states, 268 states have (on average 1.414179104477612) internal successors, (379), 268 states have internal predecessors, (379), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 445 states. [2022-04-15 01:04:50,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:50,306 INFO L93 Difference]: Finished difference Result 445 states and 615 transitions. [2022-04-15 01:04:50,307 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 615 transitions. [2022-04-15 01:04:50,307 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:50,307 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:50,307 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:04:50,307 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:04:50,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 273 states, 268 states have (on average 1.414179104477612) internal successors, (379), 268 states have internal predecessors, (379), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:50,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 383 transitions. [2022-04-15 01:04:50,312 INFO L78 Accepts]: Start accepts. Automaton has 273 states and 383 transitions. Word has length 31 [2022-04-15 01:04:50,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:04:50,312 INFO L478 AbstractCegarLoop]: Abstraction has 273 states and 383 transitions. [2022-04-15 01:04:50,312 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.769230769230769) internal successors, (36), 12 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:50,312 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 383 transitions. [2022-04-15 01:04:50,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-15 01:04:50,313 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:04:50,313 INFO L499 BasicCegarLoop]: trace histogram [6, 5, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:04:50,331 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-04-15 01:04:50,527 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-04-15 01:04:50,527 INFO L403 AbstractCegarLoop]: === Iteration 19 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:04:50,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:04:50,528 INFO L85 PathProgramCache]: Analyzing trace with hash 63372462, now seen corresponding path program 5 times [2022-04-15 01:04:50,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:04:50,528 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [680672175] [2022-04-15 01:04:50,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:04:50,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:04:50,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:50,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:04:50,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:50,728 INFO L290 TraceCheckUtils]: 0: Hoare triple {14533#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {14515#true} is VALID [2022-04-15 01:04:50,728 INFO L290 TraceCheckUtils]: 1: Hoare triple {14515#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14515#true} is VALID [2022-04-15 01:04:50,728 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {14515#true} {14515#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14515#true} is VALID [2022-04-15 01:04:50,728 INFO L272 TraceCheckUtils]: 0: Hoare triple {14515#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14533#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:04:50,729 INFO L290 TraceCheckUtils]: 1: Hoare triple {14533#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {14515#true} is VALID [2022-04-15 01:04:50,729 INFO L290 TraceCheckUtils]: 2: Hoare triple {14515#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14515#true} is VALID [2022-04-15 01:04:50,729 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14515#true} {14515#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14515#true} is VALID [2022-04-15 01:04:50,729 INFO L272 TraceCheckUtils]: 4: Hoare triple {14515#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14515#true} is VALID [2022-04-15 01:04:50,729 INFO L290 TraceCheckUtils]: 5: Hoare triple {14515#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {14520#(= main_~y~0 0)} is VALID [2022-04-15 01:04:50,729 INFO L290 TraceCheckUtils]: 6: Hoare triple {14520#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14521#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:04:50,730 INFO L290 TraceCheckUtils]: 7: Hoare triple {14521#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14522#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:04:50,731 INFO L290 TraceCheckUtils]: 8: Hoare triple {14522#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14523#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:04:50,731 INFO L290 TraceCheckUtils]: 9: Hoare triple {14523#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14524#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:04:50,732 INFO L290 TraceCheckUtils]: 10: Hoare triple {14524#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14525#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-15 01:04:50,732 INFO L290 TraceCheckUtils]: 11: Hoare triple {14525#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14526#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-15 01:04:50,732 INFO L290 TraceCheckUtils]: 12: Hoare triple {14526#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {14526#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-15 01:04:50,733 INFO L290 TraceCheckUtils]: 13: Hoare triple {14526#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {14527#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-15 01:04:50,733 INFO L290 TraceCheckUtils]: 14: Hoare triple {14527#(and (<= main_~z~0 6) (<= 6 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14528#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-15 01:04:50,734 INFO L290 TraceCheckUtils]: 15: Hoare triple {14528#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14529#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-15 01:04:50,734 INFO L290 TraceCheckUtils]: 16: Hoare triple {14529#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14530#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-15 01:04:50,735 INFO L290 TraceCheckUtils]: 17: Hoare triple {14530#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14531#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-15 01:04:50,735 INFO L290 TraceCheckUtils]: 18: Hoare triple {14531#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14532#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} is VALID [2022-04-15 01:04:50,736 INFO L290 TraceCheckUtils]: 19: Hoare triple {14532#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-15 01:04:50,736 INFO L290 TraceCheckUtils]: 20: Hoare triple {14516#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {14516#false} is VALID [2022-04-15 01:04:50,736 INFO L290 TraceCheckUtils]: 21: Hoare triple {14516#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {14516#false} is VALID [2022-04-15 01:04:50,736 INFO L290 TraceCheckUtils]: 22: Hoare triple {14516#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {14516#false} is VALID [2022-04-15 01:04:50,736 INFO L290 TraceCheckUtils]: 23: Hoare triple {14516#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-15 01:04:50,736 INFO L290 TraceCheckUtils]: 24: Hoare triple {14516#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-15 01:04:50,736 INFO L290 TraceCheckUtils]: 25: Hoare triple {14516#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {14516#false} is VALID [2022-04-15 01:04:50,736 INFO L290 TraceCheckUtils]: 26: Hoare triple {14516#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-15 01:04:50,736 INFO L290 TraceCheckUtils]: 27: Hoare triple {14516#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-15 01:04:50,736 INFO L272 TraceCheckUtils]: 28: Hoare triple {14516#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {14516#false} is VALID [2022-04-15 01:04:50,737 INFO L290 TraceCheckUtils]: 29: Hoare triple {14516#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {14516#false} is VALID [2022-04-15 01:04:50,737 INFO L290 TraceCheckUtils]: 30: Hoare triple {14516#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-15 01:04:50,737 INFO L290 TraceCheckUtils]: 31: Hoare triple {14516#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-15 01:04:50,737 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-15 01:04:50,737 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:04:50,737 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [680672175] [2022-04-15 01:04:50,737 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [680672175] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:04:50,737 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [846347475] [2022-04-15 01:04:50,737 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-15 01:04:50,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:04:50,737 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:04:50,738 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:04:50,739 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-04-15 01:04:50,882 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2022-04-15 01:04:50,882 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:04:50,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-15 01:04:50,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:50,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:04:51,242 INFO L272 TraceCheckUtils]: 0: Hoare triple {14515#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14515#true} is VALID [2022-04-15 01:04:51,242 INFO L290 TraceCheckUtils]: 1: Hoare triple {14515#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {14515#true} is VALID [2022-04-15 01:04:51,242 INFO L290 TraceCheckUtils]: 2: Hoare triple {14515#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14515#true} is VALID [2022-04-15 01:04:51,242 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14515#true} {14515#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14515#true} is VALID [2022-04-15 01:04:51,243 INFO L272 TraceCheckUtils]: 4: Hoare triple {14515#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14515#true} is VALID [2022-04-15 01:04:51,243 INFO L290 TraceCheckUtils]: 5: Hoare triple {14515#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {14520#(= main_~y~0 0)} is VALID [2022-04-15 01:04:51,243 INFO L290 TraceCheckUtils]: 6: Hoare triple {14520#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14521#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:04:51,244 INFO L290 TraceCheckUtils]: 7: Hoare triple {14521#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14522#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:04:51,244 INFO L290 TraceCheckUtils]: 8: Hoare triple {14522#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14523#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:04:51,245 INFO L290 TraceCheckUtils]: 9: Hoare triple {14523#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14524#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:04:51,245 INFO L290 TraceCheckUtils]: 10: Hoare triple {14524#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14525#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-15 01:04:51,246 INFO L290 TraceCheckUtils]: 11: Hoare triple {14525#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14526#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-15 01:04:51,246 INFO L290 TraceCheckUtils]: 12: Hoare triple {14526#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {14526#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-15 01:04:51,246 INFO L290 TraceCheckUtils]: 13: Hoare triple {14526#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {14576#(and (<= main_~y~0 6) (= main_~z~0 main_~y~0) (<= 6 main_~y~0))} is VALID [2022-04-15 01:04:51,247 INFO L290 TraceCheckUtils]: 14: Hoare triple {14576#(and (<= main_~y~0 6) (= main_~z~0 main_~y~0) (<= 6 main_~y~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14580#(and (<= main_~y~0 6) (<= 6 main_~y~0) (= main_~y~0 (+ main_~z~0 1)))} is VALID [2022-04-15 01:04:51,247 INFO L290 TraceCheckUtils]: 15: Hoare triple {14580#(and (<= main_~y~0 6) (<= 6 main_~y~0) (= main_~y~0 (+ main_~z~0 1)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14584#(and (<= main_~y~0 6) (= (+ main_~z~0 1) (+ (- 1) main_~y~0)) (<= 6 main_~y~0))} is VALID [2022-04-15 01:04:51,248 INFO L290 TraceCheckUtils]: 16: Hoare triple {14584#(and (<= main_~y~0 6) (= (+ main_~z~0 1) (+ (- 1) main_~y~0)) (<= 6 main_~y~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14588#(and (<= main_~y~0 6) (= (+ main_~z~0 2) (+ (- 1) main_~y~0)) (<= 6 main_~y~0))} is VALID [2022-04-15 01:04:51,248 INFO L290 TraceCheckUtils]: 17: Hoare triple {14588#(and (<= main_~y~0 6) (= (+ main_~z~0 2) (+ (- 1) main_~y~0)) (<= 6 main_~y~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14526#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-15 01:04:51,249 INFO L290 TraceCheckUtils]: 18: Hoare triple {14526#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14526#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-15 01:04:51,249 INFO L290 TraceCheckUtils]: 19: Hoare triple {14526#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {14526#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-15 01:04:51,249 INFO L290 TraceCheckUtils]: 20: Hoare triple {14526#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {14525#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-15 01:04:51,250 INFO L290 TraceCheckUtils]: 21: Hoare triple {14525#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {14524#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:04:51,250 INFO L290 TraceCheckUtils]: 22: Hoare triple {14524#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {14523#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:04:51,251 INFO L290 TraceCheckUtils]: 23: Hoare triple {14523#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-15 01:04:51,251 INFO L290 TraceCheckUtils]: 24: Hoare triple {14516#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-15 01:04:51,251 INFO L290 TraceCheckUtils]: 25: Hoare triple {14516#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {14516#false} is VALID [2022-04-15 01:04:51,251 INFO L290 TraceCheckUtils]: 26: Hoare triple {14516#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-15 01:04:51,251 INFO L290 TraceCheckUtils]: 27: Hoare triple {14516#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-15 01:04:51,251 INFO L272 TraceCheckUtils]: 28: Hoare triple {14516#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {14516#false} is VALID [2022-04-15 01:04:51,251 INFO L290 TraceCheckUtils]: 29: Hoare triple {14516#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {14516#false} is VALID [2022-04-15 01:04:51,251 INFO L290 TraceCheckUtils]: 30: Hoare triple {14516#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-15 01:04:51,251 INFO L290 TraceCheckUtils]: 31: Hoare triple {14516#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-15 01:04:51,251 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:04:51,252 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:04:51,466 INFO L290 TraceCheckUtils]: 31: Hoare triple {14516#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-15 01:04:51,466 INFO L290 TraceCheckUtils]: 30: Hoare triple {14516#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-15 01:04:51,466 INFO L290 TraceCheckUtils]: 29: Hoare triple {14516#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {14516#false} is VALID [2022-04-15 01:04:51,467 INFO L272 TraceCheckUtils]: 28: Hoare triple {14516#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {14516#false} is VALID [2022-04-15 01:04:51,467 INFO L290 TraceCheckUtils]: 27: Hoare triple {14516#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-15 01:04:51,467 INFO L290 TraceCheckUtils]: 26: Hoare triple {14516#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-15 01:04:51,467 INFO L290 TraceCheckUtils]: 25: Hoare triple {14516#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {14516#false} is VALID [2022-04-15 01:04:51,467 INFO L290 TraceCheckUtils]: 24: Hoare triple {14516#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-15 01:04:51,467 INFO L290 TraceCheckUtils]: 23: Hoare triple {14658#(< 0 (mod main_~y~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-15 01:04:51,468 INFO L290 TraceCheckUtils]: 22: Hoare triple {14662#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {14658#(< 0 (mod main_~y~0 4294967296))} is VALID [2022-04-15 01:04:51,469 INFO L290 TraceCheckUtils]: 21: Hoare triple {14666#(< 0 (mod (+ main_~y~0 4294967294) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {14662#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} is VALID [2022-04-15 01:04:51,469 INFO L290 TraceCheckUtils]: 20: Hoare triple {14670#(< 0 (mod (+ main_~y~0 4294967293) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {14666#(< 0 (mod (+ main_~y~0 4294967294) 4294967296))} is VALID [2022-04-15 01:04:51,470 INFO L290 TraceCheckUtils]: 19: Hoare triple {14670#(< 0 (mod (+ main_~y~0 4294967293) 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {14670#(< 0 (mod (+ main_~y~0 4294967293) 4294967296))} is VALID [2022-04-15 01:04:51,470 INFO L290 TraceCheckUtils]: 18: Hoare triple {14670#(< 0 (mod (+ main_~y~0 4294967293) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14670#(< 0 (mod (+ main_~y~0 4294967293) 4294967296))} is VALID [2022-04-15 01:04:51,470 INFO L290 TraceCheckUtils]: 17: Hoare triple {14680#(or (not (< 0 (mod main_~z~0 4294967296))) (< 0 (mod (+ main_~y~0 4294967293) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14670#(< 0 (mod (+ main_~y~0 4294967293) 4294967296))} is VALID [2022-04-15 01:04:51,471 INFO L290 TraceCheckUtils]: 16: Hoare triple {14684#(or (not (< 0 (mod (+ main_~z~0 4294967295) 4294967296))) (< 0 (mod (+ main_~y~0 4294967293) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14680#(or (not (< 0 (mod main_~z~0 4294967296))) (< 0 (mod (+ main_~y~0 4294967293) 4294967296)))} is VALID [2022-04-15 01:04:51,472 INFO L290 TraceCheckUtils]: 15: Hoare triple {14688#(or (not (< 0 (mod (+ main_~z~0 4294967294) 4294967296))) (< 0 (mod (+ main_~y~0 4294967293) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14684#(or (not (< 0 (mod (+ main_~z~0 4294967295) 4294967296))) (< 0 (mod (+ main_~y~0 4294967293) 4294967296)))} is VALID [2022-04-15 01:04:51,473 INFO L290 TraceCheckUtils]: 14: Hoare triple {14692#(or (not (< 0 (mod (+ main_~z~0 4294967293) 4294967296))) (< 0 (mod (+ main_~y~0 4294967293) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14688#(or (not (< 0 (mod (+ main_~z~0 4294967294) 4294967296))) (< 0 (mod (+ main_~y~0 4294967293) 4294967296)))} is VALID [2022-04-15 01:04:51,474 INFO L290 TraceCheckUtils]: 13: Hoare triple {14515#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {14692#(or (not (< 0 (mod (+ main_~z~0 4294967293) 4294967296))) (< 0 (mod (+ main_~y~0 4294967293) 4294967296)))} is VALID [2022-04-15 01:04:51,474 INFO L290 TraceCheckUtils]: 12: Hoare triple {14515#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {14515#true} is VALID [2022-04-15 01:04:51,474 INFO L290 TraceCheckUtils]: 11: Hoare triple {14515#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14515#true} is VALID [2022-04-15 01:04:51,474 INFO L290 TraceCheckUtils]: 10: Hoare triple {14515#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14515#true} is VALID [2022-04-15 01:04:51,474 INFO L290 TraceCheckUtils]: 9: Hoare triple {14515#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14515#true} is VALID [2022-04-15 01:04:51,474 INFO L290 TraceCheckUtils]: 8: Hoare triple {14515#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14515#true} is VALID [2022-04-15 01:04:51,474 INFO L290 TraceCheckUtils]: 7: Hoare triple {14515#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14515#true} is VALID [2022-04-15 01:04:51,474 INFO L290 TraceCheckUtils]: 6: Hoare triple {14515#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14515#true} is VALID [2022-04-15 01:04:51,474 INFO L290 TraceCheckUtils]: 5: Hoare triple {14515#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {14515#true} is VALID [2022-04-15 01:04:51,474 INFO L272 TraceCheckUtils]: 4: Hoare triple {14515#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14515#true} is VALID [2022-04-15 01:04:51,474 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14515#true} {14515#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14515#true} is VALID [2022-04-15 01:04:51,474 INFO L290 TraceCheckUtils]: 2: Hoare triple {14515#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14515#true} is VALID [2022-04-15 01:04:51,475 INFO L290 TraceCheckUtils]: 1: Hoare triple {14515#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {14515#true} is VALID [2022-04-15 01:04:51,475 INFO L272 TraceCheckUtils]: 0: Hoare triple {14515#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14515#true} is VALID [2022-04-15 01:04:51,475 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-04-15 01:04:51,475 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [846347475] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:04:51,475 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:04:51,475 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 13, 10] total 28 [2022-04-15 01:04:51,475 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553602291] [2022-04-15 01:04:51,475 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:04:51,476 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.8571428571428572) internal successors, (52), 27 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 32 [2022-04-15 01:04:51,476 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:04:51,476 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 28 states, 28 states have (on average 1.8571428571428572) internal successors, (52), 27 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:51,524 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:51,524 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-04-15 01:04:51,524 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:04:51,524 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-04-15 01:04:51,525 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=600, Unknown=0, NotChecked=0, Total=756 [2022-04-15 01:04:51,525 INFO L87 Difference]: Start difference. First operand 273 states and 383 transitions. Second operand has 28 states, 28 states have (on average 1.8571428571428572) internal successors, (52), 27 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:54,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:54,543 INFO L93 Difference]: Finished difference Result 543 states and 797 transitions. [2022-04-15 01:04:54,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-04-15 01:04:54,544 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.8571428571428572) internal successors, (52), 27 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 32 [2022-04-15 01:04:54,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:04:54,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.8571428571428572) internal successors, (52), 27 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:54,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 210 transitions. [2022-04-15 01:04:54,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.8571428571428572) internal successors, (52), 27 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:54,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 210 transitions. [2022-04-15 01:04:54,550 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 43 states and 210 transitions. [2022-04-15 01:04:54,793 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 210 edges. 210 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:54,802 INFO L225 Difference]: With dead ends: 543 [2022-04-15 01:04:54,802 INFO L226 Difference]: Without dead ends: 479 [2022-04-15 01:04:54,803 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 65 SyntacticMatches, 1 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1226 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=946, Invalid=3610, Unknown=0, NotChecked=0, Total=4556 [2022-04-15 01:04:54,803 INFO L913 BasicCegarLoop]: 38 mSDtfsCounter, 255 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 1050 mSolverCounterSat, 281 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 255 SdHoareTripleChecker+Valid, 115 SdHoareTripleChecker+Invalid, 1331 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 281 IncrementalHoareTripleChecker+Valid, 1050 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-15 01:04:54,804 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [255 Valid, 115 Invalid, 1331 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [281 Valid, 1050 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-15 01:04:54,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 479 states. [2022-04-15 01:04:55,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 479 to 333. [2022-04-15 01:04:55,133 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:04:55,134 INFO L82 GeneralOperation]: Start isEquivalent. First operand 479 states. Second operand has 333 states, 328 states have (on average 1.4359756097560976) internal successors, (471), 328 states have internal predecessors, (471), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:55,134 INFO L74 IsIncluded]: Start isIncluded. First operand 479 states. Second operand has 333 states, 328 states have (on average 1.4359756097560976) internal successors, (471), 328 states have internal predecessors, (471), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:55,134 INFO L87 Difference]: Start difference. First operand 479 states. Second operand has 333 states, 328 states have (on average 1.4359756097560976) internal successors, (471), 328 states have internal predecessors, (471), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:55,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:55,145 INFO L93 Difference]: Finished difference Result 479 states and 670 transitions. [2022-04-15 01:04:55,145 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 670 transitions. [2022-04-15 01:04:55,145 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:55,146 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:55,146 INFO L74 IsIncluded]: Start isIncluded. First operand has 333 states, 328 states have (on average 1.4359756097560976) internal successors, (471), 328 states have internal predecessors, (471), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 479 states. [2022-04-15 01:04:55,146 INFO L87 Difference]: Start difference. First operand has 333 states, 328 states have (on average 1.4359756097560976) internal successors, (471), 328 states have internal predecessors, (471), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 479 states. [2022-04-15 01:04:55,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:04:55,157 INFO L93 Difference]: Finished difference Result 479 states and 670 transitions. [2022-04-15 01:04:55,157 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 670 transitions. [2022-04-15 01:04:55,158 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:04:55,158 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:04:55,158 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:04:55,158 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:04:55,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 333 states, 328 states have (on average 1.4359756097560976) internal successors, (471), 328 states have internal predecessors, (471), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:55,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 333 states and 475 transitions. [2022-04-15 01:04:55,170 INFO L78 Accepts]: Start accepts. Automaton has 333 states and 475 transitions. Word has length 32 [2022-04-15 01:04:55,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:04:55,171 INFO L478 AbstractCegarLoop]: Abstraction has 333 states and 475 transitions. [2022-04-15 01:04:55,171 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 1.8571428571428572) internal successors, (52), 27 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:55,171 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 475 transitions. [2022-04-15 01:04:55,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-04-15 01:04:55,171 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:04:55,171 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:04:55,177 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-04-15 01:04:55,375 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:04:55,375 INFO L403 AbstractCegarLoop]: === Iteration 20 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:04:55,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:04:55,376 INFO L85 PathProgramCache]: Analyzing trace with hash -1276638255, now seen corresponding path program 6 times [2022-04-15 01:04:55,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:04:55,376 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206658109] [2022-04-15 01:04:55,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:04:55,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:04:55,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:55,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:04:55,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:55,578 INFO L290 TraceCheckUtils]: 0: Hoare triple {16819#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {16801#true} is VALID [2022-04-15 01:04:55,578 INFO L290 TraceCheckUtils]: 1: Hoare triple {16801#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16801#true} is VALID [2022-04-15 01:04:55,578 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16801#true} {16801#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16801#true} is VALID [2022-04-15 01:04:55,579 INFO L272 TraceCheckUtils]: 0: Hoare triple {16801#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16819#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:04:55,579 INFO L290 TraceCheckUtils]: 1: Hoare triple {16819#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {16801#true} is VALID [2022-04-15 01:04:55,579 INFO L290 TraceCheckUtils]: 2: Hoare triple {16801#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16801#true} is VALID [2022-04-15 01:04:55,579 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16801#true} {16801#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16801#true} is VALID [2022-04-15 01:04:55,579 INFO L272 TraceCheckUtils]: 4: Hoare triple {16801#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16801#true} is VALID [2022-04-15 01:04:55,583 INFO L290 TraceCheckUtils]: 5: Hoare triple {16801#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {16806#(= main_~y~0 0)} is VALID [2022-04-15 01:04:55,583 INFO L290 TraceCheckUtils]: 6: Hoare triple {16806#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16807#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:04:55,584 INFO L290 TraceCheckUtils]: 7: Hoare triple {16807#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16808#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:04:55,585 INFO L290 TraceCheckUtils]: 8: Hoare triple {16808#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16809#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:04:55,585 INFO L290 TraceCheckUtils]: 9: Hoare triple {16809#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16810#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:04:55,586 INFO L290 TraceCheckUtils]: 10: Hoare triple {16810#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16811#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-15 01:04:55,586 INFO L290 TraceCheckUtils]: 11: Hoare triple {16811#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {16811#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-15 01:04:55,586 INFO L290 TraceCheckUtils]: 12: Hoare triple {16811#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {16812#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-15 01:04:55,587 INFO L290 TraceCheckUtils]: 13: Hoare triple {16812#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16813#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-15 01:04:55,587 INFO L290 TraceCheckUtils]: 14: Hoare triple {16813#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16814#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-15 01:04:55,588 INFO L290 TraceCheckUtils]: 15: Hoare triple {16814#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16815#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-15 01:04:55,588 INFO L290 TraceCheckUtils]: 16: Hoare triple {16815#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16816#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-15 01:04:55,589 INFO L290 TraceCheckUtils]: 17: Hoare triple {16816#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16817#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-15 01:04:55,589 INFO L290 TraceCheckUtils]: 18: Hoare triple {16817#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {16817#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-15 01:04:55,589 INFO L290 TraceCheckUtils]: 19: Hoare triple {16817#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16816#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-15 01:04:55,590 INFO L290 TraceCheckUtils]: 20: Hoare triple {16816#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16815#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-15 01:04:55,590 INFO L290 TraceCheckUtils]: 21: Hoare triple {16815#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16814#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-15 01:04:55,591 INFO L290 TraceCheckUtils]: 22: Hoare triple {16814#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16813#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-15 01:04:55,591 INFO L290 TraceCheckUtils]: 23: Hoare triple {16813#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16812#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-15 01:04:55,592 INFO L290 TraceCheckUtils]: 24: Hoare triple {16812#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {16812#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-15 01:04:55,592 INFO L290 TraceCheckUtils]: 25: Hoare triple {16812#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {16812#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-15 01:04:55,593 INFO L290 TraceCheckUtils]: 26: Hoare triple {16812#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {16818#(and (<= 4 main_~z~0) (<= (div main_~z~0 4294967296) 0))} is VALID [2022-04-15 01:04:55,593 INFO L290 TraceCheckUtils]: 27: Hoare triple {16818#(and (<= 4 main_~z~0) (<= (div main_~z~0 4294967296) 0))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {16802#false} is VALID [2022-04-15 01:04:55,593 INFO L290 TraceCheckUtils]: 28: Hoare triple {16802#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {16802#false} is VALID [2022-04-15 01:04:55,593 INFO L272 TraceCheckUtils]: 29: Hoare triple {16802#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {16802#false} is VALID [2022-04-15 01:04:55,593 INFO L290 TraceCheckUtils]: 30: Hoare triple {16802#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {16802#false} is VALID [2022-04-15 01:04:55,593 INFO L290 TraceCheckUtils]: 31: Hoare triple {16802#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {16802#false} is VALID [2022-04-15 01:04:55,593 INFO L290 TraceCheckUtils]: 32: Hoare triple {16802#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16802#false} is VALID [2022-04-15 01:04:55,593 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 01:04:55,594 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:04:55,594 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [206658109] [2022-04-15 01:04:55,594 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [206658109] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:04:55,594 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1220791490] [2022-04-15 01:04:55,594 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 01:04:55,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:04:55,594 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:04:55,595 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:04:55,596 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-04-15 01:04:55,656 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-04-15 01:04:55,656 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:04:55,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-15 01:04:55,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:04:55,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:04:55,831 INFO L272 TraceCheckUtils]: 0: Hoare triple {16801#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16801#true} is VALID [2022-04-15 01:04:55,831 INFO L290 TraceCheckUtils]: 1: Hoare triple {16801#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {16801#true} is VALID [2022-04-15 01:04:55,831 INFO L290 TraceCheckUtils]: 2: Hoare triple {16801#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16801#true} is VALID [2022-04-15 01:04:55,831 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16801#true} {16801#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16801#true} is VALID [2022-04-15 01:04:55,831 INFO L272 TraceCheckUtils]: 4: Hoare triple {16801#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16801#true} is VALID [2022-04-15 01:04:55,831 INFO L290 TraceCheckUtils]: 5: Hoare triple {16801#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {16801#true} is VALID [2022-04-15 01:04:55,832 INFO L290 TraceCheckUtils]: 6: Hoare triple {16801#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16841#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:04:55,833 INFO L290 TraceCheckUtils]: 7: Hoare triple {16841#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16845#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:04:55,834 INFO L290 TraceCheckUtils]: 8: Hoare triple {16845#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16849#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:04:55,835 INFO L290 TraceCheckUtils]: 9: Hoare triple {16849#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16853#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:04:55,835 INFO L290 TraceCheckUtils]: 10: Hoare triple {16853#(< 0 (mod (+ main_~x~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16857#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:04:55,835 INFO L290 TraceCheckUtils]: 11: Hoare triple {16857#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {16857#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:04:55,836 INFO L290 TraceCheckUtils]: 12: Hoare triple {16857#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {16857#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:04:55,836 INFO L290 TraceCheckUtils]: 13: Hoare triple {16857#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16853#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:04:55,837 INFO L290 TraceCheckUtils]: 14: Hoare triple {16853#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16849#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:04:55,837 INFO L290 TraceCheckUtils]: 15: Hoare triple {16849#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16845#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:04:55,838 INFO L290 TraceCheckUtils]: 16: Hoare triple {16845#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16841#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:04:55,839 INFO L290 TraceCheckUtils]: 17: Hoare triple {16841#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:55,840 INFO L290 TraceCheckUtils]: 18: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:55,840 INFO L290 TraceCheckUtils]: 19: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:55,840 INFO L290 TraceCheckUtils]: 20: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:55,840 INFO L290 TraceCheckUtils]: 21: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:55,841 INFO L290 TraceCheckUtils]: 22: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:55,841 INFO L290 TraceCheckUtils]: 23: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:55,841 INFO L290 TraceCheckUtils]: 24: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:55,841 INFO L290 TraceCheckUtils]: 25: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {16802#false} is VALID [2022-04-15 01:04:55,842 INFO L290 TraceCheckUtils]: 26: Hoare triple {16802#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {16802#false} is VALID [2022-04-15 01:04:55,842 INFO L290 TraceCheckUtils]: 27: Hoare triple {16802#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {16802#false} is VALID [2022-04-15 01:04:55,842 INFO L290 TraceCheckUtils]: 28: Hoare triple {16802#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {16802#false} is VALID [2022-04-15 01:04:55,842 INFO L272 TraceCheckUtils]: 29: Hoare triple {16802#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {16802#false} is VALID [2022-04-15 01:04:55,842 INFO L290 TraceCheckUtils]: 30: Hoare triple {16802#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {16802#false} is VALID [2022-04-15 01:04:55,842 INFO L290 TraceCheckUtils]: 31: Hoare triple {16802#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {16802#false} is VALID [2022-04-15 01:04:55,842 INFO L290 TraceCheckUtils]: 32: Hoare triple {16802#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16802#false} is VALID [2022-04-15 01:04:55,842 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-04-15 01:04:55,842 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:04:55,967 INFO L290 TraceCheckUtils]: 32: Hoare triple {16802#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16802#false} is VALID [2022-04-15 01:04:55,967 INFO L290 TraceCheckUtils]: 31: Hoare triple {16802#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {16802#false} is VALID [2022-04-15 01:04:55,967 INFO L290 TraceCheckUtils]: 30: Hoare triple {16802#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {16802#false} is VALID [2022-04-15 01:04:55,967 INFO L272 TraceCheckUtils]: 29: Hoare triple {16802#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {16802#false} is VALID [2022-04-15 01:04:55,967 INFO L290 TraceCheckUtils]: 28: Hoare triple {16802#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {16802#false} is VALID [2022-04-15 01:04:55,967 INFO L290 TraceCheckUtils]: 27: Hoare triple {16802#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {16802#false} is VALID [2022-04-15 01:04:55,967 INFO L290 TraceCheckUtils]: 26: Hoare triple {16802#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {16802#false} is VALID [2022-04-15 01:04:55,968 INFO L290 TraceCheckUtils]: 25: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {16802#false} is VALID [2022-04-15 01:04:55,968 INFO L290 TraceCheckUtils]: 24: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:55,968 INFO L290 TraceCheckUtils]: 23: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:55,968 INFO L290 TraceCheckUtils]: 22: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:55,969 INFO L290 TraceCheckUtils]: 21: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:55,969 INFO L290 TraceCheckUtils]: 20: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:55,969 INFO L290 TraceCheckUtils]: 19: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:55,970 INFO L290 TraceCheckUtils]: 18: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:55,970 INFO L290 TraceCheckUtils]: 17: Hoare triple {16841#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:04:55,971 INFO L290 TraceCheckUtils]: 16: Hoare triple {16845#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16841#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:04:55,971 INFO L290 TraceCheckUtils]: 15: Hoare triple {16849#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16845#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:04:55,972 INFO L290 TraceCheckUtils]: 14: Hoare triple {16853#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16849#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:04:55,973 INFO L290 TraceCheckUtils]: 13: Hoare triple {16857#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16853#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:04:55,973 INFO L290 TraceCheckUtils]: 12: Hoare triple {16857#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {16857#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:04:55,973 INFO L290 TraceCheckUtils]: 11: Hoare triple {16857#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {16857#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:04:55,974 INFO L290 TraceCheckUtils]: 10: Hoare triple {16853#(< 0 (mod (+ main_~x~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16857#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:04:55,975 INFO L290 TraceCheckUtils]: 9: Hoare triple {16849#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16853#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:04:55,975 INFO L290 TraceCheckUtils]: 8: Hoare triple {16845#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16849#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:04:55,976 INFO L290 TraceCheckUtils]: 7: Hoare triple {16841#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16845#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:04:55,976 INFO L290 TraceCheckUtils]: 6: Hoare triple {16801#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16841#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:04:55,976 INFO L290 TraceCheckUtils]: 5: Hoare triple {16801#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {16801#true} is VALID [2022-04-15 01:04:55,977 INFO L272 TraceCheckUtils]: 4: Hoare triple {16801#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16801#true} is VALID [2022-04-15 01:04:55,977 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16801#true} {16801#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16801#true} is VALID [2022-04-15 01:04:55,977 INFO L290 TraceCheckUtils]: 2: Hoare triple {16801#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16801#true} is VALID [2022-04-15 01:04:55,977 INFO L290 TraceCheckUtils]: 1: Hoare triple {16801#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {16801#true} is VALID [2022-04-15 01:04:55,977 INFO L272 TraceCheckUtils]: 0: Hoare triple {16801#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16801#true} is VALID [2022-04-15 01:04:55,977 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-04-15 01:04:55,977 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1220791490] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:04:55,977 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:04:55,977 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 8, 8] total 22 [2022-04-15 01:04:55,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439126839] [2022-04-15 01:04:55,977 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:04:55,978 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.227272727272727) internal successors, (49), 21 states have internal predecessors, (49), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 33 [2022-04-15 01:04:55,978 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:04:55,978 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 22 states have (on average 2.227272727272727) internal successors, (49), 21 states have internal predecessors, (49), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:04:56,013 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:04:56,013 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-15 01:04:56,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:04:56,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-15 01:04:56,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=419, Unknown=0, NotChecked=0, Total=462 [2022-04-15 01:04:56,014 INFO L87 Difference]: Start difference. First operand 333 states and 475 transitions. Second operand has 22 states, 22 states have (on average 2.227272727272727) internal successors, (49), 21 states have internal predecessors, (49), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:05:13,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:05:13,731 INFO L93 Difference]: Finished difference Result 951 states and 1365 transitions. [2022-04-15 01:05:13,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 176 states. [2022-04-15 01:05:13,731 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.227272727272727) internal successors, (49), 21 states have internal predecessors, (49), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 33 [2022-04-15 01:05:13,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:05:13,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.227272727272727) internal successors, (49), 21 states have internal predecessors, (49), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:05:13,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 441 transitions. [2022-04-15 01:05:13,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.227272727272727) internal successors, (49), 21 states have internal predecessors, (49), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:05:13,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 441 transitions. [2022-04-15 01:05:13,777 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 176 states and 441 transitions. [2022-04-15 01:05:14,421 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 441 edges. 441 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:05:14,448 INFO L225 Difference]: With dead ends: 951 [2022-04-15 01:05:14,448 INFO L226 Difference]: Without dead ends: 884 [2022-04-15 01:05:14,453 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 260 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 193 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15130 ImplicationChecksByTransitivity, 7.0s TimeCoverageRelationStatistics Valid=2948, Invalid=34882, Unknown=0, NotChecked=0, Total=37830 [2022-04-15 01:05:14,453 INFO L913 BasicCegarLoop]: 27 mSDtfsCounter, 320 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 2072 mSolverCounterSat, 674 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 320 SdHoareTripleChecker+Valid, 114 SdHoareTripleChecker+Invalid, 2746 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 674 IncrementalHoareTripleChecker+Valid, 2072 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2022-04-15 01:05:14,453 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [320 Valid, 114 Invalid, 2746 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [674 Valid, 2072 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2022-04-15 01:05:14,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 884 states. [2022-04-15 01:05:14,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 884 to 365. [2022-04-15 01:05:14,775 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:05:14,775 INFO L82 GeneralOperation]: Start isEquivalent. First operand 884 states. Second operand has 365 states, 360 states have (on average 1.4166666666666667) internal successors, (510), 360 states have internal predecessors, (510), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:05:14,776 INFO L74 IsIncluded]: Start isIncluded. First operand 884 states. Second operand has 365 states, 360 states have (on average 1.4166666666666667) internal successors, (510), 360 states have internal predecessors, (510), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:05:14,776 INFO L87 Difference]: Start difference. First operand 884 states. Second operand has 365 states, 360 states have (on average 1.4166666666666667) internal successors, (510), 360 states have internal predecessors, (510), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:05:14,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:05:14,802 INFO L93 Difference]: Finished difference Result 884 states and 1197 transitions. [2022-04-15 01:05:14,802 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1197 transitions. [2022-04-15 01:05:14,803 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:05:14,803 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:05:14,804 INFO L74 IsIncluded]: Start isIncluded. First operand has 365 states, 360 states have (on average 1.4166666666666667) internal successors, (510), 360 states have internal predecessors, (510), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 884 states. [2022-04-15 01:05:14,804 INFO L87 Difference]: Start difference. First operand has 365 states, 360 states have (on average 1.4166666666666667) internal successors, (510), 360 states have internal predecessors, (510), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 884 states. [2022-04-15 01:05:14,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:05:14,832 INFO L93 Difference]: Finished difference Result 884 states and 1197 transitions. [2022-04-15 01:05:14,832 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1197 transitions. [2022-04-15 01:05:14,833 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:05:14,833 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:05:14,833 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:05:14,833 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:05:14,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 365 states, 360 states have (on average 1.4166666666666667) internal successors, (510), 360 states have internal predecessors, (510), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:05:14,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 365 states and 514 transitions. [2022-04-15 01:05:14,840 INFO L78 Accepts]: Start accepts. Automaton has 365 states and 514 transitions. Word has length 33 [2022-04-15 01:05:14,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:05:14,840 INFO L478 AbstractCegarLoop]: Abstraction has 365 states and 514 transitions. [2022-04-15 01:05:14,840 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 2.227272727272727) internal successors, (49), 21 states have internal predecessors, (49), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:05:14,840 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 514 transitions. [2022-04-15 01:05:14,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-04-15 01:05:14,841 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:05:14,841 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:05:14,857 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2022-04-15 01:05:15,042 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:05:15,043 INFO L403 AbstractCegarLoop]: === Iteration 21 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:05:15,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:05:15,043 INFO L85 PathProgramCache]: Analyzing trace with hash 2125865319, now seen corresponding path program 3 times [2022-04-15 01:05:15,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:05:15,043 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368904638] [2022-04-15 01:05:15,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:05:15,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:05:15,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:05:15,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:05:15,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:05:15,168 INFO L290 TraceCheckUtils]: 0: Hoare triple {20635#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {20624#true} is VALID [2022-04-15 01:05:15,168 INFO L290 TraceCheckUtils]: 1: Hoare triple {20624#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20624#true} is VALID [2022-04-15 01:05:15,168 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {20624#true} {20624#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20624#true} is VALID [2022-04-15 01:05:15,168 INFO L272 TraceCheckUtils]: 0: Hoare triple {20624#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20635#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:05:15,168 INFO L290 TraceCheckUtils]: 1: Hoare triple {20635#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {20624#true} is VALID [2022-04-15 01:05:15,168 INFO L290 TraceCheckUtils]: 2: Hoare triple {20624#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20624#true} is VALID [2022-04-15 01:05:15,168 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20624#true} {20624#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20624#true} is VALID [2022-04-15 01:05:15,169 INFO L272 TraceCheckUtils]: 4: Hoare triple {20624#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20624#true} is VALID [2022-04-15 01:05:15,169 INFO L290 TraceCheckUtils]: 5: Hoare triple {20624#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {20624#true} is VALID [2022-04-15 01:05:15,169 INFO L290 TraceCheckUtils]: 6: Hoare triple {20624#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {20624#true} is VALID [2022-04-15 01:05:15,169 INFO L290 TraceCheckUtils]: 7: Hoare triple {20624#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {20624#true} is VALID [2022-04-15 01:05:15,169 INFO L290 TraceCheckUtils]: 8: Hoare triple {20624#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {20624#true} is VALID [2022-04-15 01:05:15,169 INFO L290 TraceCheckUtils]: 9: Hoare triple {20624#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:05:15,170 INFO L290 TraceCheckUtils]: 10: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:05:15,170 INFO L290 TraceCheckUtils]: 11: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-15 01:05:15,171 INFO L290 TraceCheckUtils]: 12: Hoare triple {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,172 INFO L290 TraceCheckUtils]: 13: Hoare triple {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,172 INFO L290 TraceCheckUtils]: 14: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,172 INFO L290 TraceCheckUtils]: 15: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,173 INFO L290 TraceCheckUtils]: 16: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,173 INFO L290 TraceCheckUtils]: 17: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,173 INFO L290 TraceCheckUtils]: 18: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,174 INFO L290 TraceCheckUtils]: 19: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,175 INFO L290 TraceCheckUtils]: 20: Hoare triple {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-15 01:05:15,176 INFO L290 TraceCheckUtils]: 21: Hoare triple {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:05:15,176 INFO L290 TraceCheckUtils]: 22: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:05:15,177 INFO L290 TraceCheckUtils]: 23: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-15 01:05:15,177 INFO L290 TraceCheckUtils]: 24: Hoare triple {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,178 INFO L290 TraceCheckUtils]: 25: Hoare triple {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,178 INFO L290 TraceCheckUtils]: 26: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,179 INFO L290 TraceCheckUtils]: 27: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,179 INFO L290 TraceCheckUtils]: 28: Hoare triple {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-15 01:05:15,180 INFO L290 TraceCheckUtils]: 29: Hoare triple {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:05:15,180 INFO L290 TraceCheckUtils]: 30: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:05:15,181 INFO L272 TraceCheckUtils]: 31: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {20633#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:05:15,181 INFO L290 TraceCheckUtils]: 32: Hoare triple {20633#(not (= |__VERIFIER_assert_#in~cond| 0))} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {20634#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:05:15,182 INFO L290 TraceCheckUtils]: 33: Hoare triple {20634#(not (= __VERIFIER_assert_~cond 0))} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {20625#false} is VALID [2022-04-15 01:05:15,182 INFO L290 TraceCheckUtils]: 34: Hoare triple {20625#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20625#false} is VALID [2022-04-15 01:05:15,182 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-15 01:05:15,182 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:05:15,182 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1368904638] [2022-04-15 01:05:15,182 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1368904638] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:05:15,182 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1620112415] [2022-04-15 01:05:15,182 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-15 01:05:15,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:05:15,182 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:05:15,183 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:05:15,184 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-04-15 01:05:15,250 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-04-15 01:05:15,250 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:05:15,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-15 01:05:15,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:05:15,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:05:15,513 INFO L272 TraceCheckUtils]: 0: Hoare triple {20624#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20624#true} is VALID [2022-04-15 01:05:15,513 INFO L290 TraceCheckUtils]: 1: Hoare triple {20624#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {20624#true} is VALID [2022-04-15 01:05:15,513 INFO L290 TraceCheckUtils]: 2: Hoare triple {20624#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20624#true} is VALID [2022-04-15 01:05:15,513 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20624#true} {20624#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20624#true} is VALID [2022-04-15 01:05:15,513 INFO L272 TraceCheckUtils]: 4: Hoare triple {20624#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20624#true} is VALID [2022-04-15 01:05:15,513 INFO L290 TraceCheckUtils]: 5: Hoare triple {20624#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {20624#true} is VALID [2022-04-15 01:05:15,513 INFO L290 TraceCheckUtils]: 6: Hoare triple {20624#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {20624#true} is VALID [2022-04-15 01:05:15,513 INFO L290 TraceCheckUtils]: 7: Hoare triple {20624#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {20624#true} is VALID [2022-04-15 01:05:15,513 INFO L290 TraceCheckUtils]: 8: Hoare triple {20624#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {20624#true} is VALID [2022-04-15 01:05:15,514 INFO L290 TraceCheckUtils]: 9: Hoare triple {20624#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:05:15,514 INFO L290 TraceCheckUtils]: 10: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:05:15,515 INFO L290 TraceCheckUtils]: 11: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-15 01:05:15,515 INFO L290 TraceCheckUtils]: 12: Hoare triple {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,516 INFO L290 TraceCheckUtils]: 13: Hoare triple {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,516 INFO L290 TraceCheckUtils]: 14: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,517 INFO L290 TraceCheckUtils]: 15: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,517 INFO L290 TraceCheckUtils]: 16: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,517 INFO L290 TraceCheckUtils]: 17: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,518 INFO L290 TraceCheckUtils]: 18: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,518 INFO L290 TraceCheckUtils]: 19: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,519 INFO L290 TraceCheckUtils]: 20: Hoare triple {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-15 01:05:15,520 INFO L290 TraceCheckUtils]: 21: Hoare triple {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:05:15,520 INFO L290 TraceCheckUtils]: 22: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:05:15,521 INFO L290 TraceCheckUtils]: 23: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-15 01:05:15,521 INFO L290 TraceCheckUtils]: 24: Hoare triple {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,522 INFO L290 TraceCheckUtils]: 25: Hoare triple {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,522 INFO L290 TraceCheckUtils]: 26: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,523 INFO L290 TraceCheckUtils]: 27: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,524 INFO L290 TraceCheckUtils]: 28: Hoare triple {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-15 01:05:15,524 INFO L290 TraceCheckUtils]: 29: Hoare triple {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:05:15,525 INFO L290 TraceCheckUtils]: 30: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:05:15,525 INFO L272 TraceCheckUtils]: 31: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {20732#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:05:15,526 INFO L290 TraceCheckUtils]: 32: Hoare triple {20732#(<= 1 |__VERIFIER_assert_#in~cond|)} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {20736#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:05:15,526 INFO L290 TraceCheckUtils]: 33: Hoare triple {20736#(<= 1 __VERIFIER_assert_~cond)} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {20625#false} is VALID [2022-04-15 01:05:15,526 INFO L290 TraceCheckUtils]: 34: Hoare triple {20625#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20625#false} is VALID [2022-04-15 01:05:15,526 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-15 01:05:15,526 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:05:15,800 INFO L290 TraceCheckUtils]: 34: Hoare triple {20625#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20625#false} is VALID [2022-04-15 01:05:15,800 INFO L290 TraceCheckUtils]: 33: Hoare triple {20736#(<= 1 __VERIFIER_assert_~cond)} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {20625#false} is VALID [2022-04-15 01:05:15,800 INFO L290 TraceCheckUtils]: 32: Hoare triple {20732#(<= 1 |__VERIFIER_assert_#in~cond|)} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {20736#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:05:15,801 INFO L272 TraceCheckUtils]: 31: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {20732#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:05:15,801 INFO L290 TraceCheckUtils]: 30: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:05:15,802 INFO L290 TraceCheckUtils]: 29: Hoare triple {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:05:15,803 INFO L290 TraceCheckUtils]: 28: Hoare triple {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-15 01:05:15,803 INFO L290 TraceCheckUtils]: 27: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,804 INFO L290 TraceCheckUtils]: 26: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,804 INFO L290 TraceCheckUtils]: 25: Hoare triple {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,805 INFO L290 TraceCheckUtils]: 24: Hoare triple {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,806 INFO L290 TraceCheckUtils]: 23: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-15 01:05:15,806 INFO L290 TraceCheckUtils]: 22: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:05:15,807 INFO L290 TraceCheckUtils]: 21: Hoare triple {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:05:15,808 INFO L290 TraceCheckUtils]: 20: Hoare triple {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-15 01:05:15,809 INFO L290 TraceCheckUtils]: 19: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,809 INFO L290 TraceCheckUtils]: 18: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,810 INFO L290 TraceCheckUtils]: 17: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,810 INFO L290 TraceCheckUtils]: 16: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,810 INFO L290 TraceCheckUtils]: 15: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,811 INFO L290 TraceCheckUtils]: 14: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,812 INFO L290 TraceCheckUtils]: 13: Hoare triple {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,812 INFO L290 TraceCheckUtils]: 12: Hoare triple {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:05:15,813 INFO L290 TraceCheckUtils]: 11: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-15 01:05:15,813 INFO L290 TraceCheckUtils]: 10: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:05:15,814 INFO L290 TraceCheckUtils]: 9: Hoare triple {20624#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:05:15,814 INFO L290 TraceCheckUtils]: 8: Hoare triple {20624#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {20624#true} is VALID [2022-04-15 01:05:15,814 INFO L290 TraceCheckUtils]: 7: Hoare triple {20624#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {20624#true} is VALID [2022-04-15 01:05:15,814 INFO L290 TraceCheckUtils]: 6: Hoare triple {20624#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {20624#true} is VALID [2022-04-15 01:05:15,814 INFO L290 TraceCheckUtils]: 5: Hoare triple {20624#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {20624#true} is VALID [2022-04-15 01:05:15,814 INFO L272 TraceCheckUtils]: 4: Hoare triple {20624#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20624#true} is VALID [2022-04-15 01:05:15,814 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20624#true} {20624#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20624#true} is VALID [2022-04-15 01:05:15,814 INFO L290 TraceCheckUtils]: 2: Hoare triple {20624#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20624#true} is VALID [2022-04-15 01:05:15,815 INFO L290 TraceCheckUtils]: 1: Hoare triple {20624#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {20624#true} is VALID [2022-04-15 01:05:15,815 INFO L272 TraceCheckUtils]: 0: Hoare triple {20624#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20624#true} is VALID [2022-04-15 01:05:15,815 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-15 01:05:15,815 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1620112415] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:05:15,815 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:05:15,815 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 11 [2022-04-15 01:05:15,815 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1737710085] [2022-04-15 01:05:15,815 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:05:15,816 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.727272727272727) internal successors, (30), 8 states have internal predecessors, (30), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 35 [2022-04-15 01:05:15,816 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:05:15,816 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 2.727272727272727) internal successors, (30), 8 states have internal predecessors, (30), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:05:15,844 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:05:15,844 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-15 01:05:15,844 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:05:15,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-15 01:05:15,844 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2022-04-15 01:05:15,844 INFO L87 Difference]: Start difference. First operand 365 states and 514 transitions. Second operand has 11 states, 11 states have (on average 2.727272727272727) internal successors, (30), 8 states have internal predecessors, (30), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:05:16,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:05:16,802 INFO L93 Difference]: Finished difference Result 595 states and 828 transitions. [2022-04-15 01:05:16,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-15 01:05:16,802 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.727272727272727) internal successors, (30), 8 states have internal predecessors, (30), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 35 [2022-04-15 01:05:16,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:05:16,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 2.727272727272727) internal successors, (30), 8 states have internal predecessors, (30), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:05:16,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 73 transitions. [2022-04-15 01:05:16,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 2.727272727272727) internal successors, (30), 8 states have internal predecessors, (30), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:05:16,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 73 transitions. [2022-04-15 01:05:16,804 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 73 transitions. [2022-04-15 01:05:16,858 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:05:16,871 INFO L225 Difference]: With dead ends: 595 [2022-04-15 01:05:16,871 INFO L226 Difference]: Without dead ends: 488 [2022-04-15 01:05:16,871 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 76 SyntacticMatches, 3 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2022-04-15 01:05:16,873 INFO L913 BasicCegarLoop]: 32 mSDtfsCounter, 39 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 254 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 64 SdHoareTripleChecker+Invalid, 274 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 254 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 01:05:16,873 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [39 Valid, 64 Invalid, 274 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 254 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 01:05:16,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 488 states. [2022-04-15 01:05:17,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 488 to 359. [2022-04-15 01:05:17,153 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:05:17,153 INFO L82 GeneralOperation]: Start isEquivalent. First operand 488 states. Second operand has 359 states, 354 states have (on average 1.4293785310734464) internal successors, (506), 354 states have internal predecessors, (506), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:05:17,154 INFO L74 IsIncluded]: Start isIncluded. First operand 488 states. Second operand has 359 states, 354 states have (on average 1.4293785310734464) internal successors, (506), 354 states have internal predecessors, (506), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:05:17,154 INFO L87 Difference]: Start difference. First operand 488 states. Second operand has 359 states, 354 states have (on average 1.4293785310734464) internal successors, (506), 354 states have internal predecessors, (506), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:05:17,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:05:17,162 INFO L93 Difference]: Finished difference Result 488 states and 684 transitions. [2022-04-15 01:05:17,162 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 684 transitions. [2022-04-15 01:05:17,163 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:05:17,163 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:05:17,163 INFO L74 IsIncluded]: Start isIncluded. First operand has 359 states, 354 states have (on average 1.4293785310734464) internal successors, (506), 354 states have internal predecessors, (506), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 488 states. [2022-04-15 01:05:17,164 INFO L87 Difference]: Start difference. First operand has 359 states, 354 states have (on average 1.4293785310734464) internal successors, (506), 354 states have internal predecessors, (506), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 488 states. [2022-04-15 01:05:17,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:05:17,173 INFO L93 Difference]: Finished difference Result 488 states and 684 transitions. [2022-04-15 01:05:17,173 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 684 transitions. [2022-04-15 01:05:17,173 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:05:17,173 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:05:17,174 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:05:17,174 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:05:17,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 359 states, 354 states have (on average 1.4293785310734464) internal successors, (506), 354 states have internal predecessors, (506), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:05:17,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 510 transitions. [2022-04-15 01:05:17,180 INFO L78 Accepts]: Start accepts. Automaton has 359 states and 510 transitions. Word has length 35 [2022-04-15 01:05:17,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:05:17,180 INFO L478 AbstractCegarLoop]: Abstraction has 359 states and 510 transitions. [2022-04-15 01:05:17,180 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 2.727272727272727) internal successors, (30), 8 states have internal predecessors, (30), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:05:17,180 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 510 transitions. [2022-04-15 01:05:17,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-04-15 01:05:17,180 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:05:17,181 INFO L499 BasicCegarLoop]: trace histogram [7, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:05:17,199 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-04-15 01:05:17,397 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:05:17,398 INFO L403 AbstractCegarLoop]: === Iteration 22 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:05:17,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:05:17,398 INFO L85 PathProgramCache]: Analyzing trace with hash -1392952943, now seen corresponding path program 5 times [2022-04-15 01:05:17,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:05:17,398 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655218612] [2022-04-15 01:05:17,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:05:17,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:05:17,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:05:17,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:05:17,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:05:17,639 INFO L290 TraceCheckUtils]: 0: Hoare triple {22935#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {22916#true} is VALID [2022-04-15 01:05:17,639 INFO L290 TraceCheckUtils]: 1: Hoare triple {22916#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22916#true} is VALID [2022-04-15 01:05:17,639 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {22916#true} {22916#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22916#true} is VALID [2022-04-15 01:05:17,640 INFO L272 TraceCheckUtils]: 0: Hoare triple {22916#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22935#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:05:17,640 INFO L290 TraceCheckUtils]: 1: Hoare triple {22935#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {22916#true} is VALID [2022-04-15 01:05:17,640 INFO L290 TraceCheckUtils]: 2: Hoare triple {22916#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22916#true} is VALID [2022-04-15 01:05:17,640 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22916#true} {22916#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22916#true} is VALID [2022-04-15 01:05:17,640 INFO L272 TraceCheckUtils]: 4: Hoare triple {22916#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22916#true} is VALID [2022-04-15 01:05:17,640 INFO L290 TraceCheckUtils]: 5: Hoare triple {22916#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {22921#(= main_~y~0 0)} is VALID [2022-04-15 01:05:17,641 INFO L290 TraceCheckUtils]: 6: Hoare triple {22921#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22922#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:05:17,641 INFO L290 TraceCheckUtils]: 7: Hoare triple {22922#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22923#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:05:17,642 INFO L290 TraceCheckUtils]: 8: Hoare triple {22923#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22924#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:05:17,642 INFO L290 TraceCheckUtils]: 9: Hoare triple {22924#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22925#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:05:17,643 INFO L290 TraceCheckUtils]: 10: Hoare triple {22925#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22926#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-15 01:05:17,644 INFO L290 TraceCheckUtils]: 11: Hoare triple {22926#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22927#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-15 01:05:17,644 INFO L290 TraceCheckUtils]: 12: Hoare triple {22927#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22928#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-15 01:05:17,645 INFO L290 TraceCheckUtils]: 13: Hoare triple {22928#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {22928#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-15 01:05:17,645 INFO L290 TraceCheckUtils]: 14: Hoare triple {22928#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {22929#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-15 01:05:17,645 INFO L290 TraceCheckUtils]: 15: Hoare triple {22929#(and (<= main_~z~0 7) (<= 7 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {22930#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-15 01:05:17,646 INFO L290 TraceCheckUtils]: 16: Hoare triple {22930#(and (<= main_~z~0 6) (<= 6 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {22931#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-15 01:05:17,647 INFO L290 TraceCheckUtils]: 17: Hoare triple {22931#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {22932#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-15 01:05:17,647 INFO L290 TraceCheckUtils]: 18: Hoare triple {22932#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {22933#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-15 01:05:17,648 INFO L290 TraceCheckUtils]: 19: Hoare triple {22933#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {22934#(and (<= (div main_~z~0 4294967296) 0) (<= 2 main_~z~0))} is VALID [2022-04-15 01:05:17,648 INFO L290 TraceCheckUtils]: 20: Hoare triple {22934#(and (<= (div main_~z~0 4294967296) 0) (<= 2 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-15 01:05:17,648 INFO L290 TraceCheckUtils]: 21: Hoare triple {22917#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {22917#false} is VALID [2022-04-15 01:05:17,648 INFO L290 TraceCheckUtils]: 22: Hoare triple {22917#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {22917#false} is VALID [2022-04-15 01:05:17,648 INFO L290 TraceCheckUtils]: 23: Hoare triple {22917#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {22917#false} is VALID [2022-04-15 01:05:17,649 INFO L290 TraceCheckUtils]: 24: Hoare triple {22917#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {22917#false} is VALID [2022-04-15 01:05:17,649 INFO L290 TraceCheckUtils]: 25: Hoare triple {22917#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-15 01:05:17,649 INFO L290 TraceCheckUtils]: 26: Hoare triple {22917#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {22917#false} is VALID [2022-04-15 01:05:17,649 INFO L290 TraceCheckUtils]: 27: Hoare triple {22917#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-15 01:05:17,649 INFO L290 TraceCheckUtils]: 28: Hoare triple {22917#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-15 01:05:17,649 INFO L290 TraceCheckUtils]: 29: Hoare triple {22917#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {22917#false} is VALID [2022-04-15 01:05:17,649 INFO L290 TraceCheckUtils]: 30: Hoare triple {22917#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-15 01:05:17,649 INFO L272 TraceCheckUtils]: 31: Hoare triple {22917#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {22917#false} is VALID [2022-04-15 01:05:17,649 INFO L290 TraceCheckUtils]: 32: Hoare triple {22917#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {22917#false} is VALID [2022-04-15 01:05:17,649 INFO L290 TraceCheckUtils]: 33: Hoare triple {22917#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-15 01:05:17,649 INFO L290 TraceCheckUtils]: 34: Hoare triple {22917#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-15 01:05:17,649 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-15 01:05:17,649 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:05:17,650 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1655218612] [2022-04-15 01:05:17,650 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1655218612] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:05:17,650 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [104143371] [2022-04-15 01:05:17,650 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-15 01:05:17,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:05:17,650 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:05:17,651 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:05:17,651 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-04-15 01:05:17,742 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2022-04-15 01:05:17,742 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:05:17,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 36 conjunts are in the unsatisfiable core [2022-04-15 01:05:17,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:05:17,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:05:18,103 INFO L272 TraceCheckUtils]: 0: Hoare triple {22916#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22916#true} is VALID [2022-04-15 01:05:18,103 INFO L290 TraceCheckUtils]: 1: Hoare triple {22916#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {22916#true} is VALID [2022-04-15 01:05:18,103 INFO L290 TraceCheckUtils]: 2: Hoare triple {22916#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22916#true} is VALID [2022-04-15 01:05:18,103 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22916#true} {22916#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22916#true} is VALID [2022-04-15 01:05:18,103 INFO L272 TraceCheckUtils]: 4: Hoare triple {22916#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22916#true} is VALID [2022-04-15 01:05:18,104 INFO L290 TraceCheckUtils]: 5: Hoare triple {22916#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {22921#(= main_~y~0 0)} is VALID [2022-04-15 01:05:18,104 INFO L290 TraceCheckUtils]: 6: Hoare triple {22921#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22922#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:05:18,105 INFO L290 TraceCheckUtils]: 7: Hoare triple {22922#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22923#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:05:18,105 INFO L290 TraceCheckUtils]: 8: Hoare triple {22923#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22924#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:05:18,106 INFO L290 TraceCheckUtils]: 9: Hoare triple {22924#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22925#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:05:18,106 INFO L290 TraceCheckUtils]: 10: Hoare triple {22925#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22926#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-15 01:05:18,107 INFO L290 TraceCheckUtils]: 11: Hoare triple {22926#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22927#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-15 01:05:18,107 INFO L290 TraceCheckUtils]: 12: Hoare triple {22927#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22928#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-15 01:05:18,108 INFO L290 TraceCheckUtils]: 13: Hoare triple {22928#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {22928#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-15 01:05:18,108 INFO L290 TraceCheckUtils]: 14: Hoare triple {22928#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {22981#(and (= main_~z~0 main_~y~0) (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-15 01:05:18,108 INFO L290 TraceCheckUtils]: 15: Hoare triple {22981#(and (= main_~z~0 main_~y~0) (<= 7 main_~y~0) (<= main_~y~0 7))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {22985#(and (<= 7 main_~y~0) (<= main_~y~0 7) (= main_~y~0 (+ main_~z~0 1)))} is VALID [2022-04-15 01:05:18,109 INFO L290 TraceCheckUtils]: 16: Hoare triple {22985#(and (<= 7 main_~y~0) (<= main_~y~0 7) (= main_~y~0 (+ main_~z~0 1)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {22989#(and (<= 7 main_~y~0) (<= main_~y~0 7) (= (+ main_~z~0 1) (+ (- 1) main_~y~0)))} is VALID [2022-04-15 01:05:18,110 INFO L290 TraceCheckUtils]: 17: Hoare triple {22989#(and (<= 7 main_~y~0) (<= main_~y~0 7) (= (+ main_~z~0 1) (+ (- 1) main_~y~0)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {22993#(and (= (+ main_~z~0 2) (+ (- 1) main_~y~0)) (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-15 01:05:18,110 INFO L290 TraceCheckUtils]: 18: Hoare triple {22993#(and (= (+ main_~z~0 2) (+ (- 1) main_~y~0)) (<= 7 main_~y~0) (<= main_~y~0 7))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {22997#(and (= (+ main_~z~0 3) (+ (- 1) main_~y~0)) (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-15 01:05:18,111 INFO L290 TraceCheckUtils]: 19: Hoare triple {22997#(and (= (+ main_~z~0 3) (+ (- 1) main_~y~0)) (<= 7 main_~y~0) (<= main_~y~0 7))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {22928#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-15 01:05:18,111 INFO L290 TraceCheckUtils]: 20: Hoare triple {22928#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {22928#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-15 01:05:18,112 INFO L290 TraceCheckUtils]: 21: Hoare triple {22928#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {22927#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-15 01:05:18,112 INFO L290 TraceCheckUtils]: 22: Hoare triple {22927#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {22926#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-15 01:05:18,113 INFO L290 TraceCheckUtils]: 23: Hoare triple {22926#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {22925#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:05:18,113 INFO L290 TraceCheckUtils]: 24: Hoare triple {22925#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {22924#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:05:18,114 INFO L290 TraceCheckUtils]: 25: Hoare triple {22924#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-15 01:05:18,114 INFO L290 TraceCheckUtils]: 26: Hoare triple {22917#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {22917#false} is VALID [2022-04-15 01:05:18,114 INFO L290 TraceCheckUtils]: 27: Hoare triple {22917#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-15 01:05:18,114 INFO L290 TraceCheckUtils]: 28: Hoare triple {22917#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-15 01:05:18,114 INFO L290 TraceCheckUtils]: 29: Hoare triple {22917#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {22917#false} is VALID [2022-04-15 01:05:18,114 INFO L290 TraceCheckUtils]: 30: Hoare triple {22917#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-15 01:05:18,114 INFO L272 TraceCheckUtils]: 31: Hoare triple {22917#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {22917#false} is VALID [2022-04-15 01:05:18,114 INFO L290 TraceCheckUtils]: 32: Hoare triple {22917#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {22917#false} is VALID [2022-04-15 01:05:18,114 INFO L290 TraceCheckUtils]: 33: Hoare triple {22917#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-15 01:05:18,115 INFO L290 TraceCheckUtils]: 34: Hoare triple {22917#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-15 01:05:18,115 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:05:18,115 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:05:18,416 INFO L290 TraceCheckUtils]: 34: Hoare triple {22917#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-15 01:05:18,417 INFO L290 TraceCheckUtils]: 33: Hoare triple {22917#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-15 01:05:18,417 INFO L290 TraceCheckUtils]: 32: Hoare triple {22917#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {22917#false} is VALID [2022-04-15 01:05:18,417 INFO L272 TraceCheckUtils]: 31: Hoare triple {22917#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {22917#false} is VALID [2022-04-15 01:05:18,417 INFO L290 TraceCheckUtils]: 30: Hoare triple {22917#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-15 01:05:18,417 INFO L290 TraceCheckUtils]: 29: Hoare triple {22917#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {22917#false} is VALID [2022-04-15 01:05:18,417 INFO L290 TraceCheckUtils]: 28: Hoare triple {22917#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-15 01:05:18,417 INFO L290 TraceCheckUtils]: 27: Hoare triple {22917#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-15 01:05:18,417 INFO L290 TraceCheckUtils]: 26: Hoare triple {22917#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {22917#false} is VALID [2022-04-15 01:05:18,417 INFO L290 TraceCheckUtils]: 25: Hoare triple {23073#(< 0 (mod main_~y~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-15 01:05:18,419 INFO L290 TraceCheckUtils]: 24: Hoare triple {23077#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {23073#(< 0 (mod main_~y~0 4294967296))} is VALID [2022-04-15 01:05:18,419 INFO L290 TraceCheckUtils]: 23: Hoare triple {23081#(< 0 (mod (+ main_~y~0 4294967294) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {23077#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} is VALID [2022-04-15 01:05:18,420 INFO L290 TraceCheckUtils]: 22: Hoare triple {23085#(< 0 (mod (+ main_~y~0 4294967293) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {23081#(< 0 (mod (+ main_~y~0 4294967294) 4294967296))} is VALID [2022-04-15 01:05:18,421 INFO L290 TraceCheckUtils]: 21: Hoare triple {23089#(< 0 (mod (+ 4294967292 main_~y~0) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {23085#(< 0 (mod (+ main_~y~0 4294967293) 4294967296))} is VALID [2022-04-15 01:05:18,421 INFO L290 TraceCheckUtils]: 20: Hoare triple {23089#(< 0 (mod (+ 4294967292 main_~y~0) 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {23089#(< 0 (mod (+ 4294967292 main_~y~0) 4294967296))} is VALID [2022-04-15 01:05:18,422 INFO L290 TraceCheckUtils]: 19: Hoare triple {23096#(or (not (< 0 (mod main_~z~0 4294967296))) (< 0 (mod (+ 4294967292 main_~y~0) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {23089#(< 0 (mod (+ 4294967292 main_~y~0) 4294967296))} is VALID [2022-04-15 01:05:18,423 INFO L290 TraceCheckUtils]: 18: Hoare triple {23100#(or (not (< 0 (mod (+ main_~z~0 4294967295) 4294967296))) (< 0 (mod (+ 4294967292 main_~y~0) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {23096#(or (not (< 0 (mod main_~z~0 4294967296))) (< 0 (mod (+ 4294967292 main_~y~0) 4294967296)))} is VALID [2022-04-15 01:05:18,423 INFO L290 TraceCheckUtils]: 17: Hoare triple {23104#(or (not (< 0 (mod (+ main_~z~0 4294967294) 4294967296))) (< 0 (mod (+ 4294967292 main_~y~0) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {23100#(or (not (< 0 (mod (+ main_~z~0 4294967295) 4294967296))) (< 0 (mod (+ 4294967292 main_~y~0) 4294967296)))} is VALID [2022-04-15 01:05:18,424 INFO L290 TraceCheckUtils]: 16: Hoare triple {23108#(or (not (< 0 (mod (+ main_~z~0 4294967293) 4294967296))) (< 0 (mod (+ 4294967292 main_~y~0) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {23104#(or (not (< 0 (mod (+ main_~z~0 4294967294) 4294967296))) (< 0 (mod (+ 4294967292 main_~y~0) 4294967296)))} is VALID [2022-04-15 01:05:18,425 INFO L290 TraceCheckUtils]: 15: Hoare triple {23112#(or (not (< 0 (mod (+ 4294967292 main_~z~0) 4294967296))) (< 0 (mod (+ 4294967292 main_~y~0) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {23108#(or (not (< 0 (mod (+ main_~z~0 4294967293) 4294967296))) (< 0 (mod (+ 4294967292 main_~y~0) 4294967296)))} is VALID [2022-04-15 01:05:18,425 INFO L290 TraceCheckUtils]: 14: Hoare triple {22916#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {23112#(or (not (< 0 (mod (+ 4294967292 main_~z~0) 4294967296))) (< 0 (mod (+ 4294967292 main_~y~0) 4294967296)))} is VALID [2022-04-15 01:05:18,425 INFO L290 TraceCheckUtils]: 13: Hoare triple {22916#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {22916#true} is VALID [2022-04-15 01:05:18,425 INFO L290 TraceCheckUtils]: 12: Hoare triple {22916#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22916#true} is VALID [2022-04-15 01:05:18,425 INFO L290 TraceCheckUtils]: 11: Hoare triple {22916#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22916#true} is VALID [2022-04-15 01:05:18,425 INFO L290 TraceCheckUtils]: 10: Hoare triple {22916#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22916#true} is VALID [2022-04-15 01:05:18,426 INFO L290 TraceCheckUtils]: 9: Hoare triple {22916#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22916#true} is VALID [2022-04-15 01:05:18,426 INFO L290 TraceCheckUtils]: 8: Hoare triple {22916#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22916#true} is VALID [2022-04-15 01:05:18,426 INFO L290 TraceCheckUtils]: 7: Hoare triple {22916#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22916#true} is VALID [2022-04-15 01:05:18,426 INFO L290 TraceCheckUtils]: 6: Hoare triple {22916#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22916#true} is VALID [2022-04-15 01:05:18,426 INFO L290 TraceCheckUtils]: 5: Hoare triple {22916#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {22916#true} is VALID [2022-04-15 01:05:18,426 INFO L272 TraceCheckUtils]: 4: Hoare triple {22916#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22916#true} is VALID [2022-04-15 01:05:18,426 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22916#true} {22916#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22916#true} is VALID [2022-04-15 01:05:18,426 INFO L290 TraceCheckUtils]: 2: Hoare triple {22916#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22916#true} is VALID [2022-04-15 01:05:18,426 INFO L290 TraceCheckUtils]: 1: Hoare triple {22916#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {22916#true} is VALID [2022-04-15 01:05:18,426 INFO L272 TraceCheckUtils]: 0: Hoare triple {22916#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22916#true} is VALID [2022-04-15 01:05:18,427 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-15 01:05:18,427 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [104143371] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:05:18,427 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:05:18,427 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 15, 12] total 32 [2022-04-15 01:05:18,427 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845199520] [2022-04-15 01:05:18,427 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:05:18,428 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 1.75) internal successors, (56), 31 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 35 [2022-04-15 01:05:18,428 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:05:18,428 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 32 states, 32 states have (on average 1.75) internal successors, (56), 31 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:05:18,480 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:05:18,480 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-04-15 01:05:18,480 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:05:18,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-04-15 01:05:18,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=208, Invalid=784, Unknown=0, NotChecked=0, Total=992 [2022-04-15 01:05:18,481 INFO L87 Difference]: Start difference. First operand 359 states and 510 transitions. Second operand has 32 states, 32 states have (on average 1.75) internal successors, (56), 31 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:05:22,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:05:22,084 INFO L93 Difference]: Finished difference Result 740 states and 1113 transitions. [2022-04-15 01:05:22,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-04-15 01:05:22,084 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 1.75) internal successors, (56), 31 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 35 [2022-04-15 01:05:22,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:05:22,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 1.75) internal successors, (56), 31 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:05:22,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 250 transitions. [2022-04-15 01:05:22,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 1.75) internal successors, (56), 31 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:05:22,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 250 transitions. [2022-04-15 01:05:22,089 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 51 states and 250 transitions. [2022-04-15 01:05:22,397 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 250 edges. 250 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:05:22,411 INFO L225 Difference]: With dead ends: 740 [2022-04-15 01:05:22,411 INFO L226 Difference]: Without dead ends: 651 [2022-04-15 01:05:22,413 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 70 SyntacticMatches, 1 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1823 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=1314, Invalid=5006, Unknown=0, NotChecked=0, Total=6320 [2022-04-15 01:05:22,414 INFO L913 BasicCegarLoop]: 45 mSDtfsCounter, 304 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 944 mSolverCounterSat, 320 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 304 SdHoareTripleChecker+Valid, 112 SdHoareTripleChecker+Invalid, 1264 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 320 IncrementalHoareTripleChecker+Valid, 944 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-15 01:05:22,414 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [304 Valid, 112 Invalid, 1264 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [320 Valid, 944 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-15 01:05:22,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 651 states. [2022-04-15 01:05:22,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 651 to 421. [2022-04-15 01:05:22,867 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:05:22,868 INFO L82 GeneralOperation]: Start isEquivalent. First operand 651 states. Second operand has 421 states, 416 states have (on average 1.4302884615384615) internal successors, (595), 416 states have internal predecessors, (595), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:05:22,868 INFO L74 IsIncluded]: Start isIncluded. First operand 651 states. Second operand has 421 states, 416 states have (on average 1.4302884615384615) internal successors, (595), 416 states have internal predecessors, (595), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:05:22,868 INFO L87 Difference]: Start difference. First operand 651 states. Second operand has 421 states, 416 states have (on average 1.4302884615384615) internal successors, (595), 416 states have internal predecessors, (595), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:05:22,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:05:22,882 INFO L93 Difference]: Finished difference Result 651 states and 929 transitions. [2022-04-15 01:05:22,882 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 929 transitions. [2022-04-15 01:05:22,883 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:05:22,883 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:05:22,883 INFO L74 IsIncluded]: Start isIncluded. First operand has 421 states, 416 states have (on average 1.4302884615384615) internal successors, (595), 416 states have internal predecessors, (595), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 651 states. [2022-04-15 01:05:22,884 INFO L87 Difference]: Start difference. First operand has 421 states, 416 states have (on average 1.4302884615384615) internal successors, (595), 416 states have internal predecessors, (595), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 651 states. [2022-04-15 01:05:22,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:05:22,897 INFO L93 Difference]: Finished difference Result 651 states and 929 transitions. [2022-04-15 01:05:22,897 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 929 transitions. [2022-04-15 01:05:22,898 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:05:22,898 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:05:22,898 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:05:22,898 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:05:22,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 421 states, 416 states have (on average 1.4302884615384615) internal successors, (595), 416 states have internal predecessors, (595), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:05:22,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 599 transitions. [2022-04-15 01:05:22,906 INFO L78 Accepts]: Start accepts. Automaton has 421 states and 599 transitions. Word has length 35 [2022-04-15 01:05:22,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:05:22,906 INFO L478 AbstractCegarLoop]: Abstraction has 421 states and 599 transitions. [2022-04-15 01:05:22,906 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 1.75) internal successors, (56), 31 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:05:22,906 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 599 transitions. [2022-04-15 01:05:22,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-04-15 01:05:22,907 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:05:22,907 INFO L499 BasicCegarLoop]: trace histogram [11, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:05:22,917 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-04-15 01:05:23,117 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:05:23,118 INFO L403 AbstractCegarLoop]: === Iteration 23 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:05:23,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:05:23,118 INFO L85 PathProgramCache]: Analyzing trace with hash -443711225, now seen corresponding path program 4 times [2022-04-15 01:05:23,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:05:23,118 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699960935] [2022-04-15 01:05:23,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:05:23,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:05:23,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:05:23,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:05:23,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:05:23,336 INFO L290 TraceCheckUtils]: 0: Hoare triple {25910#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {25891#true} is VALID [2022-04-15 01:05:23,336 INFO L290 TraceCheckUtils]: 1: Hoare triple {25891#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25891#true} is VALID [2022-04-15 01:05:23,336 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25891#true} {25891#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25891#true} is VALID [2022-04-15 01:05:23,336 INFO L272 TraceCheckUtils]: 0: Hoare triple {25891#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25910#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:05:23,336 INFO L290 TraceCheckUtils]: 1: Hoare triple {25910#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {25891#true} is VALID [2022-04-15 01:05:23,337 INFO L290 TraceCheckUtils]: 2: Hoare triple {25891#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25891#true} is VALID [2022-04-15 01:05:23,337 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25891#true} {25891#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25891#true} is VALID [2022-04-15 01:05:23,337 INFO L272 TraceCheckUtils]: 4: Hoare triple {25891#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25891#true} is VALID [2022-04-15 01:05:23,337 INFO L290 TraceCheckUtils]: 5: Hoare triple {25891#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {25896#(= main_~y~0 0)} is VALID [2022-04-15 01:05:23,337 INFO L290 TraceCheckUtils]: 6: Hoare triple {25896#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25897#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:05:23,338 INFO L290 TraceCheckUtils]: 7: Hoare triple {25897#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25898#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:05:23,339 INFO L290 TraceCheckUtils]: 8: Hoare triple {25898#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25899#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:05:23,339 INFO L290 TraceCheckUtils]: 9: Hoare triple {25899#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25900#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:05:23,340 INFO L290 TraceCheckUtils]: 10: Hoare triple {25900#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25901#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-15 01:05:23,340 INFO L290 TraceCheckUtils]: 11: Hoare triple {25901#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25902#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-15 01:05:23,341 INFO L290 TraceCheckUtils]: 12: Hoare triple {25902#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25903#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-15 01:05:23,341 INFO L290 TraceCheckUtils]: 13: Hoare triple {25903#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25904#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-15 01:05:23,342 INFO L290 TraceCheckUtils]: 14: Hoare triple {25904#(and (<= main_~y~0 8) (<= 8 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25905#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-15 01:05:23,342 INFO L290 TraceCheckUtils]: 15: Hoare triple {25905#(and (<= 9 main_~y~0) (<= main_~y~0 9))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25906#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-15 01:05:23,343 INFO L290 TraceCheckUtils]: 16: Hoare triple {25906#(and (<= main_~y~0 10) (<= 10 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25907#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-15 01:05:23,343 INFO L290 TraceCheckUtils]: 17: Hoare triple {25907#(and (<= main_~y~0 11) (<= 11 main_~y~0))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {25907#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-15 01:05:23,344 INFO L290 TraceCheckUtils]: 18: Hoare triple {25907#(and (<= main_~y~0 11) (<= 11 main_~y~0))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {25908#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-15 01:05:23,344 INFO L290 TraceCheckUtils]: 19: Hoare triple {25908#(and (<= main_~z~0 11) (<= 11 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {25909#(and (<= 10 main_~z~0) (<= (div main_~z~0 4294967296) 0))} is VALID [2022-04-15 01:05:23,345 INFO L290 TraceCheckUtils]: 20: Hoare triple {25909#(and (<= 10 main_~z~0) (<= (div main_~z~0 4294967296) 0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-15 01:05:23,345 INFO L290 TraceCheckUtils]: 21: Hoare triple {25892#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {25892#false} is VALID [2022-04-15 01:05:23,345 INFO L290 TraceCheckUtils]: 22: Hoare triple {25892#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-15 01:05:23,345 INFO L290 TraceCheckUtils]: 23: Hoare triple {25892#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {25892#false} is VALID [2022-04-15 01:05:23,345 INFO L290 TraceCheckUtils]: 24: Hoare triple {25892#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-15 01:05:23,345 INFO L290 TraceCheckUtils]: 25: Hoare triple {25892#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {25892#false} is VALID [2022-04-15 01:05:23,345 INFO L290 TraceCheckUtils]: 26: Hoare triple {25892#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {25892#false} is VALID [2022-04-15 01:05:23,345 INFO L290 TraceCheckUtils]: 27: Hoare triple {25892#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {25892#false} is VALID [2022-04-15 01:05:23,345 INFO L290 TraceCheckUtils]: 28: Hoare triple {25892#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-15 01:05:23,345 INFO L290 TraceCheckUtils]: 29: Hoare triple {25892#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {25892#false} is VALID [2022-04-15 01:05:23,345 INFO L290 TraceCheckUtils]: 30: Hoare triple {25892#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-15 01:05:23,346 INFO L272 TraceCheckUtils]: 31: Hoare triple {25892#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {25892#false} is VALID [2022-04-15 01:05:23,346 INFO L290 TraceCheckUtils]: 32: Hoare triple {25892#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {25892#false} is VALID [2022-04-15 01:05:23,346 INFO L290 TraceCheckUtils]: 33: Hoare triple {25892#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-15 01:05:23,346 INFO L290 TraceCheckUtils]: 34: Hoare triple {25892#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-15 01:05:23,346 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-04-15 01:05:23,346 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:05:23,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [699960935] [2022-04-15 01:05:23,346 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [699960935] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:05:23,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [285067040] [2022-04-15 01:05:23,346 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 01:05:23,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:05:23,347 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:05:23,347 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:05:23,348 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-04-15 01:05:23,392 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 01:05:23,392 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:05:23,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 29 conjunts are in the unsatisfiable core [2022-04-15 01:05:23,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:05:23,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:05:23,680 INFO L272 TraceCheckUtils]: 0: Hoare triple {25891#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25891#true} is VALID [2022-04-15 01:05:23,681 INFO L290 TraceCheckUtils]: 1: Hoare triple {25891#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {25891#true} is VALID [2022-04-15 01:05:23,681 INFO L290 TraceCheckUtils]: 2: Hoare triple {25891#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25891#true} is VALID [2022-04-15 01:05:23,681 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25891#true} {25891#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25891#true} is VALID [2022-04-15 01:05:23,681 INFO L272 TraceCheckUtils]: 4: Hoare triple {25891#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25891#true} is VALID [2022-04-15 01:05:23,681 INFO L290 TraceCheckUtils]: 5: Hoare triple {25891#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {25896#(= main_~y~0 0)} is VALID [2022-04-15 01:05:23,682 INFO L290 TraceCheckUtils]: 6: Hoare triple {25896#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25897#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:05:23,682 INFO L290 TraceCheckUtils]: 7: Hoare triple {25897#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25898#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:05:23,683 INFO L290 TraceCheckUtils]: 8: Hoare triple {25898#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25899#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:05:23,683 INFO L290 TraceCheckUtils]: 9: Hoare triple {25899#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25900#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:05:23,684 INFO L290 TraceCheckUtils]: 10: Hoare triple {25900#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25901#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-15 01:05:23,684 INFO L290 TraceCheckUtils]: 11: Hoare triple {25901#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25902#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-15 01:05:23,685 INFO L290 TraceCheckUtils]: 12: Hoare triple {25902#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25903#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-15 01:05:23,686 INFO L290 TraceCheckUtils]: 13: Hoare triple {25903#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25904#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-15 01:05:23,686 INFO L290 TraceCheckUtils]: 14: Hoare triple {25904#(and (<= main_~y~0 8) (<= 8 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25905#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-15 01:05:23,687 INFO L290 TraceCheckUtils]: 15: Hoare triple {25905#(and (<= 9 main_~y~0) (<= main_~y~0 9))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25906#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-15 01:05:23,687 INFO L290 TraceCheckUtils]: 16: Hoare triple {25906#(and (<= main_~y~0 10) (<= 10 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25907#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-15 01:05:23,688 INFO L290 TraceCheckUtils]: 17: Hoare triple {25907#(and (<= main_~y~0 11) (<= 11 main_~y~0))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {25907#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-15 01:05:23,688 INFO L290 TraceCheckUtils]: 18: Hoare triple {25907#(and (<= main_~y~0 11) (<= 11 main_~y~0))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {25908#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-15 01:05:23,688 INFO L290 TraceCheckUtils]: 19: Hoare triple {25908#(and (<= main_~z~0 11) (<= 11 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {25971#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-15 01:05:23,689 INFO L290 TraceCheckUtils]: 20: Hoare triple {25971#(and (<= main_~z~0 10) (<= 10 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-15 01:05:23,689 INFO L290 TraceCheckUtils]: 21: Hoare triple {25892#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {25892#false} is VALID [2022-04-15 01:05:23,689 INFO L290 TraceCheckUtils]: 22: Hoare triple {25892#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-15 01:05:23,689 INFO L290 TraceCheckUtils]: 23: Hoare triple {25892#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {25892#false} is VALID [2022-04-15 01:05:23,689 INFO L290 TraceCheckUtils]: 24: Hoare triple {25892#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-15 01:05:23,689 INFO L290 TraceCheckUtils]: 25: Hoare triple {25892#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {25892#false} is VALID [2022-04-15 01:05:23,689 INFO L290 TraceCheckUtils]: 26: Hoare triple {25892#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {25892#false} is VALID [2022-04-15 01:05:23,689 INFO L290 TraceCheckUtils]: 27: Hoare triple {25892#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {25892#false} is VALID [2022-04-15 01:05:23,689 INFO L290 TraceCheckUtils]: 28: Hoare triple {25892#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-15 01:05:23,690 INFO L290 TraceCheckUtils]: 29: Hoare triple {25892#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {25892#false} is VALID [2022-04-15 01:05:23,690 INFO L290 TraceCheckUtils]: 30: Hoare triple {25892#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-15 01:05:23,690 INFO L272 TraceCheckUtils]: 31: Hoare triple {25892#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {25892#false} is VALID [2022-04-15 01:05:23,690 INFO L290 TraceCheckUtils]: 32: Hoare triple {25892#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {25892#false} is VALID [2022-04-15 01:05:23,690 INFO L290 TraceCheckUtils]: 33: Hoare triple {25892#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-15 01:05:23,690 INFO L290 TraceCheckUtils]: 34: Hoare triple {25892#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-15 01:05:23,690 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-04-15 01:05:23,690 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:05:24,048 INFO L290 TraceCheckUtils]: 34: Hoare triple {25892#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-15 01:05:24,048 INFO L290 TraceCheckUtils]: 33: Hoare triple {25892#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-15 01:05:24,048 INFO L290 TraceCheckUtils]: 32: Hoare triple {25892#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {25892#false} is VALID [2022-04-15 01:05:24,048 INFO L272 TraceCheckUtils]: 31: Hoare triple {25892#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {25892#false} is VALID [2022-04-15 01:05:24,048 INFO L290 TraceCheckUtils]: 30: Hoare triple {25892#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-15 01:05:24,048 INFO L290 TraceCheckUtils]: 29: Hoare triple {25892#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {25892#false} is VALID [2022-04-15 01:05:24,048 INFO L290 TraceCheckUtils]: 28: Hoare triple {25892#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-15 01:05:24,048 INFO L290 TraceCheckUtils]: 27: Hoare triple {25892#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {25892#false} is VALID [2022-04-15 01:05:24,049 INFO L290 TraceCheckUtils]: 26: Hoare triple {25892#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {25892#false} is VALID [2022-04-15 01:05:24,049 INFO L290 TraceCheckUtils]: 25: Hoare triple {25892#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {25892#false} is VALID [2022-04-15 01:05:24,049 INFO L290 TraceCheckUtils]: 24: Hoare triple {25892#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-15 01:05:24,049 INFO L290 TraceCheckUtils]: 23: Hoare triple {25892#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {25892#false} is VALID [2022-04-15 01:05:24,049 INFO L290 TraceCheckUtils]: 22: Hoare triple {25892#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-15 01:05:24,049 INFO L290 TraceCheckUtils]: 21: Hoare triple {25892#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {25892#false} is VALID [2022-04-15 01:05:24,049 INFO L290 TraceCheckUtils]: 20: Hoare triple {26059#(< 0 (mod main_~z~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-15 01:05:24,050 INFO L290 TraceCheckUtils]: 19: Hoare triple {26063#(< 0 (mod (+ main_~z~0 4294967295) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {26059#(< 0 (mod main_~z~0 4294967296))} is VALID [2022-04-15 01:05:24,050 INFO L290 TraceCheckUtils]: 18: Hoare triple {26067#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {26063#(< 0 (mod (+ main_~z~0 4294967295) 4294967296))} is VALID [2022-04-15 01:05:24,051 INFO L290 TraceCheckUtils]: 17: Hoare triple {26067#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {26067#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} is VALID [2022-04-15 01:05:24,051 INFO L290 TraceCheckUtils]: 16: Hoare triple {26074#(< 0 (mod main_~y~0 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {26067#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} is VALID [2022-04-15 01:05:24,052 INFO L290 TraceCheckUtils]: 15: Hoare triple {26078#(< 0 (mod (+ main_~y~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {26074#(< 0 (mod main_~y~0 4294967296))} is VALID [2022-04-15 01:05:24,052 INFO L290 TraceCheckUtils]: 14: Hoare triple {26082#(< 0 (mod (+ main_~y~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {26078#(< 0 (mod (+ main_~y~0 1) 4294967296))} is VALID [2022-04-15 01:05:24,053 INFO L290 TraceCheckUtils]: 13: Hoare triple {26086#(< 0 (mod (+ main_~y~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {26082#(< 0 (mod (+ main_~y~0 2) 4294967296))} is VALID [2022-04-15 01:05:24,054 INFO L290 TraceCheckUtils]: 12: Hoare triple {26090#(< 0 (mod (+ main_~y~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {26086#(< 0 (mod (+ main_~y~0 3) 4294967296))} is VALID [2022-04-15 01:05:24,054 INFO L290 TraceCheckUtils]: 11: Hoare triple {26094#(< 0 (mod (+ 5 main_~y~0) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {26090#(< 0 (mod (+ main_~y~0 4) 4294967296))} is VALID [2022-04-15 01:05:24,055 INFO L290 TraceCheckUtils]: 10: Hoare triple {26098#(< 0 (mod (+ main_~y~0 6) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {26094#(< 0 (mod (+ 5 main_~y~0) 4294967296))} is VALID [2022-04-15 01:05:24,055 INFO L290 TraceCheckUtils]: 9: Hoare triple {26102#(< 0 (mod (+ 7 main_~y~0) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {26098#(< 0 (mod (+ main_~y~0 6) 4294967296))} is VALID [2022-04-15 01:05:24,056 INFO L290 TraceCheckUtils]: 8: Hoare triple {26106#(< 0 (mod (+ main_~y~0 8) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {26102#(< 0 (mod (+ 7 main_~y~0) 4294967296))} is VALID [2022-04-15 01:05:24,056 INFO L290 TraceCheckUtils]: 7: Hoare triple {26110#(< 0 (mod (+ main_~y~0 9) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {26106#(< 0 (mod (+ main_~y~0 8) 4294967296))} is VALID [2022-04-15 01:05:24,057 INFO L290 TraceCheckUtils]: 6: Hoare triple {26114#(< 0 (mod (+ main_~y~0 10) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {26110#(< 0 (mod (+ main_~y~0 9) 4294967296))} is VALID [2022-04-15 01:05:24,057 INFO L290 TraceCheckUtils]: 5: Hoare triple {25891#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {26114#(< 0 (mod (+ main_~y~0 10) 4294967296))} is VALID [2022-04-15 01:05:24,057 INFO L272 TraceCheckUtils]: 4: Hoare triple {25891#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25891#true} is VALID [2022-04-15 01:05:24,058 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25891#true} {25891#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25891#true} is VALID [2022-04-15 01:05:24,058 INFO L290 TraceCheckUtils]: 2: Hoare triple {25891#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25891#true} is VALID [2022-04-15 01:05:24,058 INFO L290 TraceCheckUtils]: 1: Hoare triple {25891#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {25891#true} is VALID [2022-04-15 01:05:24,058 INFO L272 TraceCheckUtils]: 0: Hoare triple {25891#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25891#true} is VALID [2022-04-15 01:05:24,058 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-04-15 01:05:24,058 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [285067040] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:05:24,058 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:05:24,058 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 16, 16] total 32 [2022-04-15 01:05:24,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [128153834] [2022-04-15 01:05:24,058 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:05:24,059 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 1.5) internal successors, (48), 31 states have internal predecessors, (48), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 35 [2022-04-15 01:05:24,059 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:05:24,059 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 32 states, 32 states have (on average 1.5) internal successors, (48), 31 states have internal predecessors, (48), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:05:24,090 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:05:24,091 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-04-15 01:05:24,091 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:05:24,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-04-15 01:05:24,091 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=211, Invalid=781, Unknown=0, NotChecked=0, Total=992 [2022-04-15 01:05:24,092 INFO L87 Difference]: Start difference. First operand 421 states and 599 transitions. Second operand has 32 states, 32 states have (on average 1.5) internal successors, (48), 31 states have internal predecessors, (48), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:06:55,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:06:55,872 INFO L93 Difference]: Finished difference Result 1474 states and 2267 transitions. [2022-04-15 01:06:55,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2022-04-15 01:06:55,873 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 1.5) internal successors, (48), 31 states have internal predecessors, (48), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 35 [2022-04-15 01:06:55,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:06:55,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 1.5) internal successors, (48), 31 states have internal predecessors, (48), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:06:55,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 468 transitions. [2022-04-15 01:06:55,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 1.5) internal successors, (48), 31 states have internal predecessors, (48), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:06:55,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 468 transitions. [2022-04-15 01:06:55,879 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 136 states and 468 transitions. [2022-04-15 01:07:02,450 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 468 edges. 468 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:07:02,503 INFO L225 Difference]: With dead ends: 1474 [2022-04-15 01:07:02,503 INFO L226 Difference]: Without dead ends: 1351 [2022-04-15 01:07:02,506 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 57 SyntacticMatches, 1 SemanticMatches, 163 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10411 ImplicationChecksByTransitivity, 81.9s TimeCoverageRelationStatistics Valid=6197, Invalid=20863, Unknown=0, NotChecked=0, Total=27060 [2022-04-15 01:07:02,506 INFO L913 BasicCegarLoop]: 62 mSDtfsCounter, 1107 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 1707 mSolverCounterSat, 1283 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1107 SdHoareTripleChecker+Valid, 144 SdHoareTripleChecker+Invalid, 2990 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1283 IncrementalHoareTripleChecker+Valid, 1707 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-04-15 01:07:02,506 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [1107 Valid, 144 Invalid, 2990 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1283 Valid, 1707 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-04-15 01:07:02,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1351 states. [2022-04-15 01:07:03,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1351 to 564. [2022-04-15 01:07:03,232 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:07:03,233 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1351 states. Second operand has 564 states, 559 states have (on average 1.4257602862254024) internal successors, (797), 559 states have internal predecessors, (797), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:07:03,233 INFO L74 IsIncluded]: Start isIncluded. First operand 1351 states. Second operand has 564 states, 559 states have (on average 1.4257602862254024) internal successors, (797), 559 states have internal predecessors, (797), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:07:03,234 INFO L87 Difference]: Start difference. First operand 1351 states. Second operand has 564 states, 559 states have (on average 1.4257602862254024) internal successors, (797), 559 states have internal predecessors, (797), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:07:03,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:07:03,301 INFO L93 Difference]: Finished difference Result 1351 states and 1854 transitions. [2022-04-15 01:07:03,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1854 transitions. [2022-04-15 01:07:03,303 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:07:03,303 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:07:03,303 INFO L74 IsIncluded]: Start isIncluded. First operand has 564 states, 559 states have (on average 1.4257602862254024) internal successors, (797), 559 states have internal predecessors, (797), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1351 states. [2022-04-15 01:07:03,304 INFO L87 Difference]: Start difference. First operand has 564 states, 559 states have (on average 1.4257602862254024) internal successors, (797), 559 states have internal predecessors, (797), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1351 states. [2022-04-15 01:07:03,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:07:03,352 INFO L93 Difference]: Finished difference Result 1351 states and 1854 transitions. [2022-04-15 01:07:03,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1854 transitions. [2022-04-15 01:07:03,354 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:07:03,354 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:07:03,354 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:07:03,354 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:07:03,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 564 states, 559 states have (on average 1.4257602862254024) internal successors, (797), 559 states have internal predecessors, (797), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:07:03,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 564 states and 801 transitions. [2022-04-15 01:07:03,365 INFO L78 Accepts]: Start accepts. Automaton has 564 states and 801 transitions. Word has length 35 [2022-04-15 01:07:03,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:07:03,366 INFO L478 AbstractCegarLoop]: Abstraction has 564 states and 801 transitions. [2022-04-15 01:07:03,366 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 1.5) internal successors, (48), 31 states have internal predecessors, (48), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:07:03,366 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 801 transitions. [2022-04-15 01:07:03,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-04-15 01:07:03,366 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:07:03,366 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:07:03,382 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-04-15 01:07:03,582 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:07:03,583 INFO L403 AbstractCegarLoop]: === Iteration 24 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:07:03,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:07:03,583 INFO L85 PathProgramCache]: Analyzing trace with hash 1036647731, now seen corresponding path program 7 times [2022-04-15 01:07:03,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:07:03,583 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [612582692] [2022-04-15 01:07:03,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:07:03,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:07:03,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:07:03,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:07:03,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:07:03,877 INFO L290 TraceCheckUtils]: 0: Hoare triple {31442#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {31422#true} is VALID [2022-04-15 01:07:03,877 INFO L290 TraceCheckUtils]: 1: Hoare triple {31422#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31422#true} is VALID [2022-04-15 01:07:03,877 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {31422#true} {31422#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31422#true} is VALID [2022-04-15 01:07:03,878 INFO L272 TraceCheckUtils]: 0: Hoare triple {31422#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31442#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:07:03,878 INFO L290 TraceCheckUtils]: 1: Hoare triple {31442#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {31422#true} is VALID [2022-04-15 01:07:03,878 INFO L290 TraceCheckUtils]: 2: Hoare triple {31422#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31422#true} is VALID [2022-04-15 01:07:03,878 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31422#true} {31422#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31422#true} is VALID [2022-04-15 01:07:03,878 INFO L272 TraceCheckUtils]: 4: Hoare triple {31422#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31422#true} is VALID [2022-04-15 01:07:03,878 INFO L290 TraceCheckUtils]: 5: Hoare triple {31422#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {31427#(= main_~y~0 0)} is VALID [2022-04-15 01:07:03,879 INFO L290 TraceCheckUtils]: 6: Hoare triple {31427#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31428#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:07:03,879 INFO L290 TraceCheckUtils]: 7: Hoare triple {31428#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31429#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:07:03,880 INFO L290 TraceCheckUtils]: 8: Hoare triple {31429#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31430#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:07:03,881 INFO L290 TraceCheckUtils]: 9: Hoare triple {31430#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31431#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:07:03,881 INFO L290 TraceCheckUtils]: 10: Hoare triple {31431#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31432#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-15 01:07:03,882 INFO L290 TraceCheckUtils]: 11: Hoare triple {31432#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31433#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-15 01:07:03,882 INFO L290 TraceCheckUtils]: 12: Hoare triple {31433#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {31433#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-15 01:07:03,882 INFO L290 TraceCheckUtils]: 13: Hoare triple {31433#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {31434#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-15 01:07:03,883 INFO L290 TraceCheckUtils]: 14: Hoare triple {31434#(and (<= main_~z~0 6) (<= 6 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31435#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-15 01:07:03,883 INFO L290 TraceCheckUtils]: 15: Hoare triple {31435#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31436#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-15 01:07:03,884 INFO L290 TraceCheckUtils]: 16: Hoare triple {31436#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31437#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-15 01:07:03,884 INFO L290 TraceCheckUtils]: 17: Hoare triple {31437#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31438#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-15 01:07:03,885 INFO L290 TraceCheckUtils]: 18: Hoare triple {31438#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31439#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-15 01:07:03,885 INFO L290 TraceCheckUtils]: 19: Hoare triple {31439#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31440#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-15 01:07:03,886 INFO L290 TraceCheckUtils]: 20: Hoare triple {31440#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {31440#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-15 01:07:03,886 INFO L290 TraceCheckUtils]: 21: Hoare triple {31440#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31439#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-15 01:07:03,887 INFO L290 TraceCheckUtils]: 22: Hoare triple {31439#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31438#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-15 01:07:03,887 INFO L290 TraceCheckUtils]: 23: Hoare triple {31438#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31437#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-15 01:07:03,888 INFO L290 TraceCheckUtils]: 24: Hoare triple {31437#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31436#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-15 01:07:03,888 INFO L290 TraceCheckUtils]: 25: Hoare triple {31436#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31435#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-15 01:07:03,889 INFO L290 TraceCheckUtils]: 26: Hoare triple {31435#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31434#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-15 01:07:03,889 INFO L290 TraceCheckUtils]: 27: Hoare triple {31434#(and (<= main_~z~0 6) (<= 6 main_~z~0))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {31434#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-15 01:07:03,889 INFO L290 TraceCheckUtils]: 28: Hoare triple {31434#(and (<= main_~z~0 6) (<= 6 main_~z~0))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {31434#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-15 01:07:03,890 INFO L290 TraceCheckUtils]: 29: Hoare triple {31434#(and (<= main_~z~0 6) (<= 6 main_~z~0))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {31441#(and (<= 5 main_~z~0) (<= (div main_~z~0 4294967296) 0))} is VALID [2022-04-15 01:07:03,890 INFO L290 TraceCheckUtils]: 30: Hoare triple {31441#(and (<= 5 main_~z~0) (<= (div main_~z~0 4294967296) 0))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {31423#false} is VALID [2022-04-15 01:07:03,890 INFO L290 TraceCheckUtils]: 31: Hoare triple {31423#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {31423#false} is VALID [2022-04-15 01:07:03,890 INFO L272 TraceCheckUtils]: 32: Hoare triple {31423#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {31423#false} is VALID [2022-04-15 01:07:03,890 INFO L290 TraceCheckUtils]: 33: Hoare triple {31423#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {31423#false} is VALID [2022-04-15 01:07:03,890 INFO L290 TraceCheckUtils]: 34: Hoare triple {31423#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {31423#false} is VALID [2022-04-15 01:07:03,891 INFO L290 TraceCheckUtils]: 35: Hoare triple {31423#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31423#false} is VALID [2022-04-15 01:07:03,891 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 01:07:03,891 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:07:03,891 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [612582692] [2022-04-15 01:07:03,891 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [612582692] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:07:03,891 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1562143757] [2022-04-15 01:07:03,891 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-15 01:07:03,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:07:03,891 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:07:03,892 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:07:03,893 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-04-15 01:07:03,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:07:03,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-15 01:07:03,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:07:03,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:07:04,161 INFO L272 TraceCheckUtils]: 0: Hoare triple {31422#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31422#true} is VALID [2022-04-15 01:07:04,161 INFO L290 TraceCheckUtils]: 1: Hoare triple {31422#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {31422#true} is VALID [2022-04-15 01:07:04,161 INFO L290 TraceCheckUtils]: 2: Hoare triple {31422#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31422#true} is VALID [2022-04-15 01:07:04,161 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31422#true} {31422#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31422#true} is VALID [2022-04-15 01:07:04,161 INFO L272 TraceCheckUtils]: 4: Hoare triple {31422#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31422#true} is VALID [2022-04-15 01:07:04,161 INFO L290 TraceCheckUtils]: 5: Hoare triple {31422#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {31422#true} is VALID [2022-04-15 01:07:04,162 INFO L290 TraceCheckUtils]: 6: Hoare triple {31422#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31464#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:07:04,163 INFO L290 TraceCheckUtils]: 7: Hoare triple {31464#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31468#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:07:04,164 INFO L290 TraceCheckUtils]: 8: Hoare triple {31468#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31472#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:07:04,164 INFO L290 TraceCheckUtils]: 9: Hoare triple {31472#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31476#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:07:04,165 INFO L290 TraceCheckUtils]: 10: Hoare triple {31476#(< 0 (mod (+ main_~x~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31480#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:07:04,166 INFO L290 TraceCheckUtils]: 11: Hoare triple {31480#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31484#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-15 01:07:04,166 INFO L290 TraceCheckUtils]: 12: Hoare triple {31484#(< 0 (mod (+ main_~x~0 6) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {31484#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-15 01:07:04,166 INFO L290 TraceCheckUtils]: 13: Hoare triple {31484#(< 0 (mod (+ main_~x~0 6) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {31484#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-15 01:07:04,167 INFO L290 TraceCheckUtils]: 14: Hoare triple {31484#(< 0 (mod (+ main_~x~0 6) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31480#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:07:04,168 INFO L290 TraceCheckUtils]: 15: Hoare triple {31480#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31476#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:07:04,168 INFO L290 TraceCheckUtils]: 16: Hoare triple {31476#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31472#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:07:04,169 INFO L290 TraceCheckUtils]: 17: Hoare triple {31472#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31468#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:07:04,170 INFO L290 TraceCheckUtils]: 18: Hoare triple {31468#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31464#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:07:04,170 INFO L290 TraceCheckUtils]: 19: Hoare triple {31464#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:07:04,171 INFO L290 TraceCheckUtils]: 20: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:07:04,171 INFO L290 TraceCheckUtils]: 21: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:07:04,171 INFO L290 TraceCheckUtils]: 22: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:07:04,172 INFO L290 TraceCheckUtils]: 23: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:07:04,172 INFO L290 TraceCheckUtils]: 24: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:07:04,172 INFO L290 TraceCheckUtils]: 25: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:07:04,172 INFO L290 TraceCheckUtils]: 26: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:07:04,173 INFO L290 TraceCheckUtils]: 27: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:07:04,173 INFO L290 TraceCheckUtils]: 28: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {31423#false} is VALID [2022-04-15 01:07:04,173 INFO L290 TraceCheckUtils]: 29: Hoare triple {31423#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {31423#false} is VALID [2022-04-15 01:07:04,173 INFO L290 TraceCheckUtils]: 30: Hoare triple {31423#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {31423#false} is VALID [2022-04-15 01:07:04,173 INFO L290 TraceCheckUtils]: 31: Hoare triple {31423#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {31423#false} is VALID [2022-04-15 01:07:04,173 INFO L272 TraceCheckUtils]: 32: Hoare triple {31423#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {31423#false} is VALID [2022-04-15 01:07:04,173 INFO L290 TraceCheckUtils]: 33: Hoare triple {31423#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {31423#false} is VALID [2022-04-15 01:07:04,173 INFO L290 TraceCheckUtils]: 34: Hoare triple {31423#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {31423#false} is VALID [2022-04-15 01:07:04,174 INFO L290 TraceCheckUtils]: 35: Hoare triple {31423#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31423#false} is VALID [2022-04-15 01:07:04,174 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-15 01:07:04,174 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:07:04,291 INFO L290 TraceCheckUtils]: 35: Hoare triple {31423#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31423#false} is VALID [2022-04-15 01:07:04,291 INFO L290 TraceCheckUtils]: 34: Hoare triple {31423#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {31423#false} is VALID [2022-04-15 01:07:04,291 INFO L290 TraceCheckUtils]: 33: Hoare triple {31423#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {31423#false} is VALID [2022-04-15 01:07:04,291 INFO L272 TraceCheckUtils]: 32: Hoare triple {31423#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {31423#false} is VALID [2022-04-15 01:07:04,291 INFO L290 TraceCheckUtils]: 31: Hoare triple {31423#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {31423#false} is VALID [2022-04-15 01:07:04,292 INFO L290 TraceCheckUtils]: 30: Hoare triple {31423#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {31423#false} is VALID [2022-04-15 01:07:04,292 INFO L290 TraceCheckUtils]: 29: Hoare triple {31423#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {31423#false} is VALID [2022-04-15 01:07:04,292 INFO L290 TraceCheckUtils]: 28: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {31423#false} is VALID [2022-04-15 01:07:04,292 INFO L290 TraceCheckUtils]: 27: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:07:04,292 INFO L290 TraceCheckUtils]: 26: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:07:04,293 INFO L290 TraceCheckUtils]: 25: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:07:04,293 INFO L290 TraceCheckUtils]: 24: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:07:04,293 INFO L290 TraceCheckUtils]: 23: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:07:04,293 INFO L290 TraceCheckUtils]: 22: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:07:04,294 INFO L290 TraceCheckUtils]: 21: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:07:04,294 INFO L290 TraceCheckUtils]: 20: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:07:04,295 INFO L290 TraceCheckUtils]: 19: Hoare triple {31464#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:07:04,295 INFO L290 TraceCheckUtils]: 18: Hoare triple {31468#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31464#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:07:04,296 INFO L290 TraceCheckUtils]: 17: Hoare triple {31472#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31468#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:07:04,297 INFO L290 TraceCheckUtils]: 16: Hoare triple {31476#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31472#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:07:04,297 INFO L290 TraceCheckUtils]: 15: Hoare triple {31480#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31476#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:07:04,298 INFO L290 TraceCheckUtils]: 14: Hoare triple {31484#(< 0 (mod (+ main_~x~0 6) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31480#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:07:04,298 INFO L290 TraceCheckUtils]: 13: Hoare triple {31484#(< 0 (mod (+ main_~x~0 6) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {31484#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-15 01:07:04,299 INFO L290 TraceCheckUtils]: 12: Hoare triple {31484#(< 0 (mod (+ main_~x~0 6) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {31484#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-15 01:07:04,299 INFO L290 TraceCheckUtils]: 11: Hoare triple {31480#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31484#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-15 01:07:04,300 INFO L290 TraceCheckUtils]: 10: Hoare triple {31476#(< 0 (mod (+ main_~x~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31480#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:07:04,300 INFO L290 TraceCheckUtils]: 9: Hoare triple {31472#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31476#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:07:04,301 INFO L290 TraceCheckUtils]: 8: Hoare triple {31468#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31472#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:07:04,302 INFO L290 TraceCheckUtils]: 7: Hoare triple {31464#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31468#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:07:04,303 INFO L290 TraceCheckUtils]: 6: Hoare triple {31422#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31464#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:07:04,303 INFO L290 TraceCheckUtils]: 5: Hoare triple {31422#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {31422#true} is VALID [2022-04-15 01:07:04,303 INFO L272 TraceCheckUtils]: 4: Hoare triple {31422#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31422#true} is VALID [2022-04-15 01:07:04,303 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31422#true} {31422#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31422#true} is VALID [2022-04-15 01:07:04,303 INFO L290 TraceCheckUtils]: 2: Hoare triple {31422#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31422#true} is VALID [2022-04-15 01:07:04,303 INFO L290 TraceCheckUtils]: 1: Hoare triple {31422#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {31422#true} is VALID [2022-04-15 01:07:04,303 INFO L272 TraceCheckUtils]: 0: Hoare triple {31422#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31422#true} is VALID [2022-04-15 01:07:04,303 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-15 01:07:04,303 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1562143757] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:07:04,304 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:07:04,304 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 9, 9] total 25 [2022-04-15 01:07:04,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493215010] [2022-04-15 01:07:04,304 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:07:04,304 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.16) internal successors, (54), 24 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 36 [2022-04-15 01:07:04,304 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:07:04,304 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 25 states, 25 states have (on average 2.16) internal successors, (54), 24 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:07:04,349 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:07:04,349 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-04-15 01:07:04,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:07:04,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-04-15 01:07:04,350 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=551, Unknown=0, NotChecked=0, Total=600 [2022-04-15 01:07:04,350 INFO L87 Difference]: Start difference. First operand 564 states and 801 transitions. Second operand has 25 states, 25 states have (on average 2.16) internal successors, (54), 24 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:07:50,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:07:50,171 INFO L93 Difference]: Finished difference Result 1708 states and 2349 transitions. [2022-04-15 01:07:50,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2022-04-15 01:07:50,171 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.16) internal successors, (54), 24 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 36 [2022-04-15 01:07:50,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:07:50,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 2.16) internal successors, (54), 24 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:07:50,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 582 transitions. [2022-04-15 01:07:50,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 2.16) internal successors, (54), 24 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:07:50,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 582 transitions. [2022-04-15 01:07:50,191 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 258 states and 582 transitions. [2022-04-15 01:07:51,276 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 582 edges. 582 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:07:51,377 INFO L225 Difference]: With dead ends: 1708 [2022-04-15 01:07:51,377 INFO L226 Difference]: Without dead ends: 1598 [2022-04-15 01:07:51,381 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 351 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 278 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33007 ImplicationChecksByTransitivity, 18.2s TimeCoverageRelationStatistics Valid=5057, Invalid=73063, Unknown=0, NotChecked=0, Total=78120 [2022-04-15 01:07:51,382 INFO L913 BasicCegarLoop]: 33 mSDtfsCounter, 441 mSDsluCounter, 112 mSDsCounter, 0 mSdLazyCounter, 3462 mSolverCounterSat, 1022 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 441 SdHoareTripleChecker+Valid, 145 SdHoareTripleChecker+Invalid, 4484 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1022 IncrementalHoareTripleChecker+Valid, 3462 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.5s IncrementalHoareTripleChecker+Time [2022-04-15 01:07:51,382 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [441 Valid, 145 Invalid, 4484 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1022 Valid, 3462 Invalid, 0 Unknown, 0 Unchecked, 12.5s Time] [2022-04-15 01:07:51,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1598 states. [2022-04-15 01:07:52,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1598 to 627. [2022-04-15 01:07:52,156 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:07:52,157 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1598 states. Second operand has 627 states, 622 states have (on average 1.4308681672025723) internal successors, (890), 622 states have internal predecessors, (890), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:07:52,158 INFO L74 IsIncluded]: Start isIncluded. First operand 1598 states. Second operand has 627 states, 622 states have (on average 1.4308681672025723) internal successors, (890), 622 states have internal predecessors, (890), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:07:52,158 INFO L87 Difference]: Start difference. First operand 1598 states. Second operand has 627 states, 622 states have (on average 1.4308681672025723) internal successors, (890), 622 states have internal predecessors, (890), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:07:52,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:07:52,250 INFO L93 Difference]: Finished difference Result 1598 states and 2061 transitions. [2022-04-15 01:07:52,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2061 transitions. [2022-04-15 01:07:52,252 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:07:52,252 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:07:52,252 INFO L74 IsIncluded]: Start isIncluded. First operand has 627 states, 622 states have (on average 1.4308681672025723) internal successors, (890), 622 states have internal predecessors, (890), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1598 states. [2022-04-15 01:07:52,253 INFO L87 Difference]: Start difference. First operand has 627 states, 622 states have (on average 1.4308681672025723) internal successors, (890), 622 states have internal predecessors, (890), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1598 states. [2022-04-15 01:07:52,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:07:52,366 INFO L93 Difference]: Finished difference Result 1598 states and 2061 transitions. [2022-04-15 01:07:52,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2061 transitions. [2022-04-15 01:07:52,367 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:07:52,367 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:07:52,367 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:07:52,368 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:07:52,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 627 states, 622 states have (on average 1.4308681672025723) internal successors, (890), 622 states have internal predecessors, (890), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:07:52,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 627 states and 894 transitions. [2022-04-15 01:07:52,382 INFO L78 Accepts]: Start accepts. Automaton has 627 states and 894 transitions. Word has length 36 [2022-04-15 01:07:52,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:07:52,382 INFO L478 AbstractCegarLoop]: Abstraction has 627 states and 894 transitions. [2022-04-15 01:07:52,382 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.16) internal successors, (54), 24 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:07:52,382 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 894 transitions. [2022-04-15 01:07:52,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-04-15 01:07:52,383 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:07:52,383 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:07:52,401 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-04-15 01:07:52,595 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:07:52,595 INFO L403 AbstractCegarLoop]: === Iteration 25 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:07:52,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:07:52,596 INFO L85 PathProgramCache]: Analyzing trace with hash 925242257, now seen corresponding path program 5 times [2022-04-15 01:07:52,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:07:52,596 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [61916641] [2022-04-15 01:07:52,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:07:52,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:07:52,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:07:52,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:07:52,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:07:52,734 INFO L290 TraceCheckUtils]: 0: Hoare triple {38002#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {37988#true} is VALID [2022-04-15 01:07:52,734 INFO L290 TraceCheckUtils]: 1: Hoare triple {37988#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37988#true} is VALID [2022-04-15 01:07:52,735 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {37988#true} {37988#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37988#true} is VALID [2022-04-15 01:07:52,735 INFO L272 TraceCheckUtils]: 0: Hoare triple {37988#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38002#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:07:52,735 INFO L290 TraceCheckUtils]: 1: Hoare triple {38002#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {37988#true} is VALID [2022-04-15 01:07:52,735 INFO L290 TraceCheckUtils]: 2: Hoare triple {37988#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37988#true} is VALID [2022-04-15 01:07:52,735 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37988#true} {37988#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37988#true} is VALID [2022-04-15 01:07:52,736 INFO L272 TraceCheckUtils]: 4: Hoare triple {37988#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37988#true} is VALID [2022-04-15 01:07:52,736 INFO L290 TraceCheckUtils]: 5: Hoare triple {37988#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {37988#true} is VALID [2022-04-15 01:07:52,737 INFO L290 TraceCheckUtils]: 6: Hoare triple {37988#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {37993#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-15 01:07:52,738 INFO L290 TraceCheckUtils]: 7: Hoare triple {37993#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {37994#(<= main_~x~0 (+ (* 4294967296 (div main_~x~0 4294967296)) 4294967293))} is VALID [2022-04-15 01:07:52,740 INFO L290 TraceCheckUtils]: 8: Hoare triple {37994#(<= main_~x~0 (+ (* 4294967296 (div main_~x~0 4294967296)) 4294967293))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {37995#(<= main_~x~0 (+ 4294967292 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-15 01:07:52,741 INFO L290 TraceCheckUtils]: 9: Hoare triple {37995#(<= main_~x~0 (+ 4294967292 (* 4294967296 (div main_~x~0 4294967296))))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {37996#(<= (* (div (+ main_~x~0 4) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-15 01:07:52,741 INFO L290 TraceCheckUtils]: 10: Hoare triple {37996#(<= (* (div (+ main_~x~0 4) 4294967296) 4294967296) main_~x~0)} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {37996#(<= (* (div (+ main_~x~0 4) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-15 01:07:52,742 INFO L290 TraceCheckUtils]: 11: Hoare triple {37996#(<= (* (div (+ main_~x~0 4) 4294967296) 4294967296) main_~x~0)} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {37996#(<= (* (div (+ main_~x~0 4) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-15 01:07:52,743 INFO L290 TraceCheckUtils]: 12: Hoare triple {37996#(<= (* (div (+ main_~x~0 4) 4294967296) 4294967296) main_~x~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {37997#(<= (+ (* 4294967296 (div (+ main_~x~0 3) 4294967296)) 1) main_~x~0)} is VALID [2022-04-15 01:07:52,743 INFO L290 TraceCheckUtils]: 13: Hoare triple {37997#(<= (+ (* 4294967296 (div (+ main_~x~0 3) 4294967296)) 1) main_~x~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {37998#(<= (+ 2 (* (div (+ main_~x~0 2) 4294967296) 4294967296)) main_~x~0)} is VALID [2022-04-15 01:07:52,744 INFO L290 TraceCheckUtils]: 14: Hoare triple {37998#(<= (+ 2 (* (div (+ main_~x~0 2) 4294967296) 4294967296)) main_~x~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {37999#(<= (+ 3 (* (div (+ main_~x~0 1) 4294967296) 4294967296)) main_~x~0)} is VALID [2022-04-15 01:07:52,745 INFO L290 TraceCheckUtils]: 15: Hoare triple {37999#(<= (+ 3 (* (div (+ main_~x~0 1) 4294967296) 4294967296)) main_~x~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {38000#(<= (+ 4 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-15 01:07:52,746 INFO L290 TraceCheckUtils]: 16: Hoare triple {38000#(<= (+ 4 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {38000#(<= (+ 4 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-15 01:07:52,746 INFO L290 TraceCheckUtils]: 17: Hoare triple {38000#(<= (+ 4 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {38000#(<= (+ 4 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-15 01:07:52,747 INFO L290 TraceCheckUtils]: 18: Hoare triple {38000#(<= (+ 4 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {38000#(<= (+ 4 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-15 01:07:52,747 INFO L290 TraceCheckUtils]: 19: Hoare triple {38000#(<= (+ 4 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {38000#(<= (+ 4 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-15 01:07:52,748 INFO L290 TraceCheckUtils]: 20: Hoare triple {38000#(<= (+ 4 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {38000#(<= (+ 4 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-15 01:07:52,748 INFO L290 TraceCheckUtils]: 21: Hoare triple {38000#(<= (+ 4 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {38000#(<= (+ 4 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-15 01:07:52,749 INFO L290 TraceCheckUtils]: 22: Hoare triple {38000#(<= (+ 4 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {37999#(<= (+ 3 (* (div (+ main_~x~0 1) 4294967296) 4294967296)) main_~x~0)} is VALID [2022-04-15 01:07:52,750 INFO L290 TraceCheckUtils]: 23: Hoare triple {37999#(<= (+ 3 (* (div (+ main_~x~0 1) 4294967296) 4294967296)) main_~x~0)} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {38001#(<= (+ 2 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-15 01:07:52,751 INFO L290 TraceCheckUtils]: 24: Hoare triple {38001#(<= (+ 2 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-15 01:07:52,751 INFO L290 TraceCheckUtils]: 25: Hoare triple {37989#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {37989#false} is VALID [2022-04-15 01:07:52,751 INFO L290 TraceCheckUtils]: 26: Hoare triple {37989#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {37989#false} is VALID [2022-04-15 01:07:52,751 INFO L290 TraceCheckUtils]: 27: Hoare triple {37989#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {37989#false} is VALID [2022-04-15 01:07:52,751 INFO L290 TraceCheckUtils]: 28: Hoare triple {37989#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {37989#false} is VALID [2022-04-15 01:07:52,751 INFO L290 TraceCheckUtils]: 29: Hoare triple {37989#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-15 01:07:52,752 INFO L290 TraceCheckUtils]: 30: Hoare triple {37989#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {37989#false} is VALID [2022-04-15 01:07:52,752 INFO L290 TraceCheckUtils]: 31: Hoare triple {37989#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {37989#false} is VALID [2022-04-15 01:07:52,752 INFO L290 TraceCheckUtils]: 32: Hoare triple {37989#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-15 01:07:52,752 INFO L272 TraceCheckUtils]: 33: Hoare triple {37989#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {37989#false} is VALID [2022-04-15 01:07:52,752 INFO L290 TraceCheckUtils]: 34: Hoare triple {37989#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {37989#false} is VALID [2022-04-15 01:07:52,752 INFO L290 TraceCheckUtils]: 35: Hoare triple {37989#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-15 01:07:52,752 INFO L290 TraceCheckUtils]: 36: Hoare triple {37989#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-15 01:07:52,753 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-04-15 01:07:52,753 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:07:52,753 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [61916641] [2022-04-15 01:07:52,753 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [61916641] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:07:52,753 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1990437422] [2022-04-15 01:07:52,753 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-15 01:07:52,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:07:52,753 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:07:52,768 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:07:52,768 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-04-15 01:07:52,897 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2022-04-15 01:07:52,897 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:07:52,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-15 01:07:52,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:07:52,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:07:53,225 INFO L272 TraceCheckUtils]: 0: Hoare triple {37988#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37988#true} is VALID [2022-04-15 01:07:53,226 INFO L290 TraceCheckUtils]: 1: Hoare triple {37988#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {37988#true} is VALID [2022-04-15 01:07:53,226 INFO L290 TraceCheckUtils]: 2: Hoare triple {37988#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37988#true} is VALID [2022-04-15 01:07:53,226 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37988#true} {37988#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37988#true} is VALID [2022-04-15 01:07:53,226 INFO L272 TraceCheckUtils]: 4: Hoare triple {37988#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37988#true} is VALID [2022-04-15 01:07:53,226 INFO L290 TraceCheckUtils]: 5: Hoare triple {37988#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {37988#true} is VALID [2022-04-15 01:07:53,226 INFO L290 TraceCheckUtils]: 6: Hoare triple {37988#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {37988#true} is VALID [2022-04-15 01:07:53,226 INFO L290 TraceCheckUtils]: 7: Hoare triple {37988#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {37988#true} is VALID [2022-04-15 01:07:53,227 INFO L290 TraceCheckUtils]: 8: Hoare triple {37988#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {37993#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-15 01:07:53,228 INFO L290 TraceCheckUtils]: 9: Hoare triple {37993#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {38033#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-15 01:07:53,228 INFO L290 TraceCheckUtils]: 10: Hoare triple {38033#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {38033#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-15 01:07:53,228 INFO L290 TraceCheckUtils]: 11: Hoare triple {38033#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {38033#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-15 01:07:53,229 INFO L290 TraceCheckUtils]: 12: Hoare triple {38033#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {37993#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-15 01:07:53,230 INFO L290 TraceCheckUtils]: 13: Hoare triple {37993#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {38046#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:07:53,230 INFO L290 TraceCheckUtils]: 14: Hoare triple {38046#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {38050#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:07:53,231 INFO L290 TraceCheckUtils]: 15: Hoare triple {38050#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:07:53,231 INFO L290 TraceCheckUtils]: 16: Hoare triple {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:07:53,232 INFO L290 TraceCheckUtils]: 17: Hoare triple {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:07:53,232 INFO L290 TraceCheckUtils]: 18: Hoare triple {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:07:53,232 INFO L290 TraceCheckUtils]: 19: Hoare triple {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:07:53,233 INFO L290 TraceCheckUtils]: 20: Hoare triple {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:07:53,233 INFO L290 TraceCheckUtils]: 21: Hoare triple {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:07:53,234 INFO L290 TraceCheckUtils]: 22: Hoare triple {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {38050#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:07:53,235 INFO L290 TraceCheckUtils]: 23: Hoare triple {38050#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {38046#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:07:53,235 INFO L290 TraceCheckUtils]: 24: Hoare triple {38046#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-15 01:07:53,235 INFO L290 TraceCheckUtils]: 25: Hoare triple {37989#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {37989#false} is VALID [2022-04-15 01:07:53,235 INFO L290 TraceCheckUtils]: 26: Hoare triple {37989#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {37989#false} is VALID [2022-04-15 01:07:53,236 INFO L290 TraceCheckUtils]: 27: Hoare triple {37989#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {37989#false} is VALID [2022-04-15 01:07:53,236 INFO L290 TraceCheckUtils]: 28: Hoare triple {37989#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {37989#false} is VALID [2022-04-15 01:07:53,236 INFO L290 TraceCheckUtils]: 29: Hoare triple {37989#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-15 01:07:53,236 INFO L290 TraceCheckUtils]: 30: Hoare triple {37989#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {37989#false} is VALID [2022-04-15 01:07:53,236 INFO L290 TraceCheckUtils]: 31: Hoare triple {37989#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {37989#false} is VALID [2022-04-15 01:07:53,236 INFO L290 TraceCheckUtils]: 32: Hoare triple {37989#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-15 01:07:53,236 INFO L272 TraceCheckUtils]: 33: Hoare triple {37989#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {37989#false} is VALID [2022-04-15 01:07:53,236 INFO L290 TraceCheckUtils]: 34: Hoare triple {37989#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {37989#false} is VALID [2022-04-15 01:07:53,236 INFO L290 TraceCheckUtils]: 35: Hoare triple {37989#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-15 01:07:53,236 INFO L290 TraceCheckUtils]: 36: Hoare triple {37989#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-15 01:07:53,236 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-04-15 01:07:53,236 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:07:53,355 INFO L290 TraceCheckUtils]: 36: Hoare triple {37989#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-15 01:07:53,355 INFO L290 TraceCheckUtils]: 35: Hoare triple {37989#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-15 01:07:53,355 INFO L290 TraceCheckUtils]: 34: Hoare triple {37989#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {37989#false} is VALID [2022-04-15 01:07:53,355 INFO L272 TraceCheckUtils]: 33: Hoare triple {37989#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {37989#false} is VALID [2022-04-15 01:07:53,355 INFO L290 TraceCheckUtils]: 32: Hoare triple {37989#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-15 01:07:53,356 INFO L290 TraceCheckUtils]: 31: Hoare triple {37989#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {37989#false} is VALID [2022-04-15 01:07:53,356 INFO L290 TraceCheckUtils]: 30: Hoare triple {37989#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {37989#false} is VALID [2022-04-15 01:07:53,356 INFO L290 TraceCheckUtils]: 29: Hoare triple {37989#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-15 01:07:53,356 INFO L290 TraceCheckUtils]: 28: Hoare triple {37989#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {37989#false} is VALID [2022-04-15 01:07:53,356 INFO L290 TraceCheckUtils]: 27: Hoare triple {37989#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {37989#false} is VALID [2022-04-15 01:07:53,356 INFO L290 TraceCheckUtils]: 26: Hoare triple {37989#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {37989#false} is VALID [2022-04-15 01:07:53,356 INFO L290 TraceCheckUtils]: 25: Hoare triple {37989#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {37989#false} is VALID [2022-04-15 01:07:53,357 INFO L290 TraceCheckUtils]: 24: Hoare triple {38046#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-15 01:07:53,357 INFO L290 TraceCheckUtils]: 23: Hoare triple {38050#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {38046#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:07:53,358 INFO L290 TraceCheckUtils]: 22: Hoare triple {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {38050#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:07:53,359 INFO L290 TraceCheckUtils]: 21: Hoare triple {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:07:53,359 INFO L290 TraceCheckUtils]: 20: Hoare triple {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:07:53,359 INFO L290 TraceCheckUtils]: 19: Hoare triple {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:07:53,360 INFO L290 TraceCheckUtils]: 18: Hoare triple {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:07:53,360 INFO L290 TraceCheckUtils]: 17: Hoare triple {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:07:53,360 INFO L290 TraceCheckUtils]: 16: Hoare triple {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:07:53,361 INFO L290 TraceCheckUtils]: 15: Hoare triple {38050#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:07:53,362 INFO L290 TraceCheckUtils]: 14: Hoare triple {38046#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {38050#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:07:53,363 INFO L290 TraceCheckUtils]: 13: Hoare triple {37993#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {38046#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:07:53,363 INFO L290 TraceCheckUtils]: 12: Hoare triple {38033#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {37993#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-15 01:07:53,364 INFO L290 TraceCheckUtils]: 11: Hoare triple {38033#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {38033#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-15 01:07:53,364 INFO L290 TraceCheckUtils]: 10: Hoare triple {38033#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {38033#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-15 01:07:53,364 INFO L290 TraceCheckUtils]: 9: Hoare triple {37993#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {38033#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-15 01:07:53,365 INFO L290 TraceCheckUtils]: 8: Hoare triple {37988#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {37993#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-15 01:07:53,365 INFO L290 TraceCheckUtils]: 7: Hoare triple {37988#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {37988#true} is VALID [2022-04-15 01:07:53,365 INFO L290 TraceCheckUtils]: 6: Hoare triple {37988#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {37988#true} is VALID [2022-04-15 01:07:53,365 INFO L290 TraceCheckUtils]: 5: Hoare triple {37988#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {37988#true} is VALID [2022-04-15 01:07:53,365 INFO L272 TraceCheckUtils]: 4: Hoare triple {37988#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37988#true} is VALID [2022-04-15 01:07:53,366 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37988#true} {37988#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37988#true} is VALID [2022-04-15 01:07:53,366 INFO L290 TraceCheckUtils]: 2: Hoare triple {37988#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37988#true} is VALID [2022-04-15 01:07:53,366 INFO L290 TraceCheckUtils]: 1: Hoare triple {37988#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {37988#true} is VALID [2022-04-15 01:07:53,366 INFO L272 TraceCheckUtils]: 0: Hoare triple {37988#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37988#true} is VALID [2022-04-15 01:07:53,366 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-04-15 01:07:53,366 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1990437422] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:07:53,366 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:07:53,366 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 7, 7] total 16 [2022-04-15 01:07:53,366 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [611494072] [2022-04-15 01:07:53,366 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:07:53,367 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.5625) internal successors, (41), 15 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 37 [2022-04-15 01:07:53,367 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:07:53,367 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 16 states, 16 states have (on average 2.5625) internal successors, (41), 15 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:07:53,401 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:07:53,401 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-15 01:07:53,401 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:07:53,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-15 01:07:53,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=180, Unknown=0, NotChecked=0, Total=240 [2022-04-15 01:07:53,402 INFO L87 Difference]: Start difference. First operand 627 states and 894 transitions. Second operand has 16 states, 16 states have (on average 2.5625) internal successors, (41), 15 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:07:56,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:07:56,093 INFO L93 Difference]: Finished difference Result 1295 states and 1733 transitions. [2022-04-15 01:07:56,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-04-15 01:07:56,093 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.5625) internal successors, (41), 15 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 37 [2022-04-15 01:07:56,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:07:56,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.5625) internal successors, (41), 15 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:07:56,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 151 transitions. [2022-04-15 01:07:56,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.5625) internal successors, (41), 15 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:07:56,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 151 transitions. [2022-04-15 01:07:56,095 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 151 transitions. [2022-04-15 01:07:56,287 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:07:56,330 INFO L225 Difference]: With dead ends: 1295 [2022-04-15 01:07:56,331 INFO L226 Difference]: Without dead ends: 1226 [2022-04-15 01:07:56,331 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 75 SyntacticMatches, 2 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 387 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=310, Invalid=1172, Unknown=0, NotChecked=0, Total=1482 [2022-04-15 01:07:56,331 INFO L913 BasicCegarLoop]: 44 mSDtfsCounter, 133 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 353 mSolverCounterSat, 135 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 133 SdHoareTripleChecker+Valid, 76 SdHoareTripleChecker+Invalid, 488 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 135 IncrementalHoareTripleChecker+Valid, 353 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-15 01:07:56,332 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [133 Valid, 76 Invalid, 488 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [135 Valid, 353 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-15 01:07:56,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1226 states. [2022-04-15 01:07:57,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1226 to 660. [2022-04-15 01:07:57,145 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:07:57,146 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1226 states. Second operand has 660 states, 655 states have (on average 1.4122137404580153) internal successors, (925), 655 states have internal predecessors, (925), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:07:57,147 INFO L74 IsIncluded]: Start isIncluded. First operand 1226 states. Second operand has 660 states, 655 states have (on average 1.4122137404580153) internal successors, (925), 655 states have internal predecessors, (925), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:07:57,147 INFO L87 Difference]: Start difference. First operand 1226 states. Second operand has 660 states, 655 states have (on average 1.4122137404580153) internal successors, (925), 655 states have internal predecessors, (925), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:07:57,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:07:57,198 INFO L93 Difference]: Finished difference Result 1226 states and 1624 transitions. [2022-04-15 01:07:57,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1624 transitions. [2022-04-15 01:07:57,200 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:07:57,200 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:07:57,201 INFO L74 IsIncluded]: Start isIncluded. First operand has 660 states, 655 states have (on average 1.4122137404580153) internal successors, (925), 655 states have internal predecessors, (925), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1226 states. [2022-04-15 01:07:57,202 INFO L87 Difference]: Start difference. First operand has 660 states, 655 states have (on average 1.4122137404580153) internal successors, (925), 655 states have internal predecessors, (925), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1226 states. [2022-04-15 01:07:57,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:07:57,252 INFO L93 Difference]: Finished difference Result 1226 states and 1624 transitions. [2022-04-15 01:07:57,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1624 transitions. [2022-04-15 01:07:57,253 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:07:57,253 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:07:57,253 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:07:57,253 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:07:57,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 660 states, 655 states have (on average 1.4122137404580153) internal successors, (925), 655 states have internal predecessors, (925), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:07:57,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 660 states and 929 transitions. [2022-04-15 01:07:57,271 INFO L78 Accepts]: Start accepts. Automaton has 660 states and 929 transitions. Word has length 37 [2022-04-15 01:07:57,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:07:57,271 INFO L478 AbstractCegarLoop]: Abstraction has 660 states and 929 transitions. [2022-04-15 01:07:57,271 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 2.5625) internal successors, (41), 15 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:07:57,271 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 929 transitions. [2022-04-15 01:07:57,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-04-15 01:07:57,272 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:07:57,272 INFO L499 BasicCegarLoop]: trace histogram [12, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:07:57,287 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2022-04-15 01:07:57,477 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2022-04-15 01:07:57,477 INFO L403 AbstractCegarLoop]: === Iteration 26 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:07:57,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:07:57,477 INFO L85 PathProgramCache]: Analyzing trace with hash -674585167, now seen corresponding path program 6 times [2022-04-15 01:07:57,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:07:57,478 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013724926] [2022-04-15 01:07:57,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:07:57,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:07:57,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:07:57,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:07:57,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:07:57,776 INFO L290 TraceCheckUtils]: 0: Hoare triple {42945#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {42924#true} is VALID [2022-04-15 01:07:57,776 INFO L290 TraceCheckUtils]: 1: Hoare triple {42924#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-15 01:07:57,776 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {42924#true} {42924#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-15 01:07:57,777 INFO L272 TraceCheckUtils]: 0: Hoare triple {42924#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42945#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:07:57,777 INFO L290 TraceCheckUtils]: 1: Hoare triple {42945#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {42924#true} is VALID [2022-04-15 01:07:57,777 INFO L290 TraceCheckUtils]: 2: Hoare triple {42924#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-15 01:07:57,777 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42924#true} {42924#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-15 01:07:57,777 INFO L272 TraceCheckUtils]: 4: Hoare triple {42924#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-15 01:07:57,778 INFO L290 TraceCheckUtils]: 5: Hoare triple {42924#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {42929#(= main_~y~0 0)} is VALID [2022-04-15 01:07:57,778 INFO L290 TraceCheckUtils]: 6: Hoare triple {42929#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42930#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:07:57,779 INFO L290 TraceCheckUtils]: 7: Hoare triple {42930#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42931#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:07:57,779 INFO L290 TraceCheckUtils]: 8: Hoare triple {42931#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42932#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:07:57,780 INFO L290 TraceCheckUtils]: 9: Hoare triple {42932#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42933#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:07:57,781 INFO L290 TraceCheckUtils]: 10: Hoare triple {42933#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42934#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-15 01:07:57,781 INFO L290 TraceCheckUtils]: 11: Hoare triple {42934#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42935#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-15 01:07:57,782 INFO L290 TraceCheckUtils]: 12: Hoare triple {42935#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42936#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-15 01:07:57,783 INFO L290 TraceCheckUtils]: 13: Hoare triple {42936#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42937#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-15 01:07:57,783 INFO L290 TraceCheckUtils]: 14: Hoare triple {42937#(and (<= main_~y~0 8) (<= 8 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42938#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-15 01:07:57,784 INFO L290 TraceCheckUtils]: 15: Hoare triple {42938#(and (<= 9 main_~y~0) (<= main_~y~0 9))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42939#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-15 01:07:57,784 INFO L290 TraceCheckUtils]: 16: Hoare triple {42939#(and (<= main_~y~0 10) (<= 10 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42940#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-15 01:07:57,785 INFO L290 TraceCheckUtils]: 17: Hoare triple {42940#(and (<= main_~y~0 11) (<= 11 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42941#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-15 01:07:57,785 INFO L290 TraceCheckUtils]: 18: Hoare triple {42941#(and (<= 12 main_~y~0) (<= main_~y~0 12))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {42941#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-15 01:07:57,786 INFO L290 TraceCheckUtils]: 19: Hoare triple {42941#(and (<= 12 main_~y~0) (<= main_~y~0 12))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {42942#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-15 01:07:57,786 INFO L290 TraceCheckUtils]: 20: Hoare triple {42942#(and (<= main_~z~0 12) (<= 12 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {42943#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-15 01:07:57,787 INFO L290 TraceCheckUtils]: 21: Hoare triple {42943#(and (<= main_~z~0 11) (<= 11 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {42944#(and (<= 10 main_~z~0) (<= (div main_~z~0 4294967296) 0))} is VALID [2022-04-15 01:07:57,787 INFO L290 TraceCheckUtils]: 22: Hoare triple {42944#(and (<= 10 main_~z~0) (<= (div main_~z~0 4294967296) 0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {42925#false} is VALID [2022-04-15 01:07:57,788 INFO L290 TraceCheckUtils]: 23: Hoare triple {42925#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {42925#false} is VALID [2022-04-15 01:07:57,788 INFO L290 TraceCheckUtils]: 24: Hoare triple {42925#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {42925#false} is VALID [2022-04-15 01:07:57,788 INFO L290 TraceCheckUtils]: 25: Hoare triple {42925#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {42925#false} is VALID [2022-04-15 01:07:57,788 INFO L290 TraceCheckUtils]: 26: Hoare triple {42925#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {42925#false} is VALID [2022-04-15 01:07:57,788 INFO L290 TraceCheckUtils]: 27: Hoare triple {42925#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {42925#false} is VALID [2022-04-15 01:07:57,788 INFO L290 TraceCheckUtils]: 28: Hoare triple {42925#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {42925#false} is VALID [2022-04-15 01:07:57,788 INFO L290 TraceCheckUtils]: 29: Hoare triple {42925#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {42925#false} is VALID [2022-04-15 01:07:57,788 INFO L290 TraceCheckUtils]: 30: Hoare triple {42925#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {42925#false} is VALID [2022-04-15 01:07:57,788 INFO L290 TraceCheckUtils]: 31: Hoare triple {42925#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {42925#false} is VALID [2022-04-15 01:07:57,788 INFO L290 TraceCheckUtils]: 32: Hoare triple {42925#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {42925#false} is VALID [2022-04-15 01:07:57,789 INFO L272 TraceCheckUtils]: 33: Hoare triple {42925#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {42925#false} is VALID [2022-04-15 01:07:57,789 INFO L290 TraceCheckUtils]: 34: Hoare triple {42925#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {42925#false} is VALID [2022-04-15 01:07:57,789 INFO L290 TraceCheckUtils]: 35: Hoare triple {42925#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {42925#false} is VALID [2022-04-15 01:07:57,789 INFO L290 TraceCheckUtils]: 36: Hoare triple {42925#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42925#false} is VALID [2022-04-15 01:07:57,789 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-04-15 01:07:57,789 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:07:57,789 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1013724926] [2022-04-15 01:07:57,789 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1013724926] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:07:57,789 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1506664449] [2022-04-15 01:07:57,790 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 01:07:57,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:07:57,790 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:07:57,791 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:07:57,792 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-04-15 01:07:57,834 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-15 01:07:57,834 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:07:57,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-15 01:07:57,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:07:57,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:07:58,042 INFO L272 TraceCheckUtils]: 0: Hoare triple {42924#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-15 01:07:58,042 INFO L290 TraceCheckUtils]: 1: Hoare triple {42924#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {42924#true} is VALID [2022-04-15 01:07:58,042 INFO L290 TraceCheckUtils]: 2: Hoare triple {42924#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-15 01:07:58,042 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42924#true} {42924#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-15 01:07:58,042 INFO L272 TraceCheckUtils]: 4: Hoare triple {42924#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-15 01:07:58,043 INFO L290 TraceCheckUtils]: 5: Hoare triple {42924#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {42924#true} is VALID [2022-04-15 01:07:58,043 INFO L290 TraceCheckUtils]: 6: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-15 01:07:58,043 INFO L290 TraceCheckUtils]: 7: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-15 01:07:58,043 INFO L290 TraceCheckUtils]: 8: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-15 01:07:58,043 INFO L290 TraceCheckUtils]: 9: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-15 01:07:58,043 INFO L290 TraceCheckUtils]: 10: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-15 01:07:58,043 INFO L290 TraceCheckUtils]: 11: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-15 01:07:58,043 INFO L290 TraceCheckUtils]: 12: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-15 01:07:58,043 INFO L290 TraceCheckUtils]: 13: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-15 01:07:58,043 INFO L290 TraceCheckUtils]: 14: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-15 01:07:58,043 INFO L290 TraceCheckUtils]: 15: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-15 01:07:58,043 INFO L290 TraceCheckUtils]: 16: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-15 01:07:58,043 INFO L290 TraceCheckUtils]: 17: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-15 01:07:58,043 INFO L290 TraceCheckUtils]: 18: Hoare triple {42924#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-15 01:07:58,044 INFO L290 TraceCheckUtils]: 19: Hoare triple {42924#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {43006#(= main_~z~0 main_~y~0)} is VALID [2022-04-15 01:07:58,044 INFO L290 TraceCheckUtils]: 20: Hoare triple {43006#(= main_~z~0 main_~y~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {43010#(= main_~y~0 (+ main_~z~0 1))} is VALID [2022-04-15 01:07:58,045 INFO L290 TraceCheckUtils]: 21: Hoare triple {43010#(= main_~y~0 (+ main_~z~0 1))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {43014#(= (+ main_~z~0 1) (+ (- 1) main_~y~0))} is VALID [2022-04-15 01:07:58,045 INFO L290 TraceCheckUtils]: 22: Hoare triple {43014#(= (+ main_~z~0 1) (+ (- 1) main_~y~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {43014#(= (+ main_~z~0 1) (+ (- 1) main_~y~0))} is VALID [2022-04-15 01:07:58,046 INFO L290 TraceCheckUtils]: 23: Hoare triple {43014#(= (+ main_~z~0 1) (+ (- 1) main_~y~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {43006#(= main_~z~0 main_~y~0)} is VALID [2022-04-15 01:07:58,047 INFO L290 TraceCheckUtils]: 24: Hoare triple {43006#(= main_~z~0 main_~y~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {43024#(= (+ main_~y~0 2) main_~z~0)} is VALID [2022-04-15 01:07:58,047 INFO L290 TraceCheckUtils]: 25: Hoare triple {43024#(= (+ main_~y~0 2) main_~z~0)} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {43024#(= (+ main_~y~0 2) main_~z~0)} is VALID [2022-04-15 01:07:58,047 INFO L290 TraceCheckUtils]: 26: Hoare triple {43024#(= (+ main_~y~0 2) main_~z~0)} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {43031#(= main_~y~0 (+ (- 1) main_~z~0))} is VALID [2022-04-15 01:07:58,048 INFO L290 TraceCheckUtils]: 27: Hoare triple {43031#(= main_~y~0 (+ (- 1) main_~z~0))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {43006#(= main_~z~0 main_~y~0)} is VALID [2022-04-15 01:07:58,048 INFO L290 TraceCheckUtils]: 28: Hoare triple {43006#(= main_~z~0 main_~y~0)} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {43006#(= main_~z~0 main_~y~0)} is VALID [2022-04-15 01:07:58,049 INFO L290 TraceCheckUtils]: 29: Hoare triple {43006#(= main_~z~0 main_~y~0)} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {43041#(not (< 0 (mod main_~y~0 4294967296)))} is VALID [2022-04-15 01:07:58,049 INFO L290 TraceCheckUtils]: 30: Hoare triple {43041#(not (< 0 (mod main_~y~0 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {42925#false} is VALID [2022-04-15 01:07:58,049 INFO L290 TraceCheckUtils]: 31: Hoare triple {42925#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {42925#false} is VALID [2022-04-15 01:07:58,049 INFO L290 TraceCheckUtils]: 32: Hoare triple {42925#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {42925#false} is VALID [2022-04-15 01:07:58,049 INFO L272 TraceCheckUtils]: 33: Hoare triple {42925#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {42925#false} is VALID [2022-04-15 01:07:58,049 INFO L290 TraceCheckUtils]: 34: Hoare triple {42925#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {42925#false} is VALID [2022-04-15 01:07:58,050 INFO L290 TraceCheckUtils]: 35: Hoare triple {42925#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {42925#false} is VALID [2022-04-15 01:07:58,050 INFO L290 TraceCheckUtils]: 36: Hoare triple {42925#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42925#false} is VALID [2022-04-15 01:07:58,050 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-04-15 01:07:58,050 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:07:58,377 INFO L290 TraceCheckUtils]: 36: Hoare triple {42925#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42925#false} is VALID [2022-04-15 01:07:58,377 INFO L290 TraceCheckUtils]: 35: Hoare triple {42925#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {42925#false} is VALID [2022-04-15 01:07:58,377 INFO L290 TraceCheckUtils]: 34: Hoare triple {42925#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {42925#false} is VALID [2022-04-15 01:07:58,377 INFO L272 TraceCheckUtils]: 33: Hoare triple {42925#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {42925#false} is VALID [2022-04-15 01:07:58,377 INFO L290 TraceCheckUtils]: 32: Hoare triple {42925#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {42925#false} is VALID [2022-04-15 01:07:58,377 INFO L290 TraceCheckUtils]: 31: Hoare triple {42925#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {42925#false} is VALID [2022-04-15 01:07:58,378 INFO L290 TraceCheckUtils]: 30: Hoare triple {43041#(not (< 0 (mod main_~y~0 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {42925#false} is VALID [2022-04-15 01:07:58,389 INFO L290 TraceCheckUtils]: 29: Hoare triple {43084#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod main_~z~0 4294967296)))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {43041#(not (< 0 (mod main_~y~0 4294967296)))} is VALID [2022-04-15 01:07:58,390 INFO L290 TraceCheckUtils]: 28: Hoare triple {43084#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod main_~z~0 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {43084#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod main_~z~0 4294967296)))} is VALID [2022-04-15 01:07:58,391 INFO L290 TraceCheckUtils]: 27: Hoare triple {43091#(or (< 0 (mod main_~z~0 4294967296)) (not (< 0 (mod (+ main_~y~0 1) 4294967296))))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {43084#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod main_~z~0 4294967296)))} is VALID [2022-04-15 01:07:58,392 INFO L290 TraceCheckUtils]: 26: Hoare triple {43095#(or (< 0 (mod main_~z~0 4294967296)) (not (< 0 (mod (+ main_~y~0 2) 4294967296))))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {43091#(or (< 0 (mod main_~z~0 4294967296)) (not (< 0 (mod (+ main_~y~0 1) 4294967296))))} is VALID [2022-04-15 01:07:58,392 INFO L290 TraceCheckUtils]: 25: Hoare triple {43095#(or (< 0 (mod main_~z~0 4294967296)) (not (< 0 (mod (+ main_~y~0 2) 4294967296))))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {43095#(or (< 0 (mod main_~z~0 4294967296)) (not (< 0 (mod (+ main_~y~0 2) 4294967296))))} is VALID [2022-04-15 01:07:58,393 INFO L290 TraceCheckUtils]: 24: Hoare triple {43102#(or (< 0 (mod (+ main_~z~0 1) 4294967296)) (not (< 0 (mod (+ main_~y~0 1) 4294967296))))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {43095#(or (< 0 (mod main_~z~0 4294967296)) (not (< 0 (mod (+ main_~y~0 2) 4294967296))))} is VALID [2022-04-15 01:07:58,394 INFO L290 TraceCheckUtils]: 23: Hoare triple {43106#(or (< 0 (mod (+ main_~z~0 2) 4294967296)) (not (< 0 (mod main_~y~0 4294967296))))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {43102#(or (< 0 (mod (+ main_~z~0 1) 4294967296)) (not (< 0 (mod (+ main_~y~0 1) 4294967296))))} is VALID [2022-04-15 01:07:58,395 INFO L290 TraceCheckUtils]: 22: Hoare triple {43106#(or (< 0 (mod (+ main_~z~0 2) 4294967296)) (not (< 0 (mod main_~y~0 4294967296))))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {43106#(or (< 0 (mod (+ main_~z~0 2) 4294967296)) (not (< 0 (mod main_~y~0 4294967296))))} is VALID [2022-04-15 01:07:58,395 INFO L290 TraceCheckUtils]: 21: Hoare triple {43113#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod (+ main_~z~0 1) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {43106#(or (< 0 (mod (+ main_~z~0 2) 4294967296)) (not (< 0 (mod main_~y~0 4294967296))))} is VALID [2022-04-15 01:07:58,396 INFO L290 TraceCheckUtils]: 20: Hoare triple {43084#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod main_~z~0 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {43113#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod (+ main_~z~0 1) 4294967296)))} is VALID [2022-04-15 01:07:58,396 INFO L290 TraceCheckUtils]: 19: Hoare triple {42924#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {43084#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod main_~z~0 4294967296)))} is VALID [2022-04-15 01:07:58,396 INFO L290 TraceCheckUtils]: 18: Hoare triple {42924#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-15 01:07:58,397 INFO L290 TraceCheckUtils]: 17: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-15 01:07:58,397 INFO L290 TraceCheckUtils]: 16: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-15 01:07:58,397 INFO L290 TraceCheckUtils]: 15: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-15 01:07:58,397 INFO L290 TraceCheckUtils]: 14: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-15 01:07:58,397 INFO L290 TraceCheckUtils]: 13: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-15 01:07:58,397 INFO L290 TraceCheckUtils]: 12: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-15 01:07:58,397 INFO L290 TraceCheckUtils]: 11: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-15 01:07:58,397 INFO L290 TraceCheckUtils]: 10: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-15 01:07:58,397 INFO L290 TraceCheckUtils]: 9: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-15 01:07:58,397 INFO L290 TraceCheckUtils]: 8: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-15 01:07:58,397 INFO L290 TraceCheckUtils]: 7: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-15 01:07:58,397 INFO L290 TraceCheckUtils]: 6: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-15 01:07:58,397 INFO L290 TraceCheckUtils]: 5: Hoare triple {42924#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {42924#true} is VALID [2022-04-15 01:07:58,397 INFO L272 TraceCheckUtils]: 4: Hoare triple {42924#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-15 01:07:58,398 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42924#true} {42924#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-15 01:07:58,398 INFO L290 TraceCheckUtils]: 2: Hoare triple {42924#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-15 01:07:58,398 INFO L290 TraceCheckUtils]: 1: Hoare triple {42924#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {42924#true} is VALID [2022-04-15 01:07:58,398 INFO L272 TraceCheckUtils]: 0: Hoare triple {42924#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-15 01:07:58,398 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-04-15 01:07:58,398 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1506664449] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:07:58,398 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:07:58,398 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 8, 9] total 31 [2022-04-15 01:07:58,398 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2085396691] [2022-04-15 01:07:58,398 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:07:58,399 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 1.8387096774193548) internal successors, (57), 30 states have internal predecessors, (57), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 37 [2022-04-15 01:07:58,399 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:07:58,399 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 31 states, 31 states have (on average 1.8387096774193548) internal successors, (57), 30 states have internal predecessors, (57), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:07:58,445 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:07:58,446 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-04-15 01:07:58,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:07:58,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-04-15 01:07:58,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=841, Unknown=0, NotChecked=0, Total=930 [2022-04-15 01:07:58,446 INFO L87 Difference]: Start difference. First operand 660 states and 929 transitions. Second operand has 31 states, 31 states have (on average 1.8387096774193548) internal successors, (57), 30 states have internal predecessors, (57), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:08:13,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:08:13,598 INFO L93 Difference]: Finished difference Result 1167 states and 1688 transitions. [2022-04-15 01:08:13,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2022-04-15 01:08:13,598 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 1.8387096774193548) internal successors, (57), 30 states have internal predecessors, (57), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 37 [2022-04-15 01:08:13,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:08:13,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 1.8387096774193548) internal successors, (57), 30 states have internal predecessors, (57), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:08:13,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 357 transitions. [2022-04-15 01:08:13,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 1.8387096774193548) internal successors, (57), 30 states have internal predecessors, (57), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:08:13,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 357 transitions. [2022-04-15 01:08:13,603 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 117 states and 357 transitions. [2022-04-15 01:08:13,984 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 357 edges. 357 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:08:14,018 INFO L225 Difference]: With dead ends: 1167 [2022-04-15 01:08:14,018 INFO L226 Difference]: Without dead ends: 1030 [2022-04-15 01:08:14,019 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 76 SyntacticMatches, 2 SemanticMatches, 143 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6358 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=1695, Invalid=19185, Unknown=0, NotChecked=0, Total=20880 [2022-04-15 01:08:14,019 INFO L913 BasicCegarLoop]: 51 mSDtfsCounter, 236 mSDsluCounter, 107 mSDsCounter, 0 mSdLazyCounter, 4233 mSolverCounterSat, 623 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 236 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 4856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 623 IncrementalHoareTripleChecker+Valid, 4233 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-04-15 01:08:14,021 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [236 Valid, 158 Invalid, 4856 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [623 Valid, 4233 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2022-04-15 01:08:14,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1030 states. [2022-04-15 01:08:14,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1030 to 711. [2022-04-15 01:08:14,925 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:08:14,925 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1030 states. Second operand has 711 states, 706 states have (on average 1.3909348441926346) internal successors, (982), 706 states have internal predecessors, (982), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:08:14,926 INFO L74 IsIncluded]: Start isIncluded. First operand 1030 states. Second operand has 711 states, 706 states have (on average 1.3909348441926346) internal successors, (982), 706 states have internal predecessors, (982), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:08:14,926 INFO L87 Difference]: Start difference. First operand 1030 states. Second operand has 711 states, 706 states have (on average 1.3909348441926346) internal successors, (982), 706 states have internal predecessors, (982), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:08:14,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:08:14,965 INFO L93 Difference]: Finished difference Result 1030 states and 1403 transitions. [2022-04-15 01:08:14,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1403 transitions. [2022-04-15 01:08:14,966 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:08:14,967 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:08:14,968 INFO L74 IsIncluded]: Start isIncluded. First operand has 711 states, 706 states have (on average 1.3909348441926346) internal successors, (982), 706 states have internal predecessors, (982), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1030 states. [2022-04-15 01:08:14,969 INFO L87 Difference]: Start difference. First operand has 711 states, 706 states have (on average 1.3909348441926346) internal successors, (982), 706 states have internal predecessors, (982), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1030 states. [2022-04-15 01:08:15,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:08:15,010 INFO L93 Difference]: Finished difference Result 1030 states and 1403 transitions. [2022-04-15 01:08:15,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1403 transitions. [2022-04-15 01:08:15,011 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:08:15,011 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:08:15,011 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:08:15,011 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:08:15,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 711 states, 706 states have (on average 1.3909348441926346) internal successors, (982), 706 states have internal predecessors, (982), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:08:15,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 711 states and 986 transitions. [2022-04-15 01:08:15,029 INFO L78 Accepts]: Start accepts. Automaton has 711 states and 986 transitions. Word has length 37 [2022-04-15 01:08:15,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:08:15,029 INFO L478 AbstractCegarLoop]: Abstraction has 711 states and 986 transitions. [2022-04-15 01:08:15,029 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 1.8387096774193548) internal successors, (57), 30 states have internal predecessors, (57), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:08:15,029 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 986 transitions. [2022-04-15 01:08:15,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-04-15 01:08:15,030 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:08:15,030 INFO L499 BasicCegarLoop]: trace histogram [7, 7, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:08:15,069 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2022-04-15 01:08:15,248 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2022-04-15 01:08:15,248 INFO L403 AbstractCegarLoop]: === Iteration 27 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:08:15,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:08:15,249 INFO L85 PathProgramCache]: Analyzing trace with hash 1665373014, now seen corresponding path program 7 times [2022-04-15 01:08:15,249 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:08:15,249 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2056204609] [2022-04-15 01:08:15,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:08:15,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:08:15,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:08:15,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:08:15,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:08:15,477 INFO L290 TraceCheckUtils]: 0: Hoare triple {47609#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {47589#true} is VALID [2022-04-15 01:08:15,477 INFO L290 TraceCheckUtils]: 1: Hoare triple {47589#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47589#true} is VALID [2022-04-15 01:08:15,477 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {47589#true} {47589#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47589#true} is VALID [2022-04-15 01:08:15,477 INFO L272 TraceCheckUtils]: 0: Hoare triple {47589#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47609#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:08:15,477 INFO L290 TraceCheckUtils]: 1: Hoare triple {47609#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {47589#true} is VALID [2022-04-15 01:08:15,477 INFO L290 TraceCheckUtils]: 2: Hoare triple {47589#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47589#true} is VALID [2022-04-15 01:08:15,477 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47589#true} {47589#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47589#true} is VALID [2022-04-15 01:08:15,477 INFO L272 TraceCheckUtils]: 4: Hoare triple {47589#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47589#true} is VALID [2022-04-15 01:08:15,478 INFO L290 TraceCheckUtils]: 5: Hoare triple {47589#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {47594#(= main_~y~0 0)} is VALID [2022-04-15 01:08:15,478 INFO L290 TraceCheckUtils]: 6: Hoare triple {47594#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47595#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:08:15,479 INFO L290 TraceCheckUtils]: 7: Hoare triple {47595#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47596#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:08:15,479 INFO L290 TraceCheckUtils]: 8: Hoare triple {47596#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47597#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:08:15,480 INFO L290 TraceCheckUtils]: 9: Hoare triple {47597#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47598#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:08:15,480 INFO L290 TraceCheckUtils]: 10: Hoare triple {47598#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47599#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-15 01:08:15,481 INFO L290 TraceCheckUtils]: 11: Hoare triple {47599#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47600#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-15 01:08:15,482 INFO L290 TraceCheckUtils]: 12: Hoare triple {47600#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47601#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-15 01:08:15,482 INFO L290 TraceCheckUtils]: 13: Hoare triple {47601#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {47601#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-15 01:08:15,482 INFO L290 TraceCheckUtils]: 14: Hoare triple {47601#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {47602#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-15 01:08:15,483 INFO L290 TraceCheckUtils]: 15: Hoare triple {47602#(and (<= main_~z~0 7) (<= 7 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47603#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-15 01:08:15,483 INFO L290 TraceCheckUtils]: 16: Hoare triple {47603#(and (<= main_~z~0 6) (<= 6 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47604#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-15 01:08:15,484 INFO L290 TraceCheckUtils]: 17: Hoare triple {47604#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47605#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-15 01:08:15,485 INFO L290 TraceCheckUtils]: 18: Hoare triple {47605#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47606#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-15 01:08:15,485 INFO L290 TraceCheckUtils]: 19: Hoare triple {47606#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47607#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-15 01:08:15,486 INFO L290 TraceCheckUtils]: 20: Hoare triple {47607#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47608#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} is VALID [2022-04-15 01:08:15,486 INFO L290 TraceCheckUtils]: 21: Hoare triple {47608#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-15 01:08:15,486 INFO L290 TraceCheckUtils]: 22: Hoare triple {47590#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47590#false} is VALID [2022-04-15 01:08:15,486 INFO L290 TraceCheckUtils]: 23: Hoare triple {47590#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47590#false} is VALID [2022-04-15 01:08:15,486 INFO L290 TraceCheckUtils]: 24: Hoare triple {47590#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47590#false} is VALID [2022-04-15 01:08:15,487 INFO L290 TraceCheckUtils]: 25: Hoare triple {47590#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47590#false} is VALID [2022-04-15 01:08:15,487 INFO L290 TraceCheckUtils]: 26: Hoare triple {47590#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47590#false} is VALID [2022-04-15 01:08:15,487 INFO L290 TraceCheckUtils]: 27: Hoare triple {47590#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47590#false} is VALID [2022-04-15 01:08:15,487 INFO L290 TraceCheckUtils]: 28: Hoare triple {47590#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47590#false} is VALID [2022-04-15 01:08:15,487 INFO L290 TraceCheckUtils]: 29: Hoare triple {47590#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-15 01:08:15,487 INFO L290 TraceCheckUtils]: 30: Hoare triple {47590#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {47590#false} is VALID [2022-04-15 01:08:15,487 INFO L290 TraceCheckUtils]: 31: Hoare triple {47590#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-15 01:08:15,487 INFO L290 TraceCheckUtils]: 32: Hoare triple {47590#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-15 01:08:15,487 INFO L290 TraceCheckUtils]: 33: Hoare triple {47590#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {47590#false} is VALID [2022-04-15 01:08:15,487 INFO L290 TraceCheckUtils]: 34: Hoare triple {47590#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-15 01:08:15,487 INFO L272 TraceCheckUtils]: 35: Hoare triple {47590#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {47590#false} is VALID [2022-04-15 01:08:15,487 INFO L290 TraceCheckUtils]: 36: Hoare triple {47590#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {47590#false} is VALID [2022-04-15 01:08:15,487 INFO L290 TraceCheckUtils]: 37: Hoare triple {47590#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-15 01:08:15,487 INFO L290 TraceCheckUtils]: 38: Hoare triple {47590#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-15 01:08:15,488 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-15 01:08:15,488 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:08:15,488 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2056204609] [2022-04-15 01:08:15,488 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2056204609] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:08:15,488 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1983788734] [2022-04-15 01:08:15,488 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-15 01:08:15,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:08:15,488 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:08:15,489 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:08:15,490 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2022-04-15 01:08:15,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:08:15,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-15 01:08:15,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:08:15,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:08:15,761 INFO L272 TraceCheckUtils]: 0: Hoare triple {47589#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47589#true} is VALID [2022-04-15 01:08:15,762 INFO L290 TraceCheckUtils]: 1: Hoare triple {47589#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {47589#true} is VALID [2022-04-15 01:08:15,762 INFO L290 TraceCheckUtils]: 2: Hoare triple {47589#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47589#true} is VALID [2022-04-15 01:08:15,762 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47589#true} {47589#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47589#true} is VALID [2022-04-15 01:08:15,762 INFO L272 TraceCheckUtils]: 4: Hoare triple {47589#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47589#true} is VALID [2022-04-15 01:08:15,762 INFO L290 TraceCheckUtils]: 5: Hoare triple {47589#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {47589#true} is VALID [2022-04-15 01:08:15,762 INFO L290 TraceCheckUtils]: 6: Hoare triple {47589#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47589#true} is VALID [2022-04-15 01:08:15,762 INFO L290 TraceCheckUtils]: 7: Hoare triple {47589#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47589#true} is VALID [2022-04-15 01:08:15,763 INFO L290 TraceCheckUtils]: 8: Hoare triple {47589#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47637#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:08:15,764 INFO L290 TraceCheckUtils]: 9: Hoare triple {47637#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47641#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:08:15,765 INFO L290 TraceCheckUtils]: 10: Hoare triple {47641#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47645#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:08:15,768 INFO L290 TraceCheckUtils]: 11: Hoare triple {47645#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47649#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:08:15,768 INFO L290 TraceCheckUtils]: 12: Hoare triple {47649#(< 0 (mod (+ main_~x~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47653#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:08:15,769 INFO L290 TraceCheckUtils]: 13: Hoare triple {47653#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {47653#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:08:15,769 INFO L290 TraceCheckUtils]: 14: Hoare triple {47653#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {47653#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:08:15,770 INFO L290 TraceCheckUtils]: 15: Hoare triple {47653#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47649#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:08:15,770 INFO L290 TraceCheckUtils]: 16: Hoare triple {47649#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47645#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:08:15,772 INFO L290 TraceCheckUtils]: 17: Hoare triple {47645#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47641#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:08:15,773 INFO L290 TraceCheckUtils]: 18: Hoare triple {47641#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47637#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:08:15,780 INFO L290 TraceCheckUtils]: 19: Hoare triple {47637#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47675#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:08:15,781 INFO L290 TraceCheckUtils]: 20: Hoare triple {47675#(< 0 (mod main_~x~0 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:08:15,781 INFO L290 TraceCheckUtils]: 21: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:08:15,782 INFO L290 TraceCheckUtils]: 22: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:08:15,782 INFO L290 TraceCheckUtils]: 23: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:08:15,782 INFO L290 TraceCheckUtils]: 24: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:08:15,783 INFO L290 TraceCheckUtils]: 25: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:08:15,783 INFO L290 TraceCheckUtils]: 26: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:08:15,784 INFO L290 TraceCheckUtils]: 27: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:08:15,784 INFO L290 TraceCheckUtils]: 28: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:08:15,784 INFO L290 TraceCheckUtils]: 29: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:08:15,785 INFO L290 TraceCheckUtils]: 30: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {47675#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:08:15,785 INFO L290 TraceCheckUtils]: 31: Hoare triple {47675#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-15 01:08:15,785 INFO L290 TraceCheckUtils]: 32: Hoare triple {47590#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-15 01:08:15,786 INFO L290 TraceCheckUtils]: 33: Hoare triple {47590#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {47590#false} is VALID [2022-04-15 01:08:15,786 INFO L290 TraceCheckUtils]: 34: Hoare triple {47590#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-15 01:08:15,786 INFO L272 TraceCheckUtils]: 35: Hoare triple {47590#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {47590#false} is VALID [2022-04-15 01:08:15,786 INFO L290 TraceCheckUtils]: 36: Hoare triple {47590#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {47590#false} is VALID [2022-04-15 01:08:15,786 INFO L290 TraceCheckUtils]: 37: Hoare triple {47590#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-15 01:08:15,786 INFO L290 TraceCheckUtils]: 38: Hoare triple {47590#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-15 01:08:15,786 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 15 proven. 32 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-04-15 01:08:15,786 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:08:15,902 INFO L290 TraceCheckUtils]: 38: Hoare triple {47590#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-15 01:08:15,902 INFO L290 TraceCheckUtils]: 37: Hoare triple {47590#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-15 01:08:15,902 INFO L290 TraceCheckUtils]: 36: Hoare triple {47590#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {47590#false} is VALID [2022-04-15 01:08:15,902 INFO L272 TraceCheckUtils]: 35: Hoare triple {47590#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {47590#false} is VALID [2022-04-15 01:08:15,903 INFO L290 TraceCheckUtils]: 34: Hoare triple {47590#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-15 01:08:15,903 INFO L290 TraceCheckUtils]: 33: Hoare triple {47590#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {47590#false} is VALID [2022-04-15 01:08:15,903 INFO L290 TraceCheckUtils]: 32: Hoare triple {47590#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-15 01:08:15,903 INFO L290 TraceCheckUtils]: 31: Hoare triple {47675#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-15 01:08:15,904 INFO L290 TraceCheckUtils]: 30: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {47675#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:08:15,904 INFO L290 TraceCheckUtils]: 29: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:08:15,905 INFO L290 TraceCheckUtils]: 28: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:08:15,905 INFO L290 TraceCheckUtils]: 27: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:08:15,905 INFO L290 TraceCheckUtils]: 26: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:08:15,906 INFO L290 TraceCheckUtils]: 25: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:08:15,906 INFO L290 TraceCheckUtils]: 24: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:08:15,906 INFO L290 TraceCheckUtils]: 23: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:08:15,907 INFO L290 TraceCheckUtils]: 22: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:08:15,907 INFO L290 TraceCheckUtils]: 21: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:08:15,908 INFO L290 TraceCheckUtils]: 20: Hoare triple {47675#(< 0 (mod main_~x~0 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:08:15,908 INFO L290 TraceCheckUtils]: 19: Hoare triple {47637#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47675#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:08:15,909 INFO L290 TraceCheckUtils]: 18: Hoare triple {47641#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47637#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:08:15,910 INFO L290 TraceCheckUtils]: 17: Hoare triple {47645#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47641#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:08:15,910 INFO L290 TraceCheckUtils]: 16: Hoare triple {47649#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47645#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:08:15,911 INFO L290 TraceCheckUtils]: 15: Hoare triple {47653#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47649#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:08:15,911 INFO L290 TraceCheckUtils]: 14: Hoare triple {47653#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {47653#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:08:15,912 INFO L290 TraceCheckUtils]: 13: Hoare triple {47653#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {47653#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:08:15,912 INFO L290 TraceCheckUtils]: 12: Hoare triple {47649#(< 0 (mod (+ main_~x~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47653#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:08:15,913 INFO L290 TraceCheckUtils]: 11: Hoare triple {47645#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47649#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:08:15,914 INFO L290 TraceCheckUtils]: 10: Hoare triple {47641#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47645#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:08:15,914 INFO L290 TraceCheckUtils]: 9: Hoare triple {47637#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47641#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:08:15,915 INFO L290 TraceCheckUtils]: 8: Hoare triple {47589#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47637#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:08:15,915 INFO L290 TraceCheckUtils]: 7: Hoare triple {47589#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47589#true} is VALID [2022-04-15 01:08:15,915 INFO L290 TraceCheckUtils]: 6: Hoare triple {47589#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47589#true} is VALID [2022-04-15 01:08:15,915 INFO L290 TraceCheckUtils]: 5: Hoare triple {47589#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {47589#true} is VALID [2022-04-15 01:08:15,915 INFO L272 TraceCheckUtils]: 4: Hoare triple {47589#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47589#true} is VALID [2022-04-15 01:08:15,915 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47589#true} {47589#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47589#true} is VALID [2022-04-15 01:08:15,915 INFO L290 TraceCheckUtils]: 2: Hoare triple {47589#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47589#true} is VALID [2022-04-15 01:08:15,916 INFO L290 TraceCheckUtils]: 1: Hoare triple {47589#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {47589#true} is VALID [2022-04-15 01:08:15,916 INFO L272 TraceCheckUtils]: 0: Hoare triple {47589#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47589#true} is VALID [2022-04-15 01:08:15,916 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 15 proven. 32 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-04-15 01:08:15,916 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1983788734] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:08:15,916 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:08:15,916 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 9, 9] total 25 [2022-04-15 01:08:15,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874620249] [2022-04-15 01:08:15,916 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:08:15,917 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.0) internal successors, (50), 24 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 39 [2022-04-15 01:08:15,917 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:08:15,917 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 25 states, 25 states have (on average 2.0) internal successors, (50), 24 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:08:15,952 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:08:15,952 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-04-15 01:08:15,952 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:08:15,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-04-15 01:08:15,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=547, Unknown=0, NotChecked=0, Total=600 [2022-04-15 01:08:15,953 INFO L87 Difference]: Start difference. First operand 711 states and 986 transitions. Second operand has 25 states, 25 states have (on average 2.0) internal successors, (50), 24 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:08:51,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:08:51,636 INFO L93 Difference]: Finished difference Result 1815 states and 2363 transitions. [2022-04-15 01:08:51,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 242 states. [2022-04-15 01:08:51,636 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.0) internal successors, (50), 24 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 39 [2022-04-15 01:08:51,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:08:51,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 2.0) internal successors, (50), 24 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:08:51,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 611 transitions. [2022-04-15 01:08:51,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 2.0) internal successors, (50), 24 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:08:51,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 611 transitions. [2022-04-15 01:08:51,654 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 242 states and 611 transitions. [2022-04-15 01:08:52,957 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 611 edges. 611 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:08:53,049 INFO L225 Difference]: With dead ends: 1815 [2022-04-15 01:08:53,049 INFO L226 Difference]: Without dead ends: 1712 [2022-04-15 01:08:53,053 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 345 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 262 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28901 ImplicationChecksByTransitivity, 12.2s TimeCoverageRelationStatistics Valid=4665, Invalid=64767, Unknown=0, NotChecked=0, Total=69432 [2022-04-15 01:08:53,053 INFO L913 BasicCegarLoop]: 57 mSDtfsCounter, 440 mSDsluCounter, 107 mSDsCounter, 0 mSdLazyCounter, 3214 mSolverCounterSat, 759 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 440 SdHoareTripleChecker+Valid, 164 SdHoareTripleChecker+Invalid, 3973 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 759 IncrementalHoareTripleChecker+Valid, 3214 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.0s IncrementalHoareTripleChecker+Time [2022-04-15 01:08:53,053 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [440 Valid, 164 Invalid, 3973 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [759 Valid, 3214 Invalid, 0 Unknown, 0 Unchecked, 10.0s Time] [2022-04-15 01:08:53,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1712 states. [2022-04-15 01:08:53,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1712 to 661. [2022-04-15 01:08:53,955 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:08:53,956 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1712 states. Second operand has 661 states, 656 states have (on average 1.4054878048780488) internal successors, (922), 656 states have internal predecessors, (922), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:08:53,956 INFO L74 IsIncluded]: Start isIncluded. First operand 1712 states. Second operand has 661 states, 656 states have (on average 1.4054878048780488) internal successors, (922), 656 states have internal predecessors, (922), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:08:53,957 INFO L87 Difference]: Start difference. First operand 1712 states. Second operand has 661 states, 656 states have (on average 1.4054878048780488) internal successors, (922), 656 states have internal predecessors, (922), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:08:54,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:08:54,036 INFO L93 Difference]: Finished difference Result 1712 states and 2195 transitions. [2022-04-15 01:08:54,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2195 transitions. [2022-04-15 01:08:54,038 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:08:54,038 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:08:54,039 INFO L74 IsIncluded]: Start isIncluded. First operand has 661 states, 656 states have (on average 1.4054878048780488) internal successors, (922), 656 states have internal predecessors, (922), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1712 states. [2022-04-15 01:08:54,039 INFO L87 Difference]: Start difference. First operand has 661 states, 656 states have (on average 1.4054878048780488) internal successors, (922), 656 states have internal predecessors, (922), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1712 states. [2022-04-15 01:08:54,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:08:54,138 INFO L93 Difference]: Finished difference Result 1712 states and 2195 transitions. [2022-04-15 01:08:54,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2195 transitions. [2022-04-15 01:08:54,140 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:08:54,140 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:08:54,140 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:08:54,140 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:08:54,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 661 states, 656 states have (on average 1.4054878048780488) internal successors, (922), 656 states have internal predecessors, (922), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:08:54,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 661 states and 926 transitions. [2022-04-15 01:08:54,155 INFO L78 Accepts]: Start accepts. Automaton has 661 states and 926 transitions. Word has length 39 [2022-04-15 01:08:54,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:08:54,155 INFO L478 AbstractCegarLoop]: Abstraction has 661 states and 926 transitions. [2022-04-15 01:08:54,155 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.0) internal successors, (50), 24 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:08:54,155 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 926 transitions. [2022-04-15 01:08:54,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-04-15 01:08:54,156 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:08:54,156 INFO L499 BasicCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:08:54,172 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2022-04-15 01:08:54,357 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2022-04-15 01:08:54,357 INFO L403 AbstractCegarLoop]: === Iteration 28 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:08:54,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:08:54,358 INFO L85 PathProgramCache]: Analyzing trace with hash -1233613999, now seen corresponding path program 8 times [2022-04-15 01:08:54,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:08:54,358 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819412467] [2022-04-15 01:08:54,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:08:54,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:08:54,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:08:54,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:08:54,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:08:54,666 INFO L290 TraceCheckUtils]: 0: Hoare triple {54544#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {54522#true} is VALID [2022-04-15 01:08:54,666 INFO L290 TraceCheckUtils]: 1: Hoare triple {54522#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54522#true} is VALID [2022-04-15 01:08:54,666 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {54522#true} {54522#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54522#true} is VALID [2022-04-15 01:08:54,667 INFO L272 TraceCheckUtils]: 0: Hoare triple {54522#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54544#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:08:54,667 INFO L290 TraceCheckUtils]: 1: Hoare triple {54544#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {54522#true} is VALID [2022-04-15 01:08:54,667 INFO L290 TraceCheckUtils]: 2: Hoare triple {54522#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54522#true} is VALID [2022-04-15 01:08:54,667 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54522#true} {54522#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54522#true} is VALID [2022-04-15 01:08:54,667 INFO L272 TraceCheckUtils]: 4: Hoare triple {54522#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54522#true} is VALID [2022-04-15 01:08:54,667 INFO L290 TraceCheckUtils]: 5: Hoare triple {54522#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {54527#(= main_~y~0 0)} is VALID [2022-04-15 01:08:54,668 INFO L290 TraceCheckUtils]: 6: Hoare triple {54527#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54528#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:08:54,668 INFO L290 TraceCheckUtils]: 7: Hoare triple {54528#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54529#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:08:54,669 INFO L290 TraceCheckUtils]: 8: Hoare triple {54529#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54530#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:08:54,669 INFO L290 TraceCheckUtils]: 9: Hoare triple {54530#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54531#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:08:54,670 INFO L290 TraceCheckUtils]: 10: Hoare triple {54531#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54532#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-15 01:08:54,670 INFO L290 TraceCheckUtils]: 11: Hoare triple {54532#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54533#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-15 01:08:54,671 INFO L290 TraceCheckUtils]: 12: Hoare triple {54533#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54534#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-15 01:08:54,671 INFO L290 TraceCheckUtils]: 13: Hoare triple {54534#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {54534#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-15 01:08:54,671 INFO L290 TraceCheckUtils]: 14: Hoare triple {54534#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {54535#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-15 01:08:54,672 INFO L290 TraceCheckUtils]: 15: Hoare triple {54535#(and (<= main_~z~0 7) (<= 7 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54536#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-15 01:08:54,672 INFO L290 TraceCheckUtils]: 16: Hoare triple {54536#(and (<= main_~z~0 6) (<= 6 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54537#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-15 01:08:54,673 INFO L290 TraceCheckUtils]: 17: Hoare triple {54537#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54538#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-15 01:08:54,673 INFO L290 TraceCheckUtils]: 18: Hoare triple {54538#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54539#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-15 01:08:54,674 INFO L290 TraceCheckUtils]: 19: Hoare triple {54539#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54540#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-15 01:08:54,674 INFO L290 TraceCheckUtils]: 20: Hoare triple {54540#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54541#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-15 01:08:54,675 INFO L290 TraceCheckUtils]: 21: Hoare triple {54541#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54542#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-15 01:08:54,675 INFO L290 TraceCheckUtils]: 22: Hoare triple {54542#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {54542#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-15 01:08:54,675 INFO L290 TraceCheckUtils]: 23: Hoare triple {54542#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54541#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-15 01:08:54,676 INFO L290 TraceCheckUtils]: 24: Hoare triple {54541#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54540#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-15 01:08:54,676 INFO L290 TraceCheckUtils]: 25: Hoare triple {54540#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54539#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-15 01:08:54,677 INFO L290 TraceCheckUtils]: 26: Hoare triple {54539#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54538#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-15 01:08:54,677 INFO L290 TraceCheckUtils]: 27: Hoare triple {54538#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54537#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-15 01:08:54,678 INFO L290 TraceCheckUtils]: 28: Hoare triple {54537#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54536#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-15 01:08:54,678 INFO L290 TraceCheckUtils]: 29: Hoare triple {54536#(and (<= main_~z~0 6) (<= 6 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54535#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-15 01:08:54,679 INFO L290 TraceCheckUtils]: 30: Hoare triple {54535#(and (<= main_~z~0 7) (<= 7 main_~z~0))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {54535#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-15 01:08:54,679 INFO L290 TraceCheckUtils]: 31: Hoare triple {54535#(and (<= main_~z~0 7) (<= 7 main_~z~0))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {54535#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-15 01:08:54,679 INFO L290 TraceCheckUtils]: 32: Hoare triple {54535#(and (<= main_~z~0 7) (<= 7 main_~z~0))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {54543#(and (<= (div main_~z~0 4294967296) 0) (<= 6 main_~z~0))} is VALID [2022-04-15 01:08:54,680 INFO L290 TraceCheckUtils]: 33: Hoare triple {54543#(and (<= (div main_~z~0 4294967296) 0) (<= 6 main_~z~0))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {54523#false} is VALID [2022-04-15 01:08:54,680 INFO L290 TraceCheckUtils]: 34: Hoare triple {54523#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {54523#false} is VALID [2022-04-15 01:08:54,680 INFO L272 TraceCheckUtils]: 35: Hoare triple {54523#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {54523#false} is VALID [2022-04-15 01:08:54,680 INFO L290 TraceCheckUtils]: 36: Hoare triple {54523#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {54523#false} is VALID [2022-04-15 01:08:54,680 INFO L290 TraceCheckUtils]: 37: Hoare triple {54523#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {54523#false} is VALID [2022-04-15 01:08:54,680 INFO L290 TraceCheckUtils]: 38: Hoare triple {54523#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54523#false} is VALID [2022-04-15 01:08:54,680 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 01:08:54,681 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:08:54,681 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1819412467] [2022-04-15 01:08:54,681 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1819412467] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:08:54,681 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [337687135] [2022-04-15 01:08:54,681 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 01:08:54,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:08:54,681 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:08:54,682 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:08:54,682 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2022-04-15 01:08:54,734 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 01:08:54,734 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:08:54,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-15 01:08:54,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:08:54,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:08:54,997 INFO L272 TraceCheckUtils]: 0: Hoare triple {54522#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54522#true} is VALID [2022-04-15 01:08:54,997 INFO L290 TraceCheckUtils]: 1: Hoare triple {54522#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {54522#true} is VALID [2022-04-15 01:08:54,997 INFO L290 TraceCheckUtils]: 2: Hoare triple {54522#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54522#true} is VALID [2022-04-15 01:08:54,997 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54522#true} {54522#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54522#true} is VALID [2022-04-15 01:08:54,997 INFO L272 TraceCheckUtils]: 4: Hoare triple {54522#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54522#true} is VALID [2022-04-15 01:08:54,997 INFO L290 TraceCheckUtils]: 5: Hoare triple {54522#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {54522#true} is VALID [2022-04-15 01:08:54,998 INFO L290 TraceCheckUtils]: 6: Hoare triple {54522#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54566#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:08:54,999 INFO L290 TraceCheckUtils]: 7: Hoare triple {54566#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54570#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:08:54,999 INFO L290 TraceCheckUtils]: 8: Hoare triple {54570#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54574#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:08:55,000 INFO L290 TraceCheckUtils]: 9: Hoare triple {54574#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54578#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:08:55,001 INFO L290 TraceCheckUtils]: 10: Hoare triple {54578#(< 0 (mod (+ main_~x~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54582#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:08:55,001 INFO L290 TraceCheckUtils]: 11: Hoare triple {54582#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54586#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-15 01:08:55,002 INFO L290 TraceCheckUtils]: 12: Hoare triple {54586#(< 0 (mod (+ main_~x~0 6) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54590#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-15 01:08:55,002 INFO L290 TraceCheckUtils]: 13: Hoare triple {54590#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {54590#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-15 01:08:55,003 INFO L290 TraceCheckUtils]: 14: Hoare triple {54590#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {54590#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-15 01:08:55,003 INFO L290 TraceCheckUtils]: 15: Hoare triple {54590#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54586#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-15 01:08:55,004 INFO L290 TraceCheckUtils]: 16: Hoare triple {54586#(< 0 (mod (+ main_~x~0 6) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54582#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:08:55,005 INFO L290 TraceCheckUtils]: 17: Hoare triple {54582#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54578#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:08:55,006 INFO L290 TraceCheckUtils]: 18: Hoare triple {54578#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54574#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:08:55,006 INFO L290 TraceCheckUtils]: 19: Hoare triple {54574#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54570#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:08:55,007 INFO L290 TraceCheckUtils]: 20: Hoare triple {54570#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54566#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:08:55,007 INFO L290 TraceCheckUtils]: 21: Hoare triple {54566#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:08:55,008 INFO L290 TraceCheckUtils]: 22: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:08:55,008 INFO L290 TraceCheckUtils]: 23: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:08:55,008 INFO L290 TraceCheckUtils]: 24: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:08:55,008 INFO L290 TraceCheckUtils]: 25: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:08:55,009 INFO L290 TraceCheckUtils]: 26: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:08:55,009 INFO L290 TraceCheckUtils]: 27: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:08:55,009 INFO L290 TraceCheckUtils]: 28: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:08:55,010 INFO L290 TraceCheckUtils]: 29: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:08:55,010 INFO L290 TraceCheckUtils]: 30: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:08:55,011 INFO L290 TraceCheckUtils]: 31: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {54523#false} is VALID [2022-04-15 01:08:55,011 INFO L290 TraceCheckUtils]: 32: Hoare triple {54523#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {54523#false} is VALID [2022-04-15 01:08:55,011 INFO L290 TraceCheckUtils]: 33: Hoare triple {54523#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {54523#false} is VALID [2022-04-15 01:08:55,011 INFO L290 TraceCheckUtils]: 34: Hoare triple {54523#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {54523#false} is VALID [2022-04-15 01:08:55,011 INFO L272 TraceCheckUtils]: 35: Hoare triple {54523#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {54523#false} is VALID [2022-04-15 01:08:55,011 INFO L290 TraceCheckUtils]: 36: Hoare triple {54523#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {54523#false} is VALID [2022-04-15 01:08:55,011 INFO L290 TraceCheckUtils]: 37: Hoare triple {54523#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {54523#false} is VALID [2022-04-15 01:08:55,011 INFO L290 TraceCheckUtils]: 38: Hoare triple {54523#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54523#false} is VALID [2022-04-15 01:08:55,011 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 49 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-04-15 01:08:55,012 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:08:55,142 INFO L290 TraceCheckUtils]: 38: Hoare triple {54523#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54523#false} is VALID [2022-04-15 01:08:55,142 INFO L290 TraceCheckUtils]: 37: Hoare triple {54523#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {54523#false} is VALID [2022-04-15 01:08:55,142 INFO L290 TraceCheckUtils]: 36: Hoare triple {54523#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {54523#false} is VALID [2022-04-15 01:08:55,142 INFO L272 TraceCheckUtils]: 35: Hoare triple {54523#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {54523#false} is VALID [2022-04-15 01:08:55,142 INFO L290 TraceCheckUtils]: 34: Hoare triple {54523#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {54523#false} is VALID [2022-04-15 01:08:55,142 INFO L290 TraceCheckUtils]: 33: Hoare triple {54523#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {54523#false} is VALID [2022-04-15 01:08:55,142 INFO L290 TraceCheckUtils]: 32: Hoare triple {54523#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {54523#false} is VALID [2022-04-15 01:08:55,143 INFO L290 TraceCheckUtils]: 31: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {54523#false} is VALID [2022-04-15 01:08:55,143 INFO L290 TraceCheckUtils]: 30: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:08:55,143 INFO L290 TraceCheckUtils]: 29: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:08:55,144 INFO L290 TraceCheckUtils]: 28: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:08:55,144 INFO L290 TraceCheckUtils]: 27: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:08:55,144 INFO L290 TraceCheckUtils]: 26: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:08:55,144 INFO L290 TraceCheckUtils]: 25: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:08:55,145 INFO L290 TraceCheckUtils]: 24: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:08:55,145 INFO L290 TraceCheckUtils]: 23: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:08:55,145 INFO L290 TraceCheckUtils]: 22: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:08:55,146 INFO L290 TraceCheckUtils]: 21: Hoare triple {54566#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:08:55,147 INFO L290 TraceCheckUtils]: 20: Hoare triple {54570#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54566#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:08:55,147 INFO L290 TraceCheckUtils]: 19: Hoare triple {54574#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54570#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:08:55,148 INFO L290 TraceCheckUtils]: 18: Hoare triple {54578#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54574#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:08:55,148 INFO L290 TraceCheckUtils]: 17: Hoare triple {54582#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54578#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:08:55,149 INFO L290 TraceCheckUtils]: 16: Hoare triple {54586#(< 0 (mod (+ main_~x~0 6) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54582#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:08:55,150 INFO L290 TraceCheckUtils]: 15: Hoare triple {54590#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54586#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-15 01:08:55,150 INFO L290 TraceCheckUtils]: 14: Hoare triple {54590#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {54590#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-15 01:08:55,150 INFO L290 TraceCheckUtils]: 13: Hoare triple {54590#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {54590#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-15 01:08:55,151 INFO L290 TraceCheckUtils]: 12: Hoare triple {54586#(< 0 (mod (+ main_~x~0 6) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54590#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-15 01:08:55,152 INFO L290 TraceCheckUtils]: 11: Hoare triple {54582#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54586#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-15 01:08:55,152 INFO L290 TraceCheckUtils]: 10: Hoare triple {54578#(< 0 (mod (+ main_~x~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54582#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:08:55,153 INFO L290 TraceCheckUtils]: 9: Hoare triple {54574#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54578#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:08:55,153 INFO L290 TraceCheckUtils]: 8: Hoare triple {54570#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54574#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:08:55,154 INFO L290 TraceCheckUtils]: 7: Hoare triple {54566#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54570#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:08:55,154 INFO L290 TraceCheckUtils]: 6: Hoare triple {54522#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54566#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:08:55,155 INFO L290 TraceCheckUtils]: 5: Hoare triple {54522#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {54522#true} is VALID [2022-04-15 01:08:55,155 INFO L272 TraceCheckUtils]: 4: Hoare triple {54522#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54522#true} is VALID [2022-04-15 01:08:55,155 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54522#true} {54522#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54522#true} is VALID [2022-04-15 01:08:55,155 INFO L290 TraceCheckUtils]: 2: Hoare triple {54522#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54522#true} is VALID [2022-04-15 01:08:55,155 INFO L290 TraceCheckUtils]: 1: Hoare triple {54522#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {54522#true} is VALID [2022-04-15 01:08:55,155 INFO L272 TraceCheckUtils]: 0: Hoare triple {54522#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54522#true} is VALID [2022-04-15 01:08:55,155 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 49 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-04-15 01:08:55,155 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [337687135] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:08:55,155 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:08:55,155 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 10, 10] total 28 [2022-04-15 01:08:55,156 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [453638001] [2022-04-15 01:08:55,156 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:08:55,156 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 39 [2022-04-15 01:08:55,156 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:08:55,156 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:08:55,203 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:08:55,203 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-04-15 01:08:55,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:08:55,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-04-15 01:08:55,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=701, Unknown=0, NotChecked=0, Total=756 [2022-04-15 01:08:55,204 INFO L87 Difference]: Start difference. First operand 661 states and 926 transitions. Second operand has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:10:32,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:10:32,829 INFO L93 Difference]: Finished difference Result 2176 states and 2907 transitions. [2022-04-15 01:10:32,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 364 states. [2022-04-15 01:10:32,829 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 39 [2022-04-15 01:10:32,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:10:32,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:10:32,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 773 transitions. [2022-04-15 01:10:32,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:10:32,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 773 transitions. [2022-04-15 01:10:32,876 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 364 states and 773 transitions. [2022-04-15 01:10:35,231 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 773 edges. 773 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:10:35,373 INFO L225 Difference]: With dead ends: 2176 [2022-04-15 01:10:35,373 INFO L226 Difference]: Without dead ends: 2073 [2022-04-15 01:10:35,382 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 466 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 387 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66276 ImplicationChecksByTransitivity, 39.4s TimeCoverageRelationStatistics Valid=8545, Invalid=142387, Unknown=0, NotChecked=0, Total=150932 [2022-04-15 01:10:35,382 INFO L913 BasicCegarLoop]: 33 mSDtfsCounter, 538 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 5052 mSolverCounterSat, 1320 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 538 SdHoareTripleChecker+Valid, 160 SdHoareTripleChecker+Invalid, 6372 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1320 IncrementalHoareTripleChecker+Valid, 5052 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.0s IncrementalHoareTripleChecker+Time [2022-04-15 01:10:35,383 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [538 Valid, 160 Invalid, 6372 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1320 Valid, 5052 Invalid, 0 Unknown, 0 Unchecked, 27.0s Time] [2022-04-15 01:10:35,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2073 states. [2022-04-15 01:10:36,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2073 to 768. [2022-04-15 01:10:36,382 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:10:36,382 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2073 states. Second operand has 768 states, 763 states have (on average 1.3918741808650066) internal successors, (1062), 763 states have internal predecessors, (1062), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:10:36,383 INFO L74 IsIncluded]: Start isIncluded. First operand 2073 states. Second operand has 768 states, 763 states have (on average 1.3918741808650066) internal successors, (1062), 763 states have internal predecessors, (1062), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:10:36,383 INFO L87 Difference]: Start difference. First operand 2073 states. Second operand has 768 states, 763 states have (on average 1.3918741808650066) internal successors, (1062), 763 states have internal predecessors, (1062), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:10:36,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:10:36,496 INFO L93 Difference]: Finished difference Result 2073 states and 2614 transitions. [2022-04-15 01:10:36,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 2614 transitions. [2022-04-15 01:10:36,498 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:10:36,498 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:10:36,499 INFO L74 IsIncluded]: Start isIncluded. First operand has 768 states, 763 states have (on average 1.3918741808650066) internal successors, (1062), 763 states have internal predecessors, (1062), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 2073 states. [2022-04-15 01:10:36,500 INFO L87 Difference]: Start difference. First operand has 768 states, 763 states have (on average 1.3918741808650066) internal successors, (1062), 763 states have internal predecessors, (1062), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 2073 states. [2022-04-15 01:10:36,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:10:36,619 INFO L93 Difference]: Finished difference Result 2073 states and 2614 transitions. [2022-04-15 01:10:36,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 2614 transitions. [2022-04-15 01:10:36,621 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:10:36,621 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:10:36,621 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:10:36,621 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:10:36,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 768 states, 763 states have (on average 1.3918741808650066) internal successors, (1062), 763 states have internal predecessors, (1062), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:10:36,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 768 states and 1066 transitions. [2022-04-15 01:10:36,640 INFO L78 Accepts]: Start accepts. Automaton has 768 states and 1066 transitions. Word has length 39 [2022-04-15 01:10:36,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:10:36,641 INFO L478 AbstractCegarLoop]: Abstraction has 768 states and 1066 transitions. [2022-04-15 01:10:36,641 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:10:36,641 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1066 transitions. [2022-04-15 01:10:36,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-04-15 01:10:36,641 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:10:36,641 INFO L499 BasicCegarLoop]: trace histogram [13, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:10:36,658 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2022-04-15 01:10:36,847 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27,24 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:10:36,848 INFO L403 AbstractCegarLoop]: === Iteration 29 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:10:36,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:10:36,848 INFO L85 PathProgramCache]: Analyzing trace with hash 1693436374, now seen corresponding path program 6 times [2022-04-15 01:10:36,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:10:36,848 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [633266702] [2022-04-15 01:10:36,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:10:36,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:10:36,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:10:37,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:10:37,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:10:37,168 INFO L290 TraceCheckUtils]: 0: Hoare triple {62939#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {62917#true} is VALID [2022-04-15 01:10:37,168 INFO L290 TraceCheckUtils]: 1: Hoare triple {62917#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-15 01:10:37,168 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {62917#true} {62917#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-15 01:10:37,169 INFO L272 TraceCheckUtils]: 0: Hoare triple {62917#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62939#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:10:37,169 INFO L290 TraceCheckUtils]: 1: Hoare triple {62939#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {62917#true} is VALID [2022-04-15 01:10:37,169 INFO L290 TraceCheckUtils]: 2: Hoare triple {62917#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-15 01:10:37,169 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {62917#true} {62917#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-15 01:10:37,169 INFO L272 TraceCheckUtils]: 4: Hoare triple {62917#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-15 01:10:37,169 INFO L290 TraceCheckUtils]: 5: Hoare triple {62917#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {62922#(= main_~y~0 0)} is VALID [2022-04-15 01:10:37,170 INFO L290 TraceCheckUtils]: 6: Hoare triple {62922#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62923#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:10:37,171 INFO L290 TraceCheckUtils]: 7: Hoare triple {62923#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62924#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:10:37,171 INFO L290 TraceCheckUtils]: 8: Hoare triple {62924#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62925#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:10:37,172 INFO L290 TraceCheckUtils]: 9: Hoare triple {62925#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62926#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:10:37,173 INFO L290 TraceCheckUtils]: 10: Hoare triple {62926#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62927#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-15 01:10:37,173 INFO L290 TraceCheckUtils]: 11: Hoare triple {62927#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62928#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-15 01:10:37,174 INFO L290 TraceCheckUtils]: 12: Hoare triple {62928#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62929#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-15 01:10:37,174 INFO L290 TraceCheckUtils]: 13: Hoare triple {62929#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62930#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-15 01:10:37,175 INFO L290 TraceCheckUtils]: 14: Hoare triple {62930#(and (<= main_~y~0 8) (<= 8 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62931#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-15 01:10:37,176 INFO L290 TraceCheckUtils]: 15: Hoare triple {62931#(and (<= 9 main_~y~0) (<= main_~y~0 9))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62932#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-15 01:10:37,177 INFO L290 TraceCheckUtils]: 16: Hoare triple {62932#(and (<= main_~y~0 10) (<= 10 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62933#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-15 01:10:37,177 INFO L290 TraceCheckUtils]: 17: Hoare triple {62933#(and (<= main_~y~0 11) (<= 11 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62934#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-15 01:10:37,178 INFO L290 TraceCheckUtils]: 18: Hoare triple {62934#(and (<= 12 main_~y~0) (<= main_~y~0 12))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62935#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-15 01:10:37,178 INFO L290 TraceCheckUtils]: 19: Hoare triple {62935#(and (<= main_~y~0 13) (<= 13 main_~y~0))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {62935#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-15 01:10:37,179 INFO L290 TraceCheckUtils]: 20: Hoare triple {62935#(and (<= main_~y~0 13) (<= 13 main_~y~0))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {62936#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-15 01:10:37,179 INFO L290 TraceCheckUtils]: 21: Hoare triple {62936#(and (<= 13 main_~z~0) (<= main_~z~0 13))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {62937#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-15 01:10:37,180 INFO L290 TraceCheckUtils]: 22: Hoare triple {62937#(and (<= main_~z~0 12) (<= 12 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {62938#(and (<= (div main_~z~0 4294967296) 0) (<= 11 main_~z~0))} is VALID [2022-04-15 01:10:37,180 INFO L290 TraceCheckUtils]: 23: Hoare triple {62938#(and (<= (div main_~z~0 4294967296) 0) (<= 11 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-15 01:10:37,181 INFO L290 TraceCheckUtils]: 24: Hoare triple {62918#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {62918#false} is VALID [2022-04-15 01:10:37,181 INFO L290 TraceCheckUtils]: 25: Hoare triple {62918#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {62918#false} is VALID [2022-04-15 01:10:37,181 INFO L290 TraceCheckUtils]: 26: Hoare triple {62918#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-15 01:10:37,181 INFO L290 TraceCheckUtils]: 27: Hoare triple {62918#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {62918#false} is VALID [2022-04-15 01:10:37,181 INFO L290 TraceCheckUtils]: 28: Hoare triple {62918#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {62918#false} is VALID [2022-04-15 01:10:37,181 INFO L290 TraceCheckUtils]: 29: Hoare triple {62918#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-15 01:10:37,181 INFO L290 TraceCheckUtils]: 30: Hoare triple {62918#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {62918#false} is VALID [2022-04-15 01:10:37,181 INFO L290 TraceCheckUtils]: 31: Hoare triple {62918#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-15 01:10:37,181 INFO L290 TraceCheckUtils]: 32: Hoare triple {62918#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {62918#false} is VALID [2022-04-15 01:10:37,181 INFO L290 TraceCheckUtils]: 33: Hoare triple {62918#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {62918#false} is VALID [2022-04-15 01:10:37,182 INFO L290 TraceCheckUtils]: 34: Hoare triple {62918#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-15 01:10:37,182 INFO L272 TraceCheckUtils]: 35: Hoare triple {62918#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {62918#false} is VALID [2022-04-15 01:10:37,182 INFO L290 TraceCheckUtils]: 36: Hoare triple {62918#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {62918#false} is VALID [2022-04-15 01:10:37,182 INFO L290 TraceCheckUtils]: 37: Hoare triple {62918#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-15 01:10:37,182 INFO L290 TraceCheckUtils]: 38: Hoare triple {62918#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-15 01:10:37,182 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-04-15 01:10:37,182 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:10:37,182 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [633266702] [2022-04-15 01:10:37,183 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [633266702] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:10:37,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [438058420] [2022-04-15 01:10:37,183 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 01:10:37,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:10:37,183 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:10:37,200 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:10:37,204 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2022-04-15 01:10:37,251 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-15 01:10:37,251 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:10:37,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-15 01:10:37,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:10:37,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:10:37,510 INFO L272 TraceCheckUtils]: 0: Hoare triple {62917#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-15 01:10:37,510 INFO L290 TraceCheckUtils]: 1: Hoare triple {62917#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {62917#true} is VALID [2022-04-15 01:10:37,510 INFO L290 TraceCheckUtils]: 2: Hoare triple {62917#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-15 01:10:37,510 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {62917#true} {62917#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-15 01:10:37,510 INFO L272 TraceCheckUtils]: 4: Hoare triple {62917#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-15 01:10:37,510 INFO L290 TraceCheckUtils]: 5: Hoare triple {62917#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {62917#true} is VALID [2022-04-15 01:10:37,510 INFO L290 TraceCheckUtils]: 6: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-15 01:10:37,510 INFO L290 TraceCheckUtils]: 7: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-15 01:10:37,511 INFO L290 TraceCheckUtils]: 8: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-15 01:10:37,511 INFO L290 TraceCheckUtils]: 9: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-15 01:10:37,511 INFO L290 TraceCheckUtils]: 10: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-15 01:10:37,511 INFO L290 TraceCheckUtils]: 11: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-15 01:10:37,511 INFO L290 TraceCheckUtils]: 12: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-15 01:10:37,511 INFO L290 TraceCheckUtils]: 13: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-15 01:10:37,511 INFO L290 TraceCheckUtils]: 14: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-15 01:10:37,511 INFO L290 TraceCheckUtils]: 15: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-15 01:10:37,511 INFO L290 TraceCheckUtils]: 16: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-15 01:10:37,511 INFO L290 TraceCheckUtils]: 17: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-15 01:10:37,511 INFO L290 TraceCheckUtils]: 18: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-15 01:10:37,511 INFO L290 TraceCheckUtils]: 19: Hoare triple {62917#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-15 01:10:37,512 INFO L290 TraceCheckUtils]: 20: Hoare triple {62917#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {63003#(= main_~z~0 main_~y~0)} is VALID [2022-04-15 01:10:37,512 INFO L290 TraceCheckUtils]: 21: Hoare triple {63003#(= main_~z~0 main_~y~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {63007#(= main_~y~0 (+ main_~z~0 1))} is VALID [2022-04-15 01:10:37,512 INFO L290 TraceCheckUtils]: 22: Hoare triple {63007#(= main_~y~0 (+ main_~z~0 1))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {63011#(= main_~y~0 (+ main_~z~0 2))} is VALID [2022-04-15 01:10:37,513 INFO L290 TraceCheckUtils]: 23: Hoare triple {63011#(= main_~y~0 (+ main_~z~0 2))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {63011#(= main_~y~0 (+ main_~z~0 2))} is VALID [2022-04-15 01:10:37,513 INFO L290 TraceCheckUtils]: 24: Hoare triple {63011#(= main_~y~0 (+ main_~z~0 2))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {63003#(= main_~z~0 main_~y~0)} is VALID [2022-04-15 01:10:37,514 INFO L290 TraceCheckUtils]: 25: Hoare triple {63003#(= main_~z~0 main_~y~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {63021#(and (= (+ (- 1) main_~z~0) (+ main_~y~0 1)) (< 0 (mod (+ main_~z~0 4294967295) 4294967296)))} is VALID [2022-04-15 01:10:37,514 INFO L290 TraceCheckUtils]: 26: Hoare triple {63021#(and (= (+ (- 1) main_~z~0) (+ main_~y~0 1)) (< 0 (mod (+ main_~z~0 4294967295) 4294967296)))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {63021#(and (= (+ (- 1) main_~z~0) (+ main_~y~0 1)) (< 0 (mod (+ main_~z~0 4294967295) 4294967296)))} is VALID [2022-04-15 01:10:37,515 INFO L290 TraceCheckUtils]: 27: Hoare triple {63021#(and (= (+ (- 1) main_~z~0) (+ main_~y~0 1)) (< 0 (mod (+ main_~z~0 4294967295) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {63028#(and (= main_~y~0 (+ (- 1) main_~z~0)) (< 0 (mod (+ main_~z~0 4294967295) 4294967296)))} is VALID [2022-04-15 01:10:37,521 INFO L290 TraceCheckUtils]: 28: Hoare triple {63028#(and (= main_~y~0 (+ (- 1) main_~z~0)) (< 0 (mod (+ main_~z~0 4294967295) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {63032#(and (= main_~z~0 main_~y~0) (< 0 (mod (+ main_~z~0 4294967295) 4294967296)))} is VALID [2022-04-15 01:10:37,521 INFO L290 TraceCheckUtils]: 29: Hoare triple {63032#(and (= main_~z~0 main_~y~0) (< 0 (mod (+ main_~z~0 4294967295) 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {63032#(and (= main_~z~0 main_~y~0) (< 0 (mod (+ main_~z~0 4294967295) 4294967296)))} is VALID [2022-04-15 01:10:37,522 INFO L290 TraceCheckUtils]: 30: Hoare triple {63032#(and (= main_~z~0 main_~y~0) (< 0 (mod (+ main_~z~0 4294967295) 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {63039#(and (< 0 (mod (+ main_~y~0 4294967295) 4294967296)) (= main_~y~0 (+ main_~z~0 1)))} is VALID [2022-04-15 01:10:37,522 INFO L290 TraceCheckUtils]: 31: Hoare triple {63039#(and (< 0 (mod (+ main_~y~0 4294967295) 4294967296)) (= main_~y~0 (+ main_~z~0 1)))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-15 01:10:37,523 INFO L290 TraceCheckUtils]: 32: Hoare triple {62918#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {62918#false} is VALID [2022-04-15 01:10:37,523 INFO L290 TraceCheckUtils]: 33: Hoare triple {62918#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {62918#false} is VALID [2022-04-15 01:10:37,523 INFO L290 TraceCheckUtils]: 34: Hoare triple {62918#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-15 01:10:37,523 INFO L272 TraceCheckUtils]: 35: Hoare triple {62918#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {62918#false} is VALID [2022-04-15 01:10:37,523 INFO L290 TraceCheckUtils]: 36: Hoare triple {62918#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {62918#false} is VALID [2022-04-15 01:10:37,523 INFO L290 TraceCheckUtils]: 37: Hoare triple {62918#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-15 01:10:37,523 INFO L290 TraceCheckUtils]: 38: Hoare triple {62918#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-15 01:10:37,523 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-04-15 01:10:37,523 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:10:37,786 INFO L290 TraceCheckUtils]: 38: Hoare triple {62918#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-15 01:10:37,786 INFO L290 TraceCheckUtils]: 37: Hoare triple {62918#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-15 01:10:37,786 INFO L290 TraceCheckUtils]: 36: Hoare triple {62918#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {62918#false} is VALID [2022-04-15 01:10:37,786 INFO L272 TraceCheckUtils]: 35: Hoare triple {62918#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {62918#false} is VALID [2022-04-15 01:10:37,786 INFO L290 TraceCheckUtils]: 34: Hoare triple {62918#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-15 01:10:37,786 INFO L290 TraceCheckUtils]: 33: Hoare triple {62918#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {62918#false} is VALID [2022-04-15 01:10:37,787 INFO L290 TraceCheckUtils]: 32: Hoare triple {62918#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {62918#false} is VALID [2022-04-15 01:10:37,787 INFO L290 TraceCheckUtils]: 31: Hoare triple {63085#(< 0 (mod main_~z~0 4294967296))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-15 01:10:37,788 INFO L290 TraceCheckUtils]: 30: Hoare triple {63089#(< 0 (mod (+ main_~z~0 4294967295) 4294967296))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {63085#(< 0 (mod main_~z~0 4294967296))} is VALID [2022-04-15 01:10:37,788 INFO L290 TraceCheckUtils]: 29: Hoare triple {63089#(< 0 (mod (+ main_~z~0 4294967295) 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {63089#(< 0 (mod (+ main_~z~0 4294967295) 4294967296))} is VALID [2022-04-15 01:10:37,788 INFO L290 TraceCheckUtils]: 28: Hoare triple {63089#(< 0 (mod (+ main_~z~0 4294967295) 4294967296))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {63089#(< 0 (mod (+ main_~z~0 4294967295) 4294967296))} is VALID [2022-04-15 01:10:37,789 INFO L290 TraceCheckUtils]: 27: Hoare triple {63089#(< 0 (mod (+ main_~z~0 4294967295) 4294967296))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {63089#(< 0 (mod (+ main_~z~0 4294967295) 4294967296))} is VALID [2022-04-15 01:10:37,789 INFO L290 TraceCheckUtils]: 26: Hoare triple {63089#(< 0 (mod (+ main_~z~0 4294967295) 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {63089#(< 0 (mod (+ main_~z~0 4294967295) 4294967296))} is VALID [2022-04-15 01:10:37,790 INFO L290 TraceCheckUtils]: 25: Hoare triple {63105#(or (< 0 (mod main_~z~0 4294967296)) (<= (mod main_~y~0 4294967296) 0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {63089#(< 0 (mod (+ main_~z~0 4294967295) 4294967296))} is VALID [2022-04-15 01:10:37,790 INFO L290 TraceCheckUtils]: 24: Hoare triple {63109#(or (< 0 (mod (+ main_~z~0 1) 4294967296)) (<= (mod (+ main_~y~0 4294967295) 4294967296) 0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {63105#(or (< 0 (mod main_~z~0 4294967296)) (<= (mod main_~y~0 4294967296) 0))} is VALID [2022-04-15 01:10:37,791 INFO L290 TraceCheckUtils]: 23: Hoare triple {63109#(or (< 0 (mod (+ main_~z~0 1) 4294967296)) (<= (mod (+ main_~y~0 4294967295) 4294967296) 0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {63109#(or (< 0 (mod (+ main_~z~0 1) 4294967296)) (<= (mod (+ main_~y~0 4294967295) 4294967296) 0))} is VALID [2022-04-15 01:10:37,792 INFO L290 TraceCheckUtils]: 22: Hoare triple {63116#(or (<= (mod (+ main_~y~0 4294967295) 4294967296) 0) (< 0 (mod main_~z~0 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {63109#(or (< 0 (mod (+ main_~z~0 1) 4294967296)) (<= (mod (+ main_~y~0 4294967295) 4294967296) 0))} is VALID [2022-04-15 01:10:37,792 INFO L290 TraceCheckUtils]: 21: Hoare triple {63120#(or (<= (mod (+ main_~y~0 4294967295) 4294967296) 0) (< 0 (mod (+ main_~z~0 4294967295) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {63116#(or (<= (mod (+ main_~y~0 4294967295) 4294967296) 0) (< 0 (mod main_~z~0 4294967296)))} is VALID [2022-04-15 01:10:37,793 INFO L290 TraceCheckUtils]: 20: Hoare triple {62917#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {63120#(or (<= (mod (+ main_~y~0 4294967295) 4294967296) 0) (< 0 (mod (+ main_~z~0 4294967295) 4294967296)))} is VALID [2022-04-15 01:10:37,793 INFO L290 TraceCheckUtils]: 19: Hoare triple {62917#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-15 01:10:37,793 INFO L290 TraceCheckUtils]: 18: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-15 01:10:37,793 INFO L290 TraceCheckUtils]: 17: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-15 01:10:37,793 INFO L290 TraceCheckUtils]: 16: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-15 01:10:37,793 INFO L290 TraceCheckUtils]: 15: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-15 01:10:37,793 INFO L290 TraceCheckUtils]: 14: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-15 01:10:37,793 INFO L290 TraceCheckUtils]: 13: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-15 01:10:37,793 INFO L290 TraceCheckUtils]: 12: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-15 01:10:37,793 INFO L290 TraceCheckUtils]: 11: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-15 01:10:37,793 INFO L290 TraceCheckUtils]: 10: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-15 01:10:37,794 INFO L290 TraceCheckUtils]: 9: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-15 01:10:37,794 INFO L290 TraceCheckUtils]: 8: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-15 01:10:37,794 INFO L290 TraceCheckUtils]: 7: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-15 01:10:37,794 INFO L290 TraceCheckUtils]: 6: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-15 01:10:37,794 INFO L290 TraceCheckUtils]: 5: Hoare triple {62917#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {62917#true} is VALID [2022-04-15 01:10:37,794 INFO L272 TraceCheckUtils]: 4: Hoare triple {62917#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-15 01:10:37,794 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {62917#true} {62917#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-15 01:10:37,794 INFO L290 TraceCheckUtils]: 2: Hoare triple {62917#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-15 01:10:37,794 INFO L290 TraceCheckUtils]: 1: Hoare triple {62917#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {62917#true} is VALID [2022-04-15 01:10:37,799 INFO L272 TraceCheckUtils]: 0: Hoare triple {62917#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-15 01:10:37,799 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-04-15 01:10:37,800 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [438058420] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:10:37,800 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:10:37,800 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 9, 8] total 33 [2022-04-15 01:10:37,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940205703] [2022-04-15 01:10:37,800 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:10:37,800 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.7878787878787878) internal successors, (59), 32 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 39 [2022-04-15 01:10:37,800 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:10:37,800 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 33 states, 33 states have (on average 1.7878787878787878) internal successors, (59), 32 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:10:37,841 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:10:37,842 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-04-15 01:10:37,842 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:10:37,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-04-15 01:10:37,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=951, Unknown=0, NotChecked=0, Total=1056 [2022-04-15 01:10:37,842 INFO L87 Difference]: Start difference. First operand 768 states and 1066 transitions. Second operand has 33 states, 33 states have (on average 1.7878787878787878) internal successors, (59), 32 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:10:52,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:10:52,546 INFO L93 Difference]: Finished difference Result 1311 states and 1889 transitions. [2022-04-15 01:10:52,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 140 states. [2022-04-15 01:10:52,547 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.7878787878787878) internal successors, (59), 32 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 39 [2022-04-15 01:10:52,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:10:52,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 1.7878787878787878) internal successors, (59), 32 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:10:52,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 370 transitions. [2022-04-15 01:10:52,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 1.7878787878787878) internal successors, (59), 32 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:10:52,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 370 transitions. [2022-04-15 01:10:52,552 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 140 states and 370 transitions. [2022-04-15 01:10:52,899 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 370 edges. 370 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:10:52,935 INFO L225 Difference]: With dead ends: 1311 [2022-04-15 01:10:52,935 INFO L226 Difference]: Without dead ends: 1088 [2022-04-15 01:10:52,954 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 250 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 168 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9430 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=2421, Invalid=26309, Unknown=0, NotChecked=0, Total=28730 [2022-04-15 01:10:52,954 INFO L913 BasicCegarLoop]: 53 mSDtfsCounter, 210 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 4803 mSolverCounterSat, 572 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 210 SdHoareTripleChecker+Valid, 170 SdHoareTripleChecker+Invalid, 5375 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 572 IncrementalHoareTripleChecker+Valid, 4803 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-04-15 01:10:52,954 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [210 Valid, 170 Invalid, 5375 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [572 Valid, 4803 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-04-15 01:10:52,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1088 states. [2022-04-15 01:10:54,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1088 to 766. [2022-04-15 01:10:54,067 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:10:54,068 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1088 states. Second operand has 766 states, 761 states have (on average 1.3942181340341655) internal successors, (1061), 761 states have internal predecessors, (1061), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:10:54,068 INFO L74 IsIncluded]: Start isIncluded. First operand 1088 states. Second operand has 766 states, 761 states have (on average 1.3942181340341655) internal successors, (1061), 761 states have internal predecessors, (1061), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:10:54,069 INFO L87 Difference]: Start difference. First operand 1088 states. Second operand has 766 states, 761 states have (on average 1.3942181340341655) internal successors, (1061), 761 states have internal predecessors, (1061), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:10:54,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:10:54,101 INFO L93 Difference]: Finished difference Result 1088 states and 1480 transitions. [2022-04-15 01:10:54,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1480 transitions. [2022-04-15 01:10:54,102 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:10:54,102 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:10:54,103 INFO L74 IsIncluded]: Start isIncluded. First operand has 766 states, 761 states have (on average 1.3942181340341655) internal successors, (1061), 761 states have internal predecessors, (1061), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1088 states. [2022-04-15 01:10:54,103 INFO L87 Difference]: Start difference. First operand has 766 states, 761 states have (on average 1.3942181340341655) internal successors, (1061), 761 states have internal predecessors, (1061), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1088 states. [2022-04-15 01:10:54,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:10:54,136 INFO L93 Difference]: Finished difference Result 1088 states and 1480 transitions. [2022-04-15 01:10:54,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1480 transitions. [2022-04-15 01:10:54,137 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:10:54,137 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:10:54,137 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:10:54,137 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:10:54,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 766 states, 761 states have (on average 1.3942181340341655) internal successors, (1061), 761 states have internal predecessors, (1061), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:10:54,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 766 states and 1065 transitions. [2022-04-15 01:10:54,155 INFO L78 Accepts]: Start accepts. Automaton has 766 states and 1065 transitions. Word has length 39 [2022-04-15 01:10:54,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:10:54,156 INFO L478 AbstractCegarLoop]: Abstraction has 766 states and 1065 transitions. [2022-04-15 01:10:54,156 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 1.7878787878787878) internal successors, (59), 32 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:10:54,156 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1065 transitions. [2022-04-15 01:10:54,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-04-15 01:10:54,156 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:10:54,156 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:10:54,179 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Forceful destruction successful, exit code 0 [2022-04-15 01:10:54,357 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2022-04-15 01:10:54,357 INFO L403 AbstractCegarLoop]: === Iteration 30 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:10:54,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:10:54,357 INFO L85 PathProgramCache]: Analyzing trace with hash -1993001263, now seen corresponding path program 7 times [2022-04-15 01:10:54,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:10:54,357 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1093977277] [2022-04-15 01:10:54,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:10:54,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:10:54,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:10:54,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:10:54,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:10:54,511 INFO L290 TraceCheckUtils]: 0: Hoare triple {68004#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {67992#true} is VALID [2022-04-15 01:10:54,511 INFO L290 TraceCheckUtils]: 1: Hoare triple {67992#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-15 01:10:54,511 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {67992#true} {67992#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-15 01:10:54,512 INFO L272 TraceCheckUtils]: 0: Hoare triple {67992#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68004#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:10:54,512 INFO L290 TraceCheckUtils]: 1: Hoare triple {68004#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {67992#true} is VALID [2022-04-15 01:10:54,512 INFO L290 TraceCheckUtils]: 2: Hoare triple {67992#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-15 01:10:54,512 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {67992#true} {67992#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-15 01:10:54,512 INFO L272 TraceCheckUtils]: 4: Hoare triple {67992#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-15 01:10:54,512 INFO L290 TraceCheckUtils]: 5: Hoare triple {67992#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {67992#true} is VALID [2022-04-15 01:10:54,512 INFO L290 TraceCheckUtils]: 6: Hoare triple {67992#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {67992#true} is VALID [2022-04-15 01:10:54,512 INFO L290 TraceCheckUtils]: 7: Hoare triple {67992#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {67992#true} is VALID [2022-04-15 01:10:54,512 INFO L290 TraceCheckUtils]: 8: Hoare triple {67992#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {67992#true} is VALID [2022-04-15 01:10:54,512 INFO L290 TraceCheckUtils]: 9: Hoare triple {67992#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {67992#true} is VALID [2022-04-15 01:10:54,513 INFO L290 TraceCheckUtils]: 10: Hoare triple {67992#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:10:54,513 INFO L290 TraceCheckUtils]: 11: Hoare triple {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:10:54,514 INFO L290 TraceCheckUtils]: 12: Hoare triple {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-15 01:10:54,515 INFO L290 TraceCheckUtils]: 13: Hoare triple {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:10:54,515 INFO L290 TraceCheckUtils]: 14: Hoare triple {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:10:54,516 INFO L290 TraceCheckUtils]: 15: Hoare triple {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:10:54,517 INFO L290 TraceCheckUtils]: 16: Hoare triple {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:10:54,517 INFO L290 TraceCheckUtils]: 17: Hoare triple {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:10:54,517 INFO L290 TraceCheckUtils]: 18: Hoare triple {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:10:54,518 INFO L290 TraceCheckUtils]: 19: Hoare triple {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:10:54,518 INFO L290 TraceCheckUtils]: 20: Hoare triple {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:10:54,518 INFO L290 TraceCheckUtils]: 21: Hoare triple {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:10:54,519 INFO L290 TraceCheckUtils]: 22: Hoare triple {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:10:54,521 INFO L290 TraceCheckUtils]: 23: Hoare triple {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:10:54,521 INFO L290 TraceCheckUtils]: 24: Hoare triple {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-15 01:10:54,522 INFO L290 TraceCheckUtils]: 25: Hoare triple {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:10:54,523 INFO L290 TraceCheckUtils]: 26: Hoare triple {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:10:54,523 INFO L290 TraceCheckUtils]: 27: Hoare triple {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-15 01:10:54,524 INFO L290 TraceCheckUtils]: 28: Hoare triple {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:10:54,525 INFO L290 TraceCheckUtils]: 29: Hoare triple {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:10:54,525 INFO L290 TraceCheckUtils]: 30: Hoare triple {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:10:54,526 INFO L290 TraceCheckUtils]: 31: Hoare triple {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:10:54,527 INFO L290 TraceCheckUtils]: 32: Hoare triple {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:10:54,527 INFO L290 TraceCheckUtils]: 33: Hoare triple {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:10:54,528 INFO L290 TraceCheckUtils]: 34: Hoare triple {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-15 01:10:54,529 INFO L290 TraceCheckUtils]: 35: Hoare triple {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:10:54,529 INFO L290 TraceCheckUtils]: 36: Hoare triple {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:10:54,530 INFO L272 TraceCheckUtils]: 37: Hoare triple {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {68002#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:10:54,530 INFO L290 TraceCheckUtils]: 38: Hoare triple {68002#(not (= |__VERIFIER_assert_#in~cond| 0))} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {68003#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:10:54,530 INFO L290 TraceCheckUtils]: 39: Hoare triple {68003#(not (= __VERIFIER_assert_~cond 0))} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {67993#false} is VALID [2022-04-15 01:10:54,530 INFO L290 TraceCheckUtils]: 40: Hoare triple {67993#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67993#false} is VALID [2022-04-15 01:10:54,531 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-04-15 01:10:54,531 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:10:54,531 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1093977277] [2022-04-15 01:10:54,531 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1093977277] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:10:54,531 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1280022858] [2022-04-15 01:10:54,531 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-15 01:10:54,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:10:54,531 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:10:54,532 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:10:54,533 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2022-04-15 01:10:54,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:10:54,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 44 conjunts are in the unsatisfiable core [2022-04-15 01:10:54,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:10:54,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:10:54,852 INFO L272 TraceCheckUtils]: 0: Hoare triple {67992#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-15 01:10:54,852 INFO L290 TraceCheckUtils]: 1: Hoare triple {67992#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {67992#true} is VALID [2022-04-15 01:10:54,852 INFO L290 TraceCheckUtils]: 2: Hoare triple {67992#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-15 01:10:54,853 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {67992#true} {67992#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-15 01:10:54,853 INFO L272 TraceCheckUtils]: 4: Hoare triple {67992#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-15 01:10:54,853 INFO L290 TraceCheckUtils]: 5: Hoare triple {67992#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {67992#true} is VALID [2022-04-15 01:10:54,853 INFO L290 TraceCheckUtils]: 6: Hoare triple {67992#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {67992#true} is VALID [2022-04-15 01:10:54,853 INFO L290 TraceCheckUtils]: 7: Hoare triple {67992#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {67992#true} is VALID [2022-04-15 01:10:54,853 INFO L290 TraceCheckUtils]: 8: Hoare triple {67992#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {67992#true} is VALID [2022-04-15 01:10:54,853 INFO L290 TraceCheckUtils]: 9: Hoare triple {67992#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {67992#true} is VALID [2022-04-15 01:10:54,853 INFO L290 TraceCheckUtils]: 10: Hoare triple {67992#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-15 01:10:54,853 INFO L290 TraceCheckUtils]: 11: Hoare triple {67992#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {67992#true} is VALID [2022-04-15 01:10:54,853 INFO L290 TraceCheckUtils]: 12: Hoare triple {67992#true} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {67992#true} is VALID [2022-04-15 01:10:54,853 INFO L290 TraceCheckUtils]: 13: Hoare triple {67992#true} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {67992#true} is VALID [2022-04-15 01:10:54,853 INFO L290 TraceCheckUtils]: 14: Hoare triple {67992#true} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {67992#true} is VALID [2022-04-15 01:10:54,853 INFO L290 TraceCheckUtils]: 15: Hoare triple {67992#true} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {67992#true} is VALID [2022-04-15 01:10:54,853 INFO L290 TraceCheckUtils]: 16: Hoare triple {67992#true} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-15 01:10:54,854 INFO L290 TraceCheckUtils]: 17: Hoare triple {67992#true} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {67992#true} is VALID [2022-04-15 01:10:54,854 INFO L290 TraceCheckUtils]: 18: Hoare triple {67992#true} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {67992#true} is VALID [2022-04-15 01:10:54,854 INFO L290 TraceCheckUtils]: 19: Hoare triple {67992#true} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {67992#true} is VALID [2022-04-15 01:10:54,854 INFO L290 TraceCheckUtils]: 20: Hoare triple {67992#true} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {67992#true} is VALID [2022-04-15 01:10:54,854 INFO L290 TraceCheckUtils]: 21: Hoare triple {67992#true} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-15 01:10:54,854 INFO L290 TraceCheckUtils]: 22: Hoare triple {67992#true} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {67992#true} is VALID [2022-04-15 01:10:54,854 INFO L290 TraceCheckUtils]: 23: Hoare triple {67992#true} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {67992#true} is VALID [2022-04-15 01:10:54,854 INFO L290 TraceCheckUtils]: 24: Hoare triple {67992#true} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {67992#true} is VALID [2022-04-15 01:10:54,854 INFO L290 TraceCheckUtils]: 25: Hoare triple {67992#true} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {67992#true} is VALID [2022-04-15 01:10:54,855 INFO L290 TraceCheckUtils]: 26: Hoare triple {67992#true} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:10:54,855 INFO L290 TraceCheckUtils]: 27: Hoare triple {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-15 01:10:54,856 INFO L290 TraceCheckUtils]: 28: Hoare triple {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:10:54,857 INFO L290 TraceCheckUtils]: 29: Hoare triple {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:10:54,858 INFO L290 TraceCheckUtils]: 30: Hoare triple {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:10:54,858 INFO L290 TraceCheckUtils]: 31: Hoare triple {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:10:54,859 INFO L290 TraceCheckUtils]: 32: Hoare triple {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:10:54,859 INFO L290 TraceCheckUtils]: 33: Hoare triple {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:10:54,860 INFO L290 TraceCheckUtils]: 34: Hoare triple {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-15 01:10:54,861 INFO L290 TraceCheckUtils]: 35: Hoare triple {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:10:54,861 INFO L290 TraceCheckUtils]: 36: Hoare triple {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:10:54,862 INFO L272 TraceCheckUtils]: 37: Hoare triple {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {68119#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:10:54,862 INFO L290 TraceCheckUtils]: 38: Hoare triple {68119#(<= 1 |__VERIFIER_assert_#in~cond|)} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {68123#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:10:54,862 INFO L290 TraceCheckUtils]: 39: Hoare triple {68123#(<= 1 __VERIFIER_assert_~cond)} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {67993#false} is VALID [2022-04-15 01:10:54,862 INFO L290 TraceCheckUtils]: 40: Hoare triple {67993#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67993#false} is VALID [2022-04-15 01:10:54,863 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-15 01:10:54,863 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:10:55,002 INFO L290 TraceCheckUtils]: 40: Hoare triple {67993#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67993#false} is VALID [2022-04-15 01:10:55,002 INFO L290 TraceCheckUtils]: 39: Hoare triple {68123#(<= 1 __VERIFIER_assert_~cond)} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {67993#false} is VALID [2022-04-15 01:10:55,002 INFO L290 TraceCheckUtils]: 38: Hoare triple {68119#(<= 1 |__VERIFIER_assert_#in~cond|)} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {68123#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:10:55,003 INFO L272 TraceCheckUtils]: 37: Hoare triple {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {68119#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:10:55,004 INFO L290 TraceCheckUtils]: 36: Hoare triple {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:10:55,004 INFO L290 TraceCheckUtils]: 35: Hoare triple {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:10:55,005 INFO L290 TraceCheckUtils]: 34: Hoare triple {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-15 01:10:55,006 INFO L290 TraceCheckUtils]: 33: Hoare triple {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:10:55,007 INFO L290 TraceCheckUtils]: 32: Hoare triple {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:10:55,007 INFO L290 TraceCheckUtils]: 31: Hoare triple {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:10:55,008 INFO L290 TraceCheckUtils]: 30: Hoare triple {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:10:55,009 INFO L290 TraceCheckUtils]: 29: Hoare triple {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:10:55,009 INFO L290 TraceCheckUtils]: 28: Hoare triple {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:10:55,010 INFO L290 TraceCheckUtils]: 27: Hoare triple {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-15 01:10:55,010 INFO L290 TraceCheckUtils]: 26: Hoare triple {67992#true} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-15 01:10:55,010 INFO L290 TraceCheckUtils]: 25: Hoare triple {67992#true} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {67992#true} is VALID [2022-04-15 01:10:55,011 INFO L290 TraceCheckUtils]: 24: Hoare triple {67992#true} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {67992#true} is VALID [2022-04-15 01:10:55,011 INFO L290 TraceCheckUtils]: 23: Hoare triple {67992#true} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {67992#true} is VALID [2022-04-15 01:10:55,011 INFO L290 TraceCheckUtils]: 22: Hoare triple {67992#true} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {67992#true} is VALID [2022-04-15 01:10:55,011 INFO L290 TraceCheckUtils]: 21: Hoare triple {67992#true} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-15 01:10:55,011 INFO L290 TraceCheckUtils]: 20: Hoare triple {67992#true} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {67992#true} is VALID [2022-04-15 01:10:55,011 INFO L290 TraceCheckUtils]: 19: Hoare triple {67992#true} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {67992#true} is VALID [2022-04-15 01:10:55,011 INFO L290 TraceCheckUtils]: 18: Hoare triple {67992#true} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {67992#true} is VALID [2022-04-15 01:10:55,011 INFO L290 TraceCheckUtils]: 17: Hoare triple {67992#true} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {67992#true} is VALID [2022-04-15 01:10:55,011 INFO L290 TraceCheckUtils]: 16: Hoare triple {67992#true} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-15 01:10:55,011 INFO L290 TraceCheckUtils]: 15: Hoare triple {67992#true} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {67992#true} is VALID [2022-04-15 01:10:55,011 INFO L290 TraceCheckUtils]: 14: Hoare triple {67992#true} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {67992#true} is VALID [2022-04-15 01:10:55,011 INFO L290 TraceCheckUtils]: 13: Hoare triple {67992#true} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {67992#true} is VALID [2022-04-15 01:10:55,011 INFO L290 TraceCheckUtils]: 12: Hoare triple {67992#true} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {67992#true} is VALID [2022-04-15 01:10:55,012 INFO L290 TraceCheckUtils]: 11: Hoare triple {67992#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {67992#true} is VALID [2022-04-15 01:10:55,012 INFO L290 TraceCheckUtils]: 10: Hoare triple {67992#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-15 01:10:55,012 INFO L290 TraceCheckUtils]: 9: Hoare triple {67992#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {67992#true} is VALID [2022-04-15 01:10:55,012 INFO L290 TraceCheckUtils]: 8: Hoare triple {67992#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {67992#true} is VALID [2022-04-15 01:10:55,012 INFO L290 TraceCheckUtils]: 7: Hoare triple {67992#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {67992#true} is VALID [2022-04-15 01:10:55,012 INFO L290 TraceCheckUtils]: 6: Hoare triple {67992#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {67992#true} is VALID [2022-04-15 01:10:55,012 INFO L290 TraceCheckUtils]: 5: Hoare triple {67992#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {67992#true} is VALID [2022-04-15 01:10:55,012 INFO L272 TraceCheckUtils]: 4: Hoare triple {67992#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-15 01:10:55,012 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {67992#true} {67992#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-15 01:10:55,012 INFO L290 TraceCheckUtils]: 2: Hoare triple {67992#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-15 01:10:55,012 INFO L290 TraceCheckUtils]: 1: Hoare triple {67992#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {67992#true} is VALID [2022-04-15 01:10:55,012 INFO L272 TraceCheckUtils]: 0: Hoare triple {67992#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-15 01:10:55,013 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-15 01:10:55,013 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1280022858] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:10:55,013 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:10:55,013 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 12 [2022-04-15 01:10:55,013 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079526274] [2022-04-15 01:10:55,013 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:10:55,013 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.5) internal successors, (42), 9 states have internal predecessors, (42), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 41 [2022-04-15 01:10:55,014 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:10:55,014 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 3.5) internal successors, (42), 9 states have internal predecessors, (42), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:10:55,053 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:10:55,053 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-04-15 01:10:55,053 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:10:55,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-04-15 01:10:55,054 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2022-04-15 01:10:55,054 INFO L87 Difference]: Start difference. First operand 766 states and 1065 transitions. Second operand has 12 states, 12 states have (on average 3.5) internal successors, (42), 9 states have internal predecessors, (42), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:10:57,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:10:57,098 INFO L93 Difference]: Finished difference Result 1256 states and 1687 transitions. [2022-04-15 01:10:57,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-15 01:10:57,098 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.5) internal successors, (42), 9 states have internal predecessors, (42), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 41 [2022-04-15 01:10:57,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:10:57,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 3.5) internal successors, (42), 9 states have internal predecessors, (42), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:10:57,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 83 transitions. [2022-04-15 01:10:57,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 3.5) internal successors, (42), 9 states have internal predecessors, (42), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:10:57,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 83 transitions. [2022-04-15 01:10:57,100 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 83 transitions. [2022-04-15 01:10:57,164 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:10:57,207 INFO L225 Difference]: With dead ends: 1256 [2022-04-15 01:10:57,207 INFO L226 Difference]: Without dead ends: 1052 [2022-04-15 01:10:57,207 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 96 SyntacticMatches, 3 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2022-04-15 01:10:57,208 INFO L913 BasicCegarLoop]: 38 mSDtfsCounter, 44 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 417 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 417 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-15 01:10:57,208 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [44 Valid, 80 Invalid, 439 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 417 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-15 01:10:57,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1052 states. [2022-04-15 01:10:58,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1052 to 746. [2022-04-15 01:10:58,252 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:10:58,253 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1052 states. Second operand has 746 states, 741 states have (on average 1.388663967611336) internal successors, (1029), 741 states have internal predecessors, (1029), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:10:58,254 INFO L74 IsIncluded]: Start isIncluded. First operand 1052 states. Second operand has 746 states, 741 states have (on average 1.388663967611336) internal successors, (1029), 741 states have internal predecessors, (1029), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:10:58,254 INFO L87 Difference]: Start difference. First operand 1052 states. Second operand has 746 states, 741 states have (on average 1.388663967611336) internal successors, (1029), 741 states have internal predecessors, (1029), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:10:58,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:10:58,284 INFO L93 Difference]: Finished difference Result 1052 states and 1403 transitions. [2022-04-15 01:10:58,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1403 transitions. [2022-04-15 01:10:58,285 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:10:58,285 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:10:58,286 INFO L74 IsIncluded]: Start isIncluded. First operand has 746 states, 741 states have (on average 1.388663967611336) internal successors, (1029), 741 states have internal predecessors, (1029), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1052 states. [2022-04-15 01:10:58,287 INFO L87 Difference]: Start difference. First operand has 746 states, 741 states have (on average 1.388663967611336) internal successors, (1029), 741 states have internal predecessors, (1029), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1052 states. [2022-04-15 01:10:58,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:10:58,318 INFO L93 Difference]: Finished difference Result 1052 states and 1403 transitions. [2022-04-15 01:10:58,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1403 transitions. [2022-04-15 01:10:58,319 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:10:58,320 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:10:58,320 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:10:58,320 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:10:58,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 746 states, 741 states have (on average 1.388663967611336) internal successors, (1029), 741 states have internal predecessors, (1029), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:10:58,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 746 states and 1033 transitions. [2022-04-15 01:10:58,337 INFO L78 Accepts]: Start accepts. Automaton has 746 states and 1033 transitions. Word has length 41 [2022-04-15 01:10:58,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:10:58,338 INFO L478 AbstractCegarLoop]: Abstraction has 746 states and 1033 transitions. [2022-04-15 01:10:58,338 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 3.5) internal successors, (42), 9 states have internal predecessors, (42), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:10:58,338 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1033 transitions. [2022-04-15 01:10:58,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-04-15 01:10:58,338 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:10:58,339 INFO L499 BasicCegarLoop]: trace histogram [8, 8, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:10:58,354 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2022-04-15 01:10:58,541 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,26 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:10:58,541 INFO L403 AbstractCegarLoop]: === Iteration 31 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:10:58,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:10:58,542 INFO L85 PathProgramCache]: Analyzing trace with hash 749895310, now seen corresponding path program 8 times [2022-04-15 01:10:58,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:10:58,542 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [211343488] [2022-04-15 01:10:58,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:10:58,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:10:58,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:10:58,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:10:58,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:10:58,827 INFO L290 TraceCheckUtils]: 0: Hoare triple {72660#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {72638#true} is VALID [2022-04-15 01:10:58,827 INFO L290 TraceCheckUtils]: 1: Hoare triple {72638#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72638#true} is VALID [2022-04-15 01:10:58,827 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {72638#true} {72638#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72638#true} is VALID [2022-04-15 01:10:58,828 INFO L272 TraceCheckUtils]: 0: Hoare triple {72638#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72660#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:10:58,828 INFO L290 TraceCheckUtils]: 1: Hoare triple {72660#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {72638#true} is VALID [2022-04-15 01:10:58,828 INFO L290 TraceCheckUtils]: 2: Hoare triple {72638#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72638#true} is VALID [2022-04-15 01:10:58,828 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {72638#true} {72638#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72638#true} is VALID [2022-04-15 01:10:58,828 INFO L272 TraceCheckUtils]: 4: Hoare triple {72638#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72638#true} is VALID [2022-04-15 01:10:58,828 INFO L290 TraceCheckUtils]: 5: Hoare triple {72638#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {72643#(= main_~y~0 0)} is VALID [2022-04-15 01:10:58,829 INFO L290 TraceCheckUtils]: 6: Hoare triple {72643#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72644#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:10:58,829 INFO L290 TraceCheckUtils]: 7: Hoare triple {72644#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72645#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:10:58,830 INFO L290 TraceCheckUtils]: 8: Hoare triple {72645#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72646#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:10:58,830 INFO L290 TraceCheckUtils]: 9: Hoare triple {72646#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72647#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:10:58,831 INFO L290 TraceCheckUtils]: 10: Hoare triple {72647#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72648#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-15 01:10:58,831 INFO L290 TraceCheckUtils]: 11: Hoare triple {72648#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72649#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-15 01:10:58,832 INFO L290 TraceCheckUtils]: 12: Hoare triple {72649#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72650#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-15 01:10:58,837 INFO L290 TraceCheckUtils]: 13: Hoare triple {72650#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72651#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-15 01:10:58,838 INFO L290 TraceCheckUtils]: 14: Hoare triple {72651#(and (<= main_~y~0 8) (<= 8 main_~y~0))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {72651#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-15 01:10:58,838 INFO L290 TraceCheckUtils]: 15: Hoare triple {72651#(and (<= main_~y~0 8) (<= 8 main_~y~0))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {72652#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-15 01:10:58,839 INFO L290 TraceCheckUtils]: 16: Hoare triple {72652#(and (<= 8 main_~z~0) (<= main_~z~0 8))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72653#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-15 01:10:58,839 INFO L290 TraceCheckUtils]: 17: Hoare triple {72653#(and (<= main_~z~0 7) (<= 7 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72654#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-15 01:10:58,840 INFO L290 TraceCheckUtils]: 18: Hoare triple {72654#(and (<= main_~z~0 6) (<= 6 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72655#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-15 01:10:58,840 INFO L290 TraceCheckUtils]: 19: Hoare triple {72655#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72656#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-15 01:10:58,841 INFO L290 TraceCheckUtils]: 20: Hoare triple {72656#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72657#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-15 01:10:58,841 INFO L290 TraceCheckUtils]: 21: Hoare triple {72657#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72658#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-15 01:10:58,842 INFO L290 TraceCheckUtils]: 22: Hoare triple {72658#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72659#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} is VALID [2022-04-15 01:10:58,842 INFO L290 TraceCheckUtils]: 23: Hoare triple {72659#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-15 01:10:58,843 INFO L290 TraceCheckUtils]: 24: Hoare triple {72639#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72639#false} is VALID [2022-04-15 01:10:58,843 INFO L290 TraceCheckUtils]: 25: Hoare triple {72639#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72639#false} is VALID [2022-04-15 01:10:58,843 INFO L290 TraceCheckUtils]: 26: Hoare triple {72639#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72639#false} is VALID [2022-04-15 01:10:58,843 INFO L290 TraceCheckUtils]: 27: Hoare triple {72639#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72639#false} is VALID [2022-04-15 01:10:58,843 INFO L290 TraceCheckUtils]: 28: Hoare triple {72639#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72639#false} is VALID [2022-04-15 01:10:58,843 INFO L290 TraceCheckUtils]: 29: Hoare triple {72639#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72639#false} is VALID [2022-04-15 01:10:58,843 INFO L290 TraceCheckUtils]: 30: Hoare triple {72639#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72639#false} is VALID [2022-04-15 01:10:58,843 INFO L290 TraceCheckUtils]: 31: Hoare triple {72639#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72639#false} is VALID [2022-04-15 01:10:58,843 INFO L290 TraceCheckUtils]: 32: Hoare triple {72639#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-15 01:10:58,843 INFO L290 TraceCheckUtils]: 33: Hoare triple {72639#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {72639#false} is VALID [2022-04-15 01:10:58,843 INFO L290 TraceCheckUtils]: 34: Hoare triple {72639#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-15 01:10:58,843 INFO L290 TraceCheckUtils]: 35: Hoare triple {72639#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-15 01:10:58,843 INFO L290 TraceCheckUtils]: 36: Hoare triple {72639#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {72639#false} is VALID [2022-04-15 01:10:58,843 INFO L290 TraceCheckUtils]: 37: Hoare triple {72639#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-15 01:10:58,844 INFO L272 TraceCheckUtils]: 38: Hoare triple {72639#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {72639#false} is VALID [2022-04-15 01:10:58,844 INFO L290 TraceCheckUtils]: 39: Hoare triple {72639#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {72639#false} is VALID [2022-04-15 01:10:58,844 INFO L290 TraceCheckUtils]: 40: Hoare triple {72639#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-15 01:10:58,844 INFO L290 TraceCheckUtils]: 41: Hoare triple {72639#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-15 01:10:58,844 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-04-15 01:10:58,844 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:10:58,844 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [211343488] [2022-04-15 01:10:58,844 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [211343488] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:10:58,844 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2080524523] [2022-04-15 01:10:58,844 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 01:10:58,844 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:10:58,845 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:10:58,845 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) [2022-04-15 01:10:58,846 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2022-04-15 01:10:58,892 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 01:10:58,892 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:10:58,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-15 01:10:58,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:10:58,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:10:59,162 INFO L272 TraceCheckUtils]: 0: Hoare triple {72638#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72638#true} is VALID [2022-04-15 01:10:59,162 INFO L290 TraceCheckUtils]: 1: Hoare triple {72638#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {72638#true} is VALID [2022-04-15 01:10:59,162 INFO L290 TraceCheckUtils]: 2: Hoare triple {72638#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72638#true} is VALID [2022-04-15 01:10:59,162 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {72638#true} {72638#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72638#true} is VALID [2022-04-15 01:10:59,162 INFO L272 TraceCheckUtils]: 4: Hoare triple {72638#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72638#true} is VALID [2022-04-15 01:10:59,163 INFO L290 TraceCheckUtils]: 5: Hoare triple {72638#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {72638#true} is VALID [2022-04-15 01:10:59,163 INFO L290 TraceCheckUtils]: 6: Hoare triple {72638#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72638#true} is VALID [2022-04-15 01:10:59,163 INFO L290 TraceCheckUtils]: 7: Hoare triple {72638#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72638#true} is VALID [2022-04-15 01:10:59,163 INFO L290 TraceCheckUtils]: 8: Hoare triple {72638#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72688#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:10:59,164 INFO L290 TraceCheckUtils]: 9: Hoare triple {72688#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72692#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:10:59,165 INFO L290 TraceCheckUtils]: 10: Hoare triple {72692#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72696#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:10:59,165 INFO L290 TraceCheckUtils]: 11: Hoare triple {72696#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72700#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:10:59,166 INFO L290 TraceCheckUtils]: 12: Hoare triple {72700#(< 0 (mod (+ main_~x~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72704#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:10:59,166 INFO L290 TraceCheckUtils]: 13: Hoare triple {72704#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72708#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-15 01:10:59,167 INFO L290 TraceCheckUtils]: 14: Hoare triple {72708#(< 0 (mod (+ main_~x~0 6) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {72708#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-15 01:10:59,167 INFO L290 TraceCheckUtils]: 15: Hoare triple {72708#(< 0 (mod (+ main_~x~0 6) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {72708#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-15 01:10:59,168 INFO L290 TraceCheckUtils]: 16: Hoare triple {72708#(< 0 (mod (+ main_~x~0 6) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72704#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:10:59,168 INFO L290 TraceCheckUtils]: 17: Hoare triple {72704#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72700#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:10:59,169 INFO L290 TraceCheckUtils]: 18: Hoare triple {72700#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72696#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:10:59,170 INFO L290 TraceCheckUtils]: 19: Hoare triple {72696#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72692#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:10:59,170 INFO L290 TraceCheckUtils]: 20: Hoare triple {72692#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72688#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:10:59,171 INFO L290 TraceCheckUtils]: 21: Hoare triple {72688#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72733#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:10:59,171 INFO L290 TraceCheckUtils]: 22: Hoare triple {72733#(< 0 (mod main_~x~0 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:10:59,172 INFO L290 TraceCheckUtils]: 23: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:10:59,172 INFO L290 TraceCheckUtils]: 24: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:10:59,172 INFO L290 TraceCheckUtils]: 25: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:10:59,173 INFO L290 TraceCheckUtils]: 26: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:10:59,173 INFO L290 TraceCheckUtils]: 27: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:10:59,173 INFO L290 TraceCheckUtils]: 28: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:10:59,174 INFO L290 TraceCheckUtils]: 29: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:10:59,174 INFO L290 TraceCheckUtils]: 30: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:10:59,174 INFO L290 TraceCheckUtils]: 31: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:10:59,175 INFO L290 TraceCheckUtils]: 32: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:10:59,175 INFO L290 TraceCheckUtils]: 33: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {72733#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:10:59,176 INFO L290 TraceCheckUtils]: 34: Hoare triple {72733#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-15 01:10:59,176 INFO L290 TraceCheckUtils]: 35: Hoare triple {72639#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-15 01:10:59,176 INFO L290 TraceCheckUtils]: 36: Hoare triple {72639#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {72639#false} is VALID [2022-04-15 01:10:59,176 INFO L290 TraceCheckUtils]: 37: Hoare triple {72639#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-15 01:10:59,176 INFO L272 TraceCheckUtils]: 38: Hoare triple {72639#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {72639#false} is VALID [2022-04-15 01:10:59,176 INFO L290 TraceCheckUtils]: 39: Hoare triple {72639#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {72639#false} is VALID [2022-04-15 01:10:59,176 INFO L290 TraceCheckUtils]: 40: Hoare triple {72639#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-15 01:10:59,176 INFO L290 TraceCheckUtils]: 41: Hoare triple {72639#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-15 01:10:59,176 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 18 proven. 44 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-15 01:10:59,176 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:10:59,306 INFO L290 TraceCheckUtils]: 41: Hoare triple {72639#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-15 01:10:59,306 INFO L290 TraceCheckUtils]: 40: Hoare triple {72639#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-15 01:10:59,306 INFO L290 TraceCheckUtils]: 39: Hoare triple {72639#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {72639#false} is VALID [2022-04-15 01:10:59,306 INFO L272 TraceCheckUtils]: 38: Hoare triple {72639#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {72639#false} is VALID [2022-04-15 01:10:59,306 INFO L290 TraceCheckUtils]: 37: Hoare triple {72639#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-15 01:10:59,306 INFO L290 TraceCheckUtils]: 36: Hoare triple {72639#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {72639#false} is VALID [2022-04-15 01:10:59,306 INFO L290 TraceCheckUtils]: 35: Hoare triple {72639#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-15 01:10:59,306 INFO L290 TraceCheckUtils]: 34: Hoare triple {72733#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-15 01:10:59,307 INFO L290 TraceCheckUtils]: 33: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {72733#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:10:59,308 INFO L290 TraceCheckUtils]: 32: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:10:59,308 INFO L290 TraceCheckUtils]: 31: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:10:59,308 INFO L290 TraceCheckUtils]: 30: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:10:59,309 INFO L290 TraceCheckUtils]: 29: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:10:59,309 INFO L290 TraceCheckUtils]: 28: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:10:59,309 INFO L290 TraceCheckUtils]: 27: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:10:59,310 INFO L290 TraceCheckUtils]: 26: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:10:59,310 INFO L290 TraceCheckUtils]: 25: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:10:59,310 INFO L290 TraceCheckUtils]: 24: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:10:59,311 INFO L290 TraceCheckUtils]: 23: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:10:59,311 INFO L290 TraceCheckUtils]: 22: Hoare triple {72733#(< 0 (mod main_~x~0 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:10:59,312 INFO L290 TraceCheckUtils]: 21: Hoare triple {72688#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72733#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:10:59,313 INFO L290 TraceCheckUtils]: 20: Hoare triple {72692#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72688#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:10:59,313 INFO L290 TraceCheckUtils]: 19: Hoare triple {72696#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72692#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:10:59,314 INFO L290 TraceCheckUtils]: 18: Hoare triple {72700#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72696#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:10:59,315 INFO L290 TraceCheckUtils]: 17: Hoare triple {72704#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72700#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:10:59,315 INFO L290 TraceCheckUtils]: 16: Hoare triple {72708#(< 0 (mod (+ main_~x~0 6) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72704#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:10:59,316 INFO L290 TraceCheckUtils]: 15: Hoare triple {72708#(< 0 (mod (+ main_~x~0 6) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {72708#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-15 01:10:59,316 INFO L290 TraceCheckUtils]: 14: Hoare triple {72708#(< 0 (mod (+ main_~x~0 6) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {72708#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-15 01:10:59,316 INFO L290 TraceCheckUtils]: 13: Hoare triple {72704#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72708#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-15 01:10:59,317 INFO L290 TraceCheckUtils]: 12: Hoare triple {72700#(< 0 (mod (+ main_~x~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72704#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:10:59,318 INFO L290 TraceCheckUtils]: 11: Hoare triple {72696#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72700#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:10:59,318 INFO L290 TraceCheckUtils]: 10: Hoare triple {72692#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72696#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:10:59,319 INFO L290 TraceCheckUtils]: 9: Hoare triple {72688#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72692#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:10:59,320 INFO L290 TraceCheckUtils]: 8: Hoare triple {72638#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72688#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:10:59,320 INFO L290 TraceCheckUtils]: 7: Hoare triple {72638#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72638#true} is VALID [2022-04-15 01:10:59,320 INFO L290 TraceCheckUtils]: 6: Hoare triple {72638#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72638#true} is VALID [2022-04-15 01:10:59,320 INFO L290 TraceCheckUtils]: 5: Hoare triple {72638#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {72638#true} is VALID [2022-04-15 01:10:59,320 INFO L272 TraceCheckUtils]: 4: Hoare triple {72638#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72638#true} is VALID [2022-04-15 01:10:59,320 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {72638#true} {72638#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72638#true} is VALID [2022-04-15 01:10:59,320 INFO L290 TraceCheckUtils]: 2: Hoare triple {72638#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72638#true} is VALID [2022-04-15 01:10:59,320 INFO L290 TraceCheckUtils]: 1: Hoare triple {72638#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {72638#true} is VALID [2022-04-15 01:10:59,320 INFO L272 TraceCheckUtils]: 0: Hoare triple {72638#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72638#true} is VALID [2022-04-15 01:10:59,320 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 18 proven. 44 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-15 01:10:59,321 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2080524523] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:10:59,321 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:10:59,321 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 10, 10] total 28 [2022-04-15 01:10:59,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059578055] [2022-04-15 01:10:59,321 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:10:59,321 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.9285714285714286) internal successors, (54), 27 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 42 [2022-04-15 01:10:59,321 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:10:59,321 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 28 states, 28 states have (on average 1.9285714285714286) internal successors, (54), 27 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:10:59,364 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:10:59,365 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-04-15 01:10:59,365 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:10:59,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-04-15 01:10:59,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=696, Unknown=0, NotChecked=0, Total=756 [2022-04-15 01:10:59,365 INFO L87 Difference]: Start difference. First operand 746 states and 1033 transitions. Second operand has 28 states, 28 states have (on average 1.9285714285714286) internal successors, (54), 27 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:12:02,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:12:02,776 INFO L93 Difference]: Finished difference Result 2257 states and 2893 transitions. [2022-04-15 01:12:02,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 332 states. [2022-04-15 01:12:02,776 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.9285714285714286) internal successors, (54), 27 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 42 [2022-04-15 01:12:02,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:12:02,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.9285714285714286) internal successors, (54), 27 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:12:02,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 332 states and 782 transitions. [2022-04-15 01:12:02,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.9285714285714286) internal successors, (54), 27 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:12:02,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 332 states and 782 transitions. [2022-04-15 01:12:02,807 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 332 states and 782 transitions. [2022-04-15 01:12:04,927 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 782 edges. 782 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:12:05,062 INFO L225 Difference]: With dead ends: 2257 [2022-04-15 01:12:05,062 INFO L226 Difference]: Without dead ends: 2122 [2022-04-15 01:12:05,069 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 444 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 355 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54732 ImplicationChecksByTransitivity, 26.5s TimeCoverageRelationStatistics Valid=7646, Invalid=119446, Unknown=0, NotChecked=0, Total=127092 [2022-04-15 01:12:05,069 INFO L913 BasicCegarLoop]: 60 mSDtfsCounter, 504 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 3389 mSolverCounterSat, 848 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 504 SdHoareTripleChecker+Valid, 162 SdHoareTripleChecker+Invalid, 4237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 848 IncrementalHoareTripleChecker+Valid, 3389 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.9s IncrementalHoareTripleChecker+Time [2022-04-15 01:12:05,069 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [504 Valid, 162 Invalid, 4237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [848 Valid, 3389 Invalid, 0 Unknown, 0 Unchecked, 15.9s Time] [2022-04-15 01:12:05,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2122 states. [2022-04-15 01:12:06,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2122 to 743. [2022-04-15 01:12:06,183 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:12:06,184 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2122 states. Second operand has 743 states, 738 states have (on average 1.3848238482384825) internal successors, (1022), 738 states have internal predecessors, (1022), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:12:06,184 INFO L74 IsIncluded]: Start isIncluded. First operand 2122 states. Second operand has 743 states, 738 states have (on average 1.3848238482384825) internal successors, (1022), 738 states have internal predecessors, (1022), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:12:06,185 INFO L87 Difference]: Start difference. First operand 2122 states. Second operand has 743 states, 738 states have (on average 1.3848238482384825) internal successors, (1022), 738 states have internal predecessors, (1022), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:12:06,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:12:06,309 INFO L93 Difference]: Finished difference Result 2122 states and 2677 transitions. [2022-04-15 01:12:06,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 2677 transitions. [2022-04-15 01:12:06,311 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:12:06,312 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:12:06,312 INFO L74 IsIncluded]: Start isIncluded. First operand has 743 states, 738 states have (on average 1.3848238482384825) internal successors, (1022), 738 states have internal predecessors, (1022), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 2122 states. [2022-04-15 01:12:06,313 INFO L87 Difference]: Start difference. First operand has 743 states, 738 states have (on average 1.3848238482384825) internal successors, (1022), 738 states have internal predecessors, (1022), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 2122 states. [2022-04-15 01:12:06,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:12:06,436 INFO L93 Difference]: Finished difference Result 2122 states and 2677 transitions. [2022-04-15 01:12:06,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 2677 transitions. [2022-04-15 01:12:06,438 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:12:06,438 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:12:06,438 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:12:06,438 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:12:06,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 743 states, 738 states have (on average 1.3848238482384825) internal successors, (1022), 738 states have internal predecessors, (1022), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:12:06,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 743 states and 1026 transitions. [2022-04-15 01:12:06,456 INFO L78 Accepts]: Start accepts. Automaton has 743 states and 1026 transitions. Word has length 42 [2022-04-15 01:12:06,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:12:06,456 INFO L478 AbstractCegarLoop]: Abstraction has 743 states and 1026 transitions. [2022-04-15 01:12:06,456 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 1.9285714285714286) internal successors, (54), 27 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:12:06,457 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1026 transitions. [2022-04-15 01:12:06,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-04-15 01:12:06,457 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:12:06,457 INFO L499 BasicCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:12:06,473 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Forceful destruction successful, exit code 0 [2022-04-15 01:12:06,662 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2022-04-15 01:12:06,663 INFO L403 AbstractCegarLoop]: === Iteration 32 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:12:06,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:12:06,663 INFO L85 PathProgramCache]: Analyzing trace with hash -1184897613, now seen corresponding path program 9 times [2022-04-15 01:12:06,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:12:06,663 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [601789846] [2022-04-15 01:12:06,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:12:06,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:12:06,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:12:07,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:12:07,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:12:07,005 INFO L290 TraceCheckUtils]: 0: Hoare triple {81181#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {81157#true} is VALID [2022-04-15 01:12:07,005 INFO L290 TraceCheckUtils]: 1: Hoare triple {81157#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81157#true} is VALID [2022-04-15 01:12:07,005 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {81157#true} {81157#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81157#true} is VALID [2022-04-15 01:12:07,006 INFO L272 TraceCheckUtils]: 0: Hoare triple {81157#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81181#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:12:07,006 INFO L290 TraceCheckUtils]: 1: Hoare triple {81181#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {81157#true} is VALID [2022-04-15 01:12:07,006 INFO L290 TraceCheckUtils]: 2: Hoare triple {81157#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81157#true} is VALID [2022-04-15 01:12:07,006 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81157#true} {81157#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81157#true} is VALID [2022-04-15 01:12:07,006 INFO L272 TraceCheckUtils]: 4: Hoare triple {81157#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81157#true} is VALID [2022-04-15 01:12:07,006 INFO L290 TraceCheckUtils]: 5: Hoare triple {81157#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {81162#(= main_~y~0 0)} is VALID [2022-04-15 01:12:07,007 INFO L290 TraceCheckUtils]: 6: Hoare triple {81162#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81163#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:12:07,007 INFO L290 TraceCheckUtils]: 7: Hoare triple {81163#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81164#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:12:07,008 INFO L290 TraceCheckUtils]: 8: Hoare triple {81164#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81165#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:12:07,008 INFO L290 TraceCheckUtils]: 9: Hoare triple {81165#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81166#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:12:07,009 INFO L290 TraceCheckUtils]: 10: Hoare triple {81166#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81167#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-15 01:12:07,009 INFO L290 TraceCheckUtils]: 11: Hoare triple {81167#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81168#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-15 01:12:07,010 INFO L290 TraceCheckUtils]: 12: Hoare triple {81168#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81169#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-15 01:12:07,011 INFO L290 TraceCheckUtils]: 13: Hoare triple {81169#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81170#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-15 01:12:07,011 INFO L290 TraceCheckUtils]: 14: Hoare triple {81170#(and (<= main_~y~0 8) (<= 8 main_~y~0))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {81170#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-15 01:12:07,011 INFO L290 TraceCheckUtils]: 15: Hoare triple {81170#(and (<= main_~y~0 8) (<= 8 main_~y~0))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {81171#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-15 01:12:07,012 INFO L290 TraceCheckUtils]: 16: Hoare triple {81171#(and (<= 8 main_~z~0) (<= main_~z~0 8))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81172#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-15 01:12:07,012 INFO L290 TraceCheckUtils]: 17: Hoare triple {81172#(and (<= main_~z~0 7) (<= 7 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81173#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-15 01:12:07,013 INFO L290 TraceCheckUtils]: 18: Hoare triple {81173#(and (<= main_~z~0 6) (<= 6 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81174#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-15 01:12:07,013 INFO L290 TraceCheckUtils]: 19: Hoare triple {81174#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81175#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-15 01:12:07,014 INFO L290 TraceCheckUtils]: 20: Hoare triple {81175#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81176#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-15 01:12:07,014 INFO L290 TraceCheckUtils]: 21: Hoare triple {81176#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81177#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-15 01:12:07,015 INFO L290 TraceCheckUtils]: 22: Hoare triple {81177#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81178#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-15 01:12:07,015 INFO L290 TraceCheckUtils]: 23: Hoare triple {81178#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81179#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-15 01:12:07,016 INFO L290 TraceCheckUtils]: 24: Hoare triple {81179#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {81179#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-15 01:12:07,016 INFO L290 TraceCheckUtils]: 25: Hoare triple {81179#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81178#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-15 01:12:07,017 INFO L290 TraceCheckUtils]: 26: Hoare triple {81178#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81177#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-15 01:12:07,017 INFO L290 TraceCheckUtils]: 27: Hoare triple {81177#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81176#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-15 01:12:07,018 INFO L290 TraceCheckUtils]: 28: Hoare triple {81176#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81175#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-15 01:12:07,018 INFO L290 TraceCheckUtils]: 29: Hoare triple {81175#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81174#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-15 01:12:07,019 INFO L290 TraceCheckUtils]: 30: Hoare triple {81174#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81173#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-15 01:12:07,020 INFO L290 TraceCheckUtils]: 31: Hoare triple {81173#(and (<= main_~z~0 6) (<= 6 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81172#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-15 01:12:07,020 INFO L290 TraceCheckUtils]: 32: Hoare triple {81172#(and (<= main_~z~0 7) (<= 7 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81171#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-15 01:12:07,020 INFO L290 TraceCheckUtils]: 33: Hoare triple {81171#(and (<= 8 main_~z~0) (<= main_~z~0 8))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {81171#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-15 01:12:07,021 INFO L290 TraceCheckUtils]: 34: Hoare triple {81171#(and (<= 8 main_~z~0) (<= main_~z~0 8))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {81171#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-15 01:12:07,021 INFO L290 TraceCheckUtils]: 35: Hoare triple {81171#(and (<= 8 main_~z~0) (<= main_~z~0 8))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {81180#(and (<= 7 main_~z~0) (<= (div main_~z~0 4294967296) 0))} is VALID [2022-04-15 01:12:07,022 INFO L290 TraceCheckUtils]: 36: Hoare triple {81180#(and (<= 7 main_~z~0) (<= (div main_~z~0 4294967296) 0))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {81158#false} is VALID [2022-04-15 01:12:07,022 INFO L290 TraceCheckUtils]: 37: Hoare triple {81158#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {81158#false} is VALID [2022-04-15 01:12:07,022 INFO L272 TraceCheckUtils]: 38: Hoare triple {81158#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {81158#false} is VALID [2022-04-15 01:12:07,022 INFO L290 TraceCheckUtils]: 39: Hoare triple {81158#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {81158#false} is VALID [2022-04-15 01:12:07,022 INFO L290 TraceCheckUtils]: 40: Hoare triple {81158#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {81158#false} is VALID [2022-04-15 01:12:07,022 INFO L290 TraceCheckUtils]: 41: Hoare triple {81158#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81158#false} is VALID [2022-04-15 01:12:07,023 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 01:12:07,023 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:12:07,023 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [601789846] [2022-04-15 01:12:07,023 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [601789846] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:12:07,023 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [139469323] [2022-04-15 01:12:07,023 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-15 01:12:07,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:12:07,023 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:12:07,024 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) [2022-04-15 01:12:07,025 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2022-04-15 01:12:07,141 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-04-15 01:12:07,141 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:12:07,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 34 conjunts are in the unsatisfiable core [2022-04-15 01:12:07,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:12:07,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:12:07,478 INFO L272 TraceCheckUtils]: 0: Hoare triple {81157#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81157#true} is VALID [2022-04-15 01:12:07,478 INFO L290 TraceCheckUtils]: 1: Hoare triple {81157#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {81157#true} is VALID [2022-04-15 01:12:07,478 INFO L290 TraceCheckUtils]: 2: Hoare triple {81157#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81157#true} is VALID [2022-04-15 01:12:07,478 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81157#true} {81157#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81157#true} is VALID [2022-04-15 01:12:07,478 INFO L272 TraceCheckUtils]: 4: Hoare triple {81157#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81157#true} is VALID [2022-04-15 01:12:07,478 INFO L290 TraceCheckUtils]: 5: Hoare triple {81157#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {81157#true} is VALID [2022-04-15 01:12:07,479 INFO L290 TraceCheckUtils]: 6: Hoare triple {81157#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81203#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:12:07,479 INFO L290 TraceCheckUtils]: 7: Hoare triple {81203#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81207#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:12:07,480 INFO L290 TraceCheckUtils]: 8: Hoare triple {81207#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81211#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:12:07,481 INFO L290 TraceCheckUtils]: 9: Hoare triple {81211#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81215#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:12:07,481 INFO L290 TraceCheckUtils]: 10: Hoare triple {81215#(< 0 (mod (+ main_~x~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81219#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:12:07,482 INFO L290 TraceCheckUtils]: 11: Hoare triple {81219#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81223#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-15 01:12:07,483 INFO L290 TraceCheckUtils]: 12: Hoare triple {81223#(< 0 (mod (+ main_~x~0 6) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81227#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-15 01:12:07,483 INFO L290 TraceCheckUtils]: 13: Hoare triple {81227#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81231#(< 0 (mod (+ main_~x~0 8) 4294967296))} is VALID [2022-04-15 01:12:07,484 INFO L290 TraceCheckUtils]: 14: Hoare triple {81231#(< 0 (mod (+ main_~x~0 8) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {81231#(< 0 (mod (+ main_~x~0 8) 4294967296))} is VALID [2022-04-15 01:12:07,484 INFO L290 TraceCheckUtils]: 15: Hoare triple {81231#(< 0 (mod (+ main_~x~0 8) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {81231#(< 0 (mod (+ main_~x~0 8) 4294967296))} is VALID [2022-04-15 01:12:07,484 INFO L290 TraceCheckUtils]: 16: Hoare triple {81231#(< 0 (mod (+ main_~x~0 8) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81227#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-15 01:12:07,485 INFO L290 TraceCheckUtils]: 17: Hoare triple {81227#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81223#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-15 01:12:07,486 INFO L290 TraceCheckUtils]: 18: Hoare triple {81223#(< 0 (mod (+ main_~x~0 6) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81219#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:12:07,486 INFO L290 TraceCheckUtils]: 19: Hoare triple {81219#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81215#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:12:07,487 INFO L290 TraceCheckUtils]: 20: Hoare triple {81215#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81211#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:12:07,488 INFO L290 TraceCheckUtils]: 21: Hoare triple {81211#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81207#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:12:07,488 INFO L290 TraceCheckUtils]: 22: Hoare triple {81207#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81203#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:12:07,489 INFO L290 TraceCheckUtils]: 23: Hoare triple {81203#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:12:07,489 INFO L290 TraceCheckUtils]: 24: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:12:07,489 INFO L290 TraceCheckUtils]: 25: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:12:07,490 INFO L290 TraceCheckUtils]: 26: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:12:07,490 INFO L290 TraceCheckUtils]: 27: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:12:07,490 INFO L290 TraceCheckUtils]: 28: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:12:07,490 INFO L290 TraceCheckUtils]: 29: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:12:07,491 INFO L290 TraceCheckUtils]: 30: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:12:07,491 INFO L290 TraceCheckUtils]: 31: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:12:07,491 INFO L290 TraceCheckUtils]: 32: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:12:07,493 INFO L290 TraceCheckUtils]: 33: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:12:07,493 INFO L290 TraceCheckUtils]: 34: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {81158#false} is VALID [2022-04-15 01:12:07,493 INFO L290 TraceCheckUtils]: 35: Hoare triple {81158#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {81158#false} is VALID [2022-04-15 01:12:07,493 INFO L290 TraceCheckUtils]: 36: Hoare triple {81158#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {81158#false} is VALID [2022-04-15 01:12:07,493 INFO L290 TraceCheckUtils]: 37: Hoare triple {81158#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {81158#false} is VALID [2022-04-15 01:12:07,494 INFO L272 TraceCheckUtils]: 38: Hoare triple {81158#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {81158#false} is VALID [2022-04-15 01:12:07,494 INFO L290 TraceCheckUtils]: 39: Hoare triple {81158#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {81158#false} is VALID [2022-04-15 01:12:07,494 INFO L290 TraceCheckUtils]: 40: Hoare triple {81158#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {81158#false} is VALID [2022-04-15 01:12:07,494 INFO L290 TraceCheckUtils]: 41: Hoare triple {81158#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81158#false} is VALID [2022-04-15 01:12:07,494 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 8 proven. 64 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-04-15 01:12:07,494 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:12:07,681 INFO L290 TraceCheckUtils]: 41: Hoare triple {81158#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81158#false} is VALID [2022-04-15 01:12:07,681 INFO L290 TraceCheckUtils]: 40: Hoare triple {81158#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {81158#false} is VALID [2022-04-15 01:12:07,681 INFO L290 TraceCheckUtils]: 39: Hoare triple {81158#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {81158#false} is VALID [2022-04-15 01:12:07,682 INFO L272 TraceCheckUtils]: 38: Hoare triple {81158#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {81158#false} is VALID [2022-04-15 01:12:07,682 INFO L290 TraceCheckUtils]: 37: Hoare triple {81158#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {81158#false} is VALID [2022-04-15 01:12:07,682 INFO L290 TraceCheckUtils]: 36: Hoare triple {81158#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {81158#false} is VALID [2022-04-15 01:12:07,682 INFO L290 TraceCheckUtils]: 35: Hoare triple {81158#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {81158#false} is VALID [2022-04-15 01:12:07,682 INFO L290 TraceCheckUtils]: 34: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {81158#false} is VALID [2022-04-15 01:12:07,682 INFO L290 TraceCheckUtils]: 33: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:12:07,683 INFO L290 TraceCheckUtils]: 32: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:12:07,683 INFO L290 TraceCheckUtils]: 31: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:12:07,683 INFO L290 TraceCheckUtils]: 30: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:12:07,684 INFO L290 TraceCheckUtils]: 29: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:12:07,684 INFO L290 TraceCheckUtils]: 28: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:12:07,684 INFO L290 TraceCheckUtils]: 27: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:12:07,684 INFO L290 TraceCheckUtils]: 26: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:12:07,685 INFO L290 TraceCheckUtils]: 25: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:12:07,685 INFO L290 TraceCheckUtils]: 24: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:12:07,686 INFO L290 TraceCheckUtils]: 23: Hoare triple {81203#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:12:07,686 INFO L290 TraceCheckUtils]: 22: Hoare triple {81207#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81203#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:12:07,687 INFO L290 TraceCheckUtils]: 21: Hoare triple {81211#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81207#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:12:07,688 INFO L290 TraceCheckUtils]: 20: Hoare triple {81215#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81211#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:12:07,688 INFO L290 TraceCheckUtils]: 19: Hoare triple {81219#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81215#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:12:07,689 INFO L290 TraceCheckUtils]: 18: Hoare triple {81223#(< 0 (mod (+ main_~x~0 6) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81219#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:12:07,689 INFO L290 TraceCheckUtils]: 17: Hoare triple {81227#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81223#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-15 01:12:07,690 INFO L290 TraceCheckUtils]: 16: Hoare triple {81231#(< 0 (mod (+ main_~x~0 8) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81227#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-15 01:12:07,690 INFO L290 TraceCheckUtils]: 15: Hoare triple {81231#(< 0 (mod (+ main_~x~0 8) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {81231#(< 0 (mod (+ main_~x~0 8) 4294967296))} is VALID [2022-04-15 01:12:07,691 INFO L290 TraceCheckUtils]: 14: Hoare triple {81231#(< 0 (mod (+ main_~x~0 8) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {81231#(< 0 (mod (+ main_~x~0 8) 4294967296))} is VALID [2022-04-15 01:12:07,691 INFO L290 TraceCheckUtils]: 13: Hoare triple {81227#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81231#(< 0 (mod (+ main_~x~0 8) 4294967296))} is VALID [2022-04-15 01:12:07,692 INFO L290 TraceCheckUtils]: 12: Hoare triple {81223#(< 0 (mod (+ main_~x~0 6) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81227#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-15 01:12:07,693 INFO L290 TraceCheckUtils]: 11: Hoare triple {81219#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81223#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-15 01:12:07,693 INFO L290 TraceCheckUtils]: 10: Hoare triple {81215#(< 0 (mod (+ main_~x~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81219#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:12:07,694 INFO L290 TraceCheckUtils]: 9: Hoare triple {81211#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81215#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:12:07,694 INFO L290 TraceCheckUtils]: 8: Hoare triple {81207#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81211#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:12:07,695 INFO L290 TraceCheckUtils]: 7: Hoare triple {81203#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81207#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:12:07,696 INFO L290 TraceCheckUtils]: 6: Hoare triple {81157#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81203#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:12:07,696 INFO L290 TraceCheckUtils]: 5: Hoare triple {81157#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {81157#true} is VALID [2022-04-15 01:12:07,696 INFO L272 TraceCheckUtils]: 4: Hoare triple {81157#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81157#true} is VALID [2022-04-15 01:12:07,696 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81157#true} {81157#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81157#true} is VALID [2022-04-15 01:12:07,696 INFO L290 TraceCheckUtils]: 2: Hoare triple {81157#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81157#true} is VALID [2022-04-15 01:12:07,696 INFO L290 TraceCheckUtils]: 1: Hoare triple {81157#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {81157#true} is VALID [2022-04-15 01:12:07,696 INFO L272 TraceCheckUtils]: 0: Hoare triple {81157#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81157#true} is VALID [2022-04-15 01:12:07,696 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 8 proven. 64 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-04-15 01:12:07,696 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [139469323] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:12:07,697 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:12:07,697 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 11, 11] total 31 [2022-04-15 01:12:07,697 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340922134] [2022-04-15 01:12:07,697 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:12:07,697 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 42 [2022-04-15 01:12:07,697 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:12:07,697 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:12:07,743 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:12:07,743 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-04-15 01:12:07,744 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:12:07,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-04-15 01:12:07,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=869, Unknown=0, NotChecked=0, Total=930 [2022-04-15 01:12:07,744 INFO L87 Difference]: Start difference. First operand 743 states and 1026 transitions. Second operand has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:15:27,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:15:27,216 INFO L93 Difference]: Finished difference Result 2614 states and 3453 transitions. [2022-04-15 01:15:27,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 491 states. [2022-04-15 01:15:27,216 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 42 [2022-04-15 01:15:27,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:15:27,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:15:27,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 491 states and 974 transitions. [2022-04-15 01:15:27,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:15:27,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 491 states and 974 transitions. [2022-04-15 01:15:27,276 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 491 states and 974 transitions. [2022-04-15 01:15:30,685 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 974 edges. 974 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:15:30,885 INFO L225 Difference]: With dead ends: 2614 [2022-04-15 01:15:30,886 INFO L226 Difference]: Without dead ends: 2495 [2022-04-15 01:15:30,901 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 602 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 517 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 120966 ImplicationChecksByTransitivity, 92.2s TimeCoverageRelationStatistics Valid=13139, Invalid=255703, Unknown=0, NotChecked=0, Total=268842 [2022-04-15 01:15:30,901 INFO L913 BasicCegarLoop]: 39 mSDtfsCounter, 630 mSDsluCounter, 132 mSDsCounter, 0 mSdLazyCounter, 6421 mSolverCounterSat, 1544 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 630 SdHoareTripleChecker+Valid, 171 SdHoareTripleChecker+Invalid, 7965 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1544 IncrementalHoareTripleChecker+Valid, 6421 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.7s IncrementalHoareTripleChecker+Time [2022-04-15 01:15:30,901 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [630 Valid, 171 Invalid, 7965 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1544 Valid, 6421 Invalid, 0 Unknown, 0 Unchecked, 48.7s Time] [2022-04-15 01:15:30,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2495 states. [2022-04-15 01:15:32,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2495 to 847. [2022-04-15 01:15:32,112 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:15:32,113 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2495 states. Second operand has 847 states, 842 states have (on average 1.3764845605700713) internal successors, (1159), 842 states have internal predecessors, (1159), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:15:32,113 INFO L74 IsIncluded]: Start isIncluded. First operand 2495 states. Second operand has 847 states, 842 states have (on average 1.3764845605700713) internal successors, (1159), 842 states have internal predecessors, (1159), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:15:32,114 INFO L87 Difference]: Start difference. First operand 2495 states. Second operand has 847 states, 842 states have (on average 1.3764845605700713) internal successors, (1159), 842 states have internal predecessors, (1159), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:15:32,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:15:32,297 INFO L93 Difference]: Finished difference Result 2495 states and 3111 transitions. [2022-04-15 01:15:32,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 3111 transitions. [2022-04-15 01:15:32,300 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:15:32,300 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:15:32,301 INFO L74 IsIncluded]: Start isIncluded. First operand has 847 states, 842 states have (on average 1.3764845605700713) internal successors, (1159), 842 states have internal predecessors, (1159), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 2495 states. [2022-04-15 01:15:32,301 INFO L87 Difference]: Start difference. First operand has 847 states, 842 states have (on average 1.3764845605700713) internal successors, (1159), 842 states have internal predecessors, (1159), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 2495 states. [2022-04-15 01:15:32,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:15:32,462 INFO L93 Difference]: Finished difference Result 2495 states and 3111 transitions. [2022-04-15 01:15:32,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 3111 transitions. [2022-04-15 01:15:32,464 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:15:32,464 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:15:32,464 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:15:32,464 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:15:32,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 847 states, 842 states have (on average 1.3764845605700713) internal successors, (1159), 842 states have internal predecessors, (1159), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:15:32,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 847 states and 1163 transitions. [2022-04-15 01:15:32,488 INFO L78 Accepts]: Start accepts. Automaton has 847 states and 1163 transitions. Word has length 42 [2022-04-15 01:15:32,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:15:32,488 INFO L478 AbstractCegarLoop]: Abstraction has 847 states and 1163 transitions. [2022-04-15 01:15:32,488 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:15:32,489 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1163 transitions. [2022-04-15 01:15:32,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-04-15 01:15:32,489 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:15:32,489 INFO L499 BasicCegarLoop]: trace histogram [14, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:15:32,505 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Forceful destruction successful, exit code 0 [2022-04-15 01:15:32,689 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,28 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:15:32,690 INFO L403 AbstractCegarLoop]: === Iteration 33 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:15:32,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:15:32,690 INFO L85 PathProgramCache]: Analyzing trace with hash -1487608877, now seen corresponding path program 9 times [2022-04-15 01:15:32,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:15:32,690 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [816648666] [2022-04-15 01:15:32,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:15:32,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:15:32,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:15:33,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:15:33,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:15:33,017 INFO L290 TraceCheckUtils]: 0: Hoare triple {91252#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {91229#true} is VALID [2022-04-15 01:15:33,017 INFO L290 TraceCheckUtils]: 1: Hoare triple {91229#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-15 01:15:33,017 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {91229#true} {91229#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-15 01:15:33,018 INFO L272 TraceCheckUtils]: 0: Hoare triple {91229#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91252#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:15:33,018 INFO L290 TraceCheckUtils]: 1: Hoare triple {91252#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {91229#true} is VALID [2022-04-15 01:15:33,018 INFO L290 TraceCheckUtils]: 2: Hoare triple {91229#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-15 01:15:33,018 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {91229#true} {91229#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-15 01:15:33,018 INFO L272 TraceCheckUtils]: 4: Hoare triple {91229#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-15 01:15:33,018 INFO L290 TraceCheckUtils]: 5: Hoare triple {91229#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {91234#(= main_~y~0 0)} is VALID [2022-04-15 01:15:33,019 INFO L290 TraceCheckUtils]: 6: Hoare triple {91234#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91235#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:15:33,019 INFO L290 TraceCheckUtils]: 7: Hoare triple {91235#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91236#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:15:33,020 INFO L290 TraceCheckUtils]: 8: Hoare triple {91236#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91237#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:15:33,020 INFO L290 TraceCheckUtils]: 9: Hoare triple {91237#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91238#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:15:33,021 INFO L290 TraceCheckUtils]: 10: Hoare triple {91238#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91239#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-15 01:15:33,021 INFO L290 TraceCheckUtils]: 11: Hoare triple {91239#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91240#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-15 01:15:33,022 INFO L290 TraceCheckUtils]: 12: Hoare triple {91240#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91241#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-15 01:15:33,023 INFO L290 TraceCheckUtils]: 13: Hoare triple {91241#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91242#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-15 01:15:33,023 INFO L290 TraceCheckUtils]: 14: Hoare triple {91242#(and (<= main_~y~0 8) (<= 8 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91243#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-15 01:15:33,024 INFO L290 TraceCheckUtils]: 15: Hoare triple {91243#(and (<= 9 main_~y~0) (<= main_~y~0 9))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91244#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-15 01:15:33,024 INFO L290 TraceCheckUtils]: 16: Hoare triple {91244#(and (<= main_~y~0 10) (<= 10 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91245#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-15 01:15:33,025 INFO L290 TraceCheckUtils]: 17: Hoare triple {91245#(and (<= main_~y~0 11) (<= 11 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91246#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-15 01:15:33,025 INFO L290 TraceCheckUtils]: 18: Hoare triple {91246#(and (<= 12 main_~y~0) (<= main_~y~0 12))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91247#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-15 01:15:33,026 INFO L290 TraceCheckUtils]: 19: Hoare triple {91247#(and (<= main_~y~0 13) (<= 13 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91248#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-15 01:15:33,026 INFO L290 TraceCheckUtils]: 20: Hoare triple {91248#(and (<= 14 main_~y~0) (<= main_~y~0 14))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {91248#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-15 01:15:33,026 INFO L290 TraceCheckUtils]: 21: Hoare triple {91248#(and (<= 14 main_~y~0) (<= main_~y~0 14))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {91249#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-15 01:15:33,027 INFO L290 TraceCheckUtils]: 22: Hoare triple {91249#(and (<= 14 main_~z~0) (<= main_~z~0 14))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {91250#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-15 01:15:33,027 INFO L290 TraceCheckUtils]: 23: Hoare triple {91250#(and (<= 13 main_~z~0) (<= main_~z~0 13))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {91251#(and (<= (div main_~z~0 4294967296) 0) (<= 12 main_~z~0))} is VALID [2022-04-15 01:15:33,028 INFO L290 TraceCheckUtils]: 24: Hoare triple {91251#(and (<= (div main_~z~0 4294967296) 0) (<= 12 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-15 01:15:33,028 INFO L290 TraceCheckUtils]: 25: Hoare triple {91230#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91230#false} is VALID [2022-04-15 01:15:33,028 INFO L290 TraceCheckUtils]: 26: Hoare triple {91230#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91230#false} is VALID [2022-04-15 01:15:33,028 INFO L290 TraceCheckUtils]: 27: Hoare triple {91230#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91230#false} is VALID [2022-04-15 01:15:33,028 INFO L290 TraceCheckUtils]: 28: Hoare triple {91230#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91230#false} is VALID [2022-04-15 01:15:33,028 INFO L290 TraceCheckUtils]: 29: Hoare triple {91230#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91230#false} is VALID [2022-04-15 01:15:33,028 INFO L290 TraceCheckUtils]: 30: Hoare triple {91230#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-15 01:15:33,028 INFO L290 TraceCheckUtils]: 31: Hoare triple {91230#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {91230#false} is VALID [2022-04-15 01:15:33,028 INFO L290 TraceCheckUtils]: 32: Hoare triple {91230#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {91230#false} is VALID [2022-04-15 01:15:33,029 INFO L290 TraceCheckUtils]: 33: Hoare triple {91230#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-15 01:15:33,029 INFO L290 TraceCheckUtils]: 34: Hoare triple {91230#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-15 01:15:33,029 INFO L290 TraceCheckUtils]: 35: Hoare triple {91230#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {91230#false} is VALID [2022-04-15 01:15:33,029 INFO L290 TraceCheckUtils]: 36: Hoare triple {91230#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {91230#false} is VALID [2022-04-15 01:15:33,029 INFO L290 TraceCheckUtils]: 37: Hoare triple {91230#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-15 01:15:33,029 INFO L272 TraceCheckUtils]: 38: Hoare triple {91230#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {91230#false} is VALID [2022-04-15 01:15:33,029 INFO L290 TraceCheckUtils]: 39: Hoare triple {91230#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {91230#false} is VALID [2022-04-15 01:15:33,029 INFO L290 TraceCheckUtils]: 40: Hoare triple {91230#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-15 01:15:33,029 INFO L290 TraceCheckUtils]: 41: Hoare triple {91230#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-15 01:15:33,029 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-04-15 01:15:33,030 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:15:33,030 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [816648666] [2022-04-15 01:15:33,030 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [816648666] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:15:33,030 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [23129338] [2022-04-15 01:15:33,030 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-15 01:15:33,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:15:33,030 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:15:33,031 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) [2022-04-15 01:15:33,041 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2022-04-15 01:15:33,146 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-04-15 01:15:33,146 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:15:33,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-15 01:15:33,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:15:33,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:15:33,479 INFO L272 TraceCheckUtils]: 0: Hoare triple {91229#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-15 01:15:33,479 INFO L290 TraceCheckUtils]: 1: Hoare triple {91229#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {91229#true} is VALID [2022-04-15 01:15:33,479 INFO L290 TraceCheckUtils]: 2: Hoare triple {91229#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-15 01:15:33,480 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {91229#true} {91229#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-15 01:15:33,480 INFO L272 TraceCheckUtils]: 4: Hoare triple {91229#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-15 01:15:33,480 INFO L290 TraceCheckUtils]: 5: Hoare triple {91229#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {91229#true} is VALID [2022-04-15 01:15:33,480 INFO L290 TraceCheckUtils]: 6: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-15 01:15:33,480 INFO L290 TraceCheckUtils]: 7: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-15 01:15:33,480 INFO L290 TraceCheckUtils]: 8: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-15 01:15:33,480 INFO L290 TraceCheckUtils]: 9: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-15 01:15:33,480 INFO L290 TraceCheckUtils]: 10: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-15 01:15:33,480 INFO L290 TraceCheckUtils]: 11: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-15 01:15:33,480 INFO L290 TraceCheckUtils]: 12: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-15 01:15:33,480 INFO L290 TraceCheckUtils]: 13: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-15 01:15:33,480 INFO L290 TraceCheckUtils]: 14: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-15 01:15:33,480 INFO L290 TraceCheckUtils]: 15: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-15 01:15:33,480 INFO L290 TraceCheckUtils]: 16: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-15 01:15:33,481 INFO L290 TraceCheckUtils]: 17: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-15 01:15:33,481 INFO L290 TraceCheckUtils]: 18: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-15 01:15:33,481 INFO L290 TraceCheckUtils]: 19: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-15 01:15:33,481 INFO L290 TraceCheckUtils]: 20: Hoare triple {91229#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-15 01:15:33,481 INFO L290 TraceCheckUtils]: 21: Hoare triple {91229#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {91319#(= main_~z~0 main_~y~0)} is VALID [2022-04-15 01:15:33,481 INFO L290 TraceCheckUtils]: 22: Hoare triple {91319#(= main_~z~0 main_~y~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {91323#(= main_~y~0 (+ main_~z~0 1))} is VALID [2022-04-15 01:15:33,482 INFO L290 TraceCheckUtils]: 23: Hoare triple {91323#(= main_~y~0 (+ main_~z~0 1))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {91327#(= (+ main_~z~0 1) (+ (- 1) main_~y~0))} is VALID [2022-04-15 01:15:33,483 INFO L290 TraceCheckUtils]: 24: Hoare triple {91327#(= (+ main_~z~0 1) (+ (- 1) main_~y~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {91331#(not (< 0 (mod (+ main_~y~0 4294967294) 4294967296)))} is VALID [2022-04-15 01:15:33,483 INFO L290 TraceCheckUtils]: 25: Hoare triple {91331#(not (< 0 (mod (+ main_~y~0 4294967294) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91335#(not (< 0 (mod (+ main_~y~0 4294967295) 4294967296)))} is VALID [2022-04-15 01:15:33,484 INFO L290 TraceCheckUtils]: 26: Hoare triple {91335#(not (< 0 (mod (+ main_~y~0 4294967295) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91339#(not (< 0 (mod main_~y~0 4294967296)))} is VALID [2022-04-15 01:15:33,484 INFO L290 TraceCheckUtils]: 27: Hoare triple {91339#(not (< 0 (mod main_~y~0 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91343#(not (< 0 (mod (+ main_~y~0 1) 4294967296)))} is VALID [2022-04-15 01:15:33,485 INFO L290 TraceCheckUtils]: 28: Hoare triple {91343#(not (< 0 (mod (+ main_~y~0 1) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91347#(not (< 0 (mod (+ main_~y~0 2) 4294967296)))} is VALID [2022-04-15 01:15:33,486 INFO L290 TraceCheckUtils]: 29: Hoare triple {91347#(not (< 0 (mod (+ main_~y~0 2) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91351#(not (< 0 (mod (+ main_~y~0 3) 4294967296)))} is VALID [2022-04-15 01:15:33,486 INFO L290 TraceCheckUtils]: 30: Hoare triple {91351#(not (< 0 (mod (+ main_~y~0 3) 4294967296)))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-15 01:15:33,486 INFO L290 TraceCheckUtils]: 31: Hoare triple {91230#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {91230#false} is VALID [2022-04-15 01:15:33,486 INFO L290 TraceCheckUtils]: 32: Hoare triple {91230#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {91230#false} is VALID [2022-04-15 01:15:33,486 INFO L290 TraceCheckUtils]: 33: Hoare triple {91230#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-15 01:15:33,486 INFO L290 TraceCheckUtils]: 34: Hoare triple {91230#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-15 01:15:33,487 INFO L290 TraceCheckUtils]: 35: Hoare triple {91230#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {91230#false} is VALID [2022-04-15 01:15:33,487 INFO L290 TraceCheckUtils]: 36: Hoare triple {91230#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {91230#false} is VALID [2022-04-15 01:15:33,487 INFO L290 TraceCheckUtils]: 37: Hoare triple {91230#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-15 01:15:33,487 INFO L272 TraceCheckUtils]: 38: Hoare triple {91230#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {91230#false} is VALID [2022-04-15 01:15:33,487 INFO L290 TraceCheckUtils]: 39: Hoare triple {91230#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {91230#false} is VALID [2022-04-15 01:15:33,487 INFO L290 TraceCheckUtils]: 40: Hoare triple {91230#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-15 01:15:33,487 INFO L290 TraceCheckUtils]: 41: Hoare triple {91230#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-15 01:15:33,487 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-04-15 01:15:33,487 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:15:33,933 INFO L290 TraceCheckUtils]: 41: Hoare triple {91230#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-15 01:15:33,957 INFO L290 TraceCheckUtils]: 40: Hoare triple {91230#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-15 01:15:33,957 INFO L290 TraceCheckUtils]: 39: Hoare triple {91230#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {91230#false} is VALID [2022-04-15 01:15:33,957 INFO L272 TraceCheckUtils]: 38: Hoare triple {91230#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {91230#false} is VALID [2022-04-15 01:15:33,957 INFO L290 TraceCheckUtils]: 37: Hoare triple {91230#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-15 01:15:33,957 INFO L290 TraceCheckUtils]: 36: Hoare triple {91230#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {91230#false} is VALID [2022-04-15 01:15:33,957 INFO L290 TraceCheckUtils]: 35: Hoare triple {91230#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {91230#false} is VALID [2022-04-15 01:15:33,957 INFO L290 TraceCheckUtils]: 34: Hoare triple {91230#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-15 01:15:33,957 INFO L290 TraceCheckUtils]: 33: Hoare triple {91230#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-15 01:15:33,957 INFO L290 TraceCheckUtils]: 32: Hoare triple {91230#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {91230#false} is VALID [2022-04-15 01:15:33,957 INFO L290 TraceCheckUtils]: 31: Hoare triple {91230#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {91230#false} is VALID [2022-04-15 01:15:33,958 INFO L290 TraceCheckUtils]: 30: Hoare triple {91421#(< 0 (mod main_~y~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-15 01:15:33,959 INFO L290 TraceCheckUtils]: 29: Hoare triple {91425#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91421#(< 0 (mod main_~y~0 4294967296))} is VALID [2022-04-15 01:15:33,960 INFO L290 TraceCheckUtils]: 28: Hoare triple {91429#(< 0 (mod (+ main_~y~0 4294967294) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91425#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} is VALID [2022-04-15 01:15:33,961 INFO L290 TraceCheckUtils]: 27: Hoare triple {91433#(< 0 (mod (+ main_~y~0 4294967293) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91429#(< 0 (mod (+ main_~y~0 4294967294) 4294967296))} is VALID [2022-04-15 01:15:33,961 INFO L290 TraceCheckUtils]: 26: Hoare triple {91437#(< 0 (mod (+ 4294967292 main_~y~0) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91433#(< 0 (mod (+ main_~y~0 4294967293) 4294967296))} is VALID [2022-04-15 01:15:33,962 INFO L290 TraceCheckUtils]: 25: Hoare triple {91441#(< 0 (mod (+ 4294967291 main_~y~0) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91437#(< 0 (mod (+ 4294967292 main_~y~0) 4294967296))} is VALID [2022-04-15 01:15:33,962 INFO L290 TraceCheckUtils]: 24: Hoare triple {91445#(or (< 0 (mod main_~z~0 4294967296)) (< 0 (mod (+ 4294967291 main_~y~0) 4294967296)))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {91441#(< 0 (mod (+ 4294967291 main_~y~0) 4294967296))} is VALID [2022-04-15 01:15:33,963 INFO L290 TraceCheckUtils]: 23: Hoare triple {91449#(or (< 0 (mod (+ 4294967291 main_~y~0) 4294967296)) (< 0 (mod (+ main_~z~0 4294967295) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {91445#(or (< 0 (mod main_~z~0 4294967296)) (< 0 (mod (+ 4294967291 main_~y~0) 4294967296)))} is VALID [2022-04-15 01:15:33,964 INFO L290 TraceCheckUtils]: 22: Hoare triple {91453#(or (< 0 (mod (+ main_~z~0 4294967294) 4294967296)) (< 0 (mod (+ 4294967291 main_~y~0) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {91449#(or (< 0 (mod (+ 4294967291 main_~y~0) 4294967296)) (< 0 (mod (+ main_~z~0 4294967295) 4294967296)))} is VALID [2022-04-15 01:15:33,964 INFO L290 TraceCheckUtils]: 21: Hoare triple {91229#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {91453#(or (< 0 (mod (+ main_~z~0 4294967294) 4294967296)) (< 0 (mod (+ 4294967291 main_~y~0) 4294967296)))} is VALID [2022-04-15 01:15:33,964 INFO L290 TraceCheckUtils]: 20: Hoare triple {91229#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-15 01:15:33,965 INFO L290 TraceCheckUtils]: 19: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-15 01:15:33,965 INFO L290 TraceCheckUtils]: 18: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-15 01:15:33,965 INFO L290 TraceCheckUtils]: 17: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-15 01:15:33,965 INFO L290 TraceCheckUtils]: 16: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-15 01:15:33,965 INFO L290 TraceCheckUtils]: 15: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-15 01:15:33,965 INFO L290 TraceCheckUtils]: 14: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-15 01:15:33,965 INFO L290 TraceCheckUtils]: 13: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-15 01:15:33,965 INFO L290 TraceCheckUtils]: 12: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-15 01:15:33,965 INFO L290 TraceCheckUtils]: 11: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-15 01:15:33,965 INFO L290 TraceCheckUtils]: 10: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-15 01:15:33,965 INFO L290 TraceCheckUtils]: 9: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-15 01:15:33,965 INFO L290 TraceCheckUtils]: 8: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-15 01:15:33,965 INFO L290 TraceCheckUtils]: 7: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-15 01:15:33,965 INFO L290 TraceCheckUtils]: 6: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-15 01:15:33,966 INFO L290 TraceCheckUtils]: 5: Hoare triple {91229#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {91229#true} is VALID [2022-04-15 01:15:33,966 INFO L272 TraceCheckUtils]: 4: Hoare triple {91229#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-15 01:15:33,966 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {91229#true} {91229#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-15 01:15:33,966 INFO L290 TraceCheckUtils]: 2: Hoare triple {91229#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-15 01:15:33,966 INFO L290 TraceCheckUtils]: 1: Hoare triple {91229#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {91229#true} is VALID [2022-04-15 01:15:33,966 INFO L272 TraceCheckUtils]: 0: Hoare triple {91229#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-15 01:15:33,966 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-04-15 01:15:33,966 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [23129338] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:15:33,966 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:15:33,966 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 11, 11] total 39 [2022-04-15 01:15:33,966 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325607525] [2022-04-15 01:15:33,967 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:15:33,967 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.435897435897436) internal successors, (56), 38 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 42 [2022-04-15 01:15:33,967 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:15:33,967 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 39 states, 39 states have (on average 1.435897435897436) internal successors, (56), 38 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:15:34,006 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:15:34,006 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-04-15 01:15:34,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:15:34,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-04-15 01:15:34,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=278, Invalid=1204, Unknown=0, NotChecked=0, Total=1482 [2022-04-15 01:15:34,006 INFO L87 Difference]: Start difference. First operand 847 states and 1163 transitions. Second operand has 39 states, 39 states have (on average 1.435897435897436) internal successors, (56), 38 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:15:47,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:15:47,676 INFO L93 Difference]: Finished difference Result 1747 states and 2567 transitions. [2022-04-15 01:15:47,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2022-04-15 01:15:47,676 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.435897435897436) internal successors, (56), 38 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 42 [2022-04-15 01:15:47,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:15:47,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 1.435897435897436) internal successors, (56), 38 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:15:47,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 431 transitions. [2022-04-15 01:15:47,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 1.435897435897436) internal successors, (56), 38 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:15:47,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 431 transitions. [2022-04-15 01:15:47,682 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 111 states and 431 transitions. [2022-04-15 01:15:48,233 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 431 edges. 431 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:15:48,299 INFO L225 Difference]: With dead ends: 1747 [2022-04-15 01:15:48,299 INFO L226 Difference]: Without dead ends: 1530 [2022-04-15 01:15:48,301 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 235 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 145 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7095 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=3822, Invalid=17640, Unknown=0, NotChecked=0, Total=21462 [2022-04-15 01:15:48,301 INFO L913 BasicCegarLoop]: 76 mSDtfsCounter, 840 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 3562 mSolverCounterSat, 873 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 840 SdHoareTripleChecker+Valid, 128 SdHoareTripleChecker+Invalid, 4435 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 873 IncrementalHoareTripleChecker+Valid, 3562 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-04-15 01:15:48,302 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [840 Valid, 128 Invalid, 4435 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [873 Valid, 3562 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-04-15 01:15:48,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1530 states. [2022-04-15 01:15:49,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1530 to 951. [2022-04-15 01:15:49,810 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:15:49,811 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1530 states. Second operand has 951 states, 946 states have (on average 1.3615221987315012) internal successors, (1288), 946 states have internal predecessors, (1288), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:15:49,812 INFO L74 IsIncluded]: Start isIncluded. First operand 1530 states. Second operand has 951 states, 946 states have (on average 1.3615221987315012) internal successors, (1288), 946 states have internal predecessors, (1288), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:15:49,812 INFO L87 Difference]: Start difference. First operand 1530 states. Second operand has 951 states, 946 states have (on average 1.3615221987315012) internal successors, (1288), 946 states have internal predecessors, (1288), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:15:49,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:15:49,870 INFO L93 Difference]: Finished difference Result 1530 states and 2070 transitions. [2022-04-15 01:15:49,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2070 transitions. [2022-04-15 01:15:49,871 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:15:49,871 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:15:49,872 INFO L74 IsIncluded]: Start isIncluded. First operand has 951 states, 946 states have (on average 1.3615221987315012) internal successors, (1288), 946 states have internal predecessors, (1288), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1530 states. [2022-04-15 01:15:49,872 INFO L87 Difference]: Start difference. First operand has 951 states, 946 states have (on average 1.3615221987315012) internal successors, (1288), 946 states have internal predecessors, (1288), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1530 states. [2022-04-15 01:15:49,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:15:49,930 INFO L93 Difference]: Finished difference Result 1530 states and 2070 transitions. [2022-04-15 01:15:49,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2070 transitions. [2022-04-15 01:15:49,932 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:15:49,932 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:15:49,932 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:15:49,932 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:15:49,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 951 states, 946 states have (on average 1.3615221987315012) internal successors, (1288), 946 states have internal predecessors, (1288), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:15:49,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 951 states and 1292 transitions. [2022-04-15 01:15:49,961 INFO L78 Accepts]: Start accepts. Automaton has 951 states and 1292 transitions. Word has length 42 [2022-04-15 01:15:49,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:15:49,961 INFO L478 AbstractCegarLoop]: Abstraction has 951 states and 1292 transitions. [2022-04-15 01:15:49,961 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 1.435897435897436) internal successors, (56), 38 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:15:49,961 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1292 transitions. [2022-04-15 01:15:49,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-15 01:15:49,962 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:15:49,962 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:15:49,979 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Forceful destruction successful, exit code 0 [2022-04-15 01:15:50,163 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,29 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:15:50,163 INFO L403 AbstractCegarLoop]: === Iteration 34 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:15:50,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:15:50,163 INFO L85 PathProgramCache]: Analyzing trace with hash 1749199463, now seen corresponding path program 8 times [2022-04-15 01:15:50,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:15:50,164 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157165724] [2022-04-15 01:15:50,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:15:50,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:15:50,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:15:50,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:15:50,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:15:50,347 INFO L290 TraceCheckUtils]: 0: Hoare triple {97868#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {97852#true} is VALID [2022-04-15 01:15:50,347 INFO L290 TraceCheckUtils]: 1: Hoare triple {97852#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97852#true} is VALID [2022-04-15 01:15:50,347 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {97852#true} {97852#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97852#true} is VALID [2022-04-15 01:15:50,347 INFO L272 TraceCheckUtils]: 0: Hoare triple {97852#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97868#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:15:50,347 INFO L290 TraceCheckUtils]: 1: Hoare triple {97868#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {97852#true} is VALID [2022-04-15 01:15:50,347 INFO L290 TraceCheckUtils]: 2: Hoare triple {97852#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97852#true} is VALID [2022-04-15 01:15:50,347 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97852#true} {97852#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97852#true} is VALID [2022-04-15 01:15:50,348 INFO L272 TraceCheckUtils]: 4: Hoare triple {97852#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97852#true} is VALID [2022-04-15 01:15:50,348 INFO L290 TraceCheckUtils]: 5: Hoare triple {97852#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {97852#true} is VALID [2022-04-15 01:15:50,348 INFO L290 TraceCheckUtils]: 6: Hoare triple {97852#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97857#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-15 01:15:50,349 INFO L290 TraceCheckUtils]: 7: Hoare triple {97857#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97858#(<= main_~x~0 (+ (* 4294967296 (div main_~x~0 4294967296)) 4294967293))} is VALID [2022-04-15 01:15:50,350 INFO L290 TraceCheckUtils]: 8: Hoare triple {97858#(<= main_~x~0 (+ (* 4294967296 (div main_~x~0 4294967296)) 4294967293))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97859#(<= main_~x~0 (+ 4294967292 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-15 01:15:50,351 INFO L290 TraceCheckUtils]: 9: Hoare triple {97859#(<= main_~x~0 (+ 4294967292 (* 4294967296 (div main_~x~0 4294967296))))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97860#(<= main_~x~0 (+ 4294967291 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-15 01:15:50,355 INFO L290 TraceCheckUtils]: 10: Hoare triple {97860#(<= main_~x~0 (+ 4294967291 (* 4294967296 (div main_~x~0 4294967296))))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97861#(<= (* (div (+ 5 main_~x~0) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-15 01:15:50,355 INFO L290 TraceCheckUtils]: 11: Hoare triple {97861#(<= (* (div (+ 5 main_~x~0) 4294967296) 4294967296) main_~x~0)} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {97861#(<= (* (div (+ 5 main_~x~0) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-15 01:15:50,355 INFO L290 TraceCheckUtils]: 12: Hoare triple {97861#(<= (* (div (+ 5 main_~x~0) 4294967296) 4294967296) main_~x~0)} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {97861#(<= (* (div (+ 5 main_~x~0) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-15 01:15:50,356 INFO L290 TraceCheckUtils]: 13: Hoare triple {97861#(<= (* (div (+ 5 main_~x~0) 4294967296) 4294967296) main_~x~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97862#(<= (+ (* (div (+ main_~x~0 4) 4294967296) 4294967296) 1) main_~x~0)} is VALID [2022-04-15 01:15:50,357 INFO L290 TraceCheckUtils]: 14: Hoare triple {97862#(<= (+ (* (div (+ main_~x~0 4) 4294967296) 4294967296) 1) main_~x~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97863#(<= (+ (* 4294967296 (div (+ main_~x~0 3) 4294967296)) 2) main_~x~0)} is VALID [2022-04-15 01:15:50,358 INFO L290 TraceCheckUtils]: 15: Hoare triple {97863#(<= (+ (* 4294967296 (div (+ main_~x~0 3) 4294967296)) 2) main_~x~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97864#(<= (+ 3 (* (div (+ main_~x~0 2) 4294967296) 4294967296)) main_~x~0)} is VALID [2022-04-15 01:15:50,358 INFO L290 TraceCheckUtils]: 16: Hoare triple {97864#(<= (+ 3 (* (div (+ main_~x~0 2) 4294967296) 4294967296)) main_~x~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97865#(<= (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4) main_~x~0)} is VALID [2022-04-15 01:15:50,359 INFO L290 TraceCheckUtils]: 17: Hoare triple {97865#(<= (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4) main_~x~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-15 01:15:50,359 INFO L290 TraceCheckUtils]: 18: Hoare triple {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-15 01:15:50,360 INFO L290 TraceCheckUtils]: 19: Hoare triple {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-15 01:15:50,360 INFO L290 TraceCheckUtils]: 20: Hoare triple {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-15 01:15:50,361 INFO L290 TraceCheckUtils]: 21: Hoare triple {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-15 01:15:50,361 INFO L290 TraceCheckUtils]: 22: Hoare triple {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-15 01:15:50,361 INFO L290 TraceCheckUtils]: 23: Hoare triple {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-15 01:15:50,362 INFO L290 TraceCheckUtils]: 24: Hoare triple {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-15 01:15:50,362 INFO L290 TraceCheckUtils]: 25: Hoare triple {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {97865#(<= (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4) main_~x~0)} is VALID [2022-04-15 01:15:50,363 INFO L290 TraceCheckUtils]: 26: Hoare triple {97865#(<= (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4) main_~x~0)} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {97864#(<= (+ 3 (* (div (+ main_~x~0 2) 4294967296) 4294967296)) main_~x~0)} is VALID [2022-04-15 01:15:50,364 INFO L290 TraceCheckUtils]: 27: Hoare triple {97864#(<= (+ 3 (* (div (+ main_~x~0 2) 4294967296) 4294967296)) main_~x~0)} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {97867#(<= (+ 2 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-15 01:15:50,364 INFO L290 TraceCheckUtils]: 28: Hoare triple {97867#(<= (+ 2 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-15 01:15:50,365 INFO L290 TraceCheckUtils]: 29: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-15 01:15:50,365 INFO L290 TraceCheckUtils]: 30: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-15 01:15:50,365 INFO L290 TraceCheckUtils]: 31: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-15 01:15:50,365 INFO L290 TraceCheckUtils]: 32: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-15 01:15:50,365 INFO L290 TraceCheckUtils]: 33: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-15 01:15:50,365 INFO L290 TraceCheckUtils]: 34: Hoare triple {97853#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-15 01:15:50,365 INFO L290 TraceCheckUtils]: 35: Hoare triple {97853#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {97853#false} is VALID [2022-04-15 01:15:50,365 INFO L290 TraceCheckUtils]: 36: Hoare triple {97853#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {97853#false} is VALID [2022-04-15 01:15:50,365 INFO L290 TraceCheckUtils]: 37: Hoare triple {97853#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {97853#false} is VALID [2022-04-15 01:15:50,365 INFO L290 TraceCheckUtils]: 38: Hoare triple {97853#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-15 01:15:50,365 INFO L272 TraceCheckUtils]: 39: Hoare triple {97853#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {97853#false} is VALID [2022-04-15 01:15:50,365 INFO L290 TraceCheckUtils]: 40: Hoare triple {97853#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {97853#false} is VALID [2022-04-15 01:15:50,365 INFO L290 TraceCheckUtils]: 41: Hoare triple {97853#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-15 01:15:50,366 INFO L290 TraceCheckUtils]: 42: Hoare triple {97853#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-15 01:15:50,366 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 15 proven. 21 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-15 01:15:50,366 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:15:50,366 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1157165724] [2022-04-15 01:15:50,366 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1157165724] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:15:50,366 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [979496712] [2022-04-15 01:15:50,366 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 01:15:50,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:15:50,366 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:15:50,367 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) [2022-04-15 01:15:50,368 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2022-04-15 01:15:50,417 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 01:15:50,417 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:15:50,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-15 01:15:50,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:15:50,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:15:50,796 INFO L272 TraceCheckUtils]: 0: Hoare triple {97852#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97852#true} is VALID [2022-04-15 01:15:50,797 INFO L290 TraceCheckUtils]: 1: Hoare triple {97852#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {97852#true} is VALID [2022-04-15 01:15:50,797 INFO L290 TraceCheckUtils]: 2: Hoare triple {97852#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97852#true} is VALID [2022-04-15 01:15:50,797 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97852#true} {97852#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97852#true} is VALID [2022-04-15 01:15:50,797 INFO L272 TraceCheckUtils]: 4: Hoare triple {97852#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97852#true} is VALID [2022-04-15 01:15:50,797 INFO L290 TraceCheckUtils]: 5: Hoare triple {97852#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {97852#true} is VALID [2022-04-15 01:15:50,797 INFO L290 TraceCheckUtils]: 6: Hoare triple {97852#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97852#true} is VALID [2022-04-15 01:15:50,797 INFO L290 TraceCheckUtils]: 7: Hoare triple {97852#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97852#true} is VALID [2022-04-15 01:15:50,797 INFO L290 TraceCheckUtils]: 8: Hoare triple {97852#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97852#true} is VALID [2022-04-15 01:15:50,798 INFO L290 TraceCheckUtils]: 9: Hoare triple {97852#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97857#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-15 01:15:50,798 INFO L290 TraceCheckUtils]: 10: Hoare triple {97857#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97902#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-15 01:15:50,799 INFO L290 TraceCheckUtils]: 11: Hoare triple {97902#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {97902#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-15 01:15:50,799 INFO L290 TraceCheckUtils]: 12: Hoare triple {97902#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {97902#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-15 01:15:50,800 INFO L290 TraceCheckUtils]: 13: Hoare triple {97902#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97857#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-15 01:15:50,800 INFO L290 TraceCheckUtils]: 14: Hoare triple {97857#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97915#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:15:50,801 INFO L290 TraceCheckUtils]: 15: Hoare triple {97915#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97919#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:15:50,802 INFO L290 TraceCheckUtils]: 16: Hoare triple {97919#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97923#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:15:50,802 INFO L290 TraceCheckUtils]: 17: Hoare triple {97923#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-15 01:15:50,803 INFO L290 TraceCheckUtils]: 18: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-15 01:15:50,803 INFO L290 TraceCheckUtils]: 19: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-15 01:15:50,804 INFO L290 TraceCheckUtils]: 20: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-15 01:15:50,804 INFO L290 TraceCheckUtils]: 21: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-15 01:15:50,804 INFO L290 TraceCheckUtils]: 22: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-15 01:15:50,805 INFO L290 TraceCheckUtils]: 23: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-15 01:15:50,805 INFO L290 TraceCheckUtils]: 24: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-15 01:15:50,806 INFO L290 TraceCheckUtils]: 25: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {97923#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:15:50,807 INFO L290 TraceCheckUtils]: 26: Hoare triple {97923#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {97919#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:15:50,808 INFO L290 TraceCheckUtils]: 27: Hoare triple {97919#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {97915#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:15:50,808 INFO L290 TraceCheckUtils]: 28: Hoare triple {97915#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-15 01:15:50,808 INFO L290 TraceCheckUtils]: 29: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-15 01:15:50,808 INFO L290 TraceCheckUtils]: 30: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-15 01:15:50,808 INFO L290 TraceCheckUtils]: 31: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-15 01:15:50,809 INFO L290 TraceCheckUtils]: 32: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-15 01:15:50,809 INFO L290 TraceCheckUtils]: 33: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-15 01:15:50,809 INFO L290 TraceCheckUtils]: 34: Hoare triple {97853#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-15 01:15:50,809 INFO L290 TraceCheckUtils]: 35: Hoare triple {97853#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {97853#false} is VALID [2022-04-15 01:15:50,809 INFO L290 TraceCheckUtils]: 36: Hoare triple {97853#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {97853#false} is VALID [2022-04-15 01:15:50,809 INFO L290 TraceCheckUtils]: 37: Hoare triple {97853#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {97853#false} is VALID [2022-04-15 01:15:50,809 INFO L290 TraceCheckUtils]: 38: Hoare triple {97853#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-15 01:15:50,809 INFO L272 TraceCheckUtils]: 39: Hoare triple {97853#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {97853#false} is VALID [2022-04-15 01:15:50,809 INFO L290 TraceCheckUtils]: 40: Hoare triple {97853#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {97853#false} is VALID [2022-04-15 01:15:50,809 INFO L290 TraceCheckUtils]: 41: Hoare triple {97853#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-15 01:15:50,809 INFO L290 TraceCheckUtils]: 42: Hoare triple {97853#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-15 01:15:50,810 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 8 proven. 22 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-04-15 01:15:50,810 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:15:50,946 INFO L290 TraceCheckUtils]: 42: Hoare triple {97853#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-15 01:15:50,946 INFO L290 TraceCheckUtils]: 41: Hoare triple {97853#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-15 01:15:50,946 INFO L290 TraceCheckUtils]: 40: Hoare triple {97853#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {97853#false} is VALID [2022-04-15 01:15:50,946 INFO L272 TraceCheckUtils]: 39: Hoare triple {97853#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {97853#false} is VALID [2022-04-15 01:15:50,946 INFO L290 TraceCheckUtils]: 38: Hoare triple {97853#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-15 01:15:50,946 INFO L290 TraceCheckUtils]: 37: Hoare triple {97853#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {97853#false} is VALID [2022-04-15 01:15:50,946 INFO L290 TraceCheckUtils]: 36: Hoare triple {97853#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {97853#false} is VALID [2022-04-15 01:15:50,946 INFO L290 TraceCheckUtils]: 35: Hoare triple {97853#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {97853#false} is VALID [2022-04-15 01:15:50,946 INFO L290 TraceCheckUtils]: 34: Hoare triple {97853#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-15 01:15:50,947 INFO L290 TraceCheckUtils]: 33: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-15 01:15:50,947 INFO L290 TraceCheckUtils]: 32: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-15 01:15:50,947 INFO L290 TraceCheckUtils]: 31: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-15 01:15:50,947 INFO L290 TraceCheckUtils]: 30: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-15 01:15:50,947 INFO L290 TraceCheckUtils]: 29: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-15 01:15:50,948 INFO L290 TraceCheckUtils]: 28: Hoare triple {97915#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-15 01:15:50,948 INFO L290 TraceCheckUtils]: 27: Hoare triple {97919#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {97915#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:15:50,949 INFO L290 TraceCheckUtils]: 26: Hoare triple {97923#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {97919#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:15:50,950 INFO L290 TraceCheckUtils]: 25: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {97923#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:15:50,951 INFO L290 TraceCheckUtils]: 24: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-15 01:15:50,951 INFO L290 TraceCheckUtils]: 23: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-15 01:15:50,951 INFO L290 TraceCheckUtils]: 22: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-15 01:15:50,952 INFO L290 TraceCheckUtils]: 21: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-15 01:15:50,952 INFO L290 TraceCheckUtils]: 20: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-15 01:15:50,953 INFO L290 TraceCheckUtils]: 19: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-15 01:15:50,953 INFO L290 TraceCheckUtils]: 18: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-15 01:15:50,954 INFO L290 TraceCheckUtils]: 17: Hoare triple {97923#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-15 01:15:50,955 INFO L290 TraceCheckUtils]: 16: Hoare triple {97919#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97923#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-15 01:15:50,955 INFO L290 TraceCheckUtils]: 15: Hoare triple {97915#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97919#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:15:50,956 INFO L290 TraceCheckUtils]: 14: Hoare triple {97857#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97915#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-15 01:15:50,957 INFO L290 TraceCheckUtils]: 13: Hoare triple {97902#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97857#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-15 01:15:50,957 INFO L290 TraceCheckUtils]: 12: Hoare triple {97902#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {97902#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-15 01:15:50,958 INFO L290 TraceCheckUtils]: 11: Hoare triple {97902#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {97902#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-15 01:15:50,958 INFO L290 TraceCheckUtils]: 10: Hoare triple {97857#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97902#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-15 01:15:50,959 INFO L290 TraceCheckUtils]: 9: Hoare triple {97852#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97857#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-15 01:15:50,959 INFO L290 TraceCheckUtils]: 8: Hoare triple {97852#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97852#true} is VALID [2022-04-15 01:15:50,959 INFO L290 TraceCheckUtils]: 7: Hoare triple {97852#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97852#true} is VALID [2022-04-15 01:15:50,959 INFO L290 TraceCheckUtils]: 6: Hoare triple {97852#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97852#true} is VALID [2022-04-15 01:15:50,959 INFO L290 TraceCheckUtils]: 5: Hoare triple {97852#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {97852#true} is VALID [2022-04-15 01:15:50,959 INFO L272 TraceCheckUtils]: 4: Hoare triple {97852#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97852#true} is VALID [2022-04-15 01:15:50,960 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97852#true} {97852#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97852#true} is VALID [2022-04-15 01:15:50,960 INFO L290 TraceCheckUtils]: 2: Hoare triple {97852#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97852#true} is VALID [2022-04-15 01:15:50,960 INFO L290 TraceCheckUtils]: 1: Hoare triple {97852#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {97852#true} is VALID [2022-04-15 01:15:50,960 INFO L272 TraceCheckUtils]: 0: Hoare triple {97852#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97852#true} is VALID [2022-04-15 01:15:50,960 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 8 proven. 22 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-04-15 01:15:50,960 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [979496712] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:15:50,960 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:15:50,960 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 8, 8] total 19 [2022-04-15 01:15:50,960 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [309893762] [2022-04-15 01:15:50,960 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:15:50,961 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.4210526315789473) internal successors, (46), 18 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 43 [2022-04-15 01:15:50,961 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:15:50,961 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 2.4210526315789473) internal successors, (46), 18 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:15:51,007 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:15:51,008 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-04-15 01:15:51,008 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:15:51,008 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-04-15 01:15:51,008 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=260, Unknown=0, NotChecked=0, Total=342 [2022-04-15 01:15:51,008 INFO L87 Difference]: Start difference. First operand 951 states and 1292 transitions. Second operand has 19 states, 19 states have (on average 2.4210526315789473) internal successors, (46), 18 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:15:56,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:15:56,507 INFO L93 Difference]: Finished difference Result 2399 states and 3113 transitions. [2022-04-15 01:15:56,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-04-15 01:15:56,508 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.4210526315789473) internal successors, (46), 18 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 43 [2022-04-15 01:15:56,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:15:56,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.4210526315789473) internal successors, (46), 18 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:15:56,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 209 transitions. [2022-04-15 01:15:56,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.4210526315789473) internal successors, (46), 18 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:15:56,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 209 transitions. [2022-04-15 01:15:56,511 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 41 states and 209 transitions. [2022-04-15 01:15:57,189 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 209 edges. 209 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:15:57,339 INFO L225 Difference]: With dead ends: 2399 [2022-04-15 01:15:57,339 INFO L226 Difference]: Without dead ends: 2324 [2022-04-15 01:15:57,340 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 88 SyntacticMatches, 2 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 957 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=620, Invalid=2572, Unknown=0, NotChecked=0, Total=3192 [2022-04-15 01:15:57,340 INFO L913 BasicCegarLoop]: 46 mSDtfsCounter, 208 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 451 mSolverCounterSat, 240 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 208 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 691 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 240 IncrementalHoareTripleChecker+Valid, 451 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:15:57,340 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [208 Valid, 83 Invalid, 691 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [240 Valid, 451 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-04-15 01:15:57,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2324 states. [2022-04-15 01:15:58,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2324 to 960. [2022-04-15 01:15:58,959 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:15:58,960 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2324 states. Second operand has 960 states, 955 states have (on average 1.3581151832460734) internal successors, (1297), 955 states have internal predecessors, (1297), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:15:58,961 INFO L74 IsIncluded]: Start isIncluded. First operand 2324 states. Second operand has 960 states, 955 states have (on average 1.3581151832460734) internal successors, (1297), 955 states have internal predecessors, (1297), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:15:58,961 INFO L87 Difference]: Start difference. First operand 2324 states. Second operand has 960 states, 955 states have (on average 1.3581151832460734) internal successors, (1297), 955 states have internal predecessors, (1297), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:15:59,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:15:59,122 INFO L93 Difference]: Finished difference Result 2324 states and 2995 transitions. [2022-04-15 01:15:59,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 2995 transitions. [2022-04-15 01:15:59,123 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:15:59,123 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:15:59,124 INFO L74 IsIncluded]: Start isIncluded. First operand has 960 states, 955 states have (on average 1.3581151832460734) internal successors, (1297), 955 states have internal predecessors, (1297), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 2324 states. [2022-04-15 01:15:59,125 INFO L87 Difference]: Start difference. First operand has 960 states, 955 states have (on average 1.3581151832460734) internal successors, (1297), 955 states have internal predecessors, (1297), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 2324 states. [2022-04-15 01:15:59,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:15:59,266 INFO L93 Difference]: Finished difference Result 2324 states and 2995 transitions. [2022-04-15 01:15:59,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 2995 transitions. [2022-04-15 01:15:59,267 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:15:59,267 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:15:59,268 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:15:59,268 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:15:59,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 960 states, 955 states have (on average 1.3581151832460734) internal successors, (1297), 955 states have internal predecessors, (1297), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:15:59,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 960 states and 1301 transitions. [2022-04-15 01:15:59,296 INFO L78 Accepts]: Start accepts. Automaton has 960 states and 1301 transitions. Word has length 43 [2022-04-15 01:15:59,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:15:59,297 INFO L478 AbstractCegarLoop]: Abstraction has 960 states and 1301 transitions. [2022-04-15 01:15:59,297 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.4210526315789473) internal successors, (46), 18 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:15:59,297 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1301 transitions. [2022-04-15 01:15:59,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-04-15 01:15:59,297 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:15:59,297 INFO L499 BasicCegarLoop]: trace histogram [9, 9, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:15:59,313 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Forceful destruction successful, exit code 0 [2022-04-15 01:15:59,499 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,30 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:15:59,500 INFO L403 AbstractCegarLoop]: === Iteration 35 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:15:59,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:15:59,500 INFO L85 PathProgramCache]: Analyzing trace with hash -830481002, now seen corresponding path program 10 times [2022-04-15 01:15:59,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:15:59,500 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595882452] [2022-04-15 01:15:59,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:15:59,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:15:59,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:15:59,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:15:59,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:15:59,813 INFO L290 TraceCheckUtils]: 0: Hoare triple {106583#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {106559#true} is VALID [2022-04-15 01:15:59,813 INFO L290 TraceCheckUtils]: 1: Hoare triple {106559#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106559#true} is VALID [2022-04-15 01:15:59,813 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {106559#true} {106559#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106559#true} is VALID [2022-04-15 01:15:59,814 INFO L272 TraceCheckUtils]: 0: Hoare triple {106559#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106583#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:15:59,814 INFO L290 TraceCheckUtils]: 1: Hoare triple {106583#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {106559#true} is VALID [2022-04-15 01:15:59,814 INFO L290 TraceCheckUtils]: 2: Hoare triple {106559#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106559#true} is VALID [2022-04-15 01:15:59,814 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106559#true} {106559#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106559#true} is VALID [2022-04-15 01:15:59,814 INFO L272 TraceCheckUtils]: 4: Hoare triple {106559#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106559#true} is VALID [2022-04-15 01:15:59,814 INFO L290 TraceCheckUtils]: 5: Hoare triple {106559#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {106564#(= main_~y~0 0)} is VALID [2022-04-15 01:15:59,815 INFO L290 TraceCheckUtils]: 6: Hoare triple {106564#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106565#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-15 01:15:59,815 INFO L290 TraceCheckUtils]: 7: Hoare triple {106565#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106566#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-15 01:15:59,816 INFO L290 TraceCheckUtils]: 8: Hoare triple {106566#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106567#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-15 01:15:59,816 INFO L290 TraceCheckUtils]: 9: Hoare triple {106567#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106568#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-15 01:15:59,817 INFO L290 TraceCheckUtils]: 10: Hoare triple {106568#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106569#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-15 01:15:59,818 INFO L290 TraceCheckUtils]: 11: Hoare triple {106569#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106570#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-15 01:15:59,818 INFO L290 TraceCheckUtils]: 12: Hoare triple {106570#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106571#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-15 01:15:59,819 INFO L290 TraceCheckUtils]: 13: Hoare triple {106571#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106572#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-15 01:15:59,819 INFO L290 TraceCheckUtils]: 14: Hoare triple {106572#(and (<= main_~y~0 8) (<= 8 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106573#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-15 01:15:59,819 INFO L290 TraceCheckUtils]: 15: Hoare triple {106573#(and (<= 9 main_~y~0) (<= main_~y~0 9))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {106573#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-15 01:15:59,820 INFO L290 TraceCheckUtils]: 16: Hoare triple {106573#(and (<= 9 main_~y~0) (<= main_~y~0 9))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {106574#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-15 01:15:59,820 INFO L290 TraceCheckUtils]: 17: Hoare triple {106574#(and (<= 9 main_~z~0) (<= main_~z~0 9))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106575#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-15 01:15:59,821 INFO L290 TraceCheckUtils]: 18: Hoare triple {106575#(and (<= 8 main_~z~0) (<= main_~z~0 8))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106576#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-15 01:15:59,821 INFO L290 TraceCheckUtils]: 19: Hoare triple {106576#(and (<= main_~z~0 7) (<= 7 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106577#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-15 01:15:59,822 INFO L290 TraceCheckUtils]: 20: Hoare triple {106577#(and (<= main_~z~0 6) (<= 6 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106578#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-15 01:15:59,822 INFO L290 TraceCheckUtils]: 21: Hoare triple {106578#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106579#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-15 01:15:59,823 INFO L290 TraceCheckUtils]: 22: Hoare triple {106579#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106580#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-15 01:15:59,823 INFO L290 TraceCheckUtils]: 23: Hoare triple {106580#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106581#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-15 01:15:59,824 INFO L290 TraceCheckUtils]: 24: Hoare triple {106581#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106582#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} is VALID [2022-04-15 01:15:59,824 INFO L290 TraceCheckUtils]: 25: Hoare triple {106582#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-15 01:15:59,824 INFO L290 TraceCheckUtils]: 26: Hoare triple {106560#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106560#false} is VALID [2022-04-15 01:15:59,824 INFO L290 TraceCheckUtils]: 27: Hoare triple {106560#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106560#false} is VALID [2022-04-15 01:15:59,825 INFO L290 TraceCheckUtils]: 28: Hoare triple {106560#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106560#false} is VALID [2022-04-15 01:15:59,825 INFO L290 TraceCheckUtils]: 29: Hoare triple {106560#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106560#false} is VALID [2022-04-15 01:15:59,825 INFO L290 TraceCheckUtils]: 30: Hoare triple {106560#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106560#false} is VALID [2022-04-15 01:15:59,825 INFO L290 TraceCheckUtils]: 31: Hoare triple {106560#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106560#false} is VALID [2022-04-15 01:15:59,825 INFO L290 TraceCheckUtils]: 32: Hoare triple {106560#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106560#false} is VALID [2022-04-15 01:15:59,825 INFO L290 TraceCheckUtils]: 33: Hoare triple {106560#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106560#false} is VALID [2022-04-15 01:15:59,825 INFO L290 TraceCheckUtils]: 34: Hoare triple {106560#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106560#false} is VALID [2022-04-15 01:15:59,825 INFO L290 TraceCheckUtils]: 35: Hoare triple {106560#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-15 01:15:59,825 INFO L290 TraceCheckUtils]: 36: Hoare triple {106560#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {106560#false} is VALID [2022-04-15 01:15:59,825 INFO L290 TraceCheckUtils]: 37: Hoare triple {106560#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-15 01:15:59,825 INFO L290 TraceCheckUtils]: 38: Hoare triple {106560#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-15 01:15:59,825 INFO L290 TraceCheckUtils]: 39: Hoare triple {106560#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {106560#false} is VALID [2022-04-15 01:15:59,825 INFO L290 TraceCheckUtils]: 40: Hoare triple {106560#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-15 01:15:59,825 INFO L272 TraceCheckUtils]: 41: Hoare triple {106560#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {106560#false} is VALID [2022-04-15 01:15:59,826 INFO L290 TraceCheckUtils]: 42: Hoare triple {106560#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {106560#false} is VALID [2022-04-15 01:15:59,826 INFO L290 TraceCheckUtils]: 43: Hoare triple {106560#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-15 01:15:59,826 INFO L290 TraceCheckUtils]: 44: Hoare triple {106560#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-15 01:15:59,826 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-04-15 01:15:59,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:15:59,826 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595882452] [2022-04-15 01:15:59,826 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [595882452] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:15:59,826 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [790325361] [2022-04-15 01:15:59,826 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 01:15:59,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:15:59,827 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:15:59,827 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) [2022-04-15 01:15:59,828 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2022-04-15 01:15:59,874 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 01:15:59,874 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:15:59,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 38 conjunts are in the unsatisfiable core [2022-04-15 01:15:59,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:15:59,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:16:00,189 INFO L272 TraceCheckUtils]: 0: Hoare triple {106559#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106559#true} is VALID [2022-04-15 01:16:00,190 INFO L290 TraceCheckUtils]: 1: Hoare triple {106559#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {106559#true} is VALID [2022-04-15 01:16:00,190 INFO L290 TraceCheckUtils]: 2: Hoare triple {106559#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106559#true} is VALID [2022-04-15 01:16:00,190 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106559#true} {106559#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106559#true} is VALID [2022-04-15 01:16:00,190 INFO L272 TraceCheckUtils]: 4: Hoare triple {106559#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106559#true} is VALID [2022-04-15 01:16:00,190 INFO L290 TraceCheckUtils]: 5: Hoare triple {106559#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {106559#true} is VALID [2022-04-15 01:16:00,190 INFO L290 TraceCheckUtils]: 6: Hoare triple {106559#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106559#true} is VALID [2022-04-15 01:16:00,190 INFO L290 TraceCheckUtils]: 7: Hoare triple {106559#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106559#true} is VALID [2022-04-15 01:16:00,191 INFO L290 TraceCheckUtils]: 8: Hoare triple {106559#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106611#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:16:00,191 INFO L290 TraceCheckUtils]: 9: Hoare triple {106611#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106615#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:16:00,192 INFO L290 TraceCheckUtils]: 10: Hoare triple {106615#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106619#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:16:00,193 INFO L290 TraceCheckUtils]: 11: Hoare triple {106619#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106623#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:16:00,193 INFO L290 TraceCheckUtils]: 12: Hoare triple {106623#(< 0 (mod (+ main_~x~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106627#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:16:00,194 INFO L290 TraceCheckUtils]: 13: Hoare triple {106627#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106631#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-15 01:16:00,195 INFO L290 TraceCheckUtils]: 14: Hoare triple {106631#(< 0 (mod (+ main_~x~0 6) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106635#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-15 01:16:00,195 INFO L290 TraceCheckUtils]: 15: Hoare triple {106635#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {106635#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-15 01:16:00,195 INFO L290 TraceCheckUtils]: 16: Hoare triple {106635#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {106635#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-15 01:16:00,196 INFO L290 TraceCheckUtils]: 17: Hoare triple {106635#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106631#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-15 01:16:00,196 INFO L290 TraceCheckUtils]: 18: Hoare triple {106631#(< 0 (mod (+ main_~x~0 6) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106627#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:16:00,197 INFO L290 TraceCheckUtils]: 19: Hoare triple {106627#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106623#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:16:00,198 INFO L290 TraceCheckUtils]: 20: Hoare triple {106623#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106619#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:16:00,198 INFO L290 TraceCheckUtils]: 21: Hoare triple {106619#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106615#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:16:00,199 INFO L290 TraceCheckUtils]: 22: Hoare triple {106615#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106611#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:16:00,199 INFO L290 TraceCheckUtils]: 23: Hoare triple {106611#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106663#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:16:00,200 INFO L290 TraceCheckUtils]: 24: Hoare triple {106663#(< 0 (mod main_~x~0 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:16:00,201 INFO L290 TraceCheckUtils]: 25: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:16:00,215 INFO L290 TraceCheckUtils]: 26: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:16:00,216 INFO L290 TraceCheckUtils]: 27: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:16:00,216 INFO L290 TraceCheckUtils]: 28: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:16:00,216 INFO L290 TraceCheckUtils]: 29: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:16:00,217 INFO L290 TraceCheckUtils]: 30: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:16:00,217 INFO L290 TraceCheckUtils]: 31: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:16:00,218 INFO L290 TraceCheckUtils]: 32: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:16:00,218 INFO L290 TraceCheckUtils]: 33: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:16:00,218 INFO L290 TraceCheckUtils]: 34: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:16:00,219 INFO L290 TraceCheckUtils]: 35: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:16:00,220 INFO L290 TraceCheckUtils]: 36: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {106663#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:16:00,220 INFO L290 TraceCheckUtils]: 37: Hoare triple {106663#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-15 01:16:00,220 INFO L290 TraceCheckUtils]: 38: Hoare triple {106560#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-15 01:16:00,220 INFO L290 TraceCheckUtils]: 39: Hoare triple {106560#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {106560#false} is VALID [2022-04-15 01:16:00,220 INFO L290 TraceCheckUtils]: 40: Hoare triple {106560#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-15 01:16:00,221 INFO L272 TraceCheckUtils]: 41: Hoare triple {106560#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {106560#false} is VALID [2022-04-15 01:16:00,221 INFO L290 TraceCheckUtils]: 42: Hoare triple {106560#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {106560#false} is VALID [2022-04-15 01:16:00,221 INFO L290 TraceCheckUtils]: 43: Hoare triple {106560#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-15 01:16:00,221 INFO L290 TraceCheckUtils]: 44: Hoare triple {106560#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-15 01:16:00,221 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 21 proven. 58 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-04-15 01:16:00,221 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:16:00,362 INFO L290 TraceCheckUtils]: 44: Hoare triple {106560#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-15 01:16:00,362 INFO L290 TraceCheckUtils]: 43: Hoare triple {106560#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-15 01:16:00,362 INFO L290 TraceCheckUtils]: 42: Hoare triple {106560#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {106560#false} is VALID [2022-04-15 01:16:00,362 INFO L272 TraceCheckUtils]: 41: Hoare triple {106560#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {106560#false} is VALID [2022-04-15 01:16:00,362 INFO L290 TraceCheckUtils]: 40: Hoare triple {106560#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-15 01:16:00,362 INFO L290 TraceCheckUtils]: 39: Hoare triple {106560#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {106560#false} is VALID [2022-04-15 01:16:00,362 INFO L290 TraceCheckUtils]: 38: Hoare triple {106560#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-15 01:16:00,362 INFO L290 TraceCheckUtils]: 37: Hoare triple {106663#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-15 01:16:00,363 INFO L290 TraceCheckUtils]: 36: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {106663#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:16:00,364 INFO L290 TraceCheckUtils]: 35: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:16:00,364 INFO L290 TraceCheckUtils]: 34: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:16:00,364 INFO L290 TraceCheckUtils]: 33: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:16:00,365 INFO L290 TraceCheckUtils]: 32: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:16:00,365 INFO L290 TraceCheckUtils]: 31: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:16:00,365 INFO L290 TraceCheckUtils]: 30: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:16:00,366 INFO L290 TraceCheckUtils]: 29: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:16:00,366 INFO L290 TraceCheckUtils]: 28: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:16:00,366 INFO L290 TraceCheckUtils]: 27: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:16:00,366 INFO L290 TraceCheckUtils]: 26: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:16:00,367 INFO L290 TraceCheckUtils]: 25: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:16:00,367 INFO L290 TraceCheckUtils]: 24: Hoare triple {106663#(< 0 (mod main_~x~0 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-15 01:16:00,368 INFO L290 TraceCheckUtils]: 23: Hoare triple {106611#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106663#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-15 01:16:00,369 INFO L290 TraceCheckUtils]: 22: Hoare triple {106615#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106611#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:16:00,369 INFO L290 TraceCheckUtils]: 21: Hoare triple {106619#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106615#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:16:00,370 INFO L290 TraceCheckUtils]: 20: Hoare triple {106623#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106619#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:16:00,371 INFO L290 TraceCheckUtils]: 19: Hoare triple {106627#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106623#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:16:00,371 INFO L290 TraceCheckUtils]: 18: Hoare triple {106631#(< 0 (mod (+ main_~x~0 6) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106627#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:16:00,372 INFO L290 TraceCheckUtils]: 17: Hoare triple {106635#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106631#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-15 01:16:00,372 INFO L290 TraceCheckUtils]: 16: Hoare triple {106635#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {106635#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-15 01:16:00,372 INFO L290 TraceCheckUtils]: 15: Hoare triple {106635#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {106635#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-15 01:16:00,373 INFO L290 TraceCheckUtils]: 14: Hoare triple {106631#(< 0 (mod (+ main_~x~0 6) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106635#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-15 01:16:00,373 INFO L290 TraceCheckUtils]: 13: Hoare triple {106627#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106631#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-15 01:16:00,374 INFO L290 TraceCheckUtils]: 12: Hoare triple {106623#(< 0 (mod (+ main_~x~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106627#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-15 01:16:00,375 INFO L290 TraceCheckUtils]: 11: Hoare triple {106619#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106623#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-15 01:16:00,375 INFO L290 TraceCheckUtils]: 10: Hoare triple {106615#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106619#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-15 01:16:00,376 INFO L290 TraceCheckUtils]: 9: Hoare triple {106611#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106615#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-15 01:16:00,376 INFO L290 TraceCheckUtils]: 8: Hoare triple {106559#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106611#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-15 01:16:00,377 INFO L290 TraceCheckUtils]: 7: Hoare triple {106559#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106559#true} is VALID [2022-04-15 01:16:00,377 INFO L290 TraceCheckUtils]: 6: Hoare triple {106559#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106559#true} is VALID [2022-04-15 01:16:00,377 INFO L290 TraceCheckUtils]: 5: Hoare triple {106559#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {106559#true} is VALID [2022-04-15 01:16:00,377 INFO L272 TraceCheckUtils]: 4: Hoare triple {106559#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106559#true} is VALID [2022-04-15 01:16:00,377 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106559#true} {106559#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106559#true} is VALID [2022-04-15 01:16:00,377 INFO L290 TraceCheckUtils]: 2: Hoare triple {106559#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106559#true} is VALID [2022-04-15 01:16:00,377 INFO L290 TraceCheckUtils]: 1: Hoare triple {106559#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {106559#true} is VALID [2022-04-15 01:16:00,377 INFO L272 TraceCheckUtils]: 0: Hoare triple {106559#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106559#true} is VALID [2022-04-15 01:16:00,377 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 21 proven. 58 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-04-15 01:16:00,377 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [790325361] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:16:00,377 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:16:00,377 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 11, 11] total 31 [2022-04-15 01:16:00,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [131962624] [2022-04-15 01:16:00,378 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:16:00,378 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 1.8709677419354838) internal successors, (58), 30 states have internal predecessors, (58), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 45 [2022-04-15 01:16:00,378 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:16:00,378 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 31 states, 31 states have (on average 1.8709677419354838) internal successors, (58), 30 states have internal predecessors, (58), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:16:00,420 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:16:00,420 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-04-15 01:16:00,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:16:00,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-04-15 01:16:00,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=863, Unknown=0, NotChecked=0, Total=930 [2022-04-15 01:16:00,421 INFO L87 Difference]: Start difference. First operand 960 states and 1301 transitions. Second operand has 31 states, 31 states have (on average 1.8709677419354838) internal successors, (58), 30 states have internal predecessors, (58), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)