/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/nla-digbench-scaling/egcd2-ll_valuebound5.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-27 13:02:23,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-27 13:02:23,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-27 13:02:23,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-27 13:02:23,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-27 13:02:23,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-27 13:02:23,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-27 13:02:23,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-27 13:02:23,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-27 13:02:23,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-27 13:02:23,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-27 13:02:23,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-27 13:02:23,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-27 13:02:23,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-27 13:02:23,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-27 13:02:23,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-27 13:02:23,523 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-27 13:02:23,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-27 13:02:23,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-27 13:02:23,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-27 13:02:23,534 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-27 13:02:23,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-27 13:02:23,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-27 13:02:23,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-27 13:02:23,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-27 13:02:23,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-27 13:02:23,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-27 13:02:23,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-27 13:02:23,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-27 13:02:23,559 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2022-04-27 13:02:23,594 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-27 13:02:23,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-27 13:02:23,595 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-04-27 13:02:23,595 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-04-27 13:02:23,596 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-27 13:02:23,596 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-27 13:02:23,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-27 13:02:23,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-27 13:02:23,597 INFO L138 SettingsManager]: * Use SBE=true [2022-04-27 13:02:23,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-27 13:02:23,598 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-27 13:02:23,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-27 13:02:23,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-27 13:02:23,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-27 13:02:23,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-27 13:02:23,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-27 13:02:23,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-27 13:02:23,599 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-27 13:02:23,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-27 13:02:23,599 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-27 13:02:23,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-27 13:02:23,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-27 13:02:23,600 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-27 13:02:23,600 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-27 13:02:23,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 13:02:23,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-27 13:02:23,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-27 13:02:23,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-27 13:02:23,600 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-27 13:02:23,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-27 13:02:23,601 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-04-27 13:02:23,601 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-04-27 13:02:23,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-27 13:02:23,601 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-27 13:02:23,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-27 13:02:23,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-27 13:02:23,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-27 13:02:23,838 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-27 13:02:23,838 INFO L275 PluginConnector]: CDTParser initialized [2022-04-27 13:02:23,839 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/egcd2-ll_valuebound5.c [2022-04-27 13:02:23,900 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee5a83cc1/6b5706fc40494a63a9bb0db56eef0cd7/FLAGc7bdec0d5 [2022-04-27 13:02:24,340 INFO L306 CDTParser]: Found 1 translation units. [2022-04-27 13:02:24,341 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/egcd2-ll_valuebound5.c [2022-04-27 13:02:24,347 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee5a83cc1/6b5706fc40494a63a9bb0db56eef0cd7/FLAGc7bdec0d5 [2022-04-27 13:02:24,368 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee5a83cc1/6b5706fc40494a63a9bb0db56eef0cd7 [2022-04-27 13:02:24,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-27 13:02:24,373 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-04-27 13:02:24,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-27 13:02:24,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-27 13:02:24,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-27 13:02:24,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 01:02:24" (1/1) ... [2022-04-27 13:02:24,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51001d38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 01:02:24, skipping insertion in model container [2022-04-27 13:02:24,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 01:02:24" (1/1) ... [2022-04-27 13:02:24,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-27 13:02:24,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-27 13:02:24,557 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/egcd2-ll_valuebound5.c[490,503] [2022-04-27 13:02:24,578 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 13:02:24,587 INFO L203 MainTranslator]: Completed pre-run [2022-04-27 13:02:24,602 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/egcd2-ll_valuebound5.c[490,503] [2022-04-27 13:02:24,612 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 13:02:24,624 INFO L208 MainTranslator]: Completed translation [2022-04-27 13:02:24,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 01:02:24 WrapperNode [2022-04-27 13:02:24,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-27 13:02:24,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-27 13:02:24,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-27 13:02:24,626 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-27 13:02:24,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 01:02:24" (1/1) ... [2022-04-27 13:02:24,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 01:02:24" (1/1) ... [2022-04-27 13:02:24,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 01:02:24" (1/1) ... [2022-04-27 13:02:24,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 01:02:24" (1/1) ... [2022-04-27 13:02:24,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 01:02:24" (1/1) ... [2022-04-27 13:02:24,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 01:02:24" (1/1) ... [2022-04-27 13:02:24,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 01:02:24" (1/1) ... [2022-04-27 13:02:24,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-27 13:02:24,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-27 13:02:24,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-27 13:02:24,656 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-27 13:02:24,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 01:02:24" (1/1) ... [2022-04-27 13:02:24,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 13:02:24,673 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 13:02:24,688 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) [2022-04-27 13:02:24,706 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 [2022-04-27 13:02:24,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-27 13:02:24,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-27 13:02:24,732 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-27 13:02:24,733 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-27 13:02:24,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-27 13:02:24,733 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-27 13:02:24,733 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-27 13:02:24,733 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-27 13:02:24,733 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-27 13:02:24,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-27 13:02:24,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-27 13:02:24,734 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-27 13:02:24,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-27 13:02:24,734 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-27 13:02:24,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-27 13:02:24,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-27 13:02:24,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-27 13:02:24,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-27 13:02:24,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-27 13:02:24,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-27 13:02:24,801 INFO L234 CfgBuilder]: Building ICFG [2022-04-27 13:02:24,803 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-27 13:02:25,097 INFO L275 CfgBuilder]: Performing block encoding [2022-04-27 13:02:25,103 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-27 13:02:25,103 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-04-27 13:02:25,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 01:02:25 BoogieIcfgContainer [2022-04-27 13:02:25,105 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-27 13:02:25,107 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-27 13:02:25,107 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-27 13:02:25,113 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-27 13:02:25,114 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.04 01:02:24" (1/3) ... [2022-04-27 13:02:25,115 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2648042c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 01:02:25, skipping insertion in model container [2022-04-27 13:02:25,115 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 01:02:24" (2/3) ... [2022-04-27 13:02:25,115 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2648042c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 01:02:25, skipping insertion in model container [2022-04-27 13:02:25,115 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 01:02:25" (3/3) ... [2022-04-27 13:02:25,118 INFO L111 eAbstractionObserver]: Analyzing ICFG egcd2-ll_valuebound5.c [2022-04-27 13:02:25,131 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-27 13:02:25,132 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-27 13:02:25,195 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-27 13:02:25,203 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@7058d222, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@1c6bcbae [2022-04-27 13:02:25,204 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-27 13:02:25,211 INFO L276 IsEmpty]: Start isEmpty. Operand has 40 states, 20 states have (on average 1.45) internal successors, (29), 22 states have internal predecessors, (29), 14 states have call successors, (14), 4 states have call predecessors, (14), 4 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 13:02:25,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-27 13:02:25,222 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 13:02:25,223 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2022-04-27 13:02:25,224 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 13:02:25,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 13:02:25,229 INFO L85 PathProgramCache]: Analyzing trace with hash -587582002, now seen corresponding path program 1 times [2022-04-27 13:02:25,237 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 13:02:25,238 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033560466] [2022-04-27 13:02:25,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 13:02:25,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 13:02:25,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:02:25,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 13:02:25,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:02:25,468 INFO L290 TraceCheckUtils]: 0: Hoare triple {72#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3); {43#true} is VALID [2022-04-27 13:02:25,469 INFO L290 TraceCheckUtils]: 1: Hoare triple {43#true} assume true; {43#true} is VALID [2022-04-27 13:02:25,469 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {43#true} {43#true} #103#return; {43#true} is VALID [2022-04-27 13:02:25,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-27 13:02:25,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:02:25,498 INFO L290 TraceCheckUtils]: 0: Hoare triple {43#true} ~cond := #in~cond; {43#true} is VALID [2022-04-27 13:02:25,499 INFO L290 TraceCheckUtils]: 1: Hoare triple {43#true} assume 0 == ~cond;assume false; {44#false} is VALID [2022-04-27 13:02:25,499 INFO L290 TraceCheckUtils]: 2: Hoare triple {44#false} assume true; {44#false} is VALID [2022-04-27 13:02:25,499 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44#false} {43#true} #79#return; {44#false} is VALID [2022-04-27 13:02:25,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-27 13:02:25,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:02:25,511 INFO L290 TraceCheckUtils]: 0: Hoare triple {43#true} ~cond := #in~cond; {43#true} is VALID [2022-04-27 13:02:25,512 INFO L290 TraceCheckUtils]: 1: Hoare triple {43#true} assume 0 == ~cond;assume false; {44#false} is VALID [2022-04-27 13:02:25,512 INFO L290 TraceCheckUtils]: 2: Hoare triple {44#false} assume true; {44#false} is VALID [2022-04-27 13:02:25,512 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44#false} {44#false} #81#return; {44#false} is VALID [2022-04-27 13:02:25,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-27 13:02:25,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:02:25,520 INFO L290 TraceCheckUtils]: 0: Hoare triple {43#true} ~cond := #in~cond; {43#true} is VALID [2022-04-27 13:02:25,521 INFO L290 TraceCheckUtils]: 1: Hoare triple {43#true} assume 0 == ~cond;assume false; {44#false} is VALID [2022-04-27 13:02:25,521 INFO L290 TraceCheckUtils]: 2: Hoare triple {44#false} assume true; {44#false} is VALID [2022-04-27 13:02:25,521 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44#false} {44#false} #83#return; {44#false} is VALID [2022-04-27 13:02:25,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-27 13:02:25,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:02:25,533 INFO L290 TraceCheckUtils]: 0: Hoare triple {43#true} ~cond := #in~cond; {43#true} is VALID [2022-04-27 13:02:25,536 INFO L290 TraceCheckUtils]: 1: Hoare triple {43#true} assume 0 == ~cond;assume false; {44#false} is VALID [2022-04-27 13:02:25,536 INFO L290 TraceCheckUtils]: 2: Hoare triple {44#false} assume true; {44#false} is VALID [2022-04-27 13:02:25,536 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44#false} {44#false} #85#return; {44#false} is VALID [2022-04-27 13:02:25,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-27 13:02:25,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:02:25,546 INFO L290 TraceCheckUtils]: 0: Hoare triple {43#true} ~cond := #in~cond; {43#true} is VALID [2022-04-27 13:02:25,547 INFO L290 TraceCheckUtils]: 1: Hoare triple {43#true} assume 0 == ~cond;assume false; {44#false} is VALID [2022-04-27 13:02:25,547 INFO L290 TraceCheckUtils]: 2: Hoare triple {44#false} assume true; {44#false} is VALID [2022-04-27 13:02:25,548 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44#false} {44#false} #87#return; {44#false} is VALID [2022-04-27 13:02:25,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-04-27 13:02:25,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:02:25,557 INFO L290 TraceCheckUtils]: 0: Hoare triple {43#true} ~cond := #in~cond; {43#true} is VALID [2022-04-27 13:02:25,558 INFO L290 TraceCheckUtils]: 1: Hoare triple {43#true} assume 0 == ~cond;assume false; {44#false} is VALID [2022-04-27 13:02:25,559 INFO L290 TraceCheckUtils]: 2: Hoare triple {44#false} assume true; {44#false} is VALID [2022-04-27 13:02:25,559 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44#false} {44#false} #89#return; {44#false} is VALID [2022-04-27 13:02:25,560 INFO L272 TraceCheckUtils]: 0: Hoare triple {43#true} call ULTIMATE.init(); {72#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 13:02:25,560 INFO L290 TraceCheckUtils]: 1: Hoare triple {72#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3); {43#true} is VALID [2022-04-27 13:02:25,561 INFO L290 TraceCheckUtils]: 2: Hoare triple {43#true} assume true; {43#true} is VALID [2022-04-27 13:02:25,561 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43#true} {43#true} #103#return; {43#true} is VALID [2022-04-27 13:02:25,561 INFO L272 TraceCheckUtils]: 4: Hoare triple {43#true} call #t~ret6 := main(); {43#true} is VALID [2022-04-27 13:02:25,562 INFO L290 TraceCheckUtils]: 5: Hoare triple {43#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {43#true} is VALID [2022-04-27 13:02:25,562 INFO L272 TraceCheckUtils]: 6: Hoare triple {43#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 5 then 1 else 0)); {43#true} is VALID [2022-04-27 13:02:25,562 INFO L290 TraceCheckUtils]: 7: Hoare triple {43#true} ~cond := #in~cond; {43#true} is VALID [2022-04-27 13:02:25,563 INFO L290 TraceCheckUtils]: 8: Hoare triple {43#true} assume 0 == ~cond;assume false; {44#false} is VALID [2022-04-27 13:02:25,563 INFO L290 TraceCheckUtils]: 9: Hoare triple {44#false} assume true; {44#false} is VALID [2022-04-27 13:02:25,563 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {44#false} {43#true} #79#return; {44#false} is VALID [2022-04-27 13:02:25,564 INFO L290 TraceCheckUtils]: 11: Hoare triple {44#false} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {44#false} is VALID [2022-04-27 13:02:25,565 INFO L272 TraceCheckUtils]: 12: Hoare triple {44#false} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 5 then 1 else 0)); {43#true} is VALID [2022-04-27 13:02:25,565 INFO L290 TraceCheckUtils]: 13: Hoare triple {43#true} ~cond := #in~cond; {43#true} is VALID [2022-04-27 13:02:25,566 INFO L290 TraceCheckUtils]: 14: Hoare triple {43#true} assume 0 == ~cond;assume false; {44#false} is VALID [2022-04-27 13:02:25,566 INFO L290 TraceCheckUtils]: 15: Hoare triple {44#false} assume true; {44#false} is VALID [2022-04-27 13:02:25,566 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {44#false} {44#false} #81#return; {44#false} is VALID [2022-04-27 13:02:25,566 INFO L272 TraceCheckUtils]: 17: Hoare triple {44#false} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {43#true} is VALID [2022-04-27 13:02:25,566 INFO L290 TraceCheckUtils]: 18: Hoare triple {43#true} ~cond := #in~cond; {43#true} is VALID [2022-04-27 13:02:25,567 INFO L290 TraceCheckUtils]: 19: Hoare triple {43#true} assume 0 == ~cond;assume false; {44#false} is VALID [2022-04-27 13:02:25,570 INFO L290 TraceCheckUtils]: 20: Hoare triple {44#false} assume true; {44#false} is VALID [2022-04-27 13:02:25,571 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {44#false} {44#false} #83#return; {44#false} is VALID [2022-04-27 13:02:25,571 INFO L272 TraceCheckUtils]: 22: Hoare triple {44#false} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {43#true} is VALID [2022-04-27 13:02:25,572 INFO L290 TraceCheckUtils]: 23: Hoare triple {43#true} ~cond := #in~cond; {43#true} is VALID [2022-04-27 13:02:25,572 INFO L290 TraceCheckUtils]: 24: Hoare triple {43#true} assume 0 == ~cond;assume false; {44#false} is VALID [2022-04-27 13:02:25,574 INFO L290 TraceCheckUtils]: 25: Hoare triple {44#false} assume true; {44#false} is VALID [2022-04-27 13:02:25,574 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {44#false} {44#false} #85#return; {44#false} is VALID [2022-04-27 13:02:25,575 INFO L290 TraceCheckUtils]: 27: Hoare triple {44#false} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {44#false} is VALID [2022-04-27 13:02:25,575 INFO L272 TraceCheckUtils]: 28: Hoare triple {44#false} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {43#true} is VALID [2022-04-27 13:02:25,575 INFO L290 TraceCheckUtils]: 29: Hoare triple {43#true} ~cond := #in~cond; {43#true} is VALID [2022-04-27 13:02:25,576 INFO L290 TraceCheckUtils]: 30: Hoare triple {43#true} assume 0 == ~cond;assume false; {44#false} is VALID [2022-04-27 13:02:25,576 INFO L290 TraceCheckUtils]: 31: Hoare triple {44#false} assume true; {44#false} is VALID [2022-04-27 13:02:25,577 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {44#false} {44#false} #87#return; {44#false} is VALID [2022-04-27 13:02:25,577 INFO L272 TraceCheckUtils]: 33: Hoare triple {44#false} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {43#true} is VALID [2022-04-27 13:02:25,578 INFO L290 TraceCheckUtils]: 34: Hoare triple {43#true} ~cond := #in~cond; {43#true} is VALID [2022-04-27 13:02:25,579 INFO L290 TraceCheckUtils]: 35: Hoare triple {43#true} assume 0 == ~cond;assume false; {44#false} is VALID [2022-04-27 13:02:25,582 INFO L290 TraceCheckUtils]: 36: Hoare triple {44#false} assume true; {44#false} is VALID [2022-04-27 13:02:25,582 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {44#false} {44#false} #89#return; {44#false} is VALID [2022-04-27 13:02:25,587 INFO L290 TraceCheckUtils]: 38: Hoare triple {44#false} assume !true; {44#false} is VALID [2022-04-27 13:02:25,587 INFO L272 TraceCheckUtils]: 39: Hoare triple {44#false} call __VERIFIER_assert((if 0 == ~q~0 * ~x~0 + ~s~0 * ~y~0 then 1 else 0)); {44#false} is VALID [2022-04-27 13:02:25,587 INFO L290 TraceCheckUtils]: 40: Hoare triple {44#false} ~cond := #in~cond; {44#false} is VALID [2022-04-27 13:02:25,588 INFO L290 TraceCheckUtils]: 41: Hoare triple {44#false} assume 0 == ~cond; {44#false} is VALID [2022-04-27 13:02:25,588 INFO L290 TraceCheckUtils]: 42: Hoare triple {44#false} assume !false; {44#false} is VALID [2022-04-27 13:02:25,589 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-27 13:02:25,589 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 13:02:25,589 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1033560466] [2022-04-27 13:02:25,590 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1033560466] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 13:02:25,590 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 13:02:25,590 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-27 13:02:25,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465314794] [2022-04-27 13:02:25,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 13:02:25,601 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, (9), 3 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 43 [2022-04-27 13:02:25,602 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 13:02:25,606 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, (9), 3 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-04-27 13:02:25,653 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 13:02:25,653 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-27 13:02:25,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 13:02:25,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-27 13:02:25,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 13:02:25,683 INFO L87 Difference]: Start difference. First operand has 40 states, 20 states have (on average 1.45) internal successors, (29), 22 states have internal predecessors, (29), 14 states have call successors, (14), 4 states have call predecessors, (14), 4 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) 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, (9), 3 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-04-27 13:02:25,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:02:25,921 INFO L93 Difference]: Finished difference Result 73 states and 118 transitions. [2022-04-27 13:02:25,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-27 13:02:25,921 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, (9), 3 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 43 [2022-04-27 13:02:25,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 13:02:25,924 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, (9), 3 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-04-27 13:02:25,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 118 transitions. [2022-04-27 13:02:25,948 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, (9), 3 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-04-27 13:02:25,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 118 transitions. [2022-04-27 13:02:25,956 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 118 transitions. [2022-04-27 13:02:26,093 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 13:02:26,102 INFO L225 Difference]: With dead ends: 73 [2022-04-27 13:02:26,102 INFO L226 Difference]: Without dead ends: 35 [2022-04-27 13:02:26,105 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 13:02:26,108 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 20 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 42 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 13:02:26,109 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 42 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 13:02:26,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-04-27 13:02:26,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2022-04-27 13:02:26,137 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 13:02:26,138 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand has 35 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 19 states have internal predecessors, (20), 14 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 13:02:26,140 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand has 35 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 19 states have internal predecessors, (20), 14 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 13:02:26,141 INFO L87 Difference]: Start difference. First operand 35 states. Second operand has 35 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 19 states have internal predecessors, (20), 14 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 13:02:26,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:02:26,152 INFO L93 Difference]: Finished difference Result 35 states and 46 transitions. [2022-04-27 13:02:26,152 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2022-04-27 13:02:26,153 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:02:26,153 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:02:26,154 INFO L74 IsIncluded]: Start isIncluded. First operand has 35 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 19 states have internal predecessors, (20), 14 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Second operand 35 states. [2022-04-27 13:02:26,154 INFO L87 Difference]: Start difference. First operand has 35 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 19 states have internal predecessors, (20), 14 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Second operand 35 states. [2022-04-27 13:02:26,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:02:26,168 INFO L93 Difference]: Finished difference Result 35 states and 46 transitions. [2022-04-27 13:02:26,168 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2022-04-27 13:02:26,170 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:02:26,170 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:02:26,170 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 13:02:26,171 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 13:02:26,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 19 states have internal predecessors, (20), 14 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 13:02:26,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 46 transitions. [2022-04-27 13:02:26,177 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 46 transitions. Word has length 43 [2022-04-27 13:02:26,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 13:02:26,178 INFO L495 AbstractCegarLoop]: Abstraction has 35 states and 46 transitions. [2022-04-27 13:02:26,179 INFO L496 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, (9), 3 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-04-27 13:02:26,180 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2022-04-27 13:02:26,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-04-27 13:02:26,186 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 13:02:26,186 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2022-04-27 13:02:26,187 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-27 13:02:26,187 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 13:02:26,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 13:02:26,187 INFO L85 PathProgramCache]: Analyzing trace with hash 987777007, now seen corresponding path program 1 times [2022-04-27 13:02:26,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 13:02:26,188 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1191381990] [2022-04-27 13:02:26,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 13:02:26,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 13:02:26,227 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 13:02:26,228 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [276519988] [2022-04-27 13:02:26,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 13:02:26,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 13:02:26,228 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 13:02:26,235 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) [2022-04-27 13:02:26,246 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-27 13:02:26,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:02:26,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-27 13:02:26,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:02:26,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 13:02:26,643 INFO L272 TraceCheckUtils]: 0: Hoare triple {308#true} call ULTIMATE.init(); {308#true} is VALID [2022-04-27 13:02:26,643 INFO L290 TraceCheckUtils]: 1: Hoare triple {308#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3); {308#true} is VALID [2022-04-27 13:02:26,643 INFO L290 TraceCheckUtils]: 2: Hoare triple {308#true} assume true; {308#true} is VALID [2022-04-27 13:02:26,643 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {308#true} {308#true} #103#return; {308#true} is VALID [2022-04-27 13:02:26,643 INFO L272 TraceCheckUtils]: 4: Hoare triple {308#true} call #t~ret6 := main(); {308#true} is VALID [2022-04-27 13:02:26,644 INFO L290 TraceCheckUtils]: 5: Hoare triple {308#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {308#true} is VALID [2022-04-27 13:02:26,644 INFO L272 TraceCheckUtils]: 6: Hoare triple {308#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 5 then 1 else 0)); {308#true} is VALID [2022-04-27 13:02:26,644 INFO L290 TraceCheckUtils]: 7: Hoare triple {308#true} ~cond := #in~cond; {308#true} is VALID [2022-04-27 13:02:26,644 INFO L290 TraceCheckUtils]: 8: Hoare triple {308#true} assume !(0 == ~cond); {308#true} is VALID [2022-04-27 13:02:26,644 INFO L290 TraceCheckUtils]: 9: Hoare triple {308#true} assume true; {308#true} is VALID [2022-04-27 13:02:26,644 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {308#true} {308#true} #79#return; {308#true} is VALID [2022-04-27 13:02:26,644 INFO L290 TraceCheckUtils]: 11: Hoare triple {308#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {308#true} is VALID [2022-04-27 13:02:26,644 INFO L272 TraceCheckUtils]: 12: Hoare triple {308#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 5 then 1 else 0)); {308#true} is VALID [2022-04-27 13:02:26,645 INFO L290 TraceCheckUtils]: 13: Hoare triple {308#true} ~cond := #in~cond; {308#true} is VALID [2022-04-27 13:02:26,645 INFO L290 TraceCheckUtils]: 14: Hoare triple {308#true} assume !(0 == ~cond); {308#true} is VALID [2022-04-27 13:02:26,645 INFO L290 TraceCheckUtils]: 15: Hoare triple {308#true} assume true; {308#true} is VALID [2022-04-27 13:02:26,645 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {308#true} {308#true} #81#return; {308#true} is VALID [2022-04-27 13:02:26,645 INFO L272 TraceCheckUtils]: 17: Hoare triple {308#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {308#true} is VALID [2022-04-27 13:02:26,645 INFO L290 TraceCheckUtils]: 18: Hoare triple {308#true} ~cond := #in~cond; {308#true} is VALID [2022-04-27 13:02:26,645 INFO L290 TraceCheckUtils]: 19: Hoare triple {308#true} assume !(0 == ~cond); {308#true} is VALID [2022-04-27 13:02:26,645 INFO L290 TraceCheckUtils]: 20: Hoare triple {308#true} assume true; {308#true} is VALID [2022-04-27 13:02:26,646 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {308#true} {308#true} #83#return; {308#true} is VALID [2022-04-27 13:02:26,646 INFO L272 TraceCheckUtils]: 22: Hoare triple {308#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {308#true} is VALID [2022-04-27 13:02:26,646 INFO L290 TraceCheckUtils]: 23: Hoare triple {308#true} ~cond := #in~cond; {382#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 13:02:26,647 INFO L290 TraceCheckUtils]: 24: Hoare triple {382#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} assume !(0 == ~cond); {386#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 13:02:26,647 INFO L290 TraceCheckUtils]: 25: Hoare triple {386#(not (= |assume_abort_if_not_#in~cond| 0))} assume true; {386#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 13:02:26,648 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {386#(not (= |assume_abort_if_not_#in~cond| 0))} {308#true} #85#return; {393#(<= 1 main_~y~0)} is VALID [2022-04-27 13:02:26,648 INFO L290 TraceCheckUtils]: 27: Hoare triple {393#(<= 1 main_~y~0)} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {397#(<= 1 main_~b~0)} is VALID [2022-04-27 13:02:26,649 INFO L272 TraceCheckUtils]: 28: Hoare triple {397#(<= 1 main_~b~0)} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {308#true} is VALID [2022-04-27 13:02:26,649 INFO L290 TraceCheckUtils]: 29: Hoare triple {308#true} ~cond := #in~cond; {308#true} is VALID [2022-04-27 13:02:26,649 INFO L290 TraceCheckUtils]: 30: Hoare triple {308#true} assume !(0 == ~cond); {308#true} is VALID [2022-04-27 13:02:26,649 INFO L290 TraceCheckUtils]: 31: Hoare triple {308#true} assume true; {308#true} is VALID [2022-04-27 13:02:26,649 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {308#true} {397#(<= 1 main_~b~0)} #87#return; {397#(<= 1 main_~b~0)} is VALID [2022-04-27 13:02:26,650 INFO L272 TraceCheckUtils]: 33: Hoare triple {397#(<= 1 main_~b~0)} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {308#true} is VALID [2022-04-27 13:02:26,650 INFO L290 TraceCheckUtils]: 34: Hoare triple {308#true} ~cond := #in~cond; {308#true} is VALID [2022-04-27 13:02:26,650 INFO L290 TraceCheckUtils]: 35: Hoare triple {308#true} assume !(0 == ~cond); {308#true} is VALID [2022-04-27 13:02:26,650 INFO L290 TraceCheckUtils]: 36: Hoare triple {308#true} assume true; {308#true} is VALID [2022-04-27 13:02:26,651 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {308#true} {397#(<= 1 main_~b~0)} #89#return; {397#(<= 1 main_~b~0)} is VALID [2022-04-27 13:02:26,651 INFO L290 TraceCheckUtils]: 38: Hoare triple {397#(<= 1 main_~b~0)} assume !false; {397#(<= 1 main_~b~0)} is VALID [2022-04-27 13:02:26,651 INFO L290 TraceCheckUtils]: 39: Hoare triple {397#(<= 1 main_~b~0)} assume !(0 != ~b~0); {309#false} is VALID [2022-04-27 13:02:26,652 INFO L272 TraceCheckUtils]: 40: Hoare triple {309#false} call __VERIFIER_assert((if 0 == ~q~0 * ~x~0 + ~s~0 * ~y~0 then 1 else 0)); {309#false} is VALID [2022-04-27 13:02:26,652 INFO L290 TraceCheckUtils]: 41: Hoare triple {309#false} ~cond := #in~cond; {309#false} is VALID [2022-04-27 13:02:26,652 INFO L290 TraceCheckUtils]: 42: Hoare triple {309#false} assume 0 == ~cond; {309#false} is VALID [2022-04-27 13:02:26,652 INFO L290 TraceCheckUtils]: 43: Hoare triple {309#false} assume !false; {309#false} is VALID [2022-04-27 13:02:26,652 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-04-27 13:02:26,652 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 13:02:27,011 INFO L290 TraceCheckUtils]: 43: Hoare triple {309#false} assume !false; {309#false} is VALID [2022-04-27 13:02:27,011 INFO L290 TraceCheckUtils]: 42: Hoare triple {309#false} assume 0 == ~cond; {309#false} is VALID [2022-04-27 13:02:27,011 INFO L290 TraceCheckUtils]: 41: Hoare triple {309#false} ~cond := #in~cond; {309#false} is VALID [2022-04-27 13:02:27,011 INFO L272 TraceCheckUtils]: 40: Hoare triple {309#false} call __VERIFIER_assert((if 0 == ~q~0 * ~x~0 + ~s~0 * ~y~0 then 1 else 0)); {309#false} is VALID [2022-04-27 13:02:27,019 INFO L290 TraceCheckUtils]: 39: Hoare triple {397#(<= 1 main_~b~0)} assume !(0 != ~b~0); {309#false} is VALID [2022-04-27 13:02:27,020 INFO L290 TraceCheckUtils]: 38: Hoare triple {397#(<= 1 main_~b~0)} assume !false; {397#(<= 1 main_~b~0)} is VALID [2022-04-27 13:02:27,021 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {308#true} {397#(<= 1 main_~b~0)} #89#return; {397#(<= 1 main_~b~0)} is VALID [2022-04-27 13:02:27,021 INFO L290 TraceCheckUtils]: 36: Hoare triple {308#true} assume true; {308#true} is VALID [2022-04-27 13:02:27,021 INFO L290 TraceCheckUtils]: 35: Hoare triple {308#true} assume !(0 == ~cond); {308#true} is VALID [2022-04-27 13:02:27,021 INFO L290 TraceCheckUtils]: 34: Hoare triple {308#true} ~cond := #in~cond; {308#true} is VALID [2022-04-27 13:02:27,021 INFO L272 TraceCheckUtils]: 33: Hoare triple {397#(<= 1 main_~b~0)} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {308#true} is VALID [2022-04-27 13:02:27,022 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {308#true} {397#(<= 1 main_~b~0)} #87#return; {397#(<= 1 main_~b~0)} is VALID [2022-04-27 13:02:27,022 INFO L290 TraceCheckUtils]: 31: Hoare triple {308#true} assume true; {308#true} is VALID [2022-04-27 13:02:27,022 INFO L290 TraceCheckUtils]: 30: Hoare triple {308#true} assume !(0 == ~cond); {308#true} is VALID [2022-04-27 13:02:27,022 INFO L290 TraceCheckUtils]: 29: Hoare triple {308#true} ~cond := #in~cond; {308#true} is VALID [2022-04-27 13:02:27,022 INFO L272 TraceCheckUtils]: 28: Hoare triple {397#(<= 1 main_~b~0)} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {308#true} is VALID [2022-04-27 13:02:27,023 INFO L290 TraceCheckUtils]: 27: Hoare triple {393#(<= 1 main_~y~0)} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {397#(<= 1 main_~b~0)} is VALID [2022-04-27 13:02:27,024 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {386#(not (= |assume_abort_if_not_#in~cond| 0))} {308#true} #85#return; {393#(<= 1 main_~y~0)} is VALID [2022-04-27 13:02:27,024 INFO L290 TraceCheckUtils]: 25: Hoare triple {386#(not (= |assume_abort_if_not_#in~cond| 0))} assume true; {386#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 13:02:27,025 INFO L290 TraceCheckUtils]: 24: Hoare triple {506#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} assume !(0 == ~cond); {386#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 13:02:27,025 INFO L290 TraceCheckUtils]: 23: Hoare triple {308#true} ~cond := #in~cond; {506#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} is VALID [2022-04-27 13:02:27,025 INFO L272 TraceCheckUtils]: 22: Hoare triple {308#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {308#true} is VALID [2022-04-27 13:02:27,026 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {308#true} {308#true} #83#return; {308#true} is VALID [2022-04-27 13:02:27,026 INFO L290 TraceCheckUtils]: 20: Hoare triple {308#true} assume true; {308#true} is VALID [2022-04-27 13:02:27,026 INFO L290 TraceCheckUtils]: 19: Hoare triple {308#true} assume !(0 == ~cond); {308#true} is VALID [2022-04-27 13:02:27,026 INFO L290 TraceCheckUtils]: 18: Hoare triple {308#true} ~cond := #in~cond; {308#true} is VALID [2022-04-27 13:02:27,026 INFO L272 TraceCheckUtils]: 17: Hoare triple {308#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {308#true} is VALID [2022-04-27 13:02:27,026 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {308#true} {308#true} #81#return; {308#true} is VALID [2022-04-27 13:02:27,026 INFO L290 TraceCheckUtils]: 15: Hoare triple {308#true} assume true; {308#true} is VALID [2022-04-27 13:02:27,026 INFO L290 TraceCheckUtils]: 14: Hoare triple {308#true} assume !(0 == ~cond); {308#true} is VALID [2022-04-27 13:02:27,027 INFO L290 TraceCheckUtils]: 13: Hoare triple {308#true} ~cond := #in~cond; {308#true} is VALID [2022-04-27 13:02:27,027 INFO L272 TraceCheckUtils]: 12: Hoare triple {308#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 5 then 1 else 0)); {308#true} is VALID [2022-04-27 13:02:27,027 INFO L290 TraceCheckUtils]: 11: Hoare triple {308#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {308#true} is VALID [2022-04-27 13:02:27,027 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {308#true} {308#true} #79#return; {308#true} is VALID [2022-04-27 13:02:27,027 INFO L290 TraceCheckUtils]: 9: Hoare triple {308#true} assume true; {308#true} is VALID [2022-04-27 13:02:27,027 INFO L290 TraceCheckUtils]: 8: Hoare triple {308#true} assume !(0 == ~cond); {308#true} is VALID [2022-04-27 13:02:27,027 INFO L290 TraceCheckUtils]: 7: Hoare triple {308#true} ~cond := #in~cond; {308#true} is VALID [2022-04-27 13:02:27,028 INFO L272 TraceCheckUtils]: 6: Hoare triple {308#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 5 then 1 else 0)); {308#true} is VALID [2022-04-27 13:02:27,028 INFO L290 TraceCheckUtils]: 5: Hoare triple {308#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {308#true} is VALID [2022-04-27 13:02:27,028 INFO L272 TraceCheckUtils]: 4: Hoare triple {308#true} call #t~ret6 := main(); {308#true} is VALID [2022-04-27 13:02:27,028 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {308#true} {308#true} #103#return; {308#true} is VALID [2022-04-27 13:02:27,028 INFO L290 TraceCheckUtils]: 2: Hoare triple {308#true} assume true; {308#true} is VALID [2022-04-27 13:02:27,028 INFO L290 TraceCheckUtils]: 1: Hoare triple {308#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3); {308#true} is VALID [2022-04-27 13:02:27,028 INFO L272 TraceCheckUtils]: 0: Hoare triple {308#true} call ULTIMATE.init(); {308#true} is VALID [2022-04-27 13:02:27,029 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-04-27 13:02:27,029 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 13:02:27,029 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1191381990] [2022-04-27 13:02:27,029 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 13:02:27,029 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [276519988] [2022-04-27 13:02:27,029 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [276519988] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 13:02:27,030 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 13:02:27,030 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2022-04-27 13:02:27,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879061148] [2022-04-27 13:02:27,030 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 13:02:27,031 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) Word has length 44 [2022-04-27 13:02:27,032 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 13:02:27,032 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-04-27 13:02:27,071 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 13:02:27,071 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-27 13:02:27,071 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 13:02:27,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-27 13:02:27,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-04-27 13:02:27,072 INFO L87 Difference]: Start difference. First operand 35 states and 46 transitions. Second operand has 7 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-04-27 13:02:27,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:02:27,427 INFO L93 Difference]: Finished difference Result 52 states and 69 transitions. [2022-04-27 13:02:27,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-27 13:02:27,428 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) Word has length 44 [2022-04-27 13:02:27,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 13:02:27,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-04-27 13:02:27,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 69 transitions. [2022-04-27 13:02:27,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-04-27 13:02:27,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 69 transitions. [2022-04-27 13:02:27,435 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 69 transitions. [2022-04-27 13:02:27,493 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 13:02:27,495 INFO L225 Difference]: With dead ends: 52 [2022-04-27 13:02:27,495 INFO L226 Difference]: Without dead ends: 44 [2022-04-27 13:02:27,496 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 81 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2022-04-27 13:02:27,497 INFO L413 NwaCegarLoop]: 38 mSDtfsCounter, 19 mSDsluCounter, 90 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 128 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 13:02:27,497 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [24 Valid, 128 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 90 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 13:02:27,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2022-04-27 13:02:27,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 37. [2022-04-27 13:02:27,513 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 13:02:27,514 INFO L82 GeneralOperation]: Start isEquivalent. First operand 44 states. Second operand has 37 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 20 states have internal predecessors, (22), 14 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 13:02:27,514 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand has 37 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 20 states have internal predecessors, (22), 14 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 13:02:27,515 INFO L87 Difference]: Start difference. First operand 44 states. Second operand has 37 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 20 states have internal predecessors, (22), 14 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 13:02:27,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:02:27,518 INFO L93 Difference]: Finished difference Result 44 states and 60 transitions. [2022-04-27 13:02:27,518 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 60 transitions. [2022-04-27 13:02:27,519 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:02:27,519 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:02:27,519 INFO L74 IsIncluded]: Start isIncluded. First operand has 37 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 20 states have internal predecessors, (22), 14 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Second operand 44 states. [2022-04-27 13:02:27,520 INFO L87 Difference]: Start difference. First operand has 37 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 20 states have internal predecessors, (22), 14 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Second operand 44 states. [2022-04-27 13:02:27,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:02:27,523 INFO L93 Difference]: Finished difference Result 44 states and 60 transitions. [2022-04-27 13:02:27,523 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 60 transitions. [2022-04-27 13:02:27,523 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:02:27,523 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:02:27,523 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 13:02:27,524 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 13:02:27,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 20 states have internal predecessors, (22), 14 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 13:02:27,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 48 transitions. [2022-04-27 13:02:27,526 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 48 transitions. Word has length 44 [2022-04-27 13:02:27,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 13:02:27,526 INFO L495 AbstractCegarLoop]: Abstraction has 37 states and 48 transitions. [2022-04-27 13:02:27,527 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-04-27 13:02:27,527 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 48 transitions. [2022-04-27 13:02:27,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-04-27 13:02:27,528 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 13:02:27,528 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2022-04-27 13:02:27,550 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-27 13:02:27,743 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 13:02:27,744 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 13:02:27,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 13:02:27,744 INFO L85 PathProgramCache]: Analyzing trace with hash 561616070, now seen corresponding path program 1 times [2022-04-27 13:02:27,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 13:02:27,744 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [871253186] [2022-04-27 13:02:27,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 13:02:27,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 13:02:27,776 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 13:02:27,776 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1515705747] [2022-04-27 13:02:27,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 13:02:27,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 13:02:27,777 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 13:02:27,784 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) [2022-04-27 13:02:27,804 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-27 13:02:27,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:02:27,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-27 13:02:27,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:02:27,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 13:02:28,161 INFO L272 TraceCheckUtils]: 0: Hoare triple {809#true} call ULTIMATE.init(); {809#true} is VALID [2022-04-27 13:02:28,162 INFO L290 TraceCheckUtils]: 1: Hoare triple {809#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3); {809#true} is VALID [2022-04-27 13:02:28,162 INFO L290 TraceCheckUtils]: 2: Hoare triple {809#true} assume true; {809#true} is VALID [2022-04-27 13:02:28,162 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {809#true} {809#true} #103#return; {809#true} is VALID [2022-04-27 13:02:28,162 INFO L272 TraceCheckUtils]: 4: Hoare triple {809#true} call #t~ret6 := main(); {809#true} is VALID [2022-04-27 13:02:28,162 INFO L290 TraceCheckUtils]: 5: Hoare triple {809#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {809#true} is VALID [2022-04-27 13:02:28,163 INFO L272 TraceCheckUtils]: 6: Hoare triple {809#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 5 then 1 else 0)); {809#true} is VALID [2022-04-27 13:02:28,163 INFO L290 TraceCheckUtils]: 7: Hoare triple {809#true} ~cond := #in~cond; {809#true} is VALID [2022-04-27 13:02:28,163 INFO L290 TraceCheckUtils]: 8: Hoare triple {809#true} assume !(0 == ~cond); {809#true} is VALID [2022-04-27 13:02:28,163 INFO L290 TraceCheckUtils]: 9: Hoare triple {809#true} assume true; {809#true} is VALID [2022-04-27 13:02:28,163 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {809#true} {809#true} #79#return; {809#true} is VALID [2022-04-27 13:02:28,163 INFO L290 TraceCheckUtils]: 11: Hoare triple {809#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {809#true} is VALID [2022-04-27 13:02:28,163 INFO L272 TraceCheckUtils]: 12: Hoare triple {809#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 5 then 1 else 0)); {809#true} is VALID [2022-04-27 13:02:28,163 INFO L290 TraceCheckUtils]: 13: Hoare triple {809#true} ~cond := #in~cond; {809#true} is VALID [2022-04-27 13:02:28,163 INFO L290 TraceCheckUtils]: 14: Hoare triple {809#true} assume !(0 == ~cond); {809#true} is VALID [2022-04-27 13:02:28,164 INFO L290 TraceCheckUtils]: 15: Hoare triple {809#true} assume true; {809#true} is VALID [2022-04-27 13:02:28,164 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {809#true} {809#true} #81#return; {809#true} is VALID [2022-04-27 13:02:28,165 INFO L272 TraceCheckUtils]: 17: Hoare triple {809#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {809#true} is VALID [2022-04-27 13:02:28,166 INFO L290 TraceCheckUtils]: 18: Hoare triple {809#true} ~cond := #in~cond; {809#true} is VALID [2022-04-27 13:02:28,166 INFO L290 TraceCheckUtils]: 19: Hoare triple {809#true} assume !(0 == ~cond); {809#true} is VALID [2022-04-27 13:02:28,166 INFO L290 TraceCheckUtils]: 20: Hoare triple {809#true} assume true; {809#true} is VALID [2022-04-27 13:02:28,167 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {809#true} {809#true} #83#return; {809#true} is VALID [2022-04-27 13:02:28,167 INFO L272 TraceCheckUtils]: 22: Hoare triple {809#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {809#true} is VALID [2022-04-27 13:02:28,167 INFO L290 TraceCheckUtils]: 23: Hoare triple {809#true} ~cond := #in~cond; {883#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 13:02:28,168 INFO L290 TraceCheckUtils]: 24: Hoare triple {883#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} assume !(0 == ~cond); {887#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 13:02:28,168 INFO L290 TraceCheckUtils]: 25: Hoare triple {887#(not (= |assume_abort_if_not_#in~cond| 0))} assume true; {887#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 13:02:28,169 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {887#(not (= |assume_abort_if_not_#in~cond| 0))} {809#true} #85#return; {894#(<= 1 main_~y~0)} is VALID [2022-04-27 13:02:28,170 INFO L290 TraceCheckUtils]: 27: Hoare triple {894#(<= 1 main_~y~0)} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {898#(<= 1 main_~b~0)} is VALID [2022-04-27 13:02:28,170 INFO L272 TraceCheckUtils]: 28: Hoare triple {898#(<= 1 main_~b~0)} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {809#true} is VALID [2022-04-27 13:02:28,170 INFO L290 TraceCheckUtils]: 29: Hoare triple {809#true} ~cond := #in~cond; {809#true} is VALID [2022-04-27 13:02:28,170 INFO L290 TraceCheckUtils]: 30: Hoare triple {809#true} assume !(0 == ~cond); {809#true} is VALID [2022-04-27 13:02:28,170 INFO L290 TraceCheckUtils]: 31: Hoare triple {809#true} assume true; {809#true} is VALID [2022-04-27 13:02:28,171 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {809#true} {898#(<= 1 main_~b~0)} #87#return; {898#(<= 1 main_~b~0)} is VALID [2022-04-27 13:02:28,171 INFO L272 TraceCheckUtils]: 33: Hoare triple {898#(<= 1 main_~b~0)} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {809#true} is VALID [2022-04-27 13:02:28,171 INFO L290 TraceCheckUtils]: 34: Hoare triple {809#true} ~cond := #in~cond; {809#true} is VALID [2022-04-27 13:02:28,171 INFO L290 TraceCheckUtils]: 35: Hoare triple {809#true} assume !(0 == ~cond); {809#true} is VALID [2022-04-27 13:02:28,172 INFO L290 TraceCheckUtils]: 36: Hoare triple {809#true} assume true; {809#true} is VALID [2022-04-27 13:02:28,172 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {809#true} {898#(<= 1 main_~b~0)} #89#return; {898#(<= 1 main_~b~0)} is VALID [2022-04-27 13:02:28,172 INFO L290 TraceCheckUtils]: 38: Hoare triple {898#(<= 1 main_~b~0)} assume !false; {898#(<= 1 main_~b~0)} is VALID [2022-04-27 13:02:28,173 INFO L290 TraceCheckUtils]: 39: Hoare triple {898#(<= 1 main_~b~0)} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {935#(and (= main_~c~0 main_~a~0) (= main_~k~0 0) (<= 1 main_~b~0))} is VALID [2022-04-27 13:02:28,173 INFO L290 TraceCheckUtils]: 40: Hoare triple {935#(and (= main_~c~0 main_~a~0) (= main_~k~0 0) (<= 1 main_~b~0))} assume !false; {935#(and (= main_~c~0 main_~a~0) (= main_~k~0 0) (<= 1 main_~b~0))} is VALID [2022-04-27 13:02:28,174 INFO L272 TraceCheckUtils]: 41: Hoare triple {935#(and (= main_~c~0 main_~a~0) (= main_~k~0 0) (<= 1 main_~b~0))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {942#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 13:02:28,174 INFO L290 TraceCheckUtils]: 42: Hoare triple {942#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {946#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:02:28,175 INFO L290 TraceCheckUtils]: 43: Hoare triple {946#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {810#false} is VALID [2022-04-27 13:02:28,175 INFO L290 TraceCheckUtils]: 44: Hoare triple {810#false} assume !false; {810#false} is VALID [2022-04-27 13:02:28,176 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-04-27 13:02:28,176 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 13:02:28,438 INFO L290 TraceCheckUtils]: 44: Hoare triple {810#false} assume !false; {810#false} is VALID [2022-04-27 13:02:28,439 INFO L290 TraceCheckUtils]: 43: Hoare triple {946#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {810#false} is VALID [2022-04-27 13:02:28,440 INFO L290 TraceCheckUtils]: 42: Hoare triple {942#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {946#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:02:28,440 INFO L272 TraceCheckUtils]: 41: Hoare triple {962#(= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {942#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 13:02:28,441 INFO L290 TraceCheckUtils]: 40: Hoare triple {962#(= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))} assume !false; {962#(= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))} is VALID [2022-04-27 13:02:28,441 INFO L290 TraceCheckUtils]: 39: Hoare triple {809#true} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {962#(= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))} is VALID [2022-04-27 13:02:28,442 INFO L290 TraceCheckUtils]: 38: Hoare triple {809#true} assume !false; {809#true} is VALID [2022-04-27 13:02:28,442 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {809#true} {809#true} #89#return; {809#true} is VALID [2022-04-27 13:02:28,442 INFO L290 TraceCheckUtils]: 36: Hoare triple {809#true} assume true; {809#true} is VALID [2022-04-27 13:02:28,442 INFO L290 TraceCheckUtils]: 35: Hoare triple {809#true} assume !(0 == ~cond); {809#true} is VALID [2022-04-27 13:02:28,442 INFO L290 TraceCheckUtils]: 34: Hoare triple {809#true} ~cond := #in~cond; {809#true} is VALID [2022-04-27 13:02:28,442 INFO L272 TraceCheckUtils]: 33: Hoare triple {809#true} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {809#true} is VALID [2022-04-27 13:02:28,442 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {809#true} {809#true} #87#return; {809#true} is VALID [2022-04-27 13:02:28,442 INFO L290 TraceCheckUtils]: 31: Hoare triple {809#true} assume true; {809#true} is VALID [2022-04-27 13:02:28,443 INFO L290 TraceCheckUtils]: 30: Hoare triple {809#true} assume !(0 == ~cond); {809#true} is VALID [2022-04-27 13:02:28,443 INFO L290 TraceCheckUtils]: 29: Hoare triple {809#true} ~cond := #in~cond; {809#true} is VALID [2022-04-27 13:02:28,443 INFO L272 TraceCheckUtils]: 28: Hoare triple {809#true} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {809#true} is VALID [2022-04-27 13:02:28,443 INFO L290 TraceCheckUtils]: 27: Hoare triple {809#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {809#true} is VALID [2022-04-27 13:02:28,443 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {809#true} {809#true} #85#return; {809#true} is VALID [2022-04-27 13:02:28,443 INFO L290 TraceCheckUtils]: 25: Hoare triple {809#true} assume true; {809#true} is VALID [2022-04-27 13:02:28,443 INFO L290 TraceCheckUtils]: 24: Hoare triple {809#true} assume !(0 == ~cond); {809#true} is VALID [2022-04-27 13:02:28,443 INFO L290 TraceCheckUtils]: 23: Hoare triple {809#true} ~cond := #in~cond; {809#true} is VALID [2022-04-27 13:02:28,443 INFO L272 TraceCheckUtils]: 22: Hoare triple {809#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {809#true} is VALID [2022-04-27 13:02:28,443 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {809#true} {809#true} #83#return; {809#true} is VALID [2022-04-27 13:02:28,444 INFO L290 TraceCheckUtils]: 20: Hoare triple {809#true} assume true; {809#true} is VALID [2022-04-27 13:02:28,444 INFO L290 TraceCheckUtils]: 19: Hoare triple {809#true} assume !(0 == ~cond); {809#true} is VALID [2022-04-27 13:02:28,444 INFO L290 TraceCheckUtils]: 18: Hoare triple {809#true} ~cond := #in~cond; {809#true} is VALID [2022-04-27 13:02:28,444 INFO L272 TraceCheckUtils]: 17: Hoare triple {809#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {809#true} is VALID [2022-04-27 13:02:28,444 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {809#true} {809#true} #81#return; {809#true} is VALID [2022-04-27 13:02:28,444 INFO L290 TraceCheckUtils]: 15: Hoare triple {809#true} assume true; {809#true} is VALID [2022-04-27 13:02:28,444 INFO L290 TraceCheckUtils]: 14: Hoare triple {809#true} assume !(0 == ~cond); {809#true} is VALID [2022-04-27 13:02:28,444 INFO L290 TraceCheckUtils]: 13: Hoare triple {809#true} ~cond := #in~cond; {809#true} is VALID [2022-04-27 13:02:28,444 INFO L272 TraceCheckUtils]: 12: Hoare triple {809#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 5 then 1 else 0)); {809#true} is VALID [2022-04-27 13:02:28,444 INFO L290 TraceCheckUtils]: 11: Hoare triple {809#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {809#true} is VALID [2022-04-27 13:02:28,445 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {809#true} {809#true} #79#return; {809#true} is VALID [2022-04-27 13:02:28,445 INFO L290 TraceCheckUtils]: 9: Hoare triple {809#true} assume true; {809#true} is VALID [2022-04-27 13:02:28,445 INFO L290 TraceCheckUtils]: 8: Hoare triple {809#true} assume !(0 == ~cond); {809#true} is VALID [2022-04-27 13:02:28,445 INFO L290 TraceCheckUtils]: 7: Hoare triple {809#true} ~cond := #in~cond; {809#true} is VALID [2022-04-27 13:02:28,445 INFO L272 TraceCheckUtils]: 6: Hoare triple {809#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 5 then 1 else 0)); {809#true} is VALID [2022-04-27 13:02:28,445 INFO L290 TraceCheckUtils]: 5: Hoare triple {809#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {809#true} is VALID [2022-04-27 13:02:28,445 INFO L272 TraceCheckUtils]: 4: Hoare triple {809#true} call #t~ret6 := main(); {809#true} is VALID [2022-04-27 13:02:28,445 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {809#true} {809#true} #103#return; {809#true} is VALID [2022-04-27 13:02:28,446 INFO L290 TraceCheckUtils]: 2: Hoare triple {809#true} assume true; {809#true} is VALID [2022-04-27 13:02:28,446 INFO L290 TraceCheckUtils]: 1: Hoare triple {809#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3); {809#true} is VALID [2022-04-27 13:02:28,446 INFO L272 TraceCheckUtils]: 0: Hoare triple {809#true} call ULTIMATE.init(); {809#true} is VALID [2022-04-27 13:02:28,446 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-27 13:02:28,446 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 13:02:28,446 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [871253186] [2022-04-27 13:02:28,446 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 13:02:28,447 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1515705747] [2022-04-27 13:02:28,447 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1515705747] provided 1 perfect and 1 imperfect interpolant sequences [2022-04-27 13:02:28,447 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-27 13:02:28,447 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 10 [2022-04-27 13:02:28,447 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025871397] [2022-04-27 13:02:28,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 13:02:28,448 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 4 states have internal predecessors, (14), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 45 [2022-04-27 13:02:28,448 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 13:02:28,448 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 2.8) internal successors, (14), 4 states have internal predecessors, (14), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-27 13:02:28,484 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 13:02:28,484 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-27 13:02:28,484 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 13:02:28,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-27 13:02:28,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2022-04-27 13:02:28,485 INFO L87 Difference]: Start difference. First operand 37 states and 48 transitions. Second operand has 5 states, 5 states have (on average 2.8) internal successors, (14), 4 states have internal predecessors, (14), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-27 13:02:28,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:02:28,789 INFO L93 Difference]: Finished difference Result 43 states and 53 transitions. [2022-04-27 13:02:28,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-27 13:02:28,789 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 4 states have internal predecessors, (14), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 45 [2022-04-27 13:02:28,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 13:02:28,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.8) internal successors, (14), 4 states have internal predecessors, (14), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-27 13:02:28,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 51 transitions. [2022-04-27 13:02:28,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.8) internal successors, (14), 4 states have internal predecessors, (14), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-27 13:02:28,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 51 transitions. [2022-04-27 13:02:28,793 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 51 transitions. [2022-04-27 13:02:28,854 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 13:02:28,859 INFO L225 Difference]: With dead ends: 43 [2022-04-27 13:02:28,859 INFO L226 Difference]: Without dead ends: 41 [2022-04-27 13:02:28,860 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 80 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2022-04-27 13:02:28,864 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 6 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 137 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-27 13:02:28,865 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 137 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-27 13:02:28,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2022-04-27 13:02:28,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2022-04-27 13:02:28,888 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 13:02:28,889 INFO L82 GeneralOperation]: Start isEquivalent. First operand 41 states. Second operand has 41 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 14 states have call successors, (14), 5 states have call predecessors, (14), 4 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 13:02:28,889 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand has 41 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 14 states have call successors, (14), 5 states have call predecessors, (14), 4 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 13:02:28,889 INFO L87 Difference]: Start difference. First operand 41 states. Second operand has 41 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 14 states have call successors, (14), 5 states have call predecessors, (14), 4 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 13:02:28,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:02:28,892 INFO L93 Difference]: Finished difference Result 41 states and 51 transitions. [2022-04-27 13:02:28,892 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2022-04-27 13:02:28,892 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:02:28,892 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:02:28,893 INFO L74 IsIncluded]: Start isIncluded. First operand has 41 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 14 states have call successors, (14), 5 states have call predecessors, (14), 4 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Second operand 41 states. [2022-04-27 13:02:28,893 INFO L87 Difference]: Start difference. First operand has 41 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 14 states have call successors, (14), 5 states have call predecessors, (14), 4 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Second operand 41 states. [2022-04-27 13:02:28,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:02:28,895 INFO L93 Difference]: Finished difference Result 41 states and 51 transitions. [2022-04-27 13:02:28,895 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2022-04-27 13:02:28,896 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:02:28,896 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:02:28,896 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 13:02:28,896 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 13:02:28,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 14 states have call successors, (14), 5 states have call predecessors, (14), 4 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 13:02:28,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 51 transitions. [2022-04-27 13:02:28,898 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 51 transitions. Word has length 45 [2022-04-27 13:02:28,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 13:02:28,898 INFO L495 AbstractCegarLoop]: Abstraction has 41 states and 51 transitions. [2022-04-27 13:02:28,899 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 4 states have internal predecessors, (14), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-27 13:02:28,899 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2022-04-27 13:02:28,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-04-27 13:02:28,900 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 13:02:28,900 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1, 1] [2022-04-27 13:02:28,927 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-04-27 13:02:29,121 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-04-27 13:02:29,122 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 13:02:29,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 13:02:29,122 INFO L85 PathProgramCache]: Analyzing trace with hash -680064098, now seen corresponding path program 1 times [2022-04-27 13:02:29,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 13:02:29,123 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1226502244] [2022-04-27 13:02:29,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 13:02:29,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 13:02:29,141 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 13:02:29,141 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [67706286] [2022-04-27 13:02:29,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 13:02:29,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 13:02:29,141 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 13:02:29,143 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) [2022-04-27 13:02:29,165 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-27 13:02:29,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:02:29,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 19 conjunts are in the unsatisfiable core [2022-04-27 13:02:29,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:02:29,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 13:02:33,568 INFO L272 TraceCheckUtils]: 0: Hoare triple {1300#true} call ULTIMATE.init(); {1300#true} is VALID [2022-04-27 13:02:33,568 INFO L290 TraceCheckUtils]: 1: Hoare triple {1300#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3); {1300#true} is VALID [2022-04-27 13:02:33,568 INFO L290 TraceCheckUtils]: 2: Hoare triple {1300#true} assume true; {1300#true} is VALID [2022-04-27 13:02:33,568 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1300#true} {1300#true} #103#return; {1300#true} is VALID [2022-04-27 13:02:33,568 INFO L272 TraceCheckUtils]: 4: Hoare triple {1300#true} call #t~ret6 := main(); {1300#true} is VALID [2022-04-27 13:02:33,569 INFO L290 TraceCheckUtils]: 5: Hoare triple {1300#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {1300#true} is VALID [2022-04-27 13:02:33,569 INFO L272 TraceCheckUtils]: 6: Hoare triple {1300#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 5 then 1 else 0)); {1300#true} is VALID [2022-04-27 13:02:33,569 INFO L290 TraceCheckUtils]: 7: Hoare triple {1300#true} ~cond := #in~cond; {1300#true} is VALID [2022-04-27 13:02:33,569 INFO L290 TraceCheckUtils]: 8: Hoare triple {1300#true} assume !(0 == ~cond); {1300#true} is VALID [2022-04-27 13:02:33,569 INFO L290 TraceCheckUtils]: 9: Hoare triple {1300#true} assume true; {1300#true} is VALID [2022-04-27 13:02:33,569 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1300#true} {1300#true} #79#return; {1300#true} is VALID [2022-04-27 13:02:33,569 INFO L290 TraceCheckUtils]: 11: Hoare triple {1300#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {1300#true} is VALID [2022-04-27 13:02:33,570 INFO L272 TraceCheckUtils]: 12: Hoare triple {1300#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 5 then 1 else 0)); {1300#true} is VALID [2022-04-27 13:02:33,570 INFO L290 TraceCheckUtils]: 13: Hoare triple {1300#true} ~cond := #in~cond; {1300#true} is VALID [2022-04-27 13:02:33,570 INFO L290 TraceCheckUtils]: 14: Hoare triple {1300#true} assume !(0 == ~cond); {1300#true} is VALID [2022-04-27 13:02:33,570 INFO L290 TraceCheckUtils]: 15: Hoare triple {1300#true} assume true; {1300#true} is VALID [2022-04-27 13:02:33,570 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1300#true} {1300#true} #81#return; {1300#true} is VALID [2022-04-27 13:02:33,570 INFO L272 TraceCheckUtils]: 17: Hoare triple {1300#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {1300#true} is VALID [2022-04-27 13:02:33,571 INFO L290 TraceCheckUtils]: 18: Hoare triple {1300#true} ~cond := #in~cond; {1359#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 13:02:33,571 INFO L290 TraceCheckUtils]: 19: Hoare triple {1359#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} assume !(0 == ~cond); {1363#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 13:02:33,572 INFO L290 TraceCheckUtils]: 20: Hoare triple {1363#(not (= |assume_abort_if_not_#in~cond| 0))} assume true; {1363#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 13:02:33,572 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1363#(not (= |assume_abort_if_not_#in~cond| 0))} {1300#true} #83#return; {1370#(<= 1 main_~x~0)} is VALID [2022-04-27 13:02:33,573 INFO L272 TraceCheckUtils]: 22: Hoare triple {1370#(<= 1 main_~x~0)} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {1300#true} is VALID [2022-04-27 13:02:33,573 INFO L290 TraceCheckUtils]: 23: Hoare triple {1300#true} ~cond := #in~cond; {1300#true} is VALID [2022-04-27 13:02:33,573 INFO L290 TraceCheckUtils]: 24: Hoare triple {1300#true} assume !(0 == ~cond); {1300#true} is VALID [2022-04-27 13:02:33,573 INFO L290 TraceCheckUtils]: 25: Hoare triple {1300#true} assume true; {1300#true} is VALID [2022-04-27 13:02:33,574 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1300#true} {1370#(<= 1 main_~x~0)} #85#return; {1370#(<= 1 main_~x~0)} is VALID [2022-04-27 13:02:33,574 INFO L290 TraceCheckUtils]: 27: Hoare triple {1370#(<= 1 main_~x~0)} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {1389#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:02:33,574 INFO L272 TraceCheckUtils]: 28: Hoare triple {1389#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {1300#true} is VALID [2022-04-27 13:02:33,575 INFO L290 TraceCheckUtils]: 29: Hoare triple {1300#true} ~cond := #in~cond; {1300#true} is VALID [2022-04-27 13:02:33,575 INFO L290 TraceCheckUtils]: 30: Hoare triple {1300#true} assume !(0 == ~cond); {1300#true} is VALID [2022-04-27 13:02:33,575 INFO L290 TraceCheckUtils]: 31: Hoare triple {1300#true} assume true; {1300#true} is VALID [2022-04-27 13:02:33,576 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1300#true} {1389#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #87#return; {1389#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:02:33,576 INFO L272 TraceCheckUtils]: 33: Hoare triple {1389#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {1300#true} is VALID [2022-04-27 13:02:33,576 INFO L290 TraceCheckUtils]: 34: Hoare triple {1300#true} ~cond := #in~cond; {1300#true} is VALID [2022-04-27 13:02:33,576 INFO L290 TraceCheckUtils]: 35: Hoare triple {1300#true} assume !(0 == ~cond); {1300#true} is VALID [2022-04-27 13:02:33,576 INFO L290 TraceCheckUtils]: 36: Hoare triple {1300#true} assume true; {1300#true} is VALID [2022-04-27 13:02:33,577 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {1300#true} {1389#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #89#return; {1389#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:02:33,578 INFO L290 TraceCheckUtils]: 38: Hoare triple {1389#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {1389#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:02:33,578 INFO L290 TraceCheckUtils]: 39: Hoare triple {1389#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {1389#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:02:33,579 INFO L290 TraceCheckUtils]: 40: Hoare triple {1389#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {1389#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:02:33,579 INFO L272 TraceCheckUtils]: 41: Hoare triple {1389#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {1300#true} is VALID [2022-04-27 13:02:33,579 INFO L290 TraceCheckUtils]: 42: Hoare triple {1300#true} ~cond := #in~cond; {1435#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:02:33,580 INFO L290 TraceCheckUtils]: 43: Hoare triple {1435#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {1439#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:02:33,580 INFO L290 TraceCheckUtils]: 44: Hoare triple {1439#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {1439#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:02:33,581 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {1439#(not (= |__VERIFIER_assert_#in~cond| 0))} {1389#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #91#return; {1389#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:02:33,582 INFO L272 TraceCheckUtils]: 46: Hoare triple {1389#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {1449#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 13:02:33,582 INFO L290 TraceCheckUtils]: 47: Hoare triple {1449#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {1453#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:02:33,583 INFO L290 TraceCheckUtils]: 48: Hoare triple {1453#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {1301#false} is VALID [2022-04-27 13:02:33,583 INFO L290 TraceCheckUtils]: 49: Hoare triple {1301#false} assume !false; {1301#false} is VALID [2022-04-27 13:02:33,583 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-04-27 13:02:33,583 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 13:03:12,258 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 13:03:12,258 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1226502244] [2022-04-27 13:03:12,258 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 13:03:12,258 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [67706286] [2022-04-27 13:03:12,258 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [67706286] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 13:03:12,258 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-04-27 13:03:12,258 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2022-04-27 13:03:12,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992259885] [2022-04-27 13:03:12,258 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-04-27 13:03:12,259 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.0) internal successors, (20), 8 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 50 [2022-04-27 13:03:12,259 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 13:03:12,260 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 2.0) internal successors, (20), 8 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-04-27 13:03:12,289 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 13:03:12,289 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-27 13:03:12,289 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 13:03:12,289 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-27 13:03:12,290 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2022-04-27 13:03:12,290 INFO L87 Difference]: Start difference. First operand 41 states and 51 transitions. Second operand has 10 states, 10 states have (on average 2.0) internal successors, (20), 8 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-04-27 13:03:12,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:03:12,918 INFO L93 Difference]: Finished difference Result 54 states and 68 transitions. [2022-04-27 13:03:12,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-27 13:03:12,918 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.0) internal successors, (20), 8 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 50 [2022-04-27 13:03:12,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 13:03:12,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 2.0) internal successors, (20), 8 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-04-27 13:03:12,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 65 transitions. [2022-04-27 13:03:12,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 2.0) internal successors, (20), 8 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-04-27 13:03:12,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 65 transitions. [2022-04-27 13:03:12,922 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 65 transitions. [2022-04-27 13:03:12,992 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 13:03:12,994 INFO L225 Difference]: With dead ends: 54 [2022-04-27 13:03:12,994 INFO L226 Difference]: Without dead ends: 52 [2022-04-27 13:03:12,994 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 44 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2022-04-27 13:03:12,995 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 25 mSDsluCounter, 133 mSDsCounter, 0 mSdLazyCounter, 214 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 163 SdHoareTripleChecker+Invalid, 219 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 214 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-27 13:03:12,995 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [33 Valid, 163 Invalid, 219 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 214 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-27 13:03:12,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2022-04-27 13:03:13,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 51. [2022-04-27 13:03:13,029 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 13:03:13,030 INFO L82 GeneralOperation]: Start isEquivalent. First operand 52 states. Second operand has 51 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 28 states have internal predecessors, (31), 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) [2022-04-27 13:03:13,030 INFO L74 IsIncluded]: Start isIncluded. First operand 52 states. Second operand has 51 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 28 states have internal predecessors, (31), 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) [2022-04-27 13:03:13,031 INFO L87 Difference]: Start difference. First operand 52 states. Second operand has 51 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 28 states have internal predecessors, (31), 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) [2022-04-27 13:03:13,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:03:13,036 INFO L93 Difference]: Finished difference Result 52 states and 66 transitions. [2022-04-27 13:03:13,036 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2022-04-27 13:03:13,036 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:03:13,036 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:03:13,037 INFO L74 IsIncluded]: Start isIncluded. First operand has 51 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 28 states have internal predecessors, (31), 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 52 states. [2022-04-27 13:03:13,038 INFO L87 Difference]: Start difference. First operand has 51 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 28 states have internal predecessors, (31), 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 52 states. [2022-04-27 13:03:13,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:03:13,044 INFO L93 Difference]: Finished difference Result 52 states and 66 transitions. [2022-04-27 13:03:13,044 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2022-04-27 13:03:13,044 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:03:13,044 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:03:13,044 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 13:03:13,044 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 13:03:13,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 28 states have internal predecessors, (31), 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) [2022-04-27 13:03:13,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 65 transitions. [2022-04-27 13:03:13,051 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 65 transitions. Word has length 50 [2022-04-27 13:03:13,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 13:03:13,052 INFO L495 AbstractCegarLoop]: Abstraction has 51 states and 65 transitions. [2022-04-27 13:03:13,052 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 2.0) internal successors, (20), 8 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-04-27 13:03:13,052 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2022-04-27 13:03:13,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-27 13:03:13,052 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 13:03:13,053 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1, 1, 1, 1, 1] [2022-04-27 13:03:13,078 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-27 13:03:13,275 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 13:03:13,276 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 13:03:13,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 13:03:13,276 INFO L85 PathProgramCache]: Analyzing trace with hash 606548870, now seen corresponding path program 1 times [2022-04-27 13:03:13,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 13:03:13,276 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [527475212] [2022-04-27 13:03:13,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 13:03:13,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 13:03:13,296 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 13:03:13,297 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1090360806] [2022-04-27 13:03:13,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 13:03:13,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 13:03:13,297 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 13:03:13,305 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) [2022-04-27 13:03:13,306 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-27 13:03:13,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:03:13,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 19 conjunts are in the unsatisfiable core [2022-04-27 13:03:13,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:03:13,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 13:03:13,821 INFO L272 TraceCheckUtils]: 0: Hoare triple {1746#true} call ULTIMATE.init(); {1746#true} is VALID [2022-04-27 13:03:13,821 INFO L290 TraceCheckUtils]: 1: Hoare triple {1746#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3); {1746#true} is VALID [2022-04-27 13:03:13,821 INFO L290 TraceCheckUtils]: 2: Hoare triple {1746#true} assume true; {1746#true} is VALID [2022-04-27 13:03:13,822 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1746#true} {1746#true} #103#return; {1746#true} is VALID [2022-04-27 13:03:13,822 INFO L272 TraceCheckUtils]: 4: Hoare triple {1746#true} call #t~ret6 := main(); {1746#true} is VALID [2022-04-27 13:03:13,822 INFO L290 TraceCheckUtils]: 5: Hoare triple {1746#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {1746#true} is VALID [2022-04-27 13:03:13,822 INFO L272 TraceCheckUtils]: 6: Hoare triple {1746#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 5 then 1 else 0)); {1746#true} is VALID [2022-04-27 13:03:13,822 INFO L290 TraceCheckUtils]: 7: Hoare triple {1746#true} ~cond := #in~cond; {1772#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 13:03:13,823 INFO L290 TraceCheckUtils]: 8: Hoare triple {1772#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} assume !(0 == ~cond); {1776#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 13:03:13,823 INFO L290 TraceCheckUtils]: 9: Hoare triple {1776#(not (= |assume_abort_if_not_#in~cond| 0))} assume true; {1776#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 13:03:13,824 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1776#(not (= |assume_abort_if_not_#in~cond| 0))} {1746#true} #79#return; {1783#(and (<= 0 main_~x~0) (<= main_~x~0 5))} is VALID [2022-04-27 13:03:13,824 INFO L290 TraceCheckUtils]: 11: Hoare triple {1783#(and (<= 0 main_~x~0) (<= main_~x~0 5))} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {1783#(and (<= 0 main_~x~0) (<= main_~x~0 5))} is VALID [2022-04-27 13:03:13,824 INFO L272 TraceCheckUtils]: 12: Hoare triple {1783#(and (<= 0 main_~x~0) (<= main_~x~0 5))} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 5 then 1 else 0)); {1746#true} is VALID [2022-04-27 13:03:13,825 INFO L290 TraceCheckUtils]: 13: Hoare triple {1746#true} ~cond := #in~cond; {1746#true} is VALID [2022-04-27 13:03:13,825 INFO L290 TraceCheckUtils]: 14: Hoare triple {1746#true} assume !(0 == ~cond); {1746#true} is VALID [2022-04-27 13:03:13,825 INFO L290 TraceCheckUtils]: 15: Hoare triple {1746#true} assume true; {1746#true} is VALID [2022-04-27 13:03:13,825 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1746#true} {1783#(and (<= 0 main_~x~0) (<= main_~x~0 5))} #81#return; {1783#(and (<= 0 main_~x~0) (<= main_~x~0 5))} is VALID [2022-04-27 13:03:13,825 INFO L272 TraceCheckUtils]: 17: Hoare triple {1783#(and (<= 0 main_~x~0) (<= main_~x~0 5))} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {1746#true} is VALID [2022-04-27 13:03:13,826 INFO L290 TraceCheckUtils]: 18: Hoare triple {1746#true} ~cond := #in~cond; {1772#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 13:03:13,826 INFO L290 TraceCheckUtils]: 19: Hoare triple {1772#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} assume !(0 == ~cond); {1776#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 13:03:13,827 INFO L290 TraceCheckUtils]: 20: Hoare triple {1776#(not (= |assume_abort_if_not_#in~cond| 0))} assume true; {1776#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 13:03:13,827 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1776#(not (= |assume_abort_if_not_#in~cond| 0))} {1783#(and (<= 0 main_~x~0) (<= main_~x~0 5))} #83#return; {1817#(and (<= 1 main_~x~0) (<= main_~x~0 5))} is VALID [2022-04-27 13:03:13,827 INFO L272 TraceCheckUtils]: 22: Hoare triple {1817#(and (<= 1 main_~x~0) (<= main_~x~0 5))} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {1746#true} is VALID [2022-04-27 13:03:13,827 INFO L290 TraceCheckUtils]: 23: Hoare triple {1746#true} ~cond := #in~cond; {1746#true} is VALID [2022-04-27 13:03:13,827 INFO L290 TraceCheckUtils]: 24: Hoare triple {1746#true} assume !(0 == ~cond); {1746#true} is VALID [2022-04-27 13:03:13,828 INFO L290 TraceCheckUtils]: 25: Hoare triple {1746#true} assume true; {1746#true} is VALID [2022-04-27 13:03:13,828 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1746#true} {1817#(and (<= 1 main_~x~0) (<= main_~x~0 5))} #85#return; {1817#(and (<= 1 main_~x~0) (<= main_~x~0 5))} is VALID [2022-04-27 13:03:13,829 INFO L290 TraceCheckUtils]: 27: Hoare triple {1817#(and (<= 1 main_~x~0) (<= main_~x~0 5))} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {1836#(and (<= 1 main_~x~0) (= main_~s~0 1) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-27 13:03:13,829 INFO L272 TraceCheckUtils]: 28: Hoare triple {1836#(and (<= 1 main_~x~0) (= main_~s~0 1) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {1746#true} is VALID [2022-04-27 13:03:13,829 INFO L290 TraceCheckUtils]: 29: Hoare triple {1746#true} ~cond := #in~cond; {1746#true} is VALID [2022-04-27 13:03:13,829 INFO L290 TraceCheckUtils]: 30: Hoare triple {1746#true} assume !(0 == ~cond); {1746#true} is VALID [2022-04-27 13:03:13,829 INFO L290 TraceCheckUtils]: 31: Hoare triple {1746#true} assume true; {1746#true} is VALID [2022-04-27 13:03:13,830 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1746#true} {1836#(and (<= 1 main_~x~0) (= main_~s~0 1) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0))} #87#return; {1836#(and (<= 1 main_~x~0) (= main_~s~0 1) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-27 13:03:13,830 INFO L272 TraceCheckUtils]: 33: Hoare triple {1836#(and (<= 1 main_~x~0) (= main_~s~0 1) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {1746#true} is VALID [2022-04-27 13:03:13,830 INFO L290 TraceCheckUtils]: 34: Hoare triple {1746#true} ~cond := #in~cond; {1746#true} is VALID [2022-04-27 13:03:13,830 INFO L290 TraceCheckUtils]: 35: Hoare triple {1746#true} assume !(0 == ~cond); {1746#true} is VALID [2022-04-27 13:03:13,830 INFO L290 TraceCheckUtils]: 36: Hoare triple {1746#true} assume true; {1746#true} is VALID [2022-04-27 13:03:13,831 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {1746#true} {1836#(and (<= 1 main_~x~0) (= main_~s~0 1) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0))} #89#return; {1836#(and (<= 1 main_~x~0) (= main_~s~0 1) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-27 13:03:13,831 INFO L290 TraceCheckUtils]: 38: Hoare triple {1836#(and (<= 1 main_~x~0) (= main_~s~0 1) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0))} assume !false; {1836#(and (<= 1 main_~x~0) (= main_~s~0 1) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-27 13:03:13,832 INFO L290 TraceCheckUtils]: 39: Hoare triple {1836#(and (<= 1 main_~x~0) (= main_~s~0 1) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {1836#(and (<= 1 main_~x~0) (= main_~s~0 1) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-27 13:03:13,832 INFO L290 TraceCheckUtils]: 40: Hoare triple {1836#(and (<= 1 main_~x~0) (= main_~s~0 1) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0))} assume !false; {1836#(and (<= 1 main_~x~0) (= main_~s~0 1) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-27 13:03:13,833 INFO L272 TraceCheckUtils]: 41: Hoare triple {1836#(and (<= 1 main_~x~0) (= main_~s~0 1) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {1746#true} is VALID [2022-04-27 13:03:13,833 INFO L290 TraceCheckUtils]: 42: Hoare triple {1746#true} ~cond := #in~cond; {1746#true} is VALID [2022-04-27 13:03:13,833 INFO L290 TraceCheckUtils]: 43: Hoare triple {1746#true} assume !(0 == ~cond); {1746#true} is VALID [2022-04-27 13:03:13,833 INFO L290 TraceCheckUtils]: 44: Hoare triple {1746#true} assume true; {1746#true} is VALID [2022-04-27 13:03:13,834 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {1746#true} {1836#(and (<= 1 main_~x~0) (= main_~s~0 1) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0))} #91#return; {1836#(and (<= 1 main_~x~0) (= main_~s~0 1) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-27 13:03:13,834 INFO L272 TraceCheckUtils]: 46: Hoare triple {1836#(and (<= 1 main_~x~0) (= main_~s~0 1) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {1746#true} is VALID [2022-04-27 13:03:13,834 INFO L290 TraceCheckUtils]: 47: Hoare triple {1746#true} ~cond := #in~cond; {1746#true} is VALID [2022-04-27 13:03:13,834 INFO L290 TraceCheckUtils]: 48: Hoare triple {1746#true} assume !(0 == ~cond); {1746#true} is VALID [2022-04-27 13:03:13,834 INFO L290 TraceCheckUtils]: 49: Hoare triple {1746#true} assume true; {1746#true} is VALID [2022-04-27 13:03:13,835 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {1746#true} {1836#(and (<= 1 main_~x~0) (= main_~s~0 1) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0))} #93#return; {1836#(and (<= 1 main_~x~0) (= main_~s~0 1) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-27 13:03:13,836 INFO L272 TraceCheckUtils]: 51: Hoare triple {1836#(and (<= 1 main_~x~0) (= main_~s~0 1) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {1909#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 13:03:13,836 INFO L290 TraceCheckUtils]: 52: Hoare triple {1909#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {1913#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:03:13,836 INFO L290 TraceCheckUtils]: 53: Hoare triple {1913#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {1747#false} is VALID [2022-04-27 13:03:13,836 INFO L290 TraceCheckUtils]: 54: Hoare triple {1747#false} assume !false; {1747#false} is VALID [2022-04-27 13:03:13,837 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 7 proven. 21 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-27 13:03:13,837 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 13:03:14,189 INFO L290 TraceCheckUtils]: 54: Hoare triple {1747#false} assume !false; {1747#false} is VALID [2022-04-27 13:03:14,190 INFO L290 TraceCheckUtils]: 53: Hoare triple {1913#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {1747#false} is VALID [2022-04-27 13:03:14,190 INFO L290 TraceCheckUtils]: 52: Hoare triple {1909#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {1913#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:03:14,191 INFO L272 TraceCheckUtils]: 51: Hoare triple {1929#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {1909#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 13:03:14,192 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {1746#true} {1929#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} #93#return; {1929#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-27 13:03:14,192 INFO L290 TraceCheckUtils]: 49: Hoare triple {1746#true} assume true; {1746#true} is VALID [2022-04-27 13:03:14,192 INFO L290 TraceCheckUtils]: 48: Hoare triple {1746#true} assume !(0 == ~cond); {1746#true} is VALID [2022-04-27 13:03:14,192 INFO L290 TraceCheckUtils]: 47: Hoare triple {1746#true} ~cond := #in~cond; {1746#true} is VALID [2022-04-27 13:03:14,192 INFO L272 TraceCheckUtils]: 46: Hoare triple {1929#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {1746#true} is VALID [2022-04-27 13:03:14,193 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {1746#true} {1929#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} #91#return; {1929#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-27 13:03:14,193 INFO L290 TraceCheckUtils]: 44: Hoare triple {1746#true} assume true; {1746#true} is VALID [2022-04-27 13:03:14,193 INFO L290 TraceCheckUtils]: 43: Hoare triple {1746#true} assume !(0 == ~cond); {1746#true} is VALID [2022-04-27 13:03:14,193 INFO L290 TraceCheckUtils]: 42: Hoare triple {1746#true} ~cond := #in~cond; {1746#true} is VALID [2022-04-27 13:03:14,193 INFO L272 TraceCheckUtils]: 41: Hoare triple {1929#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {1746#true} is VALID [2022-04-27 13:03:14,193 INFO L290 TraceCheckUtils]: 40: Hoare triple {1929#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} assume !false; {1929#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-27 13:03:14,194 INFO L290 TraceCheckUtils]: 39: Hoare triple {1929#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {1929#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-27 13:03:14,194 INFO L290 TraceCheckUtils]: 38: Hoare triple {1929#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} assume !false; {1929#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-27 13:03:14,195 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {1746#true} {1929#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} #89#return; {1929#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-27 13:03:14,195 INFO L290 TraceCheckUtils]: 36: Hoare triple {1746#true} assume true; {1746#true} is VALID [2022-04-27 13:03:14,195 INFO L290 TraceCheckUtils]: 35: Hoare triple {1746#true} assume !(0 == ~cond); {1746#true} is VALID [2022-04-27 13:03:14,195 INFO L290 TraceCheckUtils]: 34: Hoare triple {1746#true} ~cond := #in~cond; {1746#true} is VALID [2022-04-27 13:03:14,196 INFO L272 TraceCheckUtils]: 33: Hoare triple {1929#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {1746#true} is VALID [2022-04-27 13:03:14,199 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1746#true} {1929#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} #87#return; {1929#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-27 13:03:14,199 INFO L290 TraceCheckUtils]: 31: Hoare triple {1746#true} assume true; {1746#true} is VALID [2022-04-27 13:03:14,200 INFO L290 TraceCheckUtils]: 30: Hoare triple {1746#true} assume !(0 == ~cond); {1746#true} is VALID [2022-04-27 13:03:14,200 INFO L290 TraceCheckUtils]: 29: Hoare triple {1746#true} ~cond := #in~cond; {1746#true} is VALID [2022-04-27 13:03:14,200 INFO L272 TraceCheckUtils]: 28: Hoare triple {1929#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {1746#true} is VALID [2022-04-27 13:03:14,200 INFO L290 TraceCheckUtils]: 27: Hoare triple {1746#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {1929#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-27 13:03:14,200 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1746#true} {1746#true} #85#return; {1746#true} is VALID [2022-04-27 13:03:14,200 INFO L290 TraceCheckUtils]: 25: Hoare triple {1746#true} assume true; {1746#true} is VALID [2022-04-27 13:03:14,201 INFO L290 TraceCheckUtils]: 24: Hoare triple {1746#true} assume !(0 == ~cond); {1746#true} is VALID [2022-04-27 13:03:14,201 INFO L290 TraceCheckUtils]: 23: Hoare triple {1746#true} ~cond := #in~cond; {1746#true} is VALID [2022-04-27 13:03:14,201 INFO L272 TraceCheckUtils]: 22: Hoare triple {1746#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {1746#true} is VALID [2022-04-27 13:03:14,201 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1746#true} {1746#true} #83#return; {1746#true} is VALID [2022-04-27 13:03:14,201 INFO L290 TraceCheckUtils]: 20: Hoare triple {1746#true} assume true; {1746#true} is VALID [2022-04-27 13:03:14,201 INFO L290 TraceCheckUtils]: 19: Hoare triple {1746#true} assume !(0 == ~cond); {1746#true} is VALID [2022-04-27 13:03:14,201 INFO L290 TraceCheckUtils]: 18: Hoare triple {1746#true} ~cond := #in~cond; {1746#true} is VALID [2022-04-27 13:03:14,201 INFO L272 TraceCheckUtils]: 17: Hoare triple {1746#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {1746#true} is VALID [2022-04-27 13:03:14,201 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1746#true} {1746#true} #81#return; {1746#true} is VALID [2022-04-27 13:03:14,201 INFO L290 TraceCheckUtils]: 15: Hoare triple {1746#true} assume true; {1746#true} is VALID [2022-04-27 13:03:14,201 INFO L290 TraceCheckUtils]: 14: Hoare triple {1746#true} assume !(0 == ~cond); {1746#true} is VALID [2022-04-27 13:03:14,202 INFO L290 TraceCheckUtils]: 13: Hoare triple {1746#true} ~cond := #in~cond; {1746#true} is VALID [2022-04-27 13:03:14,202 INFO L272 TraceCheckUtils]: 12: Hoare triple {1746#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 5 then 1 else 0)); {1746#true} is VALID [2022-04-27 13:03:14,202 INFO L290 TraceCheckUtils]: 11: Hoare triple {1746#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {1746#true} is VALID [2022-04-27 13:03:14,202 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1746#true} {1746#true} #79#return; {1746#true} is VALID [2022-04-27 13:03:14,202 INFO L290 TraceCheckUtils]: 9: Hoare triple {1746#true} assume true; {1746#true} is VALID [2022-04-27 13:03:14,202 INFO L290 TraceCheckUtils]: 8: Hoare triple {1746#true} assume !(0 == ~cond); {1746#true} is VALID [2022-04-27 13:03:14,202 INFO L290 TraceCheckUtils]: 7: Hoare triple {1746#true} ~cond := #in~cond; {1746#true} is VALID [2022-04-27 13:03:14,202 INFO L272 TraceCheckUtils]: 6: Hoare triple {1746#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 5 then 1 else 0)); {1746#true} is VALID [2022-04-27 13:03:14,202 INFO L290 TraceCheckUtils]: 5: Hoare triple {1746#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {1746#true} is VALID [2022-04-27 13:03:14,202 INFO L272 TraceCheckUtils]: 4: Hoare triple {1746#true} call #t~ret6 := main(); {1746#true} is VALID [2022-04-27 13:03:14,202 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1746#true} {1746#true} #103#return; {1746#true} is VALID [2022-04-27 13:03:14,203 INFO L290 TraceCheckUtils]: 2: Hoare triple {1746#true} assume true; {1746#true} is VALID [2022-04-27 13:03:14,203 INFO L290 TraceCheckUtils]: 1: Hoare triple {1746#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3); {1746#true} is VALID [2022-04-27 13:03:14,203 INFO L272 TraceCheckUtils]: 0: Hoare triple {1746#true} call ULTIMATE.init(); {1746#true} is VALID [2022-04-27 13:03:14,203 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-04-27 13:03:14,203 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 13:03:14,203 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [527475212] [2022-04-27 13:03:14,203 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 13:03:14,203 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1090360806] [2022-04-27 13:03:14,204 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1090360806] provided 1 perfect and 1 imperfect interpolant sequences [2022-04-27 13:03:14,204 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-27 13:03:14,204 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 10 [2022-04-27 13:03:14,204 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [212959536] [2022-04-27 13:03:14,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 13:03:14,204 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, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 55 [2022-04-27 13:03:14,205 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 13:03:14,205 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, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-04-27 13:03:14,232 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 13:03:14,233 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-27 13:03:14,233 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 13:03:14,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-27 13:03:14,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2022-04-27 13:03:14,233 INFO L87 Difference]: Start difference. First operand 51 states and 65 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, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-04-27 13:03:14,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:03:14,509 INFO L93 Difference]: Finished difference Result 58 states and 71 transitions. [2022-04-27 13:03:14,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-27 13:03:14,509 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, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 55 [2022-04-27 13:03:14,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 13:03:14,509 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, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-04-27 13:03:14,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 65 transitions. [2022-04-27 13:03:14,511 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, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-04-27 13:03:14,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 65 transitions. [2022-04-27 13:03:14,513 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 65 transitions. [2022-04-27 13:03:14,570 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 13:03:14,571 INFO L225 Difference]: With dead ends: 58 [2022-04-27 13:03:14,572 INFO L226 Difference]: Without dead ends: 56 [2022-04-27 13:03:14,572 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 100 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-04-27 13:03:14,573 INFO L413 NwaCegarLoop]: 46 mSDtfsCounter, 7 mSDsluCounter, 103 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 149 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-27 13:03:14,573 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 149 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-27 13:03:14,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2022-04-27 13:03:14,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 55. [2022-04-27 13:03:14,613 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 13:03:14,613 INFO L82 GeneralOperation]: Start isEquivalent. First operand 56 states. Second operand has 55 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 31 states have internal predecessors, (34), 18 states have call successors, (18), 7 states have call predecessors, (18), 6 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 13:03:14,613 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand has 55 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 31 states have internal predecessors, (34), 18 states have call successors, (18), 7 states have call predecessors, (18), 6 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 13:03:14,613 INFO L87 Difference]: Start difference. First operand 56 states. Second operand has 55 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 31 states have internal predecessors, (34), 18 states have call successors, (18), 7 states have call predecessors, (18), 6 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 13:03:14,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:03:14,616 INFO L93 Difference]: Finished difference Result 56 states and 69 transitions. [2022-04-27 13:03:14,616 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 69 transitions. [2022-04-27 13:03:14,616 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:03:14,616 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:03:14,617 INFO L74 IsIncluded]: Start isIncluded. First operand has 55 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 31 states have internal predecessors, (34), 18 states have call successors, (18), 7 states have call predecessors, (18), 6 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Second operand 56 states. [2022-04-27 13:03:14,617 INFO L87 Difference]: Start difference. First operand has 55 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 31 states have internal predecessors, (34), 18 states have call successors, (18), 7 states have call predecessors, (18), 6 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Second operand 56 states. [2022-04-27 13:03:14,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:03:14,619 INFO L93 Difference]: Finished difference Result 56 states and 69 transitions. [2022-04-27 13:03:14,619 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 69 transitions. [2022-04-27 13:03:14,620 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:03:14,620 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:03:14,620 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 13:03:14,620 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 13:03:14,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 31 states have internal predecessors, (34), 18 states have call successors, (18), 7 states have call predecessors, (18), 6 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 13:03:14,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 68 transitions. [2022-04-27 13:03:14,622 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 68 transitions. Word has length 55 [2022-04-27 13:03:14,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 13:03:14,623 INFO L495 AbstractCegarLoop]: Abstraction has 55 states and 68 transitions. [2022-04-27 13:03:14,623 INFO L496 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, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-04-27 13:03:14,623 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 68 transitions. [2022-04-27 13:03:14,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-04-27 13:03:14,623 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 13:03:14,624 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 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, 1] [2022-04-27 13:03:14,645 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-04-27 13:03:14,835 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 13:03:14,835 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 13:03:14,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 13:03:14,836 INFO L85 PathProgramCache]: Analyzing trace with hash 1584976990, now seen corresponding path program 1 times [2022-04-27 13:03:14,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 13:03:14,836 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955214932] [2022-04-27 13:03:14,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 13:03:14,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 13:03:14,851 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 13:03:14,851 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1827733703] [2022-04-27 13:03:14,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 13:03:14,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 13:03:14,852 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 13:03:14,853 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) [2022-04-27 13:03:14,877 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-27 13:03:14,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:03:14,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 23 conjunts are in the unsatisfiable core [2022-04-27 13:03:14,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:03:14,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 13:03:21,273 INFO L272 TraceCheckUtils]: 0: Hoare triple {2370#true} call ULTIMATE.init(); {2370#true} is VALID [2022-04-27 13:03:21,274 INFO L290 TraceCheckUtils]: 1: Hoare triple {2370#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3); {2370#true} is VALID [2022-04-27 13:03:21,274 INFO L290 TraceCheckUtils]: 2: Hoare triple {2370#true} assume true; {2370#true} is VALID [2022-04-27 13:03:21,274 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2370#true} {2370#true} #103#return; {2370#true} is VALID [2022-04-27 13:03:21,274 INFO L272 TraceCheckUtils]: 4: Hoare triple {2370#true} call #t~ret6 := main(); {2370#true} is VALID [2022-04-27 13:03:21,274 INFO L290 TraceCheckUtils]: 5: Hoare triple {2370#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {2370#true} is VALID [2022-04-27 13:03:21,274 INFO L272 TraceCheckUtils]: 6: Hoare triple {2370#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 5 then 1 else 0)); {2370#true} is VALID [2022-04-27 13:03:21,274 INFO L290 TraceCheckUtils]: 7: Hoare triple {2370#true} ~cond := #in~cond; {2370#true} is VALID [2022-04-27 13:03:21,274 INFO L290 TraceCheckUtils]: 8: Hoare triple {2370#true} assume !(0 == ~cond); {2370#true} is VALID [2022-04-27 13:03:21,274 INFO L290 TraceCheckUtils]: 9: Hoare triple {2370#true} assume true; {2370#true} is VALID [2022-04-27 13:03:21,275 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2370#true} {2370#true} #79#return; {2370#true} is VALID [2022-04-27 13:03:21,275 INFO L290 TraceCheckUtils]: 11: Hoare triple {2370#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {2370#true} is VALID [2022-04-27 13:03:21,275 INFO L272 TraceCheckUtils]: 12: Hoare triple {2370#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 5 then 1 else 0)); {2370#true} is VALID [2022-04-27 13:03:21,275 INFO L290 TraceCheckUtils]: 13: Hoare triple {2370#true} ~cond := #in~cond; {2370#true} is VALID [2022-04-27 13:03:21,275 INFO L290 TraceCheckUtils]: 14: Hoare triple {2370#true} assume !(0 == ~cond); {2370#true} is VALID [2022-04-27 13:03:21,275 INFO L290 TraceCheckUtils]: 15: Hoare triple {2370#true} assume true; {2370#true} is VALID [2022-04-27 13:03:21,275 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2370#true} {2370#true} #81#return; {2370#true} is VALID [2022-04-27 13:03:21,275 INFO L272 TraceCheckUtils]: 17: Hoare triple {2370#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {2370#true} is VALID [2022-04-27 13:03:21,275 INFO L290 TraceCheckUtils]: 18: Hoare triple {2370#true} ~cond := #in~cond; {2370#true} is VALID [2022-04-27 13:03:21,276 INFO L290 TraceCheckUtils]: 19: Hoare triple {2370#true} assume !(0 == ~cond); {2370#true} is VALID [2022-04-27 13:03:21,276 INFO L290 TraceCheckUtils]: 20: Hoare triple {2370#true} assume true; {2370#true} is VALID [2022-04-27 13:03:21,276 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2370#true} {2370#true} #83#return; {2370#true} is VALID [2022-04-27 13:03:21,276 INFO L272 TraceCheckUtils]: 22: Hoare triple {2370#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {2370#true} is VALID [2022-04-27 13:03:21,276 INFO L290 TraceCheckUtils]: 23: Hoare triple {2370#true} ~cond := #in~cond; {2370#true} is VALID [2022-04-27 13:03:21,276 INFO L290 TraceCheckUtils]: 24: Hoare triple {2370#true} assume !(0 == ~cond); {2370#true} is VALID [2022-04-27 13:03:21,276 INFO L290 TraceCheckUtils]: 25: Hoare triple {2370#true} assume true; {2370#true} is VALID [2022-04-27 13:03:21,276 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {2370#true} {2370#true} #85#return; {2370#true} is VALID [2022-04-27 13:03:21,277 INFO L290 TraceCheckUtils]: 27: Hoare triple {2370#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {2456#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} is VALID [2022-04-27 13:03:21,277 INFO L272 TraceCheckUtils]: 28: Hoare triple {2456#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {2370#true} is VALID [2022-04-27 13:03:21,277 INFO L290 TraceCheckUtils]: 29: Hoare triple {2370#true} ~cond := #in~cond; {2370#true} is VALID [2022-04-27 13:03:21,277 INFO L290 TraceCheckUtils]: 30: Hoare triple {2370#true} assume !(0 == ~cond); {2370#true} is VALID [2022-04-27 13:03:21,277 INFO L290 TraceCheckUtils]: 31: Hoare triple {2370#true} assume true; {2370#true} is VALID [2022-04-27 13:03:21,278 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2370#true} {2456#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} #87#return; {2456#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} is VALID [2022-04-27 13:03:21,278 INFO L272 TraceCheckUtils]: 33: Hoare triple {2456#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {2370#true} is VALID [2022-04-27 13:03:21,278 INFO L290 TraceCheckUtils]: 34: Hoare triple {2370#true} ~cond := #in~cond; {2370#true} is VALID [2022-04-27 13:03:21,278 INFO L290 TraceCheckUtils]: 35: Hoare triple {2370#true} assume !(0 == ~cond); {2370#true} is VALID [2022-04-27 13:03:21,278 INFO L290 TraceCheckUtils]: 36: Hoare triple {2370#true} assume true; {2370#true} is VALID [2022-04-27 13:03:21,279 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2370#true} {2456#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} #89#return; {2456#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} is VALID [2022-04-27 13:03:21,280 INFO L290 TraceCheckUtils]: 38: Hoare triple {2456#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} assume !false; {2456#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} is VALID [2022-04-27 13:03:21,280 INFO L290 TraceCheckUtils]: 39: Hoare triple {2456#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {2456#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} is VALID [2022-04-27 13:03:21,280 INFO L290 TraceCheckUtils]: 40: Hoare triple {2456#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} assume !false; {2456#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} is VALID [2022-04-27 13:03:21,281 INFO L272 TraceCheckUtils]: 41: Hoare triple {2456#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {2370#true} is VALID [2022-04-27 13:03:21,281 INFO L290 TraceCheckUtils]: 42: Hoare triple {2370#true} ~cond := #in~cond; {2370#true} is VALID [2022-04-27 13:03:21,281 INFO L290 TraceCheckUtils]: 43: Hoare triple {2370#true} assume !(0 == ~cond); {2370#true} is VALID [2022-04-27 13:03:21,281 INFO L290 TraceCheckUtils]: 44: Hoare triple {2370#true} assume true; {2370#true} is VALID [2022-04-27 13:03:21,282 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {2370#true} {2456#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} #91#return; {2456#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} is VALID [2022-04-27 13:03:21,282 INFO L272 TraceCheckUtils]: 46: Hoare triple {2456#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {2370#true} is VALID [2022-04-27 13:03:21,282 INFO L290 TraceCheckUtils]: 47: Hoare triple {2370#true} ~cond := #in~cond; {2517#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:03:21,283 INFO L290 TraceCheckUtils]: 48: Hoare triple {2517#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {2521#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:03:21,283 INFO L290 TraceCheckUtils]: 49: Hoare triple {2521#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {2521#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:03:21,284 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2521#(not (= |__VERIFIER_assert_#in~cond| 0))} {2456#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} #93#return; {2456#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} is VALID [2022-04-27 13:03:21,284 INFO L272 TraceCheckUtils]: 51: Hoare triple {2456#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {2370#true} is VALID [2022-04-27 13:03:21,285 INFO L290 TraceCheckUtils]: 52: Hoare triple {2370#true} ~cond := #in~cond; {2517#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:03:21,285 INFO L290 TraceCheckUtils]: 53: Hoare triple {2517#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {2521#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:03:21,285 INFO L290 TraceCheckUtils]: 54: Hoare triple {2521#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {2521#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:03:21,286 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {2521#(not (= |__VERIFIER_assert_#in~cond| 0))} {2456#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} #95#return; {2456#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} is VALID [2022-04-27 13:03:21,288 INFO L272 TraceCheckUtils]: 56: Hoare triple {2456#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {2546#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 13:03:21,288 INFO L290 TraceCheckUtils]: 57: Hoare triple {2546#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {2550#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:03:21,288 INFO L290 TraceCheckUtils]: 58: Hoare triple {2550#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {2371#false} is VALID [2022-04-27 13:03:21,289 INFO L290 TraceCheckUtils]: 59: Hoare triple {2371#false} assume !false; {2371#false} is VALID [2022-04-27 13:03:21,289 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-04-27 13:03:21,289 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 13:04:05,666 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 13:04:05,666 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [955214932] [2022-04-27 13:04:05,666 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 13:04:05,666 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1827733703] [2022-04-27 13:04:05,666 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1827733703] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 13:04:05,666 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-04-27 13:04:05,666 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2022-04-27 13:04:05,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831914598] [2022-04-27 13:04:05,667 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-04-27 13:04:05,667 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.857142857142857) internal successors, (20), 6 states have internal predecessors, (20), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 60 [2022-04-27 13:04:05,667 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 13:04:05,667 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 2.857142857142857) internal successors, (20), 6 states have internal predecessors, (20), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-04-27 13:04:05,699 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 13:04:05,699 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-27 13:04:05,699 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 13:04:05,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-27 13:04:05,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-04-27 13:04:05,700 INFO L87 Difference]: Start difference. First operand 55 states and 68 transitions. Second operand has 7 states, 7 states have (on average 2.857142857142857) internal successors, (20), 6 states have internal predecessors, (20), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-04-27 13:04:06,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:04:06,091 INFO L93 Difference]: Finished difference Result 62 states and 74 transitions. [2022-04-27 13:04:06,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-27 13:04:06,091 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.857142857142857) internal successors, (20), 6 states have internal predecessors, (20), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 60 [2022-04-27 13:04:06,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 13:04:06,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.857142857142857) internal successors, (20), 6 states have internal predecessors, (20), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-04-27 13:04:06,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 65 transitions. [2022-04-27 13:04:06,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.857142857142857) internal successors, (20), 6 states have internal predecessors, (20), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-04-27 13:04:06,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 65 transitions. [2022-04-27 13:04:06,095 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 65 transitions. [2022-04-27 13:04:06,156 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 13:04:06,158 INFO L225 Difference]: With dead ends: 62 [2022-04-27 13:04:06,158 INFO L226 Difference]: Without dead ends: 60 [2022-04-27 13:04:06,158 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 56 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2022-04-27 13:04:06,159 INFO L413 NwaCegarLoop]: 36 mSDtfsCounter, 12 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 138 SdHoareTripleChecker+Invalid, 109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 13:04:06,159 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 138 Invalid, 109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 106 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 13:04:06,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2022-04-27 13:04:06,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 59. [2022-04-27 13:04:06,196 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 13:04:06,196 INFO L82 GeneralOperation]: Start isEquivalent. First operand 60 states. Second operand has 59 states, 33 states have (on average 1.121212121212121) internal successors, (37), 34 states have internal predecessors, (37), 18 states have call successors, (18), 8 states have call predecessors, (18), 7 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 13:04:06,196 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand has 59 states, 33 states have (on average 1.121212121212121) internal successors, (37), 34 states have internal predecessors, (37), 18 states have call successors, (18), 8 states have call predecessors, (18), 7 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 13:04:06,196 INFO L87 Difference]: Start difference. First operand 60 states. Second operand has 59 states, 33 states have (on average 1.121212121212121) internal successors, (37), 34 states have internal predecessors, (37), 18 states have call successors, (18), 8 states have call predecessors, (18), 7 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 13:04:06,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:04:06,199 INFO L93 Difference]: Finished difference Result 60 states and 72 transitions. [2022-04-27 13:04:06,199 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 72 transitions. [2022-04-27 13:04:06,199 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:04:06,199 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:04:06,199 INFO L74 IsIncluded]: Start isIncluded. First operand has 59 states, 33 states have (on average 1.121212121212121) internal successors, (37), 34 states have internal predecessors, (37), 18 states have call successors, (18), 8 states have call predecessors, (18), 7 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Second operand 60 states. [2022-04-27 13:04:06,200 INFO L87 Difference]: Start difference. First operand has 59 states, 33 states have (on average 1.121212121212121) internal successors, (37), 34 states have internal predecessors, (37), 18 states have call successors, (18), 8 states have call predecessors, (18), 7 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Second operand 60 states. [2022-04-27 13:04:06,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:04:06,202 INFO L93 Difference]: Finished difference Result 60 states and 72 transitions. [2022-04-27 13:04:06,202 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 72 transitions. [2022-04-27 13:04:06,202 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:04:06,202 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:04:06,202 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 13:04:06,202 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 13:04:06,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 33 states have (on average 1.121212121212121) internal successors, (37), 34 states have internal predecessors, (37), 18 states have call successors, (18), 8 states have call predecessors, (18), 7 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 13:04:06,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 71 transitions. [2022-04-27 13:04:06,204 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 71 transitions. Word has length 60 [2022-04-27 13:04:06,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 13:04:06,205 INFO L495 AbstractCegarLoop]: Abstraction has 59 states and 71 transitions. [2022-04-27 13:04:06,205 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.857142857142857) internal successors, (20), 6 states have internal predecessors, (20), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-04-27 13:04:06,205 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 71 transitions. [2022-04-27 13:04:06,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-04-27 13:04:06,206 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 13:04:06,206 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 13:04:06,231 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-27 13:04:06,419 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 13:04:06,419 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 13:04:06,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 13:04:06,420 INFO L85 PathProgramCache]: Analyzing trace with hash -1682830289, now seen corresponding path program 1 times [2022-04-27 13:04:06,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 13:04:06,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2101574233] [2022-04-27 13:04:06,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 13:04:06,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 13:04:06,443 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 13:04:06,443 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1937509086] [2022-04-27 13:04:06,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 13:04:06,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 13:04:06,444 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 13:04:06,449 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) [2022-04-27 13:04:06,449 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-27 13:04:06,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:04:06,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-27 13:04:06,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:04:06,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 13:04:06,776 INFO L272 TraceCheckUtils]: 0: Hoare triple {2878#true} call ULTIMATE.init(); {2878#true} is VALID [2022-04-27 13:04:06,777 INFO L290 TraceCheckUtils]: 1: Hoare triple {2878#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3); {2878#true} is VALID [2022-04-27 13:04:06,777 INFO L290 TraceCheckUtils]: 2: Hoare triple {2878#true} assume true; {2878#true} is VALID [2022-04-27 13:04:06,777 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2878#true} {2878#true} #103#return; {2878#true} is VALID [2022-04-27 13:04:06,777 INFO L272 TraceCheckUtils]: 4: Hoare triple {2878#true} call #t~ret6 := main(); {2878#true} is VALID [2022-04-27 13:04:06,777 INFO L290 TraceCheckUtils]: 5: Hoare triple {2878#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {2878#true} is VALID [2022-04-27 13:04:06,777 INFO L272 TraceCheckUtils]: 6: Hoare triple {2878#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 5 then 1 else 0)); {2878#true} is VALID [2022-04-27 13:04:06,777 INFO L290 TraceCheckUtils]: 7: Hoare triple {2878#true} ~cond := #in~cond; {2878#true} is VALID [2022-04-27 13:04:06,777 INFO L290 TraceCheckUtils]: 8: Hoare triple {2878#true} assume !(0 == ~cond); {2878#true} is VALID [2022-04-27 13:04:06,777 INFO L290 TraceCheckUtils]: 9: Hoare triple {2878#true} assume true; {2878#true} is VALID [2022-04-27 13:04:06,777 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2878#true} {2878#true} #79#return; {2878#true} is VALID [2022-04-27 13:04:06,777 INFO L290 TraceCheckUtils]: 11: Hoare triple {2878#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {2878#true} is VALID [2022-04-27 13:04:06,777 INFO L272 TraceCheckUtils]: 12: Hoare triple {2878#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 5 then 1 else 0)); {2878#true} is VALID [2022-04-27 13:04:06,777 INFO L290 TraceCheckUtils]: 13: Hoare triple {2878#true} ~cond := #in~cond; {2878#true} is VALID [2022-04-27 13:04:06,777 INFO L290 TraceCheckUtils]: 14: Hoare triple {2878#true} assume !(0 == ~cond); {2878#true} is VALID [2022-04-27 13:04:06,777 INFO L290 TraceCheckUtils]: 15: Hoare triple {2878#true} assume true; {2878#true} is VALID [2022-04-27 13:04:06,777 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2878#true} {2878#true} #81#return; {2878#true} is VALID [2022-04-27 13:04:06,777 INFO L272 TraceCheckUtils]: 17: Hoare triple {2878#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {2878#true} is VALID [2022-04-27 13:04:06,778 INFO L290 TraceCheckUtils]: 18: Hoare triple {2878#true} ~cond := #in~cond; {2937#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 13:04:06,778 INFO L290 TraceCheckUtils]: 19: Hoare triple {2937#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} assume !(0 == ~cond); {2941#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 13:04:06,778 INFO L290 TraceCheckUtils]: 20: Hoare triple {2941#(not (= |assume_abort_if_not_#in~cond| 0))} assume true; {2941#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 13:04:06,779 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2941#(not (= |assume_abort_if_not_#in~cond| 0))} {2878#true} #83#return; {2948#(<= 1 main_~x~0)} is VALID [2022-04-27 13:04:06,779 INFO L272 TraceCheckUtils]: 22: Hoare triple {2948#(<= 1 main_~x~0)} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {2878#true} is VALID [2022-04-27 13:04:06,779 INFO L290 TraceCheckUtils]: 23: Hoare triple {2878#true} ~cond := #in~cond; {2878#true} is VALID [2022-04-27 13:04:06,779 INFO L290 TraceCheckUtils]: 24: Hoare triple {2878#true} assume !(0 == ~cond); {2878#true} is VALID [2022-04-27 13:04:06,779 INFO L290 TraceCheckUtils]: 25: Hoare triple {2878#true} assume true; {2878#true} is VALID [2022-04-27 13:04:06,779 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {2878#true} {2948#(<= 1 main_~x~0)} #85#return; {2948#(<= 1 main_~x~0)} is VALID [2022-04-27 13:04:06,780 INFO L290 TraceCheckUtils]: 27: Hoare triple {2948#(<= 1 main_~x~0)} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {2967#(<= 1 main_~a~0)} is VALID [2022-04-27 13:04:06,780 INFO L272 TraceCheckUtils]: 28: Hoare triple {2967#(<= 1 main_~a~0)} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {2878#true} is VALID [2022-04-27 13:04:06,780 INFO L290 TraceCheckUtils]: 29: Hoare triple {2878#true} ~cond := #in~cond; {2878#true} is VALID [2022-04-27 13:04:06,780 INFO L290 TraceCheckUtils]: 30: Hoare triple {2878#true} assume !(0 == ~cond); {2878#true} is VALID [2022-04-27 13:04:06,780 INFO L290 TraceCheckUtils]: 31: Hoare triple {2878#true} assume true; {2878#true} is VALID [2022-04-27 13:04:06,781 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2878#true} {2967#(<= 1 main_~a~0)} #87#return; {2967#(<= 1 main_~a~0)} is VALID [2022-04-27 13:04:06,781 INFO L272 TraceCheckUtils]: 33: Hoare triple {2967#(<= 1 main_~a~0)} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {2878#true} is VALID [2022-04-27 13:04:06,781 INFO L290 TraceCheckUtils]: 34: Hoare triple {2878#true} ~cond := #in~cond; {2878#true} is VALID [2022-04-27 13:04:06,781 INFO L290 TraceCheckUtils]: 35: Hoare triple {2878#true} assume !(0 == ~cond); {2878#true} is VALID [2022-04-27 13:04:06,781 INFO L290 TraceCheckUtils]: 36: Hoare triple {2878#true} assume true; {2878#true} is VALID [2022-04-27 13:04:06,786 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2878#true} {2967#(<= 1 main_~a~0)} #89#return; {2967#(<= 1 main_~a~0)} is VALID [2022-04-27 13:04:06,786 INFO L290 TraceCheckUtils]: 38: Hoare triple {2967#(<= 1 main_~a~0)} assume !false; {2967#(<= 1 main_~a~0)} is VALID [2022-04-27 13:04:06,787 INFO L290 TraceCheckUtils]: 39: Hoare triple {2967#(<= 1 main_~a~0)} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {3004#(<= 1 main_~c~0)} is VALID [2022-04-27 13:04:06,787 INFO L290 TraceCheckUtils]: 40: Hoare triple {3004#(<= 1 main_~c~0)} assume !false; {3004#(<= 1 main_~c~0)} is VALID [2022-04-27 13:04:06,787 INFO L272 TraceCheckUtils]: 41: Hoare triple {3004#(<= 1 main_~c~0)} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {2878#true} is VALID [2022-04-27 13:04:06,787 INFO L290 TraceCheckUtils]: 42: Hoare triple {2878#true} ~cond := #in~cond; {2878#true} is VALID [2022-04-27 13:04:06,787 INFO L290 TraceCheckUtils]: 43: Hoare triple {2878#true} assume !(0 == ~cond); {2878#true} is VALID [2022-04-27 13:04:06,787 INFO L290 TraceCheckUtils]: 44: Hoare triple {2878#true} assume true; {2878#true} is VALID [2022-04-27 13:04:06,788 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {2878#true} {3004#(<= 1 main_~c~0)} #91#return; {3004#(<= 1 main_~c~0)} is VALID [2022-04-27 13:04:06,788 INFO L272 TraceCheckUtils]: 46: Hoare triple {3004#(<= 1 main_~c~0)} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {2878#true} is VALID [2022-04-27 13:04:06,788 INFO L290 TraceCheckUtils]: 47: Hoare triple {2878#true} ~cond := #in~cond; {2878#true} is VALID [2022-04-27 13:04:06,788 INFO L290 TraceCheckUtils]: 48: Hoare triple {2878#true} assume !(0 == ~cond); {2878#true} is VALID [2022-04-27 13:04:06,788 INFO L290 TraceCheckUtils]: 49: Hoare triple {2878#true} assume true; {2878#true} is VALID [2022-04-27 13:04:06,788 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2878#true} {3004#(<= 1 main_~c~0)} #93#return; {3004#(<= 1 main_~c~0)} is VALID [2022-04-27 13:04:06,789 INFO L272 TraceCheckUtils]: 51: Hoare triple {3004#(<= 1 main_~c~0)} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {2878#true} is VALID [2022-04-27 13:04:06,789 INFO L290 TraceCheckUtils]: 52: Hoare triple {2878#true} ~cond := #in~cond; {2878#true} is VALID [2022-04-27 13:04:06,789 INFO L290 TraceCheckUtils]: 53: Hoare triple {2878#true} assume !(0 == ~cond); {2878#true} is VALID [2022-04-27 13:04:06,789 INFO L290 TraceCheckUtils]: 54: Hoare triple {2878#true} assume true; {2878#true} is VALID [2022-04-27 13:04:06,789 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {2878#true} {3004#(<= 1 main_~c~0)} #95#return; {3004#(<= 1 main_~c~0)} is VALID [2022-04-27 13:04:06,789 INFO L272 TraceCheckUtils]: 56: Hoare triple {3004#(<= 1 main_~c~0)} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {2878#true} is VALID [2022-04-27 13:04:06,789 INFO L290 TraceCheckUtils]: 57: Hoare triple {2878#true} ~cond := #in~cond; {2878#true} is VALID [2022-04-27 13:04:06,789 INFO L290 TraceCheckUtils]: 58: Hoare triple {2878#true} assume !(0 == ~cond); {2878#true} is VALID [2022-04-27 13:04:06,789 INFO L290 TraceCheckUtils]: 59: Hoare triple {2878#true} assume true; {2878#true} is VALID [2022-04-27 13:04:06,790 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {2878#true} {3004#(<= 1 main_~c~0)} #97#return; {3004#(<= 1 main_~c~0)} is VALID [2022-04-27 13:04:06,790 INFO L290 TraceCheckUtils]: 61: Hoare triple {3004#(<= 1 main_~c~0)} assume !(~c~0 >= ~b~0); {3004#(<= 1 main_~c~0)} is VALID [2022-04-27 13:04:06,791 INFO L290 TraceCheckUtils]: 62: Hoare triple {3004#(<= 1 main_~c~0)} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {3074#(<= 1 main_~b~0)} is VALID [2022-04-27 13:04:06,791 INFO L290 TraceCheckUtils]: 63: Hoare triple {3074#(<= 1 main_~b~0)} assume !false; {3074#(<= 1 main_~b~0)} is VALID [2022-04-27 13:04:06,791 INFO L290 TraceCheckUtils]: 64: Hoare triple {3074#(<= 1 main_~b~0)} assume !(0 != ~b~0); {2879#false} is VALID [2022-04-27 13:04:06,791 INFO L272 TraceCheckUtils]: 65: Hoare triple {2879#false} call __VERIFIER_assert((if 0 == ~q~0 * ~x~0 + ~s~0 * ~y~0 then 1 else 0)); {2879#false} is VALID [2022-04-27 13:04:06,791 INFO L290 TraceCheckUtils]: 66: Hoare triple {2879#false} ~cond := #in~cond; {2879#false} is VALID [2022-04-27 13:04:06,791 INFO L290 TraceCheckUtils]: 67: Hoare triple {2879#false} assume 0 == ~cond; {2879#false} is VALID [2022-04-27 13:04:06,792 INFO L290 TraceCheckUtils]: 68: Hoare triple {2879#false} assume !false; {2879#false} is VALID [2022-04-27 13:04:06,792 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 14 proven. 11 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-04-27 13:04:06,792 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 13:04:07,124 INFO L290 TraceCheckUtils]: 68: Hoare triple {2879#false} assume !false; {2879#false} is VALID [2022-04-27 13:04:07,125 INFO L290 TraceCheckUtils]: 67: Hoare triple {2879#false} assume 0 == ~cond; {2879#false} is VALID [2022-04-27 13:04:07,125 INFO L290 TraceCheckUtils]: 66: Hoare triple {2879#false} ~cond := #in~cond; {2879#false} is VALID [2022-04-27 13:04:07,125 INFO L272 TraceCheckUtils]: 65: Hoare triple {2879#false} call __VERIFIER_assert((if 0 == ~q~0 * ~x~0 + ~s~0 * ~y~0 then 1 else 0)); {2879#false} is VALID [2022-04-27 13:04:07,125 INFO L290 TraceCheckUtils]: 64: Hoare triple {3074#(<= 1 main_~b~0)} assume !(0 != ~b~0); {2879#false} is VALID [2022-04-27 13:04:07,126 INFO L290 TraceCheckUtils]: 63: Hoare triple {3074#(<= 1 main_~b~0)} assume !false; {3074#(<= 1 main_~b~0)} is VALID [2022-04-27 13:04:07,126 INFO L290 TraceCheckUtils]: 62: Hoare triple {3004#(<= 1 main_~c~0)} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {3074#(<= 1 main_~b~0)} is VALID [2022-04-27 13:04:07,127 INFO L290 TraceCheckUtils]: 61: Hoare triple {3004#(<= 1 main_~c~0)} assume !(~c~0 >= ~b~0); {3004#(<= 1 main_~c~0)} is VALID [2022-04-27 13:04:07,128 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {2878#true} {3004#(<= 1 main_~c~0)} #97#return; {3004#(<= 1 main_~c~0)} is VALID [2022-04-27 13:04:07,128 INFO L290 TraceCheckUtils]: 59: Hoare triple {2878#true} assume true; {2878#true} is VALID [2022-04-27 13:04:07,128 INFO L290 TraceCheckUtils]: 58: Hoare triple {2878#true} assume !(0 == ~cond); {2878#true} is VALID [2022-04-27 13:04:07,128 INFO L290 TraceCheckUtils]: 57: Hoare triple {2878#true} ~cond := #in~cond; {2878#true} is VALID [2022-04-27 13:04:07,128 INFO L272 TraceCheckUtils]: 56: Hoare triple {3004#(<= 1 main_~c~0)} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {2878#true} is VALID [2022-04-27 13:04:07,129 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {2878#true} {3004#(<= 1 main_~c~0)} #95#return; {3004#(<= 1 main_~c~0)} is VALID [2022-04-27 13:04:07,129 INFO L290 TraceCheckUtils]: 54: Hoare triple {2878#true} assume true; {2878#true} is VALID [2022-04-27 13:04:07,129 INFO L290 TraceCheckUtils]: 53: Hoare triple {2878#true} assume !(0 == ~cond); {2878#true} is VALID [2022-04-27 13:04:07,129 INFO L290 TraceCheckUtils]: 52: Hoare triple {2878#true} ~cond := #in~cond; {2878#true} is VALID [2022-04-27 13:04:07,129 INFO L272 TraceCheckUtils]: 51: Hoare triple {3004#(<= 1 main_~c~0)} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {2878#true} is VALID [2022-04-27 13:04:07,130 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2878#true} {3004#(<= 1 main_~c~0)} #93#return; {3004#(<= 1 main_~c~0)} is VALID [2022-04-27 13:04:07,130 INFO L290 TraceCheckUtils]: 49: Hoare triple {2878#true} assume true; {2878#true} is VALID [2022-04-27 13:04:07,130 INFO L290 TraceCheckUtils]: 48: Hoare triple {2878#true} assume !(0 == ~cond); {2878#true} is VALID [2022-04-27 13:04:07,130 INFO L290 TraceCheckUtils]: 47: Hoare triple {2878#true} ~cond := #in~cond; {2878#true} is VALID [2022-04-27 13:04:07,130 INFO L272 TraceCheckUtils]: 46: Hoare triple {3004#(<= 1 main_~c~0)} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {2878#true} is VALID [2022-04-27 13:04:07,131 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {2878#true} {3004#(<= 1 main_~c~0)} #91#return; {3004#(<= 1 main_~c~0)} is VALID [2022-04-27 13:04:07,131 INFO L290 TraceCheckUtils]: 44: Hoare triple {2878#true} assume true; {2878#true} is VALID [2022-04-27 13:04:07,131 INFO L290 TraceCheckUtils]: 43: Hoare triple {2878#true} assume !(0 == ~cond); {2878#true} is VALID [2022-04-27 13:04:07,131 INFO L290 TraceCheckUtils]: 42: Hoare triple {2878#true} ~cond := #in~cond; {2878#true} is VALID [2022-04-27 13:04:07,131 INFO L272 TraceCheckUtils]: 41: Hoare triple {3004#(<= 1 main_~c~0)} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {2878#true} is VALID [2022-04-27 13:04:07,131 INFO L290 TraceCheckUtils]: 40: Hoare triple {3004#(<= 1 main_~c~0)} assume !false; {3004#(<= 1 main_~c~0)} is VALID [2022-04-27 13:04:07,132 INFO L290 TraceCheckUtils]: 39: Hoare triple {2967#(<= 1 main_~a~0)} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {3004#(<= 1 main_~c~0)} is VALID [2022-04-27 13:04:07,132 INFO L290 TraceCheckUtils]: 38: Hoare triple {2967#(<= 1 main_~a~0)} assume !false; {2967#(<= 1 main_~a~0)} is VALID [2022-04-27 13:04:07,133 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2878#true} {2967#(<= 1 main_~a~0)} #89#return; {2967#(<= 1 main_~a~0)} is VALID [2022-04-27 13:04:07,133 INFO L290 TraceCheckUtils]: 36: Hoare triple {2878#true} assume true; {2878#true} is VALID [2022-04-27 13:04:07,133 INFO L290 TraceCheckUtils]: 35: Hoare triple {2878#true} assume !(0 == ~cond); {2878#true} is VALID [2022-04-27 13:04:07,133 INFO L290 TraceCheckUtils]: 34: Hoare triple {2878#true} ~cond := #in~cond; {2878#true} is VALID [2022-04-27 13:04:07,133 INFO L272 TraceCheckUtils]: 33: Hoare triple {2967#(<= 1 main_~a~0)} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {2878#true} is VALID [2022-04-27 13:04:07,133 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2878#true} {2967#(<= 1 main_~a~0)} #87#return; {2967#(<= 1 main_~a~0)} is VALID [2022-04-27 13:04:07,134 INFO L290 TraceCheckUtils]: 31: Hoare triple {2878#true} assume true; {2878#true} is VALID [2022-04-27 13:04:07,134 INFO L290 TraceCheckUtils]: 30: Hoare triple {2878#true} assume !(0 == ~cond); {2878#true} is VALID [2022-04-27 13:04:07,134 INFO L290 TraceCheckUtils]: 29: Hoare triple {2878#true} ~cond := #in~cond; {2878#true} is VALID [2022-04-27 13:04:07,134 INFO L272 TraceCheckUtils]: 28: Hoare triple {2967#(<= 1 main_~a~0)} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {2878#true} is VALID [2022-04-27 13:04:07,134 INFO L290 TraceCheckUtils]: 27: Hoare triple {2948#(<= 1 main_~x~0)} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {2967#(<= 1 main_~a~0)} is VALID [2022-04-27 13:04:07,135 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {2878#true} {2948#(<= 1 main_~x~0)} #85#return; {2948#(<= 1 main_~x~0)} is VALID [2022-04-27 13:04:07,135 INFO L290 TraceCheckUtils]: 25: Hoare triple {2878#true} assume true; {2878#true} is VALID [2022-04-27 13:04:07,135 INFO L290 TraceCheckUtils]: 24: Hoare triple {2878#true} assume !(0 == ~cond); {2878#true} is VALID [2022-04-27 13:04:07,135 INFO L290 TraceCheckUtils]: 23: Hoare triple {2878#true} ~cond := #in~cond; {2878#true} is VALID [2022-04-27 13:04:07,135 INFO L272 TraceCheckUtils]: 22: Hoare triple {2948#(<= 1 main_~x~0)} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {2878#true} is VALID [2022-04-27 13:04:07,136 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2941#(not (= |assume_abort_if_not_#in~cond| 0))} {2878#true} #83#return; {2948#(<= 1 main_~x~0)} is VALID [2022-04-27 13:04:07,136 INFO L290 TraceCheckUtils]: 20: Hoare triple {2941#(not (= |assume_abort_if_not_#in~cond| 0))} assume true; {2941#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 13:04:07,136 INFO L290 TraceCheckUtils]: 19: Hoare triple {3243#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} assume !(0 == ~cond); {2941#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 13:04:07,137 INFO L290 TraceCheckUtils]: 18: Hoare triple {2878#true} ~cond := #in~cond; {3243#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} is VALID [2022-04-27 13:04:07,137 INFO L272 TraceCheckUtils]: 17: Hoare triple {2878#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {2878#true} is VALID [2022-04-27 13:04:07,137 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2878#true} {2878#true} #81#return; {2878#true} is VALID [2022-04-27 13:04:07,137 INFO L290 TraceCheckUtils]: 15: Hoare triple {2878#true} assume true; {2878#true} is VALID [2022-04-27 13:04:07,137 INFO L290 TraceCheckUtils]: 14: Hoare triple {2878#true} assume !(0 == ~cond); {2878#true} is VALID [2022-04-27 13:04:07,137 INFO L290 TraceCheckUtils]: 13: Hoare triple {2878#true} ~cond := #in~cond; {2878#true} is VALID [2022-04-27 13:04:07,137 INFO L272 TraceCheckUtils]: 12: Hoare triple {2878#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 5 then 1 else 0)); {2878#true} is VALID [2022-04-27 13:04:07,137 INFO L290 TraceCheckUtils]: 11: Hoare triple {2878#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {2878#true} is VALID [2022-04-27 13:04:07,138 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2878#true} {2878#true} #79#return; {2878#true} is VALID [2022-04-27 13:04:07,138 INFO L290 TraceCheckUtils]: 9: Hoare triple {2878#true} assume true; {2878#true} is VALID [2022-04-27 13:04:07,138 INFO L290 TraceCheckUtils]: 8: Hoare triple {2878#true} assume !(0 == ~cond); {2878#true} is VALID [2022-04-27 13:04:07,138 INFO L290 TraceCheckUtils]: 7: Hoare triple {2878#true} ~cond := #in~cond; {2878#true} is VALID [2022-04-27 13:04:07,138 INFO L272 TraceCheckUtils]: 6: Hoare triple {2878#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 5 then 1 else 0)); {2878#true} is VALID [2022-04-27 13:04:07,138 INFO L290 TraceCheckUtils]: 5: Hoare triple {2878#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {2878#true} is VALID [2022-04-27 13:04:07,138 INFO L272 TraceCheckUtils]: 4: Hoare triple {2878#true} call #t~ret6 := main(); {2878#true} is VALID [2022-04-27 13:04:07,138 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2878#true} {2878#true} #103#return; {2878#true} is VALID [2022-04-27 13:04:07,138 INFO L290 TraceCheckUtils]: 2: Hoare triple {2878#true} assume true; {2878#true} is VALID [2022-04-27 13:04:07,138 INFO L290 TraceCheckUtils]: 1: Hoare triple {2878#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3); {2878#true} is VALID [2022-04-27 13:04:07,138 INFO L272 TraceCheckUtils]: 0: Hoare triple {2878#true} call ULTIMATE.init(); {2878#true} is VALID [2022-04-27 13:04:07,139 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 14 proven. 11 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-04-27 13:04:07,139 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 13:04:07,139 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2101574233] [2022-04-27 13:04:07,139 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 13:04:07,139 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1937509086] [2022-04-27 13:04:07,139 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1937509086] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 13:04:07,139 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 13:04:07,139 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2022-04-27 13:04:07,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315164592] [2022-04-27 13:04:07,140 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 13:04:07,140 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 8 states have internal predecessors, (26), 5 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) Word has length 69 [2022-04-27 13:04:07,141 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 13:04:07,141 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 8 states have internal predecessors, (26), 5 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) [2022-04-27 13:04:07,184 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 13:04:07,184 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-27 13:04:07,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 13:04:07,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-27 13:04:07,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-04-27 13:04:07,185 INFO L87 Difference]: Start difference. First operand 59 states and 71 transitions. Second operand has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 8 states have internal predecessors, (26), 5 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) [2022-04-27 13:04:07,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:04:07,937 INFO L93 Difference]: Finished difference Result 106 states and 146 transitions. [2022-04-27 13:04:07,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-27 13:04:07,937 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 8 states have internal predecessors, (26), 5 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) Word has length 69 [2022-04-27 13:04:07,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 13:04:07,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 8 states have internal predecessors, (26), 5 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) [2022-04-27 13:04:07,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 110 transitions. [2022-04-27 13:04:07,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 8 states have internal predecessors, (26), 5 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) [2022-04-27 13:04:07,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 110 transitions. [2022-04-27 13:04:07,946 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 110 transitions. [2022-04-27 13:04:08,040 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 13:04:08,042 INFO L225 Difference]: With dead ends: 106 [2022-04-27 13:04:08,042 INFO L226 Difference]: Without dead ends: 98 [2022-04-27 13:04:08,043 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 129 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2022-04-27 13:04:08,043 INFO L413 NwaCegarLoop]: 60 mSDtfsCounter, 30 mSDsluCounter, 199 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 259 SdHoareTripleChecker+Invalid, 227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-27 13:04:08,043 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 259 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 174 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-27 13:04:08,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2022-04-27 13:04:08,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 89. [2022-04-27 13:04:08,128 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 13:04:08,129 INFO L82 GeneralOperation]: Start isEquivalent. First operand 98 states. Second operand has 89 states, 47 states have (on average 1.1914893617021276) internal successors, (56), 48 states have internal predecessors, (56), 34 states have call successors, (34), 8 states have call predecessors, (34), 7 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2022-04-27 13:04:08,129 INFO L74 IsIncluded]: Start isIncluded. First operand 98 states. Second operand has 89 states, 47 states have (on average 1.1914893617021276) internal successors, (56), 48 states have internal predecessors, (56), 34 states have call successors, (34), 8 states have call predecessors, (34), 7 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2022-04-27 13:04:08,129 INFO L87 Difference]: Start difference. First operand 98 states. Second operand has 89 states, 47 states have (on average 1.1914893617021276) internal successors, (56), 48 states have internal predecessors, (56), 34 states have call successors, (34), 8 states have call predecessors, (34), 7 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2022-04-27 13:04:08,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:04:08,134 INFO L93 Difference]: Finished difference Result 98 states and 137 transitions. [2022-04-27 13:04:08,134 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 137 transitions. [2022-04-27 13:04:08,135 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:04:08,135 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:04:08,135 INFO L74 IsIncluded]: Start isIncluded. First operand has 89 states, 47 states have (on average 1.1914893617021276) internal successors, (56), 48 states have internal predecessors, (56), 34 states have call successors, (34), 8 states have call predecessors, (34), 7 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) Second operand 98 states. [2022-04-27 13:04:08,136 INFO L87 Difference]: Start difference. First operand has 89 states, 47 states have (on average 1.1914893617021276) internal successors, (56), 48 states have internal predecessors, (56), 34 states have call successors, (34), 8 states have call predecessors, (34), 7 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) Second operand 98 states. [2022-04-27 13:04:08,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:04:08,140 INFO L93 Difference]: Finished difference Result 98 states and 137 transitions. [2022-04-27 13:04:08,140 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 137 transitions. [2022-04-27 13:04:08,141 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:04:08,141 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:04:08,141 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 13:04:08,141 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 13:04:08,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 47 states have (on average 1.1914893617021276) internal successors, (56), 48 states have internal predecessors, (56), 34 states have call successors, (34), 8 states have call predecessors, (34), 7 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2022-04-27 13:04:08,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 122 transitions. [2022-04-27 13:04:08,145 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 122 transitions. Word has length 69 [2022-04-27 13:04:08,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 13:04:08,145 INFO L495 AbstractCegarLoop]: Abstraction has 89 states and 122 transitions. [2022-04-27 13:04:08,145 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 8 states have internal predecessors, (26), 5 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) [2022-04-27 13:04:08,146 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 122 transitions. [2022-04-27 13:04:08,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-04-27 13:04:08,146 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 13:04:08,146 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 2, 2, 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, 1, 1] [2022-04-27 13:04:08,171 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-04-27 13:04:08,369 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 13:04:08,369 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 13:04:08,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 13:04:08,370 INFO L85 PathProgramCache]: Analyzing trace with hash 376741854, now seen corresponding path program 1 times [2022-04-27 13:04:08,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 13:04:08,370 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041832491] [2022-04-27 13:04:08,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 13:04:08,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 13:04:08,390 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 13:04:08,390 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [893010982] [2022-04-27 13:04:08,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 13:04:08,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 13:04:08,391 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 13:04:08,394 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 13:04:08,395 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-27 13:04:08,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:04:08,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-27 13:04:08,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:04:08,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 13:04:08,705 INFO L272 TraceCheckUtils]: 0: Hoare triple {3815#true} call ULTIMATE.init(); {3815#true} is VALID [2022-04-27 13:04:08,705 INFO L290 TraceCheckUtils]: 1: Hoare triple {3815#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3); {3815#true} is VALID [2022-04-27 13:04:08,705 INFO L290 TraceCheckUtils]: 2: Hoare triple {3815#true} assume true; {3815#true} is VALID [2022-04-27 13:04:08,705 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3815#true} {3815#true} #103#return; {3815#true} is VALID [2022-04-27 13:04:08,705 INFO L272 TraceCheckUtils]: 4: Hoare triple {3815#true} call #t~ret6 := main(); {3815#true} is VALID [2022-04-27 13:04:08,705 INFO L290 TraceCheckUtils]: 5: Hoare triple {3815#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {3815#true} is VALID [2022-04-27 13:04:08,705 INFO L272 TraceCheckUtils]: 6: Hoare triple {3815#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 5 then 1 else 0)); {3815#true} is VALID [2022-04-27 13:04:08,705 INFO L290 TraceCheckUtils]: 7: Hoare triple {3815#true} ~cond := #in~cond; {3815#true} is VALID [2022-04-27 13:04:08,706 INFO L290 TraceCheckUtils]: 8: Hoare triple {3815#true} assume !(0 == ~cond); {3815#true} is VALID [2022-04-27 13:04:08,706 INFO L290 TraceCheckUtils]: 9: Hoare triple {3815#true} assume true; {3815#true} is VALID [2022-04-27 13:04:08,706 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3815#true} {3815#true} #79#return; {3815#true} is VALID [2022-04-27 13:04:08,706 INFO L290 TraceCheckUtils]: 11: Hoare triple {3815#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {3815#true} is VALID [2022-04-27 13:04:08,706 INFO L272 TraceCheckUtils]: 12: Hoare triple {3815#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 5 then 1 else 0)); {3815#true} is VALID [2022-04-27 13:04:08,706 INFO L290 TraceCheckUtils]: 13: Hoare triple {3815#true} ~cond := #in~cond; {3815#true} is VALID [2022-04-27 13:04:08,706 INFO L290 TraceCheckUtils]: 14: Hoare triple {3815#true} assume !(0 == ~cond); {3815#true} is VALID [2022-04-27 13:04:08,706 INFO L290 TraceCheckUtils]: 15: Hoare triple {3815#true} assume true; {3815#true} is VALID [2022-04-27 13:04:08,706 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3815#true} {3815#true} #81#return; {3815#true} is VALID [2022-04-27 13:04:08,706 INFO L272 TraceCheckUtils]: 17: Hoare triple {3815#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {3815#true} is VALID [2022-04-27 13:04:08,706 INFO L290 TraceCheckUtils]: 18: Hoare triple {3815#true} ~cond := #in~cond; {3815#true} is VALID [2022-04-27 13:04:08,706 INFO L290 TraceCheckUtils]: 19: Hoare triple {3815#true} assume !(0 == ~cond); {3815#true} is VALID [2022-04-27 13:04:08,706 INFO L290 TraceCheckUtils]: 20: Hoare triple {3815#true} assume true; {3815#true} is VALID [2022-04-27 13:04:08,707 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {3815#true} {3815#true} #83#return; {3815#true} is VALID [2022-04-27 13:04:08,707 INFO L272 TraceCheckUtils]: 22: Hoare triple {3815#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {3815#true} is VALID [2022-04-27 13:04:08,707 INFO L290 TraceCheckUtils]: 23: Hoare triple {3815#true} ~cond := #in~cond; {3815#true} is VALID [2022-04-27 13:04:08,707 INFO L290 TraceCheckUtils]: 24: Hoare triple {3815#true} assume !(0 == ~cond); {3815#true} is VALID [2022-04-27 13:04:08,707 INFO L290 TraceCheckUtils]: 25: Hoare triple {3815#true} assume true; {3815#true} is VALID [2022-04-27 13:04:08,707 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {3815#true} {3815#true} #85#return; {3815#true} is VALID [2022-04-27 13:04:08,709 INFO L290 TraceCheckUtils]: 27: Hoare triple {3815#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {3901#(= main_~q~0 0)} is VALID [2022-04-27 13:04:08,709 INFO L272 TraceCheckUtils]: 28: Hoare triple {3901#(= main_~q~0 0)} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {3815#true} is VALID [2022-04-27 13:04:08,709 INFO L290 TraceCheckUtils]: 29: Hoare triple {3815#true} ~cond := #in~cond; {3815#true} is VALID [2022-04-27 13:04:08,709 INFO L290 TraceCheckUtils]: 30: Hoare triple {3815#true} assume !(0 == ~cond); {3815#true} is VALID [2022-04-27 13:04:08,709 INFO L290 TraceCheckUtils]: 31: Hoare triple {3815#true} assume true; {3815#true} is VALID [2022-04-27 13:04:08,710 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {3815#true} {3901#(= main_~q~0 0)} #87#return; {3901#(= main_~q~0 0)} is VALID [2022-04-27 13:04:08,710 INFO L272 TraceCheckUtils]: 33: Hoare triple {3901#(= main_~q~0 0)} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {3815#true} is VALID [2022-04-27 13:04:08,710 INFO L290 TraceCheckUtils]: 34: Hoare triple {3815#true} ~cond := #in~cond; {3815#true} is VALID [2022-04-27 13:04:08,710 INFO L290 TraceCheckUtils]: 35: Hoare triple {3815#true} assume !(0 == ~cond); {3815#true} is VALID [2022-04-27 13:04:08,710 INFO L290 TraceCheckUtils]: 36: Hoare triple {3815#true} assume true; {3815#true} is VALID [2022-04-27 13:04:08,711 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {3815#true} {3901#(= main_~q~0 0)} #89#return; {3901#(= main_~q~0 0)} is VALID [2022-04-27 13:04:08,711 INFO L290 TraceCheckUtils]: 38: Hoare triple {3901#(= main_~q~0 0)} assume !false; {3901#(= main_~q~0 0)} is VALID [2022-04-27 13:04:08,711 INFO L290 TraceCheckUtils]: 39: Hoare triple {3901#(= main_~q~0 0)} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {3901#(= main_~q~0 0)} is VALID [2022-04-27 13:04:08,712 INFO L290 TraceCheckUtils]: 40: Hoare triple {3901#(= main_~q~0 0)} assume !false; {3901#(= main_~q~0 0)} is VALID [2022-04-27 13:04:08,712 INFO L272 TraceCheckUtils]: 41: Hoare triple {3901#(= main_~q~0 0)} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {3815#true} is VALID [2022-04-27 13:04:08,712 INFO L290 TraceCheckUtils]: 42: Hoare triple {3815#true} ~cond := #in~cond; {3815#true} is VALID [2022-04-27 13:04:08,712 INFO L290 TraceCheckUtils]: 43: Hoare triple {3815#true} assume !(0 == ~cond); {3815#true} is VALID [2022-04-27 13:04:08,712 INFO L290 TraceCheckUtils]: 44: Hoare triple {3815#true} assume true; {3815#true} is VALID [2022-04-27 13:04:08,713 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {3815#true} {3901#(= main_~q~0 0)} #91#return; {3901#(= main_~q~0 0)} is VALID [2022-04-27 13:04:08,713 INFO L272 TraceCheckUtils]: 46: Hoare triple {3901#(= main_~q~0 0)} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {3815#true} is VALID [2022-04-27 13:04:08,713 INFO L290 TraceCheckUtils]: 47: Hoare triple {3815#true} ~cond := #in~cond; {3815#true} is VALID [2022-04-27 13:04:08,713 INFO L290 TraceCheckUtils]: 48: Hoare triple {3815#true} assume !(0 == ~cond); {3815#true} is VALID [2022-04-27 13:04:08,713 INFO L290 TraceCheckUtils]: 49: Hoare triple {3815#true} assume true; {3815#true} is VALID [2022-04-27 13:04:08,714 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {3815#true} {3901#(= main_~q~0 0)} #93#return; {3901#(= main_~q~0 0)} is VALID [2022-04-27 13:04:08,714 INFO L272 TraceCheckUtils]: 51: Hoare triple {3901#(= main_~q~0 0)} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {3815#true} is VALID [2022-04-27 13:04:08,714 INFO L290 TraceCheckUtils]: 52: Hoare triple {3815#true} ~cond := #in~cond; {3977#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:04:08,715 INFO L290 TraceCheckUtils]: 53: Hoare triple {3977#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {3981#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:04:08,715 INFO L290 TraceCheckUtils]: 54: Hoare triple {3981#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {3981#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:04:08,716 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {3981#(not (= |__VERIFIER_assert_#in~cond| 0))} {3901#(= main_~q~0 0)} #95#return; {3988#(and (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~q~0 0))} is VALID [2022-04-27 13:04:08,716 INFO L272 TraceCheckUtils]: 56: Hoare triple {3988#(and (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~q~0 0))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {3815#true} is VALID [2022-04-27 13:04:08,716 INFO L290 TraceCheckUtils]: 57: Hoare triple {3815#true} ~cond := #in~cond; {3815#true} is VALID [2022-04-27 13:04:08,716 INFO L290 TraceCheckUtils]: 58: Hoare triple {3815#true} assume !(0 == ~cond); {3815#true} is VALID [2022-04-27 13:04:08,716 INFO L290 TraceCheckUtils]: 59: Hoare triple {3815#true} assume true; {3815#true} is VALID [2022-04-27 13:04:08,717 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {3815#true} {3988#(and (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~q~0 0))} #97#return; {3988#(and (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~q~0 0))} is VALID [2022-04-27 13:04:08,717 INFO L290 TraceCheckUtils]: 61: Hoare triple {3988#(and (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~q~0 0))} assume !(~c~0 >= ~b~0); {3988#(and (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~q~0 0))} is VALID [2022-04-27 13:04:08,718 INFO L290 TraceCheckUtils]: 62: Hoare triple {3988#(and (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~q~0 0))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {4010#(and (= main_~p~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:04:08,718 INFO L290 TraceCheckUtils]: 63: Hoare triple {4010#(and (= main_~p~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} assume !false; {4010#(and (= main_~p~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:04:08,719 INFO L290 TraceCheckUtils]: 64: Hoare triple {4010#(and (= main_~p~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {4010#(and (= main_~p~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:04:08,719 INFO L290 TraceCheckUtils]: 65: Hoare triple {4010#(and (= main_~p~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} assume !false; {4010#(and (= main_~p~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:04:08,719 INFO L272 TraceCheckUtils]: 66: Hoare triple {4010#(and (= main_~p~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {3815#true} is VALID [2022-04-27 13:04:08,719 INFO L290 TraceCheckUtils]: 67: Hoare triple {3815#true} ~cond := #in~cond; {3815#true} is VALID [2022-04-27 13:04:08,719 INFO L290 TraceCheckUtils]: 68: Hoare triple {3815#true} assume !(0 == ~cond); {3815#true} is VALID [2022-04-27 13:04:08,720 INFO L290 TraceCheckUtils]: 69: Hoare triple {3815#true} assume true; {3815#true} is VALID [2022-04-27 13:04:08,720 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {3815#true} {4010#(and (= main_~p~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #91#return; {4010#(and (= main_~p~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:04:08,721 INFO L272 TraceCheckUtils]: 71: Hoare triple {4010#(and (= main_~p~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {4038#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 13:04:08,721 INFO L290 TraceCheckUtils]: 72: Hoare triple {4038#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {4042#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:04:08,722 INFO L290 TraceCheckUtils]: 73: Hoare triple {4042#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {3816#false} is VALID [2022-04-27 13:04:08,722 INFO L290 TraceCheckUtils]: 74: Hoare triple {3816#false} assume !false; {3816#false} is VALID [2022-04-27 13:04:08,722 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-04-27 13:04:08,722 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 13:04:21,806 INFO L290 TraceCheckUtils]: 74: Hoare triple {3816#false} assume !false; {3816#false} is VALID [2022-04-27 13:04:21,807 INFO L290 TraceCheckUtils]: 73: Hoare triple {4042#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {3816#false} is VALID [2022-04-27 13:04:21,807 INFO L290 TraceCheckUtils]: 72: Hoare triple {4038#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {4042#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:04:21,808 INFO L272 TraceCheckUtils]: 71: Hoare triple {4058#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {4038#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 13:04:21,808 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {3815#true} {4058#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} #91#return; {4058#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} is VALID [2022-04-27 13:04:21,808 INFO L290 TraceCheckUtils]: 69: Hoare triple {3815#true} assume true; {3815#true} is VALID [2022-04-27 13:04:21,808 INFO L290 TraceCheckUtils]: 68: Hoare triple {3815#true} assume !(0 == ~cond); {3815#true} is VALID [2022-04-27 13:04:21,808 INFO L290 TraceCheckUtils]: 67: Hoare triple {3815#true} ~cond := #in~cond; {3815#true} is VALID [2022-04-27 13:04:21,809 INFO L272 TraceCheckUtils]: 66: Hoare triple {4058#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {3815#true} is VALID [2022-04-27 13:04:21,809 INFO L290 TraceCheckUtils]: 65: Hoare triple {4058#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} assume !false; {4058#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} is VALID [2022-04-27 13:04:21,809 INFO L290 TraceCheckUtils]: 64: Hoare triple {4058#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {4058#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} is VALID [2022-04-27 13:04:21,809 INFO L290 TraceCheckUtils]: 63: Hoare triple {4058#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} assume !false; {4058#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} is VALID [2022-04-27 13:04:21,810 INFO L290 TraceCheckUtils]: 62: Hoare triple {4086#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {4058#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} is VALID [2022-04-27 13:04:21,810 INFO L290 TraceCheckUtils]: 61: Hoare triple {4086#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} assume !(~c~0 >= ~b~0); {4086#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-27 13:04:21,811 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {3815#true} {4086#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} #97#return; {4086#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-27 13:04:21,811 INFO L290 TraceCheckUtils]: 59: Hoare triple {3815#true} assume true; {3815#true} is VALID [2022-04-27 13:04:21,811 INFO L290 TraceCheckUtils]: 58: Hoare triple {3815#true} assume !(0 == ~cond); {3815#true} is VALID [2022-04-27 13:04:21,811 INFO L290 TraceCheckUtils]: 57: Hoare triple {3815#true} ~cond := #in~cond; {3815#true} is VALID [2022-04-27 13:04:21,811 INFO L272 TraceCheckUtils]: 56: Hoare triple {4086#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {3815#true} is VALID [2022-04-27 13:04:21,812 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {3981#(not (= |__VERIFIER_assert_#in~cond| 0))} {3815#true} #95#return; {4086#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-27 13:04:21,812 INFO L290 TraceCheckUtils]: 54: Hoare triple {3981#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {3981#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:04:21,812 INFO L290 TraceCheckUtils]: 53: Hoare triple {4117#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} assume !(0 == ~cond); {3981#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:04:21,813 INFO L290 TraceCheckUtils]: 52: Hoare triple {3815#true} ~cond := #in~cond; {4117#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 13:04:21,813 INFO L272 TraceCheckUtils]: 51: Hoare triple {3815#true} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {3815#true} is VALID [2022-04-27 13:04:21,813 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {3815#true} {3815#true} #93#return; {3815#true} is VALID [2022-04-27 13:04:21,813 INFO L290 TraceCheckUtils]: 49: Hoare triple {3815#true} assume true; {3815#true} is VALID [2022-04-27 13:04:21,813 INFO L290 TraceCheckUtils]: 48: Hoare triple {3815#true} assume !(0 == ~cond); {3815#true} is VALID [2022-04-27 13:04:21,813 INFO L290 TraceCheckUtils]: 47: Hoare triple {3815#true} ~cond := #in~cond; {3815#true} is VALID [2022-04-27 13:04:21,813 INFO L272 TraceCheckUtils]: 46: Hoare triple {3815#true} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {3815#true} is VALID [2022-04-27 13:04:21,813 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {3815#true} {3815#true} #91#return; {3815#true} is VALID [2022-04-27 13:04:21,813 INFO L290 TraceCheckUtils]: 44: Hoare triple {3815#true} assume true; {3815#true} is VALID [2022-04-27 13:04:21,813 INFO L290 TraceCheckUtils]: 43: Hoare triple {3815#true} assume !(0 == ~cond); {3815#true} is VALID [2022-04-27 13:04:21,813 INFO L290 TraceCheckUtils]: 42: Hoare triple {3815#true} ~cond := #in~cond; {3815#true} is VALID [2022-04-27 13:04:21,813 INFO L272 TraceCheckUtils]: 41: Hoare triple {3815#true} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {3815#true} is VALID [2022-04-27 13:04:21,813 INFO L290 TraceCheckUtils]: 40: Hoare triple {3815#true} assume !false; {3815#true} is VALID [2022-04-27 13:04:21,813 INFO L290 TraceCheckUtils]: 39: Hoare triple {3815#true} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {3815#true} is VALID [2022-04-27 13:04:21,814 INFO L290 TraceCheckUtils]: 38: Hoare triple {3815#true} assume !false; {3815#true} is VALID [2022-04-27 13:04:21,814 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {3815#true} {3815#true} #89#return; {3815#true} is VALID [2022-04-27 13:04:21,814 INFO L290 TraceCheckUtils]: 36: Hoare triple {3815#true} assume true; {3815#true} is VALID [2022-04-27 13:04:21,814 INFO L290 TraceCheckUtils]: 35: Hoare triple {3815#true} assume !(0 == ~cond); {3815#true} is VALID [2022-04-27 13:04:21,814 INFO L290 TraceCheckUtils]: 34: Hoare triple {3815#true} ~cond := #in~cond; {3815#true} is VALID [2022-04-27 13:04:21,814 INFO L272 TraceCheckUtils]: 33: Hoare triple {3815#true} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {3815#true} is VALID [2022-04-27 13:04:21,814 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {3815#true} {3815#true} #87#return; {3815#true} is VALID [2022-04-27 13:04:21,814 INFO L290 TraceCheckUtils]: 31: Hoare triple {3815#true} assume true; {3815#true} is VALID [2022-04-27 13:04:21,814 INFO L290 TraceCheckUtils]: 30: Hoare triple {3815#true} assume !(0 == ~cond); {3815#true} is VALID [2022-04-27 13:04:21,814 INFO L290 TraceCheckUtils]: 29: Hoare triple {3815#true} ~cond := #in~cond; {3815#true} is VALID [2022-04-27 13:04:21,814 INFO L272 TraceCheckUtils]: 28: Hoare triple {3815#true} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {3815#true} is VALID [2022-04-27 13:04:21,814 INFO L290 TraceCheckUtils]: 27: Hoare triple {3815#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {3815#true} is VALID [2022-04-27 13:04:21,814 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {3815#true} {3815#true} #85#return; {3815#true} is VALID [2022-04-27 13:04:21,814 INFO L290 TraceCheckUtils]: 25: Hoare triple {3815#true} assume true; {3815#true} is VALID [2022-04-27 13:04:21,814 INFO L290 TraceCheckUtils]: 24: Hoare triple {3815#true} assume !(0 == ~cond); {3815#true} is VALID [2022-04-27 13:04:21,814 INFO L290 TraceCheckUtils]: 23: Hoare triple {3815#true} ~cond := #in~cond; {3815#true} is VALID [2022-04-27 13:04:21,814 INFO L272 TraceCheckUtils]: 22: Hoare triple {3815#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {3815#true} is VALID [2022-04-27 13:04:21,814 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {3815#true} {3815#true} #83#return; {3815#true} is VALID [2022-04-27 13:04:21,815 INFO L290 TraceCheckUtils]: 20: Hoare triple {3815#true} assume true; {3815#true} is VALID [2022-04-27 13:04:21,815 INFO L290 TraceCheckUtils]: 19: Hoare triple {3815#true} assume !(0 == ~cond); {3815#true} is VALID [2022-04-27 13:04:21,815 INFO L290 TraceCheckUtils]: 18: Hoare triple {3815#true} ~cond := #in~cond; {3815#true} is VALID [2022-04-27 13:04:21,815 INFO L272 TraceCheckUtils]: 17: Hoare triple {3815#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {3815#true} is VALID [2022-04-27 13:04:21,815 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3815#true} {3815#true} #81#return; {3815#true} is VALID [2022-04-27 13:04:21,815 INFO L290 TraceCheckUtils]: 15: Hoare triple {3815#true} assume true; {3815#true} is VALID [2022-04-27 13:04:21,815 INFO L290 TraceCheckUtils]: 14: Hoare triple {3815#true} assume !(0 == ~cond); {3815#true} is VALID [2022-04-27 13:04:21,815 INFO L290 TraceCheckUtils]: 13: Hoare triple {3815#true} ~cond := #in~cond; {3815#true} is VALID [2022-04-27 13:04:21,815 INFO L272 TraceCheckUtils]: 12: Hoare triple {3815#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 5 then 1 else 0)); {3815#true} is VALID [2022-04-27 13:04:21,815 INFO L290 TraceCheckUtils]: 11: Hoare triple {3815#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {3815#true} is VALID [2022-04-27 13:04:21,815 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3815#true} {3815#true} #79#return; {3815#true} is VALID [2022-04-27 13:04:21,815 INFO L290 TraceCheckUtils]: 9: Hoare triple {3815#true} assume true; {3815#true} is VALID [2022-04-27 13:04:21,815 INFO L290 TraceCheckUtils]: 8: Hoare triple {3815#true} assume !(0 == ~cond); {3815#true} is VALID [2022-04-27 13:04:21,815 INFO L290 TraceCheckUtils]: 7: Hoare triple {3815#true} ~cond := #in~cond; {3815#true} is VALID [2022-04-27 13:04:21,815 INFO L272 TraceCheckUtils]: 6: Hoare triple {3815#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 5 then 1 else 0)); {3815#true} is VALID [2022-04-27 13:04:21,816 INFO L290 TraceCheckUtils]: 5: Hoare triple {3815#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {3815#true} is VALID [2022-04-27 13:04:21,816 INFO L272 TraceCheckUtils]: 4: Hoare triple {3815#true} call #t~ret6 := main(); {3815#true} is VALID [2022-04-27 13:04:21,816 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3815#true} {3815#true} #103#return; {3815#true} is VALID [2022-04-27 13:04:21,816 INFO L290 TraceCheckUtils]: 2: Hoare triple {3815#true} assume true; {3815#true} is VALID [2022-04-27 13:04:21,816 INFO L290 TraceCheckUtils]: 1: Hoare triple {3815#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3); {3815#true} is VALID [2022-04-27 13:04:21,816 INFO L272 TraceCheckUtils]: 0: Hoare triple {3815#true} call ULTIMATE.init(); {3815#true} is VALID [2022-04-27 13:04:21,816 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 20 proven. 7 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-04-27 13:04:21,816 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 13:04:21,816 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1041832491] [2022-04-27 13:04:21,817 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 13:04:21,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [893010982] [2022-04-27 13:04:21,817 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [893010982] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 13:04:21,817 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 13:04:21,817 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 12 [2022-04-27 13:04:21,817 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [480419795] [2022-04-27 13:04:21,817 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 13:04:21,818 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.0) internal successors, (36), 11 states have internal predecessors, (36), 6 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (19), 6 states have call predecessors, (19), 6 states have call successors, (19) Word has length 75 [2022-04-27 13:04:21,818 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 13:04:21,818 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 3.0) internal successors, (36), 11 states have internal predecessors, (36), 6 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (19), 6 states have call predecessors, (19), 6 states have call successors, (19) [2022-04-27 13:04:21,881 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 13:04:21,882 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-04-27 13:04:21,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 13:04:21,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-04-27 13:04:21,882 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2022-04-27 13:04:21,883 INFO L87 Difference]: Start difference. First operand 89 states and 122 transitions. Second operand has 12 states, 12 states have (on average 3.0) internal successors, (36), 11 states have internal predecessors, (36), 6 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (19), 6 states have call predecessors, (19), 6 states have call successors, (19) [2022-04-27 13:04:23,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:04:23,168 INFO L93 Difference]: Finished difference Result 132 states and 187 transitions. [2022-04-27 13:04:23,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-27 13:04:23,168 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.0) internal successors, (36), 11 states have internal predecessors, (36), 6 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (19), 6 states have call predecessors, (19), 6 states have call successors, (19) Word has length 75 [2022-04-27 13:04:23,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 13:04:23,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 3.0) internal successors, (36), 11 states have internal predecessors, (36), 6 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (19), 6 states have call predecessors, (19), 6 states have call successors, (19) [2022-04-27 13:04:23,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 97 transitions. [2022-04-27 13:04:23,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 3.0) internal successors, (36), 11 states have internal predecessors, (36), 6 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (19), 6 states have call predecessors, (19), 6 states have call successors, (19) [2022-04-27 13:04:23,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 97 transitions. [2022-04-27 13:04:23,173 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 97 transitions. [2022-04-27 13:04:23,270 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 13:04:23,273 INFO L225 Difference]: With dead ends: 132 [2022-04-27 13:04:23,273 INFO L226 Difference]: Without dead ends: 128 [2022-04-27 13:04:23,274 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 141 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-04-27 13:04:23,274 INFO L413 NwaCegarLoop]: 46 mSDtfsCounter, 30 mSDsluCounter, 209 mSDsCounter, 0 mSdLazyCounter, 349 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 255 SdHoareTripleChecker+Invalid, 391 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 349 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-27 13:04:23,274 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 255 Invalid, 391 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 349 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-27 13:04:23,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2022-04-27 13:04:23,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 96. [2022-04-27 13:04:23,379 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 13:04:23,379 INFO L82 GeneralOperation]: Start isEquivalent. First operand 128 states. Second operand has 96 states, 51 states have (on average 1.1764705882352942) internal successors, (60), 53 states have internal predecessors, (60), 36 states have call successors, (36), 9 states have call predecessors, (36), 8 states have return successors, (34), 33 states have call predecessors, (34), 34 states have call successors, (34) [2022-04-27 13:04:23,379 INFO L74 IsIncluded]: Start isIncluded. First operand 128 states. Second operand has 96 states, 51 states have (on average 1.1764705882352942) internal successors, (60), 53 states have internal predecessors, (60), 36 states have call successors, (36), 9 states have call predecessors, (36), 8 states have return successors, (34), 33 states have call predecessors, (34), 34 states have call successors, (34) [2022-04-27 13:04:23,380 INFO L87 Difference]: Start difference. First operand 128 states. Second operand has 96 states, 51 states have (on average 1.1764705882352942) internal successors, (60), 53 states have internal predecessors, (60), 36 states have call successors, (36), 9 states have call predecessors, (36), 8 states have return successors, (34), 33 states have call predecessors, (34), 34 states have call successors, (34) [2022-04-27 13:04:23,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:04:23,385 INFO L93 Difference]: Finished difference Result 128 states and 181 transitions. [2022-04-27 13:04:23,385 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 181 transitions. [2022-04-27 13:04:23,385 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:04:23,386 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:04:23,386 INFO L74 IsIncluded]: Start isIncluded. First operand has 96 states, 51 states have (on average 1.1764705882352942) internal successors, (60), 53 states have internal predecessors, (60), 36 states have call successors, (36), 9 states have call predecessors, (36), 8 states have return successors, (34), 33 states have call predecessors, (34), 34 states have call successors, (34) Second operand 128 states. [2022-04-27 13:04:23,386 INFO L87 Difference]: Start difference. First operand has 96 states, 51 states have (on average 1.1764705882352942) internal successors, (60), 53 states have internal predecessors, (60), 36 states have call successors, (36), 9 states have call predecessors, (36), 8 states have return successors, (34), 33 states have call predecessors, (34), 34 states have call successors, (34) Second operand 128 states. [2022-04-27 13:04:23,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:04:23,391 INFO L93 Difference]: Finished difference Result 128 states and 181 transitions. [2022-04-27 13:04:23,391 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 181 transitions. [2022-04-27 13:04:23,392 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:04:23,392 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:04:23,392 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 13:04:23,392 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 13:04:23,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 51 states have (on average 1.1764705882352942) internal successors, (60), 53 states have internal predecessors, (60), 36 states have call successors, (36), 9 states have call predecessors, (36), 8 states have return successors, (34), 33 states have call predecessors, (34), 34 states have call successors, (34) [2022-04-27 13:04:23,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 130 transitions. [2022-04-27 13:04:23,396 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 130 transitions. Word has length 75 [2022-04-27 13:04:23,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 13:04:23,396 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 130 transitions. [2022-04-27 13:04:23,396 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 3.0) internal successors, (36), 11 states have internal predecessors, (36), 6 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (19), 6 states have call predecessors, (19), 6 states have call successors, (19) [2022-04-27 13:04:23,396 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 130 transitions. [2022-04-27 13:04:23,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-04-27 13:04:23,397 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 13:04:23,397 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 2, 2, 2, 2, 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] [2022-04-27 13:04:23,420 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-04-27 13:04:23,611 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 13:04:23,611 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 13:04:23,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 13:04:23,612 INFO L85 PathProgramCache]: Analyzing trace with hash -1245952186, now seen corresponding path program 2 times [2022-04-27 13:04:23,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 13:04:23,612 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037276403] [2022-04-27 13:04:23,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 13:04:23,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 13:04:23,628 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 13:04:23,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [148619140] [2022-04-27 13:04:23,628 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 13:04:23,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 13:04:23,628 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 13:04:23,629 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 13:04:23,637 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-04-27 13:04:23,692 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 13:04:23,692 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 13:04:23,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 33 conjunts are in the unsatisfiable core [2022-04-27 13:04:23,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:04:23,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 13:04:24,802 INFO L272 TraceCheckUtils]: 0: Hoare triple {4909#true} call ULTIMATE.init(); {4909#true} is VALID [2022-04-27 13:04:24,803 INFO L290 TraceCheckUtils]: 1: Hoare triple {4909#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3); {4909#true} is VALID [2022-04-27 13:04:24,803 INFO L290 TraceCheckUtils]: 2: Hoare triple {4909#true} assume true; {4909#true} is VALID [2022-04-27 13:04:24,803 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4909#true} {4909#true} #103#return; {4909#true} is VALID [2022-04-27 13:04:24,803 INFO L272 TraceCheckUtils]: 4: Hoare triple {4909#true} call #t~ret6 := main(); {4909#true} is VALID [2022-04-27 13:04:24,803 INFO L290 TraceCheckUtils]: 5: Hoare triple {4909#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {4909#true} is VALID [2022-04-27 13:04:24,803 INFO L272 TraceCheckUtils]: 6: Hoare triple {4909#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 5 then 1 else 0)); {4909#true} is VALID [2022-04-27 13:04:24,803 INFO L290 TraceCheckUtils]: 7: Hoare triple {4909#true} ~cond := #in~cond; {4909#true} is VALID [2022-04-27 13:04:24,803 INFO L290 TraceCheckUtils]: 8: Hoare triple {4909#true} assume !(0 == ~cond); {4909#true} is VALID [2022-04-27 13:04:24,803 INFO L290 TraceCheckUtils]: 9: Hoare triple {4909#true} assume true; {4909#true} is VALID [2022-04-27 13:04:24,803 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {4909#true} {4909#true} #79#return; {4909#true} is VALID [2022-04-27 13:04:24,803 INFO L290 TraceCheckUtils]: 11: Hoare triple {4909#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {4909#true} is VALID [2022-04-27 13:04:24,803 INFO L272 TraceCheckUtils]: 12: Hoare triple {4909#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 5 then 1 else 0)); {4909#true} is VALID [2022-04-27 13:04:24,803 INFO L290 TraceCheckUtils]: 13: Hoare triple {4909#true} ~cond := #in~cond; {4953#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 13:04:24,804 INFO L290 TraceCheckUtils]: 14: Hoare triple {4953#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} assume !(0 == ~cond); {4957#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 13:04:24,804 INFO L290 TraceCheckUtils]: 15: Hoare triple {4957#(not (= |assume_abort_if_not_#in~cond| 0))} assume true; {4957#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 13:04:24,804 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {4957#(not (= |assume_abort_if_not_#in~cond| 0))} {4909#true} #81#return; {4964#(and (<= 0 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-27 13:04:24,804 INFO L272 TraceCheckUtils]: 17: Hoare triple {4964#(and (<= 0 main_~y~0) (<= main_~y~0 5))} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {4909#true} is VALID [2022-04-27 13:04:24,805 INFO L290 TraceCheckUtils]: 18: Hoare triple {4909#true} ~cond := #in~cond; {4909#true} is VALID [2022-04-27 13:04:24,805 INFO L290 TraceCheckUtils]: 19: Hoare triple {4909#true} assume !(0 == ~cond); {4909#true} is VALID [2022-04-27 13:04:24,805 INFO L290 TraceCheckUtils]: 20: Hoare triple {4909#true} assume true; {4909#true} is VALID [2022-04-27 13:04:24,805 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {4909#true} {4964#(and (<= 0 main_~y~0) (<= main_~y~0 5))} #83#return; {4964#(and (<= 0 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-27 13:04:24,805 INFO L272 TraceCheckUtils]: 22: Hoare triple {4964#(and (<= 0 main_~y~0) (<= main_~y~0 5))} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {4909#true} is VALID [2022-04-27 13:04:24,805 INFO L290 TraceCheckUtils]: 23: Hoare triple {4909#true} ~cond := #in~cond; {4909#true} is VALID [2022-04-27 13:04:24,805 INFO L290 TraceCheckUtils]: 24: Hoare triple {4909#true} assume !(0 == ~cond); {4909#true} is VALID [2022-04-27 13:04:24,805 INFO L290 TraceCheckUtils]: 25: Hoare triple {4909#true} assume true; {4909#true} is VALID [2022-04-27 13:04:24,806 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {4909#true} {4964#(and (<= 0 main_~y~0) (<= main_~y~0 5))} #85#return; {4964#(and (<= 0 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-27 13:04:24,806 INFO L290 TraceCheckUtils]: 27: Hoare triple {4964#(and (<= 0 main_~y~0) (<= main_~y~0 5))} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {4998#(and (<= 0 main_~y~0) (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (<= main_~y~0 5) (= main_~p~0 1))} is VALID [2022-04-27 13:04:24,806 INFO L272 TraceCheckUtils]: 28: Hoare triple {4998#(and (<= 0 main_~y~0) (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (<= main_~y~0 5) (= main_~p~0 1))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {4909#true} is VALID [2022-04-27 13:04:24,806 INFO L290 TraceCheckUtils]: 29: Hoare triple {4909#true} ~cond := #in~cond; {4909#true} is VALID [2022-04-27 13:04:24,806 INFO L290 TraceCheckUtils]: 30: Hoare triple {4909#true} assume !(0 == ~cond); {4909#true} is VALID [2022-04-27 13:04:24,806 INFO L290 TraceCheckUtils]: 31: Hoare triple {4909#true} assume true; {4909#true} is VALID [2022-04-27 13:04:24,807 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4909#true} {4998#(and (<= 0 main_~y~0) (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (<= main_~y~0 5) (= main_~p~0 1))} #87#return; {4998#(and (<= 0 main_~y~0) (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (<= main_~y~0 5) (= main_~p~0 1))} is VALID [2022-04-27 13:04:24,807 INFO L272 TraceCheckUtils]: 33: Hoare triple {4998#(and (<= 0 main_~y~0) (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (<= main_~y~0 5) (= main_~p~0 1))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {4909#true} is VALID [2022-04-27 13:04:24,807 INFO L290 TraceCheckUtils]: 34: Hoare triple {4909#true} ~cond := #in~cond; {4909#true} is VALID [2022-04-27 13:04:24,807 INFO L290 TraceCheckUtils]: 35: Hoare triple {4909#true} assume !(0 == ~cond); {4909#true} is VALID [2022-04-27 13:04:24,807 INFO L290 TraceCheckUtils]: 36: Hoare triple {4909#true} assume true; {4909#true} is VALID [2022-04-27 13:04:24,808 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {4909#true} {4998#(and (<= 0 main_~y~0) (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (<= main_~y~0 5) (= main_~p~0 1))} #89#return; {4998#(and (<= 0 main_~y~0) (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (<= main_~y~0 5) (= main_~p~0 1))} is VALID [2022-04-27 13:04:24,808 INFO L290 TraceCheckUtils]: 38: Hoare triple {4998#(and (<= 0 main_~y~0) (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (<= main_~y~0 5) (= main_~p~0 1))} assume !false; {4998#(and (<= 0 main_~y~0) (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (<= main_~y~0 5) (= main_~p~0 1))} is VALID [2022-04-27 13:04:24,808 INFO L290 TraceCheckUtils]: 39: Hoare triple {4998#(and (<= 0 main_~y~0) (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (<= main_~y~0 5) (= main_~p~0 1))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {5035#(and (<= 0 main_~y~0) (= main_~r~0 0) (not (= main_~y~0 0)) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:04:24,809 INFO L290 TraceCheckUtils]: 40: Hoare triple {5035#(and (<= 0 main_~y~0) (= main_~r~0 0) (not (= main_~y~0 0)) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} assume !false; {5035#(and (<= 0 main_~y~0) (= main_~r~0 0) (not (= main_~y~0 0)) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:04:24,809 INFO L272 TraceCheckUtils]: 41: Hoare triple {5035#(and (<= 0 main_~y~0) (= main_~r~0 0) (not (= main_~y~0 0)) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {4909#true} is VALID [2022-04-27 13:04:24,809 INFO L290 TraceCheckUtils]: 42: Hoare triple {4909#true} ~cond := #in~cond; {4909#true} is VALID [2022-04-27 13:04:24,809 INFO L290 TraceCheckUtils]: 43: Hoare triple {4909#true} assume !(0 == ~cond); {4909#true} is VALID [2022-04-27 13:04:24,809 INFO L290 TraceCheckUtils]: 44: Hoare triple {4909#true} assume true; {4909#true} is VALID [2022-04-27 13:04:24,810 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {4909#true} {5035#(and (<= 0 main_~y~0) (= main_~r~0 0) (not (= main_~y~0 0)) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #91#return; {5035#(and (<= 0 main_~y~0) (= main_~r~0 0) (not (= main_~y~0 0)) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:04:24,810 INFO L272 TraceCheckUtils]: 46: Hoare triple {5035#(and (<= 0 main_~y~0) (= main_~r~0 0) (not (= main_~y~0 0)) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {4909#true} is VALID [2022-04-27 13:04:24,810 INFO L290 TraceCheckUtils]: 47: Hoare triple {4909#true} ~cond := #in~cond; {4909#true} is VALID [2022-04-27 13:04:24,810 INFO L290 TraceCheckUtils]: 48: Hoare triple {4909#true} assume !(0 == ~cond); {4909#true} is VALID [2022-04-27 13:04:24,810 INFO L290 TraceCheckUtils]: 49: Hoare triple {4909#true} assume true; {4909#true} is VALID [2022-04-27 13:04:24,810 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {4909#true} {5035#(and (<= 0 main_~y~0) (= main_~r~0 0) (not (= main_~y~0 0)) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #93#return; {5035#(and (<= 0 main_~y~0) (= main_~r~0 0) (not (= main_~y~0 0)) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:04:24,811 INFO L272 TraceCheckUtils]: 51: Hoare triple {5035#(and (<= 0 main_~y~0) (= main_~r~0 0) (not (= main_~y~0 0)) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {4909#true} is VALID [2022-04-27 13:04:24,811 INFO L290 TraceCheckUtils]: 52: Hoare triple {4909#true} ~cond := #in~cond; {4909#true} is VALID [2022-04-27 13:04:24,811 INFO L290 TraceCheckUtils]: 53: Hoare triple {4909#true} assume !(0 == ~cond); {4909#true} is VALID [2022-04-27 13:04:24,811 INFO L290 TraceCheckUtils]: 54: Hoare triple {4909#true} assume true; {4909#true} is VALID [2022-04-27 13:04:24,811 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {4909#true} {5035#(and (<= 0 main_~y~0) (= main_~r~0 0) (not (= main_~y~0 0)) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #95#return; {5035#(and (<= 0 main_~y~0) (= main_~r~0 0) (not (= main_~y~0 0)) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:04:24,811 INFO L272 TraceCheckUtils]: 56: Hoare triple {5035#(and (<= 0 main_~y~0) (= main_~r~0 0) (not (= main_~y~0 0)) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {4909#true} is VALID [2022-04-27 13:04:24,812 INFO L290 TraceCheckUtils]: 57: Hoare triple {4909#true} ~cond := #in~cond; {4909#true} is VALID [2022-04-27 13:04:24,812 INFO L290 TraceCheckUtils]: 58: Hoare triple {4909#true} assume !(0 == ~cond); {4909#true} is VALID [2022-04-27 13:04:24,812 INFO L290 TraceCheckUtils]: 59: Hoare triple {4909#true} assume true; {4909#true} is VALID [2022-04-27 13:04:24,828 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {4909#true} {5035#(and (<= 0 main_~y~0) (= main_~r~0 0) (not (= main_~y~0 0)) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #97#return; {5035#(and (<= 0 main_~y~0) (= main_~r~0 0) (not (= main_~y~0 0)) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:04:24,828 INFO L290 TraceCheckUtils]: 61: Hoare triple {5035#(and (<= 0 main_~y~0) (= main_~r~0 0) (not (= main_~y~0 0)) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} assume !(~c~0 >= ~b~0); {5035#(and (<= 0 main_~y~0) (= main_~r~0 0) (not (= main_~y~0 0)) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:04:24,829 INFO L290 TraceCheckUtils]: 62: Hoare triple {5035#(and (<= 0 main_~y~0) (= main_~r~0 0) (not (= main_~y~0 0)) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {5105#(and (<= 0 main_~y~0) (not (= main_~y~0 0)) (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (<= main_~y~0 5))} is VALID [2022-04-27 13:04:24,829 INFO L290 TraceCheckUtils]: 63: Hoare triple {5105#(and (<= 0 main_~y~0) (not (= main_~y~0 0)) (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (<= main_~y~0 5))} assume !false; {5105#(and (<= 0 main_~y~0) (not (= main_~y~0 0)) (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (<= main_~y~0 5))} is VALID [2022-04-27 13:04:24,830 INFO L290 TraceCheckUtils]: 64: Hoare triple {5105#(and (<= 0 main_~y~0) (not (= main_~y~0 0)) (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (<= main_~y~0 5))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {5105#(and (<= 0 main_~y~0) (not (= main_~y~0 0)) (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (<= main_~y~0 5))} is VALID [2022-04-27 13:04:24,830 INFO L290 TraceCheckUtils]: 65: Hoare triple {5105#(and (<= 0 main_~y~0) (not (= main_~y~0 0)) (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (<= main_~y~0 5))} assume !false; {5105#(and (<= 0 main_~y~0) (not (= main_~y~0 0)) (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (<= main_~y~0 5))} is VALID [2022-04-27 13:04:24,830 INFO L272 TraceCheckUtils]: 66: Hoare triple {5105#(and (<= 0 main_~y~0) (not (= main_~y~0 0)) (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (<= main_~y~0 5))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {4909#true} is VALID [2022-04-27 13:04:24,831 INFO L290 TraceCheckUtils]: 67: Hoare triple {4909#true} ~cond := #in~cond; {4909#true} is VALID [2022-04-27 13:04:24,831 INFO L290 TraceCheckUtils]: 68: Hoare triple {4909#true} assume !(0 == ~cond); {4909#true} is VALID [2022-04-27 13:04:24,831 INFO L290 TraceCheckUtils]: 69: Hoare triple {4909#true} assume true; {4909#true} is VALID [2022-04-27 13:04:24,831 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {4909#true} {5105#(and (<= 0 main_~y~0) (not (= main_~y~0 0)) (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (<= main_~y~0 5))} #91#return; {5105#(and (<= 0 main_~y~0) (not (= main_~y~0 0)) (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (<= main_~y~0 5))} is VALID [2022-04-27 13:04:24,831 INFO L272 TraceCheckUtils]: 71: Hoare triple {5105#(and (<= 0 main_~y~0) (not (= main_~y~0 0)) (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (<= main_~y~0 5))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {4909#true} is VALID [2022-04-27 13:04:24,832 INFO L290 TraceCheckUtils]: 72: Hoare triple {4909#true} ~cond := #in~cond; {4909#true} is VALID [2022-04-27 13:04:24,832 INFO L290 TraceCheckUtils]: 73: Hoare triple {4909#true} assume !(0 == ~cond); {4909#true} is VALID [2022-04-27 13:04:24,832 INFO L290 TraceCheckUtils]: 74: Hoare triple {4909#true} assume true; {4909#true} is VALID [2022-04-27 13:04:24,832 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {4909#true} {5105#(and (<= 0 main_~y~0) (not (= main_~y~0 0)) (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (<= main_~y~0 5))} #93#return; {5105#(and (<= 0 main_~y~0) (not (= main_~y~0 0)) (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (<= main_~y~0 5))} is VALID [2022-04-27 13:04:24,833 INFO L272 TraceCheckUtils]: 76: Hoare triple {5105#(and (<= 0 main_~y~0) (not (= main_~y~0 0)) (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (<= main_~y~0 5))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {5148#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 13:04:24,834 INFO L290 TraceCheckUtils]: 77: Hoare triple {5148#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {5152#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:04:24,834 INFO L290 TraceCheckUtils]: 78: Hoare triple {5152#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {4910#false} is VALID [2022-04-27 13:04:24,834 INFO L290 TraceCheckUtils]: 79: Hoare triple {4910#false} assume !false; {4910#false} is VALID [2022-04-27 13:04:24,834 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 15 proven. 18 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-04-27 13:04:24,835 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 13:04:25,248 INFO L290 TraceCheckUtils]: 79: Hoare triple {4910#false} assume !false; {4910#false} is VALID [2022-04-27 13:04:25,248 INFO L290 TraceCheckUtils]: 78: Hoare triple {5152#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {4910#false} is VALID [2022-04-27 13:04:25,249 INFO L290 TraceCheckUtils]: 77: Hoare triple {5148#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {5152#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:04:25,249 INFO L272 TraceCheckUtils]: 76: Hoare triple {5168#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {5148#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 13:04:25,250 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {4909#true} {5168#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} #93#return; {5168#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-27 13:04:25,250 INFO L290 TraceCheckUtils]: 74: Hoare triple {4909#true} assume true; {4909#true} is VALID [2022-04-27 13:04:25,250 INFO L290 TraceCheckUtils]: 73: Hoare triple {4909#true} assume !(0 == ~cond); {4909#true} is VALID [2022-04-27 13:04:25,250 INFO L290 TraceCheckUtils]: 72: Hoare triple {4909#true} ~cond := #in~cond; {4909#true} is VALID [2022-04-27 13:04:25,250 INFO L272 TraceCheckUtils]: 71: Hoare triple {5168#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {4909#true} is VALID [2022-04-27 13:04:25,251 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {4909#true} {5168#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} #91#return; {5168#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-27 13:04:25,251 INFO L290 TraceCheckUtils]: 69: Hoare triple {4909#true} assume true; {4909#true} is VALID [2022-04-27 13:04:25,251 INFO L290 TraceCheckUtils]: 68: Hoare triple {4909#true} assume !(0 == ~cond); {4909#true} is VALID [2022-04-27 13:04:25,251 INFO L290 TraceCheckUtils]: 67: Hoare triple {4909#true} ~cond := #in~cond; {4909#true} is VALID [2022-04-27 13:04:25,251 INFO L272 TraceCheckUtils]: 66: Hoare triple {5168#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {4909#true} is VALID [2022-04-27 13:04:25,251 INFO L290 TraceCheckUtils]: 65: Hoare triple {5168#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} assume !false; {5168#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-27 13:04:25,252 INFO L290 TraceCheckUtils]: 64: Hoare triple {5168#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {5168#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-27 13:04:25,252 INFO L290 TraceCheckUtils]: 63: Hoare triple {5168#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} assume !false; {5168#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-27 13:04:25,920 INFO L290 TraceCheckUtils]: 62: Hoare triple {5211#(= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {5168#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-27 13:04:25,921 INFO L290 TraceCheckUtils]: 61: Hoare triple {5211#(= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)} assume !(~c~0 >= ~b~0); {5211#(= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)} is VALID [2022-04-27 13:04:25,921 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {4909#true} {5211#(= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)} #97#return; {5211#(= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)} is VALID [2022-04-27 13:04:25,922 INFO L290 TraceCheckUtils]: 59: Hoare triple {4909#true} assume true; {4909#true} is VALID [2022-04-27 13:04:25,922 INFO L290 TraceCheckUtils]: 58: Hoare triple {4909#true} assume !(0 == ~cond); {4909#true} is VALID [2022-04-27 13:04:25,922 INFO L290 TraceCheckUtils]: 57: Hoare triple {4909#true} ~cond := #in~cond; {4909#true} is VALID [2022-04-27 13:04:25,922 INFO L272 TraceCheckUtils]: 56: Hoare triple {5211#(= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {4909#true} is VALID [2022-04-27 13:04:25,922 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {4909#true} {5211#(= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)} #95#return; {5211#(= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)} is VALID [2022-04-27 13:04:25,922 INFO L290 TraceCheckUtils]: 54: Hoare triple {4909#true} assume true; {4909#true} is VALID [2022-04-27 13:04:25,922 INFO L290 TraceCheckUtils]: 53: Hoare triple {4909#true} assume !(0 == ~cond); {4909#true} is VALID [2022-04-27 13:04:25,922 INFO L290 TraceCheckUtils]: 52: Hoare triple {4909#true} ~cond := #in~cond; {4909#true} is VALID [2022-04-27 13:04:25,923 INFO L272 TraceCheckUtils]: 51: Hoare triple {5211#(= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {4909#true} is VALID [2022-04-27 13:04:25,923 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {4909#true} {5211#(= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)} #93#return; {5211#(= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)} is VALID [2022-04-27 13:04:25,923 INFO L290 TraceCheckUtils]: 49: Hoare triple {4909#true} assume true; {4909#true} is VALID [2022-04-27 13:04:25,923 INFO L290 TraceCheckUtils]: 48: Hoare triple {4909#true} assume !(0 == ~cond); {4909#true} is VALID [2022-04-27 13:04:25,923 INFO L290 TraceCheckUtils]: 47: Hoare triple {4909#true} ~cond := #in~cond; {4909#true} is VALID [2022-04-27 13:04:25,923 INFO L272 TraceCheckUtils]: 46: Hoare triple {5211#(= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {4909#true} is VALID [2022-04-27 13:04:25,924 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {4909#true} {5211#(= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)} #91#return; {5211#(= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)} is VALID [2022-04-27 13:04:25,924 INFO L290 TraceCheckUtils]: 44: Hoare triple {4909#true} assume true; {4909#true} is VALID [2022-04-27 13:04:25,924 INFO L290 TraceCheckUtils]: 43: Hoare triple {4909#true} assume !(0 == ~cond); {4909#true} is VALID [2022-04-27 13:04:25,924 INFO L290 TraceCheckUtils]: 42: Hoare triple {4909#true} ~cond := #in~cond; {4909#true} is VALID [2022-04-27 13:04:25,924 INFO L272 TraceCheckUtils]: 41: Hoare triple {5211#(= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {4909#true} is VALID [2022-04-27 13:04:25,925 INFO L290 TraceCheckUtils]: 40: Hoare triple {5211#(= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)} assume !false; {5211#(= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)} is VALID [2022-04-27 13:04:25,925 INFO L290 TraceCheckUtils]: 39: Hoare triple {5281#(or (= main_~b~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {5211#(= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)} is VALID [2022-04-27 13:04:25,925 INFO L290 TraceCheckUtils]: 38: Hoare triple {5281#(or (= main_~b~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} assume !false; {5281#(or (= main_~b~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:04:25,926 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {4909#true} {5281#(or (= main_~b~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #89#return; {5281#(or (= main_~b~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:04:25,926 INFO L290 TraceCheckUtils]: 36: Hoare triple {4909#true} assume true; {4909#true} is VALID [2022-04-27 13:04:25,926 INFO L290 TraceCheckUtils]: 35: Hoare triple {4909#true} assume !(0 == ~cond); {4909#true} is VALID [2022-04-27 13:04:25,926 INFO L290 TraceCheckUtils]: 34: Hoare triple {4909#true} ~cond := #in~cond; {4909#true} is VALID [2022-04-27 13:04:25,926 INFO L272 TraceCheckUtils]: 33: Hoare triple {5281#(or (= main_~b~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {4909#true} is VALID [2022-04-27 13:04:25,927 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4909#true} {5281#(or (= main_~b~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #87#return; {5281#(or (= main_~b~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:04:25,927 INFO L290 TraceCheckUtils]: 31: Hoare triple {4909#true} assume true; {4909#true} is VALID [2022-04-27 13:04:25,927 INFO L290 TraceCheckUtils]: 30: Hoare triple {4909#true} assume !(0 == ~cond); {4909#true} is VALID [2022-04-27 13:04:25,927 INFO L290 TraceCheckUtils]: 29: Hoare triple {4909#true} ~cond := #in~cond; {4909#true} is VALID [2022-04-27 13:04:25,927 INFO L272 TraceCheckUtils]: 28: Hoare triple {5281#(or (= main_~b~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {4909#true} is VALID [2022-04-27 13:04:25,929 INFO L290 TraceCheckUtils]: 27: Hoare triple {4909#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {5281#(or (= main_~b~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:04:25,929 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {4909#true} {4909#true} #85#return; {4909#true} is VALID [2022-04-27 13:04:25,929 INFO L290 TraceCheckUtils]: 25: Hoare triple {4909#true} assume true; {4909#true} is VALID [2022-04-27 13:04:25,929 INFO L290 TraceCheckUtils]: 24: Hoare triple {4909#true} assume !(0 == ~cond); {4909#true} is VALID [2022-04-27 13:04:25,929 INFO L290 TraceCheckUtils]: 23: Hoare triple {4909#true} ~cond := #in~cond; {4909#true} is VALID [2022-04-27 13:04:25,929 INFO L272 TraceCheckUtils]: 22: Hoare triple {4909#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {4909#true} is VALID [2022-04-27 13:04:25,929 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {4909#true} {4909#true} #83#return; {4909#true} is VALID [2022-04-27 13:04:25,929 INFO L290 TraceCheckUtils]: 20: Hoare triple {4909#true} assume true; {4909#true} is VALID [2022-04-27 13:04:25,929 INFO L290 TraceCheckUtils]: 19: Hoare triple {4909#true} assume !(0 == ~cond); {4909#true} is VALID [2022-04-27 13:04:25,929 INFO L290 TraceCheckUtils]: 18: Hoare triple {4909#true} ~cond := #in~cond; {4909#true} is VALID [2022-04-27 13:04:25,929 INFO L272 TraceCheckUtils]: 17: Hoare triple {4909#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {4909#true} is VALID [2022-04-27 13:04:25,929 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {4909#true} {4909#true} #81#return; {4909#true} is VALID [2022-04-27 13:04:25,929 INFO L290 TraceCheckUtils]: 15: Hoare triple {4909#true} assume true; {4909#true} is VALID [2022-04-27 13:04:25,929 INFO L290 TraceCheckUtils]: 14: Hoare triple {4909#true} assume !(0 == ~cond); {4909#true} is VALID [2022-04-27 13:04:25,930 INFO L290 TraceCheckUtils]: 13: Hoare triple {4909#true} ~cond := #in~cond; {4909#true} is VALID [2022-04-27 13:04:25,930 INFO L272 TraceCheckUtils]: 12: Hoare triple {4909#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 5 then 1 else 0)); {4909#true} is VALID [2022-04-27 13:04:25,930 INFO L290 TraceCheckUtils]: 11: Hoare triple {4909#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {4909#true} is VALID [2022-04-27 13:04:25,930 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {4909#true} {4909#true} #79#return; {4909#true} is VALID [2022-04-27 13:04:25,930 INFO L290 TraceCheckUtils]: 9: Hoare triple {4909#true} assume true; {4909#true} is VALID [2022-04-27 13:04:25,930 INFO L290 TraceCheckUtils]: 8: Hoare triple {4909#true} assume !(0 == ~cond); {4909#true} is VALID [2022-04-27 13:04:25,930 INFO L290 TraceCheckUtils]: 7: Hoare triple {4909#true} ~cond := #in~cond; {4909#true} is VALID [2022-04-27 13:04:25,930 INFO L272 TraceCheckUtils]: 6: Hoare triple {4909#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 5 then 1 else 0)); {4909#true} is VALID [2022-04-27 13:04:25,930 INFO L290 TraceCheckUtils]: 5: Hoare triple {4909#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {4909#true} is VALID [2022-04-27 13:04:25,930 INFO L272 TraceCheckUtils]: 4: Hoare triple {4909#true} call #t~ret6 := main(); {4909#true} is VALID [2022-04-27 13:04:25,930 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4909#true} {4909#true} #103#return; {4909#true} is VALID [2022-04-27 13:04:25,930 INFO L290 TraceCheckUtils]: 2: Hoare triple {4909#true} assume true; {4909#true} is VALID [2022-04-27 13:04:25,931 INFO L290 TraceCheckUtils]: 1: Hoare triple {4909#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3); {4909#true} is VALID [2022-04-27 13:04:25,931 INFO L272 TraceCheckUtils]: 0: Hoare triple {4909#true} call ULTIMATE.init(); {4909#true} is VALID [2022-04-27 13:04:25,931 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-04-27 13:04:25,931 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 13:04:25,931 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037276403] [2022-04-27 13:04:25,931 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 13:04:25,931 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [148619140] [2022-04-27 13:04:25,931 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [148619140] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 13:04:25,932 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 13:04:25,932 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 13 [2022-04-27 13:04:25,932 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142751172] [2022-04-27 13:04:25,932 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 13:04:25,933 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 11 states have internal predecessors, (34), 8 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (24), 8 states have call predecessors, (24), 8 states have call successors, (24) Word has length 80 [2022-04-27 13:04:25,933 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 13:04:25,934 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 11 states have internal predecessors, (34), 8 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (24), 8 states have call predecessors, (24), 8 states have call successors, (24) [2022-04-27 13:04:26,116 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 13:04:26,117 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-27 13:04:26,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 13:04:26,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-27 13:04:26,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2022-04-27 13:04:26,117 INFO L87 Difference]: Start difference. First operand 96 states and 130 transitions. Second operand has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 11 states have internal predecessors, (34), 8 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (24), 8 states have call predecessors, (24), 8 states have call successors, (24) [2022-04-27 13:04:30,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:04:30,670 INFO L93 Difference]: Finished difference Result 128 states and 169 transitions. [2022-04-27 13:04:30,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-04-27 13:04:30,670 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 11 states have internal predecessors, (34), 8 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (24), 8 states have call predecessors, (24), 8 states have call successors, (24) Word has length 80 [2022-04-27 13:04:30,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 13:04:30,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 11 states have internal predecessors, (34), 8 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (24), 8 states have call predecessors, (24), 8 states have call successors, (24) [2022-04-27 13:04:30,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 89 transitions. [2022-04-27 13:04:30,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 11 states have internal predecessors, (34), 8 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (24), 8 states have call predecessors, (24), 8 states have call successors, (24) [2022-04-27 13:04:30,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 89 transitions. [2022-04-27 13:04:30,675 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 14 states and 89 transitions. [2022-04-27 13:04:31,231 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 13:04:31,233 INFO L225 Difference]: With dead ends: 128 [2022-04-27 13:04:31,233 INFO L226 Difference]: Without dead ends: 126 [2022-04-27 13:04:31,233 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 147 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=88, Invalid=332, Unknown=0, NotChecked=0, Total=420 [2022-04-27 13:04:31,234 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 46 mSDsluCounter, 160 mSDsCounter, 0 mSdLazyCounter, 321 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 199 SdHoareTripleChecker+Invalid, 407 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 321 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-04-27 13:04:31,234 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 199 Invalid, 407 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 321 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-04-27 13:04:31,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2022-04-27 13:04:31,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 108. [2022-04-27 13:04:31,385 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 13:04:31,386 INFO L82 GeneralOperation]: Start isEquivalent. First operand 126 states. Second operand has 108 states, 60 states have (on average 1.15) internal successors, (69), 62 states have internal predecessors, (69), 36 states have call successors, (36), 12 states have call predecessors, (36), 11 states have return successors, (34), 33 states have call predecessors, (34), 34 states have call successors, (34) [2022-04-27 13:04:31,386 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand has 108 states, 60 states have (on average 1.15) internal successors, (69), 62 states have internal predecessors, (69), 36 states have call successors, (36), 12 states have call predecessors, (36), 11 states have return successors, (34), 33 states have call predecessors, (34), 34 states have call successors, (34) [2022-04-27 13:04:31,386 INFO L87 Difference]: Start difference. First operand 126 states. Second operand has 108 states, 60 states have (on average 1.15) internal successors, (69), 62 states have internal predecessors, (69), 36 states have call successors, (36), 12 states have call predecessors, (36), 11 states have return successors, (34), 33 states have call predecessors, (34), 34 states have call successors, (34) [2022-04-27 13:04:31,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:04:31,391 INFO L93 Difference]: Finished difference Result 126 states and 167 transitions. [2022-04-27 13:04:31,391 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 167 transitions. [2022-04-27 13:04:31,391 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:04:31,391 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:04:31,392 INFO L74 IsIncluded]: Start isIncluded. First operand has 108 states, 60 states have (on average 1.15) internal successors, (69), 62 states have internal predecessors, (69), 36 states have call successors, (36), 12 states have call predecessors, (36), 11 states have return successors, (34), 33 states have call predecessors, (34), 34 states have call successors, (34) Second operand 126 states. [2022-04-27 13:04:31,392 INFO L87 Difference]: Start difference. First operand has 108 states, 60 states have (on average 1.15) internal successors, (69), 62 states have internal predecessors, (69), 36 states have call successors, (36), 12 states have call predecessors, (36), 11 states have return successors, (34), 33 states have call predecessors, (34), 34 states have call successors, (34) Second operand 126 states. [2022-04-27 13:04:31,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:04:31,397 INFO L93 Difference]: Finished difference Result 126 states and 167 transitions. [2022-04-27 13:04:31,397 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 167 transitions. [2022-04-27 13:04:31,397 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:04:31,397 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:04:31,397 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 13:04:31,398 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 13:04:31,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 60 states have (on average 1.15) internal successors, (69), 62 states have internal predecessors, (69), 36 states have call successors, (36), 12 states have call predecessors, (36), 11 states have return successors, (34), 33 states have call predecessors, (34), 34 states have call successors, (34) [2022-04-27 13:04:31,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 139 transitions. [2022-04-27 13:04:31,401 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 139 transitions. Word has length 80 [2022-04-27 13:04:31,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 13:04:31,401 INFO L495 AbstractCegarLoop]: Abstraction has 108 states and 139 transitions. [2022-04-27 13:04:31,401 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 11 states have internal predecessors, (34), 8 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (24), 8 states have call predecessors, (24), 8 states have call successors, (24) [2022-04-27 13:04:31,401 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 139 transitions. [2022-04-27 13:04:31,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-04-27 13:04:31,402 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 13:04:31,402 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 6, 6, 6, 2, 2, 2, 2, 2, 2, 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] [2022-04-27 13:04:31,427 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-04-27 13:04:31,615 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-04-27 13:04:31,615 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 13:04:31,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 13:04:31,616 INFO L85 PathProgramCache]: Analyzing trace with hash 901388446, now seen corresponding path program 3 times [2022-04-27 13:04:31,616 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 13:04:31,616 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [101304749] [2022-04-27 13:04:31,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 13:04:31,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 13:04:31,635 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 13:04:31,635 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1005467103] [2022-04-27 13:04:31,635 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 13:04:31,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 13:04:31,635 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 13:04:31,636 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 13:04:31,642 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-04-27 13:04:31,689 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-04-27 13:04:31,689 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 13:04:31,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 36 conjunts are in the unsatisfiable core [2022-04-27 13:04:31,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:04:31,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 13:04:35,309 INFO L272 TraceCheckUtils]: 0: Hoare triple {6034#true} call ULTIMATE.init(); {6034#true} is VALID [2022-04-27 13:04:35,310 INFO L290 TraceCheckUtils]: 1: Hoare triple {6034#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3); {6034#true} is VALID [2022-04-27 13:04:35,310 INFO L290 TraceCheckUtils]: 2: Hoare triple {6034#true} assume true; {6034#true} is VALID [2022-04-27 13:04:35,310 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6034#true} {6034#true} #103#return; {6034#true} is VALID [2022-04-27 13:04:35,310 INFO L272 TraceCheckUtils]: 4: Hoare triple {6034#true} call #t~ret6 := main(); {6034#true} is VALID [2022-04-27 13:04:35,310 INFO L290 TraceCheckUtils]: 5: Hoare triple {6034#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {6034#true} is VALID [2022-04-27 13:04:35,310 INFO L272 TraceCheckUtils]: 6: Hoare triple {6034#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 5 then 1 else 0)); {6034#true} is VALID [2022-04-27 13:04:35,310 INFO L290 TraceCheckUtils]: 7: Hoare triple {6034#true} ~cond := #in~cond; {6034#true} is VALID [2022-04-27 13:04:35,310 INFO L290 TraceCheckUtils]: 8: Hoare triple {6034#true} assume !(0 == ~cond); {6034#true} is VALID [2022-04-27 13:04:35,310 INFO L290 TraceCheckUtils]: 9: Hoare triple {6034#true} assume true; {6034#true} is VALID [2022-04-27 13:04:35,310 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {6034#true} {6034#true} #79#return; {6034#true} is VALID [2022-04-27 13:04:35,310 INFO L290 TraceCheckUtils]: 11: Hoare triple {6034#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {6034#true} is VALID [2022-04-27 13:04:35,310 INFO L272 TraceCheckUtils]: 12: Hoare triple {6034#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 5 then 1 else 0)); {6034#true} is VALID [2022-04-27 13:04:35,310 INFO L290 TraceCheckUtils]: 13: Hoare triple {6034#true} ~cond := #in~cond; {6034#true} is VALID [2022-04-27 13:04:35,311 INFO L290 TraceCheckUtils]: 14: Hoare triple {6034#true} assume !(0 == ~cond); {6034#true} is VALID [2022-04-27 13:04:35,311 INFO L290 TraceCheckUtils]: 15: Hoare triple {6034#true} assume true; {6034#true} is VALID [2022-04-27 13:04:35,311 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {6034#true} {6034#true} #81#return; {6034#true} is VALID [2022-04-27 13:04:35,311 INFO L272 TraceCheckUtils]: 17: Hoare triple {6034#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {6034#true} is VALID [2022-04-27 13:04:35,311 INFO L290 TraceCheckUtils]: 18: Hoare triple {6034#true} ~cond := #in~cond; {6034#true} is VALID [2022-04-27 13:04:35,311 INFO L290 TraceCheckUtils]: 19: Hoare triple {6034#true} assume !(0 == ~cond); {6034#true} is VALID [2022-04-27 13:04:35,311 INFO L290 TraceCheckUtils]: 20: Hoare triple {6034#true} assume true; {6034#true} is VALID [2022-04-27 13:04:35,311 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {6034#true} {6034#true} #83#return; {6034#true} is VALID [2022-04-27 13:04:35,311 INFO L272 TraceCheckUtils]: 22: Hoare triple {6034#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {6034#true} is VALID [2022-04-27 13:04:35,311 INFO L290 TraceCheckUtils]: 23: Hoare triple {6034#true} ~cond := #in~cond; {6034#true} is VALID [2022-04-27 13:04:35,311 INFO L290 TraceCheckUtils]: 24: Hoare triple {6034#true} assume !(0 == ~cond); {6034#true} is VALID [2022-04-27 13:04:35,311 INFO L290 TraceCheckUtils]: 25: Hoare triple {6034#true} assume true; {6034#true} is VALID [2022-04-27 13:04:35,311 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {6034#true} {6034#true} #85#return; {6034#true} is VALID [2022-04-27 13:04:35,312 INFO L290 TraceCheckUtils]: 27: Hoare triple {6034#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {6120#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:04:35,312 INFO L272 TraceCheckUtils]: 28: Hoare triple {6120#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {6034#true} is VALID [2022-04-27 13:04:35,312 INFO L290 TraceCheckUtils]: 29: Hoare triple {6034#true} ~cond := #in~cond; {6034#true} is VALID [2022-04-27 13:04:35,312 INFO L290 TraceCheckUtils]: 30: Hoare triple {6034#true} assume !(0 == ~cond); {6034#true} is VALID [2022-04-27 13:04:35,312 INFO L290 TraceCheckUtils]: 31: Hoare triple {6034#true} assume true; {6034#true} is VALID [2022-04-27 13:04:35,313 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {6034#true} {6120#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #87#return; {6120#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:04:35,313 INFO L272 TraceCheckUtils]: 33: Hoare triple {6120#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {6034#true} is VALID [2022-04-27 13:04:35,313 INFO L290 TraceCheckUtils]: 34: Hoare triple {6034#true} ~cond := #in~cond; {6034#true} is VALID [2022-04-27 13:04:35,313 INFO L290 TraceCheckUtils]: 35: Hoare triple {6034#true} assume !(0 == ~cond); {6034#true} is VALID [2022-04-27 13:04:35,313 INFO L290 TraceCheckUtils]: 36: Hoare triple {6034#true} assume true; {6034#true} is VALID [2022-04-27 13:04:35,314 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {6034#true} {6120#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #89#return; {6120#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:04:35,315 INFO L290 TraceCheckUtils]: 38: Hoare triple {6120#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {6120#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:04:35,315 INFO L290 TraceCheckUtils]: 39: Hoare triple {6120#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {6157#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:04:35,316 INFO L290 TraceCheckUtils]: 40: Hoare triple {6157#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} assume !false; {6157#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:04:35,316 INFO L272 TraceCheckUtils]: 41: Hoare triple {6157#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {6034#true} is VALID [2022-04-27 13:04:35,316 INFO L290 TraceCheckUtils]: 42: Hoare triple {6034#true} ~cond := #in~cond; {6034#true} is VALID [2022-04-27 13:04:35,316 INFO L290 TraceCheckUtils]: 43: Hoare triple {6034#true} assume !(0 == ~cond); {6034#true} is VALID [2022-04-27 13:04:35,316 INFO L290 TraceCheckUtils]: 44: Hoare triple {6034#true} assume true; {6034#true} is VALID [2022-04-27 13:04:35,317 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {6034#true} {6157#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #91#return; {6157#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:04:35,317 INFO L272 TraceCheckUtils]: 46: Hoare triple {6157#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {6034#true} is VALID [2022-04-27 13:04:35,317 INFO L290 TraceCheckUtils]: 47: Hoare triple {6034#true} ~cond := #in~cond; {6034#true} is VALID [2022-04-27 13:04:35,317 INFO L290 TraceCheckUtils]: 48: Hoare triple {6034#true} assume !(0 == ~cond); {6034#true} is VALID [2022-04-27 13:04:35,317 INFO L290 TraceCheckUtils]: 49: Hoare triple {6034#true} assume true; {6034#true} is VALID [2022-04-27 13:04:35,318 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {6034#true} {6157#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #93#return; {6157#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:04:35,318 INFO L272 TraceCheckUtils]: 51: Hoare triple {6157#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {6034#true} is VALID [2022-04-27 13:04:35,318 INFO L290 TraceCheckUtils]: 52: Hoare triple {6034#true} ~cond := #in~cond; {6034#true} is VALID [2022-04-27 13:04:35,318 INFO L290 TraceCheckUtils]: 53: Hoare triple {6034#true} assume !(0 == ~cond); {6034#true} is VALID [2022-04-27 13:04:35,318 INFO L290 TraceCheckUtils]: 54: Hoare triple {6034#true} assume true; {6034#true} is VALID [2022-04-27 13:04:35,319 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {6034#true} {6157#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #95#return; {6157#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:04:35,319 INFO L272 TraceCheckUtils]: 56: Hoare triple {6157#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {6034#true} is VALID [2022-04-27 13:04:35,319 INFO L290 TraceCheckUtils]: 57: Hoare triple {6034#true} ~cond := #in~cond; {6034#true} is VALID [2022-04-27 13:04:35,319 INFO L290 TraceCheckUtils]: 58: Hoare triple {6034#true} assume !(0 == ~cond); {6034#true} is VALID [2022-04-27 13:04:35,319 INFO L290 TraceCheckUtils]: 59: Hoare triple {6034#true} assume true; {6034#true} is VALID [2022-04-27 13:04:35,320 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {6034#true} {6157#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #97#return; {6157#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:04:35,321 INFO L290 TraceCheckUtils]: 61: Hoare triple {6157#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} assume !(~c~0 >= ~b~0); {6157#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:04:35,321 INFO L290 TraceCheckUtils]: 62: Hoare triple {6157#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {6227#(and (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-27 13:04:35,322 INFO L290 TraceCheckUtils]: 63: Hoare triple {6227#(and (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} assume !false; {6227#(and (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-27 13:04:35,322 INFO L290 TraceCheckUtils]: 64: Hoare triple {6227#(and (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {6227#(and (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-27 13:04:35,322 INFO L290 TraceCheckUtils]: 65: Hoare triple {6227#(and (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} assume !false; {6227#(and (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-27 13:04:35,323 INFO L272 TraceCheckUtils]: 66: Hoare triple {6227#(and (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {6034#true} is VALID [2022-04-27 13:04:35,323 INFO L290 TraceCheckUtils]: 67: Hoare triple {6034#true} ~cond := #in~cond; {6034#true} is VALID [2022-04-27 13:04:35,323 INFO L290 TraceCheckUtils]: 68: Hoare triple {6034#true} assume !(0 == ~cond); {6034#true} is VALID [2022-04-27 13:04:35,323 INFO L290 TraceCheckUtils]: 69: Hoare triple {6034#true} assume true; {6034#true} is VALID [2022-04-27 13:04:35,323 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {6034#true} {6227#(and (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #91#return; {6227#(and (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-27 13:04:35,323 INFO L272 TraceCheckUtils]: 71: Hoare triple {6227#(and (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {6034#true} is VALID [2022-04-27 13:04:35,323 INFO L290 TraceCheckUtils]: 72: Hoare triple {6034#true} ~cond := #in~cond; {6034#true} is VALID [2022-04-27 13:04:35,323 INFO L290 TraceCheckUtils]: 73: Hoare triple {6034#true} assume !(0 == ~cond); {6034#true} is VALID [2022-04-27 13:04:35,324 INFO L290 TraceCheckUtils]: 74: Hoare triple {6034#true} assume true; {6034#true} is VALID [2022-04-27 13:04:35,324 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {6034#true} {6227#(and (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #93#return; {6227#(and (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-27 13:04:35,324 INFO L272 TraceCheckUtils]: 76: Hoare triple {6227#(and (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {6034#true} is VALID [2022-04-27 13:04:35,324 INFO L290 TraceCheckUtils]: 77: Hoare triple {6034#true} ~cond := #in~cond; {6273#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:04:35,325 INFO L290 TraceCheckUtils]: 78: Hoare triple {6273#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {6277#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:04:35,325 INFO L290 TraceCheckUtils]: 79: Hoare triple {6277#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {6277#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:04:35,326 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {6277#(not (= |__VERIFIER_assert_#in~cond| 0))} {6227#(and (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #95#return; {6227#(and (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-27 13:04:35,326 INFO L272 TraceCheckUtils]: 81: Hoare triple {6227#(and (= main_~s~0 0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {6287#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 13:04:35,327 INFO L290 TraceCheckUtils]: 82: Hoare triple {6287#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {6291#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:04:35,327 INFO L290 TraceCheckUtils]: 83: Hoare triple {6291#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {6035#false} is VALID [2022-04-27 13:04:35,327 INFO L290 TraceCheckUtils]: 84: Hoare triple {6035#false} assume !false; {6035#false} is VALID [2022-04-27 13:04:35,327 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-04-27 13:04:35,327 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 13:05:10,753 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 13:05:10,754 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [101304749] [2022-04-27 13:05:10,754 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 13:05:10,754 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1005467103] [2022-04-27 13:05:10,754 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1005467103] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 13:05:10,754 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-04-27 13:05:10,754 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2022-04-27 13:05:10,754 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [502152213] [2022-04-27 13:05:10,754 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-04-27 13:05:10,754 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 8 states have internal predecessors, (25), 4 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) Word has length 85 [2022-04-27 13:05:10,755 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 13:05:10,755 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 8 states have internal predecessors, (25), 4 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2022-04-27 13:05:10,801 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 13:05:10,802 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-27 13:05:10,802 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 13:05:10,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-27 13:05:10,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2022-04-27 13:05:10,802 INFO L87 Difference]: Start difference. First operand 108 states and 139 transitions. Second operand has 9 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 8 states have internal predecessors, (25), 4 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2022-04-27 13:05:11,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:05:11,728 INFO L93 Difference]: Finished difference Result 144 states and 181 transitions. [2022-04-27 13:05:11,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-27 13:05:11,728 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 8 states have internal predecessors, (25), 4 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) Word has length 85 [2022-04-27 13:05:11,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 13:05:11,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 8 states have internal predecessors, (25), 4 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2022-04-27 13:05:11,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 89 transitions. [2022-04-27 13:05:11,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 8 states have internal predecessors, (25), 4 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2022-04-27 13:05:11,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 89 transitions. [2022-04-27 13:05:11,734 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 89 transitions. [2022-04-27 13:05:11,828 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 13:05:11,830 INFO L225 Difference]: With dead ends: 144 [2022-04-27 13:05:11,830 INFO L226 Difference]: Without dead ends: 142 [2022-04-27 13:05:11,832 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 79 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2022-04-27 13:05:11,833 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 19 mSDsluCounter, 169 mSDsCounter, 0 mSdLazyCounter, 277 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 208 SdHoareTripleChecker+Invalid, 287 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 277 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-27 13:05:11,833 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [24 Valid, 208 Invalid, 287 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 277 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-27 13:05:11,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2022-04-27 13:05:12,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 139. [2022-04-27 13:05:12,009 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 13:05:12,010 INFO L82 GeneralOperation]: Start isEquivalent. First operand 142 states. Second operand has 139 states, 79 states have (on average 1.139240506329114) internal successors, (90), 81 states have internal predecessors, (90), 44 states have call successors, (44), 16 states have call predecessors, (44), 15 states have return successors, (42), 41 states have call predecessors, (42), 42 states have call successors, (42) [2022-04-27 13:05:12,010 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand has 139 states, 79 states have (on average 1.139240506329114) internal successors, (90), 81 states have internal predecessors, (90), 44 states have call successors, (44), 16 states have call predecessors, (44), 15 states have return successors, (42), 41 states have call predecessors, (42), 42 states have call successors, (42) [2022-04-27 13:05:12,010 INFO L87 Difference]: Start difference. First operand 142 states. Second operand has 139 states, 79 states have (on average 1.139240506329114) internal successors, (90), 81 states have internal predecessors, (90), 44 states have call successors, (44), 16 states have call predecessors, (44), 15 states have return successors, (42), 41 states have call predecessors, (42), 42 states have call successors, (42) [2022-04-27 13:05:12,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:05:12,014 INFO L93 Difference]: Finished difference Result 142 states and 179 transitions. [2022-04-27 13:05:12,014 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 179 transitions. [2022-04-27 13:05:12,014 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:05:12,015 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:05:12,015 INFO L74 IsIncluded]: Start isIncluded. First operand has 139 states, 79 states have (on average 1.139240506329114) internal successors, (90), 81 states have internal predecessors, (90), 44 states have call successors, (44), 16 states have call predecessors, (44), 15 states have return successors, (42), 41 states have call predecessors, (42), 42 states have call successors, (42) Second operand 142 states. [2022-04-27 13:05:12,015 INFO L87 Difference]: Start difference. First operand has 139 states, 79 states have (on average 1.139240506329114) internal successors, (90), 81 states have internal predecessors, (90), 44 states have call successors, (44), 16 states have call predecessors, (44), 15 states have return successors, (42), 41 states have call predecessors, (42), 42 states have call successors, (42) Second operand 142 states. [2022-04-27 13:05:12,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:05:12,019 INFO L93 Difference]: Finished difference Result 142 states and 179 transitions. [2022-04-27 13:05:12,019 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 179 transitions. [2022-04-27 13:05:12,019 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:05:12,019 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:05:12,019 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 13:05:12,020 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 13:05:12,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139 states, 79 states have (on average 1.139240506329114) internal successors, (90), 81 states have internal predecessors, (90), 44 states have call successors, (44), 16 states have call predecessors, (44), 15 states have return successors, (42), 41 states have call predecessors, (42), 42 states have call successors, (42) [2022-04-27 13:05:12,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 176 transitions. [2022-04-27 13:05:12,023 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 176 transitions. Word has length 85 [2022-04-27 13:05:12,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 13:05:12,024 INFO L495 AbstractCegarLoop]: Abstraction has 139 states and 176 transitions. [2022-04-27 13:05:12,024 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 8 states have internal predecessors, (25), 4 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2022-04-27 13:05:12,024 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 176 transitions. [2022-04-27 13:05:12,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-04-27 13:05:12,025 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 13:05:12,025 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 6, 6, 6, 2, 2, 2, 2, 2, 2, 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, 1] [2022-04-27 13:05:12,045 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-04-27 13:05:12,239 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-04-27 13:05:12,239 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 13:05:12,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 13:05:12,240 INFO L85 PathProgramCache]: Analyzing trace with hash -686534738, now seen corresponding path program 1 times [2022-04-27 13:05:12,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 13:05:12,240 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353009801] [2022-04-27 13:05:12,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 13:05:12,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 13:05:12,255 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 13:05:12,255 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2075793038] [2022-04-27 13:05:12,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 13:05:12,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 13:05:12,255 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 13:05:12,259 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 13:05:12,272 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-04-27 13:05:12,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:05:12,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 37 conjunts are in the unsatisfiable core [2022-04-27 13:05:12,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:05:12,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 13:05:12,904 INFO L272 TraceCheckUtils]: 0: Hoare triple {7035#true} call ULTIMATE.init(); {7035#true} is VALID [2022-04-27 13:05:12,904 INFO L290 TraceCheckUtils]: 1: Hoare triple {7035#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3); {7035#true} is VALID [2022-04-27 13:05:12,904 INFO L290 TraceCheckUtils]: 2: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:12,904 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7035#true} {7035#true} #103#return; {7035#true} is VALID [2022-04-27 13:05:12,905 INFO L272 TraceCheckUtils]: 4: Hoare triple {7035#true} call #t~ret6 := main(); {7035#true} is VALID [2022-04-27 13:05:12,905 INFO L290 TraceCheckUtils]: 5: Hoare triple {7035#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {7035#true} is VALID [2022-04-27 13:05:12,905 INFO L272 TraceCheckUtils]: 6: Hoare triple {7035#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 5 then 1 else 0)); {7035#true} is VALID [2022-04-27 13:05:12,905 INFO L290 TraceCheckUtils]: 7: Hoare triple {7035#true} ~cond := #in~cond; {7035#true} is VALID [2022-04-27 13:05:12,905 INFO L290 TraceCheckUtils]: 8: Hoare triple {7035#true} assume !(0 == ~cond); {7035#true} is VALID [2022-04-27 13:05:12,905 INFO L290 TraceCheckUtils]: 9: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:12,905 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {7035#true} {7035#true} #79#return; {7035#true} is VALID [2022-04-27 13:05:12,905 INFO L290 TraceCheckUtils]: 11: Hoare triple {7035#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {7035#true} is VALID [2022-04-27 13:05:12,905 INFO L272 TraceCheckUtils]: 12: Hoare triple {7035#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 5 then 1 else 0)); {7035#true} is VALID [2022-04-27 13:05:12,905 INFO L290 TraceCheckUtils]: 13: Hoare triple {7035#true} ~cond := #in~cond; {7035#true} is VALID [2022-04-27 13:05:12,905 INFO L290 TraceCheckUtils]: 14: Hoare triple {7035#true} assume !(0 == ~cond); {7035#true} is VALID [2022-04-27 13:05:12,905 INFO L290 TraceCheckUtils]: 15: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:12,905 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {7035#true} {7035#true} #81#return; {7035#true} is VALID [2022-04-27 13:05:12,906 INFO L272 TraceCheckUtils]: 17: Hoare triple {7035#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {7035#true} is VALID [2022-04-27 13:05:12,906 INFO L290 TraceCheckUtils]: 18: Hoare triple {7035#true} ~cond := #in~cond; {7035#true} is VALID [2022-04-27 13:05:12,906 INFO L290 TraceCheckUtils]: 19: Hoare triple {7035#true} assume !(0 == ~cond); {7035#true} is VALID [2022-04-27 13:05:12,906 INFO L290 TraceCheckUtils]: 20: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:12,906 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7035#true} {7035#true} #83#return; {7035#true} is VALID [2022-04-27 13:05:12,906 INFO L272 TraceCheckUtils]: 22: Hoare triple {7035#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {7035#true} is VALID [2022-04-27 13:05:12,906 INFO L290 TraceCheckUtils]: 23: Hoare triple {7035#true} ~cond := #in~cond; {7035#true} is VALID [2022-04-27 13:05:12,906 INFO L290 TraceCheckUtils]: 24: Hoare triple {7035#true} assume !(0 == ~cond); {7035#true} is VALID [2022-04-27 13:05:12,906 INFO L290 TraceCheckUtils]: 25: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:12,906 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {7035#true} {7035#true} #85#return; {7035#true} is VALID [2022-04-27 13:05:12,907 INFO L290 TraceCheckUtils]: 27: Hoare triple {7035#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {7121#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:05:12,907 INFO L272 TraceCheckUtils]: 28: Hoare triple {7121#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {7035#true} is VALID [2022-04-27 13:05:12,907 INFO L290 TraceCheckUtils]: 29: Hoare triple {7035#true} ~cond := #in~cond; {7035#true} is VALID [2022-04-27 13:05:12,908 INFO L290 TraceCheckUtils]: 30: Hoare triple {7035#true} assume !(0 == ~cond); {7035#true} is VALID [2022-04-27 13:05:12,908 INFO L290 TraceCheckUtils]: 31: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:12,908 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {7035#true} {7121#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #87#return; {7121#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:05:12,909 INFO L272 TraceCheckUtils]: 33: Hoare triple {7121#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {7035#true} is VALID [2022-04-27 13:05:12,909 INFO L290 TraceCheckUtils]: 34: Hoare triple {7035#true} ~cond := #in~cond; {7035#true} is VALID [2022-04-27 13:05:12,909 INFO L290 TraceCheckUtils]: 35: Hoare triple {7035#true} assume !(0 == ~cond); {7035#true} is VALID [2022-04-27 13:05:12,909 INFO L290 TraceCheckUtils]: 36: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:12,910 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {7035#true} {7121#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #89#return; {7121#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:05:12,910 INFO L290 TraceCheckUtils]: 38: Hoare triple {7121#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {7121#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:05:12,911 INFO L290 TraceCheckUtils]: 39: Hoare triple {7121#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {7158#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:05:12,911 INFO L290 TraceCheckUtils]: 40: Hoare triple {7158#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} assume !false; {7158#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:05:12,911 INFO L272 TraceCheckUtils]: 41: Hoare triple {7158#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {7035#true} is VALID [2022-04-27 13:05:12,911 INFO L290 TraceCheckUtils]: 42: Hoare triple {7035#true} ~cond := #in~cond; {7035#true} is VALID [2022-04-27 13:05:12,911 INFO L290 TraceCheckUtils]: 43: Hoare triple {7035#true} assume !(0 == ~cond); {7035#true} is VALID [2022-04-27 13:05:12,911 INFO L290 TraceCheckUtils]: 44: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:12,912 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {7035#true} {7158#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #91#return; {7158#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:05:12,912 INFO L272 TraceCheckUtils]: 46: Hoare triple {7158#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {7035#true} is VALID [2022-04-27 13:05:12,912 INFO L290 TraceCheckUtils]: 47: Hoare triple {7035#true} ~cond := #in~cond; {7035#true} is VALID [2022-04-27 13:05:12,912 INFO L290 TraceCheckUtils]: 48: Hoare triple {7035#true} assume !(0 == ~cond); {7035#true} is VALID [2022-04-27 13:05:12,912 INFO L290 TraceCheckUtils]: 49: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:12,913 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {7035#true} {7158#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #93#return; {7158#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:05:12,913 INFO L272 TraceCheckUtils]: 51: Hoare triple {7158#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {7035#true} is VALID [2022-04-27 13:05:12,913 INFO L290 TraceCheckUtils]: 52: Hoare triple {7035#true} ~cond := #in~cond; {7035#true} is VALID [2022-04-27 13:05:12,913 INFO L290 TraceCheckUtils]: 53: Hoare triple {7035#true} assume !(0 == ~cond); {7035#true} is VALID [2022-04-27 13:05:12,913 INFO L290 TraceCheckUtils]: 54: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:12,914 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {7035#true} {7158#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #95#return; {7158#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:05:12,914 INFO L272 TraceCheckUtils]: 56: Hoare triple {7158#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {7035#true} is VALID [2022-04-27 13:05:12,914 INFO L290 TraceCheckUtils]: 57: Hoare triple {7035#true} ~cond := #in~cond; {7035#true} is VALID [2022-04-27 13:05:12,915 INFO L290 TraceCheckUtils]: 58: Hoare triple {7035#true} assume !(0 == ~cond); {7035#true} is VALID [2022-04-27 13:05:12,915 INFO L290 TraceCheckUtils]: 59: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:12,915 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {7035#true} {7158#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #97#return; {7158#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:05:12,916 INFO L290 TraceCheckUtils]: 61: Hoare triple {7158#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {7225#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-27 13:05:12,916 INFO L290 TraceCheckUtils]: 62: Hoare triple {7225#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~q~0 0) (= main_~p~0 1))} assume !false; {7225#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-27 13:05:12,917 INFO L272 TraceCheckUtils]: 63: Hoare triple {7225#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~q~0 0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {7035#true} is VALID [2022-04-27 13:05:12,917 INFO L290 TraceCheckUtils]: 64: Hoare triple {7035#true} ~cond := #in~cond; {7035#true} is VALID [2022-04-27 13:05:12,917 INFO L290 TraceCheckUtils]: 65: Hoare triple {7035#true} assume !(0 == ~cond); {7035#true} is VALID [2022-04-27 13:05:12,917 INFO L290 TraceCheckUtils]: 66: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:12,918 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {7035#true} {7225#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~q~0 0) (= main_~p~0 1))} #91#return; {7225#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-27 13:05:12,918 INFO L272 TraceCheckUtils]: 68: Hoare triple {7225#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~q~0 0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {7035#true} is VALID [2022-04-27 13:05:12,918 INFO L290 TraceCheckUtils]: 69: Hoare triple {7035#true} ~cond := #in~cond; {7035#true} is VALID [2022-04-27 13:05:12,918 INFO L290 TraceCheckUtils]: 70: Hoare triple {7035#true} assume !(0 == ~cond); {7035#true} is VALID [2022-04-27 13:05:12,918 INFO L290 TraceCheckUtils]: 71: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:12,919 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {7035#true} {7225#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~q~0 0) (= main_~p~0 1))} #93#return; {7225#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-27 13:05:12,919 INFO L272 TraceCheckUtils]: 73: Hoare triple {7225#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~q~0 0) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {7035#true} is VALID [2022-04-27 13:05:12,919 INFO L290 TraceCheckUtils]: 74: Hoare triple {7035#true} ~cond := #in~cond; {7035#true} is VALID [2022-04-27 13:05:12,919 INFO L290 TraceCheckUtils]: 75: Hoare triple {7035#true} assume !(0 == ~cond); {7035#true} is VALID [2022-04-27 13:05:12,919 INFO L290 TraceCheckUtils]: 76: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:12,920 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {7035#true} {7225#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~q~0 0) (= main_~p~0 1))} #95#return; {7225#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-27 13:05:12,920 INFO L272 TraceCheckUtils]: 78: Hoare triple {7225#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~q~0 0) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {7035#true} is VALID [2022-04-27 13:05:12,920 INFO L290 TraceCheckUtils]: 79: Hoare triple {7035#true} ~cond := #in~cond; {7035#true} is VALID [2022-04-27 13:05:12,920 INFO L290 TraceCheckUtils]: 80: Hoare triple {7035#true} assume !(0 == ~cond); {7035#true} is VALID [2022-04-27 13:05:12,920 INFO L290 TraceCheckUtils]: 81: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:12,921 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {7035#true} {7225#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~q~0 0) (= main_~p~0 1))} #97#return; {7225#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-27 13:05:12,921 INFO L290 TraceCheckUtils]: 83: Hoare triple {7225#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~q~0 0) (= main_~p~0 1))} assume !(~c~0 >= ~b~0); {7225#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-27 13:05:12,922 INFO L290 TraceCheckUtils]: 84: Hoare triple {7225#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~q~0 0) (= main_~p~0 1))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {7295#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (= main_~q~0 1) (= (+ main_~s~0 1) 0))} is VALID [2022-04-27 13:05:12,922 INFO L290 TraceCheckUtils]: 85: Hoare triple {7295#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (= main_~q~0 1) (= (+ main_~s~0 1) 0))} assume !false; {7295#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (= main_~q~0 1) (= (+ main_~s~0 1) 0))} is VALID [2022-04-27 13:05:12,923 INFO L290 TraceCheckUtils]: 86: Hoare triple {7295#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (= main_~q~0 1) (= (+ main_~s~0 1) 0))} assume !(0 != ~b~0); {7302#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) 0) (= main_~q~0 1) (= (+ main_~s~0 1) 0))} is VALID [2022-04-27 13:05:12,923 INFO L272 TraceCheckUtils]: 87: Hoare triple {7302#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) 0) (= main_~q~0 1) (= (+ main_~s~0 1) 0))} call __VERIFIER_assert((if 0 == ~q~0 * ~x~0 + ~s~0 * ~y~0 then 1 else 0)); {7306#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 13:05:12,924 INFO L290 TraceCheckUtils]: 88: Hoare triple {7306#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {7310#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:05:12,924 INFO L290 TraceCheckUtils]: 89: Hoare triple {7310#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {7036#false} is VALID [2022-04-27 13:05:12,924 INFO L290 TraceCheckUtils]: 90: Hoare triple {7036#false} assume !false; {7036#false} is VALID [2022-04-27 13:05:12,925 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-04-27 13:05:12,925 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 13:05:13,500 INFO L290 TraceCheckUtils]: 90: Hoare triple {7036#false} assume !false; {7036#false} is VALID [2022-04-27 13:05:13,501 INFO L290 TraceCheckUtils]: 89: Hoare triple {7310#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {7036#false} is VALID [2022-04-27 13:05:13,501 INFO L290 TraceCheckUtils]: 88: Hoare triple {7306#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {7310#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:05:13,502 INFO L272 TraceCheckUtils]: 87: Hoare triple {7326#(= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0)} call __VERIFIER_assert((if 0 == ~q~0 * ~x~0 + ~s~0 * ~y~0 then 1 else 0)); {7306#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 13:05:13,503 INFO L290 TraceCheckUtils]: 86: Hoare triple {7330#(or (not (= main_~b~0 0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0))} assume !(0 != ~b~0); {7326#(= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0)} is VALID [2022-04-27 13:05:13,503 INFO L290 TraceCheckUtils]: 85: Hoare triple {7330#(or (not (= main_~b~0 0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0))} assume !false; {7330#(or (not (= main_~b~0 0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0))} is VALID [2022-04-27 13:05:14,182 INFO L290 TraceCheckUtils]: 84: Hoare triple {7337#(or (not (= main_~c~0 0)) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {7330#(or (not (= main_~b~0 0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0))} is VALID [2022-04-27 13:05:14,183 INFO L290 TraceCheckUtils]: 83: Hoare triple {7337#(or (not (= main_~c~0 0)) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} assume !(~c~0 >= ~b~0); {7337#(or (not (= main_~c~0 0)) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} is VALID [2022-04-27 13:05:14,184 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {7035#true} {7337#(or (not (= main_~c~0 0)) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} #97#return; {7337#(or (not (= main_~c~0 0)) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} is VALID [2022-04-27 13:05:14,184 INFO L290 TraceCheckUtils]: 81: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:14,184 INFO L290 TraceCheckUtils]: 80: Hoare triple {7035#true} assume !(0 == ~cond); {7035#true} is VALID [2022-04-27 13:05:14,184 INFO L290 TraceCheckUtils]: 79: Hoare triple {7035#true} ~cond := #in~cond; {7035#true} is VALID [2022-04-27 13:05:14,184 INFO L272 TraceCheckUtils]: 78: Hoare triple {7337#(or (not (= main_~c~0 0)) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {7035#true} is VALID [2022-04-27 13:05:14,185 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {7035#true} {7337#(or (not (= main_~c~0 0)) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} #95#return; {7337#(or (not (= main_~c~0 0)) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} is VALID [2022-04-27 13:05:14,185 INFO L290 TraceCheckUtils]: 76: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:14,185 INFO L290 TraceCheckUtils]: 75: Hoare triple {7035#true} assume !(0 == ~cond); {7035#true} is VALID [2022-04-27 13:05:14,185 INFO L290 TraceCheckUtils]: 74: Hoare triple {7035#true} ~cond := #in~cond; {7035#true} is VALID [2022-04-27 13:05:14,185 INFO L272 TraceCheckUtils]: 73: Hoare triple {7337#(or (not (= main_~c~0 0)) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {7035#true} is VALID [2022-04-27 13:05:14,185 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {7035#true} {7337#(or (not (= main_~c~0 0)) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} #93#return; {7337#(or (not (= main_~c~0 0)) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} is VALID [2022-04-27 13:05:14,185 INFO L290 TraceCheckUtils]: 71: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:14,185 INFO L290 TraceCheckUtils]: 70: Hoare triple {7035#true} assume !(0 == ~cond); {7035#true} is VALID [2022-04-27 13:05:14,185 INFO L290 TraceCheckUtils]: 69: Hoare triple {7035#true} ~cond := #in~cond; {7035#true} is VALID [2022-04-27 13:05:14,186 INFO L272 TraceCheckUtils]: 68: Hoare triple {7337#(or (not (= main_~c~0 0)) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {7035#true} is VALID [2022-04-27 13:05:14,186 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {7035#true} {7337#(or (not (= main_~c~0 0)) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} #91#return; {7337#(or (not (= main_~c~0 0)) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} is VALID [2022-04-27 13:05:14,186 INFO L290 TraceCheckUtils]: 66: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:14,186 INFO L290 TraceCheckUtils]: 65: Hoare triple {7035#true} assume !(0 == ~cond); {7035#true} is VALID [2022-04-27 13:05:14,186 INFO L290 TraceCheckUtils]: 64: Hoare triple {7035#true} ~cond := #in~cond; {7035#true} is VALID [2022-04-27 13:05:14,186 INFO L272 TraceCheckUtils]: 63: Hoare triple {7337#(or (not (= main_~c~0 0)) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {7035#true} is VALID [2022-04-27 13:05:14,187 INFO L290 TraceCheckUtils]: 62: Hoare triple {7337#(or (not (= main_~c~0 0)) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} assume !false; {7337#(or (not (= main_~c~0 0)) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} is VALID [2022-04-27 13:05:14,444 INFO L290 TraceCheckUtils]: 61: Hoare triple {7407#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) 0))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {7337#(or (not (= main_~c~0 0)) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} is VALID [2022-04-27 13:05:14,445 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {7035#true} {7407#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) 0))} #97#return; {7407#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) 0))} is VALID [2022-04-27 13:05:14,445 INFO L290 TraceCheckUtils]: 59: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:14,445 INFO L290 TraceCheckUtils]: 58: Hoare triple {7035#true} assume !(0 == ~cond); {7035#true} is VALID [2022-04-27 13:05:14,445 INFO L290 TraceCheckUtils]: 57: Hoare triple {7035#true} ~cond := #in~cond; {7035#true} is VALID [2022-04-27 13:05:14,445 INFO L272 TraceCheckUtils]: 56: Hoare triple {7407#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) 0))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {7035#true} is VALID [2022-04-27 13:05:14,447 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {7035#true} {7407#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) 0))} #95#return; {7407#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) 0))} is VALID [2022-04-27 13:05:14,447 INFO L290 TraceCheckUtils]: 54: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:14,447 INFO L290 TraceCheckUtils]: 53: Hoare triple {7035#true} assume !(0 == ~cond); {7035#true} is VALID [2022-04-27 13:05:14,447 INFO L290 TraceCheckUtils]: 52: Hoare triple {7035#true} ~cond := #in~cond; {7035#true} is VALID [2022-04-27 13:05:14,447 INFO L272 TraceCheckUtils]: 51: Hoare triple {7407#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) 0))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {7035#true} is VALID [2022-04-27 13:05:14,448 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {7035#true} {7407#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) 0))} #93#return; {7407#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) 0))} is VALID [2022-04-27 13:05:14,448 INFO L290 TraceCheckUtils]: 49: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:14,448 INFO L290 TraceCheckUtils]: 48: Hoare triple {7035#true} assume !(0 == ~cond); {7035#true} is VALID [2022-04-27 13:05:14,448 INFO L290 TraceCheckUtils]: 47: Hoare triple {7035#true} ~cond := #in~cond; {7035#true} is VALID [2022-04-27 13:05:14,448 INFO L272 TraceCheckUtils]: 46: Hoare triple {7407#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) 0))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {7035#true} is VALID [2022-04-27 13:05:14,449 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {7035#true} {7407#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) 0))} #91#return; {7407#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) 0))} is VALID [2022-04-27 13:05:14,449 INFO L290 TraceCheckUtils]: 44: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:14,449 INFO L290 TraceCheckUtils]: 43: Hoare triple {7035#true} assume !(0 == ~cond); {7035#true} is VALID [2022-04-27 13:05:14,449 INFO L290 TraceCheckUtils]: 42: Hoare triple {7035#true} ~cond := #in~cond; {7035#true} is VALID [2022-04-27 13:05:14,449 INFO L272 TraceCheckUtils]: 41: Hoare triple {7407#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) 0))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {7035#true} is VALID [2022-04-27 13:05:14,451 INFO L290 TraceCheckUtils]: 40: Hoare triple {7407#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) 0))} assume !false; {7407#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) 0))} is VALID [2022-04-27 13:05:14,452 INFO L290 TraceCheckUtils]: 39: Hoare triple {7474#(or (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) 0) (not (= main_~b~0 main_~a~0)))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {7407#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) 0))} is VALID [2022-04-27 13:05:14,452 INFO L290 TraceCheckUtils]: 38: Hoare triple {7474#(or (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) 0) (not (= main_~b~0 main_~a~0)))} assume !false; {7474#(or (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) 0) (not (= main_~b~0 main_~a~0)))} is VALID [2022-04-27 13:05:14,453 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {7035#true} {7474#(or (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) 0) (not (= main_~b~0 main_~a~0)))} #89#return; {7474#(or (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) 0) (not (= main_~b~0 main_~a~0)))} is VALID [2022-04-27 13:05:14,453 INFO L290 TraceCheckUtils]: 36: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:14,453 INFO L290 TraceCheckUtils]: 35: Hoare triple {7035#true} assume !(0 == ~cond); {7035#true} is VALID [2022-04-27 13:05:14,453 INFO L290 TraceCheckUtils]: 34: Hoare triple {7035#true} ~cond := #in~cond; {7035#true} is VALID [2022-04-27 13:05:14,453 INFO L272 TraceCheckUtils]: 33: Hoare triple {7474#(or (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) 0) (not (= main_~b~0 main_~a~0)))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {7035#true} is VALID [2022-04-27 13:05:14,454 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {7035#true} {7474#(or (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) 0) (not (= main_~b~0 main_~a~0)))} #87#return; {7474#(or (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) 0) (not (= main_~b~0 main_~a~0)))} is VALID [2022-04-27 13:05:14,454 INFO L290 TraceCheckUtils]: 31: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:14,454 INFO L290 TraceCheckUtils]: 30: Hoare triple {7035#true} assume !(0 == ~cond); {7035#true} is VALID [2022-04-27 13:05:14,454 INFO L290 TraceCheckUtils]: 29: Hoare triple {7035#true} ~cond := #in~cond; {7035#true} is VALID [2022-04-27 13:05:14,454 INFO L272 TraceCheckUtils]: 28: Hoare triple {7474#(or (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) 0) (not (= main_~b~0 main_~a~0)))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {7035#true} is VALID [2022-04-27 13:05:14,454 INFO L290 TraceCheckUtils]: 27: Hoare triple {7035#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {7474#(or (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) 0) (not (= main_~b~0 main_~a~0)))} is VALID [2022-04-27 13:05:14,454 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {7035#true} {7035#true} #85#return; {7035#true} is VALID [2022-04-27 13:05:14,454 INFO L290 TraceCheckUtils]: 25: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:14,454 INFO L290 TraceCheckUtils]: 24: Hoare triple {7035#true} assume !(0 == ~cond); {7035#true} is VALID [2022-04-27 13:05:14,454 INFO L290 TraceCheckUtils]: 23: Hoare triple {7035#true} ~cond := #in~cond; {7035#true} is VALID [2022-04-27 13:05:14,455 INFO L272 TraceCheckUtils]: 22: Hoare triple {7035#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {7035#true} is VALID [2022-04-27 13:05:14,455 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7035#true} {7035#true} #83#return; {7035#true} is VALID [2022-04-27 13:05:14,455 INFO L290 TraceCheckUtils]: 20: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:14,455 INFO L290 TraceCheckUtils]: 19: Hoare triple {7035#true} assume !(0 == ~cond); {7035#true} is VALID [2022-04-27 13:05:14,455 INFO L290 TraceCheckUtils]: 18: Hoare triple {7035#true} ~cond := #in~cond; {7035#true} is VALID [2022-04-27 13:05:14,455 INFO L272 TraceCheckUtils]: 17: Hoare triple {7035#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {7035#true} is VALID [2022-04-27 13:05:14,455 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {7035#true} {7035#true} #81#return; {7035#true} is VALID [2022-04-27 13:05:14,455 INFO L290 TraceCheckUtils]: 15: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:14,455 INFO L290 TraceCheckUtils]: 14: Hoare triple {7035#true} assume !(0 == ~cond); {7035#true} is VALID [2022-04-27 13:05:14,455 INFO L290 TraceCheckUtils]: 13: Hoare triple {7035#true} ~cond := #in~cond; {7035#true} is VALID [2022-04-27 13:05:14,455 INFO L272 TraceCheckUtils]: 12: Hoare triple {7035#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 5 then 1 else 0)); {7035#true} is VALID [2022-04-27 13:05:14,455 INFO L290 TraceCheckUtils]: 11: Hoare triple {7035#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {7035#true} is VALID [2022-04-27 13:05:14,455 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {7035#true} {7035#true} #79#return; {7035#true} is VALID [2022-04-27 13:05:14,455 INFO L290 TraceCheckUtils]: 9: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:14,455 INFO L290 TraceCheckUtils]: 8: Hoare triple {7035#true} assume !(0 == ~cond); {7035#true} is VALID [2022-04-27 13:05:14,455 INFO L290 TraceCheckUtils]: 7: Hoare triple {7035#true} ~cond := #in~cond; {7035#true} is VALID [2022-04-27 13:05:14,455 INFO L272 TraceCheckUtils]: 6: Hoare triple {7035#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 5 then 1 else 0)); {7035#true} is VALID [2022-04-27 13:05:14,455 INFO L290 TraceCheckUtils]: 5: Hoare triple {7035#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {7035#true} is VALID [2022-04-27 13:05:14,455 INFO L272 TraceCheckUtils]: 4: Hoare triple {7035#true} call #t~ret6 := main(); {7035#true} is VALID [2022-04-27 13:05:14,455 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7035#true} {7035#true} #103#return; {7035#true} is VALID [2022-04-27 13:05:14,455 INFO L290 TraceCheckUtils]: 2: Hoare triple {7035#true} assume true; {7035#true} is VALID [2022-04-27 13:05:14,456 INFO L290 TraceCheckUtils]: 1: Hoare triple {7035#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3); {7035#true} is VALID [2022-04-27 13:05:14,456 INFO L272 TraceCheckUtils]: 0: Hoare triple {7035#true} call ULTIMATE.init(); {7035#true} is VALID [2022-04-27 13:05:14,456 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-04-27 13:05:14,456 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 13:05:14,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353009801] [2022-04-27 13:05:14,456 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 13:05:14,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2075793038] [2022-04-27 13:05:14,456 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2075793038] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 13:05:14,456 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 13:05:14,456 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 14 [2022-04-27 13:05:14,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [816197471] [2022-04-27 13:05:14,456 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 13:05:14,457 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 12 states have (on average 2.75) internal successors, (33), 13 states have internal predecessors, (33), 9 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 7 states have call predecessors, (25), 7 states have call successors, (25) Word has length 91 [2022-04-27 13:05:14,457 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 13:05:14,457 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 14 states, 12 states have (on average 2.75) internal successors, (33), 13 states have internal predecessors, (33), 9 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 7 states have call predecessors, (25), 7 states have call successors, (25) [2022-04-27 13:05:14,893 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 13:05:14,893 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-27 13:05:14,894 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 13:05:14,894 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-27 13:05:14,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2022-04-27 13:05:14,894 INFO L87 Difference]: Start difference. First operand 139 states and 176 transitions. Second operand has 14 states, 12 states have (on average 2.75) internal successors, (33), 13 states have internal predecessors, (33), 9 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 7 states have call predecessors, (25), 7 states have call successors, (25) [2022-04-27 13:05:19,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:05:19,143 INFO L93 Difference]: Finished difference Result 228 states and 311 transitions. [2022-04-27 13:05:19,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-04-27 13:05:19,143 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 12 states have (on average 2.75) internal successors, (33), 13 states have internal predecessors, (33), 9 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 7 states have call predecessors, (25), 7 states have call successors, (25) Word has length 91 [2022-04-27 13:05:19,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 13:05:19,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 12 states have (on average 2.75) internal successors, (33), 13 states have internal predecessors, (33), 9 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 7 states have call predecessors, (25), 7 states have call successors, (25) [2022-04-27 13:05:19,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 176 transitions. [2022-04-27 13:05:19,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 12 states have (on average 2.75) internal successors, (33), 13 states have internal predecessors, (33), 9 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 7 states have call predecessors, (25), 7 states have call successors, (25) [2022-04-27 13:05:19,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 176 transitions. [2022-04-27 13:05:19,151 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 21 states and 176 transitions. [2022-04-27 13:05:21,330 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 176 edges. 176 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 13:05:21,335 INFO L225 Difference]: With dead ends: 228 [2022-04-27 13:05:21,335 INFO L226 Difference]: Without dead ends: 220 [2022-04-27 13:05:21,336 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 168 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=178, Invalid=692, Unknown=0, NotChecked=0, Total=870 [2022-04-27 13:05:21,336 INFO L413 NwaCegarLoop]: 78 mSDtfsCounter, 50 mSDsluCounter, 259 mSDsCounter, 0 mSdLazyCounter, 598 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 337 SdHoareTripleChecker+Invalid, 698 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 598 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-04-27 13:05:21,336 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 337 Invalid, 698 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 598 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-04-27 13:05:21,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2022-04-27 13:05:21,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 216. [2022-04-27 13:05:21,628 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 13:05:21,628 INFO L82 GeneralOperation]: Start isEquivalent. First operand 220 states. Second operand has 216 states, 116 states have (on average 1.1810344827586208) internal successors, (137), 117 states have internal predecessors, (137), 81 states have call successors, (81), 19 states have call predecessors, (81), 18 states have return successors, (79), 79 states have call predecessors, (79), 79 states have call successors, (79) [2022-04-27 13:05:21,629 INFO L74 IsIncluded]: Start isIncluded. First operand 220 states. Second operand has 216 states, 116 states have (on average 1.1810344827586208) internal successors, (137), 117 states have internal predecessors, (137), 81 states have call successors, (81), 19 states have call predecessors, (81), 18 states have return successors, (79), 79 states have call predecessors, (79), 79 states have call successors, (79) [2022-04-27 13:05:21,629 INFO L87 Difference]: Start difference. First operand 220 states. Second operand has 216 states, 116 states have (on average 1.1810344827586208) internal successors, (137), 117 states have internal predecessors, (137), 81 states have call successors, (81), 19 states have call predecessors, (81), 18 states have return successors, (79), 79 states have call predecessors, (79), 79 states have call successors, (79) [2022-04-27 13:05:21,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:05:21,636 INFO L93 Difference]: Finished difference Result 220 states and 301 transitions. [2022-04-27 13:05:21,636 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 301 transitions. [2022-04-27 13:05:21,637 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:05:21,637 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:05:21,638 INFO L74 IsIncluded]: Start isIncluded. First operand has 216 states, 116 states have (on average 1.1810344827586208) internal successors, (137), 117 states have internal predecessors, (137), 81 states have call successors, (81), 19 states have call predecessors, (81), 18 states have return successors, (79), 79 states have call predecessors, (79), 79 states have call successors, (79) Second operand 220 states. [2022-04-27 13:05:21,638 INFO L87 Difference]: Start difference. First operand has 216 states, 116 states have (on average 1.1810344827586208) internal successors, (137), 117 states have internal predecessors, (137), 81 states have call successors, (81), 19 states have call predecessors, (81), 18 states have return successors, (79), 79 states have call predecessors, (79), 79 states have call successors, (79) Second operand 220 states. [2022-04-27 13:05:21,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:05:21,645 INFO L93 Difference]: Finished difference Result 220 states and 301 transitions. [2022-04-27 13:05:21,645 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 301 transitions. [2022-04-27 13:05:21,646 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:05:21,646 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:05:21,646 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 13:05:21,646 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 13:05:21,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 216 states, 116 states have (on average 1.1810344827586208) internal successors, (137), 117 states have internal predecessors, (137), 81 states have call successors, (81), 19 states have call predecessors, (81), 18 states have return successors, (79), 79 states have call predecessors, (79), 79 states have call successors, (79) [2022-04-27 13:05:21,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 297 transitions. [2022-04-27 13:05:21,654 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 297 transitions. Word has length 91 [2022-04-27 13:05:21,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 13:05:21,654 INFO L495 AbstractCegarLoop]: Abstraction has 216 states and 297 transitions. [2022-04-27 13:05:21,655 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 12 states have (on average 2.75) internal successors, (33), 13 states have internal predecessors, (33), 9 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 7 states have call predecessors, (25), 7 states have call successors, (25) [2022-04-27 13:05:21,655 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 297 transitions. [2022-04-27 13:05:21,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-04-27 13:05:21,656 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 13:05:21,656 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-04-27 13:05:21,675 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2022-04-27 13:05:21,867 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-04-27 13:05:21,867 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 13:05:21,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 13:05:21,868 INFO L85 PathProgramCache]: Analyzing trace with hash -428114403, now seen corresponding path program 1 times [2022-04-27 13:05:21,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 13:05:21,868 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539557544] [2022-04-27 13:05:21,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 13:05:21,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 13:05:21,880 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 13:05:21,880 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1251909826] [2022-04-27 13:05:21,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 13:05:21,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 13:05:21,880 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 13:05:21,881 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 13:05:21,891 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-04-27 13:05:21,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:05:21,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 44 conjunts are in the unsatisfiable core [2022-04-27 13:05:21,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:05:21,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 13:05:22,984 INFO L272 TraceCheckUtils]: 0: Hoare triple {8765#true} call ULTIMATE.init(); {8765#true} is VALID [2022-04-27 13:05:22,984 INFO L290 TraceCheckUtils]: 1: Hoare triple {8765#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3); {8765#true} is VALID [2022-04-27 13:05:22,984 INFO L290 TraceCheckUtils]: 2: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:22,984 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8765#true} {8765#true} #103#return; {8765#true} is VALID [2022-04-27 13:05:22,984 INFO L272 TraceCheckUtils]: 4: Hoare triple {8765#true} call #t~ret6 := main(); {8765#true} is VALID [2022-04-27 13:05:22,984 INFO L290 TraceCheckUtils]: 5: Hoare triple {8765#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {8765#true} is VALID [2022-04-27 13:05:22,984 INFO L272 TraceCheckUtils]: 6: Hoare triple {8765#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 5 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:22,985 INFO L290 TraceCheckUtils]: 7: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:22,985 INFO L290 TraceCheckUtils]: 8: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:22,985 INFO L290 TraceCheckUtils]: 9: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:22,985 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {8765#true} {8765#true} #79#return; {8765#true} is VALID [2022-04-27 13:05:22,985 INFO L290 TraceCheckUtils]: 11: Hoare triple {8765#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {8765#true} is VALID [2022-04-27 13:05:22,985 INFO L272 TraceCheckUtils]: 12: Hoare triple {8765#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 5 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:22,985 INFO L290 TraceCheckUtils]: 13: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:22,985 INFO L290 TraceCheckUtils]: 14: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:22,985 INFO L290 TraceCheckUtils]: 15: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:22,985 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {8765#true} {8765#true} #81#return; {8765#true} is VALID [2022-04-27 13:05:22,985 INFO L272 TraceCheckUtils]: 17: Hoare triple {8765#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:22,985 INFO L290 TraceCheckUtils]: 18: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:22,985 INFO L290 TraceCheckUtils]: 19: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:22,985 INFO L290 TraceCheckUtils]: 20: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:22,985 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {8765#true} {8765#true} #83#return; {8765#true} is VALID [2022-04-27 13:05:22,986 INFO L272 TraceCheckUtils]: 22: Hoare triple {8765#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:22,986 INFO L290 TraceCheckUtils]: 23: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:22,986 INFO L290 TraceCheckUtils]: 24: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:22,986 INFO L290 TraceCheckUtils]: 25: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:22,986 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {8765#true} {8765#true} #85#return; {8765#true} is VALID [2022-04-27 13:05:22,986 INFO L290 TraceCheckUtils]: 27: Hoare triple {8765#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {8851#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:05:22,986 INFO L272 TraceCheckUtils]: 28: Hoare triple {8851#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:22,987 INFO L290 TraceCheckUtils]: 29: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:22,987 INFO L290 TraceCheckUtils]: 30: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:22,987 INFO L290 TraceCheckUtils]: 31: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:22,987 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {8765#true} {8851#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #87#return; {8851#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:05:22,988 INFO L272 TraceCheckUtils]: 33: Hoare triple {8851#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:22,988 INFO L290 TraceCheckUtils]: 34: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:22,988 INFO L290 TraceCheckUtils]: 35: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:22,988 INFO L290 TraceCheckUtils]: 36: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:22,989 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {8765#true} {8851#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #89#return; {8851#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:05:22,989 INFO L290 TraceCheckUtils]: 38: Hoare triple {8851#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {8851#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:05:22,990 INFO L290 TraceCheckUtils]: 39: Hoare triple {8851#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {8888#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:05:22,990 INFO L290 TraceCheckUtils]: 40: Hoare triple {8888#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} assume !false; {8888#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:05:22,990 INFO L272 TraceCheckUtils]: 41: Hoare triple {8888#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:22,990 INFO L290 TraceCheckUtils]: 42: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:22,990 INFO L290 TraceCheckUtils]: 43: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:22,990 INFO L290 TraceCheckUtils]: 44: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:22,991 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {8765#true} {8888#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #91#return; {8888#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:05:22,991 INFO L272 TraceCheckUtils]: 46: Hoare triple {8888#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:22,991 INFO L290 TraceCheckUtils]: 47: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:22,992 INFO L290 TraceCheckUtils]: 48: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:22,992 INFO L290 TraceCheckUtils]: 49: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:22,992 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {8765#true} {8888#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #93#return; {8888#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:05:22,993 INFO L272 TraceCheckUtils]: 51: Hoare triple {8888#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:22,993 INFO L290 TraceCheckUtils]: 52: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:22,993 INFO L290 TraceCheckUtils]: 53: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:22,993 INFO L290 TraceCheckUtils]: 54: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:22,994 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {8765#true} {8888#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #95#return; {8888#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:05:22,994 INFO L272 TraceCheckUtils]: 56: Hoare triple {8888#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:22,994 INFO L290 TraceCheckUtils]: 57: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:22,994 INFO L290 TraceCheckUtils]: 58: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:22,994 INFO L290 TraceCheckUtils]: 59: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:22,995 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {8765#true} {8888#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #97#return; {8888#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:05:22,995 INFO L290 TraceCheckUtils]: 61: Hoare triple {8888#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {8955#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} is VALID [2022-04-27 13:05:22,996 INFO L290 TraceCheckUtils]: 62: Hoare triple {8955#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} assume !false; {8955#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} is VALID [2022-04-27 13:05:22,996 INFO L272 TraceCheckUtils]: 63: Hoare triple {8955#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:22,996 INFO L290 TraceCheckUtils]: 64: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:22,996 INFO L290 TraceCheckUtils]: 65: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:22,996 INFO L290 TraceCheckUtils]: 66: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:22,997 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {8765#true} {8955#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} #91#return; {8955#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} is VALID [2022-04-27 13:05:22,997 INFO L272 TraceCheckUtils]: 68: Hoare triple {8955#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:22,997 INFO L290 TraceCheckUtils]: 69: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:22,997 INFO L290 TraceCheckUtils]: 70: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:22,997 INFO L290 TraceCheckUtils]: 71: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:22,998 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {8765#true} {8955#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} #93#return; {8955#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} is VALID [2022-04-27 13:05:22,998 INFO L272 TraceCheckUtils]: 73: Hoare triple {8955#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:22,998 INFO L290 TraceCheckUtils]: 74: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:22,998 INFO L290 TraceCheckUtils]: 75: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:22,999 INFO L290 TraceCheckUtils]: 76: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:22,999 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {8765#true} {8955#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} #95#return; {8955#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} is VALID [2022-04-27 13:05:22,999 INFO L272 TraceCheckUtils]: 78: Hoare triple {8955#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:23,000 INFO L290 TraceCheckUtils]: 79: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:23,000 INFO L290 TraceCheckUtils]: 80: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:23,000 INFO L290 TraceCheckUtils]: 81: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:23,001 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {8765#true} {8955#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} #97#return; {8955#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} is VALID [2022-04-27 13:05:23,001 INFO L290 TraceCheckUtils]: 83: Hoare triple {8955#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} assume !(~c~0 >= ~b~0); {8955#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} is VALID [2022-04-27 13:05:23,002 INFO L290 TraceCheckUtils]: 84: Hoare triple {8955#(and (= main_~r~0 0) (= main_~y~0 (+ (* (- 1) main_~c~0) main_~x~0)) (= main_~s~0 1) (= (+ (- 1) main_~k~0) 0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {9025#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-27 13:05:23,002 INFO L290 TraceCheckUtils]: 85: Hoare triple {9025#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)))} assume !false; {9025#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-27 13:05:23,003 INFO L290 TraceCheckUtils]: 86: Hoare triple {9025#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {9025#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-27 13:05:23,003 INFO L290 TraceCheckUtils]: 87: Hoare triple {9025#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)))} assume !false; {9025#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-27 13:05:23,003 INFO L272 TraceCheckUtils]: 88: Hoare triple {9025#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:23,003 INFO L290 TraceCheckUtils]: 89: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:23,004 INFO L290 TraceCheckUtils]: 90: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:23,004 INFO L290 TraceCheckUtils]: 91: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:23,004 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {8765#true} {9025#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #91#return; {9025#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-27 13:05:23,004 INFO L272 TraceCheckUtils]: 93: Hoare triple {9025#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:23,005 INFO L290 TraceCheckUtils]: 94: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:23,005 INFO L290 TraceCheckUtils]: 95: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:23,005 INFO L290 TraceCheckUtils]: 96: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:23,005 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {8765#true} {9025#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #93#return; {9025#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-27 13:05:23,006 INFO L272 TraceCheckUtils]: 98: Hoare triple {9025#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:23,006 INFO L290 TraceCheckUtils]: 99: Hoare triple {8765#true} ~cond := #in~cond; {9071#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:05:23,006 INFO L290 TraceCheckUtils]: 100: Hoare triple {9071#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {9075#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:05:23,007 INFO L290 TraceCheckUtils]: 101: Hoare triple {9075#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {9075#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:05:23,007 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {9075#(not (= |__VERIFIER_assert_#in~cond| 0))} {9025#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #95#return; {9025#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-27 13:05:23,010 INFO L272 TraceCheckUtils]: 103: Hoare triple {9025#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {9085#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 13:05:23,010 INFO L290 TraceCheckUtils]: 104: Hoare triple {9085#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {9089#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:05:23,011 INFO L290 TraceCheckUtils]: 105: Hoare triple {9089#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {8766#false} is VALID [2022-04-27 13:05:23,011 INFO L290 TraceCheckUtils]: 106: Hoare triple {8766#false} assume !false; {8766#false} is VALID [2022-04-27 13:05:23,011 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 51 proven. 19 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2022-04-27 13:05:23,011 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 13:05:53,059 INFO L290 TraceCheckUtils]: 106: Hoare triple {8766#false} assume !false; {8766#false} is VALID [2022-04-27 13:05:53,059 INFO L290 TraceCheckUtils]: 105: Hoare triple {9089#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {8766#false} is VALID [2022-04-27 13:05:53,060 INFO L290 TraceCheckUtils]: 104: Hoare triple {9085#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {9089#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:05:53,061 INFO L272 TraceCheckUtils]: 103: Hoare triple {9105#(= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {9085#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 13:05:53,061 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {9075#(not (= |__VERIFIER_assert_#in~cond| 0))} {9109#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} #95#return; {9105#(= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))} is VALID [2022-04-27 13:05:53,062 INFO L290 TraceCheckUtils]: 101: Hoare triple {9075#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {9075#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:05:53,062 INFO L290 TraceCheckUtils]: 100: Hoare triple {9119#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} assume !(0 == ~cond); {9075#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:05:53,062 INFO L290 TraceCheckUtils]: 99: Hoare triple {8765#true} ~cond := #in~cond; {9119#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 13:05:53,062 INFO L272 TraceCheckUtils]: 98: Hoare triple {9109#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:53,063 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {8765#true} {9109#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} #93#return; {9109#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} is VALID [2022-04-27 13:05:53,063 INFO L290 TraceCheckUtils]: 96: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:53,063 INFO L290 TraceCheckUtils]: 95: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:53,063 INFO L290 TraceCheckUtils]: 94: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:53,063 INFO L272 TraceCheckUtils]: 93: Hoare triple {9109#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:53,065 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {8765#true} {9109#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} #91#return; {9109#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} is VALID [2022-04-27 13:05:53,065 INFO L290 TraceCheckUtils]: 91: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:53,065 INFO L290 TraceCheckUtils]: 90: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:53,065 INFO L290 TraceCheckUtils]: 89: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:53,065 INFO L272 TraceCheckUtils]: 88: Hoare triple {9109#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:53,065 INFO L290 TraceCheckUtils]: 87: Hoare triple {9109#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} assume !false; {9109#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} is VALID [2022-04-27 13:05:53,066 INFO L290 TraceCheckUtils]: 86: Hoare triple {9109#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {9109#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} is VALID [2022-04-27 13:05:53,066 INFO L290 TraceCheckUtils]: 85: Hoare triple {9109#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} assume !false; {9109#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} is VALID [2022-04-27 13:05:55,067 WARN L290 TraceCheckUtils]: 84: Hoare triple {9165#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {9109#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} is UNKNOWN [2022-04-27 13:05:55,068 INFO L290 TraceCheckUtils]: 83: Hoare triple {9165#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} assume !(~c~0 >= ~b~0); {9165#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} is VALID [2022-04-27 13:05:55,069 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {8765#true} {9165#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} #97#return; {9165#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} is VALID [2022-04-27 13:05:55,069 INFO L290 TraceCheckUtils]: 81: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:55,069 INFO L290 TraceCheckUtils]: 80: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:55,069 INFO L290 TraceCheckUtils]: 79: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:55,069 INFO L272 TraceCheckUtils]: 78: Hoare triple {9165#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:55,070 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {8765#true} {9165#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} #95#return; {9165#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} is VALID [2022-04-27 13:05:55,070 INFO L290 TraceCheckUtils]: 76: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:55,070 INFO L290 TraceCheckUtils]: 75: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:55,070 INFO L290 TraceCheckUtils]: 74: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:55,070 INFO L272 TraceCheckUtils]: 73: Hoare triple {9165#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:55,071 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {8765#true} {9165#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} #93#return; {9165#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} is VALID [2022-04-27 13:05:55,071 INFO L290 TraceCheckUtils]: 71: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:55,071 INFO L290 TraceCheckUtils]: 70: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:55,071 INFO L290 TraceCheckUtils]: 69: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:55,071 INFO L272 TraceCheckUtils]: 68: Hoare triple {9165#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:55,072 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {8765#true} {9165#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} #91#return; {9165#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} is VALID [2022-04-27 13:05:55,072 INFO L290 TraceCheckUtils]: 66: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:55,072 INFO L290 TraceCheckUtils]: 65: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:55,072 INFO L290 TraceCheckUtils]: 64: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:55,072 INFO L272 TraceCheckUtils]: 63: Hoare triple {9165#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:55,073 INFO L290 TraceCheckUtils]: 62: Hoare triple {9165#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} assume !false; {9165#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} is VALID [2022-04-27 13:05:55,080 INFO L290 TraceCheckUtils]: 61: Hoare triple {9235#(or (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {9165#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} is VALID [2022-04-27 13:05:55,081 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {8765#true} {9235#(or (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))))} #97#return; {9235#(or (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))))} is VALID [2022-04-27 13:05:55,081 INFO L290 TraceCheckUtils]: 59: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:55,081 INFO L290 TraceCheckUtils]: 58: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:55,081 INFO L290 TraceCheckUtils]: 57: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:55,081 INFO L272 TraceCheckUtils]: 56: Hoare triple {9235#(or (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:55,082 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {8765#true} {9235#(or (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))))} #95#return; {9235#(or (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))))} is VALID [2022-04-27 13:05:55,082 INFO L290 TraceCheckUtils]: 54: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:55,082 INFO L290 TraceCheckUtils]: 53: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:55,082 INFO L290 TraceCheckUtils]: 52: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:55,082 INFO L272 TraceCheckUtils]: 51: Hoare triple {9235#(or (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:55,082 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {8765#true} {9235#(or (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))))} #93#return; {9235#(or (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))))} is VALID [2022-04-27 13:05:55,083 INFO L290 TraceCheckUtils]: 49: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:55,083 INFO L290 TraceCheckUtils]: 48: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:55,083 INFO L290 TraceCheckUtils]: 47: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:55,083 INFO L272 TraceCheckUtils]: 46: Hoare triple {9235#(or (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:55,083 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {8765#true} {9235#(or (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))))} #91#return; {9235#(or (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))))} is VALID [2022-04-27 13:05:55,084 INFO L290 TraceCheckUtils]: 44: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:55,084 INFO L290 TraceCheckUtils]: 43: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:55,084 INFO L290 TraceCheckUtils]: 42: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:55,084 INFO L272 TraceCheckUtils]: 41: Hoare triple {9235#(or (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:55,084 INFO L290 TraceCheckUtils]: 40: Hoare triple {9235#(or (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))))} assume !false; {9235#(or (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))))} is VALID [2022-04-27 13:05:55,085 INFO L290 TraceCheckUtils]: 39: Hoare triple {9302#(or (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~yy~0) (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* main_~xy~0 (+ main_~p~0 (* (- 1) main_~q~0)))) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) main_~y~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))))))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {9235#(or (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))))} is VALID [2022-04-27 13:05:55,085 INFO L290 TraceCheckUtils]: 38: Hoare triple {9302#(or (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~yy~0) (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* main_~xy~0 (+ main_~p~0 (* (- 1) main_~q~0)))) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) main_~y~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))))))} assume !false; {9302#(or (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~yy~0) (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* main_~xy~0 (+ main_~p~0 (* (- 1) main_~q~0)))) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) main_~y~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))))))} is VALID [2022-04-27 13:05:55,086 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {8765#true} {9302#(or (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~yy~0) (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* main_~xy~0 (+ main_~p~0 (* (- 1) main_~q~0)))) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) main_~y~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))))))} #89#return; {9302#(or (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~yy~0) (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* main_~xy~0 (+ main_~p~0 (* (- 1) main_~q~0)))) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) main_~y~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))))))} is VALID [2022-04-27 13:05:55,086 INFO L290 TraceCheckUtils]: 36: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:55,086 INFO L290 TraceCheckUtils]: 35: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:55,086 INFO L290 TraceCheckUtils]: 34: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:55,086 INFO L272 TraceCheckUtils]: 33: Hoare triple {9302#(or (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~yy~0) (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* main_~xy~0 (+ main_~p~0 (* (- 1) main_~q~0)))) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) main_~y~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))))))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:55,088 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {8765#true} {9302#(or (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~yy~0) (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* main_~xy~0 (+ main_~p~0 (* (- 1) main_~q~0)))) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) main_~y~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))))))} #87#return; {9302#(or (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~yy~0) (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* main_~xy~0 (+ main_~p~0 (* (- 1) main_~q~0)))) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) main_~y~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))))))} is VALID [2022-04-27 13:05:55,088 INFO L290 TraceCheckUtils]: 31: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:55,088 INFO L290 TraceCheckUtils]: 30: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:55,088 INFO L290 TraceCheckUtils]: 29: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:55,088 INFO L272 TraceCheckUtils]: 28: Hoare triple {9302#(or (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~yy~0) (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* main_~xy~0 (+ main_~p~0 (* (- 1) main_~q~0)))) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) main_~y~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))))))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:55,089 INFO L290 TraceCheckUtils]: 27: Hoare triple {8765#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {9302#(or (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~yy~0) (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* main_~xy~0 (+ main_~p~0 (* (- 1) main_~q~0)))) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) main_~y~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))))))} is VALID [2022-04-27 13:05:55,089 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {8765#true} {8765#true} #85#return; {8765#true} is VALID [2022-04-27 13:05:55,089 INFO L290 TraceCheckUtils]: 25: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:55,089 INFO L290 TraceCheckUtils]: 24: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:55,089 INFO L290 TraceCheckUtils]: 23: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:55,089 INFO L272 TraceCheckUtils]: 22: Hoare triple {8765#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:55,089 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {8765#true} {8765#true} #83#return; {8765#true} is VALID [2022-04-27 13:05:55,089 INFO L290 TraceCheckUtils]: 20: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:55,089 INFO L290 TraceCheckUtils]: 19: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:55,089 INFO L290 TraceCheckUtils]: 18: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:55,089 INFO L272 TraceCheckUtils]: 17: Hoare triple {8765#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:55,089 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {8765#true} {8765#true} #81#return; {8765#true} is VALID [2022-04-27 13:05:55,089 INFO L290 TraceCheckUtils]: 15: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:55,089 INFO L290 TraceCheckUtils]: 14: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:55,090 INFO L290 TraceCheckUtils]: 13: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:55,090 INFO L272 TraceCheckUtils]: 12: Hoare triple {8765#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 5 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:55,090 INFO L290 TraceCheckUtils]: 11: Hoare triple {8765#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {8765#true} is VALID [2022-04-27 13:05:55,090 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {8765#true} {8765#true} #79#return; {8765#true} is VALID [2022-04-27 13:05:55,090 INFO L290 TraceCheckUtils]: 9: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:55,090 INFO L290 TraceCheckUtils]: 8: Hoare triple {8765#true} assume !(0 == ~cond); {8765#true} is VALID [2022-04-27 13:05:55,090 INFO L290 TraceCheckUtils]: 7: Hoare triple {8765#true} ~cond := #in~cond; {8765#true} is VALID [2022-04-27 13:05:55,090 INFO L272 TraceCheckUtils]: 6: Hoare triple {8765#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 5 then 1 else 0)); {8765#true} is VALID [2022-04-27 13:05:55,090 INFO L290 TraceCheckUtils]: 5: Hoare triple {8765#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {8765#true} is VALID [2022-04-27 13:05:55,090 INFO L272 TraceCheckUtils]: 4: Hoare triple {8765#true} call #t~ret6 := main(); {8765#true} is VALID [2022-04-27 13:05:55,090 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8765#true} {8765#true} #103#return; {8765#true} is VALID [2022-04-27 13:05:55,090 INFO L290 TraceCheckUtils]: 2: Hoare triple {8765#true} assume true; {8765#true} is VALID [2022-04-27 13:05:55,090 INFO L290 TraceCheckUtils]: 1: Hoare triple {8765#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3); {8765#true} is VALID [2022-04-27 13:05:55,090 INFO L272 TraceCheckUtils]: 0: Hoare triple {8765#true} call ULTIMATE.init(); {8765#true} is VALID [2022-04-27 13:05:55,091 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 51 proven. 19 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2022-04-27 13:05:55,091 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 13:05:55,091 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [539557544] [2022-04-27 13:05:55,091 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 13:05:55,091 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1251909826] [2022-04-27 13:05:55,091 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1251909826] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 13:05:55,091 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 13:05:55,091 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 16 [2022-04-27 13:05:55,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554802045] [2022-04-27 13:05:55,092 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 13:05:55,092 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 2.6666666666666665) internal successors, (40), 14 states have internal predecessors, (40), 10 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (31), 10 states have call predecessors, (31), 9 states have call successors, (31) Word has length 107 [2022-04-27 13:05:55,093 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 13:05:55,093 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 16 states, 15 states have (on average 2.6666666666666665) internal successors, (40), 14 states have internal predecessors, (40), 10 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (31), 10 states have call predecessors, (31), 9 states have call successors, (31) [2022-04-27 13:05:57,217 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 104 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-27 13:05:57,218 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-27 13:05:57,218 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 13:05:57,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-27 13:05:57,218 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2022-04-27 13:05:57,218 INFO L87 Difference]: Start difference. First operand 216 states and 297 transitions. Second operand has 16 states, 15 states have (on average 2.6666666666666665) internal successors, (40), 14 states have internal predecessors, (40), 10 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (31), 10 states have call predecessors, (31), 9 states have call successors, (31) [2022-04-27 13:06:08,821 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 13:06:16,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:06:16,947 INFO L93 Difference]: Finished difference Result 280 states and 390 transitions. [2022-04-27 13:06:16,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-04-27 13:06:16,947 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 2.6666666666666665) internal successors, (40), 14 states have internal predecessors, (40), 10 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (31), 10 states have call predecessors, (31), 9 states have call successors, (31) Word has length 107 [2022-04-27 13:06:16,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 13:06:16,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 15 states have (on average 2.6666666666666665) internal successors, (40), 14 states have internal predecessors, (40), 10 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (31), 10 states have call predecessors, (31), 9 states have call successors, (31) [2022-04-27 13:06:16,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 153 transitions. [2022-04-27 13:06:16,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 15 states have (on average 2.6666666666666665) internal successors, (40), 14 states have internal predecessors, (40), 10 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (31), 10 states have call predecessors, (31), 9 states have call successors, (31) [2022-04-27 13:06:16,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 153 transitions. [2022-04-27 13:06:16,953 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 153 transitions. [2022-04-27 13:06:21,242 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 153 edges. 151 inductive. 0 not inductive. 2 times theorem prover too weak to decide inductivity. [2022-04-27 13:06:21,250 INFO L225 Difference]: With dead ends: 280 [2022-04-27 13:06:21,250 INFO L226 Difference]: Without dead ends: 278 [2022-04-27 13:06:21,253 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 197 SyntacticMatches, 2 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=147, Invalid=453, Unknown=0, NotChecked=0, Total=600 [2022-04-27 13:06:21,254 INFO L413 NwaCegarLoop]: 43 mSDtfsCounter, 61 mSDsluCounter, 153 mSDsCounter, 0 mSdLazyCounter, 500 mSolverCounterSat, 116 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 70 SdHoareTripleChecker+Valid, 196 SdHoareTripleChecker+Invalid, 617 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 116 IncrementalHoareTripleChecker+Valid, 500 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-04-27 13:06:21,254 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [70 Valid, 196 Invalid, 617 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [116 Valid, 500 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2022-04-27 13:06:21,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2022-04-27 13:06:21,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 274. [2022-04-27 13:06:21,703 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 13:06:21,703 INFO L82 GeneralOperation]: Start isEquivalent. First operand 278 states. Second operand has 274 states, 149 states have (on average 1.1812080536912752) internal successors, (176), 153 states have internal predecessors, (176), 105 states have call successors, (105), 20 states have call predecessors, (105), 19 states have return successors, (103), 100 states have call predecessors, (103), 103 states have call successors, (103) [2022-04-27 13:06:21,704 INFO L74 IsIncluded]: Start isIncluded. First operand 278 states. Second operand has 274 states, 149 states have (on average 1.1812080536912752) internal successors, (176), 153 states have internal predecessors, (176), 105 states have call successors, (105), 20 states have call predecessors, (105), 19 states have return successors, (103), 100 states have call predecessors, (103), 103 states have call successors, (103) [2022-04-27 13:06:21,704 INFO L87 Difference]: Start difference. First operand 278 states. Second operand has 274 states, 149 states have (on average 1.1812080536912752) internal successors, (176), 153 states have internal predecessors, (176), 105 states have call successors, (105), 20 states have call predecessors, (105), 19 states have return successors, (103), 100 states have call predecessors, (103), 103 states have call successors, (103) [2022-04-27 13:06:21,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:06:21,712 INFO L93 Difference]: Finished difference Result 278 states and 388 transitions. [2022-04-27 13:06:21,712 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 388 transitions. [2022-04-27 13:06:21,713 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:06:21,713 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:06:21,714 INFO L74 IsIncluded]: Start isIncluded. First operand has 274 states, 149 states have (on average 1.1812080536912752) internal successors, (176), 153 states have internal predecessors, (176), 105 states have call successors, (105), 20 states have call predecessors, (105), 19 states have return successors, (103), 100 states have call predecessors, (103), 103 states have call successors, (103) Second operand 278 states. [2022-04-27 13:06:21,714 INFO L87 Difference]: Start difference. First operand has 274 states, 149 states have (on average 1.1812080536912752) internal successors, (176), 153 states have internal predecessors, (176), 105 states have call successors, (105), 20 states have call predecessors, (105), 19 states have return successors, (103), 100 states have call predecessors, (103), 103 states have call successors, (103) Second operand 278 states. [2022-04-27 13:06:21,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:06:21,723 INFO L93 Difference]: Finished difference Result 278 states and 388 transitions. [2022-04-27 13:06:21,723 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 388 transitions. [2022-04-27 13:06:21,724 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:06:21,725 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:06:21,725 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 13:06:21,725 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 13:06:21,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 274 states, 149 states have (on average 1.1812080536912752) internal successors, (176), 153 states have internal predecessors, (176), 105 states have call successors, (105), 20 states have call predecessors, (105), 19 states have return successors, (103), 100 states have call predecessors, (103), 103 states have call successors, (103) [2022-04-27 13:06:21,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 274 states and 384 transitions. [2022-04-27 13:06:21,735 INFO L78 Accepts]: Start accepts. Automaton has 274 states and 384 transitions. Word has length 107 [2022-04-27 13:06:21,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 13:06:21,736 INFO L495 AbstractCegarLoop]: Abstraction has 274 states and 384 transitions. [2022-04-27 13:06:21,736 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 2.6666666666666665) internal successors, (40), 14 states have internal predecessors, (40), 10 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (31), 10 states have call predecessors, (31), 9 states have call successors, (31) [2022-04-27 13:06:21,736 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 384 transitions. [2022-04-27 13:06:21,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-04-27 13:06:21,737 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 13:06:21,737 INFO L195 NwaCegarLoop]: trace histogram [13, 12, 12, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-04-27 13:06:21,765 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-04-27 13:06:21,961 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-04-27 13:06:21,961 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 13:06:21,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 13:06:21,961 INFO L85 PathProgramCache]: Analyzing trace with hash -1268192944, now seen corresponding path program 2 times [2022-04-27 13:06:21,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 13:06:21,961 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975545111] [2022-04-27 13:06:21,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 13:06:21,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 13:06:21,982 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 13:06:21,982 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1890006764] [2022-04-27 13:06:21,982 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 13:06:21,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 13:06:21,982 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 13:06:21,988 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 13:06:21,995 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-04-27 13:06:22,056 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 13:06:22,056 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 13:06:22,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-27 13:06:22,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:06:22,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 13:06:22,331 INFO L272 TraceCheckUtils]: 0: Hoare triple {10880#true} call ULTIMATE.init(); {10880#true} is VALID [2022-04-27 13:06:22,331 INFO L290 TraceCheckUtils]: 1: Hoare triple {10880#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3); {10880#true} is VALID [2022-04-27 13:06:22,331 INFO L290 TraceCheckUtils]: 2: Hoare triple {10880#true} assume true; {10880#true} is VALID [2022-04-27 13:06:22,331 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10880#true} {10880#true} #103#return; {10880#true} is VALID [2022-04-27 13:06:22,331 INFO L272 TraceCheckUtils]: 4: Hoare triple {10880#true} call #t~ret6 := main(); {10880#true} is VALID [2022-04-27 13:06:22,331 INFO L290 TraceCheckUtils]: 5: Hoare triple {10880#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {10880#true} is VALID [2022-04-27 13:06:22,332 INFO L272 TraceCheckUtils]: 6: Hoare triple {10880#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 5 then 1 else 0)); {10880#true} is VALID [2022-04-27 13:06:22,332 INFO L290 TraceCheckUtils]: 7: Hoare triple {10880#true} ~cond := #in~cond; {10880#true} is VALID [2022-04-27 13:06:22,332 INFO L290 TraceCheckUtils]: 8: Hoare triple {10880#true} assume !(0 == ~cond); {10880#true} is VALID [2022-04-27 13:06:22,332 INFO L290 TraceCheckUtils]: 9: Hoare triple {10880#true} assume true; {10880#true} is VALID [2022-04-27 13:06:22,332 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {10880#true} {10880#true} #79#return; {10880#true} is VALID [2022-04-27 13:06:22,332 INFO L290 TraceCheckUtils]: 11: Hoare triple {10880#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {10880#true} is VALID [2022-04-27 13:06:22,332 INFO L272 TraceCheckUtils]: 12: Hoare triple {10880#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 5 then 1 else 0)); {10880#true} is VALID [2022-04-27 13:06:22,332 INFO L290 TraceCheckUtils]: 13: Hoare triple {10880#true} ~cond := #in~cond; {10880#true} is VALID [2022-04-27 13:06:22,332 INFO L290 TraceCheckUtils]: 14: Hoare triple {10880#true} assume !(0 == ~cond); {10880#true} is VALID [2022-04-27 13:06:22,332 INFO L290 TraceCheckUtils]: 15: Hoare triple {10880#true} assume true; {10880#true} is VALID [2022-04-27 13:06:22,332 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {10880#true} {10880#true} #81#return; {10880#true} is VALID [2022-04-27 13:06:22,332 INFO L272 TraceCheckUtils]: 17: Hoare triple {10880#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {10880#true} is VALID [2022-04-27 13:06:22,332 INFO L290 TraceCheckUtils]: 18: Hoare triple {10880#true} ~cond := #in~cond; {10880#true} is VALID [2022-04-27 13:06:22,332 INFO L290 TraceCheckUtils]: 19: Hoare triple {10880#true} assume !(0 == ~cond); {10880#true} is VALID [2022-04-27 13:06:22,332 INFO L290 TraceCheckUtils]: 20: Hoare triple {10880#true} assume true; {10880#true} is VALID [2022-04-27 13:06:22,332 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {10880#true} {10880#true} #83#return; {10880#true} is VALID [2022-04-27 13:06:22,332 INFO L272 TraceCheckUtils]: 22: Hoare triple {10880#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {10880#true} is VALID [2022-04-27 13:06:22,333 INFO L290 TraceCheckUtils]: 23: Hoare triple {10880#true} ~cond := #in~cond; {10880#true} is VALID [2022-04-27 13:06:22,333 INFO L290 TraceCheckUtils]: 24: Hoare triple {10880#true} assume !(0 == ~cond); {10880#true} is VALID [2022-04-27 13:06:22,333 INFO L290 TraceCheckUtils]: 25: Hoare triple {10880#true} assume true; {10880#true} is VALID [2022-04-27 13:06:22,333 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {10880#true} {10880#true} #85#return; {10880#true} is VALID [2022-04-27 13:06:22,333 INFO L290 TraceCheckUtils]: 27: Hoare triple {10880#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {10880#true} is VALID [2022-04-27 13:06:22,333 INFO L272 TraceCheckUtils]: 28: Hoare triple {10880#true} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {10880#true} is VALID [2022-04-27 13:06:22,333 INFO L290 TraceCheckUtils]: 29: Hoare triple {10880#true} ~cond := #in~cond; {10880#true} is VALID [2022-04-27 13:06:22,333 INFO L290 TraceCheckUtils]: 30: Hoare triple {10880#true} assume !(0 == ~cond); {10880#true} is VALID [2022-04-27 13:06:22,333 INFO L290 TraceCheckUtils]: 31: Hoare triple {10880#true} assume true; {10880#true} is VALID [2022-04-27 13:06:22,333 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {10880#true} {10880#true} #87#return; {10880#true} is VALID [2022-04-27 13:06:22,333 INFO L272 TraceCheckUtils]: 33: Hoare triple {10880#true} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {10880#true} is VALID [2022-04-27 13:06:22,333 INFO L290 TraceCheckUtils]: 34: Hoare triple {10880#true} ~cond := #in~cond; {10880#true} is VALID [2022-04-27 13:06:22,333 INFO L290 TraceCheckUtils]: 35: Hoare triple {10880#true} assume !(0 == ~cond); {10880#true} is VALID [2022-04-27 13:06:22,333 INFO L290 TraceCheckUtils]: 36: Hoare triple {10880#true} assume true; {10880#true} is VALID [2022-04-27 13:06:22,333 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {10880#true} {10880#true} #89#return; {10880#true} is VALID [2022-04-27 13:06:22,333 INFO L290 TraceCheckUtils]: 38: Hoare triple {10880#true} assume !false; {10880#true} is VALID [2022-04-27 13:06:22,333 INFO L290 TraceCheckUtils]: 39: Hoare triple {10880#true} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {10880#true} is VALID [2022-04-27 13:06:22,333 INFO L290 TraceCheckUtils]: 40: Hoare triple {10880#true} assume !false; {10880#true} is VALID [2022-04-27 13:06:22,333 INFO L272 TraceCheckUtils]: 41: Hoare triple {10880#true} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {10880#true} is VALID [2022-04-27 13:06:22,333 INFO L290 TraceCheckUtils]: 42: Hoare triple {10880#true} ~cond := #in~cond; {10880#true} is VALID [2022-04-27 13:06:22,333 INFO L290 TraceCheckUtils]: 43: Hoare triple {10880#true} assume !(0 == ~cond); {10880#true} is VALID [2022-04-27 13:06:22,334 INFO L290 TraceCheckUtils]: 44: Hoare triple {10880#true} assume true; {10880#true} is VALID [2022-04-27 13:06:22,334 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {10880#true} {10880#true} #91#return; {10880#true} is VALID [2022-04-27 13:06:22,334 INFO L272 TraceCheckUtils]: 46: Hoare triple {10880#true} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {10880#true} is VALID [2022-04-27 13:06:22,334 INFO L290 TraceCheckUtils]: 47: Hoare triple {10880#true} ~cond := #in~cond; {10880#true} is VALID [2022-04-27 13:06:22,334 INFO L290 TraceCheckUtils]: 48: Hoare triple {10880#true} assume !(0 == ~cond); {10880#true} is VALID [2022-04-27 13:06:22,334 INFO L290 TraceCheckUtils]: 49: Hoare triple {10880#true} assume true; {10880#true} is VALID [2022-04-27 13:06:22,334 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {10880#true} {10880#true} #93#return; {10880#true} is VALID [2022-04-27 13:06:22,334 INFO L272 TraceCheckUtils]: 51: Hoare triple {10880#true} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {10880#true} is VALID [2022-04-27 13:06:22,334 INFO L290 TraceCheckUtils]: 52: Hoare triple {10880#true} ~cond := #in~cond; {10880#true} is VALID [2022-04-27 13:06:22,334 INFO L290 TraceCheckUtils]: 53: Hoare triple {10880#true} assume !(0 == ~cond); {10880#true} is VALID [2022-04-27 13:06:22,334 INFO L290 TraceCheckUtils]: 54: Hoare triple {10880#true} assume true; {10880#true} is VALID [2022-04-27 13:06:22,334 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {10880#true} {10880#true} #95#return; {10880#true} is VALID [2022-04-27 13:06:22,334 INFO L272 TraceCheckUtils]: 56: Hoare triple {10880#true} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {10880#true} is VALID [2022-04-27 13:06:22,334 INFO L290 TraceCheckUtils]: 57: Hoare triple {10880#true} ~cond := #in~cond; {10880#true} is VALID [2022-04-27 13:06:22,334 INFO L290 TraceCheckUtils]: 58: Hoare triple {10880#true} assume !(0 == ~cond); {10880#true} is VALID [2022-04-27 13:06:22,334 INFO L290 TraceCheckUtils]: 59: Hoare triple {10880#true} assume true; {10880#true} is VALID [2022-04-27 13:06:22,334 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {10880#true} {10880#true} #97#return; {10880#true} is VALID [2022-04-27 13:06:22,334 INFO L290 TraceCheckUtils]: 61: Hoare triple {10880#true} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {10880#true} is VALID [2022-04-27 13:06:22,335 INFO L290 TraceCheckUtils]: 62: Hoare triple {10880#true} assume !false; {10880#true} is VALID [2022-04-27 13:06:22,335 INFO L272 TraceCheckUtils]: 63: Hoare triple {10880#true} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {10880#true} is VALID [2022-04-27 13:06:22,335 INFO L290 TraceCheckUtils]: 64: Hoare triple {10880#true} ~cond := #in~cond; {10880#true} is VALID [2022-04-27 13:06:22,335 INFO L290 TraceCheckUtils]: 65: Hoare triple {10880#true} assume !(0 == ~cond); {10880#true} is VALID [2022-04-27 13:06:22,335 INFO L290 TraceCheckUtils]: 66: Hoare triple {10880#true} assume true; {10880#true} is VALID [2022-04-27 13:06:22,335 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {10880#true} {10880#true} #91#return; {10880#true} is VALID [2022-04-27 13:06:22,335 INFO L272 TraceCheckUtils]: 68: Hoare triple {10880#true} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {10880#true} is VALID [2022-04-27 13:06:22,335 INFO L290 TraceCheckUtils]: 69: Hoare triple {10880#true} ~cond := #in~cond; {10880#true} is VALID [2022-04-27 13:06:22,335 INFO L290 TraceCheckUtils]: 70: Hoare triple {10880#true} assume !(0 == ~cond); {10880#true} is VALID [2022-04-27 13:06:22,335 INFO L290 TraceCheckUtils]: 71: Hoare triple {10880#true} assume true; {10880#true} is VALID [2022-04-27 13:06:22,335 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {10880#true} {10880#true} #93#return; {10880#true} is VALID [2022-04-27 13:06:22,335 INFO L272 TraceCheckUtils]: 73: Hoare triple {10880#true} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {10880#true} is VALID [2022-04-27 13:06:22,335 INFO L290 TraceCheckUtils]: 74: Hoare triple {10880#true} ~cond := #in~cond; {10880#true} is VALID [2022-04-27 13:06:22,336 INFO L290 TraceCheckUtils]: 75: Hoare triple {10880#true} assume !(0 == ~cond); {10880#true} is VALID [2022-04-27 13:06:22,336 INFO L290 TraceCheckUtils]: 76: Hoare triple {10880#true} assume true; {10880#true} is VALID [2022-04-27 13:06:22,336 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {10880#true} {10880#true} #95#return; {10880#true} is VALID [2022-04-27 13:06:22,336 INFO L272 TraceCheckUtils]: 78: Hoare triple {10880#true} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {10880#true} is VALID [2022-04-27 13:06:22,336 INFO L290 TraceCheckUtils]: 79: Hoare triple {10880#true} ~cond := #in~cond; {10880#true} is VALID [2022-04-27 13:06:22,336 INFO L290 TraceCheckUtils]: 80: Hoare triple {10880#true} assume !(0 == ~cond); {10880#true} is VALID [2022-04-27 13:06:22,336 INFO L290 TraceCheckUtils]: 81: Hoare triple {10880#true} assume true; {10880#true} is VALID [2022-04-27 13:06:22,336 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {10880#true} {10880#true} #97#return; {10880#true} is VALID [2022-04-27 13:06:22,339 INFO L290 TraceCheckUtils]: 83: Hoare triple {10880#true} assume !(~c~0 >= ~b~0); {11134#(not (<= main_~b~0 main_~c~0))} is VALID [2022-04-27 13:06:22,339 INFO L290 TraceCheckUtils]: 84: Hoare triple {11134#(not (<= main_~b~0 main_~c~0))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {11138#(< main_~b~0 main_~a~0)} is VALID [2022-04-27 13:06:22,339 INFO L290 TraceCheckUtils]: 85: Hoare triple {11138#(< main_~b~0 main_~a~0)} assume !false; {11138#(< main_~b~0 main_~a~0)} is VALID [2022-04-27 13:06:22,340 INFO L290 TraceCheckUtils]: 86: Hoare triple {11138#(< main_~b~0 main_~a~0)} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {11145#(< main_~b~0 main_~c~0)} is VALID [2022-04-27 13:06:22,340 INFO L290 TraceCheckUtils]: 87: Hoare triple {11145#(< main_~b~0 main_~c~0)} assume !false; {11145#(< main_~b~0 main_~c~0)} is VALID [2022-04-27 13:06:22,340 INFO L272 TraceCheckUtils]: 88: Hoare triple {11145#(< main_~b~0 main_~c~0)} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {10880#true} is VALID [2022-04-27 13:06:22,340 INFO L290 TraceCheckUtils]: 89: Hoare triple {10880#true} ~cond := #in~cond; {10880#true} is VALID [2022-04-27 13:06:22,340 INFO L290 TraceCheckUtils]: 90: Hoare triple {10880#true} assume !(0 == ~cond); {10880#true} is VALID [2022-04-27 13:06:22,340 INFO L290 TraceCheckUtils]: 91: Hoare triple {10880#true} assume true; {10880#true} is VALID [2022-04-27 13:06:22,341 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {10880#true} {11145#(< main_~b~0 main_~c~0)} #91#return; {11145#(< main_~b~0 main_~c~0)} is VALID [2022-04-27 13:06:22,341 INFO L272 TraceCheckUtils]: 93: Hoare triple {11145#(< main_~b~0 main_~c~0)} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {10880#true} is VALID [2022-04-27 13:06:22,341 INFO L290 TraceCheckUtils]: 94: Hoare triple {10880#true} ~cond := #in~cond; {10880#true} is VALID [2022-04-27 13:06:22,341 INFO L290 TraceCheckUtils]: 95: Hoare triple {10880#true} assume !(0 == ~cond); {10880#true} is VALID [2022-04-27 13:06:22,341 INFO L290 TraceCheckUtils]: 96: Hoare triple {10880#true} assume true; {10880#true} is VALID [2022-04-27 13:06:22,341 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {10880#true} {11145#(< main_~b~0 main_~c~0)} #93#return; {11145#(< main_~b~0 main_~c~0)} is VALID [2022-04-27 13:06:22,341 INFO L272 TraceCheckUtils]: 98: Hoare triple {11145#(< main_~b~0 main_~c~0)} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {10880#true} is VALID [2022-04-27 13:06:22,342 INFO L290 TraceCheckUtils]: 99: Hoare triple {10880#true} ~cond := #in~cond; {10880#true} is VALID [2022-04-27 13:06:22,342 INFO L290 TraceCheckUtils]: 100: Hoare triple {10880#true} assume !(0 == ~cond); {10880#true} is VALID [2022-04-27 13:06:22,342 INFO L290 TraceCheckUtils]: 101: Hoare triple {10880#true} assume true; {10880#true} is VALID [2022-04-27 13:06:22,342 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {10880#true} {11145#(< main_~b~0 main_~c~0)} #95#return; {11145#(< main_~b~0 main_~c~0)} is VALID [2022-04-27 13:06:22,342 INFO L272 TraceCheckUtils]: 103: Hoare triple {11145#(< main_~b~0 main_~c~0)} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {10880#true} is VALID [2022-04-27 13:06:22,342 INFO L290 TraceCheckUtils]: 104: Hoare triple {10880#true} ~cond := #in~cond; {10880#true} is VALID [2022-04-27 13:06:22,342 INFO L290 TraceCheckUtils]: 105: Hoare triple {10880#true} assume !(0 == ~cond); {10880#true} is VALID [2022-04-27 13:06:22,342 INFO L290 TraceCheckUtils]: 106: Hoare triple {10880#true} assume true; {10880#true} is VALID [2022-04-27 13:06:22,343 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {10880#true} {11145#(< main_~b~0 main_~c~0)} #97#return; {11145#(< main_~b~0 main_~c~0)} is VALID [2022-04-27 13:06:22,343 INFO L290 TraceCheckUtils]: 108: Hoare triple {11145#(< main_~b~0 main_~c~0)} assume !(~c~0 >= ~b~0); {10881#false} is VALID [2022-04-27 13:06:22,343 INFO L290 TraceCheckUtils]: 109: Hoare triple {10881#false} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {10881#false} is VALID [2022-04-27 13:06:22,343 INFO L290 TraceCheckUtils]: 110: Hoare triple {10881#false} assume !false; {10881#false} is VALID [2022-04-27 13:06:22,344 INFO L290 TraceCheckUtils]: 111: Hoare triple {10881#false} assume !(0 != ~b~0); {10881#false} is VALID [2022-04-27 13:06:22,344 INFO L272 TraceCheckUtils]: 112: Hoare triple {10881#false} call __VERIFIER_assert((if 0 == ~q~0 * ~x~0 + ~s~0 * ~y~0 then 1 else 0)); {10881#false} is VALID [2022-04-27 13:06:22,344 INFO L290 TraceCheckUtils]: 113: Hoare triple {10881#false} ~cond := #in~cond; {10881#false} is VALID [2022-04-27 13:06:22,344 INFO L290 TraceCheckUtils]: 114: Hoare triple {10881#false} assume 0 == ~cond; {10881#false} is VALID [2022-04-27 13:06:22,344 INFO L290 TraceCheckUtils]: 115: Hoare triple {10881#false} assume !false; {10881#false} is VALID [2022-04-27 13:06:22,344 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-04-27 13:06:22,344 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 13:06:22,344 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 13:06:22,344 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975545111] [2022-04-27 13:06:22,344 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 13:06:22,344 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1890006764] [2022-04-27 13:06:22,344 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1890006764] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 13:06:22,344 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 13:06:22,344 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-27 13:06:22,345 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1856612434] [2022-04-27 13:06:22,345 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 13:06:22,345 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 5 states have internal predecessors, (27), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 116 [2022-04-27 13:06:22,345 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 13:06:22,345 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 5.4) internal successors, (27), 5 states have internal predecessors, (27), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-04-27 13:06:22,387 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 13:06:22,387 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-27 13:06:22,387 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 13:06:22,387 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-27 13:06:22,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-27 13:06:22,388 INFO L87 Difference]: Start difference. First operand 274 states and 384 transitions. Second operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 5 states have internal predecessors, (27), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-04-27 13:06:22,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:06:22,993 INFO L93 Difference]: Finished difference Result 360 states and 502 transitions. [2022-04-27 13:06:22,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-27 13:06:22,993 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 5 states have internal predecessors, (27), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 116 [2022-04-27 13:06:22,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 13:06:22,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 5 states have internal predecessors, (27), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-04-27 13:06:22,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 90 transitions. [2022-04-27 13:06:22,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 5 states have internal predecessors, (27), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-04-27 13:06:22,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 90 transitions. [2022-04-27 13:06:22,996 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 90 transitions. [2022-04-27 13:06:23,073 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 13:06:23,079 INFO L225 Difference]: With dead ends: 360 [2022-04-27 13:06:23,079 INFO L226 Difference]: Without dead ends: 236 [2022-04-27 13:06:23,080 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-04-27 13:06:23,081 INFO L413 NwaCegarLoop]: 56 mSDtfsCounter, 6 mSDsluCounter, 105 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 161 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 13:06:23,081 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 161 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 13:06:23,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2022-04-27 13:06:23,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 222. [2022-04-27 13:06:23,430 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 13:06:23,431 INFO L82 GeneralOperation]: Start isEquivalent. First operand 236 states. Second operand has 222 states, 121 states have (on average 1.140495867768595) internal successors, (138), 123 states have internal predecessors, (138), 81 states have call successors, (81), 20 states have call predecessors, (81), 19 states have return successors, (79), 78 states have call predecessors, (79), 79 states have call successors, (79) [2022-04-27 13:06:23,432 INFO L74 IsIncluded]: Start isIncluded. First operand 236 states. Second operand has 222 states, 121 states have (on average 1.140495867768595) internal successors, (138), 123 states have internal predecessors, (138), 81 states have call successors, (81), 20 states have call predecessors, (81), 19 states have return successors, (79), 78 states have call predecessors, (79), 79 states have call successors, (79) [2022-04-27 13:06:23,432 INFO L87 Difference]: Start difference. First operand 236 states. Second operand has 222 states, 121 states have (on average 1.140495867768595) internal successors, (138), 123 states have internal predecessors, (138), 81 states have call successors, (81), 20 states have call predecessors, (81), 19 states have return successors, (79), 78 states have call predecessors, (79), 79 states have call successors, (79) [2022-04-27 13:06:23,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:06:23,439 INFO L93 Difference]: Finished difference Result 236 states and 317 transitions. [2022-04-27 13:06:23,439 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 317 transitions. [2022-04-27 13:06:23,440 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:06:23,440 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:06:23,440 INFO L74 IsIncluded]: Start isIncluded. First operand has 222 states, 121 states have (on average 1.140495867768595) internal successors, (138), 123 states have internal predecessors, (138), 81 states have call successors, (81), 20 states have call predecessors, (81), 19 states have return successors, (79), 78 states have call predecessors, (79), 79 states have call successors, (79) Second operand 236 states. [2022-04-27 13:06:23,441 INFO L87 Difference]: Start difference. First operand has 222 states, 121 states have (on average 1.140495867768595) internal successors, (138), 123 states have internal predecessors, (138), 81 states have call successors, (81), 20 states have call predecessors, (81), 19 states have return successors, (79), 78 states have call predecessors, (79), 79 states have call successors, (79) Second operand 236 states. [2022-04-27 13:06:23,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:06:23,448 INFO L93 Difference]: Finished difference Result 236 states and 317 transitions. [2022-04-27 13:06:23,448 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 317 transitions. [2022-04-27 13:06:23,449 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:06:23,449 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:06:23,449 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 13:06:23,449 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 13:06:23,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 222 states, 121 states have (on average 1.140495867768595) internal successors, (138), 123 states have internal predecessors, (138), 81 states have call successors, (81), 20 states have call predecessors, (81), 19 states have return successors, (79), 78 states have call predecessors, (79), 79 states have call successors, (79) [2022-04-27 13:06:23,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 298 transitions. [2022-04-27 13:06:23,456 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 298 transitions. Word has length 116 [2022-04-27 13:06:23,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 13:06:23,456 INFO L495 AbstractCegarLoop]: Abstraction has 222 states and 298 transitions. [2022-04-27 13:06:23,457 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 5 states have internal predecessors, (27), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-04-27 13:06:23,457 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 298 transitions. [2022-04-27 13:06:23,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-04-27 13:06:23,459 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 13:06:23,459 INFO L195 NwaCegarLoop]: trace histogram [17, 16, 16, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-04-27 13:06:23,482 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-04-27 13:06:23,679 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-04-27 13:06:23,679 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 13:06:23,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 13:06:23,680 INFO L85 PathProgramCache]: Analyzing trace with hash -896647763, now seen corresponding path program 3 times [2022-04-27 13:06:23,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 13:06:23,680 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42714770] [2022-04-27 13:06:23,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 13:06:23,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 13:06:23,697 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 13:06:23,697 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1156635037] [2022-04-27 13:06:23,698 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 13:06:23,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 13:06:23,698 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 13:06:23,699 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 13:06:23,731 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-04-27 13:06:23,788 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-04-27 13:06:23,788 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 13:06:23,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 60 conjunts are in the unsatisfiable core [2022-04-27 13:06:23,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:06:23,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 13:06:25,397 INFO L272 TraceCheckUtils]: 0: Hoare triple {12629#true} call ULTIMATE.init(); {12629#true} is VALID [2022-04-27 13:06:25,397 INFO L290 TraceCheckUtils]: 1: Hoare triple {12629#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3); {12629#true} is VALID [2022-04-27 13:06:25,397 INFO L290 TraceCheckUtils]: 2: Hoare triple {12629#true} assume true; {12629#true} is VALID [2022-04-27 13:06:25,397 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12629#true} {12629#true} #103#return; {12629#true} is VALID [2022-04-27 13:06:25,397 INFO L272 TraceCheckUtils]: 4: Hoare triple {12629#true} call #t~ret6 := main(); {12629#true} is VALID [2022-04-27 13:06:25,397 INFO L290 TraceCheckUtils]: 5: Hoare triple {12629#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {12629#true} is VALID [2022-04-27 13:06:25,398 INFO L272 TraceCheckUtils]: 6: Hoare triple {12629#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 5 then 1 else 0)); {12629#true} is VALID [2022-04-27 13:06:25,398 INFO L290 TraceCheckUtils]: 7: Hoare triple {12629#true} ~cond := #in~cond; {12629#true} is VALID [2022-04-27 13:06:25,398 INFO L290 TraceCheckUtils]: 8: Hoare triple {12629#true} assume !(0 == ~cond); {12629#true} is VALID [2022-04-27 13:06:25,398 INFO L290 TraceCheckUtils]: 9: Hoare triple {12629#true} assume true; {12629#true} is VALID [2022-04-27 13:06:25,398 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {12629#true} {12629#true} #79#return; {12629#true} is VALID [2022-04-27 13:06:25,398 INFO L290 TraceCheckUtils]: 11: Hoare triple {12629#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {12629#true} is VALID [2022-04-27 13:06:25,398 INFO L272 TraceCheckUtils]: 12: Hoare triple {12629#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 5 then 1 else 0)); {12629#true} is VALID [2022-04-27 13:06:25,398 INFO L290 TraceCheckUtils]: 13: Hoare triple {12629#true} ~cond := #in~cond; {12629#true} is VALID [2022-04-27 13:06:25,398 INFO L290 TraceCheckUtils]: 14: Hoare triple {12629#true} assume !(0 == ~cond); {12629#true} is VALID [2022-04-27 13:06:25,398 INFO L290 TraceCheckUtils]: 15: Hoare triple {12629#true} assume true; {12629#true} is VALID [2022-04-27 13:06:25,398 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {12629#true} {12629#true} #81#return; {12629#true} is VALID [2022-04-27 13:06:25,398 INFO L272 TraceCheckUtils]: 17: Hoare triple {12629#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {12629#true} is VALID [2022-04-27 13:06:25,398 INFO L290 TraceCheckUtils]: 18: Hoare triple {12629#true} ~cond := #in~cond; {12629#true} is VALID [2022-04-27 13:06:25,398 INFO L290 TraceCheckUtils]: 19: Hoare triple {12629#true} assume !(0 == ~cond); {12629#true} is VALID [2022-04-27 13:06:25,398 INFO L290 TraceCheckUtils]: 20: Hoare triple {12629#true} assume true; {12629#true} is VALID [2022-04-27 13:06:25,398 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {12629#true} {12629#true} #83#return; {12629#true} is VALID [2022-04-27 13:06:25,398 INFO L272 TraceCheckUtils]: 22: Hoare triple {12629#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {12629#true} is VALID [2022-04-27 13:06:25,398 INFO L290 TraceCheckUtils]: 23: Hoare triple {12629#true} ~cond := #in~cond; {12629#true} is VALID [2022-04-27 13:06:25,398 INFO L290 TraceCheckUtils]: 24: Hoare triple {12629#true} assume !(0 == ~cond); {12629#true} is VALID [2022-04-27 13:06:25,398 INFO L290 TraceCheckUtils]: 25: Hoare triple {12629#true} assume true; {12629#true} is VALID [2022-04-27 13:06:25,398 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {12629#true} {12629#true} #85#return; {12629#true} is VALID [2022-04-27 13:06:25,399 INFO L290 TraceCheckUtils]: 27: Hoare triple {12629#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {12715#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:06:25,399 INFO L272 TraceCheckUtils]: 28: Hoare triple {12715#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {12629#true} is VALID [2022-04-27 13:06:25,399 INFO L290 TraceCheckUtils]: 29: Hoare triple {12629#true} ~cond := #in~cond; {12629#true} is VALID [2022-04-27 13:06:25,399 INFO L290 TraceCheckUtils]: 30: Hoare triple {12629#true} assume !(0 == ~cond); {12629#true} is VALID [2022-04-27 13:06:25,399 INFO L290 TraceCheckUtils]: 31: Hoare triple {12629#true} assume true; {12629#true} is VALID [2022-04-27 13:06:25,400 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {12629#true} {12715#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #87#return; {12715#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:06:25,400 INFO L272 TraceCheckUtils]: 33: Hoare triple {12715#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {12629#true} is VALID [2022-04-27 13:06:25,400 INFO L290 TraceCheckUtils]: 34: Hoare triple {12629#true} ~cond := #in~cond; {12629#true} is VALID [2022-04-27 13:06:25,400 INFO L290 TraceCheckUtils]: 35: Hoare triple {12629#true} assume !(0 == ~cond); {12629#true} is VALID [2022-04-27 13:06:25,400 INFO L290 TraceCheckUtils]: 36: Hoare triple {12629#true} assume true; {12629#true} is VALID [2022-04-27 13:06:25,401 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {12629#true} {12715#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #89#return; {12715#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:06:25,401 INFO L290 TraceCheckUtils]: 38: Hoare triple {12715#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {12715#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:06:25,402 INFO L290 TraceCheckUtils]: 39: Hoare triple {12715#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {12752#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:06:25,402 INFO L290 TraceCheckUtils]: 40: Hoare triple {12752#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} assume !false; {12752#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:06:25,402 INFO L272 TraceCheckUtils]: 41: Hoare triple {12752#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {12629#true} is VALID [2022-04-27 13:06:25,402 INFO L290 TraceCheckUtils]: 42: Hoare triple {12629#true} ~cond := #in~cond; {12629#true} is VALID [2022-04-27 13:06:25,402 INFO L290 TraceCheckUtils]: 43: Hoare triple {12629#true} assume !(0 == ~cond); {12629#true} is VALID [2022-04-27 13:06:25,402 INFO L290 TraceCheckUtils]: 44: Hoare triple {12629#true} assume true; {12629#true} is VALID [2022-04-27 13:06:25,403 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {12629#true} {12752#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #91#return; {12752#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:06:25,403 INFO L272 TraceCheckUtils]: 46: Hoare triple {12752#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {12629#true} is VALID [2022-04-27 13:06:25,403 INFO L290 TraceCheckUtils]: 47: Hoare triple {12629#true} ~cond := #in~cond; {12629#true} is VALID [2022-04-27 13:06:25,403 INFO L290 TraceCheckUtils]: 48: Hoare triple {12629#true} assume !(0 == ~cond); {12629#true} is VALID [2022-04-27 13:06:25,403 INFO L290 TraceCheckUtils]: 49: Hoare triple {12629#true} assume true; {12629#true} is VALID [2022-04-27 13:06:25,404 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {12629#true} {12752#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #93#return; {12752#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:06:25,404 INFO L272 TraceCheckUtils]: 51: Hoare triple {12752#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {12629#true} is VALID [2022-04-27 13:06:25,404 INFO L290 TraceCheckUtils]: 52: Hoare triple {12629#true} ~cond := #in~cond; {12629#true} is VALID [2022-04-27 13:06:25,404 INFO L290 TraceCheckUtils]: 53: Hoare triple {12629#true} assume !(0 == ~cond); {12629#true} is VALID [2022-04-27 13:06:25,404 INFO L290 TraceCheckUtils]: 54: Hoare triple {12629#true} assume true; {12629#true} is VALID [2022-04-27 13:06:25,405 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {12629#true} {12752#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #95#return; {12752#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:06:25,405 INFO L272 TraceCheckUtils]: 56: Hoare triple {12752#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {12629#true} is VALID [2022-04-27 13:06:25,405 INFO L290 TraceCheckUtils]: 57: Hoare triple {12629#true} ~cond := #in~cond; {12629#true} is VALID [2022-04-27 13:06:25,405 INFO L290 TraceCheckUtils]: 58: Hoare triple {12629#true} assume !(0 == ~cond); {12629#true} is VALID [2022-04-27 13:06:25,405 INFO L290 TraceCheckUtils]: 59: Hoare triple {12629#true} assume true; {12629#true} is VALID [2022-04-27 13:06:25,406 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {12629#true} {12752#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #97#return; {12752#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:06:25,406 INFO L290 TraceCheckUtils]: 61: Hoare triple {12752#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} assume !(~c~0 >= ~b~0); {12752#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:06:25,407 INFO L290 TraceCheckUtils]: 62: Hoare triple {12752#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {12822#(and (= main_~s~0 0) (= main_~p~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} is VALID [2022-04-27 13:06:25,407 INFO L290 TraceCheckUtils]: 63: Hoare triple {12822#(and (= main_~s~0 0) (= main_~p~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} assume !false; {12822#(and (= main_~s~0 0) (= main_~p~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} is VALID [2022-04-27 13:06:25,407 INFO L290 TraceCheckUtils]: 64: Hoare triple {12822#(and (= main_~s~0 0) (= main_~p~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {12829#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} is VALID [2022-04-27 13:06:25,408 INFO L290 TraceCheckUtils]: 65: Hoare triple {12829#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} assume !false; {12829#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} is VALID [2022-04-27 13:06:25,408 INFO L272 TraceCheckUtils]: 66: Hoare triple {12829#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {12629#true} is VALID [2022-04-27 13:06:25,408 INFO L290 TraceCheckUtils]: 67: Hoare triple {12629#true} ~cond := #in~cond; {12629#true} is VALID [2022-04-27 13:06:25,408 INFO L290 TraceCheckUtils]: 68: Hoare triple {12629#true} assume !(0 == ~cond); {12629#true} is VALID [2022-04-27 13:06:25,408 INFO L290 TraceCheckUtils]: 69: Hoare triple {12629#true} assume true; {12629#true} is VALID [2022-04-27 13:06:25,409 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {12629#true} {12829#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} #91#return; {12829#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} is VALID [2022-04-27 13:06:25,409 INFO L272 TraceCheckUtils]: 71: Hoare triple {12829#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {12629#true} is VALID [2022-04-27 13:06:25,409 INFO L290 TraceCheckUtils]: 72: Hoare triple {12629#true} ~cond := #in~cond; {12629#true} is VALID [2022-04-27 13:06:25,409 INFO L290 TraceCheckUtils]: 73: Hoare triple {12629#true} assume !(0 == ~cond); {12629#true} is VALID [2022-04-27 13:06:25,409 INFO L290 TraceCheckUtils]: 74: Hoare triple {12629#true} assume true; {12629#true} is VALID [2022-04-27 13:06:25,409 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {12629#true} {12829#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} #93#return; {12829#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} is VALID [2022-04-27 13:06:25,409 INFO L272 TraceCheckUtils]: 76: Hoare triple {12829#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {12629#true} is VALID [2022-04-27 13:06:25,410 INFO L290 TraceCheckUtils]: 77: Hoare triple {12629#true} ~cond := #in~cond; {12629#true} is VALID [2022-04-27 13:06:25,410 INFO L290 TraceCheckUtils]: 78: Hoare triple {12629#true} assume !(0 == ~cond); {12629#true} is VALID [2022-04-27 13:06:25,410 INFO L290 TraceCheckUtils]: 79: Hoare triple {12629#true} assume true; {12629#true} is VALID [2022-04-27 13:06:25,410 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {12629#true} {12829#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} #95#return; {12829#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} is VALID [2022-04-27 13:06:25,410 INFO L272 TraceCheckUtils]: 81: Hoare triple {12829#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {12629#true} is VALID [2022-04-27 13:06:25,410 INFO L290 TraceCheckUtils]: 82: Hoare triple {12629#true} ~cond := #in~cond; {12629#true} is VALID [2022-04-27 13:06:25,410 INFO L290 TraceCheckUtils]: 83: Hoare triple {12629#true} assume !(0 == ~cond); {12629#true} is VALID [2022-04-27 13:06:25,410 INFO L290 TraceCheckUtils]: 84: Hoare triple {12629#true} assume true; {12629#true} is VALID [2022-04-27 13:06:25,411 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {12629#true} {12829#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} #97#return; {12829#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} is VALID [2022-04-27 13:06:25,412 INFO L290 TraceCheckUtils]: 86: Hoare triple {12829#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {12896#(and (= main_~s~0 0) (<= 1 main_~k~0) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} is VALID [2022-04-27 13:06:25,412 INFO L290 TraceCheckUtils]: 87: Hoare triple {12896#(and (= main_~s~0 0) (<= 1 main_~k~0) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} assume !false; {12896#(and (= main_~s~0 0) (<= 1 main_~k~0) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} is VALID [2022-04-27 13:06:25,412 INFO L272 TraceCheckUtils]: 88: Hoare triple {12896#(and (= main_~s~0 0) (<= 1 main_~k~0) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {12629#true} is VALID [2022-04-27 13:06:25,412 INFO L290 TraceCheckUtils]: 89: Hoare triple {12629#true} ~cond := #in~cond; {12629#true} is VALID [2022-04-27 13:06:25,412 INFO L290 TraceCheckUtils]: 90: Hoare triple {12629#true} assume !(0 == ~cond); {12629#true} is VALID [2022-04-27 13:06:25,412 INFO L290 TraceCheckUtils]: 91: Hoare triple {12629#true} assume true; {12629#true} is VALID [2022-04-27 13:06:25,413 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {12629#true} {12896#(and (= main_~s~0 0) (<= 1 main_~k~0) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} #91#return; {12896#(and (= main_~s~0 0) (<= 1 main_~k~0) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} is VALID [2022-04-27 13:06:25,413 INFO L272 TraceCheckUtils]: 93: Hoare triple {12896#(and (= main_~s~0 0) (<= 1 main_~k~0) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {12629#true} is VALID [2022-04-27 13:06:25,413 INFO L290 TraceCheckUtils]: 94: Hoare triple {12629#true} ~cond := #in~cond; {12629#true} is VALID [2022-04-27 13:06:25,413 INFO L290 TraceCheckUtils]: 95: Hoare triple {12629#true} assume !(0 == ~cond); {12629#true} is VALID [2022-04-27 13:06:25,413 INFO L290 TraceCheckUtils]: 96: Hoare triple {12629#true} assume true; {12629#true} is VALID [2022-04-27 13:06:25,414 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {12629#true} {12896#(and (= main_~s~0 0) (<= 1 main_~k~0) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} #93#return; {12896#(and (= main_~s~0 0) (<= 1 main_~k~0) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} is VALID [2022-04-27 13:06:25,414 INFO L272 TraceCheckUtils]: 98: Hoare triple {12896#(and (= main_~s~0 0) (<= 1 main_~k~0) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {12629#true} is VALID [2022-04-27 13:06:25,414 INFO L290 TraceCheckUtils]: 99: Hoare triple {12629#true} ~cond := #in~cond; {12629#true} is VALID [2022-04-27 13:06:25,414 INFO L290 TraceCheckUtils]: 100: Hoare triple {12629#true} assume !(0 == ~cond); {12629#true} is VALID [2022-04-27 13:06:25,414 INFO L290 TraceCheckUtils]: 101: Hoare triple {12629#true} assume true; {12629#true} is VALID [2022-04-27 13:06:25,415 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {12629#true} {12896#(and (= main_~s~0 0) (<= 1 main_~k~0) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} #95#return; {12896#(and (= main_~s~0 0) (<= 1 main_~k~0) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} is VALID [2022-04-27 13:06:25,415 INFO L272 TraceCheckUtils]: 103: Hoare triple {12896#(and (= main_~s~0 0) (<= 1 main_~k~0) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {12629#true} is VALID [2022-04-27 13:06:25,415 INFO L290 TraceCheckUtils]: 104: Hoare triple {12629#true} ~cond := #in~cond; {12629#true} is VALID [2022-04-27 13:06:25,415 INFO L290 TraceCheckUtils]: 105: Hoare triple {12629#true} assume !(0 == ~cond); {12629#true} is VALID [2022-04-27 13:06:25,415 INFO L290 TraceCheckUtils]: 106: Hoare triple {12629#true} assume true; {12629#true} is VALID [2022-04-27 13:06:25,416 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {12629#true} {12896#(and (= main_~s~0 0) (<= 1 main_~k~0) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} #97#return; {12896#(and (= main_~s~0 0) (<= 1 main_~k~0) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} is VALID [2022-04-27 13:06:25,417 INFO L290 TraceCheckUtils]: 108: Hoare triple {12896#(and (= main_~s~0 0) (<= 1 main_~k~0) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {12963#(and (= main_~s~0 0) (= main_~p~0 0) (<= 2 main_~k~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= (+ main_~c~0 (* main_~b~0 2)) main_~a~0) (= main_~q~0 1))} is VALID [2022-04-27 13:06:25,417 INFO L290 TraceCheckUtils]: 109: Hoare triple {12963#(and (= main_~s~0 0) (= main_~p~0 0) (<= 2 main_~k~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= (+ main_~c~0 (* main_~b~0 2)) main_~a~0) (= main_~q~0 1))} assume !false; {12963#(and (= main_~s~0 0) (= main_~p~0 0) (<= 2 main_~k~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= (+ main_~c~0 (* main_~b~0 2)) main_~a~0) (= main_~q~0 1))} is VALID [2022-04-27 13:06:25,417 INFO L272 TraceCheckUtils]: 110: Hoare triple {12963#(and (= main_~s~0 0) (= main_~p~0 0) (<= 2 main_~k~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= (+ main_~c~0 (* main_~b~0 2)) main_~a~0) (= main_~q~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {12629#true} is VALID [2022-04-27 13:06:25,417 INFO L290 TraceCheckUtils]: 111: Hoare triple {12629#true} ~cond := #in~cond; {12973#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:06:25,418 INFO L290 TraceCheckUtils]: 112: Hoare triple {12973#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {12977#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:06:25,418 INFO L290 TraceCheckUtils]: 113: Hoare triple {12977#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {12977#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:06:25,419 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {12977#(not (= |__VERIFIER_assert_#in~cond| 0))} {12963#(and (= main_~s~0 0) (= main_~p~0 0) (<= 2 main_~k~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= (+ main_~c~0 (* main_~b~0 2)) main_~a~0) (= main_~q~0 1))} #91#return; {12984#(and (= main_~s~0 0) (= main_~p~0 0) (<= 2 main_~k~0) (= main_~y~0 (+ (* main_~x~0 2) main_~c~0)) (= main_~r~0 1) (= (+ main_~c~0 (* main_~k~0 main_~x~0)) main_~y~0) (= main_~q~0 1))} is VALID [2022-04-27 13:06:25,419 INFO L272 TraceCheckUtils]: 115: Hoare triple {12984#(and (= main_~s~0 0) (= main_~p~0 0) (<= 2 main_~k~0) (= main_~y~0 (+ (* main_~x~0 2) main_~c~0)) (= main_~r~0 1) (= (+ main_~c~0 (* main_~k~0 main_~x~0)) main_~y~0) (= main_~q~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {12629#true} is VALID [2022-04-27 13:06:25,419 INFO L290 TraceCheckUtils]: 116: Hoare triple {12629#true} ~cond := #in~cond; {12629#true} is VALID [2022-04-27 13:06:25,419 INFO L290 TraceCheckUtils]: 117: Hoare triple {12629#true} assume !(0 == ~cond); {12629#true} is VALID [2022-04-27 13:06:25,419 INFO L290 TraceCheckUtils]: 118: Hoare triple {12629#true} assume true; {12629#true} is VALID [2022-04-27 13:06:25,420 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {12629#true} {12984#(and (= main_~s~0 0) (= main_~p~0 0) (<= 2 main_~k~0) (= main_~y~0 (+ (* main_~x~0 2) main_~c~0)) (= main_~r~0 1) (= (+ main_~c~0 (* main_~k~0 main_~x~0)) main_~y~0) (= main_~q~0 1))} #93#return; {12984#(and (= main_~s~0 0) (= main_~p~0 0) (<= 2 main_~k~0) (= main_~y~0 (+ (* main_~x~0 2) main_~c~0)) (= main_~r~0 1) (= (+ main_~c~0 (* main_~k~0 main_~x~0)) main_~y~0) (= main_~q~0 1))} is VALID [2022-04-27 13:06:25,420 INFO L272 TraceCheckUtils]: 120: Hoare triple {12984#(and (= main_~s~0 0) (= main_~p~0 0) (<= 2 main_~k~0) (= main_~y~0 (+ (* main_~x~0 2) main_~c~0)) (= main_~r~0 1) (= (+ main_~c~0 (* main_~k~0 main_~x~0)) main_~y~0) (= main_~q~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {12629#true} is VALID [2022-04-27 13:06:25,420 INFO L290 TraceCheckUtils]: 121: Hoare triple {12629#true} ~cond := #in~cond; {12629#true} is VALID [2022-04-27 13:06:25,420 INFO L290 TraceCheckUtils]: 122: Hoare triple {12629#true} assume !(0 == ~cond); {12629#true} is VALID [2022-04-27 13:06:25,420 INFO L290 TraceCheckUtils]: 123: Hoare triple {12629#true} assume true; {12629#true} is VALID [2022-04-27 13:06:25,421 INFO L284 TraceCheckUtils]: 124: Hoare quadruple {12629#true} {12984#(and (= main_~s~0 0) (= main_~p~0 0) (<= 2 main_~k~0) (= main_~y~0 (+ (* main_~x~0 2) main_~c~0)) (= main_~r~0 1) (= (+ main_~c~0 (* main_~k~0 main_~x~0)) main_~y~0) (= main_~q~0 1))} #95#return; {12984#(and (= main_~s~0 0) (= main_~p~0 0) (<= 2 main_~k~0) (= main_~y~0 (+ (* main_~x~0 2) main_~c~0)) (= main_~r~0 1) (= (+ main_~c~0 (* main_~k~0 main_~x~0)) main_~y~0) (= main_~q~0 1))} is VALID [2022-04-27 13:06:25,421 INFO L272 TraceCheckUtils]: 125: Hoare triple {12984#(and (= main_~s~0 0) (= main_~p~0 0) (<= 2 main_~k~0) (= main_~y~0 (+ (* main_~x~0 2) main_~c~0)) (= main_~r~0 1) (= (+ main_~c~0 (* main_~k~0 main_~x~0)) main_~y~0) (= main_~q~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {12629#true} is VALID [2022-04-27 13:06:25,421 INFO L290 TraceCheckUtils]: 126: Hoare triple {12629#true} ~cond := #in~cond; {12629#true} is VALID [2022-04-27 13:06:25,421 INFO L290 TraceCheckUtils]: 127: Hoare triple {12629#true} assume !(0 == ~cond); {12629#true} is VALID [2022-04-27 13:06:25,421 INFO L290 TraceCheckUtils]: 128: Hoare triple {12629#true} assume true; {12629#true} is VALID [2022-04-27 13:06:25,421 INFO L284 TraceCheckUtils]: 129: Hoare quadruple {12629#true} {12984#(and (= main_~s~0 0) (= main_~p~0 0) (<= 2 main_~k~0) (= main_~y~0 (+ (* main_~x~0 2) main_~c~0)) (= main_~r~0 1) (= (+ main_~c~0 (* main_~k~0 main_~x~0)) main_~y~0) (= main_~q~0 1))} #97#return; {12984#(and (= main_~s~0 0) (= main_~p~0 0) (<= 2 main_~k~0) (= main_~y~0 (+ (* main_~x~0 2) main_~c~0)) (= main_~r~0 1) (= (+ main_~c~0 (* main_~k~0 main_~x~0)) main_~y~0) (= main_~q~0 1))} is VALID [2022-04-27 13:06:25,422 INFO L290 TraceCheckUtils]: 130: Hoare triple {12984#(and (= main_~s~0 0) (= main_~p~0 0) (<= 2 main_~k~0) (= main_~y~0 (+ (* main_~x~0 2) main_~c~0)) (= main_~r~0 1) (= (+ main_~c~0 (* main_~k~0 main_~x~0)) main_~y~0) (= main_~q~0 1))} assume !(~c~0 >= ~b~0); {12984#(and (= main_~s~0 0) (= main_~p~0 0) (<= 2 main_~k~0) (= main_~y~0 (+ (* main_~x~0 2) main_~c~0)) (= main_~r~0 1) (= (+ main_~c~0 (* main_~k~0 main_~x~0)) main_~y~0) (= main_~q~0 1))} is VALID [2022-04-27 13:06:25,423 INFO L290 TraceCheckUtils]: 131: Hoare triple {12984#(and (= main_~s~0 0) (= main_~p~0 0) (<= 2 main_~k~0) (= main_~y~0 (+ (* main_~x~0 2) main_~c~0)) (= main_~r~0 1) (= (+ main_~c~0 (* main_~k~0 main_~x~0)) main_~y~0) (= main_~q~0 1))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {13036#(and (= (+ (* (- 2) main_~x~0) main_~y~0) main_~b~0) (<= (+ main_~q~0 2) 0) (= main_~s~0 1) (= (+ (* (- 2) main_~x~0) main_~y~0 (* main_~x~0 (* (- 1) main_~q~0))) main_~y~0))} is VALID [2022-04-27 13:06:25,424 INFO L290 TraceCheckUtils]: 132: Hoare triple {13036#(and (= (+ (* (- 2) main_~x~0) main_~y~0) main_~b~0) (<= (+ main_~q~0 2) 0) (= main_~s~0 1) (= (+ (* (- 2) main_~x~0) main_~y~0 (* main_~x~0 (* (- 1) main_~q~0))) main_~y~0))} assume !false; {13036#(and (= (+ (* (- 2) main_~x~0) main_~y~0) main_~b~0) (<= (+ main_~q~0 2) 0) (= main_~s~0 1) (= (+ (* (- 2) main_~x~0) main_~y~0 (* main_~x~0 (* (- 1) main_~q~0))) main_~y~0))} is VALID [2022-04-27 13:06:25,424 INFO L290 TraceCheckUtils]: 133: Hoare triple {13036#(and (= (+ (* (- 2) main_~x~0) main_~y~0) main_~b~0) (<= (+ main_~q~0 2) 0) (= main_~s~0 1) (= (+ (* (- 2) main_~x~0) main_~y~0 (* main_~x~0 (* (- 1) main_~q~0))) main_~y~0))} assume !(0 != ~b~0); {13043#(and (<= (+ main_~q~0 2) 0) (= main_~s~0 1) (= (+ (* (- 2) main_~x~0) main_~y~0) 0) (= (+ (* (- 2) main_~x~0) main_~y~0 (* main_~x~0 (* (- 1) main_~q~0))) main_~y~0))} is VALID [2022-04-27 13:06:25,425 INFO L272 TraceCheckUtils]: 134: Hoare triple {13043#(and (<= (+ main_~q~0 2) 0) (= main_~s~0 1) (= (+ (* (- 2) main_~x~0) main_~y~0) 0) (= (+ (* (- 2) main_~x~0) main_~y~0 (* main_~x~0 (* (- 1) main_~q~0))) main_~y~0))} call __VERIFIER_assert((if 0 == ~q~0 * ~x~0 + ~s~0 * ~y~0 then 1 else 0)); {13047#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 13:06:25,425 INFO L290 TraceCheckUtils]: 135: Hoare triple {13047#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {13051#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:06:25,426 INFO L290 TraceCheckUtils]: 136: Hoare triple {13051#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {12630#false} is VALID [2022-04-27 13:06:25,426 INFO L290 TraceCheckUtils]: 137: Hoare triple {12630#false} assume !false; {12630#false} is VALID [2022-04-27 13:06:25,426 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 67 proven. 53 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2022-04-27 13:06:25,426 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 13:07:40,606 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 13:07:41,049 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 13:07:41,049 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42714770] [2022-04-27 13:07:41,049 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 13:07:41,050 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1156635037] [2022-04-27 13:07:41,050 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1156635037] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 13:07:41,050 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-04-27 13:07:41,050 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2022-04-27 13:07:41,050 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4179780] [2022-04-27 13:07:41,050 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-04-27 13:07:41,050 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 2.357142857142857) internal successors, (33), 14 states have internal predecessors, (33), 8 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (23), 6 states have call predecessors, (23), 7 states have call successors, (23) Word has length 138 [2022-04-27 13:07:41,051 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 13:07:41,051 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 15 states, 14 states have (on average 2.357142857142857) internal successors, (33), 14 states have internal predecessors, (33), 8 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (23), 6 states have call predecessors, (23), 7 states have call successors, (23) [2022-04-27 13:07:41,128 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 13:07:41,128 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-27 13:07:41,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 13:07:41,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-27 13:07:41,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=348, Unknown=0, NotChecked=0, Total=420 [2022-04-27 13:07:41,129 INFO L87 Difference]: Start difference. First operand 222 states and 298 transitions. Second operand has 15 states, 14 states have (on average 2.357142857142857) internal successors, (33), 14 states have internal predecessors, (33), 8 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (23), 6 states have call predecessors, (23), 7 states have call successors, (23) [2022-04-27 13:07:44,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:07:44,632 INFO L93 Difference]: Finished difference Result 278 states and 369 transitions. [2022-04-27 13:07:44,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-27 13:07:44,633 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 2.357142857142857) internal successors, (33), 14 states have internal predecessors, (33), 8 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (23), 6 states have call predecessors, (23), 7 states have call successors, (23) Word has length 138 [2022-04-27 13:07:44,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 13:07:44,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 2.357142857142857) internal successors, (33), 14 states have internal predecessors, (33), 8 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (23), 6 states have call predecessors, (23), 7 states have call successors, (23) [2022-04-27 13:07:44,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 139 transitions. [2022-04-27 13:07:44,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 2.357142857142857) internal successors, (33), 14 states have internal predecessors, (33), 8 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (23), 6 states have call predecessors, (23), 7 states have call successors, (23) [2022-04-27 13:07:44,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 139 transitions. [2022-04-27 13:07:44,638 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 139 transitions. [2022-04-27 13:07:44,786 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 13:07:44,793 INFO L225 Difference]: With dead ends: 278 [2022-04-27 13:07:44,793 INFO L226 Difference]: Without dead ends: 271 [2022-04-27 13:07:44,793 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 148 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=108, Invalid=542, Unknown=0, NotChecked=0, Total=650 [2022-04-27 13:07:44,794 INFO L413 NwaCegarLoop]: 54 mSDtfsCounter, 33 mSDsluCounter, 263 mSDsCounter, 0 mSdLazyCounter, 808 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 317 SdHoareTripleChecker+Invalid, 862 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 808 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-04-27 13:07:44,794 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 317 Invalid, 862 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 808 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-04-27 13:07:44,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271 states. [2022-04-27 13:07:45,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271 to 265. [2022-04-27 13:07:45,256 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 13:07:45,256 INFO L82 GeneralOperation]: Start isEquivalent. First operand 271 states. Second operand has 265 states, 144 states have (on average 1.1388888888888888) internal successors, (164), 146 states have internal predecessors, (164), 97 states have call successors, (97), 24 states have call predecessors, (97), 23 states have return successors, (95), 94 states have call predecessors, (95), 95 states have call successors, (95) [2022-04-27 13:07:45,257 INFO L74 IsIncluded]: Start isIncluded. First operand 271 states. Second operand has 265 states, 144 states have (on average 1.1388888888888888) internal successors, (164), 146 states have internal predecessors, (164), 97 states have call successors, (97), 24 states have call predecessors, (97), 23 states have return successors, (95), 94 states have call predecessors, (95), 95 states have call successors, (95) [2022-04-27 13:07:45,257 INFO L87 Difference]: Start difference. First operand 271 states. Second operand has 265 states, 144 states have (on average 1.1388888888888888) internal successors, (164), 146 states have internal predecessors, (164), 97 states have call successors, (97), 24 states have call predecessors, (97), 23 states have return successors, (95), 94 states have call predecessors, (95), 95 states have call successors, (95) [2022-04-27 13:07:45,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:07:45,265 INFO L93 Difference]: Finished difference Result 271 states and 362 transitions. [2022-04-27 13:07:45,265 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 362 transitions. [2022-04-27 13:07:45,266 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:07:45,266 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:07:45,267 INFO L74 IsIncluded]: Start isIncluded. First operand has 265 states, 144 states have (on average 1.1388888888888888) internal successors, (164), 146 states have internal predecessors, (164), 97 states have call successors, (97), 24 states have call predecessors, (97), 23 states have return successors, (95), 94 states have call predecessors, (95), 95 states have call successors, (95) Second operand 271 states. [2022-04-27 13:07:45,267 INFO L87 Difference]: Start difference. First operand has 265 states, 144 states have (on average 1.1388888888888888) internal successors, (164), 146 states have internal predecessors, (164), 97 states have call successors, (97), 24 states have call predecessors, (97), 23 states have return successors, (95), 94 states have call predecessors, (95), 95 states have call successors, (95) Second operand 271 states. [2022-04-27 13:07:45,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:07:45,276 INFO L93 Difference]: Finished difference Result 271 states and 362 transitions. [2022-04-27 13:07:45,276 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 362 transitions. [2022-04-27 13:07:45,277 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:07:45,277 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:07:45,277 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 13:07:45,277 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 13:07:45,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 265 states, 144 states have (on average 1.1388888888888888) internal successors, (164), 146 states have internal predecessors, (164), 97 states have call successors, (97), 24 states have call predecessors, (97), 23 states have return successors, (95), 94 states have call predecessors, (95), 95 states have call successors, (95) [2022-04-27 13:07:45,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 356 transitions. [2022-04-27 13:07:45,286 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 356 transitions. Word has length 138 [2022-04-27 13:07:45,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 13:07:45,287 INFO L495 AbstractCegarLoop]: Abstraction has 265 states and 356 transitions. [2022-04-27 13:07:45,287 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 2.357142857142857) internal successors, (33), 14 states have internal predecessors, (33), 8 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (23), 6 states have call predecessors, (23), 7 states have call successors, (23) [2022-04-27 13:07:45,287 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 356 transitions. [2022-04-27 13:07:45,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-04-27 13:07:45,289 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 13:07:45,289 INFO L195 NwaCegarLoop]: trace histogram [21, 20, 20, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 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] [2022-04-27 13:07:45,317 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-04-27 13:07:45,512 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-04-27 13:07:45,513 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 13:07:45,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 13:07:45,513 INFO L85 PathProgramCache]: Analyzing trace with hash -1023835477, now seen corresponding path program 4 times [2022-04-27 13:07:45,513 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 13:07:45,513 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46673816] [2022-04-27 13:07:45,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 13:07:45,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 13:07:45,532 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 13:07:45,532 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1344846993] [2022-04-27 13:07:45,532 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-27 13:07:45,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 13:07:45,533 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 13:07:45,534 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 13:07:45,535 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-04-27 13:07:45,616 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-27 13:07:45,616 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 13:07:45,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 52 conjunts are in the unsatisfiable core [2022-04-27 13:07:45,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:07:45,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 13:07:47,677 INFO L272 TraceCheckUtils]: 0: Hoare triple {14559#true} call ULTIMATE.init(); {14559#true} is VALID [2022-04-27 13:07:47,677 INFO L290 TraceCheckUtils]: 1: Hoare triple {14559#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3); {14559#true} is VALID [2022-04-27 13:07:47,677 INFO L290 TraceCheckUtils]: 2: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:47,677 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14559#true} {14559#true} #103#return; {14559#true} is VALID [2022-04-27 13:07:47,678 INFO L272 TraceCheckUtils]: 4: Hoare triple {14559#true} call #t~ret6 := main(); {14559#true} is VALID [2022-04-27 13:07:47,678 INFO L290 TraceCheckUtils]: 5: Hoare triple {14559#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {14559#true} is VALID [2022-04-27 13:07:47,678 INFO L272 TraceCheckUtils]: 6: Hoare triple {14559#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 5 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:47,678 INFO L290 TraceCheckUtils]: 7: Hoare triple {14559#true} ~cond := #in~cond; {14585#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 13:07:47,678 INFO L290 TraceCheckUtils]: 8: Hoare triple {14585#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} assume !(0 == ~cond); {14589#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 13:07:47,679 INFO L290 TraceCheckUtils]: 9: Hoare triple {14589#(not (= |assume_abort_if_not_#in~cond| 0))} assume true; {14589#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 13:07:47,679 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {14589#(not (= |assume_abort_if_not_#in~cond| 0))} {14559#true} #79#return; {14596#(and (<= 0 main_~x~0) (<= main_~x~0 5))} is VALID [2022-04-27 13:07:47,679 INFO L290 TraceCheckUtils]: 11: Hoare triple {14596#(and (<= 0 main_~x~0) (<= main_~x~0 5))} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {14596#(and (<= 0 main_~x~0) (<= main_~x~0 5))} is VALID [2022-04-27 13:07:47,680 INFO L272 TraceCheckUtils]: 12: Hoare triple {14596#(and (<= 0 main_~x~0) (<= main_~x~0 5))} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 5 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:47,680 INFO L290 TraceCheckUtils]: 13: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:47,680 INFO L290 TraceCheckUtils]: 14: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:47,680 INFO L290 TraceCheckUtils]: 15: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:47,680 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {14559#true} {14596#(and (<= 0 main_~x~0) (<= main_~x~0 5))} #81#return; {14596#(and (<= 0 main_~x~0) (<= main_~x~0 5))} is VALID [2022-04-27 13:07:47,680 INFO L272 TraceCheckUtils]: 17: Hoare triple {14596#(and (<= 0 main_~x~0) (<= main_~x~0 5))} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:47,680 INFO L290 TraceCheckUtils]: 18: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:47,680 INFO L290 TraceCheckUtils]: 19: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:47,680 INFO L290 TraceCheckUtils]: 20: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:47,681 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {14559#true} {14596#(and (<= 0 main_~x~0) (<= main_~x~0 5))} #83#return; {14596#(and (<= 0 main_~x~0) (<= main_~x~0 5))} is VALID [2022-04-27 13:07:47,681 INFO L272 TraceCheckUtils]: 22: Hoare triple {14596#(and (<= 0 main_~x~0) (<= main_~x~0 5))} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:47,681 INFO L290 TraceCheckUtils]: 23: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:47,681 INFO L290 TraceCheckUtils]: 24: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:47,681 INFO L290 TraceCheckUtils]: 25: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:47,681 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {14559#true} {14596#(and (<= 0 main_~x~0) (<= main_~x~0 5))} #85#return; {14596#(and (<= 0 main_~x~0) (<= main_~x~0 5))} is VALID [2022-04-27 13:07:47,682 INFO L290 TraceCheckUtils]: 27: Hoare triple {14596#(and (<= 0 main_~x~0) (<= main_~x~0 5))} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {14648#(and (= main_~r~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,682 INFO L272 TraceCheckUtils]: 28: Hoare triple {14648#(and (= main_~r~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:47,682 INFO L290 TraceCheckUtils]: 29: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:47,682 INFO L290 TraceCheckUtils]: 30: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:47,682 INFO L290 TraceCheckUtils]: 31: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:47,683 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {14559#true} {14648#(and (= main_~r~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #87#return; {14648#(and (= main_~r~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,683 INFO L272 TraceCheckUtils]: 33: Hoare triple {14648#(and (= main_~r~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:47,683 INFO L290 TraceCheckUtils]: 34: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:47,683 INFO L290 TraceCheckUtils]: 35: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:47,683 INFO L290 TraceCheckUtils]: 36: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:47,684 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {14559#true} {14648#(and (= main_~r~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #89#return; {14648#(and (= main_~r~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,684 INFO L290 TraceCheckUtils]: 38: Hoare triple {14648#(and (= main_~r~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {14648#(and (= main_~r~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,685 INFO L290 TraceCheckUtils]: 39: Hoare triple {14648#(and (= main_~r~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {14685#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,685 INFO L290 TraceCheckUtils]: 40: Hoare triple {14685#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} assume !false; {14685#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,685 INFO L272 TraceCheckUtils]: 41: Hoare triple {14685#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:47,685 INFO L290 TraceCheckUtils]: 42: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:47,685 INFO L290 TraceCheckUtils]: 43: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:47,685 INFO L290 TraceCheckUtils]: 44: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:47,686 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {14559#true} {14685#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #91#return; {14685#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,686 INFO L272 TraceCheckUtils]: 46: Hoare triple {14685#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:47,686 INFO L290 TraceCheckUtils]: 47: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:47,686 INFO L290 TraceCheckUtils]: 48: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:47,686 INFO L290 TraceCheckUtils]: 49: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:47,687 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {14559#true} {14685#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #93#return; {14685#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,687 INFO L272 TraceCheckUtils]: 51: Hoare triple {14685#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:47,687 INFO L290 TraceCheckUtils]: 52: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:47,687 INFO L290 TraceCheckUtils]: 53: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:47,687 INFO L290 TraceCheckUtils]: 54: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:47,688 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {14559#true} {14685#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #95#return; {14685#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,688 INFO L272 TraceCheckUtils]: 56: Hoare triple {14685#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:47,688 INFO L290 TraceCheckUtils]: 57: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:47,688 INFO L290 TraceCheckUtils]: 58: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:47,688 INFO L290 TraceCheckUtils]: 59: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:47,689 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {14559#true} {14685#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #97#return; {14685#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,690 INFO L290 TraceCheckUtils]: 61: Hoare triple {14685#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {14752#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~k~0 1) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,690 INFO L290 TraceCheckUtils]: 62: Hoare triple {14752#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~k~0 1) (= main_~q~0 0) (= main_~p~0 1))} assume !false; {14752#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~k~0 1) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,690 INFO L272 TraceCheckUtils]: 63: Hoare triple {14752#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~k~0 1) (= main_~q~0 0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:47,690 INFO L290 TraceCheckUtils]: 64: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:47,690 INFO L290 TraceCheckUtils]: 65: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:47,690 INFO L290 TraceCheckUtils]: 66: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:47,691 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {14559#true} {14752#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~k~0 1) (= main_~q~0 0) (= main_~p~0 1))} #91#return; {14752#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~k~0 1) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,691 INFO L272 TraceCheckUtils]: 68: Hoare triple {14752#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~k~0 1) (= main_~q~0 0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:47,691 INFO L290 TraceCheckUtils]: 69: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:47,691 INFO L290 TraceCheckUtils]: 70: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:47,691 INFO L290 TraceCheckUtils]: 71: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:47,692 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {14559#true} {14752#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~k~0 1) (= main_~q~0 0) (= main_~p~0 1))} #93#return; {14752#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~k~0 1) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,692 INFO L272 TraceCheckUtils]: 73: Hoare triple {14752#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~k~0 1) (= main_~q~0 0) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:47,692 INFO L290 TraceCheckUtils]: 74: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:47,692 INFO L290 TraceCheckUtils]: 75: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:47,692 INFO L290 TraceCheckUtils]: 76: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:47,693 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {14559#true} {14752#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~k~0 1) (= main_~q~0 0) (= main_~p~0 1))} #95#return; {14752#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~k~0 1) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,693 INFO L272 TraceCheckUtils]: 78: Hoare triple {14752#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~k~0 1) (= main_~q~0 0) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:47,693 INFO L290 TraceCheckUtils]: 79: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:47,693 INFO L290 TraceCheckUtils]: 80: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:47,693 INFO L290 TraceCheckUtils]: 81: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:47,694 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {14559#true} {14752#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~k~0 1) (= main_~q~0 0) (= main_~p~0 1))} #97#return; {14752#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~k~0 1) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,695 INFO L290 TraceCheckUtils]: 83: Hoare triple {14752#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~k~0 1) (= main_~q~0 0) (= main_~p~0 1))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {14819#(and (= (+ main_~x~0 (* (- 1) main_~b~0)) (+ main_~c~0 main_~b~0)) (= main_~r~0 0) (= (+ (- 1) main_~k~0) 1) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,695 INFO L290 TraceCheckUtils]: 84: Hoare triple {14819#(and (= (+ main_~x~0 (* (- 1) main_~b~0)) (+ main_~c~0 main_~b~0)) (= main_~r~0 0) (= (+ (- 1) main_~k~0) 1) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} assume !false; {14819#(and (= (+ main_~x~0 (* (- 1) main_~b~0)) (+ main_~c~0 main_~b~0)) (= main_~r~0 0) (= (+ (- 1) main_~k~0) 1) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,695 INFO L272 TraceCheckUtils]: 85: Hoare triple {14819#(and (= (+ main_~x~0 (* (- 1) main_~b~0)) (+ main_~c~0 main_~b~0)) (= main_~r~0 0) (= (+ (- 1) main_~k~0) 1) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:47,695 INFO L290 TraceCheckUtils]: 86: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:47,695 INFO L290 TraceCheckUtils]: 87: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:47,696 INFO L290 TraceCheckUtils]: 88: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:47,696 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {14559#true} {14819#(and (= (+ main_~x~0 (* (- 1) main_~b~0)) (+ main_~c~0 main_~b~0)) (= main_~r~0 0) (= (+ (- 1) main_~k~0) 1) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} #91#return; {14819#(and (= (+ main_~x~0 (* (- 1) main_~b~0)) (+ main_~c~0 main_~b~0)) (= main_~r~0 0) (= (+ (- 1) main_~k~0) 1) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,696 INFO L272 TraceCheckUtils]: 90: Hoare triple {14819#(and (= (+ main_~x~0 (* (- 1) main_~b~0)) (+ main_~c~0 main_~b~0)) (= main_~r~0 0) (= (+ (- 1) main_~k~0) 1) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:47,696 INFO L290 TraceCheckUtils]: 91: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:47,696 INFO L290 TraceCheckUtils]: 92: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:47,696 INFO L290 TraceCheckUtils]: 93: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:47,697 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {14559#true} {14819#(and (= (+ main_~x~0 (* (- 1) main_~b~0)) (+ main_~c~0 main_~b~0)) (= main_~r~0 0) (= (+ (- 1) main_~k~0) 1) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} #93#return; {14819#(and (= (+ main_~x~0 (* (- 1) main_~b~0)) (+ main_~c~0 main_~b~0)) (= main_~r~0 0) (= (+ (- 1) main_~k~0) 1) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,697 INFO L272 TraceCheckUtils]: 95: Hoare triple {14819#(and (= (+ main_~x~0 (* (- 1) main_~b~0)) (+ main_~c~0 main_~b~0)) (= main_~r~0 0) (= (+ (- 1) main_~k~0) 1) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:47,697 INFO L290 TraceCheckUtils]: 96: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:47,697 INFO L290 TraceCheckUtils]: 97: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:47,697 INFO L290 TraceCheckUtils]: 98: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:47,698 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {14559#true} {14819#(and (= (+ main_~x~0 (* (- 1) main_~b~0)) (+ main_~c~0 main_~b~0)) (= main_~r~0 0) (= (+ (- 1) main_~k~0) 1) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} #95#return; {14819#(and (= (+ main_~x~0 (* (- 1) main_~b~0)) (+ main_~c~0 main_~b~0)) (= main_~r~0 0) (= (+ (- 1) main_~k~0) 1) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,698 INFO L272 TraceCheckUtils]: 100: Hoare triple {14819#(and (= (+ main_~x~0 (* (- 1) main_~b~0)) (+ main_~c~0 main_~b~0)) (= main_~r~0 0) (= (+ (- 1) main_~k~0) 1) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:47,698 INFO L290 TraceCheckUtils]: 101: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:47,698 INFO L290 TraceCheckUtils]: 102: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:47,698 INFO L290 TraceCheckUtils]: 103: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:47,699 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {14559#true} {14819#(and (= (+ main_~x~0 (* (- 1) main_~b~0)) (+ main_~c~0 main_~b~0)) (= main_~r~0 0) (= (+ (- 1) main_~k~0) 1) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} #97#return; {14819#(and (= (+ main_~x~0 (* (- 1) main_~b~0)) (+ main_~c~0 main_~b~0)) (= main_~r~0 0) (= (+ (- 1) main_~k~0) 1) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,700 INFO L290 TraceCheckUtils]: 105: Hoare triple {14819#(and (= (+ main_~x~0 (* (- 1) main_~b~0)) (+ main_~c~0 main_~b~0)) (= main_~r~0 0) (= (+ (- 1) main_~k~0) 1) (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {14886#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~c~0 (* main_~b~0 2)) (+ main_~x~0 (* (- 1) main_~b~0))) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= (+ (- 2) main_~k~0) 1) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,700 INFO L290 TraceCheckUtils]: 106: Hoare triple {14886#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~c~0 (* main_~b~0 2)) (+ main_~x~0 (* (- 1) main_~b~0))) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= (+ (- 2) main_~k~0) 1) (= main_~p~0 1))} assume !false; {14886#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~c~0 (* main_~b~0 2)) (+ main_~x~0 (* (- 1) main_~b~0))) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= (+ (- 2) main_~k~0) 1) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,701 INFO L272 TraceCheckUtils]: 107: Hoare triple {14886#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~c~0 (* main_~b~0 2)) (+ main_~x~0 (* (- 1) main_~b~0))) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= (+ (- 2) main_~k~0) 1) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:47,701 INFO L290 TraceCheckUtils]: 108: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:47,701 INFO L290 TraceCheckUtils]: 109: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:47,701 INFO L290 TraceCheckUtils]: 110: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:47,701 INFO L284 TraceCheckUtils]: 111: Hoare quadruple {14559#true} {14886#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~c~0 (* main_~b~0 2)) (+ main_~x~0 (* (- 1) main_~b~0))) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= (+ (- 2) main_~k~0) 1) (= main_~p~0 1))} #91#return; {14886#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~c~0 (* main_~b~0 2)) (+ main_~x~0 (* (- 1) main_~b~0))) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= (+ (- 2) main_~k~0) 1) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,702 INFO L272 TraceCheckUtils]: 112: Hoare triple {14886#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~c~0 (* main_~b~0 2)) (+ main_~x~0 (* (- 1) main_~b~0))) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= (+ (- 2) main_~k~0) 1) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:47,702 INFO L290 TraceCheckUtils]: 113: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:47,702 INFO L290 TraceCheckUtils]: 114: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:47,702 INFO L290 TraceCheckUtils]: 115: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:47,702 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {14559#true} {14886#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~c~0 (* main_~b~0 2)) (+ main_~x~0 (* (- 1) main_~b~0))) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= (+ (- 2) main_~k~0) 1) (= main_~p~0 1))} #93#return; {14886#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~c~0 (* main_~b~0 2)) (+ main_~x~0 (* (- 1) main_~b~0))) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= (+ (- 2) main_~k~0) 1) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,702 INFO L272 TraceCheckUtils]: 117: Hoare triple {14886#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~c~0 (* main_~b~0 2)) (+ main_~x~0 (* (- 1) main_~b~0))) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= (+ (- 2) main_~k~0) 1) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:47,703 INFO L290 TraceCheckUtils]: 118: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:47,703 INFO L290 TraceCheckUtils]: 119: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:47,703 INFO L290 TraceCheckUtils]: 120: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:47,703 INFO L284 TraceCheckUtils]: 121: Hoare quadruple {14559#true} {14886#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~c~0 (* main_~b~0 2)) (+ main_~x~0 (* (- 1) main_~b~0))) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= (+ (- 2) main_~k~0) 1) (= main_~p~0 1))} #95#return; {14886#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~c~0 (* main_~b~0 2)) (+ main_~x~0 (* (- 1) main_~b~0))) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= (+ (- 2) main_~k~0) 1) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,703 INFO L272 TraceCheckUtils]: 122: Hoare triple {14886#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~c~0 (* main_~b~0 2)) (+ main_~x~0 (* (- 1) main_~b~0))) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= (+ (- 2) main_~k~0) 1) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:47,704 INFO L290 TraceCheckUtils]: 123: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:47,704 INFO L290 TraceCheckUtils]: 124: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:47,704 INFO L290 TraceCheckUtils]: 125: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:47,704 INFO L284 TraceCheckUtils]: 126: Hoare quadruple {14559#true} {14886#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~c~0 (* main_~b~0 2)) (+ main_~x~0 (* (- 1) main_~b~0))) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= (+ (- 2) main_~k~0) 1) (= main_~p~0 1))} #97#return; {14886#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~c~0 (* main_~b~0 2)) (+ main_~x~0 (* (- 1) main_~b~0))) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= (+ (- 2) main_~k~0) 1) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,705 INFO L290 TraceCheckUtils]: 127: Hoare triple {14886#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~c~0 (* main_~b~0 2)) (+ main_~x~0 (* (- 1) main_~b~0))) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= (+ (- 2) main_~k~0) 1) (= main_~p~0 1))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {14953#(and (= (+ main_~c~0 (* main_~b~0 3)) (+ main_~x~0 (* (- 1) main_~b~0))) (= main_~r~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= 0 main_~c~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~k~0 4) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,706 INFO L290 TraceCheckUtils]: 128: Hoare triple {14953#(and (= (+ main_~c~0 (* main_~b~0 3)) (+ main_~x~0 (* (- 1) main_~b~0))) (= main_~r~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= 0 main_~c~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~k~0 4) (= main_~p~0 1))} assume !false; {14953#(and (= (+ main_~c~0 (* main_~b~0 3)) (+ main_~x~0 (* (- 1) main_~b~0))) (= main_~r~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= 0 main_~c~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~k~0 4) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,706 INFO L272 TraceCheckUtils]: 129: Hoare triple {14953#(and (= (+ main_~c~0 (* main_~b~0 3)) (+ main_~x~0 (* (- 1) main_~b~0))) (= main_~r~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= 0 main_~c~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~k~0 4) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:47,706 INFO L290 TraceCheckUtils]: 130: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:47,706 INFO L290 TraceCheckUtils]: 131: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:47,706 INFO L290 TraceCheckUtils]: 132: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:47,707 INFO L284 TraceCheckUtils]: 133: Hoare quadruple {14559#true} {14953#(and (= (+ main_~c~0 (* main_~b~0 3)) (+ main_~x~0 (* (- 1) main_~b~0))) (= main_~r~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= 0 main_~c~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~k~0 4) (= main_~p~0 1))} #91#return; {14953#(and (= (+ main_~c~0 (* main_~b~0 3)) (+ main_~x~0 (* (- 1) main_~b~0))) (= main_~r~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= 0 main_~c~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~k~0 4) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,707 INFO L272 TraceCheckUtils]: 134: Hoare triple {14953#(and (= (+ main_~c~0 (* main_~b~0 3)) (+ main_~x~0 (* (- 1) main_~b~0))) (= main_~r~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= 0 main_~c~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~k~0 4) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:47,707 INFO L290 TraceCheckUtils]: 135: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:47,708 INFO L290 TraceCheckUtils]: 136: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:47,708 INFO L290 TraceCheckUtils]: 137: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:47,708 INFO L284 TraceCheckUtils]: 138: Hoare quadruple {14559#true} {14953#(and (= (+ main_~c~0 (* main_~b~0 3)) (+ main_~x~0 (* (- 1) main_~b~0))) (= main_~r~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= 0 main_~c~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~k~0 4) (= main_~p~0 1))} #93#return; {14953#(and (= (+ main_~c~0 (* main_~b~0 3)) (+ main_~x~0 (* (- 1) main_~b~0))) (= main_~r~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= 0 main_~c~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~k~0 4) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,708 INFO L272 TraceCheckUtils]: 139: Hoare triple {14953#(and (= (+ main_~c~0 (* main_~b~0 3)) (+ main_~x~0 (* (- 1) main_~b~0))) (= main_~r~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= 0 main_~c~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~k~0 4) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:47,708 INFO L290 TraceCheckUtils]: 140: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:47,709 INFO L290 TraceCheckUtils]: 141: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:47,709 INFO L290 TraceCheckUtils]: 142: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:47,709 INFO L284 TraceCheckUtils]: 143: Hoare quadruple {14559#true} {14953#(and (= (+ main_~c~0 (* main_~b~0 3)) (+ main_~x~0 (* (- 1) main_~b~0))) (= main_~r~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= 0 main_~c~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~k~0 4) (= main_~p~0 1))} #95#return; {14953#(and (= (+ main_~c~0 (* main_~b~0 3)) (+ main_~x~0 (* (- 1) main_~b~0))) (= main_~r~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= 0 main_~c~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~k~0 4) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,709 INFO L272 TraceCheckUtils]: 144: Hoare triple {14953#(and (= (+ main_~c~0 (* main_~b~0 3)) (+ main_~x~0 (* (- 1) main_~b~0))) (= main_~r~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= 0 main_~c~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~k~0 4) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:47,709 INFO L290 TraceCheckUtils]: 145: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:47,709 INFO L290 TraceCheckUtils]: 146: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:47,710 INFO L290 TraceCheckUtils]: 147: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:47,710 INFO L284 TraceCheckUtils]: 148: Hoare quadruple {14559#true} {14953#(and (= (+ main_~c~0 (* main_~b~0 3)) (+ main_~x~0 (* (- 1) main_~b~0))) (= main_~r~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= 0 main_~c~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~k~0 4) (= main_~p~0 1))} #97#return; {14953#(and (= (+ main_~c~0 (* main_~b~0 3)) (+ main_~x~0 (* (- 1) main_~b~0))) (= main_~r~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= 0 main_~c~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~k~0 4) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,711 INFO L290 TraceCheckUtils]: 149: Hoare triple {14953#(and (= (+ main_~c~0 (* main_~b~0 3)) (+ main_~x~0 (* (- 1) main_~b~0))) (= main_~r~0 0) (= main_~s~0 1) (<= 0 main_~x~0) (<= 0 main_~c~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~k~0 4) (= main_~p~0 1))} assume !(~c~0 >= ~b~0); {15020#(and (= main_~x~0 (+ main_~c~0 (* main_~y~0 4))) (= main_~r~0 0) (< main_~c~0 main_~y~0) (= main_~s~0 1) (<= 0 main_~c~0) (<= main_~x~0 5) (= main_~q~0 0) (= main_~k~0 4) (= main_~p~0 1))} is VALID [2022-04-27 13:07:47,712 INFO L290 TraceCheckUtils]: 150: Hoare triple {15020#(and (= main_~x~0 (+ main_~c~0 (* main_~y~0 4))) (= main_~r~0 0) (< main_~c~0 main_~y~0) (= main_~s~0 1) (<= 0 main_~c~0) (<= main_~x~0 5) (= main_~q~0 0) (= main_~k~0 4) (= main_~p~0 1))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {15024#(and (< main_~x~0 (* 5 main_~y~0)) (<= (* main_~y~0 4) main_~x~0) (<= main_~x~0 5) (= (+ main_~s~0 4) 0) (= main_~b~0 (+ (* main_~y~0 (- 4)) main_~x~0)) (= main_~q~0 1))} is VALID [2022-04-27 13:07:47,712 INFO L290 TraceCheckUtils]: 151: Hoare triple {15024#(and (< main_~x~0 (* 5 main_~y~0)) (<= (* main_~y~0 4) main_~x~0) (<= main_~x~0 5) (= (+ main_~s~0 4) 0) (= main_~b~0 (+ (* main_~y~0 (- 4)) main_~x~0)) (= main_~q~0 1))} assume !false; {15024#(and (< main_~x~0 (* 5 main_~y~0)) (<= (* main_~y~0 4) main_~x~0) (<= main_~x~0 5) (= (+ main_~s~0 4) 0) (= main_~b~0 (+ (* main_~y~0 (- 4)) main_~x~0)) (= main_~q~0 1))} is VALID [2022-04-27 13:07:47,713 INFO L290 TraceCheckUtils]: 152: Hoare triple {15024#(and (< main_~x~0 (* 5 main_~y~0)) (<= (* main_~y~0 4) main_~x~0) (<= main_~x~0 5) (= (+ main_~s~0 4) 0) (= main_~b~0 (+ (* main_~y~0 (- 4)) main_~x~0)) (= main_~q~0 1))} assume !(0 != ~b~0); {15031#(and (< main_~x~0 (* 5 main_~y~0)) (<= main_~x~0 5) (= (+ main_~s~0 4) 0) (= main_~x~0 (* main_~y~0 4)) (= main_~q~0 1))} is VALID [2022-04-27 13:07:47,713 INFO L272 TraceCheckUtils]: 153: Hoare triple {15031#(and (< main_~x~0 (* 5 main_~y~0)) (<= main_~x~0 5) (= (+ main_~s~0 4) 0) (= main_~x~0 (* main_~y~0 4)) (= main_~q~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~x~0 + ~s~0 * ~y~0 then 1 else 0)); {15035#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 13:07:47,714 INFO L290 TraceCheckUtils]: 154: Hoare triple {15035#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {15039#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:07:47,714 INFO L290 TraceCheckUtils]: 155: Hoare triple {15039#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {14560#false} is VALID [2022-04-27 13:07:47,714 INFO L290 TraceCheckUtils]: 156: Hoare triple {14560#false} assume !false; {14560#false} is VALID [2022-04-27 13:07:47,715 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 40 proven. 77 refuted. 0 times theorem prover too weak. 805 trivial. 0 not checked. [2022-04-27 13:07:47,715 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 13:07:50,988 INFO L290 TraceCheckUtils]: 156: Hoare triple {14560#false} assume !false; {14560#false} is VALID [2022-04-27 13:07:50,989 INFO L290 TraceCheckUtils]: 155: Hoare triple {15039#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {14560#false} is VALID [2022-04-27 13:07:50,989 INFO L290 TraceCheckUtils]: 154: Hoare triple {15035#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {15039#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:07:50,990 INFO L272 TraceCheckUtils]: 153: Hoare triple {15055#(= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0)} call __VERIFIER_assert((if 0 == ~q~0 * ~x~0 + ~s~0 * ~y~0 then 1 else 0)); {15035#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 13:07:50,990 INFO L290 TraceCheckUtils]: 152: Hoare triple {15059#(or (not (= main_~b~0 0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0))} assume !(0 != ~b~0); {15055#(= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0)} is VALID [2022-04-27 13:07:50,990 INFO L290 TraceCheckUtils]: 151: Hoare triple {15059#(or (not (= main_~b~0 0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0))} assume !false; {15059#(or (not (= main_~b~0 0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0))} is VALID [2022-04-27 13:07:51,419 INFO L290 TraceCheckUtils]: 150: Hoare triple {15066#(or (not (= main_~c~0 0)) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {15059#(or (not (= main_~b~0 0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0))} is VALID [2022-04-27 13:07:51,420 INFO L290 TraceCheckUtils]: 149: Hoare triple {15070#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} assume !(~c~0 >= ~b~0); {15066#(or (not (= main_~c~0 0)) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} is VALID [2022-04-27 13:07:51,421 INFO L284 TraceCheckUtils]: 148: Hoare quadruple {14559#true} {15070#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} #97#return; {15070#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} is VALID [2022-04-27 13:07:51,421 INFO L290 TraceCheckUtils]: 147: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:51,421 INFO L290 TraceCheckUtils]: 146: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:51,421 INFO L290 TraceCheckUtils]: 145: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:51,421 INFO L272 TraceCheckUtils]: 144: Hoare triple {15070#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:51,421 INFO L284 TraceCheckUtils]: 143: Hoare quadruple {14559#true} {15070#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} #95#return; {15070#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} is VALID [2022-04-27 13:07:51,421 INFO L290 TraceCheckUtils]: 142: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:51,421 INFO L290 TraceCheckUtils]: 141: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:51,422 INFO L290 TraceCheckUtils]: 140: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:51,422 INFO L272 TraceCheckUtils]: 139: Hoare triple {15070#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:51,422 INFO L284 TraceCheckUtils]: 138: Hoare quadruple {14559#true} {15070#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} #93#return; {15070#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} is VALID [2022-04-27 13:07:51,422 INFO L290 TraceCheckUtils]: 137: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:51,422 INFO L290 TraceCheckUtils]: 136: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:51,422 INFO L290 TraceCheckUtils]: 135: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:51,423 INFO L272 TraceCheckUtils]: 134: Hoare triple {15070#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:51,423 INFO L284 TraceCheckUtils]: 133: Hoare quadruple {14559#true} {15070#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} #91#return; {15070#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} is VALID [2022-04-27 13:07:51,423 INFO L290 TraceCheckUtils]: 132: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:51,423 INFO L290 TraceCheckUtils]: 131: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:51,423 INFO L290 TraceCheckUtils]: 130: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:51,423 INFO L272 TraceCheckUtils]: 129: Hoare triple {15070#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:51,424 INFO L290 TraceCheckUtils]: 128: Hoare triple {15070#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} assume !false; {15070#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} is VALID [2022-04-27 13:07:52,000 INFO L290 TraceCheckUtils]: 127: Hoare triple {15137#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {15070#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} is VALID [2022-04-27 13:07:52,001 INFO L284 TraceCheckUtils]: 126: Hoare quadruple {14559#true} {15137#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} #97#return; {15137#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} is VALID [2022-04-27 13:07:52,001 INFO L290 TraceCheckUtils]: 125: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:52,001 INFO L290 TraceCheckUtils]: 124: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:52,001 INFO L290 TraceCheckUtils]: 123: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:52,001 INFO L272 TraceCheckUtils]: 122: Hoare triple {15137#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:52,002 INFO L284 TraceCheckUtils]: 121: Hoare quadruple {14559#true} {15137#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} #95#return; {15137#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} is VALID [2022-04-27 13:07:52,002 INFO L290 TraceCheckUtils]: 120: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:52,002 INFO L290 TraceCheckUtils]: 119: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:52,002 INFO L290 TraceCheckUtils]: 118: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:52,002 INFO L272 TraceCheckUtils]: 117: Hoare triple {15137#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:52,003 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {14559#true} {15137#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} #93#return; {15137#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} is VALID [2022-04-27 13:07:52,003 INFO L290 TraceCheckUtils]: 115: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:52,003 INFO L290 TraceCheckUtils]: 114: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:52,003 INFO L290 TraceCheckUtils]: 113: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:52,003 INFO L272 TraceCheckUtils]: 112: Hoare triple {15137#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:52,004 INFO L284 TraceCheckUtils]: 111: Hoare quadruple {14559#true} {15137#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} #91#return; {15137#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} is VALID [2022-04-27 13:07:52,004 INFO L290 TraceCheckUtils]: 110: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:52,004 INFO L290 TraceCheckUtils]: 109: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:52,004 INFO L290 TraceCheckUtils]: 108: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:52,004 INFO L272 TraceCheckUtils]: 107: Hoare triple {15137#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:52,004 INFO L290 TraceCheckUtils]: 106: Hoare triple {15137#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} assume !false; {15137#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} is VALID [2022-04-27 13:07:52,810 INFO L290 TraceCheckUtils]: 105: Hoare triple {15204#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (<= (* main_~b~0 3) main_~c~0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {15137#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} is VALID [2022-04-27 13:07:52,811 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {14559#true} {15204#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (<= (* main_~b~0 3) main_~c~0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #97#return; {15204#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (<= (* main_~b~0 3) main_~c~0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:07:52,811 INFO L290 TraceCheckUtils]: 103: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:52,811 INFO L290 TraceCheckUtils]: 102: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:52,811 INFO L290 TraceCheckUtils]: 101: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:52,811 INFO L272 TraceCheckUtils]: 100: Hoare triple {15204#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (<= (* main_~b~0 3) main_~c~0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:52,812 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {14559#true} {15204#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (<= (* main_~b~0 3) main_~c~0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #95#return; {15204#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (<= (* main_~b~0 3) main_~c~0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:07:52,812 INFO L290 TraceCheckUtils]: 98: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:52,812 INFO L290 TraceCheckUtils]: 97: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:52,812 INFO L290 TraceCheckUtils]: 96: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:52,812 INFO L272 TraceCheckUtils]: 95: Hoare triple {15204#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (<= (* main_~b~0 3) main_~c~0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:52,813 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {14559#true} {15204#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (<= (* main_~b~0 3) main_~c~0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #93#return; {15204#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (<= (* main_~b~0 3) main_~c~0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:07:52,813 INFO L290 TraceCheckUtils]: 93: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:52,813 INFO L290 TraceCheckUtils]: 92: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:52,813 INFO L290 TraceCheckUtils]: 91: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:52,813 INFO L272 TraceCheckUtils]: 90: Hoare triple {15204#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (<= (* main_~b~0 3) main_~c~0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:52,813 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {14559#true} {15204#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (<= (* main_~b~0 3) main_~c~0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #91#return; {15204#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (<= (* main_~b~0 3) main_~c~0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:07:52,813 INFO L290 TraceCheckUtils]: 88: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:52,813 INFO L290 TraceCheckUtils]: 87: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:52,814 INFO L290 TraceCheckUtils]: 86: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:52,814 INFO L272 TraceCheckUtils]: 85: Hoare triple {15204#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (<= (* main_~b~0 3) main_~c~0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:52,814 INFO L290 TraceCheckUtils]: 84: Hoare triple {15204#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (<= (* main_~b~0 3) main_~c~0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} assume !false; {15204#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (<= (* main_~b~0 3) main_~c~0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:07:53,282 INFO L290 TraceCheckUtils]: 83: Hoare triple {15271#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {15204#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (<= (* main_~b~0 3) main_~c~0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:07:53,283 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {14559#true} {15271#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #97#return; {15271#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:07:53,283 INFO L290 TraceCheckUtils]: 81: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:53,283 INFO L290 TraceCheckUtils]: 80: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:53,284 INFO L290 TraceCheckUtils]: 79: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:53,284 INFO L272 TraceCheckUtils]: 78: Hoare triple {15271#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:53,284 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {14559#true} {15271#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #95#return; {15271#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:07:53,284 INFO L290 TraceCheckUtils]: 76: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:53,284 INFO L290 TraceCheckUtils]: 75: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:53,284 INFO L290 TraceCheckUtils]: 74: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:53,284 INFO L272 TraceCheckUtils]: 73: Hoare triple {15271#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:53,285 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {14559#true} {15271#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #93#return; {15271#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:07:53,285 INFO L290 TraceCheckUtils]: 71: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:53,285 INFO L290 TraceCheckUtils]: 70: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:53,285 INFO L290 TraceCheckUtils]: 69: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:53,285 INFO L272 TraceCheckUtils]: 68: Hoare triple {15271#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:53,286 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {14559#true} {15271#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #91#return; {15271#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:07:53,286 INFO L290 TraceCheckUtils]: 66: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:53,286 INFO L290 TraceCheckUtils]: 65: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:53,286 INFO L290 TraceCheckUtils]: 64: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:53,286 INFO L272 TraceCheckUtils]: 63: Hoare triple {15271#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:53,287 INFO L290 TraceCheckUtils]: 62: Hoare triple {15271#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} assume !false; {15271#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:07:54,127 INFO L290 TraceCheckUtils]: 61: Hoare triple {15338#(or (= (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~x~0 (+ main_~k~0 3)) (* main_~y~0 main_~s~0) (* main_~y~0 main_~s~0 (+ main_~k~0 3))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 0) (not (= (+ (* (- 2) main_~b~0) main_~c~0) (* main_~b~0 2))))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {15271#(or (not (= (+ main_~c~0 (* (- 1) main_~b~0)) (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:07:54,128 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {14559#true} {15338#(or (= (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~x~0 (+ main_~k~0 3)) (* main_~y~0 main_~s~0) (* main_~y~0 main_~s~0 (+ main_~k~0 3))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 0) (not (= (+ (* (- 2) main_~b~0) main_~c~0) (* main_~b~0 2))))} #97#return; {15338#(or (= (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~x~0 (+ main_~k~0 3)) (* main_~y~0 main_~s~0) (* main_~y~0 main_~s~0 (+ main_~k~0 3))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 0) (not (= (+ (* (- 2) main_~b~0) main_~c~0) (* main_~b~0 2))))} is VALID [2022-04-27 13:07:54,128 INFO L290 TraceCheckUtils]: 59: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:54,128 INFO L290 TraceCheckUtils]: 58: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:54,128 INFO L290 TraceCheckUtils]: 57: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:54,128 INFO L272 TraceCheckUtils]: 56: Hoare triple {15338#(or (= (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~x~0 (+ main_~k~0 3)) (* main_~y~0 main_~s~0) (* main_~y~0 main_~s~0 (+ main_~k~0 3))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 0) (not (= (+ (* (- 2) main_~b~0) main_~c~0) (* main_~b~0 2))))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:54,129 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {14559#true} {15338#(or (= (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~x~0 (+ main_~k~0 3)) (* main_~y~0 main_~s~0) (* main_~y~0 main_~s~0 (+ main_~k~0 3))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 0) (not (= (+ (* (- 2) main_~b~0) main_~c~0) (* main_~b~0 2))))} #95#return; {15338#(or (= (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~x~0 (+ main_~k~0 3)) (* main_~y~0 main_~s~0) (* main_~y~0 main_~s~0 (+ main_~k~0 3))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 0) (not (= (+ (* (- 2) main_~b~0) main_~c~0) (* main_~b~0 2))))} is VALID [2022-04-27 13:07:54,129 INFO L290 TraceCheckUtils]: 54: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:54,129 INFO L290 TraceCheckUtils]: 53: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:54,129 INFO L290 TraceCheckUtils]: 52: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:54,129 INFO L272 TraceCheckUtils]: 51: Hoare triple {15338#(or (= (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~x~0 (+ main_~k~0 3)) (* main_~y~0 main_~s~0) (* main_~y~0 main_~s~0 (+ main_~k~0 3))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 0) (not (= (+ (* (- 2) main_~b~0) main_~c~0) (* main_~b~0 2))))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:54,130 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {14559#true} {15338#(or (= (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~x~0 (+ main_~k~0 3)) (* main_~y~0 main_~s~0) (* main_~y~0 main_~s~0 (+ main_~k~0 3))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 0) (not (= (+ (* (- 2) main_~b~0) main_~c~0) (* main_~b~0 2))))} #93#return; {15338#(or (= (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~x~0 (+ main_~k~0 3)) (* main_~y~0 main_~s~0) (* main_~y~0 main_~s~0 (+ main_~k~0 3))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 0) (not (= (+ (* (- 2) main_~b~0) main_~c~0) (* main_~b~0 2))))} is VALID [2022-04-27 13:07:54,130 INFO L290 TraceCheckUtils]: 49: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:54,130 INFO L290 TraceCheckUtils]: 48: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:54,130 INFO L290 TraceCheckUtils]: 47: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:54,130 INFO L272 TraceCheckUtils]: 46: Hoare triple {15338#(or (= (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~x~0 (+ main_~k~0 3)) (* main_~y~0 main_~s~0) (* main_~y~0 main_~s~0 (+ main_~k~0 3))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 0) (not (= (+ (* (- 2) main_~b~0) main_~c~0) (* main_~b~0 2))))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:54,131 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {14559#true} {15338#(or (= (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~x~0 (+ main_~k~0 3)) (* main_~y~0 main_~s~0) (* main_~y~0 main_~s~0 (+ main_~k~0 3))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 0) (not (= (+ (* (- 2) main_~b~0) main_~c~0) (* main_~b~0 2))))} #91#return; {15338#(or (= (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~x~0 (+ main_~k~0 3)) (* main_~y~0 main_~s~0) (* main_~y~0 main_~s~0 (+ main_~k~0 3))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 0) (not (= (+ (* (- 2) main_~b~0) main_~c~0) (* main_~b~0 2))))} is VALID [2022-04-27 13:07:54,131 INFO L290 TraceCheckUtils]: 44: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:54,131 INFO L290 TraceCheckUtils]: 43: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:54,131 INFO L290 TraceCheckUtils]: 42: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:54,131 INFO L272 TraceCheckUtils]: 41: Hoare triple {15338#(or (= (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~x~0 (+ main_~k~0 3)) (* main_~y~0 main_~s~0) (* main_~y~0 main_~s~0 (+ main_~k~0 3))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 0) (not (= (+ (* (- 2) main_~b~0) main_~c~0) (* main_~b~0 2))))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:54,132 INFO L290 TraceCheckUtils]: 40: Hoare triple {15338#(or (= (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~x~0 (+ main_~k~0 3)) (* main_~y~0 main_~s~0) (* main_~y~0 main_~s~0 (+ main_~k~0 3))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 0) (not (= (+ (* (- 2) main_~b~0) main_~c~0) (* main_~b~0 2))))} assume !false; {15338#(or (= (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~x~0 (+ main_~k~0 3)) (* main_~y~0 main_~s~0) (* main_~y~0 main_~s~0 (+ main_~k~0 3))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 0) (not (= (+ (* (- 2) main_~b~0) main_~c~0) (* main_~b~0 2))))} is VALID [2022-04-27 13:07:54,133 INFO L290 TraceCheckUtils]: 39: Hoare triple {15405#(or (not (= (+ (* (- 2) main_~b~0) main_~a~0) (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~x~0 3) (* main_~y~0 main_~s~0) (* main_~y~0 main_~s~0 3))))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {15338#(or (= (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~x~0 (+ main_~k~0 3)) (* main_~y~0 main_~s~0) (* main_~y~0 main_~s~0 (+ main_~k~0 3))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 0) (not (= (+ (* (- 2) main_~b~0) main_~c~0) (* main_~b~0 2))))} is VALID [2022-04-27 13:07:54,133 INFO L290 TraceCheckUtils]: 38: Hoare triple {15405#(or (not (= (+ (* (- 2) main_~b~0) main_~a~0) (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~x~0 3) (* main_~y~0 main_~s~0) (* main_~y~0 main_~s~0 3))))} assume !false; {15405#(or (not (= (+ (* (- 2) main_~b~0) main_~a~0) (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~x~0 3) (* main_~y~0 main_~s~0) (* main_~y~0 main_~s~0 3))))} is VALID [2022-04-27 13:07:54,134 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {14559#true} {15405#(or (not (= (+ (* (- 2) main_~b~0) main_~a~0) (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~x~0 3) (* main_~y~0 main_~s~0) (* main_~y~0 main_~s~0 3))))} #89#return; {15405#(or (not (= (+ (* (- 2) main_~b~0) main_~a~0) (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~x~0 3) (* main_~y~0 main_~s~0) (* main_~y~0 main_~s~0 3))))} is VALID [2022-04-27 13:07:54,134 INFO L290 TraceCheckUtils]: 36: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:54,134 INFO L290 TraceCheckUtils]: 35: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:54,134 INFO L290 TraceCheckUtils]: 34: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:54,134 INFO L272 TraceCheckUtils]: 33: Hoare triple {15405#(or (not (= (+ (* (- 2) main_~b~0) main_~a~0) (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~x~0 3) (* main_~y~0 main_~s~0) (* main_~y~0 main_~s~0 3))))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:54,135 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {14559#true} {15405#(or (not (= (+ (* (- 2) main_~b~0) main_~a~0) (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~x~0 3) (* main_~y~0 main_~s~0) (* main_~y~0 main_~s~0 3))))} #87#return; {15405#(or (not (= (+ (* (- 2) main_~b~0) main_~a~0) (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~x~0 3) (* main_~y~0 main_~s~0) (* main_~y~0 main_~s~0 3))))} is VALID [2022-04-27 13:07:54,135 INFO L290 TraceCheckUtils]: 31: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:54,136 INFO L290 TraceCheckUtils]: 30: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:54,136 INFO L290 TraceCheckUtils]: 29: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:54,136 INFO L272 TraceCheckUtils]: 28: Hoare triple {15405#(or (not (= (+ (* (- 2) main_~b~0) main_~a~0) (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~x~0 3) (* main_~y~0 main_~s~0) (* main_~y~0 main_~s~0 3))))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:54,136 INFO L290 TraceCheckUtils]: 27: Hoare triple {14559#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {15405#(or (not (= (+ (* (- 2) main_~b~0) main_~a~0) (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~x~0 3) (* main_~y~0 main_~s~0) (* main_~y~0 main_~s~0 3))))} is VALID [2022-04-27 13:07:54,136 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {14559#true} {14559#true} #85#return; {14559#true} is VALID [2022-04-27 13:07:54,136 INFO L290 TraceCheckUtils]: 25: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:54,137 INFO L290 TraceCheckUtils]: 24: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:54,137 INFO L290 TraceCheckUtils]: 23: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:54,137 INFO L272 TraceCheckUtils]: 22: Hoare triple {14559#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:54,137 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {14559#true} {14559#true} #83#return; {14559#true} is VALID [2022-04-27 13:07:54,137 INFO L290 TraceCheckUtils]: 20: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:54,137 INFO L290 TraceCheckUtils]: 19: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:54,137 INFO L290 TraceCheckUtils]: 18: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:54,137 INFO L272 TraceCheckUtils]: 17: Hoare triple {14559#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:54,137 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {14559#true} {14559#true} #81#return; {14559#true} is VALID [2022-04-27 13:07:54,137 INFO L290 TraceCheckUtils]: 15: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:54,137 INFO L290 TraceCheckUtils]: 14: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:54,137 INFO L290 TraceCheckUtils]: 13: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:54,137 INFO L272 TraceCheckUtils]: 12: Hoare triple {14559#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 5 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:54,137 INFO L290 TraceCheckUtils]: 11: Hoare triple {14559#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {14559#true} is VALID [2022-04-27 13:07:54,137 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {14559#true} {14559#true} #79#return; {14559#true} is VALID [2022-04-27 13:07:54,137 INFO L290 TraceCheckUtils]: 9: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:54,137 INFO L290 TraceCheckUtils]: 8: Hoare triple {14559#true} assume !(0 == ~cond); {14559#true} is VALID [2022-04-27 13:07:54,137 INFO L290 TraceCheckUtils]: 7: Hoare triple {14559#true} ~cond := #in~cond; {14559#true} is VALID [2022-04-27 13:07:54,137 INFO L272 TraceCheckUtils]: 6: Hoare triple {14559#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 5 then 1 else 0)); {14559#true} is VALID [2022-04-27 13:07:54,137 INFO L290 TraceCheckUtils]: 5: Hoare triple {14559#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {14559#true} is VALID [2022-04-27 13:07:54,137 INFO L272 TraceCheckUtils]: 4: Hoare triple {14559#true} call #t~ret6 := main(); {14559#true} is VALID [2022-04-27 13:07:54,138 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14559#true} {14559#true} #103#return; {14559#true} is VALID [2022-04-27 13:07:54,138 INFO L290 TraceCheckUtils]: 2: Hoare triple {14559#true} assume true; {14559#true} is VALID [2022-04-27 13:07:54,138 INFO L290 TraceCheckUtils]: 1: Hoare triple {14559#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3); {14559#true} is VALID [2022-04-27 13:07:54,138 INFO L272 TraceCheckUtils]: 0: Hoare triple {14559#true} call ULTIMATE.init(); {14559#true} is VALID [2022-04-27 13:07:54,138 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 40 proven. 62 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2022-04-27 13:07:54,138 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 13:07:54,138 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46673816] [2022-04-27 13:07:54,139 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 13:07:54,139 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1344846993] [2022-04-27 13:07:54,139 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1344846993] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 13:07:54,139 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 13:07:54,139 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 13] total 25 [2022-04-27 13:07:54,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569280612] [2022-04-27 13:07:54,139 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 13:07:54,140 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 23 states have (on average 2.130434782608696) internal successors, (49), 24 states have internal predecessors, (49), 16 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (53), 14 states have call predecessors, (53), 14 states have call successors, (53) Word has length 157 [2022-04-27 13:07:54,140 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 13:07:54,140 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 25 states, 23 states have (on average 2.130434782608696) internal successors, (49), 24 states have internal predecessors, (49), 16 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (53), 14 states have call predecessors, (53), 14 states have call successors, (53) [2022-04-27 13:07:56,147 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 157 edges. 157 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 13:07:56,148 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-04-27 13:07:56,148 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 13:07:56,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-04-27 13:07:56,148 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=113, Invalid=487, Unknown=0, NotChecked=0, Total=600 [2022-04-27 13:07:56,149 INFO L87 Difference]: Start difference. First operand 265 states and 356 transitions. Second operand has 25 states, 23 states have (on average 2.130434782608696) internal successors, (49), 24 states have internal predecessors, (49), 16 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (53), 14 states have call predecessors, (53), 14 states have call successors, (53) [2022-04-27 13:08:19,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:08:19,802 INFO L93 Difference]: Finished difference Result 474 states and 679 transitions. [2022-04-27 13:08:19,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-27 13:08:19,803 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 23 states have (on average 2.130434782608696) internal successors, (49), 24 states have internal predecessors, (49), 16 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (53), 14 states have call predecessors, (53), 14 states have call successors, (53) Word has length 157 [2022-04-27 13:08:19,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 13:08:19,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 23 states have (on average 2.130434782608696) internal successors, (49), 24 states have internal predecessors, (49), 16 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (53), 14 states have call predecessors, (53), 14 states have call successors, (53) [2022-04-27 13:08:19,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 276 transitions. [2022-04-27 13:08:19,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 23 states have (on average 2.130434782608696) internal successors, (49), 24 states have internal predecessors, (49), 16 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (53), 14 states have call predecessors, (53), 14 states have call successors, (53) [2022-04-27 13:08:19,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 276 transitions. [2022-04-27 13:08:19,814 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 36 states and 276 transitions. [2022-04-27 13:08:21,545 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 276 edges. 276 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 13:08:21,559 INFO L225 Difference]: With dead ends: 474 [2022-04-27 13:08:21,560 INFO L226 Difference]: Without dead ends: 385 [2022-04-27 13:08:21,562 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 342 GetRequests, 289 SyntacticMatches, 1 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 537 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=634, Invalid=2228, Unknown=0, NotChecked=0, Total=2862 [2022-04-27 13:08:21,563 INFO L413 NwaCegarLoop]: 94 mSDtfsCounter, 103 mSDsluCounter, 506 mSDsCounter, 0 mSdLazyCounter, 1663 mSolverCounterSat, 305 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 107 SdHoareTripleChecker+Valid, 600 SdHoareTripleChecker+Invalid, 1968 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 305 IncrementalHoareTripleChecker+Valid, 1663 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.7s IncrementalHoareTripleChecker+Time [2022-04-27 13:08:21,564 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [107 Valid, 600 Invalid, 1968 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [305 Valid, 1663 Invalid, 0 Unknown, 0 Unchecked, 8.7s Time] [2022-04-27 13:08:21,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385 states. [2022-04-27 13:08:22,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 362. [2022-04-27 13:08:22,552 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 13:08:22,553 INFO L82 GeneralOperation]: Start isEquivalent. First operand 385 states. Second operand has 362 states, 180 states have (on average 1.1833333333333333) internal successors, (213), 182 states have internal predecessors, (213), 157 states have call successors, (157), 25 states have call predecessors, (157), 24 states have return successors, (155), 154 states have call predecessors, (155), 155 states have call successors, (155) [2022-04-27 13:08:22,553 INFO L74 IsIncluded]: Start isIncluded. First operand 385 states. Second operand has 362 states, 180 states have (on average 1.1833333333333333) internal successors, (213), 182 states have internal predecessors, (213), 157 states have call successors, (157), 25 states have call predecessors, (157), 24 states have return successors, (155), 154 states have call predecessors, (155), 155 states have call successors, (155) [2022-04-27 13:08:22,554 INFO L87 Difference]: Start difference. First operand 385 states. Second operand has 362 states, 180 states have (on average 1.1833333333333333) internal successors, (213), 182 states have internal predecessors, (213), 157 states have call successors, (157), 25 states have call predecessors, (157), 24 states have return successors, (155), 154 states have call predecessors, (155), 155 states have call successors, (155) [2022-04-27 13:08:22,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:08:22,568 INFO L93 Difference]: Finished difference Result 385 states and 558 transitions. [2022-04-27 13:08:22,568 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 558 transitions. [2022-04-27 13:08:22,570 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:08:22,570 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:08:22,571 INFO L74 IsIncluded]: Start isIncluded. First operand has 362 states, 180 states have (on average 1.1833333333333333) internal successors, (213), 182 states have internal predecessors, (213), 157 states have call successors, (157), 25 states have call predecessors, (157), 24 states have return successors, (155), 154 states have call predecessors, (155), 155 states have call successors, (155) Second operand 385 states. [2022-04-27 13:08:22,571 INFO L87 Difference]: Start difference. First operand has 362 states, 180 states have (on average 1.1833333333333333) internal successors, (213), 182 states have internal predecessors, (213), 157 states have call successors, (157), 25 states have call predecessors, (157), 24 states have return successors, (155), 154 states have call predecessors, (155), 155 states have call successors, (155) Second operand 385 states. [2022-04-27 13:08:22,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:08:22,585 INFO L93 Difference]: Finished difference Result 385 states and 558 transitions. [2022-04-27 13:08:22,585 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 558 transitions. [2022-04-27 13:08:22,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:08:22,587 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:08:22,587 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 13:08:22,587 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 13:08:22,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 362 states, 180 states have (on average 1.1833333333333333) internal successors, (213), 182 states have internal predecessors, (213), 157 states have call successors, (157), 25 states have call predecessors, (157), 24 states have return successors, (155), 154 states have call predecessors, (155), 155 states have call successors, (155) [2022-04-27 13:08:22,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 362 states and 525 transitions. [2022-04-27 13:08:22,604 INFO L78 Accepts]: Start accepts. Automaton has 362 states and 525 transitions. Word has length 157 [2022-04-27 13:08:22,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 13:08:22,604 INFO L495 AbstractCegarLoop]: Abstraction has 362 states and 525 transitions. [2022-04-27 13:08:22,605 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 23 states have (on average 2.130434782608696) internal successors, (49), 24 states have internal predecessors, (49), 16 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (53), 14 states have call predecessors, (53), 14 states have call successors, (53) [2022-04-27 13:08:22,605 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 525 transitions. [2022-04-27 13:08:22,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-04-27 13:08:22,606 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 13:08:22,606 INFO L195 NwaCegarLoop]: trace histogram [21, 20, 20, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 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] [2022-04-27 13:08:22,630 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2022-04-27 13:08:22,827 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 13:08:22,827 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 13:08:22,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 13:08:22,828 INFO L85 PathProgramCache]: Analyzing trace with hash 1001336492, now seen corresponding path program 5 times [2022-04-27 13:08:22,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 13:08:22,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2067666509] [2022-04-27 13:08:22,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 13:08:22,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 13:08:22,852 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 13:08:22,852 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1619625271] [2022-04-27 13:08:22,852 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-27 13:08:22,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 13:08:22,852 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 13:08:22,855 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 13:08:22,886 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-04-27 13:08:22,980 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) [2022-04-27 13:08:22,980 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 13:08:22,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 85 conjunts are in the unsatisfiable core [2022-04-27 13:08:23,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:08:23,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 13:08:25,235 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 13:08:25,493 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 13:08:26,893 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 13:08:27,845 INFO L272 TraceCheckUtils]: 0: Hoare triple {17711#true} call ULTIMATE.init(); {17711#true} is VALID [2022-04-27 13:08:27,846 INFO L290 TraceCheckUtils]: 1: Hoare triple {17711#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3); {17711#true} is VALID [2022-04-27 13:08:27,846 INFO L290 TraceCheckUtils]: 2: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:27,846 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17711#true} {17711#true} #103#return; {17711#true} is VALID [2022-04-27 13:08:27,846 INFO L272 TraceCheckUtils]: 4: Hoare triple {17711#true} call #t~ret6 := main(); {17711#true} is VALID [2022-04-27 13:08:27,846 INFO L290 TraceCheckUtils]: 5: Hoare triple {17711#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {17711#true} is VALID [2022-04-27 13:08:27,846 INFO L272 TraceCheckUtils]: 6: Hoare triple {17711#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 5 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:27,846 INFO L290 TraceCheckUtils]: 7: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:27,846 INFO L290 TraceCheckUtils]: 8: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:27,846 INFO L290 TraceCheckUtils]: 9: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:27,846 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {17711#true} {17711#true} #79#return; {17711#true} is VALID [2022-04-27 13:08:27,846 INFO L290 TraceCheckUtils]: 11: Hoare triple {17711#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {17711#true} is VALID [2022-04-27 13:08:27,846 INFO L272 TraceCheckUtils]: 12: Hoare triple {17711#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 5 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:27,847 INFO L290 TraceCheckUtils]: 13: Hoare triple {17711#true} ~cond := #in~cond; {17755#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 13:08:27,847 INFO L290 TraceCheckUtils]: 14: Hoare triple {17755#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} assume !(0 == ~cond); {17759#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 13:08:27,847 INFO L290 TraceCheckUtils]: 15: Hoare triple {17759#(not (= |assume_abort_if_not_#in~cond| 0))} assume true; {17759#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 13:08:27,848 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {17759#(not (= |assume_abort_if_not_#in~cond| 0))} {17711#true} #81#return; {17766#(and (<= 0 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,848 INFO L272 TraceCheckUtils]: 17: Hoare triple {17766#(and (<= 0 main_~y~0) (<= main_~y~0 5))} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:27,848 INFO L290 TraceCheckUtils]: 18: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:27,848 INFO L290 TraceCheckUtils]: 19: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:27,848 INFO L290 TraceCheckUtils]: 20: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:27,848 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {17711#true} {17766#(and (<= 0 main_~y~0) (<= main_~y~0 5))} #83#return; {17766#(and (<= 0 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,848 INFO L272 TraceCheckUtils]: 22: Hoare triple {17766#(and (<= 0 main_~y~0) (<= main_~y~0 5))} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:27,848 INFO L290 TraceCheckUtils]: 23: Hoare triple {17711#true} ~cond := #in~cond; {17755#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 13:08:27,849 INFO L290 TraceCheckUtils]: 24: Hoare triple {17755#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} assume !(0 == ~cond); {17759#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 13:08:27,849 INFO L290 TraceCheckUtils]: 25: Hoare triple {17759#(not (= |assume_abort_if_not_#in~cond| 0))} assume true; {17759#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 13:08:27,849 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {17759#(not (= |assume_abort_if_not_#in~cond| 0))} {17766#(and (<= 0 main_~y~0) (<= main_~y~0 5))} #85#return; {17797#(and (<= 1 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,850 INFO L290 TraceCheckUtils]: 27: Hoare triple {17797#(and (<= 1 main_~y~0) (<= main_~y~0 5))} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {17801#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (= main_~a~0 main_~x~0) (<= main_~y~0 5) (= main_~p~0 1))} is VALID [2022-04-27 13:08:27,850 INFO L272 TraceCheckUtils]: 28: Hoare triple {17801#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (= main_~a~0 main_~x~0) (<= main_~y~0 5) (= main_~p~0 1))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:27,850 INFO L290 TraceCheckUtils]: 29: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:27,850 INFO L290 TraceCheckUtils]: 30: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:27,850 INFO L290 TraceCheckUtils]: 31: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:27,853 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {17711#true} {17801#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (= main_~a~0 main_~x~0) (<= main_~y~0 5) (= main_~p~0 1))} #87#return; {17801#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (= main_~a~0 main_~x~0) (<= main_~y~0 5) (= main_~p~0 1))} is VALID [2022-04-27 13:08:27,853 INFO L272 TraceCheckUtils]: 33: Hoare triple {17801#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (= main_~a~0 main_~x~0) (<= main_~y~0 5) (= main_~p~0 1))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:27,853 INFO L290 TraceCheckUtils]: 34: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:27,853 INFO L290 TraceCheckUtils]: 35: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:27,853 INFO L290 TraceCheckUtils]: 36: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:27,857 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {17711#true} {17801#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (= main_~a~0 main_~x~0) (<= main_~y~0 5) (= main_~p~0 1))} #89#return; {17801#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (= main_~a~0 main_~x~0) (<= main_~y~0 5) (= main_~p~0 1))} is VALID [2022-04-27 13:08:27,857 INFO L290 TraceCheckUtils]: 38: Hoare triple {17801#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (= main_~a~0 main_~x~0) (<= main_~y~0 5) (= main_~p~0 1))} assume !false; {17801#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (= main_~a~0 main_~x~0) (<= main_~y~0 5) (= main_~p~0 1))} is VALID [2022-04-27 13:08:27,857 INFO L290 TraceCheckUtils]: 39: Hoare triple {17801#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (= main_~a~0 main_~x~0) (<= main_~y~0 5) (= main_~p~0 1))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {17838#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:08:27,858 INFO L290 TraceCheckUtils]: 40: Hoare triple {17838#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} assume !false; {17838#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:08:27,858 INFO L272 TraceCheckUtils]: 41: Hoare triple {17838#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:27,858 INFO L290 TraceCheckUtils]: 42: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:27,858 INFO L290 TraceCheckUtils]: 43: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:27,858 INFO L290 TraceCheckUtils]: 44: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:27,859 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {17711#true} {17838#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #91#return; {17838#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:08:27,859 INFO L272 TraceCheckUtils]: 46: Hoare triple {17838#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:27,859 INFO L290 TraceCheckUtils]: 47: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:27,859 INFO L290 TraceCheckUtils]: 48: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:27,859 INFO L290 TraceCheckUtils]: 49: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:27,860 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {17711#true} {17838#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #93#return; {17838#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:08:27,860 INFO L272 TraceCheckUtils]: 51: Hoare triple {17838#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:27,860 INFO L290 TraceCheckUtils]: 52: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:27,860 INFO L290 TraceCheckUtils]: 53: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:27,860 INFO L290 TraceCheckUtils]: 54: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:27,860 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {17711#true} {17838#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #95#return; {17838#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:08:27,860 INFO L272 TraceCheckUtils]: 56: Hoare triple {17838#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:27,861 INFO L290 TraceCheckUtils]: 57: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:27,861 INFO L290 TraceCheckUtils]: 58: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:27,861 INFO L290 TraceCheckUtils]: 59: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:27,861 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {17711#true} {17838#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #97#return; {17838#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:08:27,862 INFO L290 TraceCheckUtils]: 61: Hoare triple {17838#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} assume !(~c~0 >= ~b~0); {17838#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:08:27,862 INFO L290 TraceCheckUtils]: 62: Hoare triple {17838#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 5) (= main_~c~0 main_~x~0) (= main_~p~0 1))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {17908#(and (= main_~s~0 0) (= main_~p~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,863 INFO L290 TraceCheckUtils]: 63: Hoare triple {17908#(and (= main_~s~0 0) (= main_~p~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} assume !false; {17908#(and (= main_~s~0 0) (= main_~p~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,863 INFO L290 TraceCheckUtils]: 64: Hoare triple {17908#(and (= main_~s~0 0) (= main_~p~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {17915#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (not (= main_~b~0 0)) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,863 INFO L290 TraceCheckUtils]: 65: Hoare triple {17915#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (not (= main_~b~0 0)) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} assume !false; {17915#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (not (= main_~b~0 0)) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,864 INFO L272 TraceCheckUtils]: 66: Hoare triple {17915#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (not (= main_~b~0 0)) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:27,864 INFO L290 TraceCheckUtils]: 67: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:27,864 INFO L290 TraceCheckUtils]: 68: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:27,864 INFO L290 TraceCheckUtils]: 69: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:27,864 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {17711#true} {17915#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (not (= main_~b~0 0)) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} #91#return; {17915#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (not (= main_~b~0 0)) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,864 INFO L272 TraceCheckUtils]: 71: Hoare triple {17915#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (not (= main_~b~0 0)) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:27,864 INFO L290 TraceCheckUtils]: 72: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:27,864 INFO L290 TraceCheckUtils]: 73: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:27,865 INFO L290 TraceCheckUtils]: 74: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:27,865 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {17711#true} {17915#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (not (= main_~b~0 0)) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} #93#return; {17915#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (not (= main_~b~0 0)) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,865 INFO L272 TraceCheckUtils]: 76: Hoare triple {17915#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (not (= main_~b~0 0)) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:27,865 INFO L290 TraceCheckUtils]: 77: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:27,865 INFO L290 TraceCheckUtils]: 78: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:27,866 INFO L290 TraceCheckUtils]: 79: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:27,871 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {17711#true} {17915#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (not (= main_~b~0 0)) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} #95#return; {17915#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (not (= main_~b~0 0)) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,871 INFO L272 TraceCheckUtils]: 81: Hoare triple {17915#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (not (= main_~b~0 0)) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:27,871 INFO L290 TraceCheckUtils]: 82: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:27,871 INFO L290 TraceCheckUtils]: 83: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:27,871 INFO L290 TraceCheckUtils]: 84: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:27,872 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {17711#true} {17915#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (not (= main_~b~0 0)) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} #97#return; {17915#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (not (= main_~b~0 0)) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,873 INFO L290 TraceCheckUtils]: 86: Hoare triple {17915#(and (= main_~c~0 main_~a~0) (= main_~s~0 0) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (not (= main_~b~0 0)) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {17982#(and (= main_~s~0 0) (= main_~p~0 0) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~k~0 1) (not (= main_~b~0 0)) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,874 INFO L290 TraceCheckUtils]: 87: Hoare triple {17982#(and (= main_~s~0 0) (= main_~p~0 0) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~k~0 1) (not (= main_~b~0 0)) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} assume !false; {17982#(and (= main_~s~0 0) (= main_~p~0 0) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~k~0 1) (not (= main_~b~0 0)) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,874 INFO L272 TraceCheckUtils]: 88: Hoare triple {17982#(and (= main_~s~0 0) (= main_~p~0 0) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~k~0 1) (not (= main_~b~0 0)) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:27,875 INFO L290 TraceCheckUtils]: 89: Hoare triple {17711#true} ~cond := #in~cond; {17992#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:08:27,875 INFO L290 TraceCheckUtils]: 90: Hoare triple {17992#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {17996#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:08:27,875 INFO L290 TraceCheckUtils]: 91: Hoare triple {17996#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {17996#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:08:27,876 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {17996#(not (= |__VERIFIER_assert_#in~cond| 0))} {17982#(and (= main_~s~0 0) (= main_~p~0 0) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~k~0 1) (not (= main_~b~0 0)) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} #91#return; {17982#(and (= main_~s~0 0) (= main_~p~0 0) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~k~0 1) (not (= main_~b~0 0)) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,876 INFO L272 TraceCheckUtils]: 93: Hoare triple {17982#(and (= main_~s~0 0) (= main_~p~0 0) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~k~0 1) (not (= main_~b~0 0)) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:27,876 INFO L290 TraceCheckUtils]: 94: Hoare triple {17711#true} ~cond := #in~cond; {17992#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:08:27,877 INFO L290 TraceCheckUtils]: 95: Hoare triple {17992#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {17996#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:08:27,877 INFO L290 TraceCheckUtils]: 96: Hoare triple {17996#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {17996#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:08:27,879 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {17996#(not (= |__VERIFIER_assert_#in~cond| 0))} {17982#(and (= main_~s~0 0) (= main_~p~0 0) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~k~0 1) (not (= main_~b~0 0)) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} #93#return; {18018#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 1) (not (= main_~b~0 0)) (= main_~q~0 1) (= (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) (+ main_~c~0 main_~b~0)) (<= 1 main_~y~0) (<= main_~y~0 5) (= main_~y~0 (+ main_~c~0 main_~b~0)))} is VALID [2022-04-27 13:08:27,879 INFO L272 TraceCheckUtils]: 98: Hoare triple {18018#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 1) (not (= main_~b~0 0)) (= main_~q~0 1) (= (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) (+ main_~c~0 main_~b~0)) (<= 1 main_~y~0) (<= main_~y~0 5) (= main_~y~0 (+ main_~c~0 main_~b~0)))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:27,879 INFO L290 TraceCheckUtils]: 99: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:27,879 INFO L290 TraceCheckUtils]: 100: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:27,879 INFO L290 TraceCheckUtils]: 101: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:27,880 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {17711#true} {18018#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 1) (not (= main_~b~0 0)) (= main_~q~0 1) (= (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) (+ main_~c~0 main_~b~0)) (<= 1 main_~y~0) (<= main_~y~0 5) (= main_~y~0 (+ main_~c~0 main_~b~0)))} #95#return; {18018#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 1) (not (= main_~b~0 0)) (= main_~q~0 1) (= (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) (+ main_~c~0 main_~b~0)) (<= 1 main_~y~0) (<= main_~y~0 5) (= main_~y~0 (+ main_~c~0 main_~b~0)))} is VALID [2022-04-27 13:08:27,880 INFO L272 TraceCheckUtils]: 103: Hoare triple {18018#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 1) (not (= main_~b~0 0)) (= main_~q~0 1) (= (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) (+ main_~c~0 main_~b~0)) (<= 1 main_~y~0) (<= main_~y~0 5) (= main_~y~0 (+ main_~c~0 main_~b~0)))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:27,880 INFO L290 TraceCheckUtils]: 104: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:27,880 INFO L290 TraceCheckUtils]: 105: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:27,880 INFO L290 TraceCheckUtils]: 106: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:27,881 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {17711#true} {18018#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 1) (not (= main_~b~0 0)) (= main_~q~0 1) (= (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) (+ main_~c~0 main_~b~0)) (<= 1 main_~y~0) (<= main_~y~0 5) (= main_~y~0 (+ main_~c~0 main_~b~0)))} #97#return; {18018#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 1) (not (= main_~b~0 0)) (= main_~q~0 1) (= (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) (+ main_~c~0 main_~b~0)) (<= 1 main_~y~0) (<= main_~y~0 5) (= main_~y~0 (+ main_~c~0 main_~b~0)))} is VALID [2022-04-27 13:08:27,882 INFO L290 TraceCheckUtils]: 108: Hoare triple {18018#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 1) (not (= main_~b~0 0)) (= main_~q~0 1) (= (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) (+ main_~c~0 main_~b~0)) (<= 1 main_~y~0) (<= main_~y~0 5) (= main_~y~0 (+ main_~c~0 main_~b~0)))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {18052#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~c~0 (+ (* (- 2) main_~b~0) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~b~0 main_~x~0) (= main_~k~0 2) (not (= main_~b~0 0)) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,883 INFO L290 TraceCheckUtils]: 109: Hoare triple {18052#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~c~0 (+ (* (- 2) main_~b~0) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~b~0 main_~x~0) (= main_~k~0 2) (not (= main_~b~0 0)) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} assume !false; {18052#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~c~0 (+ (* (- 2) main_~b~0) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~b~0 main_~x~0) (= main_~k~0 2) (not (= main_~b~0 0)) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,883 INFO L272 TraceCheckUtils]: 110: Hoare triple {18052#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~c~0 (+ (* (- 2) main_~b~0) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~b~0 main_~x~0) (= main_~k~0 2) (not (= main_~b~0 0)) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:27,883 INFO L290 TraceCheckUtils]: 111: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:27,883 INFO L290 TraceCheckUtils]: 112: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:27,883 INFO L290 TraceCheckUtils]: 113: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:27,884 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {17711#true} {18052#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~c~0 (+ (* (- 2) main_~b~0) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~b~0 main_~x~0) (= main_~k~0 2) (not (= main_~b~0 0)) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} #91#return; {18052#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~c~0 (+ (* (- 2) main_~b~0) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~b~0 main_~x~0) (= main_~k~0 2) (not (= main_~b~0 0)) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,884 INFO L272 TraceCheckUtils]: 115: Hoare triple {18052#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~c~0 (+ (* (- 2) main_~b~0) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~b~0 main_~x~0) (= main_~k~0 2) (not (= main_~b~0 0)) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:27,884 INFO L290 TraceCheckUtils]: 116: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:27,884 INFO L290 TraceCheckUtils]: 117: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:27,884 INFO L290 TraceCheckUtils]: 118: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:27,885 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {17711#true} {18052#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~c~0 (+ (* (- 2) main_~b~0) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~b~0 main_~x~0) (= main_~k~0 2) (not (= main_~b~0 0)) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} #93#return; {18052#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~c~0 (+ (* (- 2) main_~b~0) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~b~0 main_~x~0) (= main_~k~0 2) (not (= main_~b~0 0)) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,885 INFO L272 TraceCheckUtils]: 120: Hoare triple {18052#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~c~0 (+ (* (- 2) main_~b~0) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~b~0 main_~x~0) (= main_~k~0 2) (not (= main_~b~0 0)) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:27,885 INFO L290 TraceCheckUtils]: 121: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:27,885 INFO L290 TraceCheckUtils]: 122: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:27,885 INFO L290 TraceCheckUtils]: 123: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:27,886 INFO L284 TraceCheckUtils]: 124: Hoare quadruple {17711#true} {18052#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~c~0 (+ (* (- 2) main_~b~0) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~b~0 main_~x~0) (= main_~k~0 2) (not (= main_~b~0 0)) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} #95#return; {18052#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~c~0 (+ (* (- 2) main_~b~0) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~b~0 main_~x~0) (= main_~k~0 2) (not (= main_~b~0 0)) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,886 INFO L272 TraceCheckUtils]: 125: Hoare triple {18052#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~c~0 (+ (* (- 2) main_~b~0) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~b~0 main_~x~0) (= main_~k~0 2) (not (= main_~b~0 0)) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:27,886 INFO L290 TraceCheckUtils]: 126: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:27,886 INFO L290 TraceCheckUtils]: 127: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:27,886 INFO L290 TraceCheckUtils]: 128: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:27,887 INFO L284 TraceCheckUtils]: 129: Hoare quadruple {17711#true} {18052#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~c~0 (+ (* (- 2) main_~b~0) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~b~0 main_~x~0) (= main_~k~0 2) (not (= main_~b~0 0)) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} #97#return; {18052#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~c~0 (+ (* (- 2) main_~b~0) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~b~0 main_~x~0) (= main_~k~0 2) (not (= main_~b~0 0)) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,889 INFO L290 TraceCheckUtils]: 130: Hoare triple {18052#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~c~0 (+ (* (- 2) main_~b~0) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~b~0 main_~x~0) (= main_~k~0 2) (not (= main_~b~0 0)) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {18119#(and (= (+ (- 1) main_~k~0) 2) (= main_~s~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (<= (* main_~b~0 3) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~b~0 0)) (= (+ (* main_~b~0 (- 3)) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) main_~c~0) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,889 INFO L290 TraceCheckUtils]: 131: Hoare triple {18119#(and (= (+ (- 1) main_~k~0) 2) (= main_~s~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (<= (* main_~b~0 3) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~b~0 0)) (= (+ (* main_~b~0 (- 3)) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) main_~c~0) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} assume !false; {18119#(and (= (+ (- 1) main_~k~0) 2) (= main_~s~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (<= (* main_~b~0 3) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~b~0 0)) (= (+ (* main_~b~0 (- 3)) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) main_~c~0) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,889 INFO L272 TraceCheckUtils]: 132: Hoare triple {18119#(and (= (+ (- 1) main_~k~0) 2) (= main_~s~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (<= (* main_~b~0 3) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~b~0 0)) (= (+ (* main_~b~0 (- 3)) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) main_~c~0) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:27,889 INFO L290 TraceCheckUtils]: 133: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:27,889 INFO L290 TraceCheckUtils]: 134: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:27,890 INFO L290 TraceCheckUtils]: 135: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:27,890 INFO L284 TraceCheckUtils]: 136: Hoare quadruple {17711#true} {18119#(and (= (+ (- 1) main_~k~0) 2) (= main_~s~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (<= (* main_~b~0 3) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~b~0 0)) (= (+ (* main_~b~0 (- 3)) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) main_~c~0) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} #91#return; {18119#(and (= (+ (- 1) main_~k~0) 2) (= main_~s~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (<= (* main_~b~0 3) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~b~0 0)) (= (+ (* main_~b~0 (- 3)) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) main_~c~0) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,890 INFO L272 TraceCheckUtils]: 137: Hoare triple {18119#(and (= (+ (- 1) main_~k~0) 2) (= main_~s~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (<= (* main_~b~0 3) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~b~0 0)) (= (+ (* main_~b~0 (- 3)) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) main_~c~0) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:27,891 INFO L290 TraceCheckUtils]: 138: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:27,891 INFO L290 TraceCheckUtils]: 139: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:27,891 INFO L290 TraceCheckUtils]: 140: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:27,892 INFO L284 TraceCheckUtils]: 141: Hoare quadruple {17711#true} {18119#(and (= (+ (- 1) main_~k~0) 2) (= main_~s~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (<= (* main_~b~0 3) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~b~0 0)) (= (+ (* main_~b~0 (- 3)) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) main_~c~0) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} #93#return; {18119#(and (= (+ (- 1) main_~k~0) 2) (= main_~s~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (<= (* main_~b~0 3) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~b~0 0)) (= (+ (* main_~b~0 (- 3)) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) main_~c~0) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,892 INFO L272 TraceCheckUtils]: 142: Hoare triple {18119#(and (= (+ (- 1) main_~k~0) 2) (= main_~s~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (<= (* main_~b~0 3) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~b~0 0)) (= (+ (* main_~b~0 (- 3)) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) main_~c~0) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:27,892 INFO L290 TraceCheckUtils]: 143: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:27,892 INFO L290 TraceCheckUtils]: 144: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:27,892 INFO L290 TraceCheckUtils]: 145: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:27,893 INFO L284 TraceCheckUtils]: 146: Hoare quadruple {17711#true} {18119#(and (= (+ (- 1) main_~k~0) 2) (= main_~s~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (<= (* main_~b~0 3) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~b~0 0)) (= (+ (* main_~b~0 (- 3)) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) main_~c~0) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} #95#return; {18119#(and (= (+ (- 1) main_~k~0) 2) (= main_~s~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (<= (* main_~b~0 3) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~b~0 0)) (= (+ (* main_~b~0 (- 3)) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) main_~c~0) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,893 INFO L272 TraceCheckUtils]: 147: Hoare triple {18119#(and (= (+ (- 1) main_~k~0) 2) (= main_~s~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (<= (* main_~b~0 3) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~b~0 0)) (= (+ (* main_~b~0 (- 3)) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) main_~c~0) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:27,893 INFO L290 TraceCheckUtils]: 148: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:27,893 INFO L290 TraceCheckUtils]: 149: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:27,893 INFO L290 TraceCheckUtils]: 150: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:27,894 INFO L284 TraceCheckUtils]: 151: Hoare quadruple {17711#true} {18119#(and (= (+ (- 1) main_~k~0) 2) (= main_~s~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (<= (* main_~b~0 3) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~b~0 0)) (= (+ (* main_~b~0 (- 3)) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) main_~c~0) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} #97#return; {18119#(and (= (+ (- 1) main_~k~0) 2) (= main_~s~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (<= (* main_~b~0 3) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~b~0 0)) (= (+ (* main_~b~0 (- 3)) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) main_~c~0) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,894 INFO L290 TraceCheckUtils]: 152: Hoare triple {18119#(and (= (+ (- 1) main_~k~0) 2) (= main_~s~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (<= (* main_~b~0 3) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~b~0 0)) (= (+ (* main_~b~0 (- 3)) (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) main_~c~0) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= 1 main_~y~0) (<= main_~y~0 5))} assume !(~c~0 >= ~b~0); {18186#(and (= (+ (* main_~x~0 3) main_~c~0) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~s~0 0) (<= (* main_~x~0 3) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~k~0 3) (= main_~r~0 1) (< main_~c~0 main_~x~0) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,897 INFO L290 TraceCheckUtils]: 153: Hoare triple {18186#(and (= (+ (* main_~x~0 3) main_~c~0) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~s~0 0) (<= (* main_~x~0 3) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~k~0 3) (= main_~r~0 1) (< main_~c~0 main_~x~0) (= main_~y~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~q~0 1) (<= main_~y~0 5))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {18190#(and (< (+ (* main_~q~0 main_~x~0) main_~y~0) main_~x~0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) main_~y~0)) (= main_~s~0 1) (= (+ (* (+ main_~q~0 3) main_~x~0) main_~y~0) main_~y~0) (<= 0 (+ (* main_~q~0 main_~x~0) main_~y~0)) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,898 INFO L290 TraceCheckUtils]: 154: Hoare triple {18190#(and (< (+ (* main_~q~0 main_~x~0) main_~y~0) main_~x~0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) main_~y~0)) (= main_~s~0 1) (= (+ (* (+ main_~q~0 3) main_~x~0) main_~y~0) main_~y~0) (<= 0 (+ (* main_~q~0 main_~x~0) main_~y~0)) (<= main_~y~0 5))} assume !false; {18190#(and (< (+ (* main_~q~0 main_~x~0) main_~y~0) main_~x~0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) main_~y~0)) (= main_~s~0 1) (= (+ (* (+ main_~q~0 3) main_~x~0) main_~y~0) main_~y~0) (<= 0 (+ (* main_~q~0 main_~x~0) main_~y~0)) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,898 INFO L290 TraceCheckUtils]: 155: Hoare triple {18190#(and (< (+ (* main_~q~0 main_~x~0) main_~y~0) main_~x~0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) main_~y~0)) (= main_~s~0 1) (= (+ (* (+ main_~q~0 3) main_~x~0) main_~y~0) main_~y~0) (<= 0 (+ (* main_~q~0 main_~x~0) main_~y~0)) (<= main_~y~0 5))} assume !(0 != ~b~0); {18197#(and (< (+ (* main_~q~0 main_~x~0) main_~y~0) main_~x~0) (= main_~s~0 1) (= (+ (* main_~x~0 3) (* main_~q~0 main_~x~0)) 0) (= (+ (* main_~q~0 main_~x~0) main_~y~0) 0) (<= main_~y~0 5))} is VALID [2022-04-27 13:08:27,899 INFO L272 TraceCheckUtils]: 156: Hoare triple {18197#(and (< (+ (* main_~q~0 main_~x~0) main_~y~0) main_~x~0) (= main_~s~0 1) (= (+ (* main_~x~0 3) (* main_~q~0 main_~x~0)) 0) (= (+ (* main_~q~0 main_~x~0) main_~y~0) 0) (<= main_~y~0 5))} call __VERIFIER_assert((if 0 == ~q~0 * ~x~0 + ~s~0 * ~y~0 then 1 else 0)); {18201#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 13:08:27,899 INFO L290 TraceCheckUtils]: 157: Hoare triple {18201#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {18205#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:08:27,900 INFO L290 TraceCheckUtils]: 158: Hoare triple {18205#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {17712#false} is VALID [2022-04-27 13:08:27,900 INFO L290 TraceCheckUtils]: 159: Hoare triple {17712#false} assume !false; {17712#false} is VALID [2022-04-27 13:08:27,901 INFO L134 CoverageAnalysis]: Checked inductivity of 927 backedges. 95 proven. 144 refuted. 0 times theorem prover too weak. 688 trivial. 0 not checked. [2022-04-27 13:08:27,901 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 13:08:57,779 INFO L290 TraceCheckUtils]: 159: Hoare triple {17712#false} assume !false; {17712#false} is VALID [2022-04-27 13:08:57,780 INFO L290 TraceCheckUtils]: 158: Hoare triple {18205#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {17712#false} is VALID [2022-04-27 13:08:57,780 INFO L290 TraceCheckUtils]: 157: Hoare triple {18201#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {18205#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:08:57,781 INFO L272 TraceCheckUtils]: 156: Hoare triple {18221#(= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0)} call __VERIFIER_assert((if 0 == ~q~0 * ~x~0 + ~s~0 * ~y~0 then 1 else 0)); {18201#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 13:08:57,781 INFO L290 TraceCheckUtils]: 155: Hoare triple {18225#(or (not (= main_~b~0 0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0))} assume !(0 != ~b~0); {18221#(= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0)} is VALID [2022-04-27 13:08:57,782 INFO L290 TraceCheckUtils]: 154: Hoare triple {18225#(or (not (= main_~b~0 0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0))} assume !false; {18225#(or (not (= main_~b~0 0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0))} is VALID [2022-04-27 13:08:58,100 INFO L290 TraceCheckUtils]: 153: Hoare triple {18232#(or (not (= main_~c~0 0)) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {18225#(or (not (= main_~b~0 0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0))} is VALID [2022-04-27 13:08:58,101 INFO L290 TraceCheckUtils]: 152: Hoare triple {18236#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} assume !(~c~0 >= ~b~0); {18232#(or (not (= main_~c~0 0)) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} is VALID [2022-04-27 13:08:58,101 INFO L284 TraceCheckUtils]: 151: Hoare quadruple {17711#true} {18236#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} #97#return; {18236#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} is VALID [2022-04-27 13:08:58,101 INFO L290 TraceCheckUtils]: 150: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:58,101 INFO L290 TraceCheckUtils]: 149: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:58,101 INFO L290 TraceCheckUtils]: 148: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:58,101 INFO L272 TraceCheckUtils]: 147: Hoare triple {18236#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:58,102 INFO L284 TraceCheckUtils]: 146: Hoare quadruple {17711#true} {18236#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} #95#return; {18236#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} is VALID [2022-04-27 13:08:58,102 INFO L290 TraceCheckUtils]: 145: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:58,102 INFO L290 TraceCheckUtils]: 144: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:58,102 INFO L290 TraceCheckUtils]: 143: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:58,102 INFO L272 TraceCheckUtils]: 142: Hoare triple {18236#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:58,103 INFO L284 TraceCheckUtils]: 141: Hoare quadruple {17711#true} {18236#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} #93#return; {18236#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} is VALID [2022-04-27 13:08:58,103 INFO L290 TraceCheckUtils]: 140: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:58,103 INFO L290 TraceCheckUtils]: 139: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:58,103 INFO L290 TraceCheckUtils]: 138: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:58,103 INFO L272 TraceCheckUtils]: 137: Hoare triple {18236#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:58,104 INFO L284 TraceCheckUtils]: 136: Hoare quadruple {17711#true} {18236#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} #91#return; {18236#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} is VALID [2022-04-27 13:08:58,104 INFO L290 TraceCheckUtils]: 135: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:58,104 INFO L290 TraceCheckUtils]: 134: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:58,104 INFO L290 TraceCheckUtils]: 133: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:58,104 INFO L272 TraceCheckUtils]: 132: Hoare triple {18236#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:58,104 INFO L290 TraceCheckUtils]: 131: Hoare triple {18236#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} assume !false; {18236#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} is VALID [2022-04-27 13:08:58,828 INFO L290 TraceCheckUtils]: 130: Hoare triple {18303#(or (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {18236#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} is VALID [2022-04-27 13:08:58,829 INFO L284 TraceCheckUtils]: 129: Hoare quadruple {17711#true} {18303#(or (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} #97#return; {18303#(or (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} is VALID [2022-04-27 13:08:58,829 INFO L290 TraceCheckUtils]: 128: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:58,829 INFO L290 TraceCheckUtils]: 127: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:58,829 INFO L290 TraceCheckUtils]: 126: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:58,829 INFO L272 TraceCheckUtils]: 125: Hoare triple {18303#(or (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:58,830 INFO L284 TraceCheckUtils]: 124: Hoare quadruple {17711#true} {18303#(or (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} #95#return; {18303#(or (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} is VALID [2022-04-27 13:08:58,830 INFO L290 TraceCheckUtils]: 123: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:58,830 INFO L290 TraceCheckUtils]: 122: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:58,830 INFO L290 TraceCheckUtils]: 121: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:58,830 INFO L272 TraceCheckUtils]: 120: Hoare triple {18303#(or (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:58,830 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {17711#true} {18303#(or (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} #93#return; {18303#(or (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} is VALID [2022-04-27 13:08:58,831 INFO L290 TraceCheckUtils]: 118: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:58,831 INFO L290 TraceCheckUtils]: 117: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:58,831 INFO L290 TraceCheckUtils]: 116: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:58,831 INFO L272 TraceCheckUtils]: 115: Hoare triple {18303#(or (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:58,831 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {17711#true} {18303#(or (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} #91#return; {18303#(or (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} is VALID [2022-04-27 13:08:58,831 INFO L290 TraceCheckUtils]: 113: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:58,831 INFO L290 TraceCheckUtils]: 112: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:58,831 INFO L290 TraceCheckUtils]: 111: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:58,831 INFO L272 TraceCheckUtils]: 110: Hoare triple {18303#(or (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:58,832 INFO L290 TraceCheckUtils]: 109: Hoare triple {18303#(or (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} assume !false; {18303#(or (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} is VALID [2022-04-27 13:08:59,211 INFO L290 TraceCheckUtils]: 108: Hoare triple {18370#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {18303#(or (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)))} is VALID [2022-04-27 13:08:59,213 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {17711#true} {18370#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #97#return; {18370#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:08:59,213 INFO L290 TraceCheckUtils]: 106: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:59,213 INFO L290 TraceCheckUtils]: 105: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:59,213 INFO L290 TraceCheckUtils]: 104: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:59,213 INFO L272 TraceCheckUtils]: 103: Hoare triple {18370#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:59,214 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {17711#true} {18370#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #95#return; {18370#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:08:59,214 INFO L290 TraceCheckUtils]: 101: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:08:59,214 INFO L290 TraceCheckUtils]: 100: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:08:59,214 INFO L290 TraceCheckUtils]: 99: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:08:59,214 INFO L272 TraceCheckUtils]: 98: Hoare triple {18370#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:59,215 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {17996#(not (= |__VERIFIER_assert_#in~cond| 0))} {18404#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #93#return; {18370#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:08:59,215 INFO L290 TraceCheckUtils]: 96: Hoare triple {17996#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {17996#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:08:59,215 INFO L290 TraceCheckUtils]: 95: Hoare triple {18414#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} assume !(0 == ~cond); {17996#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:08:59,216 INFO L290 TraceCheckUtils]: 94: Hoare triple {17711#true} ~cond := #in~cond; {18414#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 13:08:59,216 INFO L272 TraceCheckUtils]: 93: Hoare triple {18404#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:59,217 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {17996#(not (= |__VERIFIER_assert_#in~cond| 0))} {18421#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (not (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #91#return; {18404#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:08:59,217 INFO L290 TraceCheckUtils]: 91: Hoare triple {17996#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {17996#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:08:59,217 INFO L290 TraceCheckUtils]: 90: Hoare triple {18414#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} assume !(0 == ~cond); {17996#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:08:59,217 INFO L290 TraceCheckUtils]: 89: Hoare triple {17711#true} ~cond := #in~cond; {18414#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 13:08:59,217 INFO L272 TraceCheckUtils]: 88: Hoare triple {18421#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (not (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:08:59,218 INFO L290 TraceCheckUtils]: 87: Hoare triple {18421#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (not (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} assume !false; {18421#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (not (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:09:00,477 INFO L290 TraceCheckUtils]: 86: Hoare triple {18440#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {18421#(or (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (not (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:09:00,478 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {17711#true} {18440#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #97#return; {18440#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:09:00,478 INFO L290 TraceCheckUtils]: 84: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:09:00,478 INFO L290 TraceCheckUtils]: 83: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:09:00,478 INFO L290 TraceCheckUtils]: 82: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:09:00,478 INFO L272 TraceCheckUtils]: 81: Hoare triple {18440#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:09:00,479 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {17711#true} {18440#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #95#return; {18440#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:09:00,479 INFO L290 TraceCheckUtils]: 79: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:09:00,479 INFO L290 TraceCheckUtils]: 78: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:09:00,479 INFO L290 TraceCheckUtils]: 77: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:09:00,479 INFO L272 TraceCheckUtils]: 76: Hoare triple {18440#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:09:00,480 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {17711#true} {18440#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #93#return; {18440#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:09:00,480 INFO L290 TraceCheckUtils]: 74: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:09:00,480 INFO L290 TraceCheckUtils]: 73: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:09:00,480 INFO L290 TraceCheckUtils]: 72: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:09:00,480 INFO L272 TraceCheckUtils]: 71: Hoare triple {18440#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:09:00,481 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {17711#true} {18440#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #91#return; {18440#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:09:00,481 INFO L290 TraceCheckUtils]: 69: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:09:00,481 INFO L290 TraceCheckUtils]: 68: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:09:00,481 INFO L290 TraceCheckUtils]: 67: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:09:00,481 INFO L272 TraceCheckUtils]: 66: Hoare triple {18440#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:09:00,482 INFO L290 TraceCheckUtils]: 65: Hoare triple {18440#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} assume !false; {18440#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:09:00,482 INFO L290 TraceCheckUtils]: 64: Hoare triple {18507#(or (not (= main_~a~0 (* main_~b~0 3))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0 0) (* (* main_~q~0 main_~x~0) 3) (* 3 (* main_~y~0 main_~s~0)) (* main_~y~0 main_~s~0 0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {18440#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:09:00,483 INFO L290 TraceCheckUtils]: 63: Hoare triple {18507#(or (not (= main_~a~0 (* main_~b~0 3))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0 0) (* (* main_~q~0 main_~x~0) 3) (* 3 (* main_~y~0 main_~s~0)) (* main_~y~0 main_~s~0 0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} assume !false; {18507#(or (not (= main_~a~0 (* main_~b~0 3))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0 0) (* (* main_~q~0 main_~x~0) 3) (* 3 (* main_~y~0 main_~s~0)) (* main_~y~0 main_~s~0 0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:09:00,588 INFO L290 TraceCheckUtils]: 62: Hoare triple {18514#(or (not (= (* main_~c~0 3) main_~b~0)) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ (* 3 (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0 0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0 0) (* (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) 3)) (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= main_~c~0 0))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {18507#(or (not (= main_~a~0 (* main_~b~0 3))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0 0) (* (* main_~q~0 main_~x~0) 3) (* 3 (* main_~y~0 main_~s~0)) (* main_~y~0 main_~s~0 0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-27 13:09:00,589 INFO L290 TraceCheckUtils]: 61: Hoare triple {18514#(or (not (= (* main_~c~0 3) main_~b~0)) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ (* 3 (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0 0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0 0) (* (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) 3)) (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= main_~c~0 0))} assume !(~c~0 >= ~b~0); {18514#(or (not (= (* main_~c~0 3) main_~b~0)) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ (* 3 (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0 0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0 0) (* (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) 3)) (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= main_~c~0 0))} is VALID [2022-04-27 13:09:00,589 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {17711#true} {18514#(or (not (= (* main_~c~0 3) main_~b~0)) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ (* 3 (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0 0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0 0) (* (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) 3)) (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= main_~c~0 0))} #97#return; {18514#(or (not (= (* main_~c~0 3) main_~b~0)) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ (* 3 (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0 0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0 0) (* (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) 3)) (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= main_~c~0 0))} is VALID [2022-04-27 13:09:00,590 INFO L290 TraceCheckUtils]: 59: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:09:00,590 INFO L290 TraceCheckUtils]: 58: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:09:00,590 INFO L290 TraceCheckUtils]: 57: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:09:00,590 INFO L272 TraceCheckUtils]: 56: Hoare triple {18514#(or (not (= (* main_~c~0 3) main_~b~0)) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ (* 3 (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0 0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0 0) (* (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) 3)) (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= main_~c~0 0))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:09:00,590 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {17711#true} {18514#(or (not (= (* main_~c~0 3) main_~b~0)) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ (* 3 (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0 0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0 0) (* (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) 3)) (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= main_~c~0 0))} #95#return; {18514#(or (not (= (* main_~c~0 3) main_~b~0)) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ (* 3 (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0 0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0 0) (* (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) 3)) (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= main_~c~0 0))} is VALID [2022-04-27 13:09:00,590 INFO L290 TraceCheckUtils]: 54: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:09:00,590 INFO L290 TraceCheckUtils]: 53: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:09:00,591 INFO L290 TraceCheckUtils]: 52: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:09:00,591 INFO L272 TraceCheckUtils]: 51: Hoare triple {18514#(or (not (= (* main_~c~0 3) main_~b~0)) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ (* 3 (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0 0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0 0) (* (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) 3)) (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= main_~c~0 0))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:09:00,591 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {17711#true} {18514#(or (not (= (* main_~c~0 3) main_~b~0)) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ (* 3 (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0 0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0 0) (* (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) 3)) (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= main_~c~0 0))} #93#return; {18514#(or (not (= (* main_~c~0 3) main_~b~0)) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ (* 3 (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0 0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0 0) (* (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) 3)) (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= main_~c~0 0))} is VALID [2022-04-27 13:09:00,591 INFO L290 TraceCheckUtils]: 49: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:09:00,591 INFO L290 TraceCheckUtils]: 48: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:09:00,591 INFO L290 TraceCheckUtils]: 47: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:09:00,591 INFO L272 TraceCheckUtils]: 46: Hoare triple {18514#(or (not (= (* main_~c~0 3) main_~b~0)) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ (* 3 (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0 0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0 0) (* (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) 3)) (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= main_~c~0 0))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:09:00,592 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {17711#true} {18514#(or (not (= (* main_~c~0 3) main_~b~0)) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ (* 3 (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0 0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0 0) (* (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) 3)) (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= main_~c~0 0))} #91#return; {18514#(or (not (= (* main_~c~0 3) main_~b~0)) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ (* 3 (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0 0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0 0) (* (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) 3)) (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= main_~c~0 0))} is VALID [2022-04-27 13:09:00,592 INFO L290 TraceCheckUtils]: 44: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:09:00,592 INFO L290 TraceCheckUtils]: 43: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:09:00,592 INFO L290 TraceCheckUtils]: 42: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:09:00,592 INFO L272 TraceCheckUtils]: 41: Hoare triple {18514#(or (not (= (* main_~c~0 3) main_~b~0)) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ (* 3 (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0 0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0 0) (* (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) 3)) (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= main_~c~0 0))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:09:00,593 INFO L290 TraceCheckUtils]: 40: Hoare triple {18514#(or (not (= (* main_~c~0 3) main_~b~0)) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ (* 3 (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0 0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0 0) (* (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) 3)) (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= main_~c~0 0))} assume !false; {18514#(or (not (= (* main_~c~0 3) main_~b~0)) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ (* 3 (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0 0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0 0) (* (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) 3)) (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= main_~c~0 0))} is VALID [2022-04-27 13:09:00,593 INFO L290 TraceCheckUtils]: 39: Hoare triple {18584#(or (not (= (* main_~a~0 3) main_~b~0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* 3 (* main_~p~0 main_~x~0)) (* (* main_~y~0 main_~r~0) 3))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~a~0 0))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {18514#(or (not (= (* main_~c~0 3) main_~b~0)) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ (* 3 (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0 0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0 0) (* (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) 3)) (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= main_~c~0 0))} is VALID [2022-04-27 13:09:00,594 INFO L290 TraceCheckUtils]: 38: Hoare triple {18584#(or (not (= (* main_~a~0 3) main_~b~0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* 3 (* main_~p~0 main_~x~0)) (* (* main_~y~0 main_~r~0) 3))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~a~0 0))} assume !false; {18584#(or (not (= (* main_~a~0 3) main_~b~0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* 3 (* main_~p~0 main_~x~0)) (* (* main_~y~0 main_~r~0) 3))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~a~0 0))} is VALID [2022-04-27 13:09:00,594 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {17711#true} {18584#(or (not (= (* main_~a~0 3) main_~b~0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* 3 (* main_~p~0 main_~x~0)) (* (* main_~y~0 main_~r~0) 3))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~a~0 0))} #89#return; {18584#(or (not (= (* main_~a~0 3) main_~b~0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* 3 (* main_~p~0 main_~x~0)) (* (* main_~y~0 main_~r~0) 3))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~a~0 0))} is VALID [2022-04-27 13:09:00,595 INFO L290 TraceCheckUtils]: 36: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:09:00,595 INFO L290 TraceCheckUtils]: 35: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:09:00,595 INFO L290 TraceCheckUtils]: 34: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:09:00,595 INFO L272 TraceCheckUtils]: 33: Hoare triple {18584#(or (not (= (* main_~a~0 3) main_~b~0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* 3 (* main_~p~0 main_~x~0)) (* (* main_~y~0 main_~r~0) 3))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~a~0 0))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:09:00,595 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {17711#true} {18584#(or (not (= (* main_~a~0 3) main_~b~0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* 3 (* main_~p~0 main_~x~0)) (* (* main_~y~0 main_~r~0) 3))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~a~0 0))} #87#return; {18584#(or (not (= (* main_~a~0 3) main_~b~0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* 3 (* main_~p~0 main_~x~0)) (* (* main_~y~0 main_~r~0) 3))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~a~0 0))} is VALID [2022-04-27 13:09:00,595 INFO L290 TraceCheckUtils]: 31: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:09:00,595 INFO L290 TraceCheckUtils]: 30: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:09:00,595 INFO L290 TraceCheckUtils]: 29: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:09:00,596 INFO L272 TraceCheckUtils]: 28: Hoare triple {18584#(or (not (= (* main_~a~0 3) main_~b~0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* 3 (* main_~p~0 main_~x~0)) (* (* main_~y~0 main_~r~0) 3))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~a~0 0))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:09:00,596 INFO L290 TraceCheckUtils]: 27: Hoare triple {17711#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {18584#(or (not (= (* main_~a~0 3) main_~b~0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* 3 (* main_~p~0 main_~x~0)) (* (* main_~y~0 main_~r~0) 3))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~a~0 0))} is VALID [2022-04-27 13:09:00,596 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {17711#true} {17711#true} #85#return; {17711#true} is VALID [2022-04-27 13:09:00,596 INFO L290 TraceCheckUtils]: 25: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:09:00,596 INFO L290 TraceCheckUtils]: 24: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:09:00,596 INFO L290 TraceCheckUtils]: 23: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:09:00,596 INFO L272 TraceCheckUtils]: 22: Hoare triple {17711#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:09:00,596 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {17711#true} {17711#true} #83#return; {17711#true} is VALID [2022-04-27 13:09:00,596 INFO L290 TraceCheckUtils]: 20: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:09:00,596 INFO L290 TraceCheckUtils]: 19: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:09:00,596 INFO L290 TraceCheckUtils]: 18: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:09:00,597 INFO L272 TraceCheckUtils]: 17: Hoare triple {17711#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:09:00,597 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {17711#true} {17711#true} #81#return; {17711#true} is VALID [2022-04-27 13:09:00,597 INFO L290 TraceCheckUtils]: 15: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:09:00,597 INFO L290 TraceCheckUtils]: 14: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:09:00,597 INFO L290 TraceCheckUtils]: 13: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:09:00,597 INFO L272 TraceCheckUtils]: 12: Hoare triple {17711#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 5 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:09:00,597 INFO L290 TraceCheckUtils]: 11: Hoare triple {17711#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {17711#true} is VALID [2022-04-27 13:09:00,597 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {17711#true} {17711#true} #79#return; {17711#true} is VALID [2022-04-27 13:09:00,597 INFO L290 TraceCheckUtils]: 9: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:09:00,597 INFO L290 TraceCheckUtils]: 8: Hoare triple {17711#true} assume !(0 == ~cond); {17711#true} is VALID [2022-04-27 13:09:00,597 INFO L290 TraceCheckUtils]: 7: Hoare triple {17711#true} ~cond := #in~cond; {17711#true} is VALID [2022-04-27 13:09:00,597 INFO L272 TraceCheckUtils]: 6: Hoare triple {17711#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 5 then 1 else 0)); {17711#true} is VALID [2022-04-27 13:09:00,597 INFO L290 TraceCheckUtils]: 5: Hoare triple {17711#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {17711#true} is VALID [2022-04-27 13:09:00,597 INFO L272 TraceCheckUtils]: 4: Hoare triple {17711#true} call #t~ret6 := main(); {17711#true} is VALID [2022-04-27 13:09:00,597 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17711#true} {17711#true} #103#return; {17711#true} is VALID [2022-04-27 13:09:00,597 INFO L290 TraceCheckUtils]: 2: Hoare triple {17711#true} assume true; {17711#true} is VALID [2022-04-27 13:09:00,597 INFO L290 TraceCheckUtils]: 1: Hoare triple {17711#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3); {17711#true} is VALID [2022-04-27 13:09:00,597 INFO L272 TraceCheckUtils]: 0: Hoare triple {17711#true} call ULTIMATE.init(); {17711#true} is VALID [2022-04-27 13:09:00,598 INFO L134 CoverageAnalysis]: Checked inductivity of 927 backedges. 86 proven. 129 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2022-04-27 13:09:00,598 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 13:09:00,598 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2067666509] [2022-04-27 13:09:00,598 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 13:09:00,598 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1619625271] [2022-04-27 13:09:00,598 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1619625271] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 13:09:00,599 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 13:09:00,599 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 18] total 34 [2022-04-27 13:09:00,599 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556517985] [2022-04-27 13:09:00,599 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 13:09:00,600 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 30 states have (on average 1.9666666666666666) internal successors, (59), 28 states have internal predecessors, (59), 19 states have call successors, (54), 2 states have call predecessors, (54), 3 states have return successors, (52), 17 states have call predecessors, (52), 17 states have call successors, (52) Word has length 160 [2022-04-27 13:09:00,601 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 13:09:00,601 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 34 states, 30 states have (on average 1.9666666666666666) internal successors, (59), 28 states have internal predecessors, (59), 19 states have call successors, (54), 2 states have call predecessors, (54), 3 states have return successors, (52), 17 states have call predecessors, (52), 17 states have call successors, (52) [2022-04-27 13:09:04,957 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 165 edges. 164 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-27 13:09:04,957 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-04-27 13:09:04,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 13:09:04,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-04-27 13:09:04,958 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=201, Invalid=921, Unknown=0, NotChecked=0, Total=1122 [2022-04-27 13:09:04,958 INFO L87 Difference]: Start difference. First operand 362 states and 525 transitions. Second operand has 34 states, 30 states have (on average 1.9666666666666666) internal successors, (59), 28 states have internal predecessors, (59), 19 states have call successors, (54), 2 states have call predecessors, (54), 3 states have return successors, (52), 17 states have call predecessors, (52), 17 states have call successors, (52) [2022-04-27 13:09:55,782 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 13:10:23,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:10:23,835 INFO L93 Difference]: Finished difference Result 495 states and 704 transitions. [2022-04-27 13:10:23,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-04-27 13:10:23,835 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 30 states have (on average 1.9666666666666666) internal successors, (59), 28 states have internal predecessors, (59), 19 states have call successors, (54), 2 states have call predecessors, (54), 3 states have return successors, (52), 17 states have call predecessors, (52), 17 states have call successors, (52) Word has length 160 [2022-04-27 13:10:23,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 13:10:23,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 30 states have (on average 1.9666666666666666) internal successors, (59), 28 states have internal predecessors, (59), 19 states have call successors, (54), 2 states have call predecessors, (54), 3 states have return successors, (52), 17 states have call predecessors, (52), 17 states have call successors, (52) [2022-04-27 13:10:23,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 215 transitions. [2022-04-27 13:10:23,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 30 states have (on average 1.9666666666666666) internal successors, (59), 28 states have internal predecessors, (59), 19 states have call successors, (54), 2 states have call predecessors, (54), 3 states have return successors, (52), 17 states have call predecessors, (52), 17 states have call successors, (52) [2022-04-27 13:10:23,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 215 transitions. [2022-04-27 13:10:23,855 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 46 states and 215 transitions. [2022-04-27 13:10:29,962 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 215 edges. 213 inductive. 0 not inductive. 2 times theorem prover too weak to decide inductivity. [2022-04-27 13:10:29,974 INFO L225 Difference]: With dead ends: 495 [2022-04-27 13:10:29,974 INFO L226 Difference]: Without dead ends: 430 [2022-04-27 13:10:29,976 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 355 GetRequests, 285 SyntacticMatches, 2 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1041 ImplicationChecksByTransitivity, 47.3s TimeCoverageRelationStatistics Valid=1050, Invalid=3780, Unknown=0, NotChecked=0, Total=4830 [2022-04-27 13:10:29,976 INFO L413 NwaCegarLoop]: 47 mSDtfsCounter, 157 mSDsluCounter, 306 mSDsCounter, 0 mSdLazyCounter, 1526 mSolverCounterSat, 446 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 161 SdHoareTripleChecker+Valid, 353 SdHoareTripleChecker+Invalid, 1972 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 446 IncrementalHoareTripleChecker+Valid, 1526 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.9s IncrementalHoareTripleChecker+Time [2022-04-27 13:10:29,976 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [161 Valid, 353 Invalid, 1972 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [446 Valid, 1526 Invalid, 0 Unknown, 0 Unchecked, 15.9s Time] [2022-04-27 13:10:29,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states. [2022-04-27 13:10:30,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 309. [2022-04-27 13:10:30,831 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 13:10:30,831 INFO L82 GeneralOperation]: Start isEquivalent. First operand 430 states. Second operand has 309 states, 162 states have (on average 1.1481481481481481) internal successors, (186), 164 states have internal predecessors, (186), 121 states have call successors, (121), 26 states have call predecessors, (121), 25 states have return successors, (119), 118 states have call predecessors, (119), 119 states have call successors, (119) [2022-04-27 13:10:30,832 INFO L74 IsIncluded]: Start isIncluded. First operand 430 states. Second operand has 309 states, 162 states have (on average 1.1481481481481481) internal successors, (186), 164 states have internal predecessors, (186), 121 states have call successors, (121), 26 states have call predecessors, (121), 25 states have return successors, (119), 118 states have call predecessors, (119), 119 states have call successors, (119) [2022-04-27 13:10:30,832 INFO L87 Difference]: Start difference. First operand 430 states. Second operand has 309 states, 162 states have (on average 1.1481481481481481) internal successors, (186), 164 states have internal predecessors, (186), 121 states have call successors, (121), 26 states have call predecessors, (121), 25 states have return successors, (119), 118 states have call predecessors, (119), 119 states have call successors, (119) [2022-04-27 13:10:30,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:10:30,849 INFO L93 Difference]: Finished difference Result 430 states and 619 transitions. [2022-04-27 13:10:30,849 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 619 transitions. [2022-04-27 13:10:30,851 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:10:30,851 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:10:30,851 INFO L74 IsIncluded]: Start isIncluded. First operand has 309 states, 162 states have (on average 1.1481481481481481) internal successors, (186), 164 states have internal predecessors, (186), 121 states have call successors, (121), 26 states have call predecessors, (121), 25 states have return successors, (119), 118 states have call predecessors, (119), 119 states have call successors, (119) Second operand 430 states. [2022-04-27 13:10:30,852 INFO L87 Difference]: Start difference. First operand has 309 states, 162 states have (on average 1.1481481481481481) internal successors, (186), 164 states have internal predecessors, (186), 121 states have call successors, (121), 26 states have call predecessors, (121), 25 states have return successors, (119), 118 states have call predecessors, (119), 119 states have call successors, (119) Second operand 430 states. [2022-04-27 13:10:30,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 13:10:30,868 INFO L93 Difference]: Finished difference Result 430 states and 619 transitions. [2022-04-27 13:10:30,869 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 619 transitions. [2022-04-27 13:10:30,870 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 13:10:30,871 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 13:10:30,871 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 13:10:30,871 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 13:10:30,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 309 states, 162 states have (on average 1.1481481481481481) internal successors, (186), 164 states have internal predecessors, (186), 121 states have call successors, (121), 26 states have call predecessors, (121), 25 states have return successors, (119), 118 states have call predecessors, (119), 119 states have call successors, (119) [2022-04-27 13:10:30,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 426 transitions. [2022-04-27 13:10:30,883 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 426 transitions. Word has length 160 [2022-04-27 13:10:30,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 13:10:30,883 INFO L495 AbstractCegarLoop]: Abstraction has 309 states and 426 transitions. [2022-04-27 13:10:30,884 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 30 states have (on average 1.9666666666666666) internal successors, (59), 28 states have internal predecessors, (59), 19 states have call successors, (54), 2 states have call predecessors, (54), 3 states have return successors, (52), 17 states have call predecessors, (52), 17 states have call successors, (52) [2022-04-27 13:10:30,884 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 426 transitions. [2022-04-27 13:10:30,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-04-27 13:10:30,885 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 13:10:30,886 INFO L195 NwaCegarLoop]: trace histogram [21, 20, 20, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 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] [2022-04-27 13:10:30,912 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-04-27 13:10:31,095 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-04-27 13:10:31,095 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 13:10:31,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 13:10:31,096 INFO L85 PathProgramCache]: Analyzing trace with hash 1560660366, now seen corresponding path program 6 times [2022-04-27 13:10:31,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 13:10:31,096 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445983117] [2022-04-27 13:10:31,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 13:10:31,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 13:10:31,118 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 13:10:31,118 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1593506442] [2022-04-27 13:10:31,118 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-27 13:10:31,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 13:10:31,119 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 13:10:31,123 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 13:10:31,150 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-04-27 13:10:32,088 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-27 13:10:32,088 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 13:10:32,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 58 conjunts are in the unsatisfiable core [2022-04-27 13:10:32,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 13:10:32,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 13:11:02,091 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 13:11:06,126 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 13:11:12,159 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 13:11:13,680 INFO L272 TraceCheckUtils]: 0: Hoare triple {20928#true} call ULTIMATE.init(); {20928#true} is VALID [2022-04-27 13:11:13,680 INFO L290 TraceCheckUtils]: 1: Hoare triple {20928#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3); {20928#true} is VALID [2022-04-27 13:11:13,680 INFO L290 TraceCheckUtils]: 2: Hoare triple {20928#true} assume true; {20928#true} is VALID [2022-04-27 13:11:13,681 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20928#true} {20928#true} #103#return; {20928#true} is VALID [2022-04-27 13:11:13,681 INFO L272 TraceCheckUtils]: 4: Hoare triple {20928#true} call #t~ret6 := main(); {20928#true} is VALID [2022-04-27 13:11:13,681 INFO L290 TraceCheckUtils]: 5: Hoare triple {20928#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {20928#true} is VALID [2022-04-27 13:11:13,681 INFO L272 TraceCheckUtils]: 6: Hoare triple {20928#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 5 then 1 else 0)); {20928#true} is VALID [2022-04-27 13:11:13,681 INFO L290 TraceCheckUtils]: 7: Hoare triple {20928#true} ~cond := #in~cond; {20954#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 13:11:13,681 INFO L290 TraceCheckUtils]: 8: Hoare triple {20954#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} assume !(0 == ~cond); {20958#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 13:11:13,681 INFO L290 TraceCheckUtils]: 9: Hoare triple {20958#(not (= |assume_abort_if_not_#in~cond| 0))} assume true; {20958#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 13:11:13,682 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {20958#(not (= |assume_abort_if_not_#in~cond| 0))} {20928#true} #79#return; {20965#(and (<= 0 main_~x~0) (<= main_~x~0 5))} is VALID [2022-04-27 13:11:13,682 INFO L290 TraceCheckUtils]: 11: Hoare triple {20965#(and (<= 0 main_~x~0) (<= main_~x~0 5))} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {20965#(and (<= 0 main_~x~0) (<= main_~x~0 5))} is VALID [2022-04-27 13:11:13,682 INFO L272 TraceCheckUtils]: 12: Hoare triple {20965#(and (<= 0 main_~x~0) (<= main_~x~0 5))} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 5 then 1 else 0)); {20928#true} is VALID [2022-04-27 13:11:13,682 INFO L290 TraceCheckUtils]: 13: Hoare triple {20928#true} ~cond := #in~cond; {20928#true} is VALID [2022-04-27 13:11:13,682 INFO L290 TraceCheckUtils]: 14: Hoare triple {20928#true} assume !(0 == ~cond); {20928#true} is VALID [2022-04-27 13:11:13,683 INFO L290 TraceCheckUtils]: 15: Hoare triple {20928#true} assume true; {20928#true} is VALID [2022-04-27 13:11:13,683 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {20928#true} {20965#(and (<= 0 main_~x~0) (<= main_~x~0 5))} #81#return; {20965#(and (<= 0 main_~x~0) (<= main_~x~0 5))} is VALID [2022-04-27 13:11:13,683 INFO L272 TraceCheckUtils]: 17: Hoare triple {20965#(and (<= 0 main_~x~0) (<= main_~x~0 5))} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {20928#true} is VALID [2022-04-27 13:11:13,683 INFO L290 TraceCheckUtils]: 18: Hoare triple {20928#true} ~cond := #in~cond; {20928#true} is VALID [2022-04-27 13:11:13,683 INFO L290 TraceCheckUtils]: 19: Hoare triple {20928#true} assume !(0 == ~cond); {20928#true} is VALID [2022-04-27 13:11:13,683 INFO L290 TraceCheckUtils]: 20: Hoare triple {20928#true} assume true; {20928#true} is VALID [2022-04-27 13:11:13,684 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {20928#true} {20965#(and (<= 0 main_~x~0) (<= main_~x~0 5))} #83#return; {20965#(and (<= 0 main_~x~0) (<= main_~x~0 5))} is VALID [2022-04-27 13:11:13,684 INFO L272 TraceCheckUtils]: 22: Hoare triple {20965#(and (<= 0 main_~x~0) (<= main_~x~0 5))} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {20928#true} is VALID [2022-04-27 13:11:13,684 INFO L290 TraceCheckUtils]: 23: Hoare triple {20928#true} ~cond := #in~cond; {20928#true} is VALID [2022-04-27 13:11:13,684 INFO L290 TraceCheckUtils]: 24: Hoare triple {20928#true} assume !(0 == ~cond); {20928#true} is VALID [2022-04-27 13:11:13,684 INFO L290 TraceCheckUtils]: 25: Hoare triple {20928#true} assume true; {20928#true} is VALID [2022-04-27 13:11:13,684 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {20928#true} {20965#(and (<= 0 main_~x~0) (<= main_~x~0 5))} #85#return; {20965#(and (<= 0 main_~x~0) (<= main_~x~0 5))} is VALID [2022-04-27 13:11:13,685 INFO L290 TraceCheckUtils]: 27: Hoare triple {20965#(and (<= 0 main_~x~0) (<= main_~x~0 5))} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {21017#(and (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:11:13,685 INFO L272 TraceCheckUtils]: 28: Hoare triple {21017#(and (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {20928#true} is VALID [2022-04-27 13:11:13,685 INFO L290 TraceCheckUtils]: 29: Hoare triple {20928#true} ~cond := #in~cond; {20928#true} is VALID [2022-04-27 13:11:13,685 INFO L290 TraceCheckUtils]: 30: Hoare triple {20928#true} assume !(0 == ~cond); {20928#true} is VALID [2022-04-27 13:11:13,685 INFO L290 TraceCheckUtils]: 31: Hoare triple {20928#true} assume true; {20928#true} is VALID [2022-04-27 13:11:13,685 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {20928#true} {21017#(and (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #87#return; {21017#(and (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:11:13,685 INFO L272 TraceCheckUtils]: 33: Hoare triple {21017#(and (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {20928#true} is VALID [2022-04-27 13:11:13,685 INFO L290 TraceCheckUtils]: 34: Hoare triple {20928#true} ~cond := #in~cond; {20928#true} is VALID [2022-04-27 13:11:13,686 INFO L290 TraceCheckUtils]: 35: Hoare triple {20928#true} assume !(0 == ~cond); {20928#true} is VALID [2022-04-27 13:11:13,686 INFO L290 TraceCheckUtils]: 36: Hoare triple {20928#true} assume true; {20928#true} is VALID [2022-04-27 13:11:13,686 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {20928#true} {21017#(and (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #89#return; {21017#(and (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:11:13,686 INFO L290 TraceCheckUtils]: 38: Hoare triple {21017#(and (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {21017#(and (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:11:13,687 INFO L290 TraceCheckUtils]: 39: Hoare triple {21017#(and (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {21054#(and (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:11:13,687 INFO L290 TraceCheckUtils]: 40: Hoare triple {21054#(and (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} assume !false; {21054#(and (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:11:13,687 INFO L272 TraceCheckUtils]: 41: Hoare triple {21054#(and (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {20928#true} is VALID [2022-04-27 13:11:13,687 INFO L290 TraceCheckUtils]: 42: Hoare triple {20928#true} ~cond := #in~cond; {20928#true} is VALID [2022-04-27 13:11:13,687 INFO L290 TraceCheckUtils]: 43: Hoare triple {20928#true} assume !(0 == ~cond); {20928#true} is VALID [2022-04-27 13:11:13,687 INFO L290 TraceCheckUtils]: 44: Hoare triple {20928#true} assume true; {20928#true} is VALID [2022-04-27 13:11:13,688 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {20928#true} {21054#(and (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #91#return; {21054#(and (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:11:13,688 INFO L272 TraceCheckUtils]: 46: Hoare triple {21054#(and (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {20928#true} is VALID [2022-04-27 13:11:13,688 INFO L290 TraceCheckUtils]: 47: Hoare triple {20928#true} ~cond := #in~cond; {20928#true} is VALID [2022-04-27 13:11:13,688 INFO L290 TraceCheckUtils]: 48: Hoare triple {20928#true} assume !(0 == ~cond); {20928#true} is VALID [2022-04-27 13:11:13,688 INFO L290 TraceCheckUtils]: 49: Hoare triple {20928#true} assume true; {20928#true} is VALID [2022-04-27 13:11:13,689 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {20928#true} {21054#(and (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #93#return; {21054#(and (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:11:13,689 INFO L272 TraceCheckUtils]: 51: Hoare triple {21054#(and (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {20928#true} is VALID [2022-04-27 13:11:13,689 INFO L290 TraceCheckUtils]: 52: Hoare triple {20928#true} ~cond := #in~cond; {20928#true} is VALID [2022-04-27 13:11:13,689 INFO L290 TraceCheckUtils]: 53: Hoare triple {20928#true} assume !(0 == ~cond); {20928#true} is VALID [2022-04-27 13:11:13,689 INFO L290 TraceCheckUtils]: 54: Hoare triple {20928#true} assume true; {20928#true} is VALID [2022-04-27 13:11:13,690 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {20928#true} {21054#(and (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #95#return; {21054#(and (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:11:13,690 INFO L272 TraceCheckUtils]: 56: Hoare triple {21054#(and (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {20928#true} is VALID [2022-04-27 13:11:13,690 INFO L290 TraceCheckUtils]: 57: Hoare triple {20928#true} ~cond := #in~cond; {20928#true} is VALID [2022-04-27 13:11:13,690 INFO L290 TraceCheckUtils]: 58: Hoare triple {20928#true} assume !(0 == ~cond); {20928#true} is VALID [2022-04-27 13:11:13,690 INFO L290 TraceCheckUtils]: 59: Hoare triple {20928#true} assume true; {20928#true} is VALID [2022-04-27 13:11:13,696 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {20928#true} {21054#(and (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #97#return; {21054#(and (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-27 13:11:13,696 INFO L290 TraceCheckUtils]: 61: Hoare triple {21054#(and (= main_~s~0 1) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {21121#(and (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-27 13:11:13,697 INFO L290 TraceCheckUtils]: 62: Hoare triple {21121#(and (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} assume !false; {21121#(and (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-27 13:11:13,697 INFO L272 TraceCheckUtils]: 63: Hoare triple {21121#(and (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {20928#true} is VALID [2022-04-27 13:11:13,697 INFO L290 TraceCheckUtils]: 64: Hoare triple {20928#true} ~cond := #in~cond; {20928#true} is VALID [2022-04-27 13:11:13,697 INFO L290 TraceCheckUtils]: 65: Hoare triple {20928#true} assume !(0 == ~cond); {20928#true} is VALID [2022-04-27 13:11:13,697 INFO L290 TraceCheckUtils]: 66: Hoare triple {20928#true} assume true; {20928#true} is VALID [2022-04-27 13:11:13,698 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {20928#true} {21121#(and (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} #91#return; {21121#(and (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-27 13:11:13,698 INFO L272 TraceCheckUtils]: 68: Hoare triple {21121#(and (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {20928#true} is VALID [2022-04-27 13:11:13,698 INFO L290 TraceCheckUtils]: 69: Hoare triple {20928#true} ~cond := #in~cond; {20928#true} is VALID [2022-04-27 13:11:13,698 INFO L290 TraceCheckUtils]: 70: Hoare triple {20928#true} assume !(0 == ~cond); {20928#true} is VALID [2022-04-27 13:11:13,698 INFO L290 TraceCheckUtils]: 71: Hoare triple {20928#true} assume true; {20928#true} is VALID [2022-04-27 13:11:13,699 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {20928#true} {21121#(and (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} #93#return; {21121#(and (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-27 13:11:13,699 INFO L272 TraceCheckUtils]: 73: Hoare triple {21121#(and (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {20928#true} is VALID [2022-04-27 13:11:13,699 INFO L290 TraceCheckUtils]: 74: Hoare triple {20928#true} ~cond := #in~cond; {20928#true} is VALID [2022-04-27 13:11:13,699 INFO L290 TraceCheckUtils]: 75: Hoare triple {20928#true} assume !(0 == ~cond); {20928#true} is VALID [2022-04-27 13:11:13,700 INFO L290 TraceCheckUtils]: 76: Hoare triple {20928#true} assume true; {20928#true} is VALID [2022-04-27 13:11:13,700 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {20928#true} {21121#(and (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} #95#return; {21121#(and (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-27 13:11:13,700 INFO L272 TraceCheckUtils]: 78: Hoare triple {21121#(and (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {20928#true} is VALID [2022-04-27 13:11:13,701 INFO L290 TraceCheckUtils]: 79: Hoare triple {20928#true} ~cond := #in~cond; {20928#true} is VALID [2022-04-27 13:11:13,701 INFO L290 TraceCheckUtils]: 80: Hoare triple {20928#true} assume !(0 == ~cond); {20928#true} is VALID [2022-04-27 13:11:13,701 INFO L290 TraceCheckUtils]: 81: Hoare triple {20928#true} assume true; {20928#true} is VALID [2022-04-27 13:11:13,702 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {20928#true} {21121#(and (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} #97#return; {21121#(and (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-27 13:11:13,702 INFO L290 TraceCheckUtils]: 83: Hoare triple {21121#(and (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} assume !(~c~0 >= ~b~0); {21188#(and (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (not (<= main_~b~0 main_~c~0)) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-27 13:11:13,703 INFO L290 TraceCheckUtils]: 84: Hoare triple {21188#(and (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (<= 0 main_~x~0) (<= main_~x~0 5) (= main_~b~0 main_~y~0) (not (<= main_~b~0 main_~c~0)) (= main_~q~0 0) (= main_~p~0 1))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {21192#(and (not (<= (* main_~y~0 2) main_~x~0)) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} is VALID [2022-04-27 13:11:13,704 INFO L290 TraceCheckUtils]: 85: Hoare triple {21192#(and (not (<= (* main_~y~0 2) main_~x~0)) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} assume !false; {21192#(and (not (<= (* main_~y~0 2) main_~x~0)) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} is VALID [2022-04-27 13:11:13,705 INFO L290 TraceCheckUtils]: 86: Hoare triple {21192#(and (not (<= (* main_~y~0 2) main_~x~0)) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {21199#(and (= main_~c~0 main_~a~0) (not (<= (* main_~y~0 2) main_~x~0)) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} is VALID [2022-04-27 13:11:13,705 INFO L290 TraceCheckUtils]: 87: Hoare triple {21199#(and (= main_~c~0 main_~a~0) (not (<= (* main_~y~0 2) main_~x~0)) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} assume !false; {21199#(and (= main_~c~0 main_~a~0) (not (<= (* main_~y~0 2) main_~x~0)) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} is VALID [2022-04-27 13:11:13,705 INFO L272 TraceCheckUtils]: 88: Hoare triple {21199#(and (= main_~c~0 main_~a~0) (not (<= (* main_~y~0 2) main_~x~0)) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {20928#true} is VALID [2022-04-27 13:11:13,706 INFO L290 TraceCheckUtils]: 89: Hoare triple {20928#true} ~cond := #in~cond; {20928#true} is VALID [2022-04-27 13:11:13,706 INFO L290 TraceCheckUtils]: 90: Hoare triple {20928#true} assume !(0 == ~cond); {20928#true} is VALID [2022-04-27 13:11:13,706 INFO L290 TraceCheckUtils]: 91: Hoare triple {20928#true} assume true; {20928#true} is VALID [2022-04-27 13:11:13,707 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {20928#true} {21199#(and (= main_~c~0 main_~a~0) (not (<= (* main_~y~0 2) main_~x~0)) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} #91#return; {21199#(and (= main_~c~0 main_~a~0) (not (<= (* main_~y~0 2) main_~x~0)) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} is VALID [2022-04-27 13:11:13,707 INFO L272 TraceCheckUtils]: 93: Hoare triple {21199#(and (= main_~c~0 main_~a~0) (not (<= (* main_~y~0 2) main_~x~0)) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {20928#true} is VALID [2022-04-27 13:11:13,707 INFO L290 TraceCheckUtils]: 94: Hoare triple {20928#true} ~cond := #in~cond; {20928#true} is VALID [2022-04-27 13:11:13,707 INFO L290 TraceCheckUtils]: 95: Hoare triple {20928#true} assume !(0 == ~cond); {20928#true} is VALID [2022-04-27 13:11:13,707 INFO L290 TraceCheckUtils]: 96: Hoare triple {20928#true} assume true; {20928#true} is VALID [2022-04-27 13:11:13,708 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {20928#true} {21199#(and (= main_~c~0 main_~a~0) (not (<= (* main_~y~0 2) main_~x~0)) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} #93#return; {21199#(and (= main_~c~0 main_~a~0) (not (<= (* main_~y~0 2) main_~x~0)) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} is VALID [2022-04-27 13:11:13,708 INFO L272 TraceCheckUtils]: 98: Hoare triple {21199#(and (= main_~c~0 main_~a~0) (not (<= (* main_~y~0 2) main_~x~0)) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {20928#true} is VALID [2022-04-27 13:11:13,708 INFO L290 TraceCheckUtils]: 99: Hoare triple {20928#true} ~cond := #in~cond; {21239#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:11:13,709 INFO L290 TraceCheckUtils]: 100: Hoare triple {21239#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {21243#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:11:13,709 INFO L290 TraceCheckUtils]: 101: Hoare triple {21243#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {21243#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:11:13,710 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {21243#(not (= |__VERIFIER_assert_#in~cond| 0))} {21199#(and (= main_~c~0 main_~a~0) (not (<= (* main_~y~0 2) main_~x~0)) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} #95#return; {21250#(and (= main_~c~0 main_~a~0) (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} is VALID [2022-04-27 13:11:13,710 INFO L272 TraceCheckUtils]: 103: Hoare triple {21250#(and (= main_~c~0 main_~a~0) (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {20928#true} is VALID [2022-04-27 13:11:13,710 INFO L290 TraceCheckUtils]: 104: Hoare triple {20928#true} ~cond := #in~cond; {20928#true} is VALID [2022-04-27 13:11:13,710 INFO L290 TraceCheckUtils]: 105: Hoare triple {20928#true} assume !(0 == ~cond); {20928#true} is VALID [2022-04-27 13:11:13,710 INFO L290 TraceCheckUtils]: 106: Hoare triple {20928#true} assume true; {20928#true} is VALID [2022-04-27 13:11:13,711 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {20928#true} {21250#(and (= main_~c~0 main_~a~0) (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} #97#return; {21250#(and (= main_~c~0 main_~a~0) (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} is VALID [2022-04-27 13:11:13,713 INFO L290 TraceCheckUtils]: 108: Hoare triple {21250#(and (= main_~c~0 main_~a~0) (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {21269#(and (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} is VALID [2022-04-27 13:11:13,714 INFO L290 TraceCheckUtils]: 109: Hoare triple {21269#(and (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} assume !false; {21269#(and (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} is VALID [2022-04-27 13:11:13,714 INFO L272 TraceCheckUtils]: 110: Hoare triple {21269#(and (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {20928#true} is VALID [2022-04-27 13:11:13,714 INFO L290 TraceCheckUtils]: 111: Hoare triple {20928#true} ~cond := #in~cond; {20928#true} is VALID [2022-04-27 13:11:13,714 INFO L290 TraceCheckUtils]: 112: Hoare triple {20928#true} assume !(0 == ~cond); {20928#true} is VALID [2022-04-27 13:11:13,714 INFO L290 TraceCheckUtils]: 113: Hoare triple {20928#true} assume true; {20928#true} is VALID [2022-04-27 13:11:13,715 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {20928#true} {21269#(and (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} #91#return; {21269#(and (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} is VALID [2022-04-27 13:11:13,715 INFO L272 TraceCheckUtils]: 115: Hoare triple {21269#(and (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {20928#true} is VALID [2022-04-27 13:11:13,715 INFO L290 TraceCheckUtils]: 116: Hoare triple {20928#true} ~cond := #in~cond; {20928#true} is VALID [2022-04-27 13:11:13,715 INFO L290 TraceCheckUtils]: 117: Hoare triple {20928#true} assume !(0 == ~cond); {20928#true} is VALID [2022-04-27 13:11:13,715 INFO L290 TraceCheckUtils]: 118: Hoare triple {20928#true} assume true; {20928#true} is VALID [2022-04-27 13:11:13,716 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {20928#true} {21269#(and (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} #93#return; {21269#(and (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} is VALID [2022-04-27 13:11:13,716 INFO L272 TraceCheckUtils]: 120: Hoare triple {21269#(and (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {20928#true} is VALID [2022-04-27 13:11:13,716 INFO L290 TraceCheckUtils]: 121: Hoare triple {20928#true} ~cond := #in~cond; {20928#true} is VALID [2022-04-27 13:11:13,717 INFO L290 TraceCheckUtils]: 122: Hoare triple {20928#true} assume !(0 == ~cond); {20928#true} is VALID [2022-04-27 13:11:13,717 INFO L290 TraceCheckUtils]: 123: Hoare triple {20928#true} assume true; {20928#true} is VALID [2022-04-27 13:11:13,717 INFO L284 TraceCheckUtils]: 124: Hoare quadruple {20928#true} {21269#(and (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} #95#return; {21269#(and (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} is VALID [2022-04-27 13:11:13,717 INFO L272 TraceCheckUtils]: 125: Hoare triple {21269#(and (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {20928#true} is VALID [2022-04-27 13:11:13,717 INFO L290 TraceCheckUtils]: 126: Hoare triple {20928#true} ~cond := #in~cond; {20928#true} is VALID [2022-04-27 13:11:13,718 INFO L290 TraceCheckUtils]: 127: Hoare triple {20928#true} assume !(0 == ~cond); {20928#true} is VALID [2022-04-27 13:11:13,718 INFO L290 TraceCheckUtils]: 128: Hoare triple {20928#true} assume true; {20928#true} is VALID [2022-04-27 13:11:13,718 INFO L284 TraceCheckUtils]: 129: Hoare quadruple {20928#true} {21269#(and (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} #97#return; {21269#(and (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} is VALID [2022-04-27 13:11:13,719 INFO L290 TraceCheckUtils]: 130: Hoare triple {21269#(and (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {21336#(and (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= main_~a~0 (+ main_~c~0 (* main_~b~0 2))) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1) (<= (* main_~b~0 2) main_~a~0))} is VALID [2022-04-27 13:11:13,720 INFO L290 TraceCheckUtils]: 131: Hoare triple {21336#(and (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= main_~a~0 (+ main_~c~0 (* main_~b~0 2))) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1) (<= (* main_~b~0 2) main_~a~0))} assume !false; {21336#(and (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= main_~a~0 (+ main_~c~0 (* main_~b~0 2))) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1) (<= (* main_~b~0 2) main_~a~0))} is VALID [2022-04-27 13:11:13,720 INFO L272 TraceCheckUtils]: 132: Hoare triple {21336#(and (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= main_~a~0 (+ main_~c~0 (* main_~b~0 2))) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1) (<= (* main_~b~0 2) main_~a~0))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {20928#true} is VALID [2022-04-27 13:11:13,720 INFO L290 TraceCheckUtils]: 133: Hoare triple {20928#true} ~cond := #in~cond; {21239#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:11:13,721 INFO L290 TraceCheckUtils]: 134: Hoare triple {21239#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {21243#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:11:13,721 INFO L290 TraceCheckUtils]: 135: Hoare triple {21243#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {21243#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 13:11:13,722 INFO L284 TraceCheckUtils]: 136: Hoare quadruple {21243#(not (= |__VERIFIER_assert_#in~cond| 0))} {21336#(and (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= main_~a~0 (+ main_~c~0 (* main_~b~0 2))) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (<= main_~x~0 5) (= main_~q~0 1) (<= (* main_~b~0 2) main_~a~0))} #91#return; {21355#(and (<= (* main_~b~0 2) (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~y~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (<= (* main_~b~0 main_~k~0) (* main_~b~0 2)) (<= main_~x~0 5) (= main_~q~0 1))} is VALID [2022-04-27 13:11:13,722 INFO L272 TraceCheckUtils]: 137: Hoare triple {21355#(and (<= (* main_~b~0 2) (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~y~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (<= (* main_~b~0 main_~k~0) (* main_~b~0 2)) (<= main_~x~0 5) (= main_~q~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {20928#true} is VALID [2022-04-27 13:11:13,722 INFO L290 TraceCheckUtils]: 138: Hoare triple {20928#true} ~cond := #in~cond; {20928#true} is VALID [2022-04-27 13:11:13,722 INFO L290 TraceCheckUtils]: 139: Hoare triple {20928#true} assume !(0 == ~cond); {20928#true} is VALID [2022-04-27 13:11:13,723 INFO L290 TraceCheckUtils]: 140: Hoare triple {20928#true} assume true; {20928#true} is VALID [2022-04-27 13:11:13,723 INFO L284 TraceCheckUtils]: 141: Hoare quadruple {20928#true} {21355#(and (<= (* main_~b~0 2) (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~y~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (<= (* main_~b~0 main_~k~0) (* main_~b~0 2)) (<= main_~x~0 5) (= main_~q~0 1))} #93#return; {21355#(and (<= (* main_~b~0 2) (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~y~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (<= (* main_~b~0 main_~k~0) (* main_~b~0 2)) (<= main_~x~0 5) (= main_~q~0 1))} is VALID [2022-04-27 13:11:13,723 INFO L272 TraceCheckUtils]: 142: Hoare triple {21355#(and (<= (* main_~b~0 2) (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~y~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (<= (* main_~b~0 main_~k~0) (* main_~b~0 2)) (<= main_~x~0 5) (= main_~q~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {20928#true} is VALID [2022-04-27 13:11:13,723 INFO L290 TraceCheckUtils]: 143: Hoare triple {20928#true} ~cond := #in~cond; {20928#true} is VALID [2022-04-27 13:11:13,723 INFO L290 TraceCheckUtils]: 144: Hoare triple {20928#true} assume !(0 == ~cond); {20928#true} is VALID [2022-04-27 13:11:13,723 INFO L290 TraceCheckUtils]: 145: Hoare triple {20928#true} assume true; {20928#true} is VALID [2022-04-27 13:11:13,724 INFO L284 TraceCheckUtils]: 146: Hoare quadruple {20928#true} {21355#(and (<= (* main_~b~0 2) (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~y~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (<= (* main_~b~0 main_~k~0) (* main_~b~0 2)) (<= main_~x~0 5) (= main_~q~0 1))} #95#return; {21355#(and (<= (* main_~b~0 2) (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~y~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (<= (* main_~b~0 main_~k~0) (* main_~b~0 2)) (<= main_~x~0 5) (= main_~q~0 1))} is VALID [2022-04-27 13:11:13,724 INFO L272 TraceCheckUtils]: 147: Hoare triple {21355#(and (<= (* main_~b~0 2) (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~y~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (<= (* main_~b~0 main_~k~0) (* main_~b~0 2)) (<= main_~x~0 5) (= main_~q~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {20928#true} is VALID [2022-04-27 13:11:13,724 INFO L290 TraceCheckUtils]: 148: Hoare triple {20928#true} ~cond := #in~cond; {20928#true} is VALID [2022-04-27 13:11:13,724 INFO L290 TraceCheckUtils]: 149: Hoare triple {20928#true} assume !(0 == ~cond); {20928#true} is VALID [2022-04-27 13:11:13,724 INFO L290 TraceCheckUtils]: 150: Hoare triple {20928#true} assume true; {20928#true} is VALID [2022-04-27 13:11:13,725 INFO L284 TraceCheckUtils]: 151: Hoare quadruple {20928#true} {21355#(and (<= (* main_~b~0 2) (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~y~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (<= (* main_~b~0 main_~k~0) (* main_~b~0 2)) (<= main_~x~0 5) (= main_~q~0 1))} #97#return; {21355#(and (<= (* main_~b~0 2) (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~y~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (<= (* main_~b~0 main_~k~0) (* main_~b~0 2)) (<= main_~x~0 5) (= main_~q~0 1))} is VALID [2022-04-27 13:11:13,728 INFO L290 TraceCheckUtils]: 152: Hoare triple {21355#(and (<= (* main_~b~0 2) (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~y~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (not (<= (* main_~y~0 2) main_~x~0)) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~p~0 0) (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (<= 0 main_~x~0) (= main_~r~0 1) (<= (* main_~b~0 main_~k~0) (* main_~b~0 2)) (<= main_~x~0 5) (= main_~q~0 1))} assume !(~c~0 >= ~b~0); {21404#(and (< main_~c~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= (+ (* 2 (* main_~y~0 main_~s~0)) (* (* main_~q~0 main_~x~0) 2)) (+ (* main_~k~0 main_~y~0 main_~s~0) main_~c~0 (* main_~q~0 main_~k~0 main_~x~0))) (= main_~p~0 0) (= main_~r~0 1) (<= main_~x~0 5) (<= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* 2 (* main_~y~0 main_~s~0)) (* (* main_~q~0 main_~x~0) 2))) (= (+ (* main_~q~0 main_~x~0) main_~y~0 (* main_~y~0 main_~s~0)) main_~x~0) (= main_~y~0 (+ (* main_~k~0 main_~y~0 main_~s~0) main_~c~0 (* main_~q~0 main_~k~0 main_~x~0))) (= main_~q~0 1))} is VALID [2022-04-27 13:11:13,741 INFO L290 TraceCheckUtils]: 153: Hoare triple {21404#(and (< main_~c~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= (+ (* 2 (* main_~y~0 main_~s~0)) (* (* main_~q~0 main_~x~0) 2)) (+ (* main_~k~0 main_~y~0 main_~s~0) main_~c~0 (* main_~q~0 main_~k~0 main_~x~0))) (= main_~p~0 0) (= main_~r~0 1) (<= main_~x~0 5) (<= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* 2 (* main_~y~0 main_~s~0)) (* (* main_~q~0 main_~x~0) 2))) (= (+ (* main_~q~0 main_~x~0) main_~y~0 (* main_~y~0 main_~s~0)) main_~x~0) (= main_~y~0 (+ (* main_~k~0 main_~y~0 main_~s~0) main_~c~0 (* main_~q~0 main_~k~0 main_~x~0))) (= main_~q~0 1))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {21408#(and (= (+ (* main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) main_~y~0) 0) (< (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) main_~y~0) (+ (* main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) main_~x~0)) (<= main_~x~0 5) (= (mod (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0)) 0) (<= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) main_~y~0)) (<= (+ (* main_~x~0 2) (* (* main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) 2)) main_~y~0) (<= 0 (+ (* main_~x~0 2) (* main_~q~0 main_~x~0) (* main_~q~0 main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) (* (* main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) 2))))} is VALID [2022-04-27 13:11:13,741 INFO L290 TraceCheckUtils]: 154: Hoare triple {21408#(and (= (+ (* main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) main_~y~0) 0) (< (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) main_~y~0) (+ (* main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) main_~x~0)) (<= main_~x~0 5) (= (mod (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0)) 0) (<= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) main_~y~0)) (<= (+ (* main_~x~0 2) (* (* main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) 2)) main_~y~0) (<= 0 (+ (* main_~x~0 2) (* main_~q~0 main_~x~0) (* main_~q~0 main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) (* (* main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) 2))))} assume !false; {21408#(and (= (+ (* main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) main_~y~0) 0) (< (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) main_~y~0) (+ (* main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) main_~x~0)) (<= main_~x~0 5) (= (mod (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0)) 0) (<= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) main_~y~0)) (<= (+ (* main_~x~0 2) (* (* main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) 2)) main_~y~0) (<= 0 (+ (* main_~x~0 2) (* main_~q~0 main_~x~0) (* main_~q~0 main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) (* (* main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) 2))))} is VALID [2022-04-27 13:11:13,742 INFO L290 TraceCheckUtils]: 155: Hoare triple {21408#(and (= (+ (* main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) main_~y~0) 0) (< (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) main_~y~0) (+ (* main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) main_~x~0)) (<= main_~x~0 5) (= (mod (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0)) 0) (<= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) main_~y~0)) (<= (+ (* main_~x~0 2) (* (* main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) 2)) main_~y~0) (<= 0 (+ (* main_~x~0 2) (* main_~q~0 main_~x~0) (* main_~q~0 main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) (* (* main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) 2))))} assume !(0 != ~b~0); {21415#(and (= (+ (* main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) main_~y~0) 0) (< (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) main_~y~0) (+ (* main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) main_~x~0)) (<= main_~x~0 5) (= (mod (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0)) 0) (<= (+ (* main_~x~0 2) (* (* main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) 2)) main_~y~0) (<= 0 (+ (* main_~x~0 2) (* main_~q~0 main_~x~0) (* main_~q~0 main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) (* (* main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) 2))))} is VALID [2022-04-27 13:11:13,746 INFO L272 TraceCheckUtils]: 156: Hoare triple {21415#(and (= (+ (* main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) main_~y~0) 0) (< (+ (* main_~q~0 main_~x~0) (* main_~q~0 main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) main_~y~0) (+ (* main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) main_~x~0)) (<= main_~x~0 5) (= (mod (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0)) 0) (<= (+ (* main_~x~0 2) (* (* main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) 2)) main_~y~0) (<= 0 (+ (* main_~x~0 2) (* main_~q~0 main_~x~0) (* main_~q~0 main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) (* (* main_~y~0 (div (+ (* (- 1) main_~s~0) 1) (* (- 1) main_~q~0))) 2))))} call __VERIFIER_assert((if 0 == ~q~0 * ~x~0 + ~s~0 * ~y~0 then 1 else 0)); {21419#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 13:11:13,746 INFO L290 TraceCheckUtils]: 157: Hoare triple {21419#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {21423#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 13:11:13,746 INFO L290 TraceCheckUtils]: 158: Hoare triple {21423#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {20929#false} is VALID [2022-04-27 13:11:13,747 INFO L290 TraceCheckUtils]: 159: Hoare triple {20929#false} assume !false; {20929#false} is VALID [2022-04-27 13:11:13,747 INFO L134 CoverageAnalysis]: Checked inductivity of 927 backedges. 113 proven. 117 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2022-04-27 13:11:13,747 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 13:11:26,004 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful