/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/automizer/LoopAccelerationJordanC.epf -i ../../../trunk/examples/svcomp/nla-digbench-scaling/cohendiv-ll_valuebound50.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-34549b5 [2022-04-07 18:32:00,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-07 18:32:00,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-07 18:32:00,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-07 18:32:00,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-07 18:32:00,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-07 18:32:00,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-07 18:32:00,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-07 18:32:00,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-07 18:32:00,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-07 18:32:00,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-07 18:32:00,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-07 18:32:00,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-07 18:32:00,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-07 18:32:00,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-07 18:32:00,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-07 18:32:00,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-07 18:32:00,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-07 18:32:00,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-07 18:32:00,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-07 18:32:00,091 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-07 18:32:00,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-07 18:32:00,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-07 18:32:00,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-07 18:32:00,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-07 18:32:00,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-07 18:32:00,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-07 18:32:00,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-07 18:32:00,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-07 18:32:00,106 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2022-04-07 18:32:00,113 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-07 18:32:00,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-07 18:32:00,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-07 18:32:00,114 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-07 18:32:00,114 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-07 18:32:00,114 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-07 18:32:00,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-07 18:32:00,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-07 18:32:00,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-07 18:32:00,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-07 18:32:00,115 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-07 18:32:00,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-07 18:32:00,115 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-07 18:32:00,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-07 18:32:00,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-07 18:32:00,116 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-07 18:32:00,116 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-07 18:32:00,116 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-07 18:32:00,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-07 18:32:00,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-07 18:32:00,116 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-07 18:32:00,117 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-07 18:32:00,117 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_JORDAN 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-07 18:32:00,260 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-07 18:32:00,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-07 18:32:00,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-07 18:32:00,277 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-07 18:32:00,280 INFO L275 PluginConnector]: CDTParser initialized [2022-04-07 18:32:00,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/cohendiv-ll_valuebound50.c [2022-04-07 18:32:00,327 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d89ffb5ad/f0547bf5d03942d490552423b4bd26ae/FLAG222d8a337 [2022-04-07 18:32:00,653 INFO L306 CDTParser]: Found 1 translation units. [2022-04-07 18:32:00,653 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/cohendiv-ll_valuebound50.c [2022-04-07 18:32:00,657 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d89ffb5ad/f0547bf5d03942d490552423b4bd26ae/FLAG222d8a337 [2022-04-07 18:32:01,094 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d89ffb5ad/f0547bf5d03942d490552423b4bd26ae [2022-04-07 18:32:01,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-07 18:32:01,096 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-07 18:32:01,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-07 18:32:01,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-07 18:32:01,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-07 18:32:01,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.04 06:32:01" (1/1) ... [2022-04-07 18:32:01,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3647f407 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 06:32:01, skipping insertion in model container [2022-04-07 18:32:01,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.04 06:32:01" (1/1) ... [2022-04-07 18:32:01,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-07 18:32:01,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-07 18:32:01,258 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/cohendiv-ll_valuebound50.c[576,589] [2022-04-07 18:32:01,271 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-07 18:32:01,276 INFO L203 MainTranslator]: Completed pre-run [2022-04-07 18:32:01,288 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/cohendiv-ll_valuebound50.c[576,589] [2022-04-07 18:32:01,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-07 18:32:01,312 INFO L208 MainTranslator]: Completed translation [2022-04-07 18:32:01,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 06:32:01 WrapperNode [2022-04-07 18:32:01,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-07 18:32:01,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-07 18:32:01,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-07 18:32:01,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-07 18:32:01,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 06:32:01" (1/1) ... [2022-04-07 18:32:01,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 06:32:01" (1/1) ... [2022-04-07 18:32:01,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 06:32:01" (1/1) ... [2022-04-07 18:32:01,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 06:32:01" (1/1) ... [2022-04-07 18:32:01,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 06:32:01" (1/1) ... [2022-04-07 18:32:01,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 06:32:01" (1/1) ... [2022-04-07 18:32:01,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 06:32:01" (1/1) ... [2022-04-07 18:32:01,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-07 18:32:01,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-07 18:32:01,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-07 18:32:01,339 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-07 18:32:01,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 06:32:01" (1/1) ... [2022-04-07 18:32:01,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-07 18:32:01,360 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 18:32:01,369 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) [2022-04-07 18:32:01,376 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 [2022-04-07 18:32:01,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-07 18:32:01,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-07 18:32:01,399 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-07 18:32:01,399 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-07 18:32:01,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-07 18:32:01,399 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-07 18:32:01,400 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-07 18:32:01,400 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-07 18:32:01,400 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-07 18:32:01,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-07 18:32:01,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-07 18:32:01,400 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-07 18:32:01,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-07 18:32:01,400 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-07 18:32:01,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-07 18:32:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-07 18:32:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-07 18:32:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-07 18:32:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-07 18:32:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-07 18:32:01,447 INFO L234 CfgBuilder]: Building ICFG [2022-04-07 18:32:01,448 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-07 18:32:01,662 INFO L275 CfgBuilder]: Performing block encoding [2022-04-07 18:32:01,667 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-07 18:32:01,668 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-04-07 18:32:01,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 06:32:01 BoogieIcfgContainer [2022-04-07 18:32:01,670 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-07 18:32:01,670 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-07 18:32:01,670 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-07 18:32:01,671 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-07 18:32:01,674 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 06:32:01" (1/1) ... [2022-04-07 18:32:01,675 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_JORDAN [2022-04-07 18:32:01,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 07.04 06:32:01 BasicIcfg [2022-04-07 18:32:01,706 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-07 18:32:01,707 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-07 18:32:01,707 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-07 18:32:01,713 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-07 18:32:01,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.04 06:32:01" (1/4) ... [2022-04-07 18:32:01,714 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ffc6056 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.04 06:32:01, skipping insertion in model container [2022-04-07 18:32:01,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 06:32:01" (2/4) ... [2022-04-07 18:32:01,714 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ffc6056 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.04 06:32:01, skipping insertion in model container [2022-04-07 18:32:01,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 06:32:01" (3/4) ... [2022-04-07 18:32:01,714 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ffc6056 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.04 06:32:01, skipping insertion in model container [2022-04-07 18:32:01,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 07.04 06:32:01" (4/4) ... [2022-04-07 18:32:01,715 INFO L111 eAbstractionObserver]: Analyzing ICFG cohendiv-ll_valuebound50.cJordan [2022-04-07 18:32:01,718 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2022-04-07 18:32:01,718 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-07 18:32:01,750 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-07 18:32:01,755 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=ForwardPredicates, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-04-07 18:32:01,755 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-07 18:32:01,769 INFO L276 IsEmpty]: Start isEmpty. Operand has 39 states, 21 states have (on average 1.4285714285714286) internal successors, (30), 22 states have internal predecessors, (30), 12 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-07 18:32:01,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-04-07 18:32:01,774 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 18:32:01,774 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, 1] [2022-04-07 18:32:01,775 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 18:32:01,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 18:32:01,778 INFO L85 PathProgramCache]: Analyzing trace with hash 795680375, now seen corresponding path program 1 times [2022-04-07 18:32:01,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 18:32:01,784 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1831844444] [2022-04-07 18:32:01,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 18:32:01,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 18:32:01,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 18:32:01,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 18:32:01,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 18:32:01,962 INFO L290 TraceCheckUtils]: 0: Hoare triple {59#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [103] 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_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (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] {42#true} is VALID [2022-04-07 18:32:01,962 INFO L290 TraceCheckUtils]: 1: Hoare triple {42#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-07 18:32:01,962 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {42#true} {42#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-07 18:32:01,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-07 18:32:01,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 18:32:01,968 INFO L290 TraceCheckUtils]: 0: Hoare triple {42#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {42#true} is VALID [2022-04-07 18:32:01,968 INFO L290 TraceCheckUtils]: 1: Hoare triple {42#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-07 18:32:01,968 INFO L290 TraceCheckUtils]: 2: Hoare triple {42#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-07 18:32:01,969 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42#true} {42#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 50)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-07 18:32:01,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-07 18:32:01,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 18:32:01,976 INFO L290 TraceCheckUtils]: 0: Hoare triple {42#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {42#true} is VALID [2022-04-07 18:32:01,976 INFO L290 TraceCheckUtils]: 1: Hoare triple {42#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-07 18:32:01,976 INFO L290 TraceCheckUtils]: 2: Hoare triple {42#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-07 18:32:01,977 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42#true} {42#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 50)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-07 18:32:01,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-07 18:32:01,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 18:32:01,986 INFO L290 TraceCheckUtils]: 0: Hoare triple {42#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {42#true} is VALID [2022-04-07 18:32:01,987 INFO L290 TraceCheckUtils]: 1: Hoare triple {42#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-07 18:32:01,987 INFO L290 TraceCheckUtils]: 2: Hoare triple {42#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-07 18:32:01,987 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42#true} {42#true} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-07 18:32:01,988 INFO L272 TraceCheckUtils]: 0: Hoare triple {42#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 18:32:01,989 INFO L290 TraceCheckUtils]: 1: Hoare triple {59#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [103] 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_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (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] {42#true} is VALID [2022-04-07 18:32:01,989 INFO L290 TraceCheckUtils]: 2: Hoare triple {42#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-07 18:32:01,989 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42#true} {42#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-07 18:32:01,989 INFO L272 TraceCheckUtils]: 4: Hoare triple {42#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-07 18:32:01,989 INFO L290 TraceCheckUtils]: 5: Hoare triple {42#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {42#true} is VALID [2022-04-07 18:32:01,990 INFO L272 TraceCheckUtils]: 6: Hoare triple {42#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 50)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-07 18:32:01,990 INFO L290 TraceCheckUtils]: 7: Hoare triple {42#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {42#true} is VALID [2022-04-07 18:32:01,990 INFO L290 TraceCheckUtils]: 8: Hoare triple {42#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-07 18:32:01,990 INFO L290 TraceCheckUtils]: 9: Hoare triple {42#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-07 18:32:01,990 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {42#true} {42#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 50)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-07 18:32:01,991 INFO L290 TraceCheckUtils]: 11: Hoare triple {42#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {42#true} is VALID [2022-04-07 18:32:01,991 INFO L272 TraceCheckUtils]: 12: Hoare triple {42#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 50)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-07 18:32:01,991 INFO L290 TraceCheckUtils]: 13: Hoare triple {42#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {42#true} is VALID [2022-04-07 18:32:01,991 INFO L290 TraceCheckUtils]: 14: Hoare triple {42#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-07 18:32:01,991 INFO L290 TraceCheckUtils]: 15: Hoare triple {42#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-07 18:32:01,992 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {42#true} {42#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 50)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-07 18:32:01,992 INFO L272 TraceCheckUtils]: 17: Hoare triple {42#true} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-07 18:32:01,992 INFO L290 TraceCheckUtils]: 18: Hoare triple {42#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {42#true} is VALID [2022-04-07 18:32:01,992 INFO L290 TraceCheckUtils]: 19: Hoare triple {42#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-07 18:32:01,992 INFO L290 TraceCheckUtils]: 20: Hoare triple {42#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-07 18:32:01,993 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {42#true} {42#true} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-07 18:32:01,993 INFO L290 TraceCheckUtils]: 22: Hoare triple {42#true} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {42#true} is VALID [2022-04-07 18:32:01,995 INFO L290 TraceCheckUtils]: 23: Hoare triple {42#true} [116] L38-2-->L38-3: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {43#false} is VALID [2022-04-07 18:32:01,995 INFO L272 TraceCheckUtils]: 24: Hoare triple {43#false} [119] L38-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (= v_main_~x~0_12 (+ v_main_~r~0_18 (* v_main_~q~0_10 v_main_~y~0_20))) 1 0)) InVars {main_~q~0=v_main_~q~0_10, main_~y~0=v_main_~y~0_20, main_~x~0=v_main_~x~0_12, main_~r~0=v_main_~r~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {43#false} is VALID [2022-04-07 18:32:01,996 INFO L290 TraceCheckUtils]: 25: Hoare triple {43#false} [122] __VERIFIER_assertENTRY-->L15: 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] {43#false} is VALID [2022-04-07 18:32:01,996 INFO L290 TraceCheckUtils]: 26: Hoare triple {43#false} [125] L15-->L16: 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[] {43#false} is VALID [2022-04-07 18:32:01,997 INFO L290 TraceCheckUtils]: 27: Hoare triple {43#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43#false} is VALID [2022-04-07 18:32:01,997 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 18:32:01,998 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 18:32:01,998 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1831844444] [2022-04-07 18:32:01,999 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1831844444] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 18:32:01,999 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 18:32:01,999 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-07 18:32:02,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554785776] [2022-04-07 18:32:02,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 18:32:02,006 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 28 [2022-04-07 18:32:02,007 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 18:32:02,010 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-07 18:32:02,042 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 18:32:02,042 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-07 18:32:02,043 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 18:32:02,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-07 18:32:02,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-07 18:32:02,067 INFO L87 Difference]: Start difference. First operand has 39 states, 21 states have (on average 1.4285714285714286) internal successors, (30), 22 states have internal predecessors, (30), 12 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-07 18:32:02,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 18:32:02,213 INFO L93 Difference]: Finished difference Result 39 states and 48 transitions. [2022-04-07 18:32:02,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-07 18:32:02,214 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 28 [2022-04-07 18:32:02,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 18:32:02,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-07 18:32:02,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 54 transitions. [2022-04-07 18:32:02,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-07 18:32:02,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 54 transitions. [2022-04-07 18:32:02,230 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 54 transitions. [2022-04-07 18:32:02,285 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 18:32:02,297 INFO L225 Difference]: With dead ends: 39 [2022-04-07 18:32:02,297 INFO L226 Difference]: Without dead ends: 34 [2022-04-07 18:32:02,302 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-07 18:32:02,306 INFO L913 BasicCegarLoop]: 38 mSDtfsCounter, 21 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 41 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-07 18:32:02,306 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [31 Valid, 41 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-07 18:32:02,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-04-07 18:32:02,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2022-04-07 18:32:02,327 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 18:32:02,327 INFO L82 GeneralOperation]: Start isEquivalent. First operand 34 states. Second operand has 34 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 19 states have internal predecessors, (21), 12 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-07 18:32:02,328 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand has 34 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 19 states have internal predecessors, (21), 12 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-07 18:32:02,329 INFO L87 Difference]: Start difference. First operand 34 states. Second operand has 34 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 19 states have internal predecessors, (21), 12 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-07 18:32:02,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 18:32:02,334 INFO L93 Difference]: Finished difference Result 34 states and 43 transitions. [2022-04-07 18:32:02,334 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2022-04-07 18:32:02,335 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 18:32:02,335 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 18:32:02,335 INFO L74 IsIncluded]: Start isIncluded. First operand has 34 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 19 states have internal predecessors, (21), 12 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Second operand 34 states. [2022-04-07 18:32:02,335 INFO L87 Difference]: Start difference. First operand has 34 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 19 states have internal predecessors, (21), 12 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Second operand 34 states. [2022-04-07 18:32:02,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 18:32:02,338 INFO L93 Difference]: Finished difference Result 34 states and 43 transitions. [2022-04-07 18:32:02,339 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2022-04-07 18:32:02,339 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 18:32:02,339 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 18:32:02,339 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 18:32:02,339 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 18:32:02,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 19 states have internal predecessors, (21), 12 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-07 18:32:02,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 43 transitions. [2022-04-07 18:32:02,343 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 43 transitions. Word has length 28 [2022-04-07 18:32:02,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 18:32:02,343 INFO L478 AbstractCegarLoop]: Abstraction has 34 states and 43 transitions. [2022-04-07 18:32:02,343 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-07 18:32:02,343 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2022-04-07 18:32:02,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-04-07 18:32:02,344 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 18:32:02,344 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, 1] [2022-04-07 18:32:02,344 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-07 18:32:02,344 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 18:32:02,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 18:32:02,345 INFO L85 PathProgramCache]: Analyzing trace with hash 797557208, now seen corresponding path program 1 times [2022-04-07 18:32:02,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 18:32:02,345 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384057952] [2022-04-07 18:32:02,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 18:32:02,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 18:32:02,360 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-07 18:32:02,361 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1822639481] [2022-04-07 18:32:02,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 18:32:02,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 18:32:02,361 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 18:32:02,362 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) [2022-04-07 18:32:02,368 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-07 18:32:02,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 18:32:02,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 17 conjunts are in the unsatisfiable core [2022-04-07 18:32:02,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 18:32:02,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 18:32:02,714 INFO L272 TraceCheckUtils]: 0: Hoare triple {203#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {203#true} is VALID [2022-04-07 18:32:02,714 INFO L290 TraceCheckUtils]: 1: Hoare triple {203#true} [103] 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_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (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] {203#true} is VALID [2022-04-07 18:32:02,714 INFO L290 TraceCheckUtils]: 2: Hoare triple {203#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {203#true} is VALID [2022-04-07 18:32:02,714 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {203#true} {203#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {203#true} is VALID [2022-04-07 18:32:02,715 INFO L272 TraceCheckUtils]: 4: Hoare triple {203#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {203#true} is VALID [2022-04-07 18:32:02,715 INFO L290 TraceCheckUtils]: 5: Hoare triple {203#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {203#true} is VALID [2022-04-07 18:32:02,715 INFO L272 TraceCheckUtils]: 6: Hoare triple {203#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 50)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {203#true} is VALID [2022-04-07 18:32:02,715 INFO L290 TraceCheckUtils]: 7: Hoare triple {203#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {203#true} is VALID [2022-04-07 18:32:02,715 INFO L290 TraceCheckUtils]: 8: Hoare triple {203#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {203#true} is VALID [2022-04-07 18:32:02,715 INFO L290 TraceCheckUtils]: 9: Hoare triple {203#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {203#true} is VALID [2022-04-07 18:32:02,716 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {203#true} {203#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 50)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {203#true} is VALID [2022-04-07 18:32:02,716 INFO L290 TraceCheckUtils]: 11: Hoare triple {203#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {203#true} is VALID [2022-04-07 18:32:02,716 INFO L272 TraceCheckUtils]: 12: Hoare triple {203#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 50)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {203#true} is VALID [2022-04-07 18:32:02,719 INFO L290 TraceCheckUtils]: 13: Hoare triple {203#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {247#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-07 18:32:02,719 INFO L290 TraceCheckUtils]: 14: Hoare triple {247#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {251#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-07 18:32:02,720 INFO L290 TraceCheckUtils]: 15: Hoare triple {251#(not (= |assume_abort_if_not_#in~cond| 0))} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {251#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-07 18:32:02,720 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {251#(not (= |assume_abort_if_not_#in~cond| 0))} {203#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 50)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {258#(and (<= 0 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-07 18:32:02,721 INFO L272 TraceCheckUtils]: 17: Hoare triple {258#(and (<= 0 main_~y~0) (<= main_~y~0 50))} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {203#true} is VALID [2022-04-07 18:32:02,721 INFO L290 TraceCheckUtils]: 18: Hoare triple {203#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {247#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-07 18:32:02,721 INFO L290 TraceCheckUtils]: 19: Hoare triple {247#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {251#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-07 18:32:02,722 INFO L290 TraceCheckUtils]: 20: Hoare triple {251#(not (= |assume_abort_if_not_#in~cond| 0))} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {251#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-07 18:32:02,722 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {251#(not (= |assume_abort_if_not_#in~cond| 0))} {258#(and (<= 0 main_~y~0) (<= main_~y~0 50))} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {274#(and (<= 1 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-07 18:32:02,723 INFO L290 TraceCheckUtils]: 22: Hoare triple {274#(and (<= 1 main_~y~0) (<= main_~y~0 50))} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {278#(and (= main_~a~0 0) (= main_~b~0 0) (<= 1 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-07 18:32:02,724 INFO L290 TraceCheckUtils]: 23: Hoare triple {278#(and (= main_~a~0 0) (= main_~b~0 0) (<= 1 main_~y~0) (<= main_~y~0 50))} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {278#(and (= main_~a~0 0) (= main_~b~0 0) (<= 1 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-07 18:32:02,724 INFO L272 TraceCheckUtils]: 24: Hoare triple {278#(and (= main_~a~0 0) (= main_~b~0 0) (<= 1 main_~y~0) (<= main_~y~0 50))} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {285#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 18:32:02,725 INFO L290 TraceCheckUtils]: 25: Hoare triple {285#(<= 1 |__VERIFIER_assert_#in~cond|)} [122] __VERIFIER_assertENTRY-->L15: 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] {289#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 18:32:02,725 INFO L290 TraceCheckUtils]: 26: Hoare triple {289#(<= 1 __VERIFIER_assert_~cond)} [125] L15-->L16: 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[] {204#false} is VALID [2022-04-07 18:32:02,725 INFO L290 TraceCheckUtils]: 27: Hoare triple {204#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204#false} is VALID [2022-04-07 18:32:02,726 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 18:32:02,726 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-07 18:32:02,726 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 18:32:02,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1384057952] [2022-04-07 18:32:02,726 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-07 18:32:02,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1822639481] [2022-04-07 18:32:02,726 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1822639481] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 18:32:02,727 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 18:32:02,727 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-04-07 18:32:02,727 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145082701] [2022-04-07 18:32:02,727 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 18:32:02,728 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) Word has length 28 [2022-04-07 18:32:02,728 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 18:32:02,728 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 18:32:02,745 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 18:32:02,745 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-07 18:32:02,745 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 18:32:02,746 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-07 18:32:02,746 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-04-07 18:32:02,746 INFO L87 Difference]: Start difference. First operand 34 states and 43 transitions. Second operand has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 18:32:03,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 18:32:03,110 INFO L93 Difference]: Finished difference Result 43 states and 54 transitions. [2022-04-07 18:32:03,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-07 18:32:03,110 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) Word has length 28 [2022-04-07 18:32:03,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 18:32:03,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 18:32:03,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 55 transitions. [2022-04-07 18:32:03,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 18:32:03,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 55 transitions. [2022-04-07 18:32:03,115 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 55 transitions. [2022-04-07 18:32:03,163 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 18:32:03,164 INFO L225 Difference]: With dead ends: 43 [2022-04-07 18:32:03,164 INFO L226 Difference]: Without dead ends: 43 [2022-04-07 18:32:03,164 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-04-07 18:32:03,165 INFO L913 BasicCegarLoop]: 36 mSDtfsCounter, 18 mSDsluCounter, 145 mSDsCounter, 0 mSdLazyCounter, 134 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 181 SdHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 134 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-07 18:32:03,165 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [27 Valid, 181 Invalid, 135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 134 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-07 18:32:03,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2022-04-07 18:32:03,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 40. [2022-04-07 18:32:03,169 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 18:32:03,169 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand has 40 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 24 states have internal predecessors, (25), 13 states have call successors, (13), 5 states have call predecessors, (13), 4 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-07 18:32:03,169 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand has 40 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 24 states have internal predecessors, (25), 13 states have call successors, (13), 5 states have call predecessors, (13), 4 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-07 18:32:03,169 INFO L87 Difference]: Start difference. First operand 43 states. Second operand has 40 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 24 states have internal predecessors, (25), 13 states have call successors, (13), 5 states have call predecessors, (13), 4 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-07 18:32:03,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 18:32:03,172 INFO L93 Difference]: Finished difference Result 43 states and 54 transitions. [2022-04-07 18:32:03,172 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-04-07 18:32:03,172 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 18:32:03,173 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 18:32:03,173 INFO L74 IsIncluded]: Start isIncluded. First operand has 40 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 24 states have internal predecessors, (25), 13 states have call successors, (13), 5 states have call predecessors, (13), 4 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 43 states. [2022-04-07 18:32:03,173 INFO L87 Difference]: Start difference. First operand has 40 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 24 states have internal predecessors, (25), 13 states have call successors, (13), 5 states have call predecessors, (13), 4 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 43 states. [2022-04-07 18:32:03,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 18:32:03,175 INFO L93 Difference]: Finished difference Result 43 states and 54 transitions. [2022-04-07 18:32:03,175 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-04-07 18:32:03,176 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 18:32:03,176 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 18:32:03,176 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 18:32:03,176 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 18:32:03,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 24 states have internal predecessors, (25), 13 states have call successors, (13), 5 states have call predecessors, (13), 4 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-07 18:32:03,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 49 transitions. [2022-04-07 18:32:03,178 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 49 transitions. Word has length 28 [2022-04-07 18:32:03,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 18:32:03,178 INFO L478 AbstractCegarLoop]: Abstraction has 40 states and 49 transitions. [2022-04-07 18:32:03,178 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 18:32:03,179 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2022-04-07 18:32:03,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-04-07 18:32:03,179 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 18:32:03,179 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 18:32:03,198 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-07 18:32:03,397 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 18:32:03,398 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 18:32:03,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 18:32:03,398 INFO L85 PathProgramCache]: Analyzing trace with hash 648866686, now seen corresponding path program 1 times [2022-04-07 18:32:03,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 18:32:03,398 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [591239286] [2022-04-07 18:32:03,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 18:32:03,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 18:32:03,411 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-07 18:32:03,411 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [469581905] [2022-04-07 18:32:03,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 18:32:03,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 18:32:03,412 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 18:32:03,413 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) [2022-04-07 18:32:03,414 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-07 18:32:03,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 18:32:03,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 17 conjunts are in the unsatisfiable core [2022-04-07 18:32:03,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 18:32:03,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 18:32:03,631 INFO L272 TraceCheckUtils]: 0: Hoare triple {468#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {468#true} is VALID [2022-04-07 18:32:03,632 INFO L290 TraceCheckUtils]: 1: Hoare triple {468#true} [103] 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_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (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] {468#true} is VALID [2022-04-07 18:32:03,632 INFO L290 TraceCheckUtils]: 2: Hoare triple {468#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {468#true} is VALID [2022-04-07 18:32:03,632 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {468#true} {468#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {468#true} is VALID [2022-04-07 18:32:03,632 INFO L272 TraceCheckUtils]: 4: Hoare triple {468#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {468#true} is VALID [2022-04-07 18:32:03,632 INFO L290 TraceCheckUtils]: 5: Hoare triple {468#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {468#true} is VALID [2022-04-07 18:32:03,632 INFO L272 TraceCheckUtils]: 6: Hoare triple {468#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 50)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {468#true} is VALID [2022-04-07 18:32:03,633 INFO L290 TraceCheckUtils]: 7: Hoare triple {468#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {468#true} is VALID [2022-04-07 18:32:03,633 INFO L290 TraceCheckUtils]: 8: Hoare triple {468#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {468#true} is VALID [2022-04-07 18:32:03,633 INFO L290 TraceCheckUtils]: 9: Hoare triple {468#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {468#true} is VALID [2022-04-07 18:32:03,633 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {468#true} {468#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 50)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {468#true} is VALID [2022-04-07 18:32:03,633 INFO L290 TraceCheckUtils]: 11: Hoare triple {468#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {468#true} is VALID [2022-04-07 18:32:03,633 INFO L272 TraceCheckUtils]: 12: Hoare triple {468#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 50)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {468#true} is VALID [2022-04-07 18:32:03,634 INFO L290 TraceCheckUtils]: 13: Hoare triple {468#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {512#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-07 18:32:03,634 INFO L290 TraceCheckUtils]: 14: Hoare triple {512#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {516#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-07 18:32:03,634 INFO L290 TraceCheckUtils]: 15: Hoare triple {516#(not (= |assume_abort_if_not_#in~cond| 0))} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {516#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-07 18:32:03,635 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {516#(not (= |assume_abort_if_not_#in~cond| 0))} {468#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 50)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {523#(and (<= 0 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-07 18:32:03,635 INFO L272 TraceCheckUtils]: 17: Hoare triple {523#(and (<= 0 main_~y~0) (<= main_~y~0 50))} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {468#true} is VALID [2022-04-07 18:32:03,635 INFO L290 TraceCheckUtils]: 18: Hoare triple {468#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {512#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-07 18:32:03,636 INFO L290 TraceCheckUtils]: 19: Hoare triple {512#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {516#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-07 18:32:03,641 INFO L290 TraceCheckUtils]: 20: Hoare triple {516#(not (= |assume_abort_if_not_#in~cond| 0))} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {516#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-07 18:32:03,642 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {516#(not (= |assume_abort_if_not_#in~cond| 0))} {523#(and (<= 0 main_~y~0) (<= main_~y~0 50))} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {539#(and (<= 1 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-07 18:32:03,643 INFO L290 TraceCheckUtils]: 22: Hoare triple {539#(and (<= 1 main_~y~0) (<= main_~y~0 50))} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {543#(and (= main_~x~0 main_~r~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-07 18:32:03,643 INFO L290 TraceCheckUtils]: 23: Hoare triple {543#(and (= main_~x~0 main_~r~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 50))} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {543#(and (= main_~x~0 main_~r~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-07 18:32:03,643 INFO L272 TraceCheckUtils]: 24: Hoare triple {543#(and (= main_~x~0 main_~r~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 50))} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {468#true} is VALID [2022-04-07 18:32:03,643 INFO L290 TraceCheckUtils]: 25: Hoare triple {468#true} [122] __VERIFIER_assertENTRY-->L15: 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] {468#true} is VALID [2022-04-07 18:32:03,643 INFO L290 TraceCheckUtils]: 26: Hoare triple {468#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {468#true} is VALID [2022-04-07 18:32:03,644 INFO L290 TraceCheckUtils]: 27: Hoare triple {468#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {468#true} is VALID [2022-04-07 18:32:03,644 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {468#true} {543#(and (= main_~x~0 main_~r~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 50))} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {543#(and (= main_~x~0 main_~r~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 50))} is VALID [2022-04-07 18:32:03,647 INFO L272 TraceCheckUtils]: 29: Hoare triple {543#(and (= main_~x~0 main_~r~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 50))} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {565#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 18:32:03,647 INFO L290 TraceCheckUtils]: 30: Hoare triple {565#(<= 1 |__VERIFIER_assert_#in~cond|)} [122] __VERIFIER_assertENTRY-->L15: 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] {569#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 18:32:03,647 INFO L290 TraceCheckUtils]: 31: Hoare triple {569#(<= 1 __VERIFIER_assert_~cond)} [125] L15-->L16: 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[] {469#false} is VALID [2022-04-07 18:32:03,648 INFO L290 TraceCheckUtils]: 32: Hoare triple {469#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {469#false} is VALID [2022-04-07 18:32:03,648 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 18:32:03,648 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-07 18:32:03,650 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 18:32:03,650 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [591239286] [2022-04-07 18:32:03,650 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-07 18:32:03,652 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [469581905] [2022-04-07 18:32:03,652 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [469581905] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 18:32:03,652 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 18:32:03,652 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-04-07 18:32:03,652 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651481520] [2022-04-07 18:32:03,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 18:32:03,653 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) Word has length 33 [2022-04-07 18:32:03,654 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 18:32:03,654 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-07 18:32:03,678 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 18:32:03,678 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-07 18:32:03,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 18:32:03,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-07 18:32:03,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-04-07 18:32:03,680 INFO L87 Difference]: Start difference. First operand 40 states and 49 transitions. Second operand has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-07 18:32:04,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 18:32:04,068 INFO L93 Difference]: Finished difference Result 55 states and 70 transitions. [2022-04-07 18:32:04,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-07 18:32:04,068 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) Word has length 33 [2022-04-07 18:32:04,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 18:32:04,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-07 18:32:04,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 68 transitions. [2022-04-07 18:32:04,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-07 18:32:04,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 68 transitions. [2022-04-07 18:32:04,073 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 68 transitions. [2022-04-07 18:32:04,129 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 18:32:04,130 INFO L225 Difference]: With dead ends: 55 [2022-04-07 18:32:04,130 INFO L226 Difference]: Without dead ends: 54 [2022-04-07 18:32:04,130 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-04-07 18:32:04,131 INFO L913 BasicCegarLoop]: 39 mSDtfsCounter, 39 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 129 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 166 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 129 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-07 18:32:04,131 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [51 Valid, 166 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 129 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-07 18:32:04,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2022-04-07 18:32:04,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 53. [2022-04-07 18:32:04,135 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 18:32:04,135 INFO L82 GeneralOperation]: Start isEquivalent. First operand 54 states. Second operand has 53 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 18 states have call successors, (18), 6 states have call predecessors, (18), 5 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-07 18:32:04,135 INFO L74 IsIncluded]: Start isIncluded. First operand 54 states. Second operand has 53 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 18 states have call successors, (18), 6 states have call predecessors, (18), 5 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-07 18:32:04,136 INFO L87 Difference]: Start difference. First operand 54 states. Second operand has 53 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 18 states have call successors, (18), 6 states have call predecessors, (18), 5 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-07 18:32:04,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 18:32:04,145 INFO L93 Difference]: Finished difference Result 54 states and 68 transitions. [2022-04-07 18:32:04,145 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions. [2022-04-07 18:32:04,148 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 18:32:04,148 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 18:32:04,148 INFO L74 IsIncluded]: Start isIncluded. First operand has 53 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 18 states have call successors, (18), 6 states have call predecessors, (18), 5 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Second operand 54 states. [2022-04-07 18:32:04,148 INFO L87 Difference]: Start difference. First operand has 53 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 18 states have call successors, (18), 6 states have call predecessors, (18), 5 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Second operand 54 states. [2022-04-07 18:32:04,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 18:32:04,150 INFO L93 Difference]: Finished difference Result 54 states and 68 transitions. [2022-04-07 18:32:04,150 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions. [2022-04-07 18:32:04,151 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 18:32:04,151 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 18:32:04,151 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 18:32:04,151 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 18:32:04,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 18 states have call successors, (18), 6 states have call predecessors, (18), 5 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-07 18:32:04,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 67 transitions. [2022-04-07 18:32:04,153 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 67 transitions. Word has length 33 [2022-04-07 18:32:04,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 18:32:04,153 INFO L478 AbstractCegarLoop]: Abstraction has 53 states and 67 transitions. [2022-04-07 18:32:04,154 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-07 18:32:04,154 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2022-04-07 18:32:04,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-04-07 18:32:04,154 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 18:32:04,154 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 18:32:04,172 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-07 18:32:04,355 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,SelfDestructingSolverStorable2 [2022-04-07 18:32:04,355 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 18:32:04,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 18:32:04,356 INFO L85 PathProgramCache]: Analyzing trace with hash 619469170, now seen corresponding path program 1 times [2022-04-07 18:32:04,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 18:32:04,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837649097] [2022-04-07 18:32:04,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 18:32:04,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 18:32:04,372 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-07 18:32:04,373 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1336072283] [2022-04-07 18:32:04,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 18:32:04,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 18:32:04,373 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 18:32:04,374 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) [2022-04-07 18:32:04,375 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-07 18:32:04,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 18:32:04,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-07 18:32:04,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 18:32:04,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 18:32:04,566 INFO L272 TraceCheckUtils]: 0: Hoare triple {795#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-07 18:32:04,566 INFO L290 TraceCheckUtils]: 1: Hoare triple {795#true} [103] 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_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (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] {795#true} is VALID [2022-04-07 18:32:04,566 INFO L290 TraceCheckUtils]: 2: Hoare triple {795#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-07 18:32:04,566 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {795#true} {795#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-07 18:32:04,567 INFO L272 TraceCheckUtils]: 4: Hoare triple {795#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-07 18:32:04,567 INFO L290 TraceCheckUtils]: 5: Hoare triple {795#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {795#true} is VALID [2022-04-07 18:32:04,567 INFO L272 TraceCheckUtils]: 6: Hoare triple {795#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 50)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {795#true} is VALID [2022-04-07 18:32:04,567 INFO L290 TraceCheckUtils]: 7: Hoare triple {795#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {795#true} is VALID [2022-04-07 18:32:04,567 INFO L290 TraceCheckUtils]: 8: Hoare triple {795#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-07 18:32:04,567 INFO L290 TraceCheckUtils]: 9: Hoare triple {795#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-07 18:32:04,567 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {795#true} {795#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 50)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {795#true} is VALID [2022-04-07 18:32:04,568 INFO L290 TraceCheckUtils]: 11: Hoare triple {795#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {795#true} is VALID [2022-04-07 18:32:04,568 INFO L272 TraceCheckUtils]: 12: Hoare triple {795#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 50)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {795#true} is VALID [2022-04-07 18:32:04,568 INFO L290 TraceCheckUtils]: 13: Hoare triple {795#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {795#true} is VALID [2022-04-07 18:32:04,568 INFO L290 TraceCheckUtils]: 14: Hoare triple {795#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-07 18:32:04,568 INFO L290 TraceCheckUtils]: 15: Hoare triple {795#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-07 18:32:04,568 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {795#true} {795#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 50)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {795#true} is VALID [2022-04-07 18:32:04,568 INFO L272 TraceCheckUtils]: 17: Hoare triple {795#true} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {795#true} is VALID [2022-04-07 18:32:04,568 INFO L290 TraceCheckUtils]: 18: Hoare triple {795#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {795#true} is VALID [2022-04-07 18:32:04,569 INFO L290 TraceCheckUtils]: 19: Hoare triple {795#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-07 18:32:04,569 INFO L290 TraceCheckUtils]: 20: Hoare triple {795#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-07 18:32:04,569 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {795#true} {795#true} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {795#true} is VALID [2022-04-07 18:32:04,569 INFO L290 TraceCheckUtils]: 22: Hoare triple {795#true} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {795#true} is VALID [2022-04-07 18:32:04,569 INFO L290 TraceCheckUtils]: 23: Hoare triple {795#true} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-07 18:32:04,569 INFO L272 TraceCheckUtils]: 24: Hoare triple {795#true} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {795#true} is VALID [2022-04-07 18:32:04,569 INFO L290 TraceCheckUtils]: 25: Hoare triple {795#true} [122] __VERIFIER_assertENTRY-->L15: 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] {795#true} is VALID [2022-04-07 18:32:04,569 INFO L290 TraceCheckUtils]: 26: Hoare triple {795#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-07 18:32:04,569 INFO L290 TraceCheckUtils]: 27: Hoare triple {795#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-07 18:32:04,570 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {795#true} {795#true} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {795#true} is VALID [2022-04-07 18:32:04,570 INFO L272 TraceCheckUtils]: 29: Hoare triple {795#true} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {795#true} is VALID [2022-04-07 18:32:04,570 INFO L290 TraceCheckUtils]: 30: Hoare triple {795#true} [122] __VERIFIER_assertENTRY-->L15: 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] {795#true} is VALID [2022-04-07 18:32:04,570 INFO L290 TraceCheckUtils]: 31: Hoare triple {795#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-07 18:32:04,570 INFO L290 TraceCheckUtils]: 32: Hoare triple {795#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-07 18:32:04,570 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {795#true} {795#true} [149] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {795#true} is VALID [2022-04-07 18:32:04,571 INFO L290 TraceCheckUtils]: 34: Hoare triple {795#true} [128] L40-->L47-2: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {902#(and (= main_~a~0 1) (= main_~b~0 main_~y~0))} is VALID [2022-04-07 18:32:04,571 INFO L290 TraceCheckUtils]: 35: Hoare triple {902#(and (= main_~a~0 1) (= main_~b~0 main_~y~0))} [134] L47-2-->L48: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {902#(and (= main_~a~0 1) (= main_~b~0 main_~y~0))} is VALID [2022-04-07 18:32:04,572 INFO L272 TraceCheckUtils]: 36: Hoare triple {902#(and (= main_~a~0 1) (= main_~b~0 main_~y~0))} [136] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {909#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 18:32:04,572 INFO L290 TraceCheckUtils]: 37: Hoare triple {909#(<= 1 |__VERIFIER_assert_#in~cond|)} [122] __VERIFIER_assertENTRY-->L15: 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] {913#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 18:32:04,572 INFO L290 TraceCheckUtils]: 38: Hoare triple {913#(<= 1 __VERIFIER_assert_~cond)} [125] L15-->L16: 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[] {796#false} is VALID [2022-04-07 18:32:04,572 INFO L290 TraceCheckUtils]: 39: Hoare triple {796#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {796#false} is VALID [2022-04-07 18:32:04,573 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-04-07 18:32:04,573 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-07 18:32:04,573 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 18:32:04,573 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837649097] [2022-04-07 18:32:04,573 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-07 18:32:04,573 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1336072283] [2022-04-07 18:32:04,573 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1336072283] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 18:32:04,573 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 18:32:04,573 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-07 18:32:04,573 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [643363391] [2022-04-07 18:32:04,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 18:32:04,574 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 40 [2022-04-07 18:32:04,574 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 18:32:04,574 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-07 18:32:04,591 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 18:32:04,591 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-07 18:32:04,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 18:32:04,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-07 18:32:04,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-07 18:32:04,592 INFO L87 Difference]: Start difference. First operand 53 states and 67 transitions. Second operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-07 18:32:04,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 18:32:04,764 INFO L93 Difference]: Finished difference Result 77 states and 103 transitions. [2022-04-07 18:32:04,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-07 18:32:04,764 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 40 [2022-04-07 18:32:04,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 18:32:04,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-07 18:32:04,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 68 transitions. [2022-04-07 18:32:04,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-07 18:32:04,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 68 transitions. [2022-04-07 18:32:04,771 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 68 transitions. [2022-04-07 18:32:04,818 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 18:32:04,828 INFO L225 Difference]: With dead ends: 77 [2022-04-07 18:32:04,828 INFO L226 Difference]: Without dead ends: 77 [2022-04-07 18:32:04,828 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-04-07 18:32:04,829 INFO L913 BasicCegarLoop]: 46 mSDtfsCounter, 10 mSDsluCounter, 98 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 144 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-07 18:32:04,829 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [16 Valid, 144 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-07 18:32:04,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2022-04-07 18:32:04,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 70. [2022-04-07 18:32:04,849 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 18:32:04,849 INFO L82 GeneralOperation]: Start isEquivalent. First operand 77 states. Second operand has 70 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 40 states have internal predecessors, (44), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-07 18:32:04,850 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand has 70 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 40 states have internal predecessors, (44), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-07 18:32:04,850 INFO L87 Difference]: Start difference. First operand 77 states. Second operand has 70 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 40 states have internal predecessors, (44), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-07 18:32:04,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 18:32:04,853 INFO L93 Difference]: Finished difference Result 77 states and 103 transitions. [2022-04-07 18:32:04,853 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 103 transitions. [2022-04-07 18:32:04,853 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 18:32:04,853 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 18:32:04,854 INFO L74 IsIncluded]: Start isIncluded. First operand has 70 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 40 states have internal predecessors, (44), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) Second operand 77 states. [2022-04-07 18:32:04,854 INFO L87 Difference]: Start difference. First operand has 70 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 40 states have internal predecessors, (44), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) Second operand 77 states. [2022-04-07 18:32:04,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 18:32:04,857 INFO L93 Difference]: Finished difference Result 77 states and 103 transitions. [2022-04-07 18:32:04,857 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 103 transitions. [2022-04-07 18:32:04,857 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 18:32:04,857 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 18:32:04,857 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 18:32:04,857 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 18:32:04,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 40 states have internal predecessors, (44), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-07 18:32:04,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 92 transitions. [2022-04-07 18:32:04,860 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 92 transitions. Word has length 40 [2022-04-07 18:32:04,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 18:32:04,860 INFO L478 AbstractCegarLoop]: Abstraction has 70 states and 92 transitions. [2022-04-07 18:32:04,860 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-07 18:32:04,860 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2022-04-07 18:32:04,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-04-07 18:32:04,861 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 18:32:04,861 INFO L499 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 18:32:04,878 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-07 18:32:05,068 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 18:32:05,068 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 18:32:05,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 18:32:05,069 INFO L85 PathProgramCache]: Analyzing trace with hash -574143214, now seen corresponding path program 1 times [2022-04-07 18:32:05,069 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 18:32:05,069 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829853266] [2022-04-07 18:32:05,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 18:32:05,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 18:32:05,086 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-07 18:32:05,086 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1692710838] [2022-04-07 18:32:05,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 18:32:05,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 18:32:05,086 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 18:32:05,087 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) [2022-04-07 18:32:05,088 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-07 18:32:05,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 18:32:05,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-07 18:32:05,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 18:32:05,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 18:32:05,323 INFO L272 TraceCheckUtils]: 0: Hoare triple {1222#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-07 18:32:05,323 INFO L290 TraceCheckUtils]: 1: Hoare triple {1222#true} [103] 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_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (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] {1222#true} is VALID [2022-04-07 18:32:05,324 INFO L290 TraceCheckUtils]: 2: Hoare triple {1222#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-07 18:32:05,324 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1222#true} {1222#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-07 18:32:05,324 INFO L272 TraceCheckUtils]: 4: Hoare triple {1222#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-07 18:32:05,324 INFO L290 TraceCheckUtils]: 5: Hoare triple {1222#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {1222#true} is VALID [2022-04-07 18:32:05,324 INFO L272 TraceCheckUtils]: 6: Hoare triple {1222#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 50)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {1222#true} is VALID [2022-04-07 18:32:05,324 INFO L290 TraceCheckUtils]: 7: Hoare triple {1222#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1222#true} is VALID [2022-04-07 18:32:05,324 INFO L290 TraceCheckUtils]: 8: Hoare triple {1222#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-07 18:32:05,324 INFO L290 TraceCheckUtils]: 9: Hoare triple {1222#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-07 18:32:05,325 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1222#true} {1222#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 50)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {1222#true} is VALID [2022-04-07 18:32:05,325 INFO L290 TraceCheckUtils]: 11: Hoare triple {1222#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {1222#true} is VALID [2022-04-07 18:32:05,325 INFO L272 TraceCheckUtils]: 12: Hoare triple {1222#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 50)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1222#true} is VALID [2022-04-07 18:32:05,325 INFO L290 TraceCheckUtils]: 13: Hoare triple {1222#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1222#true} is VALID [2022-04-07 18:32:05,325 INFO L290 TraceCheckUtils]: 14: Hoare triple {1222#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-07 18:32:05,325 INFO L290 TraceCheckUtils]: 15: Hoare triple {1222#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-07 18:32:05,325 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1222#true} {1222#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 50)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1222#true} is VALID [2022-04-07 18:32:05,325 INFO L272 TraceCheckUtils]: 17: Hoare triple {1222#true} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1222#true} is VALID [2022-04-07 18:32:05,326 INFO L290 TraceCheckUtils]: 18: Hoare triple {1222#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1281#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-07 18:32:05,326 INFO L290 TraceCheckUtils]: 19: Hoare triple {1281#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1285#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-07 18:32:05,327 INFO L290 TraceCheckUtils]: 20: Hoare triple {1285#(not (= |assume_abort_if_not_#in~cond| 0))} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1285#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-07 18:32:05,327 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1285#(not (= |assume_abort_if_not_#in~cond| 0))} {1222#true} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1292#(<= 1 main_~y~0)} is VALID [2022-04-07 18:32:05,327 INFO L290 TraceCheckUtils]: 22: Hoare triple {1292#(<= 1 main_~y~0)} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {1292#(<= 1 main_~y~0)} is VALID [2022-04-07 18:32:05,328 INFO L290 TraceCheckUtils]: 23: Hoare triple {1292#(<= 1 main_~y~0)} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1292#(<= 1 main_~y~0)} is VALID [2022-04-07 18:32:05,328 INFO L272 TraceCheckUtils]: 24: Hoare triple {1292#(<= 1 main_~y~0)} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1222#true} is VALID [2022-04-07 18:32:05,328 INFO L290 TraceCheckUtils]: 25: Hoare triple {1222#true} [122] __VERIFIER_assertENTRY-->L15: 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] {1222#true} is VALID [2022-04-07 18:32:05,328 INFO L290 TraceCheckUtils]: 26: Hoare triple {1222#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-07 18:32:05,328 INFO L290 TraceCheckUtils]: 27: Hoare triple {1222#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-07 18:32:05,339 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1222#true} {1292#(<= 1 main_~y~0)} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1292#(<= 1 main_~y~0)} is VALID [2022-04-07 18:32:05,339 INFO L272 TraceCheckUtils]: 29: Hoare triple {1292#(<= 1 main_~y~0)} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1222#true} is VALID [2022-04-07 18:32:05,339 INFO L290 TraceCheckUtils]: 30: Hoare triple {1222#true} [122] __VERIFIER_assertENTRY-->L15: 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] {1222#true} is VALID [2022-04-07 18:32:05,339 INFO L290 TraceCheckUtils]: 31: Hoare triple {1222#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-07 18:32:05,339 INFO L290 TraceCheckUtils]: 32: Hoare triple {1222#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-07 18:32:05,340 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1222#true} {1292#(<= 1 main_~y~0)} [149] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1292#(<= 1 main_~y~0)} is VALID [2022-04-07 18:32:05,340 INFO L290 TraceCheckUtils]: 34: Hoare triple {1292#(<= 1 main_~y~0)} [128] L40-->L47-2: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {1332#(<= 1 main_~r~0)} is VALID [2022-04-07 18:32:05,341 INFO L290 TraceCheckUtils]: 35: Hoare triple {1332#(<= 1 main_~r~0)} [134] L47-2-->L48: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1332#(<= 1 main_~r~0)} is VALID [2022-04-07 18:32:05,341 INFO L272 TraceCheckUtils]: 36: Hoare triple {1332#(<= 1 main_~r~0)} [136] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1222#true} is VALID [2022-04-07 18:32:05,341 INFO L290 TraceCheckUtils]: 37: Hoare triple {1222#true} [122] __VERIFIER_assertENTRY-->L15: 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] {1222#true} is VALID [2022-04-07 18:32:05,341 INFO L290 TraceCheckUtils]: 38: Hoare triple {1222#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-07 18:32:05,341 INFO L290 TraceCheckUtils]: 39: Hoare triple {1222#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-07 18:32:05,347 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {1222#true} {1332#(<= 1 main_~r~0)} [150] __VERIFIER_assertEXIT-->L48-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1332#(<= 1 main_~r~0)} is VALID [2022-04-07 18:32:05,347 INFO L272 TraceCheckUtils]: 41: Hoare triple {1332#(<= 1 main_~r~0)} [137] L48-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1222#true} is VALID [2022-04-07 18:32:05,347 INFO L290 TraceCheckUtils]: 42: Hoare triple {1222#true} [122] __VERIFIER_assertENTRY-->L15: 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] {1222#true} is VALID [2022-04-07 18:32:05,347 INFO L290 TraceCheckUtils]: 43: Hoare triple {1222#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-07 18:32:05,347 INFO L290 TraceCheckUtils]: 44: Hoare triple {1222#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-07 18:32:05,350 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {1222#true} {1332#(<= 1 main_~r~0)} [151] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1332#(<= 1 main_~r~0)} is VALID [2022-04-07 18:32:05,350 INFO L272 TraceCheckUtils]: 46: Hoare triple {1332#(<= 1 main_~r~0)} [138] L49-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {1369#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 18:32:05,351 INFO L290 TraceCheckUtils]: 47: Hoare triple {1369#(<= 1 |__VERIFIER_assert_#in~cond|)} [122] __VERIFIER_assertENTRY-->L15: 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] {1373#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 18:32:05,351 INFO L290 TraceCheckUtils]: 48: Hoare triple {1373#(<= 1 __VERIFIER_assert_~cond)} [125] L15-->L16: 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[] {1223#false} is VALID [2022-04-07 18:32:05,351 INFO L290 TraceCheckUtils]: 49: Hoare triple {1223#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1223#false} is VALID [2022-04-07 18:32:05,351 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-07 18:32:05,352 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-07 18:32:05,352 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 18:32:05,352 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829853266] [2022-04-07 18:32:05,352 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-07 18:32:05,352 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1692710838] [2022-04-07 18:32:05,352 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1692710838] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 18:32:05,352 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 18:32:05,352 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-07 18:32:05,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462891383] [2022-04-07 18:32:05,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 18:32:05,353 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 50 [2022-04-07 18:32:05,353 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 18:32:05,353 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-04-07 18:32:05,380 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 18:32:05,380 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-07 18:32:05,380 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 18:32:05,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-07 18:32:05,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-04-07 18:32:05,381 INFO L87 Difference]: Start difference. First operand 70 states and 92 transitions. Second operand has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-04-07 18:32:05,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 18:32:05,677 INFO L93 Difference]: Finished difference Result 74 states and 95 transitions. [2022-04-07 18:32:05,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-07 18:32:05,677 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 50 [2022-04-07 18:32:05,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 18:32:05,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-04-07 18:32:05,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 47 transitions. [2022-04-07 18:32:05,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-04-07 18:32:05,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 47 transitions. [2022-04-07 18:32:05,679 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 47 transitions. [2022-04-07 18:32:05,714 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 18:32:05,715 INFO L225 Difference]: With dead ends: 74 [2022-04-07 18:32:05,715 INFO L226 Difference]: Without dead ends: 74 [2022-04-07 18:32:05,716 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-04-07 18:32:05,716 INFO L913 BasicCegarLoop]: 34 mSDtfsCounter, 16 mSDsluCounter, 126 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 160 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-07 18:32:05,716 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [16 Valid, 160 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 125 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-07 18:32:05,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2022-04-07 18:32:05,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2022-04-07 18:32:05,721 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 18:32:05,722 INFO L82 GeneralOperation]: Start isEquivalent. First operand 74 states. Second operand has 74 states, 41 states have (on average 1.146341463414634) internal successors, (47), 43 states have internal predecessors, (47), 25 states have call successors, (25), 8 states have call predecessors, (25), 7 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-07 18:32:05,722 INFO L74 IsIncluded]: Start isIncluded. First operand 74 states. Second operand has 74 states, 41 states have (on average 1.146341463414634) internal successors, (47), 43 states have internal predecessors, (47), 25 states have call successors, (25), 8 states have call predecessors, (25), 7 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-07 18:32:05,722 INFO L87 Difference]: Start difference. First operand 74 states. Second operand has 74 states, 41 states have (on average 1.146341463414634) internal successors, (47), 43 states have internal predecessors, (47), 25 states have call successors, (25), 8 states have call predecessors, (25), 7 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-07 18:32:05,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 18:32:05,725 INFO L93 Difference]: Finished difference Result 74 states and 95 transitions. [2022-04-07 18:32:05,725 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 95 transitions. [2022-04-07 18:32:05,725 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 18:32:05,725 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 18:32:05,726 INFO L74 IsIncluded]: Start isIncluded. First operand has 74 states, 41 states have (on average 1.146341463414634) internal successors, (47), 43 states have internal predecessors, (47), 25 states have call successors, (25), 8 states have call predecessors, (25), 7 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) Second operand 74 states. [2022-04-07 18:32:05,726 INFO L87 Difference]: Start difference. First operand has 74 states, 41 states have (on average 1.146341463414634) internal successors, (47), 43 states have internal predecessors, (47), 25 states have call successors, (25), 8 states have call predecessors, (25), 7 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) Second operand 74 states. [2022-04-07 18:32:05,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 18:32:05,729 INFO L93 Difference]: Finished difference Result 74 states and 95 transitions. [2022-04-07 18:32:05,729 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 95 transitions. [2022-04-07 18:32:05,729 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 18:32:05,729 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 18:32:05,729 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 18:32:05,729 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 18:32:05,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 41 states have (on average 1.146341463414634) internal successors, (47), 43 states have internal predecessors, (47), 25 states have call successors, (25), 8 states have call predecessors, (25), 7 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-07 18:32:05,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 95 transitions. [2022-04-07 18:32:05,732 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 95 transitions. Word has length 50 [2022-04-07 18:32:05,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 18:32:05,732 INFO L478 AbstractCegarLoop]: Abstraction has 74 states and 95 transitions. [2022-04-07 18:32:05,732 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-04-07 18:32:05,732 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 95 transitions. [2022-04-07 18:32:05,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-04-07 18:32:05,733 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 18:32:05,733 INFO L499 BasicCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 18:32:05,752 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-07 18:32:05,942 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 18:32:05,942 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 18:32:05,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 18:32:05,942 INFO L85 PathProgramCache]: Analyzing trace with hash -810208713, now seen corresponding path program 1 times [2022-04-07 18:32:05,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 18:32:05,943 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440658776] [2022-04-07 18:32:05,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 18:32:05,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 18:32:05,966 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-07 18:32:05,967 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2026181845] [2022-04-07 18:32:05,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 18:32:05,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 18:32:05,967 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 18:32:05,974 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) [2022-04-07 18:32:05,975 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-07 18:32:06,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 18:32:06,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-07 18:32:06,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 18:32:06,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 18:32:06,296 INFO L272 TraceCheckUtils]: 0: Hoare triple {1681#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:06,297 INFO L290 TraceCheckUtils]: 1: Hoare triple {1681#true} [103] 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_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (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] {1681#true} is VALID [2022-04-07 18:32:06,297 INFO L290 TraceCheckUtils]: 2: Hoare triple {1681#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:06,297 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1681#true} {1681#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:06,297 INFO L272 TraceCheckUtils]: 4: Hoare triple {1681#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:06,297 INFO L290 TraceCheckUtils]: 5: Hoare triple {1681#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {1681#true} is VALID [2022-04-07 18:32:06,297 INFO L272 TraceCheckUtils]: 6: Hoare triple {1681#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 50)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {1681#true} is VALID [2022-04-07 18:32:06,297 INFO L290 TraceCheckUtils]: 7: Hoare triple {1681#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1681#true} is VALID [2022-04-07 18:32:06,297 INFO L290 TraceCheckUtils]: 8: Hoare triple {1681#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:06,298 INFO L290 TraceCheckUtils]: 9: Hoare triple {1681#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:06,298 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1681#true} {1681#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 50)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {1681#true} is VALID [2022-04-07 18:32:06,298 INFO L290 TraceCheckUtils]: 11: Hoare triple {1681#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {1681#true} is VALID [2022-04-07 18:32:06,298 INFO L272 TraceCheckUtils]: 12: Hoare triple {1681#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 50)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1681#true} is VALID [2022-04-07 18:32:06,298 INFO L290 TraceCheckUtils]: 13: Hoare triple {1681#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1681#true} is VALID [2022-04-07 18:32:06,298 INFO L290 TraceCheckUtils]: 14: Hoare triple {1681#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:06,298 INFO L290 TraceCheckUtils]: 15: Hoare triple {1681#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:06,298 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1681#true} {1681#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 50)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1681#true} is VALID [2022-04-07 18:32:06,298 INFO L272 TraceCheckUtils]: 17: Hoare triple {1681#true} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1681#true} is VALID [2022-04-07 18:32:06,299 INFO L290 TraceCheckUtils]: 18: Hoare triple {1681#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1681#true} is VALID [2022-04-07 18:32:06,299 INFO L290 TraceCheckUtils]: 19: Hoare triple {1681#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:06,299 INFO L290 TraceCheckUtils]: 20: Hoare triple {1681#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:06,299 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1681#true} {1681#true} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1681#true} is VALID [2022-04-07 18:32:06,300 INFO L290 TraceCheckUtils]: 22: Hoare triple {1681#true} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {1681#true} is VALID [2022-04-07 18:32:06,300 INFO L290 TraceCheckUtils]: 23: Hoare triple {1681#true} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:06,300 INFO L272 TraceCheckUtils]: 24: Hoare triple {1681#true} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1681#true} is VALID [2022-04-07 18:32:06,300 INFO L290 TraceCheckUtils]: 25: Hoare triple {1681#true} [122] __VERIFIER_assertENTRY-->L15: 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] {1681#true} is VALID [2022-04-07 18:32:06,300 INFO L290 TraceCheckUtils]: 26: Hoare triple {1681#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:06,300 INFO L290 TraceCheckUtils]: 27: Hoare triple {1681#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:06,300 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1681#true} {1681#true} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1681#true} is VALID [2022-04-07 18:32:06,301 INFO L272 TraceCheckUtils]: 29: Hoare triple {1681#true} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1681#true} is VALID [2022-04-07 18:32:06,301 INFO L290 TraceCheckUtils]: 30: Hoare triple {1681#true} [122] __VERIFIER_assertENTRY-->L15: 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] {1681#true} is VALID [2022-04-07 18:32:06,301 INFO L290 TraceCheckUtils]: 31: Hoare triple {1681#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:06,301 INFO L290 TraceCheckUtils]: 32: Hoare triple {1681#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:06,301 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1681#true} {1681#true} [149] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1681#true} is VALID [2022-04-07 18:32:06,301 INFO L290 TraceCheckUtils]: 34: Hoare triple {1681#true} [128] L40-->L47-2: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {1681#true} is VALID [2022-04-07 18:32:06,301 INFO L290 TraceCheckUtils]: 35: Hoare triple {1681#true} [134] L47-2-->L48: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:06,301 INFO L272 TraceCheckUtils]: 36: Hoare triple {1681#true} [136] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1681#true} is VALID [2022-04-07 18:32:06,315 INFO L290 TraceCheckUtils]: 37: Hoare triple {1681#true} [122] __VERIFIER_assertENTRY-->L15: 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] {1797#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-07 18:32:06,316 INFO L290 TraceCheckUtils]: 38: Hoare triple {1797#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1801#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 18:32:06,316 INFO L290 TraceCheckUtils]: 39: Hoare triple {1801#(not (= |__VERIFIER_assert_#in~cond| 0))} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1801#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 18:32:06,317 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {1801#(not (= |__VERIFIER_assert_#in~cond| 0))} {1681#true} [150] __VERIFIER_assertEXIT-->L48-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1808#(= main_~b~0 (* main_~a~0 main_~y~0))} is VALID [2022-04-07 18:32:06,317 INFO L272 TraceCheckUtils]: 41: Hoare triple {1808#(= main_~b~0 (* main_~a~0 main_~y~0))} [137] L48-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1681#true} is VALID [2022-04-07 18:32:06,317 INFO L290 TraceCheckUtils]: 42: Hoare triple {1681#true} [122] __VERIFIER_assertENTRY-->L15: 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] {1681#true} is VALID [2022-04-07 18:32:06,317 INFO L290 TraceCheckUtils]: 43: Hoare triple {1681#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:06,317 INFO L290 TraceCheckUtils]: 44: Hoare triple {1681#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:06,318 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {1681#true} {1808#(= main_~b~0 (* main_~a~0 main_~y~0))} [151] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1808#(= main_~b~0 (* main_~a~0 main_~y~0))} is VALID [2022-04-07 18:32:06,318 INFO L272 TraceCheckUtils]: 46: Hoare triple {1808#(= main_~b~0 (* main_~a~0 main_~y~0))} [138] L49-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {1681#true} is VALID [2022-04-07 18:32:06,318 INFO L290 TraceCheckUtils]: 47: Hoare triple {1681#true} [122] __VERIFIER_assertENTRY-->L15: 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] {1681#true} is VALID [2022-04-07 18:32:06,318 INFO L290 TraceCheckUtils]: 48: Hoare triple {1681#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:06,318 INFO L290 TraceCheckUtils]: 49: Hoare triple {1681#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:06,319 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {1681#true} {1808#(= main_~b~0 (* main_~a~0 main_~y~0))} [152] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {1808#(= main_~b~0 (* main_~a~0 main_~y~0))} is VALID [2022-04-07 18:32:06,320 INFO L290 TraceCheckUtils]: 51: Hoare triple {1808#(= main_~b~0 (* main_~a~0 main_~y~0))} [140] L50-->L55: Formula: (<= (* v_main_~b~0_7 2) v_main_~r~0_9) InVars {main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} OutVars{main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {1842#(<= (* 2 (* main_~a~0 main_~y~0)) main_~r~0)} is VALID [2022-04-07 18:32:06,323 INFO L272 TraceCheckUtils]: 52: Hoare triple {1842#(<= (* 2 (* main_~a~0 main_~y~0)) main_~r~0)} [142] L55-->__VERIFIER_assertENTRY: Formula: (= (ite (<= (* (* v_main_~y~0_19 v_main_~a~0_12) 2) v_main_~r~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~y~0=v_main_~y~0_19, main_~r~0=v_main_~r~0_17, main_~a~0=v_main_~a~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~r~0, main_~a~0] {1846#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 18:32:06,324 INFO L290 TraceCheckUtils]: 53: Hoare triple {1846#(<= 1 |__VERIFIER_assert_#in~cond|)} [122] __VERIFIER_assertENTRY-->L15: 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] {1850#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 18:32:06,329 INFO L290 TraceCheckUtils]: 54: Hoare triple {1850#(<= 1 __VERIFIER_assert_~cond)} [125] L15-->L16: 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[] {1682#false} is VALID [2022-04-07 18:32:06,330 INFO L290 TraceCheckUtils]: 55: Hoare triple {1682#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1682#false} is VALID [2022-04-07 18:32:06,330 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-07 18:32:06,330 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 18:32:10,762 INFO L290 TraceCheckUtils]: 55: Hoare triple {1682#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1682#false} is VALID [2022-04-07 18:32:10,762 INFO L290 TraceCheckUtils]: 54: Hoare triple {1850#(<= 1 __VERIFIER_assert_~cond)} [125] L15-->L16: 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[] {1682#false} is VALID [2022-04-07 18:32:10,763 INFO L290 TraceCheckUtils]: 53: Hoare triple {1846#(<= 1 |__VERIFIER_assert_#in~cond|)} [122] __VERIFIER_assertENTRY-->L15: 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] {1850#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 18:32:10,764 INFO L272 TraceCheckUtils]: 52: Hoare triple {1842#(<= (* 2 (* main_~a~0 main_~y~0)) main_~r~0)} [142] L55-->__VERIFIER_assertENTRY: Formula: (= (ite (<= (* (* v_main_~y~0_19 v_main_~a~0_12) 2) v_main_~r~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~y~0=v_main_~y~0_19, main_~r~0=v_main_~r~0_17, main_~a~0=v_main_~a~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~r~0, main_~a~0] {1846#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 18:32:10,764 INFO L290 TraceCheckUtils]: 51: Hoare triple {1869#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} [140] L50-->L55: Formula: (<= (* v_main_~b~0_7 2) v_main_~r~0_9) InVars {main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} OutVars{main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {1842#(<= (* 2 (* main_~a~0 main_~y~0)) main_~r~0)} is VALID [2022-04-07 18:32:10,765 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {1681#true} {1869#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} [152] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {1869#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} is VALID [2022-04-07 18:32:10,765 INFO L290 TraceCheckUtils]: 49: Hoare triple {1681#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:10,765 INFO L290 TraceCheckUtils]: 48: Hoare triple {1681#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:10,765 INFO L290 TraceCheckUtils]: 47: Hoare triple {1681#true} [122] __VERIFIER_assertENTRY-->L15: 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] {1681#true} is VALID [2022-04-07 18:32:10,765 INFO L272 TraceCheckUtils]: 46: Hoare triple {1869#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} [138] L49-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {1681#true} is VALID [2022-04-07 18:32:10,766 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {1681#true} {1869#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} [151] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1869#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} is VALID [2022-04-07 18:32:10,766 INFO L290 TraceCheckUtils]: 44: Hoare triple {1681#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:10,766 INFO L290 TraceCheckUtils]: 43: Hoare triple {1681#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:10,766 INFO L290 TraceCheckUtils]: 42: Hoare triple {1681#true} [122] __VERIFIER_assertENTRY-->L15: 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] {1681#true} is VALID [2022-04-07 18:32:10,766 INFO L272 TraceCheckUtils]: 41: Hoare triple {1869#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} [137] L48-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1681#true} is VALID [2022-04-07 18:32:10,767 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {1801#(not (= |__VERIFIER_assert_#in~cond| 0))} {1681#true} [150] __VERIFIER_assertEXIT-->L48-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1869#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} is VALID [2022-04-07 18:32:10,771 INFO L290 TraceCheckUtils]: 39: Hoare triple {1801#(not (= |__VERIFIER_assert_#in~cond| 0))} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1801#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 18:32:10,771 INFO L290 TraceCheckUtils]: 38: Hoare triple {1912#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1801#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 18:32:10,772 INFO L290 TraceCheckUtils]: 37: Hoare triple {1681#true} [122] __VERIFIER_assertENTRY-->L15: 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] {1912#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 18:32:10,774 INFO L272 TraceCheckUtils]: 36: Hoare triple {1681#true} [136] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1681#true} is VALID [2022-04-07 18:32:10,774 INFO L290 TraceCheckUtils]: 35: Hoare triple {1681#true} [134] L47-2-->L48: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:10,774 INFO L290 TraceCheckUtils]: 34: Hoare triple {1681#true} [128] L40-->L47-2: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {1681#true} is VALID [2022-04-07 18:32:10,774 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1681#true} {1681#true} [149] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1681#true} is VALID [2022-04-07 18:32:10,774 INFO L290 TraceCheckUtils]: 32: Hoare triple {1681#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:10,774 INFO L290 TraceCheckUtils]: 31: Hoare triple {1681#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:10,774 INFO L290 TraceCheckUtils]: 30: Hoare triple {1681#true} [122] __VERIFIER_assertENTRY-->L15: 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] {1681#true} is VALID [2022-04-07 18:32:10,774 INFO L272 TraceCheckUtils]: 29: Hoare triple {1681#true} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1681#true} is VALID [2022-04-07 18:32:10,774 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1681#true} {1681#true} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1681#true} is VALID [2022-04-07 18:32:10,775 INFO L290 TraceCheckUtils]: 27: Hoare triple {1681#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:10,775 INFO L290 TraceCheckUtils]: 26: Hoare triple {1681#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:10,775 INFO L290 TraceCheckUtils]: 25: Hoare triple {1681#true} [122] __VERIFIER_assertENTRY-->L15: 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] {1681#true} is VALID [2022-04-07 18:32:10,775 INFO L272 TraceCheckUtils]: 24: Hoare triple {1681#true} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1681#true} is VALID [2022-04-07 18:32:10,777 INFO L290 TraceCheckUtils]: 23: Hoare triple {1681#true} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:10,777 INFO L290 TraceCheckUtils]: 22: Hoare triple {1681#true} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {1681#true} is VALID [2022-04-07 18:32:10,777 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1681#true} {1681#true} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1681#true} is VALID [2022-04-07 18:32:10,777 INFO L290 TraceCheckUtils]: 20: Hoare triple {1681#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:10,778 INFO L290 TraceCheckUtils]: 19: Hoare triple {1681#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:10,778 INFO L290 TraceCheckUtils]: 18: Hoare triple {1681#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1681#true} is VALID [2022-04-07 18:32:10,778 INFO L272 TraceCheckUtils]: 17: Hoare triple {1681#true} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1681#true} is VALID [2022-04-07 18:32:10,778 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1681#true} {1681#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 50)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1681#true} is VALID [2022-04-07 18:32:10,778 INFO L290 TraceCheckUtils]: 15: Hoare triple {1681#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:10,778 INFO L290 TraceCheckUtils]: 14: Hoare triple {1681#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:10,778 INFO L290 TraceCheckUtils]: 13: Hoare triple {1681#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1681#true} is VALID [2022-04-07 18:32:10,778 INFO L272 TraceCheckUtils]: 12: Hoare triple {1681#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 50)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1681#true} is VALID [2022-04-07 18:32:10,778 INFO L290 TraceCheckUtils]: 11: Hoare triple {1681#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {1681#true} is VALID [2022-04-07 18:32:10,778 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1681#true} {1681#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 50)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {1681#true} is VALID [2022-04-07 18:32:10,779 INFO L290 TraceCheckUtils]: 9: Hoare triple {1681#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:10,779 INFO L290 TraceCheckUtils]: 8: Hoare triple {1681#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:10,779 INFO L290 TraceCheckUtils]: 7: Hoare triple {1681#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1681#true} is VALID [2022-04-07 18:32:10,781 INFO L272 TraceCheckUtils]: 6: Hoare triple {1681#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 50)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {1681#true} is VALID [2022-04-07 18:32:10,781 INFO L290 TraceCheckUtils]: 5: Hoare triple {1681#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {1681#true} is VALID [2022-04-07 18:32:10,781 INFO L272 TraceCheckUtils]: 4: Hoare triple {1681#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:10,781 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1681#true} {1681#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:10,781 INFO L290 TraceCheckUtils]: 2: Hoare triple {1681#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:10,781 INFO L290 TraceCheckUtils]: 1: Hoare triple {1681#true} [103] 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_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (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] {1681#true} is VALID [2022-04-07 18:32:10,781 INFO L272 TraceCheckUtils]: 0: Hoare triple {1681#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-07 18:32:10,783 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-07 18:32:10,783 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 18:32:10,783 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440658776] [2022-04-07 18:32:10,783 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-07 18:32:10,783 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2026181845] [2022-04-07 18:32:10,783 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2026181845] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 18:32:10,784 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-07 18:32:10,784 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 10 [2022-04-07 18:32:10,784 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018238821] [2022-04-07 18:32:10,784 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-07 18:32:10,785 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 7 states have internal predecessors, (24), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 56 [2022-04-07 18:32:10,787 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 18:32:10,787 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 7 states have internal predecessors, (24), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-04-07 18:32:10,817 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 18:32:10,817 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-07 18:32:10,817 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 18:32:10,818 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-07 18:32:10,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2022-04-07 18:32:10,818 INFO L87 Difference]: Start difference. First operand 74 states and 95 transitions. Second operand has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 7 states have internal predecessors, (24), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-04-07 18:32:11,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 18:32:11,115 INFO L93 Difference]: Finished difference Result 78 states and 98 transitions. [2022-04-07 18:32:11,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-07 18:32:11,116 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 7 states have internal predecessors, (24), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 56 [2022-04-07 18:32:11,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 18:32:11,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 7 states have internal predecessors, (24), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-04-07 18:32:11,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 47 transitions. [2022-04-07 18:32:11,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 7 states have internal predecessors, (24), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-04-07 18:32:11,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 47 transitions. [2022-04-07 18:32:11,118 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 47 transitions. [2022-04-07 18:32:11,156 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 18:32:11,158 INFO L225 Difference]: With dead ends: 78 [2022-04-07 18:32:11,158 INFO L226 Difference]: Without dead ends: 78 [2022-04-07 18:32:11,158 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 102 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2022-04-07 18:32:11,158 INFO L913 BasicCegarLoop]: 28 mSDtfsCounter, 24 mSDsluCounter, 108 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 136 SdHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-07 18:32:11,159 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [26 Valid, 136 Invalid, 135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 125 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-07 18:32:11,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2022-04-07 18:32:11,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2022-04-07 18:32:11,162 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 18:32:11,162 INFO L82 GeneralOperation]: Start isEquivalent. First operand 78 states. Second operand has 78 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 46 states have internal predecessors, (50), 25 states have call successors, (25), 9 states have call predecessors, (25), 8 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-07 18:32:11,163 INFO L74 IsIncluded]: Start isIncluded. First operand 78 states. Second operand has 78 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 46 states have internal predecessors, (50), 25 states have call successors, (25), 9 states have call predecessors, (25), 8 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-07 18:32:11,163 INFO L87 Difference]: Start difference. First operand 78 states. Second operand has 78 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 46 states have internal predecessors, (50), 25 states have call successors, (25), 9 states have call predecessors, (25), 8 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-07 18:32:11,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 18:32:11,165 INFO L93 Difference]: Finished difference Result 78 states and 98 transitions. [2022-04-07 18:32:11,165 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 98 transitions. [2022-04-07 18:32:11,166 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 18:32:11,166 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 18:32:11,166 INFO L74 IsIncluded]: Start isIncluded. First operand has 78 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 46 states have internal predecessors, (50), 25 states have call successors, (25), 9 states have call predecessors, (25), 8 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) Second operand 78 states. [2022-04-07 18:32:11,166 INFO L87 Difference]: Start difference. First operand has 78 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 46 states have internal predecessors, (50), 25 states have call successors, (25), 9 states have call predecessors, (25), 8 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) Second operand 78 states. [2022-04-07 18:32:11,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 18:32:11,169 INFO L93 Difference]: Finished difference Result 78 states and 98 transitions. [2022-04-07 18:32:11,169 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 98 transitions. [2022-04-07 18:32:11,169 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 18:32:11,169 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 18:32:11,169 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 18:32:11,169 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 18:32:11,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 46 states have internal predecessors, (50), 25 states have call successors, (25), 9 states have call predecessors, (25), 8 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-07 18:32:11,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 98 transitions. [2022-04-07 18:32:11,172 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 98 transitions. Word has length 56 [2022-04-07 18:32:11,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 18:32:11,172 INFO L478 AbstractCegarLoop]: Abstraction has 78 states and 98 transitions. [2022-04-07 18:32:11,172 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 7 states have internal predecessors, (24), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-04-07 18:32:11,172 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 98 transitions. [2022-04-07 18:32:11,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-04-07 18:32:11,172 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 18:32:11,174 INFO L499 BasicCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 18:32:11,191 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-07 18:32:11,384 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 18:32:11,384 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 18:32:11,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 18:32:11,385 INFO L85 PathProgramCache]: Analyzing trace with hash -1603019557, now seen corresponding path program 1 times [2022-04-07 18:32:11,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 18:32:11,385 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262002815] [2022-04-07 18:32:11,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 18:32:11,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 18:32:11,396 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-07 18:32:11,396 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1231400039] [2022-04-07 18:32:11,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 18:32:11,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 18:32:11,397 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 18:32:11,397 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) [2022-04-07 18:32:11,398 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-07 18:32:11,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 18:32:11,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 19 conjunts are in the unsatisfiable core [2022-04-07 18:32:11,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 18:32:11,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 18:32:11,851 INFO L272 TraceCheckUtils]: 0: Hoare triple {2344#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:11,851 INFO L290 TraceCheckUtils]: 1: Hoare triple {2344#true} [103] 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_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (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] {2344#true} is VALID [2022-04-07 18:32:11,851 INFO L290 TraceCheckUtils]: 2: Hoare triple {2344#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:11,852 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2344#true} {2344#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:11,852 INFO L272 TraceCheckUtils]: 4: Hoare triple {2344#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:11,852 INFO L290 TraceCheckUtils]: 5: Hoare triple {2344#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {2344#true} is VALID [2022-04-07 18:32:11,852 INFO L272 TraceCheckUtils]: 6: Hoare triple {2344#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 50)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2344#true} is VALID [2022-04-07 18:32:11,852 INFO L290 TraceCheckUtils]: 7: Hoare triple {2344#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2344#true} is VALID [2022-04-07 18:32:11,852 INFO L290 TraceCheckUtils]: 8: Hoare triple {2344#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:11,852 INFO L290 TraceCheckUtils]: 9: Hoare triple {2344#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:11,852 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2344#true} {2344#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 50)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2344#true} is VALID [2022-04-07 18:32:11,852 INFO L290 TraceCheckUtils]: 11: Hoare triple {2344#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {2344#true} is VALID [2022-04-07 18:32:11,853 INFO L272 TraceCheckUtils]: 12: Hoare triple {2344#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 50)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2344#true} is VALID [2022-04-07 18:32:11,853 INFO L290 TraceCheckUtils]: 13: Hoare triple {2344#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2344#true} is VALID [2022-04-07 18:32:11,853 INFO L290 TraceCheckUtils]: 14: Hoare triple {2344#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:11,853 INFO L290 TraceCheckUtils]: 15: Hoare triple {2344#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:11,853 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2344#true} {2344#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 50)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2344#true} is VALID [2022-04-07 18:32:11,853 INFO L272 TraceCheckUtils]: 17: Hoare triple {2344#true} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2344#true} is VALID [2022-04-07 18:32:11,853 INFO L290 TraceCheckUtils]: 18: Hoare triple {2344#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2344#true} is VALID [2022-04-07 18:32:11,853 INFO L290 TraceCheckUtils]: 19: Hoare triple {2344#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:11,853 INFO L290 TraceCheckUtils]: 20: Hoare triple {2344#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:11,853 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2344#true} {2344#true} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2344#true} is VALID [2022-04-07 18:32:11,854 INFO L290 TraceCheckUtils]: 22: Hoare triple {2344#true} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {2415#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-07 18:32:11,854 INFO L290 TraceCheckUtils]: 23: Hoare triple {2415#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2415#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-07 18:32:11,854 INFO L272 TraceCheckUtils]: 24: Hoare triple {2415#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2344#true} is VALID [2022-04-07 18:32:11,855 INFO L290 TraceCheckUtils]: 25: Hoare triple {2344#true} [122] __VERIFIER_assertENTRY-->L15: 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] {2344#true} is VALID [2022-04-07 18:32:11,855 INFO L290 TraceCheckUtils]: 26: Hoare triple {2344#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:11,855 INFO L290 TraceCheckUtils]: 27: Hoare triple {2344#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:11,855 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2344#true} {2415#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2415#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-07 18:32:11,856 INFO L272 TraceCheckUtils]: 29: Hoare triple {2415#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2344#true} is VALID [2022-04-07 18:32:11,856 INFO L290 TraceCheckUtils]: 30: Hoare triple {2344#true} [122] __VERIFIER_assertENTRY-->L15: 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] {2344#true} is VALID [2022-04-07 18:32:11,856 INFO L290 TraceCheckUtils]: 31: Hoare triple {2344#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:11,856 INFO L290 TraceCheckUtils]: 32: Hoare triple {2344#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:11,857 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {2344#true} {2415#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [149] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2415#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-07 18:32:11,857 INFO L290 TraceCheckUtils]: 34: Hoare triple {2415#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [128] L40-->L47-2: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {2452#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-07 18:32:11,857 INFO L290 TraceCheckUtils]: 35: Hoare triple {2452#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [134] L47-2-->L48: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2452#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-07 18:32:11,858 INFO L272 TraceCheckUtils]: 36: Hoare triple {2452#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [136] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2344#true} is VALID [2022-04-07 18:32:11,858 INFO L290 TraceCheckUtils]: 37: Hoare triple {2344#true} [122] __VERIFIER_assertENTRY-->L15: 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] {2344#true} is VALID [2022-04-07 18:32:11,858 INFO L290 TraceCheckUtils]: 38: Hoare triple {2344#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:11,858 INFO L290 TraceCheckUtils]: 39: Hoare triple {2344#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:11,858 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {2344#true} {2452#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [150] __VERIFIER_assertEXIT-->L48-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2452#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-07 18:32:11,858 INFO L272 TraceCheckUtils]: 41: Hoare triple {2452#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [137] L48-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2344#true} is VALID [2022-04-07 18:32:11,859 INFO L290 TraceCheckUtils]: 42: Hoare triple {2344#true} [122] __VERIFIER_assertENTRY-->L15: 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] {2344#true} is VALID [2022-04-07 18:32:11,859 INFO L290 TraceCheckUtils]: 43: Hoare triple {2344#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:11,859 INFO L290 TraceCheckUtils]: 44: Hoare triple {2344#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:11,859 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {2344#true} {2452#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [151] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2452#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-07 18:32:11,859 INFO L272 TraceCheckUtils]: 46: Hoare triple {2452#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [138] L49-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2344#true} is VALID [2022-04-07 18:32:11,860 INFO L290 TraceCheckUtils]: 47: Hoare triple {2344#true} [122] __VERIFIER_assertENTRY-->L15: 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] {2344#true} is VALID [2022-04-07 18:32:11,860 INFO L290 TraceCheckUtils]: 48: Hoare triple {2344#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:11,860 INFO L290 TraceCheckUtils]: 49: Hoare triple {2344#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:11,860 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2344#true} {2452#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [152] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2452#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-07 18:32:11,861 INFO L290 TraceCheckUtils]: 51: Hoare triple {2452#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [139] L50-->L47-3: Formula: (not (<= (* v_main_~b~0_6 2) v_main_~r~0_8)) InVars {main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} OutVars{main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} AuxVars[] AssignedVars[] {2504#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (not (<= (* main_~b~0 2) main_~r~0)) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-07 18:32:11,862 INFO L290 TraceCheckUtils]: 52: Hoare triple {2504#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (not (<= (* main_~b~0 2) main_~r~0)) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [135] L47-3-->L38-2: Formula: (and (= v_main_~q~0_5 (+ v_main_~a~0_9 v_main_~q~0_6)) (= v_main_~r~0_11 (+ v_main_~r~0_12 (* (- 1) v_main_~b~0_10)))) InVars {main_~q~0=v_main_~q~0_6, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_12, main_~a~0=v_main_~a~0_9} OutVars{main_~q~0=v_main_~q~0_5, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_9} AuxVars[] AssignedVars[main_~q~0, main_~r~0] {2508#(and (not (<= main_~x~0 (* main_~r~0 2))) (= (+ main_~x~0 (* (- 1) main_~r~0)) main_~y~0) (= main_~q~0 1) (<= main_~y~0 main_~x~0))} is VALID [2022-04-07 18:32:11,862 INFO L290 TraceCheckUtils]: 53: Hoare triple {2508#(and (not (<= main_~x~0 (* main_~r~0 2))) (= (+ main_~x~0 (* (- 1) main_~r~0)) main_~y~0) (= main_~q~0 1) (<= main_~y~0 main_~x~0))} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2508#(and (not (<= main_~x~0 (* main_~r~0 2))) (= (+ main_~x~0 (* (- 1) main_~r~0)) main_~y~0) (= main_~q~0 1) (<= main_~y~0 main_~x~0))} is VALID [2022-04-07 18:32:11,862 INFO L272 TraceCheckUtils]: 54: Hoare triple {2508#(and (not (<= main_~x~0 (* main_~r~0 2))) (= (+ main_~x~0 (* (- 1) main_~r~0)) main_~y~0) (= main_~q~0 1) (<= main_~y~0 main_~x~0))} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2344#true} is VALID [2022-04-07 18:32:11,862 INFO L290 TraceCheckUtils]: 55: Hoare triple {2344#true} [122] __VERIFIER_assertENTRY-->L15: 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] {2344#true} is VALID [2022-04-07 18:32:11,862 INFO L290 TraceCheckUtils]: 56: Hoare triple {2344#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:11,862 INFO L290 TraceCheckUtils]: 57: Hoare triple {2344#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:11,863 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {2344#true} {2508#(and (not (<= main_~x~0 (* main_~r~0 2))) (= (+ main_~x~0 (* (- 1) main_~r~0)) main_~y~0) (= main_~q~0 1) (<= main_~y~0 main_~x~0))} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2508#(and (not (<= main_~x~0 (* main_~r~0 2))) (= (+ main_~x~0 (* (- 1) main_~r~0)) main_~y~0) (= main_~q~0 1) (<= main_~y~0 main_~x~0))} is VALID [2022-04-07 18:32:11,864 INFO L272 TraceCheckUtils]: 59: Hoare triple {2508#(and (not (<= main_~x~0 (* main_~r~0 2))) (= (+ main_~x~0 (* (- 1) main_~r~0)) main_~y~0) (= main_~q~0 1) (<= main_~y~0 main_~x~0))} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2530#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 18:32:11,864 INFO L290 TraceCheckUtils]: 60: Hoare triple {2530#(<= 1 |__VERIFIER_assert_#in~cond|)} [122] __VERIFIER_assertENTRY-->L15: 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] {2534#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 18:32:11,864 INFO L290 TraceCheckUtils]: 61: Hoare triple {2534#(<= 1 __VERIFIER_assert_~cond)} [125] L15-->L16: 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[] {2345#false} is VALID [2022-04-07 18:32:11,864 INFO L290 TraceCheckUtils]: 62: Hoare triple {2345#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2345#false} is VALID [2022-04-07 18:32:11,865 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-04-07 18:32:11,865 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 18:32:12,187 INFO L290 TraceCheckUtils]: 62: Hoare triple {2345#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2345#false} is VALID [2022-04-07 18:32:12,187 INFO L290 TraceCheckUtils]: 61: Hoare triple {2534#(<= 1 __VERIFIER_assert_~cond)} [125] L15-->L16: 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[] {2345#false} is VALID [2022-04-07 18:32:12,188 INFO L290 TraceCheckUtils]: 60: Hoare triple {2530#(<= 1 |__VERIFIER_assert_#in~cond|)} [122] __VERIFIER_assertENTRY-->L15: 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] {2534#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 18:32:12,188 INFO L272 TraceCheckUtils]: 59: Hoare triple {2550#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2530#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 18:32:12,189 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {2344#true} {2550#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2550#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-07 18:32:12,189 INFO L290 TraceCheckUtils]: 57: Hoare triple {2344#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:12,189 INFO L290 TraceCheckUtils]: 56: Hoare triple {2344#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:12,189 INFO L290 TraceCheckUtils]: 55: Hoare triple {2344#true} [122] __VERIFIER_assertENTRY-->L15: 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] {2344#true} is VALID [2022-04-07 18:32:12,189 INFO L272 TraceCheckUtils]: 54: Hoare triple {2550#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2344#true} is VALID [2022-04-07 18:32:12,193 INFO L290 TraceCheckUtils]: 53: Hoare triple {2550#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2550#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-07 18:32:12,203 INFO L290 TraceCheckUtils]: 52: Hoare triple {2572#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} [135] L47-3-->L38-2: Formula: (and (= v_main_~q~0_5 (+ v_main_~a~0_9 v_main_~q~0_6)) (= v_main_~r~0_11 (+ v_main_~r~0_12 (* (- 1) v_main_~b~0_10)))) InVars {main_~q~0=v_main_~q~0_6, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_12, main_~a~0=v_main_~a~0_9} OutVars{main_~q~0=v_main_~q~0_5, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_9} AuxVars[] AssignedVars[main_~q~0, main_~r~0] {2550#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-07 18:32:12,204 INFO L290 TraceCheckUtils]: 51: Hoare triple {2576#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [139] L50-->L47-3: Formula: (not (<= (* v_main_~b~0_6 2) v_main_~r~0_8)) InVars {main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} OutVars{main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} AuxVars[] AssignedVars[] {2572#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} is VALID [2022-04-07 18:32:12,204 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2344#true} {2576#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [152] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2576#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} is VALID [2022-04-07 18:32:12,205 INFO L290 TraceCheckUtils]: 49: Hoare triple {2344#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:12,205 INFO L290 TraceCheckUtils]: 48: Hoare triple {2344#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:12,205 INFO L290 TraceCheckUtils]: 47: Hoare triple {2344#true} [122] __VERIFIER_assertENTRY-->L15: 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] {2344#true} is VALID [2022-04-07 18:32:12,205 INFO L272 TraceCheckUtils]: 46: Hoare triple {2576#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [138] L49-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2344#true} is VALID [2022-04-07 18:32:12,206 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {2344#true} {2576#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [151] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2576#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} is VALID [2022-04-07 18:32:12,206 INFO L290 TraceCheckUtils]: 44: Hoare triple {2344#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:12,206 INFO L290 TraceCheckUtils]: 43: Hoare triple {2344#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:12,206 INFO L290 TraceCheckUtils]: 42: Hoare triple {2344#true} [122] __VERIFIER_assertENTRY-->L15: 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] {2344#true} is VALID [2022-04-07 18:32:12,206 INFO L272 TraceCheckUtils]: 41: Hoare triple {2576#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [137] L48-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2344#true} is VALID [2022-04-07 18:32:12,207 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {2344#true} {2576#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [150] __VERIFIER_assertEXIT-->L48-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2576#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} is VALID [2022-04-07 18:32:12,207 INFO L290 TraceCheckUtils]: 39: Hoare triple {2344#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:12,207 INFO L290 TraceCheckUtils]: 38: Hoare triple {2344#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:12,207 INFO L290 TraceCheckUtils]: 37: Hoare triple {2344#true} [122] __VERIFIER_assertENTRY-->L15: 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] {2344#true} is VALID [2022-04-07 18:32:12,207 INFO L272 TraceCheckUtils]: 36: Hoare triple {2576#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [136] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2344#true} is VALID [2022-04-07 18:32:12,208 INFO L290 TraceCheckUtils]: 35: Hoare triple {2576#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [134] L47-2-->L48: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2576#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} is VALID [2022-04-07 18:32:12,208 INFO L290 TraceCheckUtils]: 34: Hoare triple {2628#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} [128] L40-->L47-2: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {2576#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} is VALID [2022-04-07 18:32:12,209 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {2344#true} {2628#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} [149] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2628#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} is VALID [2022-04-07 18:32:12,209 INFO L290 TraceCheckUtils]: 32: Hoare triple {2344#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:12,209 INFO L290 TraceCheckUtils]: 31: Hoare triple {2344#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:12,209 INFO L290 TraceCheckUtils]: 30: Hoare triple {2344#true} [122] __VERIFIER_assertENTRY-->L15: 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] {2344#true} is VALID [2022-04-07 18:32:12,209 INFO L272 TraceCheckUtils]: 29: Hoare triple {2628#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2344#true} is VALID [2022-04-07 18:32:12,210 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2344#true} {2628#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2628#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} is VALID [2022-04-07 18:32:12,210 INFO L290 TraceCheckUtils]: 27: Hoare triple {2344#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:12,210 INFO L290 TraceCheckUtils]: 26: Hoare triple {2344#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:12,210 INFO L290 TraceCheckUtils]: 25: Hoare triple {2344#true} [122] __VERIFIER_assertENTRY-->L15: 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] {2344#true} is VALID [2022-04-07 18:32:12,210 INFO L272 TraceCheckUtils]: 24: Hoare triple {2628#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2344#true} is VALID [2022-04-07 18:32:12,210 INFO L290 TraceCheckUtils]: 23: Hoare triple {2628#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2628#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} is VALID [2022-04-07 18:32:12,211 INFO L290 TraceCheckUtils]: 22: Hoare triple {2344#true} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {2628#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} is VALID [2022-04-07 18:32:12,211 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2344#true} {2344#true} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2344#true} is VALID [2022-04-07 18:32:12,211 INFO L290 TraceCheckUtils]: 20: Hoare triple {2344#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:12,211 INFO L290 TraceCheckUtils]: 19: Hoare triple {2344#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:12,211 INFO L290 TraceCheckUtils]: 18: Hoare triple {2344#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2344#true} is VALID [2022-04-07 18:32:12,211 INFO L272 TraceCheckUtils]: 17: Hoare triple {2344#true} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2344#true} is VALID [2022-04-07 18:32:12,212 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2344#true} {2344#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 50)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2344#true} is VALID [2022-04-07 18:32:12,212 INFO L290 TraceCheckUtils]: 15: Hoare triple {2344#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:12,212 INFO L290 TraceCheckUtils]: 14: Hoare triple {2344#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:12,212 INFO L290 TraceCheckUtils]: 13: Hoare triple {2344#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2344#true} is VALID [2022-04-07 18:32:12,212 INFO L272 TraceCheckUtils]: 12: Hoare triple {2344#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 50)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2344#true} is VALID [2022-04-07 18:32:12,212 INFO L290 TraceCheckUtils]: 11: Hoare triple {2344#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {2344#true} is VALID [2022-04-07 18:32:12,212 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2344#true} {2344#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 50)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2344#true} is VALID [2022-04-07 18:32:12,212 INFO L290 TraceCheckUtils]: 9: Hoare triple {2344#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:12,212 INFO L290 TraceCheckUtils]: 8: Hoare triple {2344#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:12,213 INFO L290 TraceCheckUtils]: 7: Hoare triple {2344#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2344#true} is VALID [2022-04-07 18:32:12,213 INFO L272 TraceCheckUtils]: 6: Hoare triple {2344#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 50)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2344#true} is VALID [2022-04-07 18:32:12,213 INFO L290 TraceCheckUtils]: 5: Hoare triple {2344#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {2344#true} is VALID [2022-04-07 18:32:12,213 INFO L272 TraceCheckUtils]: 4: Hoare triple {2344#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:12,213 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2344#true} {2344#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:12,213 INFO L290 TraceCheckUtils]: 2: Hoare triple {2344#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:12,213 INFO L290 TraceCheckUtils]: 1: Hoare triple {2344#true} [103] 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_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (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] {2344#true} is VALID [2022-04-07 18:32:12,213 INFO L272 TraceCheckUtils]: 0: Hoare triple {2344#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-07 18:32:12,214 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-04-07 18:32:12,214 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 18:32:12,214 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262002815] [2022-04-07 18:32:12,214 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-07 18:32:12,214 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1231400039] [2022-04-07 18:32:12,214 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1231400039] provided 1 perfect and 1 imperfect interpolant sequences [2022-04-07 18:32:12,214 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-07 18:32:12,214 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 12 [2022-04-07 18:32:12,214 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049581244] [2022-04-07 18:32:12,215 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 18:32:12,215 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 4 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) Word has length 63 [2022-04-07 18:32:12,215 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 18:32:12,215 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 4 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2022-04-07 18:32:12,247 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 18:32:12,248 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-07 18:32:12,248 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 18:32:12,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-07 18:32:12,248 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2022-04-07 18:32:12,248 INFO L87 Difference]: Start difference. First operand 78 states and 98 transitions. Second operand has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 4 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2022-04-07 18:32:12,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 18:32:12,658 INFO L93 Difference]: Finished difference Result 80 states and 99 transitions. [2022-04-07 18:32:12,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-07 18:32:12,659 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 4 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) Word has length 63 [2022-04-07 18:32:12,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 18:32:12,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 4 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2022-04-07 18:32:12,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 45 transitions. [2022-04-07 18:32:12,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 4 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2022-04-07 18:32:12,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 45 transitions. [2022-04-07 18:32:12,661 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 45 transitions. [2022-04-07 18:32:12,711 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 18:32:12,711 INFO L225 Difference]: With dead ends: 80 [2022-04-07 18:32:12,711 INFO L226 Difference]: Without dead ends: 0 [2022-04-07 18:32:12,712 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 114 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=132, Unknown=0, NotChecked=0, Total=182 [2022-04-07 18:32:12,712 INFO L913 BasicCegarLoop]: 29 mSDtfsCounter, 14 mSDsluCounter, 93 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 122 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-07 18:32:12,712 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 122 Invalid, 123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-07 18:32:12,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-07 18:32:12,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-07 18:32:12,713 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 18:32:12,713 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-07 18:32:12,713 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-07 18:32:12,713 INFO L87 Difference]: Start difference. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-07 18:32:12,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 18:32:12,713 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-07 18:32:12,713 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-07 18:32:12,713 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 18:32:12,713 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 18:32:12,713 INFO L74 IsIncluded]: Start isIncluded. First operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 0 states. [2022-04-07 18:32:12,713 INFO L87 Difference]: Start difference. First operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 0 states. [2022-04-07 18:32:12,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 18:32:12,714 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-07 18:32:12,714 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-07 18:32:12,714 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 18:32:12,714 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 18:32:12,714 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 18:32:12,714 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 18:32:12,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-07 18:32:12,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-07 18:32:12,714 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2022-04-07 18:32:12,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 18:32:12,714 INFO L478 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-07 18:32:12,714 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 4 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2022-04-07 18:32:12,715 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-07 18:32:12,715 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 18:32:12,716 INFO L788 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-07 18:32:12,734 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-04-07 18:32:12,923 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 18:32:12,926 INFO L719 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2022-04-07 18:32:12,926 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-04-07 18:32:12,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.04 06:32:12 BasicIcfg [2022-04-07 18:32:12,928 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-07 18:32:12,929 INFO L158 Benchmark]: Toolchain (without parser) took 11832.42ms. Allocated memory was 173.0MB in the beginning and 273.7MB in the end (delta: 100.7MB). Free memory was 115.1MB in the beginning and 147.1MB in the end (delta: -32.0MB). Peak memory consumption was 69.3MB. Max. memory is 8.0GB. [2022-04-07 18:32:12,929 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 173.0MB. Free memory is still 131.4MB. There was no memory consumed. Max. memory is 8.0GB. [2022-04-07 18:32:12,929 INFO L158 Benchmark]: CACSL2BoogieTranslator took 201.45ms. Allocated memory was 173.0MB in the beginning and 227.5MB in the end (delta: 54.5MB). Free memory was 115.0MB in the beginning and 198.4MB in the end (delta: -83.5MB). Peak memory consumption was 13.0MB. Max. memory is 8.0GB. [2022-04-07 18:32:12,929 INFO L158 Benchmark]: Boogie Preprocessor took 21.66ms. Allocated memory is still 227.5MB. Free memory was 198.4MB in the beginning and 196.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-07 18:32:12,929 INFO L158 Benchmark]: RCFGBuilder took 330.79ms. Allocated memory is still 227.5MB. Free memory was 196.9MB in the beginning and 184.8MB in the end (delta: 12.1MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-04-07 18:32:12,929 INFO L158 Benchmark]: IcfgTransformer took 35.72ms. Allocated memory is still 227.5MB. Free memory was 184.8MB in the beginning and 182.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-07 18:32:12,930 INFO L158 Benchmark]: TraceAbstraction took 11220.94ms. Allocated memory was 227.5MB in the beginning and 273.7MB in the end (delta: 46.1MB). Free memory was 182.2MB in the beginning and 147.1MB in the end (delta: 35.1MB). Peak memory consumption was 81.9MB. Max. memory is 8.0GB. [2022-04-07 18:32:12,930 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 173.0MB. Free memory is still 131.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 201.45ms. Allocated memory was 173.0MB in the beginning and 227.5MB in the end (delta: 54.5MB). Free memory was 115.0MB in the beginning and 198.4MB in the end (delta: -83.5MB). Peak memory consumption was 13.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 21.66ms. Allocated memory is still 227.5MB. Free memory was 198.4MB in the beginning and 196.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 330.79ms. Allocated memory is still 227.5MB. Free memory was 196.9MB in the beginning and 184.8MB in the end (delta: 12.1MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * IcfgTransformer took 35.72ms. Allocated memory is still 227.5MB. Free memory was 184.8MB in the beginning and 182.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * TraceAbstraction took 11220.94ms. Allocated memory was 227.5MB in the beginning and 273.7MB in the end (delta: 46.1MB). Free memory was 182.2MB in the beginning and 147.1MB in the end (delta: 35.1MB). Peak memory consumption was 81.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 17]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 39 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 11.2s, OverallIterations: 7, TraceHistogramMax: 7, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 181 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 142 mSDsluCounter, 950 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 700 mSDsCounter, 70 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 689 IncrementalHoareTripleChecker+Invalid, 759 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 70 mSolverCounterUnsat, 250 mSDtfsCounter, 689 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 406 GetRequests, 349 SyntacticMatches, 2 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=78occurred in iteration=6, InterpolantAutomatonStates: 47, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 11 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 6.6s InterpolantComputationTime, 298 NumberOfCodeBlocks, 298 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 408 ConstructedInterpolants, 0 QuantifiedInterpolants, 1044 SizeOfPredicates, 20 NumberOfNonLiveVariables, 745 ConjunctsInSsa, 78 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 383/400 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2022-04-07 18:32:12,954 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...