/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/eca-rers2012/Problem15_label08.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 22:57:21,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 22:57:21,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 22:57:21,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2023-04-01 22:57:21,680 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 [2023-04-01 22:57:21,709 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 22:57:21,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 22:57:21,710 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 22:57:21,710 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 22:57:21,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 22:57:21,711 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 22:57:21,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-01 22:57:21,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-01 22:57:21,711 INFO L138 SettingsManager]: * Use SBE=true [2023-04-01 22:57:21,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 22:57:21,711 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 22:57:21,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 22:57:21,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 22:57:21,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 22:57:21,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 22:57:21,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 22:57:21,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 22:57:21,712 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 22:57:21,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 22:57:21,716 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 22:57:21,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 22:57:21,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 22:57:21,716 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-01 22:57:21,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 22:57:21,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 22:57:21,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 22:57:21,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 22:57:21,717 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 22:57:21,718 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-01 22:57:21,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 22:57:21,718 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-01 22:57:21,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 22:57:21,718 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-01 22:57:21,718 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-01 22:57:21,719 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-01 22:57:21,719 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-01 22:57:21,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 22:57:21,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 22:57:21,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 22:57:21,942 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 22:57:21,943 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 22:57:21,944 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label08.c [2023-04-01 22:57:23,202 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 22:57:23,548 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 22:57:23,549 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label08.c [2023-04-01 22:57:23,567 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e91e4aa9/a4a9ab2a9c004fc293e136791af8a221/FLAG484b973d8 [2023-04-01 22:57:23,581 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e91e4aa9/a4a9ab2a9c004fc293e136791af8a221 [2023-04-01 22:57:23,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 22:57:23,584 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 22:57:23,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 22:57:23,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 22:57:23,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 22:57:23,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 10:57:23" (1/1) ... [2023-04-01 22:57:23,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@340da526 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:57:23, skipping insertion in model container [2023-04-01 22:57:23,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 10:57:23" (1/1) ... [2023-04-01 22:57:23,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 22:57:23,655 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 22:57:23,851 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label08.c[6299,6312] [2023-04-01 22:57:24,181 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 22:57:24,192 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 22:57:24,222 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label08.c[6299,6312] [2023-04-01 22:57:24,419 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 22:57:24,433 INFO L208 MainTranslator]: Completed translation [2023-04-01 22:57:24,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:57:24 WrapperNode [2023-04-01 22:57:24,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 22:57:24,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 22:57:24,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 22:57:24,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 22:57:24,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:57:24" (1/1) ... [2023-04-01 22:57:24,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:57:24" (1/1) ... [2023-04-01 22:57:24,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:57:24" (1/1) ... [2023-04-01 22:57:24,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:57:24" (1/1) ... [2023-04-01 22:57:24,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:57:24" (1/1) ... [2023-04-01 22:57:24,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:57:24" (1/1) ... [2023-04-01 22:57:24,592 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:57:24" (1/1) ... [2023-04-01 22:57:24,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:57:24" (1/1) ... [2023-04-01 22:57:24,623 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 22:57:24,624 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 22:57:24,624 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 22:57:24,624 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 22:57:24,626 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:57:24" (1/1) ... [2023-04-01 22:57:24,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 22:57:24,640 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 22:57:24,654 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) [2023-04-01 22:57:24,673 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 [2023-04-01 22:57:24,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 22:57:24,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 22:57:24,693 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 22:57:24,693 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2023-04-01 22:57:24,693 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2023-04-01 22:57:24,693 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 22:57:24,693 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2023-04-01 22:57:24,693 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2023-04-01 22:57:24,693 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 22:57:24,693 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 22:57:24,693 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 22:57:24,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 22:57:24,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 22:57:24,694 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2023-04-01 22:57:24,694 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 22:57:24,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 22:57:24,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 22:57:24,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 22:57:24,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 22:57:24,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 22:57:24,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 22:57:24,778 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 22:57:24,780 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 22:57:27,459 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 22:57:27,467 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 22:57:27,467 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 22:57:27,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 10:57:27 BoogieIcfgContainer [2023-04-01 22:57:27,469 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 22:57:27,471 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 22:57:27,471 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 22:57:27,474 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 22:57:27,474 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 10:57:23" (1/3) ... [2023-04-01 22:57:27,474 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6daf077a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 10:57:27, skipping insertion in model container [2023-04-01 22:57:27,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:57:24" (2/3) ... [2023-04-01 22:57:27,475 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6daf077a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 10:57:27, skipping insertion in model container [2023-04-01 22:57:27,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 10:57:27" (3/3) ... [2023-04-01 22:57:27,476 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label08.c [2023-04-01 22:57:27,490 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 22:57:27,490 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 22:57:27,537 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 22:57:27,542 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=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6b81f310, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-01 22:57:27,542 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 22:57:27,547 INFO L276 IsEmpty]: Start isEmpty. Operand has 437 states, 427 states have (on average 1.7681498829039812) internal successors, (755), 428 states have internal predecessors, (755), 4 states have call successors, (4), 4 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2023-04-01 22:57:27,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-04-01 22:57:27,555 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 22:57:27,555 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2023-04-01 22:57:27,556 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 22:57:27,560 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 22:57:27,560 INFO L85 PathProgramCache]: Analyzing trace with hash -647782446, now seen corresponding path program 1 times [2023-04-01 22:57:27,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 22:57:27,568 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815102275] [2023-04-01 22:57:27,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:57:27,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 22:57:27,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:28,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 22:57:28,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:28,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 22:57:28,115 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 22:57:28,116 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1815102275] [2023-04-01 22:57:28,116 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1815102275] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 22:57:28,116 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 22:57:28,116 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 22:57:28,118 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345264701] [2023-04-01 22:57:28,118 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 22:57:28,121 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-01 22:57:28,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 22:57:28,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-01 22:57:28,143 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-01 22:57:28,146 INFO L87 Difference]: Start difference. First operand has 437 states, 427 states have (on average 1.7681498829039812) internal successors, (755), 428 states have internal predecessors, (755), 4 states have call successors, (4), 4 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand has 4 states, 3 states have (on average 17.666666666666668) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 22:57:30,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 22:57:30,955 INFO L93 Difference]: Finished difference Result 1199 states and 2164 transitions. [2023-04-01 22:57:30,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 22:57:30,957 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 17.666666666666668) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 57 [2023-04-01 22:57:30,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 22:57:30,973 INFO L225 Difference]: With dead ends: 1199 [2023-04-01 22:57:30,973 INFO L226 Difference]: Without dead ends: 697 [2023-04-01 22:57:30,983 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-01 22:57:30,986 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 985 mSDsluCounter, 43 mSDsCounter, 0 mSdLazyCounter, 1623 mSolverCounterSat, 266 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 985 SdHoareTripleChecker+Valid, 84 SdHoareTripleChecker+Invalid, 1889 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 266 IncrementalHoareTripleChecker+Valid, 1623 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2023-04-01 22:57:30,987 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [985 Valid, 84 Invalid, 1889 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [266 Valid, 1623 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2023-04-01 22:57:31,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 697 states. [2023-04-01 22:57:31,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 697 to 691. [2023-04-01 22:57:31,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 691 states, 676 states have (on average 1.4718934911242603) internal successors, (995), 678 states have internal predecessors, (995), 6 states have call successors, (6), 6 states have call predecessors, (6), 8 states have return successors, (11), 6 states have call predecessors, (11), 5 states have call successors, (11) [2023-04-01 22:57:31,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 691 states and 1012 transitions. [2023-04-01 22:57:31,059 INFO L78 Accepts]: Start accepts. Automaton has 691 states and 1012 transitions. Word has length 57 [2023-04-01 22:57:31,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 22:57:31,060 INFO L495 AbstractCegarLoop]: Abstraction has 691 states and 1012 transitions. [2023-04-01 22:57:31,060 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 17.666666666666668) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 22:57:31,060 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1012 transitions. [2023-04-01 22:57:31,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-04-01 22:57:31,065 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 22:57:31,065 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-04-01 22:57:31,065 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 22:57:31,065 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 22:57:31,066 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 22:57:31,066 INFO L85 PathProgramCache]: Analyzing trace with hash 979577410, now seen corresponding path program 1 times [2023-04-01 22:57:31,066 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 22:57:31,067 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1071691289] [2023-04-01 22:57:31,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:57:31,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 22:57:31,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:31,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 22:57:31,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:31,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 22:57:31,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:31,340 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 49 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 22:57:31,340 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 22:57:31,341 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1071691289] [2023-04-01 22:57:31,341 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1071691289] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 22:57:31,341 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2096154550] [2023-04-01 22:57:31,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:57:31,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 22:57:31,342 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 22:57:31,349 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) [2023-04-01 22:57:31,371 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-01 22:57:31,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:31,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 22:57:31,445 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 22:57:31,555 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 22:57:31,556 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 22:57:31,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2096154550] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 22:57:31,556 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 22:57:31,556 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2023-04-01 22:57:31,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142550727] [2023-04-01 22:57:31,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 22:57:31,558 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 22:57:31,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 22:57:31,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 22:57:31,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-04-01 22:57:31,559 INFO L87 Difference]: Start difference. First operand 691 states and 1012 transitions. Second operand has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2023-04-01 22:57:33,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 22:57:33,219 INFO L93 Difference]: Finished difference Result 2004 states and 2952 transitions. [2023-04-01 22:57:33,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 22:57:33,220 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 126 [2023-04-01 22:57:33,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 22:57:33,226 INFO L225 Difference]: With dead ends: 2004 [2023-04-01 22:57:33,226 INFO L226 Difference]: Without dead ends: 1319 [2023-04-01 22:57:33,228 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-04-01 22:57:33,229 INFO L413 NwaCegarLoop]: 291 mSDtfsCounter, 285 mSDsluCounter, 48 mSDsCounter, 0 mSdLazyCounter, 839 mSolverCounterSat, 285 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 285 SdHoareTripleChecker+Valid, 339 SdHoareTripleChecker+Invalid, 1124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 285 IncrementalHoareTripleChecker+Valid, 839 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-04-01 22:57:33,229 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [285 Valid, 339 Invalid, 1124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [285 Valid, 839 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-04-01 22:57:33,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1319 states. [2023-04-01 22:57:33,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1319 to 1317. [2023-04-01 22:57:33,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1317 states, 1291 states have (on average 1.2982184353214563) internal successors, (1676), 1295 states have internal predecessors, (1676), 10 states have call successors, (10), 10 states have call predecessors, (10), 15 states have return successors, (24), 11 states have call predecessors, (24), 9 states have call successors, (24) [2023-04-01 22:57:33,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1317 states and 1710 transitions. [2023-04-01 22:57:33,270 INFO L78 Accepts]: Start accepts. Automaton has 1317 states and 1710 transitions. Word has length 126 [2023-04-01 22:57:33,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 22:57:33,270 INFO L495 AbstractCegarLoop]: Abstraction has 1317 states and 1710 transitions. [2023-04-01 22:57:33,270 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2023-04-01 22:57:33,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1710 transitions. [2023-04-01 22:57:33,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-04-01 22:57:33,276 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 22:57:33,276 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-04-01 22:57:33,289 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-04-01 22:57:33,485 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 [2023-04-01 22:57:33,485 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 22:57:33,486 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 22:57:33,486 INFO L85 PathProgramCache]: Analyzing trace with hash -334976501, now seen corresponding path program 1 times [2023-04-01 22:57:33,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 22:57:33,486 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1281908411] [2023-04-01 22:57:33,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:57:33,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 22:57:33,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:33,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 22:57:33,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:33,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 22:57:33,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:34,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2023-04-01 22:57:34,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:34,194 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 101 proven. 2 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-04-01 22:57:34,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 22:57:34,195 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1281908411] [2023-04-01 22:57:34,196 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1281908411] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 22:57:34,198 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [812478634] [2023-04-01 22:57:34,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:57:34,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 22:57:34,199 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 22:57:34,201 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) [2023-04-01 22:57:34,225 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-01 22:57:34,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:34,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 8 conjunts are in the unsatisfiable core [2023-04-01 22:57:34,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 22:57:34,602 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-04-01 22:57:34,602 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 22:57:34,602 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [812478634] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 22:57:34,603 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 22:57:34,603 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2023-04-01 22:57:34,603 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774669156] [2023-04-01 22:57:34,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 22:57:34,604 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 22:57:34,605 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 22:57:34,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 22:57:34,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2023-04-01 22:57:34,606 INFO L87 Difference]: Start difference. First operand 1317 states and 1710 transitions. Second operand has 5 states, 5 states have (on average 29.8) internal successors, (149), 4 states have internal predecessors, (149), 3 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-04-01 22:57:37,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 22:57:37,505 INFO L93 Difference]: Finished difference Result 3608 states and 4796 transitions. [2023-04-01 22:57:37,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 22:57:37,505 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 29.8) internal successors, (149), 4 states have internal predecessors, (149), 3 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 231 [2023-04-01 22:57:37,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 22:57:37,520 INFO L225 Difference]: With dead ends: 3608 [2023-04-01 22:57:37,520 INFO L226 Difference]: Without dead ends: 2297 [2023-04-01 22:57:37,523 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 242 GetRequests, 234 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-01 22:57:37,525 INFO L413 NwaCegarLoop]: 89 mSDtfsCounter, 938 mSDsluCounter, 126 mSDsCounter, 0 mSdLazyCounter, 1523 mSolverCounterSat, 506 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 938 SdHoareTripleChecker+Valid, 215 SdHoareTripleChecker+Invalid, 2029 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 506 IncrementalHoareTripleChecker+Valid, 1523 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2023-04-01 22:57:37,527 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [938 Valid, 215 Invalid, 2029 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [506 Valid, 1523 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2023-04-01 22:57:37,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2297 states. [2023-04-01 22:57:37,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2297 to 2272. [2023-04-01 22:57:37,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2272 states, 2224 states have (on average 1.2279676258992807) internal successors, (2731), 2235 states have internal predecessors, (2731), 16 states have call successors, (16), 16 states have call predecessors, (16), 31 states have return successors, (59), 20 states have call predecessors, (59), 15 states have call successors, (59) [2023-04-01 22:57:37,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 2272 states and 2806 transitions. [2023-04-01 22:57:37,590 INFO L78 Accepts]: Start accepts. Automaton has 2272 states and 2806 transitions. Word has length 231 [2023-04-01 22:57:37,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 22:57:37,590 INFO L495 AbstractCegarLoop]: Abstraction has 2272 states and 2806 transitions. [2023-04-01 22:57:37,590 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 29.8) internal successors, (149), 4 states have internal predecessors, (149), 3 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-04-01 22:57:37,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 2806 transitions. [2023-04-01 22:57:37,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2023-04-01 22:57:37,597 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 22:57:37,598 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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] [2023-04-01 22:57:37,609 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-04-01 22:57:37,803 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 [2023-04-01 22:57:37,804 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 22:57:37,804 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 22:57:37,805 INFO L85 PathProgramCache]: Analyzing trace with hash -1941971657, now seen corresponding path program 1 times [2023-04-01 22:57:37,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 22:57:37,805 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189358542] [2023-04-01 22:57:37,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:57:37,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 22:57:37,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:38,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 22:57:38,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:38,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 22:57:38,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:38,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2023-04-01 22:57:38,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:38,284 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 101 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-04-01 22:57:38,284 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 22:57:38,286 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189358542] [2023-04-01 22:57:38,287 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1189358542] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 22:57:38,288 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1037665392] [2023-04-01 22:57:38,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:57:38,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 22:57:38,291 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 22:57:38,292 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) [2023-04-01 22:57:38,310 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-04-01 22:57:38,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:38,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 22:57:38,423 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 22:57:38,507 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-04-01 22:57:38,507 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 22:57:38,507 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1037665392] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 22:57:38,507 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 22:57:38,508 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2023-04-01 22:57:38,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570836485] [2023-04-01 22:57:38,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 22:57:38,509 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 22:57:38,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 22:57:38,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 22:57:38,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-04-01 22:57:38,511 INFO L87 Difference]: Start difference. First operand 2272 states and 2806 transitions. Second operand has 3 states, 3 states have (on average 84.66666666666667) internal successors, (254), 3 states have internal predecessors, (254), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 22:57:40,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 22:57:40,127 INFO L93 Difference]: Finished difference Result 5785 states and 7330 transitions. [2023-04-01 22:57:40,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 22:57:40,129 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 84.66666666666667) internal successors, (254), 3 states have internal predecessors, (254), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 337 [2023-04-01 22:57:40,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 22:57:40,142 INFO L225 Difference]: With dead ends: 5785 [2023-04-01 22:57:40,142 INFO L226 Difference]: Without dead ends: 3519 [2023-04-01 22:57:40,147 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 347 GetRequests, 343 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-04-01 22:57:40,149 INFO L413 NwaCegarLoop]: 578 mSDtfsCounter, 303 mSDsluCounter, 43 mSDsCounter, 0 mSdLazyCounter, 907 mSolverCounterSat, 234 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 303 SdHoareTripleChecker+Valid, 621 SdHoareTripleChecker+Invalid, 1141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 234 IncrementalHoareTripleChecker+Valid, 907 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2023-04-01 22:57:40,150 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [303 Valid, 621 Invalid, 1141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [234 Valid, 907 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2023-04-01 22:57:40,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3519 states. [2023-04-01 22:57:40,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3519 to 3517. [2023-04-01 22:57:40,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3517 states, 3447 states have (on average 1.195822454308094) internal successors, (4122), 3463 states have internal predecessors, (4122), 24 states have call successors, (24), 24 states have call predecessors, (24), 45 states have return successors, (120), 29 states have call predecessors, (120), 23 states have call successors, (120) [2023-04-01 22:57:40,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 3517 states and 4266 transitions. [2023-04-01 22:57:40,236 INFO L78 Accepts]: Start accepts. Automaton has 3517 states and 4266 transitions. Word has length 337 [2023-04-01 22:57:40,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 22:57:40,238 INFO L495 AbstractCegarLoop]: Abstraction has 3517 states and 4266 transitions. [2023-04-01 22:57:40,239 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 84.66666666666667) internal successors, (254), 3 states have internal predecessors, (254), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 22:57:40,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3517 states and 4266 transitions. [2023-04-01 22:57:40,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2023-04-01 22:57:40,243 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 22:57:40,244 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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] [2023-04-01 22:57:40,255 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-04-01 22:57:40,450 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 [2023-04-01 22:57:40,450 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 22:57:40,451 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 22:57:40,451 INFO L85 PathProgramCache]: Analyzing trace with hash -2019354305, now seen corresponding path program 1 times [2023-04-01 22:57:40,451 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 22:57:40,451 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471244832] [2023-04-01 22:57:40,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:57:40,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 22:57:40,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:40,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 22:57:40,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:40,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 22:57:40,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:40,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2023-04-01 22:57:40,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:40,918 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 182 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-01 22:57:40,918 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 22:57:40,919 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471244832] [2023-04-01 22:57:40,919 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1471244832] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 22:57:40,919 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2044125984] [2023-04-01 22:57:40,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:57:40,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 22:57:40,919 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 22:57:40,921 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) [2023-04-01 22:57:40,946 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-04-01 22:57:41,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:41,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 22:57:41,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 22:57:41,203 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 183 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 22:57:41,203 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 22:57:41,495 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 183 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 22:57:41,496 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2044125984] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 22:57:41,496 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 22:57:41,496 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 12 [2023-04-01 22:57:41,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [434205970] [2023-04-01 22:57:41,496 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 22:57:41,497 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-01 22:57:41,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 22:57:41,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-01 22:57:41,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-04-01 22:57:41,499 INFO L87 Difference]: Start difference. First operand 3517 states and 4266 transitions. Second operand has 12 states, 12 states have (on average 42.083333333333336) internal successors, (505), 10 states have internal predecessors, (505), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 22:57:45,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 22:57:45,780 INFO L93 Difference]: Finished difference Result 9645 states and 11953 transitions. [2023-04-01 22:57:45,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-04-01 22:57:45,781 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 42.083333333333336) internal successors, (505), 10 states have internal predecessors, (505), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) Word has length 342 [2023-04-01 22:57:45,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 22:57:45,803 INFO L225 Difference]: With dead ends: 9645 [2023-04-01 22:57:45,803 INFO L226 Difference]: Without dead ends: 6134 [2023-04-01 22:57:45,808 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 713 GetRequests, 688 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=183, Invalid=467, Unknown=0, NotChecked=0, Total=650 [2023-04-01 22:57:45,809 INFO L413 NwaCegarLoop]: 67 mSDtfsCounter, 2960 mSDsluCounter, 236 mSDsCounter, 0 mSdLazyCounter, 3818 mSolverCounterSat, 956 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2960 SdHoareTripleChecker+Valid, 303 SdHoareTripleChecker+Invalid, 4774 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 956 IncrementalHoareTripleChecker+Valid, 3818 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2023-04-01 22:57:45,809 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2960 Valid, 303 Invalid, 4774 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [956 Valid, 3818 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2023-04-01 22:57:45,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6134 states. [2023-04-01 22:57:45,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6134 to 5785. [2023-04-01 22:57:45,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5785 states, 5636 states have (on average 1.1227821149751598) internal successors, (6328), 5697 states have internal predecessors, (6328), 38 states have call successors, (38), 38 states have call predecessors, (38), 110 states have return successors, (272), 49 states have call predecessors, (272), 37 states have call successors, (272) [2023-04-01 22:57:45,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5785 states to 5785 states and 6638 transitions. [2023-04-01 22:57:45,939 INFO L78 Accepts]: Start accepts. Automaton has 5785 states and 6638 transitions. Word has length 342 [2023-04-01 22:57:45,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 22:57:45,940 INFO L495 AbstractCegarLoop]: Abstraction has 5785 states and 6638 transitions. [2023-04-01 22:57:45,940 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 42.083333333333336) internal successors, (505), 10 states have internal predecessors, (505), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 22:57:45,941 INFO L276 IsEmpty]: Start isEmpty. Operand 5785 states and 6638 transitions. [2023-04-01 22:57:45,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2023-04-01 22:57:45,945 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 22:57:45,945 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 22:57:45,956 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-04-01 22:57:46,151 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 [2023-04-01 22:57:46,152 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 22:57:46,152 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 22:57:46,152 INFO L85 PathProgramCache]: Analyzing trace with hash -403694994, now seen corresponding path program 1 times [2023-04-01 22:57:46,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 22:57:46,152 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943837957] [2023-04-01 22:57:46,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:57:46,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 22:57:46,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:46,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 22:57:46,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:46,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 22:57:46,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:46,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2023-04-01 22:57:46,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:46,603 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 101 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-04-01 22:57:46,603 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 22:57:46,603 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1943837957] [2023-04-01 22:57:46,603 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1943837957] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 22:57:46,603 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [266558387] [2023-04-01 22:57:46,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:57:46,604 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 22:57:46,604 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 22:57:46,605 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) [2023-04-01 22:57:46,616 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-04-01 22:57:46,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:46,762 INFO L262 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 22:57:46,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 22:57:46,832 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-04-01 22:57:46,833 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 22:57:46,833 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [266558387] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 22:57:46,833 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 22:57:46,833 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 5 [2023-04-01 22:57:46,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174558581] [2023-04-01 22:57:46,833 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 22:57:46,834 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 22:57:46,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 22:57:46,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 22:57:46,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 22:57:46,835 INFO L87 Difference]: Start difference. First operand 5785 states and 6638 transitions. Second operand has 3 states, 3 states have (on average 84.66666666666667) internal successors, (254), 3 states have internal predecessors, (254), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 22:57:48,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 22:57:48,331 INFO L93 Difference]: Finished difference Result 14042 states and 16347 transitions. [2023-04-01 22:57:48,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 22:57:48,331 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 84.66666666666667) internal successors, (254), 3 states have internal predecessors, (254), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 352 [2023-04-01 22:57:48,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 22:57:48,380 INFO L225 Difference]: With dead ends: 14042 [2023-04-01 22:57:48,380 INFO L226 Difference]: Without dead ends: 8263 [2023-04-01 22:57:48,388 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 362 GetRequests, 357 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 22:57:48,389 INFO L413 NwaCegarLoop]: 281 mSDtfsCounter, 272 mSDsluCounter, 53 mSDsCounter, 0 mSdLazyCounter, 900 mSolverCounterSat, 206 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 272 SdHoareTripleChecker+Valid, 334 SdHoareTripleChecker+Invalid, 1106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 206 IncrementalHoareTripleChecker+Valid, 900 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-04-01 22:57:48,389 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [272 Valid, 334 Invalid, 1106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [206 Valid, 900 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-04-01 22:57:48,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8263 states. [2023-04-01 22:57:48,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8263 to 7340. [2023-04-01 22:57:48,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7340 states, 7161 states have (on average 1.1133919843597262) internal successors, (7973), 7232 states have internal predecessors, (7973), 48 states have call successors, (48), 48 states have call predecessors, (48), 130 states have return successors, (336), 59 states have call predecessors, (336), 47 states have call successors, (336) [2023-04-01 22:57:48,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7340 states to 7340 states and 8357 transitions. [2023-04-01 22:57:48,539 INFO L78 Accepts]: Start accepts. Automaton has 7340 states and 8357 transitions. Word has length 352 [2023-04-01 22:57:48,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 22:57:48,540 INFO L495 AbstractCegarLoop]: Abstraction has 7340 states and 8357 transitions. [2023-04-01 22:57:48,540 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 84.66666666666667) internal successors, (254), 3 states have internal predecessors, (254), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 22:57:48,540 INFO L276 IsEmpty]: Start isEmpty. Operand 7340 states and 8357 transitions. [2023-04-01 22:57:48,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2023-04-01 22:57:48,551 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 22:57:48,552 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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] [2023-04-01 22:57:48,561 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-04-01 22:57:48,757 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 [2023-04-01 22:57:48,757 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 22:57:48,758 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 22:57:48,758 INFO L85 PathProgramCache]: Analyzing trace with hash -1966392799, now seen corresponding path program 1 times [2023-04-01 22:57:48,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 22:57:48,758 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823956931] [2023-04-01 22:57:48,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:57:48,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 22:57:48,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:49,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 22:57:49,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:49,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 22:57:49,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:49,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2023-04-01 22:57:49,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:49,326 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 101 proven. 2 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-04-01 22:57:49,326 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 22:57:49,326 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823956931] [2023-04-01 22:57:49,326 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [823956931] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 22:57:49,326 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1962512908] [2023-04-01 22:57:49,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:57:49,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 22:57:49,327 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 22:57:49,328 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) [2023-04-01 22:57:49,330 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-04-01 22:57:49,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:49,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 571 conjuncts, 11 conjunts are in the unsatisfiable core [2023-04-01 22:57:49,561 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 22:57:50,237 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-04-01 22:57:50,237 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 22:57:50,238 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1962512908] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 22:57:50,238 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 22:57:50,238 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2023-04-01 22:57:50,239 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584017634] [2023-04-01 22:57:50,239 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 22:57:50,239 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 22:57:50,240 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 22:57:50,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 22:57:50,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-04-01 22:57:50,241 INFO L87 Difference]: Start difference. First operand 7340 states and 8357 transitions. Second operand has 5 states, 5 states have (on average 62.2) internal successors, (311), 4 states have internal predecessors, (311), 3 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2023-04-01 22:57:52,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 22:57:52,394 INFO L93 Difference]: Finished difference Result 15706 states and 17935 transitions. [2023-04-01 22:57:52,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-01 22:57:52,395 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 62.2) internal successors, (311), 4 states have internal predecessors, (311), 3 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Word has length 368 [2023-04-01 22:57:52,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 22:57:52,419 INFO L225 Difference]: With dead ends: 15706 [2023-04-01 22:57:52,420 INFO L226 Difference]: Without dead ends: 8372 [2023-04-01 22:57:52,433 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 382 GetRequests, 372 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2023-04-01 22:57:52,433 INFO L413 NwaCegarLoop]: 56 mSDtfsCounter, 647 mSDsluCounter, 106 mSDsCounter, 0 mSdLazyCounter, 1736 mSolverCounterSat, 367 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 647 SdHoareTripleChecker+Valid, 162 SdHoareTripleChecker+Invalid, 2103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 367 IncrementalHoareTripleChecker+Valid, 1736 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2023-04-01 22:57:52,434 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [647 Valid, 162 Invalid, 2103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [367 Valid, 1736 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2023-04-01 22:57:52,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8372 states. [2023-04-01 22:57:52,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8372 to 8313. [2023-04-01 22:57:52,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8313 states, 8096 states have (on average 1.1047430830039526) internal successors, (8944), 8192 states have internal predecessors, (8944), 54 states have call successors, (54), 54 states have call predecessors, (54), 162 states have return successors, (440), 66 states have call predecessors, (440), 53 states have call successors, (440) [2023-04-01 22:57:52,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8313 states to 8313 states and 9438 transitions. [2023-04-01 22:57:52,613 INFO L78 Accepts]: Start accepts. Automaton has 8313 states and 9438 transitions. Word has length 368 [2023-04-01 22:57:52,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 22:57:52,614 INFO L495 AbstractCegarLoop]: Abstraction has 8313 states and 9438 transitions. [2023-04-01 22:57:52,615 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 62.2) internal successors, (311), 4 states have internal predecessors, (311), 3 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2023-04-01 22:57:52,615 INFO L276 IsEmpty]: Start isEmpty. Operand 8313 states and 9438 transitions. [2023-04-01 22:57:52,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2023-04-01 22:57:52,621 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 22:57:52,621 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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, 1] [2023-04-01 22:57:52,632 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-04-01 22:57:52,829 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 [2023-04-01 22:57:52,829 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 22:57:52,830 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 22:57:52,830 INFO L85 PathProgramCache]: Analyzing trace with hash -1238464360, now seen corresponding path program 1 times [2023-04-01 22:57:52,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 22:57:52,830 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2104388234] [2023-04-01 22:57:52,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:57:52,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 22:57:52,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:53,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 22:57:53,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:53,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 22:57:53,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:53,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 22:57:53,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:53,454 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 101 proven. 2 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-04-01 22:57:53,454 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 22:57:53,455 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2104388234] [2023-04-01 22:57:53,455 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2104388234] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 22:57:53,455 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1871644222] [2023-04-01 22:57:53,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:57:53,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 22:57:53,455 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 22:57:53,461 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) [2023-04-01 22:57:53,464 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-04-01 22:57:53,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:53,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 647 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 22:57:53,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 22:57:55,924 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-04-01 22:57:55,925 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 22:57:55,925 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1871644222] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 22:57:55,925 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 22:57:55,925 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2023-04-01 22:57:55,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771185476] [2023-04-01 22:57:55,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 22:57:55,926 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 22:57:55,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 22:57:55,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 22:57:55,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-04-01 22:57:55,927 INFO L87 Difference]: Start difference. First operand 8313 states and 9438 transitions. Second operand has 3 states, 3 states have (on average 109.33333333333333) internal successors, (328), 3 states have internal predecessors, (328), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 22:57:57,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 22:57:57,866 INFO L93 Difference]: Finished difference Result 19150 states and 22197 transitions. [2023-04-01 22:57:57,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 22:57:57,867 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 109.33333333333333) internal successors, (328), 3 states have internal predecessors, (328), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 442 [2023-04-01 22:57:57,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 22:57:57,894 INFO L225 Difference]: With dead ends: 19150 [2023-04-01 22:57:57,894 INFO L226 Difference]: Without dead ends: 11150 [2023-04-01 22:57:57,909 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 452 GetRequests, 448 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-04-01 22:57:57,910 INFO L413 NwaCegarLoop]: 188 mSDtfsCounter, 334 mSDsluCounter, 43 mSDsCounter, 0 mSdLazyCounter, 998 mSolverCounterSat, 179 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 334 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 1177 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 179 IncrementalHoareTripleChecker+Valid, 998 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2023-04-01 22:57:57,910 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [334 Valid, 231 Invalid, 1177 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [179 Valid, 998 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2023-04-01 22:57:57,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11150 states. [2023-04-01 22:57:58,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11150 to 9298. [2023-04-01 22:57:58,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9298 states, 9039 states have (on average 1.1203672972673968) internal successors, (10127), 9164 states have internal predecessors, (10127), 60 states have call successors, (60), 60 states have call predecessors, (60), 198 states have return successors, (672), 73 states have call predecessors, (672), 59 states have call successors, (672) [2023-04-01 22:57:58,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9298 states to 9298 states and 10859 transitions. [2023-04-01 22:57:58,089 INFO L78 Accepts]: Start accepts. Automaton has 9298 states and 10859 transitions. Word has length 442 [2023-04-01 22:57:58,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 22:57:58,089 INFO L495 AbstractCegarLoop]: Abstraction has 9298 states and 10859 transitions. [2023-04-01 22:57:58,090 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 109.33333333333333) internal successors, (328), 3 states have internal predecessors, (328), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 22:57:58,090 INFO L276 IsEmpty]: Start isEmpty. Operand 9298 states and 10859 transitions. [2023-04-01 22:57:58,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571 [2023-04-01 22:57:58,097 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 22:57:58,098 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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] [2023-04-01 22:57:58,106 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-04-01 22:57:58,303 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 [2023-04-01 22:57:58,304 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 22:57:58,304 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 22:57:58,305 INFO L85 PathProgramCache]: Analyzing trace with hash -1476023123, now seen corresponding path program 1 times [2023-04-01 22:57:58,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 22:57:58,305 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319981342] [2023-04-01 22:57:58,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:57:58,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 22:57:58,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:58,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 22:57:58,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:58,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 22:57:58,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:58,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 22:57:58,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:58,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2023-04-01 22:57:58,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:58,991 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 153 proven. 3 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-04-01 22:57:58,991 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 22:57:58,991 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319981342] [2023-04-01 22:57:58,991 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1319981342] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 22:57:58,991 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1927831498] [2023-04-01 22:57:58,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:57:58,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 22:57:58,992 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 22:57:58,993 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) [2023-04-01 22:57:58,995 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-04-01 22:57:59,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:57:59,170 INFO L262 TraceCheckSpWp]: Trace formula consists of 813 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 22:57:59,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 22:57:59,247 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-04-01 22:57:59,247 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 22:57:59,247 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1927831498] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 22:57:59,247 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 22:57:59,247 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2023-04-01 22:57:59,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358501267] [2023-04-01 22:57:59,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 22:57:59,248 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 22:57:59,248 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 22:57:59,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 22:57:59,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-04-01 22:57:59,249 INFO L87 Difference]: Start difference. First operand 9298 states and 10859 transitions. Second operand has 3 states, 3 states have (on average 110.33333333333333) internal successors, (331), 3 states have internal predecessors, (331), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 22:58:00,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 22:58:00,464 INFO L93 Difference]: Finished difference Result 18280 states and 21421 transitions. [2023-04-01 22:58:00,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 22:58:00,465 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 110.33333333333333) internal successors, (331), 3 states have internal predecessors, (331), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 570 [2023-04-01 22:58:00,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 22:58:00,489 INFO L225 Difference]: With dead ends: 18280 [2023-04-01 22:58:00,489 INFO L226 Difference]: Without dead ends: 9295 [2023-04-01 22:58:00,501 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 582 GetRequests, 577 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-04-01 22:58:00,501 INFO L413 NwaCegarLoop]: 238 mSDtfsCounter, 308 mSDsluCounter, 43 mSDsCounter, 0 mSdLazyCounter, 842 mSolverCounterSat, 156 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 308 SdHoareTripleChecker+Valid, 281 SdHoareTripleChecker+Invalid, 998 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 156 IncrementalHoareTripleChecker+Valid, 842 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-04-01 22:58:00,501 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [308 Valid, 281 Invalid, 998 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [156 Valid, 842 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-04-01 22:58:00,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9295 states. [2023-04-01 22:58:00,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9295 to 8983. [2023-04-01 22:58:00,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8983 states, 8731 states have (on average 1.1084640934600847) internal successors, (9678), 8854 states have internal predecessors, (9678), 58 states have call successors, (58), 58 states have call predecessors, (58), 193 states have return successors, (611), 70 states have call predecessors, (611), 57 states have call successors, (611) [2023-04-01 22:58:00,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8983 states to 8983 states and 10347 transitions. [2023-04-01 22:58:00,655 INFO L78 Accepts]: Start accepts. Automaton has 8983 states and 10347 transitions. Word has length 570 [2023-04-01 22:58:00,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 22:58:00,656 INFO L495 AbstractCegarLoop]: Abstraction has 8983 states and 10347 transitions. [2023-04-01 22:58:00,656 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 110.33333333333333) internal successors, (331), 3 states have internal predecessors, (331), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 22:58:00,657 INFO L276 IsEmpty]: Start isEmpty. Operand 8983 states and 10347 transitions. [2023-04-01 22:58:00,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2023-04-01 22:58:00,666 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 22:58:00,667 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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] [2023-04-01 22:58:00,675 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-04-01 22:58:00,873 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 [2023-04-01 22:58:00,873 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 22:58:00,873 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 22:58:00,874 INFO L85 PathProgramCache]: Analyzing trace with hash -1906830019, now seen corresponding path program 1 times [2023-04-01 22:58:00,874 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 22:58:00,874 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1538644154] [2023-04-01 22:58:00,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:58:00,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 22:58:00,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:01,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 22:58:01,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:01,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 22:58:01,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:01,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 22:58:01,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:01,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 475 [2023-04-01 22:58:01,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:01,609 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 153 proven. 3 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-04-01 22:58:01,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 22:58:01,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1538644154] [2023-04-01 22:58:01,610 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1538644154] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 22:58:01,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [336085580] [2023-04-01 22:58:01,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:58:01,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 22:58:01,611 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 22:58:01,611 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) [2023-04-01 22:58:01,614 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-04-01 22:58:01,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:01,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 849 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 22:58:01,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 22:58:01,895 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-04-01 22:58:01,895 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 22:58:01,895 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [336085580] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 22:58:01,895 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 22:58:01,896 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2023-04-01 22:58:01,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1960140258] [2023-04-01 22:58:01,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 22:58:01,897 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 22:58:01,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 22:58:01,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 22:58:01,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-04-01 22:58:01,898 INFO L87 Difference]: Start difference. First operand 8983 states and 10347 transitions. Second operand has 3 states, 3 states have (on average 110.33333333333333) internal successors, (331), 3 states have internal predecessors, (331), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 22:58:03,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 22:58:03,858 INFO L93 Difference]: Finished difference Result 24869 states and 29172 transitions. [2023-04-01 22:58:03,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 22:58:03,859 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 110.33333333333333) internal successors, (331), 3 states have internal predecessors, (331), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 610 [2023-04-01 22:58:03,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 22:58:03,900 INFO L225 Difference]: With dead ends: 24869 [2023-04-01 22:58:03,900 INFO L226 Difference]: Without dead ends: 16199 [2023-04-01 22:58:03,915 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 622 GetRequests, 618 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-04-01 22:58:03,915 INFO L413 NwaCegarLoop]: 638 mSDtfsCounter, 292 mSDsluCounter, 45 mSDsCounter, 0 mSdLazyCounter, 1102 mSolverCounterSat, 161 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 292 SdHoareTripleChecker+Valid, 683 SdHoareTripleChecker+Invalid, 1263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 161 IncrementalHoareTripleChecker+Valid, 1102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2023-04-01 22:58:03,916 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [292 Valid, 683 Invalid, 1263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [161 Valid, 1102 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2023-04-01 22:58:03,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16199 states. [2023-04-01 22:58:04,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16199 to 15871. [2023-04-01 22:58:04,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15871 states, 15474 states have (on average 1.106113480677265) internal successors, (17116), 15651 states have internal predecessors, (17116), 102 states have call successors, (102), 102 states have call predecessors, (102), 294 states have return successors, (1261), 117 states have call predecessors, (1261), 101 states have call successors, (1261) [2023-04-01 22:58:04,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15871 states to 15871 states and 18479 transitions. [2023-04-01 22:58:04,186 INFO L78 Accepts]: Start accepts. Automaton has 15871 states and 18479 transitions. Word has length 610 [2023-04-01 22:58:04,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 22:58:04,187 INFO L495 AbstractCegarLoop]: Abstraction has 15871 states and 18479 transitions. [2023-04-01 22:58:04,187 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 110.33333333333333) internal successors, (331), 3 states have internal predecessors, (331), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 22:58:04,187 INFO L276 IsEmpty]: Start isEmpty. Operand 15871 states and 18479 transitions. [2023-04-01 22:58:04,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2023-04-01 22:58:04,201 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 22:58:04,201 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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, 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, 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, 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] [2023-04-01 22:58:04,207 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-04-01 22:58:04,407 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 [2023-04-01 22:58:04,408 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 22:58:04,408 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 22:58:04,408 INFO L85 PathProgramCache]: Analyzing trace with hash -1664560674, now seen corresponding path program 1 times [2023-04-01 22:58:04,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 22:58:04,409 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710064156] [2023-04-01 22:58:04,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:58:04,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 22:58:04,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:04,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 22:58:04,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:04,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 22:58:04,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:04,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 22:58:05,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:05,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2023-04-01 22:58:05,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:05,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 462 [2023-04-01 22:58:05,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:05,166 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 502 proven. 2 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-04-01 22:58:05,166 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 22:58:05,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [710064156] [2023-04-01 22:58:05,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [710064156] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 22:58:05,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [178319923] [2023-04-01 22:58:05,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:58:05,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 22:58:05,167 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 22:58:05,168 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) [2023-04-01 22:58:05,171 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-04-01 22:58:05,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:05,361 INFO L262 TraceCheckSpWp]: Trace formula consists of 907 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 22:58:05,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 22:58:05,552 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 505 proven. 2 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2023-04-01 22:58:05,552 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 22:58:05,943 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 505 proven. 2 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2023-04-01 22:58:05,943 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [178319923] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 22:58:05,943 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 22:58:05,943 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 10 [2023-04-01 22:58:05,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100410557] [2023-04-01 22:58:05,944 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 22:58:05,945 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-01 22:58:05,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 22:58:05,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-01 22:58:05,946 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2023-04-01 22:58:05,946 INFO L87 Difference]: Start difference. First operand 15871 states and 18479 transitions. Second operand has 10 states, 10 states have (on average 68.5) internal successors, (685), 8 states have internal predecessors, (685), 3 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2023-04-01 22:58:08,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 22:58:08,987 INFO L93 Difference]: Finished difference Result 33387 states and 39205 transitions. [2023-04-01 22:58:08,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-01 22:58:08,988 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 68.5) internal successors, (685), 8 states have internal predecessors, (685), 3 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) Word has length 634 [2023-04-01 22:58:08,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 22:58:09,036 INFO L225 Difference]: With dead ends: 33387 [2023-04-01 22:58:09,036 INFO L226 Difference]: Without dead ends: 17829 [2023-04-01 22:58:09,061 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1294 GetRequests, 1278 SyntacticMatches, 2 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=161, Unknown=0, NotChecked=0, Total=240 [2023-04-01 22:58:09,062 INFO L413 NwaCegarLoop]: 48 mSDtfsCounter, 2263 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 2065 mSolverCounterSat, 650 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2263 SdHoareTripleChecker+Valid, 175 SdHoareTripleChecker+Invalid, 2715 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 650 IncrementalHoareTripleChecker+Valid, 2065 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2023-04-01 22:58:09,062 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2263 Valid, 175 Invalid, 2715 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [650 Valid, 2065 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2023-04-01 22:58:09,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17829 states. [2023-04-01 22:58:09,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17829 to 16834. [2023-04-01 22:58:09,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16834 states, 16405 states have (on average 1.1019201462968606) internal successors, (18077), 16600 states have internal predecessors, (18077), 108 states have call successors, (108), 108 states have call predecessors, (108), 320 states have return successors, (1285), 125 states have call predecessors, (1285), 107 states have call successors, (1285) [2023-04-01 22:58:09,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16834 states to 16834 states and 19470 transitions. [2023-04-01 22:58:09,485 INFO L78 Accepts]: Start accepts. Automaton has 16834 states and 19470 transitions. Word has length 634 [2023-04-01 22:58:09,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 22:58:09,486 INFO L495 AbstractCegarLoop]: Abstraction has 16834 states and 19470 transitions. [2023-04-01 22:58:09,486 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 68.5) internal successors, (685), 8 states have internal predecessors, (685), 3 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2023-04-01 22:58:09,486 INFO L276 IsEmpty]: Start isEmpty. Operand 16834 states and 19470 transitions. [2023-04-01 22:58:09,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 659 [2023-04-01 22:58:09,503 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 22:58:09,503 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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] [2023-04-01 22:58:09,515 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2023-04-01 22:58:09,709 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 [2023-04-01 22:58:09,710 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 22:58:09,710 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 22:58:09,711 INFO L85 PathProgramCache]: Analyzing trace with hash 952330369, now seen corresponding path program 1 times [2023-04-01 22:58:09,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 22:58:09,711 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897295138] [2023-04-01 22:58:09,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:58:09,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 22:58:09,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:09,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 22:58:09,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:10,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 22:58:10,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:10,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 22:58:10,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:10,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2023-04-01 22:58:10,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:10,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 521 [2023-04-01 22:58:10,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:10,206 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 214 proven. 2 refuted. 0 times theorem prover too weak. 596 trivial. 0 not checked. [2023-04-01 22:58:10,206 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 22:58:10,206 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [897295138] [2023-04-01 22:58:10,207 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [897295138] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 22:58:10,207 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2020485916] [2023-04-01 22:58:10,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:58:10,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 22:58:10,207 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 22:58:10,208 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) [2023-04-01 22:58:10,211 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-04-01 22:58:10,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:10,400 INFO L262 TraceCheckSpWp]: Trace formula consists of 935 conjuncts, 2 conjunts are in the unsatisfiable core [2023-04-01 22:58:10,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 22:58:10,420 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 417 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2023-04-01 22:58:10,420 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 22:58:10,421 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2020485916] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 22:58:10,421 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 22:58:10,421 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 5 [2023-04-01 22:58:10,421 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [914187548] [2023-04-01 22:58:10,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 22:58:10,422 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 22:58:10,422 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 22:58:10,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 22:58:10,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 22:58:10,423 INFO L87 Difference]: Start difference. First operand 16834 states and 19470 transitions. Second operand has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-04-01 22:58:11,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 22:58:11,725 INFO L93 Difference]: Finished difference Result 33657 states and 38957 transitions. [2023-04-01 22:58:11,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 22:58:11,726 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 658 [2023-04-01 22:58:11,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 22:58:11,766 INFO L225 Difference]: With dead ends: 33657 [2023-04-01 22:58:11,767 INFO L226 Difference]: Without dead ends: 17136 [2023-04-01 22:58:11,788 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 671 GetRequests, 668 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 22:58:11,789 INFO L413 NwaCegarLoop]: 79 mSDtfsCounter, 478 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 843 mSolverCounterSat, 164 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 478 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 1007 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 164 IncrementalHoareTripleChecker+Valid, 843 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-04-01 22:58:11,789 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [478 Valid, 93 Invalid, 1007 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [164 Valid, 843 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-04-01 22:58:11,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17136 states. [2023-04-01 22:58:12,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17136 to 16828. [2023-04-01 22:58:12,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16828 states, 16400 states have (on average 1.1017073170731708) internal successors, (18068), 16594 states have internal predecessors, (18068), 108 states have call successors, (108), 108 states have call predecessors, (108), 319 states have return successors, (1281), 125 states have call predecessors, (1281), 107 states have call successors, (1281) [2023-04-01 22:58:12,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16828 states to 16828 states and 19457 transitions. [2023-04-01 22:58:12,064 INFO L78 Accepts]: Start accepts. Automaton has 16828 states and 19457 transitions. Word has length 658 [2023-04-01 22:58:12,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 22:58:12,065 INFO L495 AbstractCegarLoop]: Abstraction has 16828 states and 19457 transitions. [2023-04-01 22:58:12,065 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-04-01 22:58:12,065 INFO L276 IsEmpty]: Start isEmpty. Operand 16828 states and 19457 transitions. [2023-04-01 22:58:12,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 692 [2023-04-01 22:58:12,085 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 22:58:12,085 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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, 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, 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, 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] [2023-04-01 22:58:12,093 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2023-04-01 22:58:12,291 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 [2023-04-01 22:58:12,291 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 22:58:12,292 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 22:58:12,292 INFO L85 PathProgramCache]: Analyzing trace with hash 100161688, now seen corresponding path program 1 times [2023-04-01 22:58:12,292 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 22:58:12,292 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453668766] [2023-04-01 22:58:12,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:58:12,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 22:58:12,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:12,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 22:58:12,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:12,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 22:58:12,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:12,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 22:58:12,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:12,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2023-04-01 22:58:12,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:12,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 519 [2023-04-01 22:58:12,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:13,033 INFO L134 CoverageAnalysis]: Checked inductivity of 899 backedges. 205 proven. 4 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2023-04-01 22:58:13,033 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 22:58:13,034 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453668766] [2023-04-01 22:58:13,034 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1453668766] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 22:58:13,034 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [993026945] [2023-04-01 22:58:13,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:58:13,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 22:58:13,034 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 22:58:13,037 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) [2023-04-01 22:58:13,043 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-04-01 22:58:13,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:13,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 965 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 22:58:13,237 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 22:58:13,309 INFO L134 CoverageAnalysis]: Checked inductivity of 899 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2023-04-01 22:58:13,309 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 22:58:13,310 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [993026945] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 22:58:13,310 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 22:58:13,310 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 5 [2023-04-01 22:58:13,310 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2128092077] [2023-04-01 22:58:13,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 22:58:13,311 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 22:58:13,311 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 22:58:13,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 22:58:13,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 22:58:13,312 INFO L87 Difference]: Start difference. First operand 16828 states and 19457 transitions. Second operand has 3 states, 3 states have (on average 111.33333333333333) internal successors, (334), 3 states have internal predecessors, (334), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 22:58:14,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 22:58:14,777 INFO L93 Difference]: Finished difference Result 35187 states and 41064 transitions. [2023-04-01 22:58:14,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 22:58:14,778 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 111.33333333333333) internal successors, (334), 3 states have internal predecessors, (334), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 691 [2023-04-01 22:58:14,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 22:58:14,822 INFO L225 Difference]: With dead ends: 35187 [2023-04-01 22:58:14,822 INFO L226 Difference]: Without dead ends: 18672 [2023-04-01 22:58:14,846 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 705 GetRequests, 700 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 22:58:14,848 INFO L413 NwaCegarLoop]: 465 mSDtfsCounter, 367 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 971 mSolverCounterSat, 114 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 367 SdHoareTripleChecker+Valid, 498 SdHoareTripleChecker+Invalid, 1085 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 114 IncrementalHoareTripleChecker+Valid, 971 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-04-01 22:58:14,848 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [367 Valid, 498 Invalid, 1085 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [114 Valid, 971 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-04-01 22:58:14,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18672 states. [2023-04-01 22:58:15,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18672 to 18672. [2023-04-01 22:58:15,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18672 states, 18219 states have (on average 1.0912234480487404) internal successors, (19881), 18414 states have internal predecessors, (19881), 120 states have call successors, (120), 120 states have call predecessors, (120), 332 states have return successors, (1379), 137 states have call predecessors, (1379), 119 states have call successors, (1379) [2023-04-01 22:58:15,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18672 states to 18672 states and 21380 transitions. [2023-04-01 22:58:15,219 INFO L78 Accepts]: Start accepts. Automaton has 18672 states and 21380 transitions. Word has length 691 [2023-04-01 22:58:15,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 22:58:15,220 INFO L495 AbstractCegarLoop]: Abstraction has 18672 states and 21380 transitions. [2023-04-01 22:58:15,220 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 111.33333333333333) internal successors, (334), 3 states have internal predecessors, (334), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 22:58:15,220 INFO L276 IsEmpty]: Start isEmpty. Operand 18672 states and 21380 transitions. [2023-04-01 22:58:15,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 701 [2023-04-01 22:58:15,236 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 22:58:15,236 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 22:58:15,245 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2023-04-01 22:58:15,443 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 [2023-04-01 22:58:15,443 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 22:58:15,444 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 22:58:15,444 INFO L85 PathProgramCache]: Analyzing trace with hash 1476324047, now seen corresponding path program 1 times [2023-04-01 22:58:15,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 22:58:15,444 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090559691] [2023-04-01 22:58:15,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:58:15,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 22:58:15,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:15,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 22:58:15,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:15,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 22:58:15,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:15,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 22:58:16,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:16,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2023-04-01 22:58:16,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:16,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 521 [2023-04-01 22:58:16,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:16,334 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 568 proven. 2 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2023-04-01 22:58:16,334 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 22:58:16,334 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090559691] [2023-04-01 22:58:16,334 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1090559691] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 22:58:16,334 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [457795646] [2023-04-01 22:58:16,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:58:16,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 22:58:16,335 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 22:58:16,336 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) [2023-04-01 22:58:16,337 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-04-01 22:58:16,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:16,515 INFO L262 TraceCheckSpWp]: Trace formula consists of 984 conjuncts, 5 conjunts are in the unsatisfiable core [2023-04-01 22:58:16,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 22:58:16,669 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 571 proven. 2 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-04-01 22:58:16,670 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 22:58:17,043 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 571 proven. 2 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-04-01 22:58:17,043 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [457795646] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 22:58:17,043 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 22:58:17,044 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6, 6] total 12 [2023-04-01 22:58:17,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707669663] [2023-04-01 22:58:17,044 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 22:58:17,045 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-01 22:58:17,045 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 22:58:17,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-01 22:58:17,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-04-01 22:58:17,047 INFO L87 Difference]: Start difference. First operand 18672 states and 21380 transitions. Second operand has 12 states, 12 states have (on average 59.666666666666664) internal successors, (716), 10 states have internal predecessors, (716), 4 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (6), 4 states have call predecessors, (6), 3 states have call successors, (6) [2023-04-01 22:58:22,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 22:58:22,363 INFO L93 Difference]: Finished difference Result 50692 states and 57972 transitions. [2023-04-01 22:58:22,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-04-01 22:58:22,364 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 59.666666666666664) internal successors, (716), 10 states have internal predecessors, (716), 4 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (6), 4 states have call predecessors, (6), 3 states have call successors, (6) Word has length 700 [2023-04-01 22:58:22,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 22:58:22,423 INFO L225 Difference]: With dead ends: 50692 [2023-04-01 22:58:22,424 INFO L226 Difference]: Without dead ends: 22856 [2023-04-01 22:58:22,457 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1443 GetRequests, 1417 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=195, Invalid=507, Unknown=0, NotChecked=0, Total=702 [2023-04-01 22:58:22,458 INFO L413 NwaCegarLoop]: 52 mSDtfsCounter, 2934 mSDsluCounter, 186 mSDsCounter, 0 mSdLazyCounter, 4826 mSolverCounterSat, 1315 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2943 SdHoareTripleChecker+Valid, 238 SdHoareTripleChecker+Invalid, 6141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1315 IncrementalHoareTripleChecker+Valid, 4826 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2023-04-01 22:58:22,458 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2943 Valid, 238 Invalid, 6141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1315 Valid, 4826 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2023-04-01 22:58:22,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22856 states. [2023-04-01 22:58:22,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22856 to 20641. [2023-04-01 22:58:22,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20641 states, 20231 states have (on average 1.0313380455736247) internal successors, (20865), 20368 states have internal predecessors, (20865), 134 states have call successors, (134), 134 states have call predecessors, (134), 275 states have return successors, (756), 138 states have call predecessors, (756), 133 states have call successors, (756) [2023-04-01 22:58:22,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20641 states to 20641 states and 21755 transitions. [2023-04-01 22:58:22,817 INFO L78 Accepts]: Start accepts. Automaton has 20641 states and 21755 transitions. Word has length 700 [2023-04-01 22:58:22,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 22:58:22,818 INFO L495 AbstractCegarLoop]: Abstraction has 20641 states and 21755 transitions. [2023-04-01 22:58:22,818 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 59.666666666666664) internal successors, (716), 10 states have internal predecessors, (716), 4 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (6), 4 states have call predecessors, (6), 3 states have call successors, (6) [2023-04-01 22:58:22,818 INFO L276 IsEmpty]: Start isEmpty. Operand 20641 states and 21755 transitions. [2023-04-01 22:58:22,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 746 [2023-04-01 22:58:22,833 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 22:58:22,833 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 22:58:22,844 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2023-04-01 22:58:23,039 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 [2023-04-01 22:58:23,040 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 22:58:23,040 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 22:58:23,040 INFO L85 PathProgramCache]: Analyzing trace with hash 1139302383, now seen corresponding path program 1 times [2023-04-01 22:58:23,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 22:58:23,041 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [619380979] [2023-04-01 22:58:23,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:58:23,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 22:58:23,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:24,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 22:58:24,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:24,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 22:58:24,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:25,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 22:58:25,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:25,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2023-04-01 22:58:25,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:25,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 22:58:25,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:25,589 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 6 proven. 162 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2023-04-01 22:58:25,590 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 22:58:25,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [619380979] [2023-04-01 22:58:25,590 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [619380979] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 22:58:25,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [678492769] [2023-04-01 22:58:25,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:58:25,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 22:58:25,590 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 22:58:25,593 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) [2023-04-01 22:58:25,620 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2023-04-01 22:58:25,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:25,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 1011 conjuncts, 31 conjunts are in the unsatisfiable core [2023-04-01 22:58:25,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 22:58:28,731 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 485 proven. 53 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-04-01 22:58:28,731 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 22:58:32,519 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 485 proven. 53 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-04-01 22:58:32,519 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [678492769] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 22:58:32,519 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 22:58:32,519 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 10] total 27 [2023-04-01 22:58:32,520 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288018909] [2023-04-01 22:58:32,520 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 22:58:32,521 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2023-04-01 22:58:32,521 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 22:58:32,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2023-04-01 22:58:32,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=581, Unknown=0, NotChecked=0, Total=702 [2023-04-01 22:58:32,523 INFO L87 Difference]: Start difference. First operand 20641 states and 21755 transitions. Second operand has 27 states, 27 states have (on average 49.407407407407405) internal successors, (1334), 23 states have internal predecessors, (1334), 11 states have call successors, (16), 11 states have call predecessors, (16), 10 states have return successors, (12), 11 states have call predecessors, (12), 8 states have call successors, (12) [2023-04-01 22:58:51,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 22:58:51,775 INFO L93 Difference]: Finished difference Result 57313 states and 61899 transitions. [2023-04-01 22:58:51,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 152 states. [2023-04-01 22:58:51,776 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 49.407407407407405) internal successors, (1334), 23 states have internal predecessors, (1334), 11 states have call successors, (16), 11 states have call predecessors, (16), 10 states have return successors, (12), 11 states have call predecessors, (12), 8 states have call successors, (12) Word has length 745 [2023-04-01 22:58:51,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 22:58:51,864 INFO L225 Difference]: With dead ends: 57313 [2023-04-01 22:58:51,865 INFO L226 Difference]: Without dead ends: 34450 [2023-04-01 22:58:51,898 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1757 GetRequests, 1587 SyntacticMatches, 1 SemanticMatches, 169 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11180 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=4191, Invalid=24879, Unknown=0, NotChecked=0, Total=29070 [2023-04-01 22:58:51,899 INFO L413 NwaCegarLoop]: 91 mSDtfsCounter, 13781 mSDsluCounter, 944 mSDsCounter, 0 mSdLazyCounter, 24342 mSolverCounterSat, 2905 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13781 SdHoareTripleChecker+Valid, 1035 SdHoareTripleChecker+Invalid, 27247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2905 IncrementalHoareTripleChecker+Valid, 24342 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.1s IncrementalHoareTripleChecker+Time [2023-04-01 22:58:51,899 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13781 Valid, 1035 Invalid, 27247 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2905 Valid, 24342 Invalid, 0 Unknown, 0 Unchecked, 13.1s Time] [2023-04-01 22:58:51,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34450 states. [2023-04-01 22:58:52,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34450 to 28150. [2023-04-01 22:58:52,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28150 states, 27585 states have (on average 1.0286025013594344) internal successors, (28374), 27781 states have internal predecessors, (28374), 182 states have call successors, (182), 182 states have call predecessors, (182), 382 states have return successors, (1011), 186 states have call predecessors, (1011), 181 states have call successors, (1011) [2023-04-01 22:58:52,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28150 states to 28150 states and 29567 transitions. [2023-04-01 22:58:52,482 INFO L78 Accepts]: Start accepts. Automaton has 28150 states and 29567 transitions. Word has length 745 [2023-04-01 22:58:52,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 22:58:52,483 INFO L495 AbstractCegarLoop]: Abstraction has 28150 states and 29567 transitions. [2023-04-01 22:58:52,483 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 49.407407407407405) internal successors, (1334), 23 states have internal predecessors, (1334), 11 states have call successors, (16), 11 states have call predecessors, (16), 10 states have return successors, (12), 11 states have call predecessors, (12), 8 states have call successors, (12) [2023-04-01 22:58:52,483 INFO L276 IsEmpty]: Start isEmpty. Operand 28150 states and 29567 transitions. [2023-04-01 22:58:52,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 857 [2023-04-01 22:58:52,506 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 22:58:52,507 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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] [2023-04-01 22:58:52,519 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2023-04-01 22:58:52,713 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 [2023-04-01 22:58:52,714 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 22:58:52,714 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 22:58:52,714 INFO L85 PathProgramCache]: Analyzing trace with hash 629267630, now seen corresponding path program 1 times [2023-04-01 22:58:52,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 22:58:52,715 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630898120] [2023-04-01 22:58:52,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:58:52,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 22:58:52,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:53,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 22:58:53,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:53,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 22:58:53,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:53,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 22:58:53,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:53,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 475 [2023-04-01 22:58:53,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:53,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 574 [2023-04-01 22:58:53,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:53,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1116 backedges. 205 proven. 4 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2023-04-01 22:58:53,492 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 22:58:53,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1630898120] [2023-04-01 22:58:53,493 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1630898120] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 22:58:53,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1194314297] [2023-04-01 22:58:53,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:58:53,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 22:58:53,493 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 22:58:53,494 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) [2023-04-01 22:58:53,496 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2023-04-01 22:58:53,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:53,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 1136 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 22:58:53,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 22:58:53,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1116 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2023-04-01 22:58:53,824 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 22:58:53,825 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1194314297] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 22:58:53,825 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 22:58:53,825 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 5 [2023-04-01 22:58:53,825 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714788945] [2023-04-01 22:58:53,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 22:58:53,826 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 22:58:53,826 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 22:58:53,827 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 22:58:53,827 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 22:58:53,827 INFO L87 Difference]: Start difference. First operand 28150 states and 29567 transitions. Second operand has 3 states, 3 states have (on average 110.0) internal successors, (330), 3 states have internal predecessors, (330), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 22:58:54,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 22:58:54,925 INFO L93 Difference]: Finished difference Result 57211 states and 60176 transitions. [2023-04-01 22:58:54,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 22:58:54,925 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 110.0) internal successors, (330), 3 states have internal predecessors, (330), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 856 [2023-04-01 22:58:54,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 22:58:54,972 INFO L225 Difference]: With dead ends: 57211 [2023-04-01 22:58:54,973 INFO L226 Difference]: Without dead ends: 29055 [2023-04-01 22:58:54,989 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 870 GetRequests, 865 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 22:58:54,990 INFO L413 NwaCegarLoop]: 398 mSDtfsCounter, 287 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 736 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 287 SdHoareTripleChecker+Valid, 429 SdHoareTripleChecker+Invalid, 822 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 736 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-04-01 22:58:54,990 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [287 Valid, 429 Invalid, 822 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 736 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-04-01 22:58:55,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29055 states. [2023-04-01 22:58:55,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29055 to 27813. [2023-04-01 22:58:55,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27813 states, 27263 states have (on average 1.0286102043062026) internal successors, (28043), 27451 states have internal predecessors, (28043), 180 states have call successors, (180), 180 states have call predecessors, (180), 369 states have return successors, (989), 181 states have call predecessors, (989), 179 states have call successors, (989) [2023-04-01 22:58:55,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27813 states to 27813 states and 29212 transitions. [2023-04-01 22:58:55,399 INFO L78 Accepts]: Start accepts. Automaton has 27813 states and 29212 transitions. Word has length 856 [2023-04-01 22:58:55,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 22:58:55,400 INFO L495 AbstractCegarLoop]: Abstraction has 27813 states and 29212 transitions. [2023-04-01 22:58:55,400 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 110.0) internal successors, (330), 3 states have internal predecessors, (330), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 22:58:55,400 INFO L276 IsEmpty]: Start isEmpty. Operand 27813 states and 29212 transitions. [2023-04-01 22:58:55,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 927 [2023-04-01 22:58:55,421 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 22:58:55,421 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 22:58:55,427 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2023-04-01 22:58:55,627 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 [2023-04-01 22:58:55,628 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 22:58:55,628 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 22:58:55,628 INFO L85 PathProgramCache]: Analyzing trace with hash -893694118, now seen corresponding path program 1 times [2023-04-01 22:58:55,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 22:58:55,628 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840383161] [2023-04-01 22:58:55,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:58:55,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 22:58:55,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:57,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 22:58:57,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:57,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 22:58:57,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:57,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 22:58:57,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:57,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 475 [2023-04-01 22:58:57,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:57,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 574 [2023-04-01 22:58:57,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:58,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 22:58:58,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:58,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1157 backedges. 364 proven. 681 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-04-01 22:58:58,059 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 22:58:58,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840383161] [2023-04-01 22:58:58,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1840383161] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 22:58:58,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1320804939] [2023-04-01 22:58:58,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:58:58,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 22:58:58,060 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 22:58:58,061 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) [2023-04-01 22:58:58,086 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2023-04-01 22:58:58,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:58:58,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 1227 conjuncts, 16 conjunts are in the unsatisfiable core [2023-04-01 22:58:58,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 22:58:59,809 INFO L134 CoverageAnalysis]: Checked inductivity of 1157 backedges. 719 proven. 53 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2023-04-01 22:58:59,810 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 22:59:02,150 INFO L134 CoverageAnalysis]: Checked inductivity of 1157 backedges. 770 proven. 2 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2023-04-01 22:59:02,151 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1320804939] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 22:59:02,151 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 22:59:02,151 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6, 7] total 20 [2023-04-01 22:59:02,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800801560] [2023-04-01 22:59:02,151 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 22:59:02,153 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2023-04-01 22:59:02,153 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 22:59:02,155 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2023-04-01 22:59:02,155 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=298, Unknown=0, NotChecked=0, Total=380 [2023-04-01 22:59:02,155 INFO L87 Difference]: Start difference. First operand 27813 states and 29212 transitions. Second operand has 20 states, 20 states have (on average 76.2) internal successors, (1524), 18 states have internal predecessors, (1524), 10 states have call successors, (16), 10 states have call predecessors, (16), 8 states have return successors, (13), 10 states have call predecessors, (13), 8 states have call successors, (13) [2023-04-01 22:59:09,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 22:59:09,998 INFO L93 Difference]: Finished difference Result 61544 states and 64814 transitions. [2023-04-01 22:59:09,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2023-04-01 22:59:09,999 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 76.2) internal successors, (1524), 18 states have internal predecessors, (1524), 10 states have call successors, (16), 10 states have call predecessors, (16), 8 states have return successors, (13), 10 states have call predecessors, (13), 8 states have call successors, (13) Word has length 926 [2023-04-01 22:59:09,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 22:59:10,049 INFO L225 Difference]: With dead ends: 61544 [2023-04-01 22:59:10,050 INFO L226 Difference]: Without dead ends: 33420 [2023-04-01 22:59:10,081 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1971 GetRequests, 1891 SyntacticMatches, 1 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1955 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=1138, Invalid=5342, Unknown=0, NotChecked=0, Total=6480 [2023-04-01 22:59:10,081 INFO L413 NwaCegarLoop]: 44 mSDtfsCounter, 12014 mSDsluCounter, 405 mSDsCounter, 0 mSdLazyCounter, 7148 mSolverCounterSat, 1132 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12025 SdHoareTripleChecker+Valid, 449 SdHoareTripleChecker+Invalid, 8280 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1132 IncrementalHoareTripleChecker+Valid, 7148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2023-04-01 22:59:10,082 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12025 Valid, 449 Invalid, 8280 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1132 Valid, 7148 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2023-04-01 22:59:10,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33420 states. [2023-04-01 22:59:10,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33420 to 29995. [2023-04-01 22:59:10,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29995 states, 29404 states have (on average 1.0316283498843695) internal successors, (30334), 29605 states have internal predecessors, (30334), 194 states have call successors, (194), 194 states have call predecessors, (194), 396 states have return successors, (1155), 195 states have call predecessors, (1155), 193 states have call successors, (1155) [2023-04-01 22:59:10,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29995 states to 29995 states and 31683 transitions. [2023-04-01 22:59:10,586 INFO L78 Accepts]: Start accepts. Automaton has 29995 states and 31683 transitions. Word has length 926 [2023-04-01 22:59:10,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 22:59:10,586 INFO L495 AbstractCegarLoop]: Abstraction has 29995 states and 31683 transitions. [2023-04-01 22:59:10,587 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 76.2) internal successors, (1524), 18 states have internal predecessors, (1524), 10 states have call successors, (16), 10 states have call predecessors, (16), 8 states have return successors, (13), 10 states have call predecessors, (13), 8 states have call successors, (13) [2023-04-01 22:59:10,587 INFO L276 IsEmpty]: Start isEmpty. Operand 29995 states and 31683 transitions. [2023-04-01 22:59:10,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1187 [2023-04-01 22:59:10,622 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 22:59:10,622 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 22:59:10,628 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2023-04-01 22:59:10,822 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2023-04-01 22:59:10,823 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 22:59:10,823 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 22:59:10,823 INFO L85 PathProgramCache]: Analyzing trace with hash 1845061193, now seen corresponding path program 1 times [2023-04-01 22:59:10,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 22:59:10,824 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1999844647] [2023-04-01 22:59:10,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:59:10,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 22:59:10,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:59:11,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 22:59:11,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:59:11,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 22:59:11,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:59:11,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 22:59:11,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:59:11,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 482 [2023-04-01 22:59:11,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:59:11,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 608 [2023-04-01 22:59:11,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:59:12,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 834 [2023-04-01 22:59:12,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:59:12,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 22:59:12,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:59:12,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 513 proven. 244 refuted. 0 times theorem prover too weak. 1315 trivial. 0 not checked. [2023-04-01 22:59:12,113 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 22:59:12,113 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1999844647] [2023-04-01 22:59:12,113 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1999844647] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 22:59:12,113 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [575516208] [2023-04-01 22:59:12,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:59:12,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 22:59:12,114 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 22:59:12,115 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 22:59:12,139 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2023-04-01 22:59:12,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 22:59:12,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 1521 conjuncts, 7 conjunts are in the unsatisfiable core [2023-04-01 22:59:12,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 22:59:12,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 1081 proven. 2 refuted. 0 times theorem prover too weak. 989 trivial. 0 not checked. [2023-04-01 22:59:12,922 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 22:59:13,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 1081 proven. 2 refuted. 0 times theorem prover too weak. 989 trivial. 0 not checked. [2023-04-01 22:59:13,711 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [575516208] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 22:59:13,711 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 22:59:13,711 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 12 [2023-04-01 22:59:13,712 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [130878331] [2023-04-01 22:59:13,712 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 22:59:13,714 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-01 22:59:13,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 22:59:13,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-01 22:59:13,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2023-04-01 22:59:13,715 INFO L87 Difference]: Start difference. First operand 29995 states and 31683 transitions. Second operand has 12 states, 12 states have (on average 90.5) internal successors, (1086), 10 states have internal predecessors, (1086), 7 states have call successors, (13), 6 states have call predecessors, (13), 6 states have return successors, (12), 6 states have call predecessors, (12), 7 states have call successors, (12) [2023-04-01 22:59:19,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 22:59:19,337 INFO L93 Difference]: Finished difference Result 57537 states and 61073 transitions. [2023-04-01 22:59:19,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2023-04-01 22:59:19,337 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 90.5) internal successors, (1086), 10 states have internal predecessors, (1086), 7 states have call successors, (13), 6 states have call predecessors, (13), 6 states have return successors, (12), 6 states have call predecessors, (12), 7 states have call successors, (12) Word has length 1186 [2023-04-01 22:59:19,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 22:59:19,339 INFO L225 Difference]: With dead ends: 57537 [2023-04-01 22:59:19,339 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 22:59:19,385 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2438 GetRequests, 2400 SyntacticMatches, 3 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 292 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=279, Invalid=1053, Unknown=0, NotChecked=0, Total=1332 [2023-04-01 22:59:19,386 INFO L413 NwaCegarLoop]: 58 mSDtfsCounter, 2225 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 7302 mSolverCounterSat, 378 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2233 SdHoareTripleChecker+Valid, 243 SdHoareTripleChecker+Invalid, 7680 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 378 IncrementalHoareTripleChecker+Valid, 7302 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2023-04-01 22:59:19,386 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2233 Valid, 243 Invalid, 7680 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [378 Valid, 7302 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2023-04-01 22:59:19,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 22:59:19,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 22:59:19,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-01 22:59:19,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 22:59:19,387 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1186 [2023-04-01 22:59:19,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 22:59:19,387 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 22:59:19,387 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 90.5) internal successors, (1086), 10 states have internal predecessors, (1086), 7 states have call successors, (13), 6 states have call predecessors, (13), 6 states have return successors, (12), 6 states have call predecessors, (12), 7 states have call successors, (12) [2023-04-01 22:59:19,387 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 22:59:19,387 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 22:59:19,389 INFO L805 garLoopResultBuilder]: Registering result SAFE for location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 22:59:19,395 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2023-04-01 22:59:19,591 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-04-01 22:59:19,593 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 22:59:43,574 WARN L223 SmtUtils]: Spent 19.95s on a formula simplification. DAG size of input: 803 DAG size of output: 903 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-04-01 23:00:03,442 WARN L223 SmtUtils]: Spent 19.86s on a formula simplification. DAG size of input: 803 DAG size of output: 903 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-04-01 23:00:21,301 WARN L223 SmtUtils]: Spent 5.24s on a formula simplification. DAG size of input: 896 DAG size of output: 173 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-04-01 23:00:26,535 WARN L223 SmtUtils]: Spent 5.21s on a formula simplification. DAG size of input: 896 DAG size of output: 173 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-04-01 23:00:26,539 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 13) no Hoare annotation was computed. [2023-04-01 23:00:26,539 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 13) no Hoare annotation was computed. [2023-04-01 23:00:26,539 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 13) no Hoare annotation was computed. [2023-04-01 23:00:26,539 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 1770 1786) no Hoare annotation was computed. [2023-04-01 23:00:26,540 INFO L895 garLoopResultBuilder]: At program point L1784(line 1784) the Hoare annotation is: (let ((.cse19 (+ 127 |old(~a29~0)|)) (.cse5 (< (+ 146 ~a0~0) 0)) (.cse17 (<= 0 (+ ~a29~0 13))) (.cse15 (<= (+ 104 ~a0~0) 0)) (.cse6 (<= ~a2~0 1)) (.cse20 (<= (+ ~a0~0 61) 0)) (.cse0 (<= ~a29~0 41)) (.cse9 (<= 0 (+ ~a29~0 127))) (.cse7 (<= 0 (+ ~a4~0 85))) (.cse4 (<= (+ 42 ~a4~0) 0)) (.cse10 (< (+ 97 ~a0~0) 0)) (.cse16 (<= 0 (+ ~a0~0 145))) (.cse18 (or (< ~a29~0 929270) (< ~a2~0 2))) (.cse21 (<= ~a2~0 2)) (.cse1 (< ~a2~0 5)) (.cse8 (<= 0 (+ ~a29~0 15))) (.cse11 (<= 0 (+ ~a0~0 60))) (.cse12 (<= (+ ~a4~0 86) 0)) (.cse3 (<= 4 ~a2~0)) (.cse22 (<= ~a29~0 96178)) (.cse2 (<= (+ 89 ~a4~0) 0)) (.cse13 (= 3 ~a2~0)) (.cse14 (<= (+ ~a29~0 144) 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse3 .cse5) (and .cse6 .cse0 .cse4 .cse7 .cse8) (and .cse6 .cse0 .cse4 .cse9 .cse10) (and .cse0 .cse8 .cse2 .cse3) (< (+ 44 |old(~a0~0)|) 0) (and (= 2 ~a2~0) .cse11 .cse12 (<= (+ 192406 ~a29~0) 0)) (and .cse4 .cse13 .cse5 .cse14) (and .cse6 .cse12 .cse14) (and .cse15 .cse0 .cse4 .cse7 .cse3 .cse16) (and .cse15 .cse4 .cse3 .cse17 .cse18) (< 0 .cse19) (and .cse2 .cse3 .cse17 .cse20) (and .cse0 .cse8 .cse12 .cse13 .cse16) (< 1 |old(~a2~0)|) (and .cse2 .cse17 .cse21 .cse18) (< .cse19 0) (and .cse15 .cse2 .cse3) (and .cse6 .cse12 .cse20) (< 0 (+ 89 |old(~a4~0)|)) (and .cse4 .cse7 .cse18 .cse5) (and .cse6 .cse0 .cse4 .cse16 .cse20) (and .cse11 .cse12 .cse3 .cse22 .cse17) (and .cse4 .cse7 .cse10 .cse17 .cse16 .cse18) (and .cse15 .cse12 .cse13 .cse17) (and .cse15 .cse0 .cse4 .cse9 .cse3) (and .cse12 .cse13 .cse17 .cse18) (and .cse12 .cse13 .cse16 .cse20) (and .cse15 .cse8 .cse2) (and .cse15 .cse6 .cse4 .cse14) (and .cse2 .cse20 .cse21) (and .cse0 .cse9 .cse2 .cse21) (and .cse4 .cse7 .cse21 (exists ((v_y_151 Int) (v_z_151 Int)) (and (<= (+ 98 (* 3 v_y_151) (* 2 v_z_151)) 0) (<= 0 v_z_151) (<= (+ ~a0~0 500101) (+ (* 5 (div (* v_z_151 10) 3)) (* v_y_151 25))) (not (= v_z_151 0)) (< v_z_151 3)))) (and .cse4 .cse10 .cse13 .cse16 .cse18) (and .cse2 (<= 0 (+ 44 ~a0~0)) .cse21 .cse14) (and .cse1 .cse8 .cse11 .cse12 .cse3 .cse22) (and .cse2 .cse13 .cse14))) [2023-04-01 23:00:26,540 INFO L899 garLoopResultBuilder]: For program point L1784-1(line 1784) no Hoare annotation was computed. [2023-04-01 23:00:26,540 INFO L899 garLoopResultBuilder]: For program point L1781(line 1781) no Hoare annotation was computed. [2023-04-01 23:00:26,540 INFO L895 garLoopResultBuilder]: At program point L1776-2(lines 1776 1785) the Hoare annotation is: (let ((.cse19 (+ 127 |old(~a29~0)|)) (.cse5 (< (+ 146 ~a0~0) 0)) (.cse17 (<= 0 (+ ~a29~0 13))) (.cse15 (<= (+ 104 ~a0~0) 0)) (.cse6 (<= ~a2~0 1)) (.cse20 (<= (+ ~a0~0 61) 0)) (.cse0 (<= ~a29~0 41)) (.cse9 (<= 0 (+ ~a29~0 127))) (.cse7 (<= 0 (+ ~a4~0 85))) (.cse4 (<= (+ 42 ~a4~0) 0)) (.cse10 (< (+ 97 ~a0~0) 0)) (.cse16 (<= 0 (+ ~a0~0 145))) (.cse18 (or (< ~a29~0 929270) (< ~a2~0 2))) (.cse21 (<= ~a2~0 2)) (.cse1 (< ~a2~0 5)) (.cse8 (<= 0 (+ ~a29~0 15))) (.cse11 (<= 0 (+ ~a0~0 60))) (.cse12 (<= (+ ~a4~0 86) 0)) (.cse3 (<= 4 ~a2~0)) (.cse22 (<= ~a29~0 96178)) (.cse2 (<= (+ 89 ~a4~0) 0)) (.cse13 (= 3 ~a2~0)) (.cse14 (<= (+ ~a29~0 144) 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse3 .cse5) (and .cse6 .cse0 .cse4 .cse7 .cse8) (and .cse6 .cse0 .cse4 .cse9 .cse10) (and .cse0 .cse8 .cse2 .cse3) (< (+ 44 |old(~a0~0)|) 0) (and (= 2 ~a2~0) .cse11 .cse12 (<= (+ 192406 ~a29~0) 0)) (and .cse4 .cse13 .cse5 .cse14) (and .cse6 .cse12 .cse14) (and .cse15 .cse0 .cse4 .cse7 .cse3 .cse16) (and .cse15 .cse4 .cse3 .cse17 .cse18) (< 0 .cse19) (and .cse2 .cse3 .cse17 .cse20) (and .cse0 .cse8 .cse12 .cse13 .cse16) (< 1 |old(~a2~0)|) (and .cse2 .cse17 .cse21 .cse18) (< .cse19 0) (and .cse15 .cse2 .cse3) (and .cse6 .cse12 .cse20) (< 0 (+ 89 |old(~a4~0)|)) (and .cse4 .cse7 .cse18 .cse5) (and .cse6 .cse0 .cse4 .cse16 .cse20) (and .cse11 .cse12 .cse3 .cse22 .cse17) (and .cse4 .cse7 .cse10 .cse17 .cse16 .cse18) (and .cse15 .cse12 .cse13 .cse17) (and .cse15 .cse0 .cse4 .cse9 .cse3) (and .cse12 .cse13 .cse17 .cse18) (and .cse12 .cse13 .cse16 .cse20) (and .cse15 .cse8 .cse2) (and .cse15 .cse6 .cse4 .cse14) (and .cse2 .cse20 .cse21) (and .cse0 .cse9 .cse2 .cse21) (and .cse4 .cse7 .cse21 (exists ((v_y_151 Int) (v_z_151 Int)) (and (<= (+ 98 (* 3 v_y_151) (* 2 v_z_151)) 0) (<= 0 v_z_151) (<= (+ ~a0~0 500101) (+ (* 5 (div (* v_z_151 10) 3)) (* v_y_151 25))) (not (= v_z_151 0)) (< v_z_151 3)))) (and .cse4 .cse10 .cse13 .cse16 .cse18) (and .cse2 (<= 0 (+ 44 ~a0~0)) .cse21 .cse14) (and .cse1 .cse8 .cse11 .cse12 .cse3 .cse22) (and .cse2 .cse13 .cse14))) [2023-04-01 23:00:26,540 INFO L899 garLoopResultBuilder]: For program point L1776-3(lines 1770 1786) no Hoare annotation was computed. [2023-04-01 23:00:26,540 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1770 1786) the Hoare annotation is: (let ((.cse0 (+ 127 |old(~a29~0)|))) (or (and (= ~a2~0 |old(~a2~0)|) (= ~a0~0 |old(~a0~0)|) (= ~a29~0 |old(~a29~0)|) (= ~a4~0 |old(~a4~0)|)) (< (+ 44 |old(~a0~0)|) 0) (< 0 .cse0) (< 1 |old(~a2~0)|) (< .cse0 0) (< 0 (+ 89 |old(~a4~0)|)))) [2023-04-01 23:00:26,541 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-01 23:00:26,541 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~a2~0 |old(~a2~0)|) (= ~a0~0 |old(~a0~0)|) (= ~inputE~0 |old(~inputE~0)|) (= ~inputA~0 |old(~inputA~0)|) (= ~a29~0 |old(~a29~0)|) (= ~inputB~0 |old(~inputB~0)|) (= ~inputC~0 |old(~inputC~0)|) (= ~inputD~0 |old(~inputD~0)|) (= ~a4~0 |old(~a4~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~inputF~0 |old(~inputF~0)|) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-01 23:00:26,541 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 23:00:26,541 INFO L899 garLoopResultBuilder]: For program point L1695(lines 1695 1766) no Hoare annotation was computed. [2023-04-01 23:00:26,541 INFO L899 garLoopResultBuilder]: For program point L1720(lines 1720 1731) no Hoare annotation was computed. [2023-04-01 23:00:26,541 INFO L899 garLoopResultBuilder]: For program point calculate_output2EXIT(lines 1668 1768) no Hoare annotation was computed. [2023-04-01 23:00:26,541 INFO L899 garLoopResultBuilder]: For program point L1720-2(lines 1720 1731) no Hoare annotation was computed. [2023-04-01 23:00:26,541 INFO L899 garLoopResultBuilder]: For program point L1716(lines 1716 1766) no Hoare annotation was computed. [2023-04-01 23:00:26,541 INFO L899 garLoopResultBuilder]: For program point L1745(lines 1745 1766) no Hoare annotation was computed. [2023-04-01 23:00:26,541 INFO L899 garLoopResultBuilder]: For program point L1704(lines 1704 1766) no Hoare annotation was computed. [2023-04-01 23:00:26,541 INFO L899 garLoopResultBuilder]: For program point L1671(lines 1671 1766) no Hoare annotation was computed. [2023-04-01 23:00:26,541 INFO L899 garLoopResultBuilder]: For program point L1696(lines 1696 1703) no Hoare annotation was computed. [2023-04-01 23:00:26,541 INFO L899 garLoopResultBuilder]: For program point L1696-2(lines 1696 1703) no Hoare annotation was computed. [2023-04-01 23:00:26,541 INFO L899 garLoopResultBuilder]: For program point L1688(lines 1688 1766) no Hoare annotation was computed. [2023-04-01 23:00:26,541 INFO L899 garLoopResultBuilder]: For program point L1759(lines 1759 1766) no Hoare annotation was computed. [2023-04-01 23:00:26,541 INFO L899 garLoopResultBuilder]: For program point calculate_output2FINAL(lines 1668 1768) no Hoare annotation was computed. [2023-04-01 23:00:26,541 INFO L899 garLoopResultBuilder]: For program point L1739(lines 1739 1766) no Hoare annotation was computed. [2023-04-01 23:00:26,542 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1668 1768) the Hoare annotation is: (let ((.cse25 (= ~a0~0 |old(~a0~0)|)) (.cse26 (= ~a29~0 |old(~a29~0)|)) (.cse27 (= ~a4~0 |old(~a4~0)|))) (let ((.cse17 (< (+ 85 |old(~a4~0)|) 0)) (.cse15 (<= 0 (+ 146 |old(~a0~0)|))) (.cse2 (< (+ |old(~a0~0)| 145) 0)) (.cse14 (< 0 (+ |old(~a0~0)| 61))) (.cse18 (<= 5 |old(~a2~0)|)) (.cse19 (< 96178 |old(~a29~0)|)) (.cse21 (and .cse25 (< ~a2~0 5) .cse26 (<= 4 ~a2~0) .cse27)) (.cse4 (< (+ 15 |old(~a29~0)|) 0)) (.cse3 (not (= 3 |old(~a2~0)|))) (.cse5 (and .cse25 .cse26 (= 3 ~a2~0) .cse27)) (.cse6 (< 0 (+ 104 |old(~a0~0)|))) (.cse23 (< (+ 13 |old(~a29~0)|) 0)) (.cse11 (and (<= 2 |old(~a2~0)|) (<= 929270 |old(~a29~0)|))) (.cse20 (< |old(~a2~0)| 4)) (.cse1 (< 41 |old(~a29~0)|)) (.cse10 (< 1 |old(~a2~0)|)) (.cse24 (< (+ 127 |old(~a29~0)|) 0)) (.cse12 (< 0 (+ 42 |old(~a4~0)|))) (.cse13 (<= 0 (+ 97 |old(~a0~0)|))) (.cse8 (and (= ~a2~0 |old(~a2~0)|) .cse25 .cse26 .cse27)) (.cse0 (< 0 (+ |old(~a4~0)| 86))) (.cse22 (< (+ 60 |old(~a0~0)|) 0)) (.cse16 (< 2 |old(~a2~0)|)) (.cse9 (< 0 (+ 144 |old(~a29~0)|))) (.cse7 (< 0 (+ 89 |old(~a4~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse3 .cse4 .cse5) (or .cse8 .cse0 .cse9 .cse10) (or .cse11 .cse12 .cse2 .cse13 .cse3 .cse5) (or .cse8 .cse9 .cse6 .cse10 .cse12) (or .cse8 .cse0 .cse10 .cse14) (or .cse9 .cse12 .cse15 .cse3 .cse5) (or .cse8 .cse16 (forall ((v_y_151 Int) (v_z_151 Int)) (or (< 0 (+ 98 (* 3 v_y_151) (* 2 v_z_151))) (<= 3 v_z_151) (< (+ (* 5 (div (* v_z_151 10) 3)) (* v_y_151 25)) (+ 500101 |old(~a0~0)|)) (< v_z_151 0) (= v_z_151 0))) .cse17 .cse12) (or .cse18 .cse7 .cse19 .cse20 .cse21) (or .cse8 .cse0 .cse22 .cse23 .cse19 .cse20) (or .cse0 .cse6 .cse23 .cse3 .cse5) (or .cse0 .cse23 .cse11 .cse3 .cse5) (or .cse8 .cse23 .cse7 .cse20 .cse14) (or .cse8 .cse16 .cse7 .cse14) (or .cse0 .cse2 .cse14 .cse3 .cse5) (or .cse8 .cse1 .cse6 .cse12 .cse20 .cse15) (or .cse8 .cse23 .cse11 .cse17 .cse12 .cse2 .cse13) (or .cse8 .cse6 .cse11 .cse17 .cse12 .cse20 .cse2) (or .cse8 .cse1 .cse10 .cse17 .cse12 .cse4) (or .cse8 .cse16 .cse24 .cse7 (< 114406 |old(~a29~0)|)) (or .cse8 .cse11 .cse17 .cse12 .cse15) (or .cse8 .cse6 .cse7 .cse20) (or .cse8 .cse1 .cse10 .cse12 .cse2 .cse14) (or .cse18 .cse0 .cse22 .cse19 .cse20 .cse4 .cse21) (or .cse8 .cse16 .cse23 .cse7 .cse11) (or .cse8 .cse1 .cse6 .cse24 .cse12 .cse20) (or .cse8 .cse1 .cse7 .cse20 .cse4) (or .cse9 .cse7 .cse3 .cse5) (or .cse8 .cse6 .cse23 .cse11 .cse12 .cse20) (or .cse8 .cse1 .cse10 .cse24 .cse12 .cse13) (or .cse8 (and (or .cse16 .cse0 .cse22 (< 0 (+ 192406 |old(~a29~0)|))) (or .cse16 (< (+ 44 |old(~a0~0)|) 0) .cse9 .cse7)))))) [2023-04-01 23:00:26,542 INFO L899 garLoopResultBuilder]: For program point L1752(lines 1752 1766) no Hoare annotation was computed. [2023-04-01 23:00:26,542 INFO L899 garLoopResultBuilder]: For program point L1719(lines 1719 1766) no Hoare annotation was computed. [2023-04-01 23:00:26,542 INFO L899 garLoopResultBuilder]: For program point L1682(lines 1682 1766) no Hoare annotation was computed. [2023-04-01 23:00:26,542 INFO L899 garLoopResultBuilder]: For program point L1711(lines 1711 1766) no Hoare annotation was computed. [2023-04-01 23:00:26,542 INFO L899 garLoopResultBuilder]: For program point L1678(lines 1678 1766) no Hoare annotation was computed. [2023-04-01 23:00:26,542 INFO L899 garLoopResultBuilder]: For program point L1732(lines 1732 1766) no Hoare annotation was computed. [2023-04-01 23:00:26,542 INFO L899 garLoopResultBuilder]: For program point L630(lines 630 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,542 INFO L899 garLoopResultBuilder]: For program point L432(lines 432 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,543 INFO L899 garLoopResultBuilder]: For program point L1423(lines 1423 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,543 INFO L899 garLoopResultBuilder]: For program point L895(lines 895 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,543 INFO L899 garLoopResultBuilder]: For program point L697(lines 697 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,543 INFO L899 garLoopResultBuilder]: For program point L1622(lines 1622 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,543 INFO L899 garLoopResultBuilder]: For program point L169-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,543 INFO L899 garLoopResultBuilder]: For program point L1160(lines 1160 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,543 INFO L899 garLoopResultBuilder]: For program point L103-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,543 INFO L899 garLoopResultBuilder]: For program point L37-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,543 INFO L899 garLoopResultBuilder]: For program point L896(lines 896 904) no Hoare annotation was computed. [2023-04-01 23:00:26,543 INFO L899 garLoopResultBuilder]: For program point L896-2(lines 896 904) no Hoare annotation was computed. [2023-04-01 23:00:26,543 INFO L899 garLoopResultBuilder]: For program point L764(lines 764 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,543 INFO L899 garLoopResultBuilder]: For program point L1623(lines 1623 1632) no Hoare annotation was computed. [2023-04-01 23:00:26,543 INFO L899 garLoopResultBuilder]: For program point L1557(lines 1557 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,544 INFO L899 garLoopResultBuilder]: For program point L1623-2(lines 1623 1632) no Hoare annotation was computed. [2023-04-01 23:00:26,544 INFO L899 garLoopResultBuilder]: For program point L302(lines 302 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,544 INFO L899 garLoopResultBuilder]: For program point L1293(lines 1293 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,544 INFO L899 garLoopResultBuilder]: For program point L170(line 170) no Hoare annotation was computed. [2023-04-01 23:00:26,544 INFO L899 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed. [2023-04-01 23:00:26,544 INFO L899 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed. [2023-04-01 23:00:26,544 INFO L899 garLoopResultBuilder]: For program point L1029(lines 1029 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,544 INFO L899 garLoopResultBuilder]: For program point L567(lines 567 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,544 INFO L899 garLoopResultBuilder]: For program point L501(lines 501 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,544 INFO L899 garLoopResultBuilder]: For program point L1492(lines 1492 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,544 INFO L899 garLoopResultBuilder]: For program point L1360(lines 1360 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,544 INFO L899 garLoopResultBuilder]: For program point L1228(lines 1228 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,544 INFO L899 garLoopResultBuilder]: For program point L1096(lines 1096 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,545 INFO L899 garLoopResultBuilder]: For program point L568(lines 568 578) no Hoare annotation was computed. [2023-04-01 23:00:26,545 INFO L899 garLoopResultBuilder]: For program point L568-2(lines 568 578) no Hoare annotation was computed. [2023-04-01 23:00:26,545 INFO L899 garLoopResultBuilder]: For program point L1361(lines 1361 1368) no Hoare annotation was computed. [2023-04-01 23:00:26,545 INFO L899 garLoopResultBuilder]: For program point L1361-2(lines 1361 1368) no Hoare annotation was computed. [2023-04-01 23:00:26,545 INFO L899 garLoopResultBuilder]: For program point L172-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,545 INFO L899 garLoopResultBuilder]: For program point L106-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,545 INFO L899 garLoopResultBuilder]: For program point L40-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,545 INFO L899 garLoopResultBuilder]: For program point L965(lines 965 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,545 INFO L899 garLoopResultBuilder]: For program point L371(lines 371 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,545 INFO L899 garLoopResultBuilder]: For program point L239(lines 239 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,545 INFO L899 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2023-04-01 23:00:26,545 INFO L899 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed. [2023-04-01 23:00:26,545 INFO L899 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2023-04-01 23:00:26,545 INFO L899 garLoopResultBuilder]: For program point L834(lines 834 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,546 INFO L899 garLoopResultBuilder]: For program point L438(lines 438 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,546 INFO L899 garLoopResultBuilder]: For program point L1429(lines 1429 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,546 INFO L899 garLoopResultBuilder]: For program point L703(lines 703 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,546 INFO L899 garLoopResultBuilder]: For program point L637(lines 637 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,546 INFO L899 garLoopResultBuilder]: For program point L1430(lines 1430 1440) no Hoare annotation was computed. [2023-04-01 23:00:26,546 INFO L899 garLoopResultBuilder]: For program point L1430-2(lines 1430 1440) no Hoare annotation was computed. [2023-04-01 23:00:26,546 INFO L899 garLoopResultBuilder]: For program point L175-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,546 INFO L899 garLoopResultBuilder]: For program point L1166(lines 1166 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,546 INFO L899 garLoopResultBuilder]: For program point L109-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,546 INFO L899 garLoopResultBuilder]: For program point L43-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,546 INFO L899 garLoopResultBuilder]: For program point L704(lines 704 716) no Hoare annotation was computed. [2023-04-01 23:00:26,546 INFO L899 garLoopResultBuilder]: For program point L704-2(lines 704 716) no Hoare annotation was computed. [2023-04-01 23:00:26,546 INFO L899 garLoopResultBuilder]: For program point L1299(lines 1299 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,546 INFO L899 garLoopResultBuilder]: For program point L176(line 176) no Hoare annotation was computed. [2023-04-01 23:00:26,546 INFO L899 garLoopResultBuilder]: For program point L110(line 110) no Hoare annotation was computed. [2023-04-01 23:00:26,547 INFO L899 garLoopResultBuilder]: For program point L1101(lines 1101 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,547 INFO L899 garLoopResultBuilder]: For program point L44(line 44) no Hoare annotation was computed. [2023-04-01 23:00:26,547 INFO L899 garLoopResultBuilder]: For program point L969(lines 969 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,547 INFO L899 garLoopResultBuilder]: For program point L771(lines 771 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,547 INFO L899 garLoopResultBuilder]: For program point L1564(lines 1564 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,547 INFO L899 garLoopResultBuilder]: For program point L507(lines 507 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,547 INFO L899 garLoopResultBuilder]: For program point L1498(lines 1498 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,547 INFO L899 garLoopResultBuilder]: For program point L309(lines 309 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,547 INFO L899 garLoopResultBuilder]: For program point L1300(lines 1300 1309) no Hoare annotation was computed. [2023-04-01 23:00:26,547 INFO L899 garLoopResultBuilder]: For program point L1234(lines 1234 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,547 INFO L899 garLoopResultBuilder]: For program point L1300-2(lines 1300 1309) no Hoare annotation was computed. [2023-04-01 23:00:26,547 INFO L899 garLoopResultBuilder]: For program point L1036(lines 1036 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,547 INFO L899 garLoopResultBuilder]: For program point L244(lines 244 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,547 INFO L899 garLoopResultBuilder]: For program point L178-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,547 INFO L899 garLoopResultBuilder]: For program point L112-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,548 INFO L899 garLoopResultBuilder]: For program point L46-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,548 INFO L899 garLoopResultBuilder]: For program point L905(lines 905 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,548 INFO L899 garLoopResultBuilder]: For program point L839(lines 839 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,548 INFO L899 garLoopResultBuilder]: For program point L443(lines 443 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,548 INFO L899 garLoopResultBuilder]: For program point L377(lines 377 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,548 INFO L899 garLoopResultBuilder]: For program point L179(line 179) no Hoare annotation was computed. [2023-04-01 23:00:26,548 INFO L899 garLoopResultBuilder]: For program point L113(line 113) no Hoare annotation was computed. [2023-04-01 23:00:26,548 INFO L899 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed. [2023-04-01 23:00:26,548 INFO L899 garLoopResultBuilder]: For program point L840(lines 840 849) no Hoare annotation was computed. [2023-04-01 23:00:26,548 INFO L899 garLoopResultBuilder]: For program point L840-2(lines 840 849) no Hoare annotation was computed. [2023-04-01 23:00:26,548 INFO L899 garLoopResultBuilder]: For program point L1633(lines 1633 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,548 INFO L899 garLoopResultBuilder]: For program point L1369(lines 1369 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,548 INFO L899 garLoopResultBuilder]: For program point L181-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,548 INFO L899 garLoopResultBuilder]: For program point L1172(lines 1172 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,549 INFO L899 garLoopResultBuilder]: For program point L115-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,549 INFO L899 garLoopResultBuilder]: For program point L49-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,549 INFO L899 garLoopResultBuilder]: For program point L1040(lines 1040 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,549 INFO L899 garLoopResultBuilder]: For program point L644(lines 644 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,549 INFO L899 garLoopResultBuilder]: For program point L1569(lines 1569 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,549 INFO L899 garLoopResultBuilder]: For program point L512(lines 512 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,549 INFO L899 garLoopResultBuilder]: For program point L182(line 182) no Hoare annotation was computed. [2023-04-01 23:00:26,549 INFO L899 garLoopResultBuilder]: For program point L116(line 116) no Hoare annotation was computed. [2023-04-01 23:00:26,549 INFO L899 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed. [2023-04-01 23:00:26,549 INFO L899 garLoopResultBuilder]: For program point L579(lines 579 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,549 INFO L899 garLoopResultBuilder]: For program point L1504(lines 1504 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,549 INFO L899 garLoopResultBuilder]: For program point L1108(lines 1108 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,549 INFO L899 garLoopResultBuilder]: For program point L976(lines 976 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,549 INFO L899 garLoopResultBuilder]: For program point calculate_outputEXIT(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,549 INFO L899 garLoopResultBuilder]: For program point L778(lines 778 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,550 INFO L899 garLoopResultBuilder]: For program point L316(lines 316 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,550 INFO L899 garLoopResultBuilder]: For program point L1241(lines 1241 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,550 INFO L899 garLoopResultBuilder]: For program point L184-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,550 INFO L899 garLoopResultBuilder]: For program point L118-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,550 INFO L899 garLoopResultBuilder]: For program point L1109(lines 1109 1117) no Hoare annotation was computed. [2023-04-01 23:00:26,550 INFO L899 garLoopResultBuilder]: For program point L52-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,550 INFO L899 garLoopResultBuilder]: For program point L1109-2(lines 1109 1117) no Hoare annotation was computed. [2023-04-01 23:00:26,550 INFO L899 garLoopResultBuilder]: For program point L911(lines 911 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,550 INFO L899 garLoopResultBuilder]: For program point L449(lines 449 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,550 INFO L899 garLoopResultBuilder]: For program point L383(lines 383 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,550 INFO L899 garLoopResultBuilder]: For program point L317(lines 317 329) no Hoare annotation was computed. [2023-04-01 23:00:26,550 INFO L899 garLoopResultBuilder]: For program point L251(lines 251 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,550 INFO L899 garLoopResultBuilder]: For program point L317-2(lines 317 329) no Hoare annotation was computed. [2023-04-01 23:00:26,551 INFO L899 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2023-04-01 23:00:26,551 INFO L899 garLoopResultBuilder]: For program point L119(line 119) no Hoare annotation was computed. [2023-04-01 23:00:26,551 INFO L899 garLoopResultBuilder]: For program point L53(line 53) no Hoare annotation was computed. [2023-04-01 23:00:26,551 INFO L899 garLoopResultBuilder]: For program point L1639(lines 1639 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,551 INFO L899 garLoopResultBuilder]: For program point L1441(lines 1441 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,551 INFO L899 garLoopResultBuilder]: For program point L1375(lines 1375 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,551 INFO L899 garLoopResultBuilder]: For program point L1045(lines 1045 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,551 INFO L899 garLoopResultBuilder]: For program point L517(lines 517 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,551 INFO L899 garLoopResultBuilder]: For program point L1310(lines 1310 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,551 INFO L899 garLoopResultBuilder]: For program point L187-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,551 INFO L899 garLoopResultBuilder]: For program point L1178(lines 1178 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,551 INFO L899 garLoopResultBuilder]: For program point L121-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,551 INFO L899 garLoopResultBuilder]: For program point L55-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,552 INFO L899 garLoopResultBuilder]: For program point L584(lines 584 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,552 INFO L899 garLoopResultBuilder]: For program point L188(line 188) no Hoare annotation was computed. [2023-04-01 23:00:26,552 INFO L899 garLoopResultBuilder]: For program point L122(line 122) no Hoare annotation was computed. [2023-04-01 23:00:26,552 INFO L899 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2023-04-01 23:00:26,552 INFO L899 garLoopResultBuilder]: For program point L717(lines 717 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,552 INFO L899 garLoopResultBuilder]: For program point L651(lines 651 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,552 INFO L899 garLoopResultBuilder]: For program point L585(lines 585 596) no Hoare annotation was computed. [2023-04-01 23:00:26,552 INFO L899 garLoopResultBuilder]: For program point L1576(lines 1576 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,552 INFO L899 garLoopResultBuilder]: For program point L585-2(lines 585 596) no Hoare annotation was computed. [2023-04-01 23:00:26,552 INFO L899 garLoopResultBuilder]: For program point L1048(lines 1048 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,552 INFO L899 garLoopResultBuilder]: For program point L850(lines 850 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,552 INFO L899 garLoopResultBuilder]: For program point L784(lines 784 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,552 INFO L899 garLoopResultBuilder]: For program point L652(lines 652 661) no Hoare annotation was computed. [2023-04-01 23:00:26,553 INFO L899 garLoopResultBuilder]: For program point L652-2(lines 652 661) no Hoare annotation was computed. [2023-04-01 23:00:26,553 INFO L899 garLoopResultBuilder]: For program point L1511(lines 1511 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,553 INFO L899 garLoopResultBuilder]: For program point L1247(lines 1247 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,553 INFO L899 garLoopResultBuilder]: For program point L190-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,553 INFO L899 garLoopResultBuilder]: For program point L124-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,553 INFO L899 garLoopResultBuilder]: For program point L58-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,553 INFO L899 garLoopResultBuilder]: For program point L983(lines 983 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,553 INFO L899 garLoopResultBuilder]: For program point L917(lines 917 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,553 INFO L899 garLoopResultBuilder]: For program point L455(lines 455 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,553 INFO L899 garLoopResultBuilder]: For program point L257(lines 257 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,553 INFO L899 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed. [2023-04-01 23:00:26,553 INFO L899 garLoopResultBuilder]: For program point L1182(lines 1182 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,553 INFO L899 garLoopResultBuilder]: For program point L125(line 125) no Hoare annotation was computed. [2023-04-01 23:00:26,554 INFO L899 garLoopResultBuilder]: For program point L59(line 59) no Hoare annotation was computed. [2023-04-01 23:00:26,554 INFO L899 garLoopResultBuilder]: For program point L1645(lines 1645 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,554 INFO L899 garLoopResultBuilder]: For program point L390(lines 390 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,554 INFO L899 garLoopResultBuilder]: For program point L1381(lines 1381 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,554 INFO L899 garLoopResultBuilder]: For program point L1580(lines 1580 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,554 INFO L899 garLoopResultBuilder]: For program point L1448(lines 1448 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,554 INFO L899 garLoopResultBuilder]: For program point L1316(lines 1316 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,554 INFO L899 garLoopResultBuilder]: For program point L193-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,554 INFO L899 garLoopResultBuilder]: For program point L127-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,554 INFO L899 garLoopResultBuilder]: For program point L1118(lines 1118 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,554 INFO L899 garLoopResultBuilder]: For program point L61-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,554 INFO L899 garLoopResultBuilder]: For program point L722(lines 722 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,555 INFO L899 garLoopResultBuilder]: For program point L1581(lines 1581 1591) no Hoare annotation was computed. [2023-04-01 23:00:26,555 INFO L899 garLoopResultBuilder]: For program point L524(lines 524 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,555 INFO L899 garLoopResultBuilder]: For program point L1581-2(lines 1581 1591) no Hoare annotation was computed. [2023-04-01 23:00:26,555 INFO L899 garLoopResultBuilder]: For program point L1449(lines 1449 1458) no Hoare annotation was computed. [2023-04-01 23:00:26,555 INFO L899 garLoopResultBuilder]: For program point L1449-2(lines 1449 1458) no Hoare annotation was computed. [2023-04-01 23:00:26,555 INFO L899 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed. [2023-04-01 23:00:26,555 INFO L899 garLoopResultBuilder]: For program point L128(line 128) no Hoare annotation was computed. [2023-04-01 23:00:26,555 INFO L899 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2023-04-01 23:00:26,555 INFO L899 garLoopResultBuilder]: For program point L855(lines 855 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,555 INFO L899 garLoopResultBuilder]: For program point L789(lines 789 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,555 INFO L899 garLoopResultBuilder]: For program point L459(lines 459 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,555 INFO L899 garLoopResultBuilder]: For program point L1054(lines 1054 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,556 INFO L899 garLoopResultBuilder]: For program point L922(lines 922 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,556 INFO L899 garLoopResultBuilder]: For program point L394(lines 394 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,556 INFO L899 garLoopResultBuilder]: For program point L1253(lines 1253 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,556 INFO L899 garLoopResultBuilder]: For program point L196-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,556 INFO L899 garLoopResultBuilder]: For program point L130-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,556 INFO L899 garLoopResultBuilder]: For program point L64-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,556 INFO L899 garLoopResultBuilder]: For program point L989(lines 989 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,556 INFO L899 garLoopResultBuilder]: For program point L1650(lines 1650 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,556 INFO L899 garLoopResultBuilder]: For program point L1518(lines 1518 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,556 INFO L899 garLoopResultBuilder]: For program point L263(lines 263 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,556 INFO L899 garLoopResultBuilder]: For program point L197(line 197) no Hoare annotation was computed. [2023-04-01 23:00:26,557 INFO L899 garLoopResultBuilder]: For program point L1188(lines 1188 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,557 INFO L899 garLoopResultBuilder]: For program point L131(line 131) no Hoare annotation was computed. [2023-04-01 23:00:26,557 INFO L899 garLoopResultBuilder]: For program point L65(line 65) no Hoare annotation was computed. [2023-04-01 23:00:26,557 INFO L899 garLoopResultBuilder]: For program point L330(lines 330 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,557 INFO L899 garLoopResultBuilder]: For program point L1388(lines 1388 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,557 INFO L899 garLoopResultBuilder]: For program point L199-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,557 INFO L899 garLoopResultBuilder]: For program point L133-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,557 INFO L899 garLoopResultBuilder]: For program point L67-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,557 INFO L899 garLoopResultBuilder]: For program point L728(lines 728 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,557 INFO L899 garLoopResultBuilder]: For program point L662(lines 662 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,557 INFO L899 garLoopResultBuilder]: For program point L530(lines 530 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,557 INFO L899 garLoopResultBuilder]: For program point L1521(lines 1521 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,557 INFO L899 garLoopResultBuilder]: For program point L1323(lines 1323 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,558 INFO L899 garLoopResultBuilder]: For program point L200(line 200) no Hoare annotation was computed. [2023-04-01 23:00:26,558 INFO L899 garLoopResultBuilder]: For program point L134(line 134) no Hoare annotation was computed. [2023-04-01 23:00:26,558 INFO L899 garLoopResultBuilder]: For program point L1125(lines 1125 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,558 INFO L899 garLoopResultBuilder]: For program point L68(line 68) no Hoare annotation was computed. [2023-04-01 23:00:26,558 INFO L899 garLoopResultBuilder]: For program point L1059(lines 1059 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,558 INFO L899 garLoopResultBuilder]: For program point L861(lines 861 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,558 INFO L899 garLoopResultBuilder]: For program point L597(lines 597 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,558 INFO L899 garLoopResultBuilder]: For program point L531(lines 531 538) no Hoare annotation was computed. [2023-04-01 23:00:26,558 INFO L899 garLoopResultBuilder]: For program point L531-2(lines 531 538) no Hoare annotation was computed. [2023-04-01 23:00:26,558 INFO L899 garLoopResultBuilder]: For program point L1060(lines 1060 1071) no Hoare annotation was computed. [2023-04-01 23:00:26,558 INFO L899 garLoopResultBuilder]: For program point L1060-2(lines 1060 1071) no Hoare annotation was computed. [2023-04-01 23:00:26,558 INFO L899 garLoopResultBuilder]: For program point L796(lines 796 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,558 INFO L899 garLoopResultBuilder]: For program point L466(lines 466 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,558 INFO L899 garLoopResultBuilder]: For program point L400(lines 400 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,559 INFO L899 garLoopResultBuilder]: For program point L1259(lines 1259 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,559 INFO L899 garLoopResultBuilder]: For program point L202-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,559 INFO L899 garLoopResultBuilder]: For program point L136-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,559 INFO L899 garLoopResultBuilder]: For program point L70-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,559 INFO L899 garLoopResultBuilder]: For program point L995(lines 995 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,559 INFO L899 garLoopResultBuilder]: For program point L929(lines 929 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,559 INFO L899 garLoopResultBuilder]: For program point L401(lines 401 412) no Hoare annotation was computed. [2023-04-01 23:00:26,559 INFO L899 garLoopResultBuilder]: For program point L401-2(lines 401 412) no Hoare annotation was computed. [2023-04-01 23:00:26,559 INFO L899 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2023-04-01 23:00:26,559 INFO L899 garLoopResultBuilder]: For program point L1194(lines 1194 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,559 INFO L899 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2023-04-01 23:00:26,559 INFO L899 garLoopResultBuilder]: For program point L71(line 71) no Hoare annotation was computed. [2023-04-01 23:00:26,559 INFO L899 garLoopResultBuilder]: For program point L1657(lines 1657 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,560 INFO L899 garLoopResultBuilder]: For program point L1459(lines 1459 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,560 INFO L899 garLoopResultBuilder]: For program point L1327(lines 1327 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,560 INFO L899 garLoopResultBuilder]: For program point L270(lines 270 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,560 INFO L899 garLoopResultBuilder]: For program point L865(lines 865 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,560 INFO L899 garLoopResultBuilder]: For program point L667(lines 667 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,560 INFO L899 garLoopResultBuilder]: For program point L1592(lines 1592 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,560 INFO L899 garLoopResultBuilder]: For program point L1526(lines 1526 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,560 INFO L899 garLoopResultBuilder]: For program point L337(lines 337 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,560 INFO L899 garLoopResultBuilder]: For program point L205-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,560 INFO L899 garLoopResultBuilder]: For program point L139-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,560 INFO L899 garLoopResultBuilder]: For program point L73-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,560 INFO L899 garLoopResultBuilder]: For program point L1395(lines 1395 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,561 INFO L899 garLoopResultBuilder]: For program point L206(line 206) no Hoare annotation was computed. [2023-04-01 23:00:26,561 INFO L899 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed. [2023-04-01 23:00:26,561 INFO L899 garLoopResultBuilder]: For program point L74(line 74) no Hoare annotation was computed. [2023-04-01 23:00:26,561 INFO L899 garLoopResultBuilder]: For program point L735(lines 735 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,561 INFO L899 garLoopResultBuilder]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 170) no Hoare annotation was computed. [2023-04-01 23:00:26,561 INFO L899 garLoopResultBuilder]: For program point L1132(lines 1132 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,561 INFO L899 garLoopResultBuilder]: For program point L604(lines 604 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,561 INFO L899 garLoopResultBuilder]: For program point L472(lines 472 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,561 INFO L899 garLoopResultBuilder]: For program point L1331(lines 1331 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,561 INFO L899 garLoopResultBuilder]: For program point L1265(lines 1265 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,561 INFO L899 garLoopResultBuilder]: For program point L208-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,561 INFO L899 garLoopResultBuilder]: For program point L142-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,562 INFO L899 garLoopResultBuilder]: For program point L76-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,562 INFO L899 garLoopResultBuilder]: For program point L935(lines 935 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,562 INFO L899 garLoopResultBuilder]: For program point L803(lines 803 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,562 INFO L899 garLoopResultBuilder]: For program point L605(lines 605 615) no Hoare annotation was computed. [2023-04-01 23:00:26,562 INFO L899 garLoopResultBuilder]: For program point L539(lines 539 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,562 INFO L899 garLoopResultBuilder]: For program point L605-2(lines 605 615) no Hoare annotation was computed. [2023-04-01 23:00:26,562 INFO L899 garLoopResultBuilder]: For program point L1398(lines 1398 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,562 INFO L899 garLoopResultBuilder]: For program point L1332(lines 1332 1342) no Hoare annotation was computed. [2023-04-01 23:00:26,562 INFO L899 garLoopResultBuilder]: For program point L1332-2(lines 1332 1342) no Hoare annotation was computed. [2023-04-01 23:00:26,562 INFO L899 garLoopResultBuilder]: For program point L209(line 209) no Hoare annotation was computed. [2023-04-01 23:00:26,562 INFO L899 garLoopResultBuilder]: For program point L1200(lines 1200 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,562 INFO L899 garLoopResultBuilder]: For program point L143(line 143) no Hoare annotation was computed. [2023-04-01 23:00:26,562 INFO L899 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2023-04-01 23:00:26,562 INFO L899 garLoopResultBuilder]: For program point L1002(lines 1002 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,562 INFO L899 garLoopResultBuilder]: For program point L804(lines 804 813) no Hoare annotation was computed. [2023-04-01 23:00:26,563 INFO L899 garLoopResultBuilder]: For program point L804-2(lines 804 813) no Hoare annotation was computed. [2023-04-01 23:00:26,563 INFO L899 garLoopResultBuilder]: For program point L672(lines 672 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,563 INFO L899 garLoopResultBuilder]: For program point L540(lines 540 551) no Hoare annotation was computed. [2023-04-01 23:00:26,563 INFO L899 garLoopResultBuilder]: For program point L540-2(lines 540 551) no Hoare annotation was computed. [2023-04-01 23:00:26,563 INFO L899 garLoopResultBuilder]: For program point L276(lines 276 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,563 INFO L899 garLoopResultBuilder]: For program point L1532(lines 1532 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,563 INFO L899 garLoopResultBuilder]: For program point L1466(lines 1466 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,563 INFO L899 garLoopResultBuilder]: For program point L343(lines 343 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,563 INFO L899 garLoopResultBuilder]: For program point L211-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,563 INFO L899 garLoopResultBuilder]: For program point L145-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,563 INFO L899 garLoopResultBuilder]: For program point L79-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,563 INFO L899 garLoopResultBuilder]: For program point L872(lines 872 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,564 INFO L895 garLoopResultBuilder]: At program point L1665(line 1665) the Hoare annotation is: (let ((.cse29 (= ~a2~0 |old(~a2~0)|)) (.cse24 (= ~a0~0 |old(~a0~0)|)) (.cse25 (= ~a29~0 |old(~a29~0)|)) (.cse26 (= 3 ~a2~0)) (.cse27 (= ~a4~0 |old(~a4~0)|))) (let ((.cse10 (and .cse24 .cse25 .cse26 .cse27)) (.cse8 (not (= 3 |old(~a2~0)|))) (.cse3 (< (+ 85 |old(~a4~0)|) 0)) (.cse15 (<= 0 (+ 146 |old(~a0~0)|))) (.cse6 (< (+ |old(~a0~0)| 145) 0)) (.cse14 (< 0 (+ |old(~a0~0)| 61))) (.cse16 (<= 5 |old(~a2~0)|)) (.cse21 (< 96178 |old(~a29~0)|)) (.cse17 (and .cse24 (< ~a2~0 5) .cse25 (<= 4 ~a2~0) .cse27)) (.cse9 (< (+ 15 |old(~a29~0)|) 0)) (.cse18 (< 2 |old(~a2~0)|)) (.cse7 (< 0 (+ |old(~a4~0)| 86))) (.cse19 (< (+ 60 |old(~a0~0)|) 0)) (.cse12 (< 0 (+ 144 |old(~a29~0)|))) (.cse11 (< 0 (+ 89 |old(~a4~0)|))) (.cse2 (< 0 (+ 104 |old(~a0~0)|))) (.cse20 (< (+ 13 |old(~a29~0)|) 0)) (.cse22 (and (<= 2 |old(~a2~0)|) (<= 929270 |old(~a29~0)|))) (.cse5 (< |old(~a2~0)| 4)) (.cse0 (and .cse29 .cse24 .cse25 .cse27)) (.cse1 (< 41 |old(~a29~0)|)) (.cse13 (< 1 |old(~a2~0)|)) (.cse28 (< (+ 127 |old(~a29~0)|) 0)) (.cse4 (< 0 (+ 42 |old(~a4~0)|))) (.cse23 (<= 0 (+ 97 |old(~a0~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse1 .cse6 .cse8 .cse9 .cse10) (or .cse2 .cse11 .cse8 .cse9 .cse10) (or .cse0 .cse7 .cse12 .cse13) (or .cse0 .cse12 .cse2 .cse13 .cse4) (or .cse0 .cse7 .cse13 .cse14) (or .cse12 .cse4 .cse15 .cse8 .cse10) (or .cse16 .cse1 .cse11 .cse5 .cse17) (or .cse0 .cse18 (forall ((v_y_151 Int) (v_z_151 Int)) (or (< 0 (+ 98 (* 3 v_y_151) (* 2 v_z_151))) (<= 3 v_z_151) (< (+ (* 5 (div (* v_z_151 10) 3)) (* v_y_151 25)) (+ 500101 |old(~a0~0)|)) (< v_z_151 0) (= v_z_151 0))) .cse3 .cse4) (or .cse0 .cse7 .cse19 .cse20 .cse21 .cse5) (or .cse7 .cse2 .cse20 .cse8 .cse10) (or .cse7 .cse20 .cse22 .cse8 .cse10) (or .cse0 .cse20 .cse11 .cse5 .cse14) (or .cse0 .cse18 .cse11 .cse14) (or .cse7 .cse6 .cse14 .cse8 .cse10) (or .cse0 .cse1 .cse2 .cse4 .cse5 .cse15) (or .cse0 .cse12 .cse11 .cse8) (or .cse0 .cse20 .cse22 .cse3 .cse4 .cse6 .cse23) (or (and .cse24 .cse25 (or (not (= 2 calculate_output_~input)) (<= (+ ~a29~0 16) 0)) .cse26 .cse27) .cse22 .cse3 .cse4 .cse6 .cse23 .cse8) (or .cse0 .cse1 .cse13 .cse3 .cse4 .cse9) (or .cse0 .cse18 .cse28 .cse11 (< 114406 |old(~a29~0)|)) (or .cse0 .cse22 .cse3 .cse4 .cse15) (or .cse0 .cse2 .cse11 .cse5) (or .cse0 .cse1 .cse13 .cse4 .cse6 .cse14) (or .cse16 .cse7 .cse19 .cse21 .cse5 .cse9 .cse17) (or .cse0 .cse18 .cse20 .cse11 .cse22) (or .cse0 .cse1 .cse2 .cse28 .cse4 .cse5) (or .cse0 .cse1 .cse11 .cse5 .cse9) (or (and (or .cse18 .cse7 .cse19 (< 0 (+ 192406 |old(~a29~0)|))) (or (< (+ 44 |old(~a0~0)|) 0) .cse12 (< 3 |old(~a2~0)|) .cse11)) (and (or (not (= 3 calculate_output_~input)) (not (= 2 |old(~a2~0)|))) .cse29 .cse24 .cse25 .cse27)) (or .cse0 .cse2 .cse20 .cse22 .cse4 .cse5) (or .cse0 .cse1 .cse13 .cse28 .cse4 .cse23)))) [2023-04-01 23:00:26,564 INFO L899 garLoopResultBuilder]: For program point L1665-1(line 1665) no Hoare annotation was computed. [2023-04-01 23:00:26,564 INFO L899 garLoopResultBuilder]: For program point L1599(lines 1599 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,564 INFO L899 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed. [2023-04-01 23:00:26,564 INFO L899 garLoopResultBuilder]: For program point L146(line 146) no Hoare annotation was computed. [2023-04-01 23:00:26,564 INFO L899 garLoopResultBuilder]: For program point L80(line 80) no Hoare annotation was computed. [2023-04-01 23:00:26,564 INFO L899 garLoopResultBuilder]: For program point L1138(lines 1138 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,564 INFO L899 garLoopResultBuilder]: For program point L1072(lines 1072 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,564 INFO L899 garLoopResultBuilder]: For program point L940(lines 940 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,565 INFO L899 garLoopResultBuilder]: For program point L742(lines 742 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,565 INFO L899 garLoopResultBuilder]: For program point L478(lines 478 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,565 INFO L899 garLoopResultBuilder]: For program point L346(lines 346 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,565 INFO L899 garLoopResultBuilder]: For program point L1271(lines 1271 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,565 INFO L899 garLoopResultBuilder]: For program point L214-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,565 INFO L899 garLoopResultBuilder]: For program point L148-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,565 INFO L899 garLoopResultBuilder]: For program point L82-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,565 INFO L899 garLoopResultBuilder]: For program point L1073(lines 1073 1083) no Hoare annotation was computed. [2023-04-01 23:00:26,565 INFO L899 garLoopResultBuilder]: For program point L1073-2(lines 1073 1083) no Hoare annotation was computed. [2023-04-01 23:00:26,565 INFO L899 garLoopResultBuilder]: For program point L413(lines 413 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,565 INFO L899 garLoopResultBuilder]: For program point L1404(lines 1404 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,565 INFO L899 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2023-04-01 23:00:26,565 INFO L899 garLoopResultBuilder]: For program point L149(line 149) no Hoare annotation was computed. [2023-04-01 23:00:26,565 INFO L899 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2023-04-01 23:00:26,565 INFO L899 garLoopResultBuilder]: For program point L1008(lines 1008 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,566 INFO L899 garLoopResultBuilder]: For program point L678(lines 678 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,566 INFO L899 garLoopResultBuilder]: For program point L1471(lines 1471 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,566 INFO L899 garLoopResultBuilder]: For program point L1405(lines 1405 1417) no Hoare annotation was computed. [2023-04-01 23:00:26,566 INFO L899 garLoopResultBuilder]: For program point L1405-2(lines 1405 1417) no Hoare annotation was computed. [2023-04-01 23:00:26,566 INFO L899 garLoopResultBuilder]: For program point L1207(lines 1207 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,566 INFO L899 garLoopResultBuilder]: For program point calculate_outputFINAL(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,566 INFO L899 garLoopResultBuilder]: For program point L745(lines 745 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,566 INFO L899 garLoopResultBuilder]: For program point L1538(lines 1538 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,566 INFO L899 garLoopResultBuilder]: For program point L283(lines 283 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,566 INFO L899 garLoopResultBuilder]: For program point L1274(lines 1274 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,566 INFO L899 garLoopResultBuilder]: For program point L151-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,566 INFO L899 garLoopResultBuilder]: For program point L85-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,566 INFO L899 garLoopResultBuilder]: For program point L878(lines 878 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,566 INFO L899 garLoopResultBuilder]: For program point L1605(lines 1605 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,566 INFO L899 garLoopResultBuilder]: For program point L152(line 152) no Hoare annotation was computed. [2023-04-01 23:00:26,567 INFO L899 garLoopResultBuilder]: For program point L86(line 86) no Hoare annotation was computed. [2023-04-01 23:00:26,567 INFO L899 garLoopResultBuilder]: For program point L945(lines 945 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,567 INFO L899 garLoopResultBuilder]: For program point L351(lines 351 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,567 INFO L899 garLoopResultBuilder]: For program point L1144(lines 1144 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,567 INFO L899 garLoopResultBuilder]: For program point L814(lines 814 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,567 INFO L899 garLoopResultBuilder]: For program point L616(lines 616 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,567 INFO L899 garLoopResultBuilder]: For program point L484(lines 484 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,567 INFO L899 garLoopResultBuilder]: For program point L418(lines 418 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,567 INFO L899 garLoopResultBuilder]: For program point L352(lines 352 359) no Hoare annotation was computed. [2023-04-01 23:00:26,567 INFO L899 garLoopResultBuilder]: For program point L1343(lines 1343 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,567 INFO L899 garLoopResultBuilder]: For program point L352-2(lines 352 359) no Hoare annotation was computed. [2023-04-01 23:00:26,567 INFO L899 garLoopResultBuilder]: For program point L154-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,567 INFO L899 garLoopResultBuilder]: For program point L1145(lines 1145 1154) no Hoare annotation was computed. [2023-04-01 23:00:26,567 INFO L899 garLoopResultBuilder]: For program point L88-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,567 INFO L899 garLoopResultBuilder]: For program point L1145-2(lines 1145 1154) no Hoare annotation was computed. [2023-04-01 23:00:26,568 INFO L899 garLoopResultBuilder]: For program point L1476(lines 1476 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,568 INFO L899 garLoopResultBuilder]: For program point L155(line 155) no Hoare annotation was computed. [2023-04-01 23:00:26,568 INFO L899 garLoopResultBuilder]: For program point L89(line 89) no Hoare annotation was computed. [2023-04-01 23:00:26,568 INFO L899 garLoopResultBuilder]: For program point L1014(lines 1014 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,568 INFO L899 garLoopResultBuilder]: For program point L552(lines 552 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,568 INFO L899 garLoopResultBuilder]: For program point L1543(lines 1543 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,568 INFO L899 garLoopResultBuilder]: For program point L288(lines 288 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,568 INFO L899 garLoopResultBuilder]: For program point L1213(lines 1213 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,568 INFO L899 garLoopResultBuilder]: For program point L685(lines 685 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,568 INFO L899 garLoopResultBuilder]: For program point L157-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,568 INFO L899 garLoopResultBuilder]: For program point L91-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,568 INFO L899 garLoopResultBuilder]: For program point L884(lines 884 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,568 INFO L899 garLoopResultBuilder]: For program point L752(lines 752 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,568 INFO L899 garLoopResultBuilder]: For program point L1281(lines 1281 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,568 INFO L899 garLoopResultBuilder]: For program point L224(lines 224 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,569 INFO L899 garLoopResultBuilder]: For program point L158(line 158) no Hoare annotation was computed. [2023-04-01 23:00:26,569 INFO L899 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2023-04-01 23:00:26,569 INFO L899 garLoopResultBuilder]: For program point L1612(lines 1612 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,569 INFO L899 garLoopResultBuilder]: For program point L489(lines 489 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,569 INFO L899 garLoopResultBuilder]: For program point L1348(lines 1348 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,569 INFO L899 garLoopResultBuilder]: For program point L1084(lines 1084 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,569 INFO L899 garLoopResultBuilder]: For program point L952(lines 952 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,569 INFO L899 garLoopResultBuilder]: For program point L556(lines 556 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,569 INFO L899 garLoopResultBuilder]: For program point L160-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,569 INFO L899 garLoopResultBuilder]: For program point L94-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,569 INFO L899 garLoopResultBuilder]: For program point L821(lines 821 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,569 INFO L899 garLoopResultBuilder]: For program point L623(lines 623 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,569 INFO L899 garLoopResultBuilder]: For program point L557(lines 557 566) no Hoare annotation was computed. [2023-04-01 23:00:26,569 INFO L899 garLoopResultBuilder]: For program point L557-2(lines 557 566) no Hoare annotation was computed. [2023-04-01 23:00:26,569 INFO L899 garLoopResultBuilder]: For program point L425(lines 425 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,570 INFO L899 garLoopResultBuilder]: For program point L1218(lines 1218 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,570 INFO L899 garLoopResultBuilder]: For program point L161(line 161) no Hoare annotation was computed. [2023-04-01 23:00:26,570 INFO L899 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2023-04-01 23:00:26,570 INFO L899 garLoopResultBuilder]: For program point L1483(lines 1483 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,570 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 33 1666) the Hoare annotation is: (let ((.cse25 (= ~a0~0 |old(~a0~0)|)) (.cse26 (= ~a29~0 |old(~a29~0)|)) (.cse27 (= ~a4~0 |old(~a4~0)|))) (let ((.cse17 (< (+ 85 |old(~a4~0)|) 0)) (.cse15 (<= 0 (+ 146 |old(~a0~0)|))) (.cse2 (< (+ |old(~a0~0)| 145) 0)) (.cse14 (< 0 (+ |old(~a0~0)| 61))) (.cse18 (<= 5 |old(~a2~0)|)) (.cse19 (< 96178 |old(~a29~0)|)) (.cse21 (and .cse25 (< ~a2~0 5) .cse26 (<= 4 ~a2~0) .cse27)) (.cse4 (< (+ 15 |old(~a29~0)|) 0)) (.cse3 (not (= 3 |old(~a2~0)|))) (.cse5 (and .cse25 .cse26 (= 3 ~a2~0) .cse27)) (.cse6 (< 0 (+ 104 |old(~a0~0)|))) (.cse23 (< (+ 13 |old(~a29~0)|) 0)) (.cse11 (and (<= 2 |old(~a2~0)|) (<= 929270 |old(~a29~0)|))) (.cse20 (< |old(~a2~0)| 4)) (.cse1 (< 41 |old(~a29~0)|)) (.cse10 (< 1 |old(~a2~0)|)) (.cse24 (< (+ 127 |old(~a29~0)|) 0)) (.cse12 (< 0 (+ 42 |old(~a4~0)|))) (.cse13 (<= 0 (+ 97 |old(~a0~0)|))) (.cse8 (and (= ~a2~0 |old(~a2~0)|) .cse25 .cse26 .cse27)) (.cse0 (< 0 (+ |old(~a4~0)| 86))) (.cse22 (< (+ 60 |old(~a0~0)|) 0)) (.cse16 (< 2 |old(~a2~0)|)) (.cse9 (< 0 (+ 144 |old(~a29~0)|))) (.cse7 (< 0 (+ 89 |old(~a4~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse3 .cse4 .cse5) (or .cse8 .cse0 .cse9 .cse10) (or .cse11 .cse12 .cse2 .cse13 .cse3 .cse5) (or .cse8 .cse9 .cse6 .cse10 .cse12) (or .cse8 .cse0 .cse10 .cse14) (or .cse9 .cse12 .cse15 .cse3 .cse5) (or .cse8 .cse16 (forall ((v_y_151 Int) (v_z_151 Int)) (or (< 0 (+ 98 (* 3 v_y_151) (* 2 v_z_151))) (<= 3 v_z_151) (< (+ (* 5 (div (* v_z_151 10) 3)) (* v_y_151 25)) (+ 500101 |old(~a0~0)|)) (< v_z_151 0) (= v_z_151 0))) .cse17 .cse12) (or .cse18 .cse7 .cse19 .cse20 .cse21) (or .cse8 .cse0 .cse22 .cse23 .cse19 .cse20) (or .cse0 .cse6 .cse23 .cse3 .cse5) (or .cse0 .cse23 .cse11 .cse3 .cse5) (or .cse8 .cse23 .cse7 .cse20 .cse14) (or .cse8 .cse16 .cse7 .cse14) (or .cse0 .cse2 .cse14 .cse3 .cse5) (or .cse8 .cse1 .cse6 .cse12 .cse20 .cse15) (or .cse8 .cse23 .cse11 .cse17 .cse12 .cse2 .cse13) (or .cse8 .cse6 .cse11 .cse17 .cse12 .cse20 .cse2) (or .cse8 .cse1 .cse10 .cse17 .cse12 .cse4) (or .cse8 .cse16 .cse24 .cse7 (< 114406 |old(~a29~0)|)) (or .cse8 .cse11 .cse17 .cse12 .cse15) (or .cse8 .cse6 .cse7 .cse20) (or .cse8 .cse1 .cse10 .cse12 .cse2 .cse14) (or .cse18 .cse0 .cse22 .cse19 .cse20 .cse4 .cse21) (or .cse8 .cse16 .cse23 .cse7 .cse11) (or .cse8 .cse1 .cse6 .cse24 .cse12 .cse20) (or .cse8 .cse1 .cse7 .cse20 .cse4) (or .cse9 .cse7 .cse3 .cse5) (or .cse8 .cse6 .cse23 .cse11 .cse12 .cse20) (or .cse8 .cse1 .cse10 .cse24 .cse12 .cse13) (or .cse8 (and (or .cse16 .cse0 .cse22 (< 0 (+ 192406 |old(~a29~0)|))) (or .cse16 (< (+ 44 |old(~a0~0)|) 0) .cse9 .cse7)))))) [2023-04-01 23:00:26,570 INFO L899 garLoopResultBuilder]: For program point L360(lines 360 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,570 INFO L899 garLoopResultBuilder]: For program point L1021(lines 1021 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,570 INFO L899 garLoopResultBuilder]: For program point L691(lines 691 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,570 INFO L899 garLoopResultBuilder]: For program point L1616(lines 1616 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,570 INFO L899 garLoopResultBuilder]: For program point L1550(lines 1550 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,571 INFO L899 garLoopResultBuilder]: For program point L1418(lines 1418 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,571 INFO L899 garLoopResultBuilder]: For program point L295(lines 295 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,571 INFO L899 garLoopResultBuilder]: For program point L229(lines 229 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,571 INFO L899 garLoopResultBuilder]: For program point L163-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,571 INFO L899 garLoopResultBuilder]: For program point L97-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,571 INFO L899 garLoopResultBuilder]: For program point L890(lines 890 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,571 INFO L899 garLoopResultBuilder]: For program point L758(lines 758 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,571 INFO L899 garLoopResultBuilder]: For program point L1287(lines 1287 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,571 INFO L899 garLoopResultBuilder]: For program point L230(lines 230 238) no Hoare annotation was computed. [2023-04-01 23:00:26,571 INFO L899 garLoopResultBuilder]: For program point L164(line 164) no Hoare annotation was computed. [2023-04-01 23:00:26,571 INFO L899 garLoopResultBuilder]: For program point L230-2(lines 230 238) no Hoare annotation was computed. [2023-04-01 23:00:26,571 INFO L899 garLoopResultBuilder]: For program point L1155(lines 1155 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,571 INFO L899 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2023-04-01 23:00:26,571 INFO L899 garLoopResultBuilder]: For program point L1354(lines 1354 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,571 INFO L899 garLoopResultBuilder]: For program point L1222(lines 1222 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,572 INFO L899 garLoopResultBuilder]: For program point L958(lines 958 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,572 INFO L899 garLoopResultBuilder]: For program point L496(lines 496 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,572 INFO L899 garLoopResultBuilder]: For program point L166-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,572 INFO L899 garLoopResultBuilder]: For program point L100-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,572 INFO L899 garLoopResultBuilder]: For program point L1091(lines 1091 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,572 INFO L899 garLoopResultBuilder]: For program point L34(lines 34 36) no Hoare annotation was computed. [2023-04-01 23:00:26,572 INFO L899 garLoopResultBuilder]: For program point L34-2(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:00:26,572 INFO L899 garLoopResultBuilder]: For program point L827(lines 827 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,572 INFO L899 garLoopResultBuilder]: For program point L1488(lines 1488 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,572 INFO L899 garLoopResultBuilder]: For program point L365(lines 365 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,572 INFO L899 garLoopResultBuilder]: For program point L167(line 167) no Hoare annotation was computed. [2023-04-01 23:00:26,572 INFO L899 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2023-04-01 23:00:26,572 INFO L899 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed. [2023-04-01 23:00:26,572 INFO L899 garLoopResultBuilder]: For program point L1026(lines 1026 1664) no Hoare annotation was computed. [2023-04-01 23:00:26,572 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 23:00:26,573 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse0 (+ ~a29~0 127))) (and (<= ~a2~0 1) (<= 0 .cse0) (<= (+ 89 ~a4~0) 0) (<= 0 (+ 44 ~a0~0)) (<= .cse0 0))) [2023-04-01 23:00:26,573 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 23:00:26,573 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 23:00:26,576 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:00:26,578 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 23:00:26,587 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_151,QUANTIFIED] [2023-04-01 23:00:26,588 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] [2023-04-01 23:00:26,588 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] [2023-04-01 23:00:26,588 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] [2023-04-01 23:00:26,588 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_151,QUANTIFIED] [2023-04-01 23:00:26,588 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] [2023-04-01 23:00:26,588 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] [2023-04-01 23:00:26,597 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_151,QUANTIFIED] [2023-04-01 23:00:26,598 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] [2023-04-01 23:00:26,598 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] [2023-04-01 23:00:26,598 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] [2023-04-01 23:00:26,598 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_151,QUANTIFIED] [2023-04-01 23:00:26,598 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] [2023-04-01 23:00:26,598 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] [2023-04-01 23:00:26,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 11:00:26 BoogieIcfgContainer [2023-04-01 23:00:26,601 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 23:00:26,602 INFO L158 Benchmark]: Toolchain (without parser) took 183017.50ms. Allocated memory was 261.1MB in the beginning and 2.1GB in the end (delta: 1.9GB). Free memory was 208.2MB in the beginning and 1.3GB in the end (delta: -1.1GB). Peak memory consumption was 1.8GB. Max. memory is 8.0GB. [2023-04-01 23:00:26,602 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 180.4MB. Free memory is still 132.9MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 23:00:26,602 INFO L158 Benchmark]: CACSL2BoogieTranslator took 848.84ms. Allocated memory is still 261.1MB. Free memory was 208.2MB in the beginning and 198.2MB in the end (delta: 10.0MB). Peak memory consumption was 62.9MB. Max. memory is 8.0GB. [2023-04-01 23:00:26,603 INFO L158 Benchmark]: Boogie Preprocessor took 188.37ms. Allocated memory is still 261.1MB. Free memory was 198.2MB in the beginning and 186.6MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2023-04-01 23:00:26,603 INFO L158 Benchmark]: RCFGBuilder took 2845.16ms. Allocated memory was 261.1MB in the beginning and 341.8MB in the end (delta: 80.7MB). Free memory was 186.6MB in the beginning and 207.5MB in the end (delta: -20.9MB). Peak memory consumption was 98.1MB. Max. memory is 8.0GB. [2023-04-01 23:00:26,603 INFO L158 Benchmark]: TraceAbstraction took 179130.29ms. Allocated memory was 341.8MB in the beginning and 2.1GB in the end (delta: 1.8GB). Free memory was 207.0MB in the beginning and 1.3GB in the end (delta: -1.1GB). Peak memory consumption was 1.7GB. Max. memory is 8.0GB. [2023-04-01 23:00:26,604 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 180.4MB. Free memory is still 132.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 848.84ms. Allocated memory is still 261.1MB. Free memory was 208.2MB in the beginning and 198.2MB in the end (delta: 10.0MB). Peak memory consumption was 62.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 188.37ms. Allocated memory is still 261.1MB. Free memory was 198.2MB in the beginning and 186.6MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * RCFGBuilder took 2845.16ms. Allocated memory was 261.1MB in the beginning and 341.8MB in the end (delta: 80.7MB). Free memory was 186.6MB in the beginning and 207.5MB in the end (delta: -20.9MB). Peak memory consumption was 98.1MB. Max. memory is 8.0GB. * TraceAbstraction took 179130.29ms. Allocated memory was 341.8MB in the beginning and 2.1GB in the end (delta: 1.8GB). Free memory was 207.0MB in the beginning and 1.3GB in the end (delta: -1.1GB). Peak memory consumption was 1.7GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_151,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_151,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_151,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_151,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 170]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 440 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 179.1s, OverallIterations: 18, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.2s, AutomataDifference: 68.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 66.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 41701 SdHoareTripleChecker+Valid, 54.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 41673 mSDsluCounter, 6413 SdHoareTripleChecker+Invalid, 47.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2711 mSDsCounter, 10060 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 62521 IncrementalHoareTripleChecker+Invalid, 72581 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 10060 mSolverCounterUnsat, 3702 mSDtfsCounter, 62521 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 14992 GetRequests, 14577 SyntacticMatches, 16 SemanticMatches, 399 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13695 ImplicationChecksByTransitivity, 9.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=29995occurred in iteration=17, InterpolantAutomatonStates: 350, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.2s AutomataMinimizationTime, 18 MinimizatonAttempts, 18343 StatesRemovedByMinimization, 16 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 2538 PreInvPairs, 3018 NumberOfFragments, 4810 HoareAnnotationTreeSize, 2538 FomulaSimplifications, 244564 FormulaSimplificationTreeSizeReduction, 43.8s HoareSimplificationTime, 9 FomulaSimplificationsInter, 150902 FormulaSimplificationTreeSizeReductionInter, 23.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 31.0s InterpolantComputationTime, 19605 NumberOfCodeBlocks, 19605 NumberOfCodeBlocksAsserted, 35 NumberOfCheckSat, 24097 ConstructedInterpolants, 6 QuantifiedInterpolants, 64940 SizeOfPredicates, 22 NumberOfNonLiveVariables, 13937 ConjunctsInSsa, 120 ConjunctsInUnsatCore, 41 InterpolantComputations, 12 PerfectInterpolantSequences, 25602/26899 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1776]: Loop Invariant [2023-04-01 23:00:26,610 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_151,QUANTIFIED] [2023-04-01 23:00:26,610 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] [2023-04-01 23:00:26,610 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] [2023-04-01 23:00:26,610 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] [2023-04-01 23:00:26,610 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_151,QUANTIFIED] [2023-04-01 23:00:26,610 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] [2023-04-01 23:00:26,610 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] [2023-04-01 23:00:26,612 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_151,QUANTIFIED] [2023-04-01 23:00:26,612 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] [2023-04-01 23:00:26,612 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] [2023-04-01 23:00:26,612 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] [2023-04-01 23:00:26,612 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_151,QUANTIFIED] [2023-04-01 23:00:26,612 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] [2023-04-01 23:00:26,612 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_z_151,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((((((((((((((((((((a29 <= 41 && a2 < 5) && 89 + a4 <= 0) && 4 <= a2) || (((a29 <= 41 && 42 + a4 <= 0) && 4 <= a2) && 146 + a0 < 0)) || ((((a2 <= 1 && a29 <= 41) && 42 + a4 <= 0) && 0 <= a4 + 85) && 0 <= a29 + 15)) || ((((a2 <= 1 && a29 <= 41) && 42 + a4 <= 0) && 0 <= a29 + 127) && 97 + a0 < 0)) || (((a29 <= 41 && 0 <= a29 + 15) && 89 + a4 <= 0) && 4 <= a2)) || 44 + \old(a0) < 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && 192406 + a29 <= 0)) || (((42 + a4 <= 0 && 3 == a2) && 146 + a0 < 0) && a29 + 144 <= 0)) || ((a2 <= 1 && a4 + 86 <= 0) && a29 + 144 <= 0)) || (((((104 + a0 <= 0 && a29 <= 41) && 42 + a4 <= 0) && 0 <= a4 + 85) && 4 <= a2) && 0 <= a0 + 145)) || ((((104 + a0 <= 0 && 42 + a4 <= 0) && 4 <= a2) && 0 <= a29 + 13) && (a29 < 929270 || a2 < 2))) || 0 < 127 + \old(a29)) || (((89 + a4 <= 0 && 4 <= a2) && 0 <= a29 + 13) && a0 + 61 <= 0)) || ((((a29 <= 41 && 0 <= a29 + 15) && a4 + 86 <= 0) && 3 == a2) && 0 <= a0 + 145)) || 1 < \old(a2)) || (((89 + a4 <= 0 && 0 <= a29 + 13) && a2 <= 2) && (a29 < 929270 || a2 < 2))) || 127 + \old(a29) < 0) || ((104 + a0 <= 0 && 89 + a4 <= 0) && 4 <= a2)) || ((a2 <= 1 && a4 + 86 <= 0) && a0 + 61 <= 0)) || 0 < 89 + \old(a4)) || (((42 + a4 <= 0 && 0 <= a4 + 85) && (a29 < 929270 || a2 < 2)) && 146 + a0 < 0)) || ((((a2 <= 1 && a29 <= 41) && 42 + a4 <= 0) && 0 <= a0 + 145) && a0 + 61 <= 0)) || ((((0 <= a0 + 60 && a4 + 86 <= 0) && 4 <= a2) && a29 <= 96178) && 0 <= a29 + 13)) || (((((42 + a4 <= 0 && 0 <= a4 + 85) && 97 + a0 < 0) && 0 <= a29 + 13) && 0 <= a0 + 145) && (a29 < 929270 || a2 < 2))) || (((104 + a0 <= 0 && a4 + 86 <= 0) && 3 == a2) && 0 <= a29 + 13)) || ((((104 + a0 <= 0 && a29 <= 41) && 42 + a4 <= 0) && 0 <= a29 + 127) && 4 <= a2)) || (((a4 + 86 <= 0 && 3 == a2) && 0 <= a29 + 13) && (a29 < 929270 || a2 < 2))) || (((a4 + 86 <= 0 && 3 == a2) && 0 <= a0 + 145) && a0 + 61 <= 0)) || ((104 + a0 <= 0 && 0 <= a29 + 15) && 89 + a4 <= 0)) || (((104 + a0 <= 0 && a2 <= 1) && 42 + a4 <= 0) && a29 + 144 <= 0)) || ((89 + a4 <= 0 && a0 + 61 <= 0) && a2 <= 2)) || (((a29 <= 41 && 0 <= a29 + 127) && 89 + a4 <= 0) && a2 <= 2)) || (((42 + a4 <= 0 && 0 <= a4 + 85) && a2 <= 2) && (\exists v_y_151 : int, v_z_151 : int :: (((98 + 3 * v_y_151 + 2 * v_z_151 <= 0 && 0 <= v_z_151) && a0 + 500101 <= 5 * (v_z_151 * 10 / 3) + v_y_151 * 25) && !(v_z_151 == 0)) && v_z_151 < 3))) || ((((42 + a4 <= 0 && 97 + a0 < 0) && 3 == a2) && 0 <= a0 + 145) && (a29 < 929270 || a2 < 2))) || (((89 + a4 <= 0 && 0 <= 44 + a0) && a2 <= 2) && a29 + 144 <= 0)) || (((((a2 < 5 && 0 <= a29 + 15) && 0 <= a0 + 60) && a4 + 86 <= 0) && 4 <= a2) && a29 <= 96178)) || ((89 + a4 <= 0 && 3 == a2) && a29 + 144 <= 0) RESULT: Ultimate proved your program to be correct! [2023-04-01 23:00:26,628 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...