/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/Problem16_label13.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 23:10:20,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 23:10:20,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 23:10:20,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2023-04-01 23:10:20,479 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 23:10:20,505 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 23:10:20,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 23:10:20,506 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 23:10:20,506 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 23:10:20,507 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 23:10:20,508 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 23:10:20,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-01 23:10:20,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-01 23:10:20,508 INFO L138 SettingsManager]: * Use SBE=true [2023-04-01 23:10:20,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 23:10:20,509 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 23:10:20,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 23:10:20,510 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 23:10:20,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 23:10:20,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 23:10:20,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 23:10:20,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 23:10:20,510 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 23:10:20,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 23:10:20,511 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 23:10:20,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 23:10:20,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 23:10:20,511 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-01 23:10:20,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 23:10:20,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 23:10:20,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 23:10:20,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 23:10:20,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 23:10:20,512 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-01 23:10:20,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 23:10:20,512 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-01 23:10:20,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 23:10:20,513 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-01 23:10:20,513 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-01 23:10:20,513 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-01 23:10:20,513 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-01 23:10:20,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 23:10:20,792 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 23:10:20,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 23:10:20,795 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 23:10:20,796 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 23:10:20,797 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label13.c [2023-04-01 23:10:21,943 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 23:10:22,271 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 23:10:22,272 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label13.c [2023-04-01 23:10:22,286 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e11c5ca0f/53adad83911c4fefb19aa7ae71136f39/FLAGa1e01e51d [2023-04-01 23:10:22,299 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e11c5ca0f/53adad83911c4fefb19aa7ae71136f39 [2023-04-01 23:10:22,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 23:10:22,303 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 23:10:22,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 23:10:22,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 23:10:22,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 23:10:22,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 11:10:22" (1/1) ... [2023-04-01 23:10:22,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71d95116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:10:22, skipping insertion in model container [2023-04-01 23:10:22,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 11:10:22" (1/1) ... [2023-04-01 23:10:22,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 23:10:22,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 23:10:22,547 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/Problem16_label13.c[5905,5918] [2023-04-01 23:10:22,860 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 23:10:22,868 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 23:10:22,917 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/Problem16_label13.c[5905,5918] [2023-04-01 23:10:23,054 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 23:10:23,071 INFO L208 MainTranslator]: Completed translation [2023-04-01 23:10:23,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:10:23 WrapperNode [2023-04-01 23:10:23,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 23:10:23,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 23:10:23,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 23:10:23,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 23:10:23,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:10:23" (1/1) ... [2023-04-01 23:10:23,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:10:23" (1/1) ... [2023-04-01 23:10:23,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:10:23" (1/1) ... [2023-04-01 23:10:23,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:10:23" (1/1) ... [2023-04-01 23:10:23,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:10:23" (1/1) ... [2023-04-01 23:10:23,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:10:23" (1/1) ... [2023-04-01 23:10:23,220 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:10:23" (1/1) ... [2023-04-01 23:10:23,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:10:23" (1/1) ... [2023-04-01 23:10:23,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 23:10:23,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 23:10:23,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 23:10:23,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 23:10:23,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:10:23" (1/1) ... [2023-04-01 23:10:23,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 23:10:23,258 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:10:23,274 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 23:10:23,294 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 23:10:23,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 23:10:23,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 23:10:23,315 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 23:10:23,315 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2023-04-01 23:10:23,315 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2023-04-01 23:10:23,315 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 23:10:23,315 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2023-04-01 23:10:23,315 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2023-04-01 23:10:23,315 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 23:10:23,316 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 23:10:23,316 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 23:10:23,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 23:10:23,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 23:10:23,316 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2023-04-01 23:10:23,316 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 23:10:23,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 23:10:23,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 23:10:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 23:10:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 23:10:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 23:10:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 23:10:23,394 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 23:10:23,396 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 23:10:25,070 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 23:10:25,084 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 23:10:25,084 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 23:10:25,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 11:10:25 BoogieIcfgContainer [2023-04-01 23:10:25,086 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 23:10:25,088 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 23:10:25,088 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 23:10:25,091 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 23:10:25,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 11:10:22" (1/3) ... [2023-04-01 23:10:25,092 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@294ab458 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 11:10:25, skipping insertion in model container [2023-04-01 23:10:25,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:10:23" (2/3) ... [2023-04-01 23:10:25,092 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@294ab458 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 11:10:25, skipping insertion in model container [2023-04-01 23:10:25,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 11:10:25" (3/3) ... [2023-04-01 23:10:25,093 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label13.c [2023-04-01 23:10:25,108 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 23:10:25,109 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 23:10:25,173 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 23:10:25,181 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;@49d94dc7, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-01 23:10:25,182 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 23:10:25,189 INFO L276 IsEmpty]: Start isEmpty. Operand has 409 states, 399 states have (on average 1.8245614035087718) internal successors, (728), 400 states have internal predecessors, (728), 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 23:10:25,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-04-01 23:10:25,198 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:10:25,198 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, 1, 1, 1, 1, 1] [2023-04-01 23:10:25,199 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:10:25,202 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:10:25,203 INFO L85 PathProgramCache]: Analyzing trace with hash 1121507969, now seen corresponding path program 1 times [2023-04-01 23:10:25,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:10:25,210 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605281517] [2023-04-01 23:10:25,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:25,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:10:25,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:25,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:10:25,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:25,774 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 23:10:25,774 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:10:25,775 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605281517] [2023-04-01 23:10:25,775 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1605281517] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:10:25,776 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 23:10:25,776 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-01 23:10:25,777 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [48166917] [2023-04-01 23:10:25,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:10:25,782 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 23:10:25,782 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:10:25,818 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 23:10:25,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 23:10:25,823 INFO L87 Difference]: Start difference. First operand has 409 states, 399 states have (on average 1.8245614035087718) internal successors, (728), 400 states have internal predecessors, (728), 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 5 states, 4 states have (on average 14.5) internal successors, (58), 3 states have internal predecessors, (58), 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 23:10:29,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:10:29,137 INFO L93 Difference]: Finished difference Result 1515 states and 2847 transitions. [2023-04-01 23:10:29,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 23:10:29,139 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 14.5) internal successors, (58), 3 states have internal predecessors, (58), 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 62 [2023-04-01 23:10:29,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:10:29,159 INFO L225 Difference]: With dead ends: 1515 [2023-04-01 23:10:29,159 INFO L226 Difference]: Without dead ends: 1038 [2023-04-01 23:10:29,171 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-04-01 23:10:29,173 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 1702 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 2231 mSolverCounterSat, 473 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1702 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 2704 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 473 IncrementalHoareTripleChecker+Valid, 2231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2023-04-01 23:10:29,174 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1702 Valid, 38 Invalid, 2704 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [473 Valid, 2231 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2023-04-01 23:10:29,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1038 states. [2023-04-01 23:10:29,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1038 to 1031. [2023-04-01 23:10:29,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1031 states, 1010 states have (on average 1.5831683168316832) internal successors, (1599), 1013 states have internal predecessors, (1599), 8 states have call successors, (8), 8 states have call predecessors, (8), 12 states have return successors, (22), 9 states have call predecessors, (22), 7 states have call successors, (22) [2023-04-01 23:10:29,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 1031 states and 1629 transitions. [2023-04-01 23:10:29,278 INFO L78 Accepts]: Start accepts. Automaton has 1031 states and 1629 transitions. Word has length 62 [2023-04-01 23:10:29,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:10:29,279 INFO L495 AbstractCegarLoop]: Abstraction has 1031 states and 1629 transitions. [2023-04-01 23:10:29,279 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 14.5) internal successors, (58), 3 states have internal predecessors, (58), 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 23:10:29,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1629 transitions. [2023-04-01 23:10:29,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-04-01 23:10:29,284 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:10:29,284 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, 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] [2023-04-01 23:10:29,284 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 23:10:29,284 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:10:29,285 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:10:29,285 INFO L85 PathProgramCache]: Analyzing trace with hash -354929565, now seen corresponding path program 1 times [2023-04-01 23:10:29,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:10:29,285 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1271511432] [2023-04-01 23:10:29,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:29,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:10:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:29,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:10:29,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:29,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:10:29,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:29,671 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:10:29,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:10:29,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1271511432] [2023-04-01 23:10:29,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1271511432] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:10:29,672 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 23:10:29,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-01 23:10:29,673 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [176923575] [2023-04-01 23:10:29,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:10:29,674 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 23:10:29,674 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:10:29,675 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 23:10:29,675 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-04-01 23:10:29,675 INFO L87 Difference]: Start difference. First operand 1031 states and 1629 transitions. Second operand has 7 states, 6 states have (on average 21.833333333333332) internal successors, (131), 4 states have internal predecessors, (131), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-04-01 23:10:32,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:10:32,274 INFO L93 Difference]: Finished difference Result 3139 states and 5050 transitions. [2023-04-01 23:10:32,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-01 23:10:32,275 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 21.833333333333332) internal successors, (131), 4 states have internal predecessors, (131), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 137 [2023-04-01 23:10:32,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:10:32,290 INFO L225 Difference]: With dead ends: 3139 [2023-04-01 23:10:32,290 INFO L226 Difference]: Without dead ends: 2114 [2023-04-01 23:10:32,296 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-04-01 23:10:32,299 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 1742 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 2097 mSolverCounterSat, 476 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1742 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 2573 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 476 IncrementalHoareTripleChecker+Valid, 2097 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2023-04-01 23:10:32,300 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1742 Valid, 65 Invalid, 2573 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [476 Valid, 2097 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2023-04-01 23:10:32,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2114 states. [2023-04-01 23:10:32,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2114 to 2087. [2023-04-01 23:10:32,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2087 states, 2035 states have (on average 1.5046683046683047) internal successors, (3062), 2050 states have internal predecessors, (3062), 14 states have call successors, (14), 14 states have call predecessors, (14), 37 states have return successors, (103), 22 states have call predecessors, (103), 13 states have call successors, (103) [2023-04-01 23:10:32,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 2087 states and 3179 transitions. [2023-04-01 23:10:32,411 INFO L78 Accepts]: Start accepts. Automaton has 2087 states and 3179 transitions. Word has length 137 [2023-04-01 23:10:32,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:10:32,413 INFO L495 AbstractCegarLoop]: Abstraction has 2087 states and 3179 transitions. [2023-04-01 23:10:32,414 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 21.833333333333332) internal successors, (131), 4 states have internal predecessors, (131), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-04-01 23:10:32,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 3179 transitions. [2023-04-01 23:10:32,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-04-01 23:10:32,426 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:10:32,427 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:10:32,427 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 23:10:32,427 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:10:32,428 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:10:32,429 INFO L85 PathProgramCache]: Analyzing trace with hash -1535737223, now seen corresponding path program 1 times [2023-04-01 23:10:32,429 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:10:32,429 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [709446181] [2023-04-01 23:10:32,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:32,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:10:32,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:32,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:10:32,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:32,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:10:32,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:32,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-04-01 23:10:32,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:32,833 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 110 proven. 74 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-04-01 23:10:32,834 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:10:32,834 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [709446181] [2023-04-01 23:10:32,834 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [709446181] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:10:32,834 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1862675634] [2023-04-01 23:10:32,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:32,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:32,835 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:10:32,841 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 23:10:32,851 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 23:10:32,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:32,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 6 conjunts are in the unsatisfiable core [2023-04-01 23:10:32,985 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:10:33,217 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-04-01 23:10:33,217 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:10:33,217 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1862675634] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:10:33,217 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:10:33,218 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 10 [2023-04-01 23:10:33,218 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665485892] [2023-04-01 23:10:33,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:10:33,219 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 23:10:33,219 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:10:33,219 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 23:10:33,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2023-04-01 23:10:33,220 INFO L87 Difference]: Start difference. First operand 2087 states and 3179 transitions. Second operand has 5 states, 5 states have (on average 32.4) internal successors, (162), 4 states have internal predecessors, (162), 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 23:10:34,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:10:34,898 INFO L93 Difference]: Finished difference Result 4910 states and 7513 transitions. [2023-04-01 23:10:34,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 23:10:34,899 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 32.4) internal successors, (162), 4 states have internal predecessors, (162), 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 224 [2023-04-01 23:10:34,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:10:34,914 INFO L225 Difference]: With dead ends: 4910 [2023-04-01 23:10:34,914 INFO L226 Difference]: Without dead ends: 2829 [2023-04-01 23:10:34,919 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 236 GetRequests, 225 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2023-04-01 23:10:34,921 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 1041 mSDsluCounter, 43 mSDsCounter, 0 mSdLazyCounter, 1524 mSolverCounterSat, 535 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1041 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 2059 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 535 IncrementalHoareTripleChecker+Valid, 1524 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2023-04-01 23:10:34,923 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1041 Valid, 66 Invalid, 2059 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [535 Valid, 1524 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2023-04-01 23:10:34,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2829 states. [2023-04-01 23:10:34,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2829 to 2793. [2023-04-01 23:10:34,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2793 states, 2719 states have (on average 1.333578521515263) internal successors, (3626), 2744 states have internal predecessors, (3626), 18 states have call successors, (18), 18 states have call predecessors, (18), 55 states have return successors, (162), 30 states have call predecessors, (162), 17 states have call successors, (162) [2023-04-01 23:10:35,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 2793 states and 3806 transitions. [2023-04-01 23:10:35,009 INFO L78 Accepts]: Start accepts. Automaton has 2793 states and 3806 transitions. Word has length 224 [2023-04-01 23:10:35,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:10:35,011 INFO L495 AbstractCegarLoop]: Abstraction has 2793 states and 3806 transitions. [2023-04-01 23:10:35,011 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 32.4) internal successors, (162), 4 states have internal predecessors, (162), 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 23:10:35,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 3806 transitions. [2023-04-01 23:10:35,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-04-01 23:10:35,014 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:10:35,014 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:10:35,023 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 23:10:35,220 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:35,221 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:10:35,221 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:10:35,221 INFO L85 PathProgramCache]: Analyzing trace with hash 492149457, now seen corresponding path program 1 times [2023-04-01 23:10:35,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:10:35,222 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1025088187] [2023-04-01 23:10:35,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:35,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:10:35,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:35,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:10:35,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:35,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:10:35,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:35,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-04-01 23:10:35,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:35,710 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 187 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-04-01 23:10:35,711 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:10:35,711 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1025088187] [2023-04-01 23:10:35,711 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1025088187] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:10:35,713 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [254070704] [2023-04-01 23:10:35,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:35,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:35,713 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:10:35,714 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 23:10:35,717 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 23:10:35,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:35,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:10:35,852 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:10:35,994 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 191 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:10:35,995 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:10:36,256 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 191 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:10:36,259 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [254070704] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:10:36,259 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:10:36,259 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 12 [2023-04-01 23:10:36,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556230739] [2023-04-01 23:10:36,261 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:10:36,263 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-01 23:10:36,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:10:36,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-01 23:10:36,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-04-01 23:10:36,267 INFO L87 Difference]: Start difference. First operand 2793 states and 3806 transitions. Second operand has 12 states, 12 states have (on average 32.75) internal successors, (393), 10 states have internal predecessors, (393), 4 states have call successors, (9), 7 states have call predecessors, (9), 6 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) [2023-04-01 23:10:38,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:10:38,840 INFO L93 Difference]: Finished difference Result 7016 states and 9898 transitions. [2023-04-01 23:10:38,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-01 23:10:38,840 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 32.75) internal successors, (393), 10 states have internal predecessors, (393), 4 states have call successors, (9), 7 states have call predecessors, (9), 6 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) Word has length 236 [2023-04-01 23:10:38,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:10:38,858 INFO L225 Difference]: With dead ends: 7016 [2023-04-01 23:10:38,859 INFO L226 Difference]: Without dead ends: 4229 [2023-04-01 23:10:38,865 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 490 GetRequests, 474 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=84, Invalid=188, Unknown=0, NotChecked=0, Total=272 [2023-04-01 23:10:38,866 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 2664 mSDsluCounter, 59 mSDsCounter, 0 mSdLazyCounter, 2428 mSolverCounterSat, 801 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2664 SdHoareTripleChecker+Valid, 77 SdHoareTripleChecker+Invalid, 3229 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 801 IncrementalHoareTripleChecker+Valid, 2428 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2023-04-01 23:10:38,866 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2664 Valid, 77 Invalid, 3229 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [801 Valid, 2428 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2023-04-01 23:10:38,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4229 states. [2023-04-01 23:10:38,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4229 to 3174. [2023-04-01 23:10:38,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3174 states, 3076 states have (on average 1.3127438231469442) internal successors, (4038), 3117 states have internal predecessors, (4038), 20 states have call successors, (20), 20 states have call predecessors, (20), 77 states have return successors, (220), 36 states have call predecessors, (220), 19 states have call successors, (220) [2023-04-01 23:10:38,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 3174 states and 4278 transitions. [2023-04-01 23:10:38,951 INFO L78 Accepts]: Start accepts. Automaton has 3174 states and 4278 transitions. Word has length 236 [2023-04-01 23:10:38,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:10:38,952 INFO L495 AbstractCegarLoop]: Abstraction has 3174 states and 4278 transitions. [2023-04-01 23:10:38,952 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 32.75) internal successors, (393), 10 states have internal predecessors, (393), 4 states have call successors, (9), 7 states have call predecessors, (9), 6 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) [2023-04-01 23:10:38,952 INFO L276 IsEmpty]: Start isEmpty. Operand 3174 states and 4278 transitions. [2023-04-01 23:10:38,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-04-01 23:10:38,955 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:10:38,955 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, 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] [2023-04-01 23:10:38,969 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 23:10:39,161 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,SelfDestructingSolverStorable3 [2023-04-01 23:10:39,162 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:10:39,162 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:10:39,162 INFO L85 PathProgramCache]: Analyzing trace with hash -20242357, now seen corresponding path program 1 times [2023-04-01 23:10:39,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:10:39,162 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2032895971] [2023-04-01 23:10:39,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:39,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:10:39,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:39,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:10:39,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:39,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:10:39,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:39,576 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:10:39,576 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:10:39,576 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2032895971] [2023-04-01 23:10:39,576 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2032895971] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:10:39,576 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 23:10:39,576 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 23:10:39,577 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36056040] [2023-04-01 23:10:39,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:10:39,577 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-01 23:10:39,577 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:10:39,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-01 23:10:39,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-04-01 23:10:39,578 INFO L87 Difference]: Start difference. First operand 3174 states and 4278 transitions. Second operand has 8 states, 7 states have (on average 34.142857142857146) internal successors, (239), 5 states have internal predecessors, (239), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-04-01 23:10:42,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:10:42,778 INFO L93 Difference]: Finished difference Result 12258 states and 17275 transitions. [2023-04-01 23:10:42,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-04-01 23:10:42,779 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 34.142857142857146) internal successors, (239), 5 states have internal predecessors, (239), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 245 [2023-04-01 23:10:42,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:10:42,815 INFO L225 Difference]: With dead ends: 12258 [2023-04-01 23:10:42,815 INFO L226 Difference]: Without dead ends: 9090 [2023-04-01 23:10:42,823 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=58, Invalid=152, Unknown=0, NotChecked=0, Total=210 [2023-04-01 23:10:42,824 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 1477 mSDsluCounter, 54 mSDsCounter, 0 mSdLazyCounter, 3220 mSolverCounterSat, 695 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1477 SdHoareTripleChecker+Valid, 67 SdHoareTripleChecker+Invalid, 3915 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 695 IncrementalHoareTripleChecker+Valid, 3220 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2023-04-01 23:10:42,824 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1477 Valid, 67 Invalid, 3915 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [695 Valid, 3220 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2023-04-01 23:10:42,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9090 states. [2023-04-01 23:10:43,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9090 to 8730. [2023-04-01 23:10:43,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8730 states, 8494 states have (on average 1.2335766423357664) internal successors, (10478), 8593 states have internal predecessors, (10478), 52 states have call successors, (52), 52 states have call predecessors, (52), 183 states have return successors, (938), 84 states have call predecessors, (938), 51 states have call successors, (938) [2023-04-01 23:10:43,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8730 states to 8730 states and 11468 transitions. [2023-04-01 23:10:43,040 INFO L78 Accepts]: Start accepts. Automaton has 8730 states and 11468 transitions. Word has length 245 [2023-04-01 23:10:43,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:10:43,041 INFO L495 AbstractCegarLoop]: Abstraction has 8730 states and 11468 transitions. [2023-04-01 23:10:43,041 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 34.142857142857146) internal successors, (239), 5 states have internal predecessors, (239), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-04-01 23:10:43,041 INFO L276 IsEmpty]: Start isEmpty. Operand 8730 states and 11468 transitions. [2023-04-01 23:10:43,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2023-04-01 23:10:43,052 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:10:43,053 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-04-01 23:10:43,053 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-01 23:10:43,053 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:10:43,053 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:10:43,054 INFO L85 PathProgramCache]: Analyzing trace with hash 1716880743, now seen corresponding path program 1 times [2023-04-01 23:10:43,054 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:10:43,054 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364977943] [2023-04-01 23:10:43,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:43,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:10:43,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:43,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:10:43,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:43,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:10:43,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:43,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-04-01 23:10:43,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:43,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2023-04-01 23:10:43,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:43,636 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 281 proven. 82 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-04-01 23:10:43,637 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:10:43,637 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1364977943] [2023-04-01 23:10:43,637 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1364977943] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:10:43,637 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1249201478] [2023-04-01 23:10:43,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:43,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:43,637 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:10:43,646 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 23:10:43,648 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 23:10:43,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:43,816 INFO L262 TraceCheckSpWp]: Trace formula consists of 757 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:10:43,877 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:10:44,050 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 388 proven. 2 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-04-01 23:10:44,050 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:10:44,412 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 282 proven. 83 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-04-01 23:10:44,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1249201478] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:10:44,412 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:10:44,413 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 12 [2023-04-01 23:10:44,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1613493420] [2023-04-01 23:10:44,413 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:10:44,414 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-01 23:10:44,414 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:10:44,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-01 23:10:44,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-04-01 23:10:44,416 INFO L87 Difference]: Start difference. First operand 8730 states and 11468 transitions. Second operand has 12 states, 12 states have (on average 56.5) internal successors, (678), 10 states have internal predecessors, (678), 5 states have call successors, (11), 6 states have call predecessors, (11), 7 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2023-04-01 23:10:48,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:10:48,260 INFO L93 Difference]: Finished difference Result 23260 states and 31183 transitions. [2023-04-01 23:10:48,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-04-01 23:10:48,261 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 56.5) internal successors, (678), 10 states have internal predecessors, (678), 5 states have call successors, (11), 6 states have call predecessors, (11), 7 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) Word has length 509 [2023-04-01 23:10:48,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:10:48,316 INFO L225 Difference]: With dead ends: 23260 [2023-04-01 23:10:48,317 INFO L226 Difference]: Without dead ends: 14536 [2023-04-01 23:10:48,332 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1056 GetRequests, 1032 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=167, Invalid=433, Unknown=0, NotChecked=0, Total=600 [2023-04-01 23:10:48,332 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 3229 mSDsluCounter, 83 mSDsCounter, 0 mSdLazyCounter, 3750 mSolverCounterSat, 1581 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3229 SdHoareTripleChecker+Valid, 105 SdHoareTripleChecker+Invalid, 5331 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1581 IncrementalHoareTripleChecker+Valid, 3750 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2023-04-01 23:10:48,333 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3229 Valid, 105 Invalid, 5331 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1581 Valid, 3750 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2023-04-01 23:10:48,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14536 states. [2023-04-01 23:10:48,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14536 to 14183. [2023-04-01 23:10:48,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14183 states, 13854 states have (on average 1.1886819691063952) internal successors, (16468), 13979 states have internal predecessors, (16468), 84 states have call successors, (84), 84 states have call predecessors, (84), 244 states have return successors, (1415), 119 states have call predecessors, (1415), 83 states have call successors, (1415) [2023-04-01 23:10:48,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14183 states to 14183 states and 17967 transitions. [2023-04-01 23:10:48,657 INFO L78 Accepts]: Start accepts. Automaton has 14183 states and 17967 transitions. Word has length 509 [2023-04-01 23:10:48,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:10:48,658 INFO L495 AbstractCegarLoop]: Abstraction has 14183 states and 17967 transitions. [2023-04-01 23:10:48,659 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 56.5) internal successors, (678), 10 states have internal predecessors, (678), 5 states have call successors, (11), 6 states have call predecessors, (11), 7 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2023-04-01 23:10:48,659 INFO L276 IsEmpty]: Start isEmpty. Operand 14183 states and 17967 transitions. [2023-04-01 23:10:48,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2023-04-01 23:10:48,689 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:10:48,689 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:10:48,700 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 23:10:48,895 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:48,896 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:10:48,896 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:10:48,896 INFO L85 PathProgramCache]: Analyzing trace with hash -1123463976, now seen corresponding path program 1 times [2023-04-01 23:10:48,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:10:48,896 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [389011024] [2023-04-01 23:10:48,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:48,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:10:49,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:49,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:10:49,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:49,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:10:49,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:49,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-04-01 23:10:49,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:49,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 452 [2023-04-01 23:10:49,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:49,737 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 557 proven. 2 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2023-04-01 23:10:49,737 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:10:49,737 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [389011024] [2023-04-01 23:10:49,737 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [389011024] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:10:49,737 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1332501692] [2023-04-01 23:10:49,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:49,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:49,738 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:10:49,739 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 23:10:49,764 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 23:10:49,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:49,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 958 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:10:49,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:10:50,252 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 559 proven. 2 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-04-01 23:10:50,252 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:10:50,872 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 559 proven. 2 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-04-01 23:10:50,872 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1332501692] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:10:50,872 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:10:50,872 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 12 [2023-04-01 23:10:50,873 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454002448] [2023-04-01 23:10:50,873 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:10:50,876 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-01 23:10:50,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:10:50,877 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-01 23:10:50,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-04-01 23:10:50,878 INFO L87 Difference]: Start difference. First operand 14183 states and 17967 transitions. Second operand has 12 states, 12 states have (on average 75.08333333333333) internal successors, (901), 10 states have internal predecessors, (901), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (8), 5 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 23:10:55,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:10:55,195 INFO L93 Difference]: Finished difference Result 36210 states and 45302 transitions. [2023-04-01 23:10:55,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-04-01 23:10:55,199 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 75.08333333333333) internal successors, (901), 10 states have internal predecessors, (901), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (8), 5 states have call predecessors, (8), 4 states have call successors, (8) Word has length 704 [2023-04-01 23:10:55,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:10:55,250 INFO L225 Difference]: With dead ends: 36210 [2023-04-01 23:10:55,250 INFO L226 Difference]: Without dead ends: 17778 [2023-04-01 23:10:55,280 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1446 GetRequests, 1421 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=172, Invalid=478, Unknown=0, NotChecked=0, Total=650 [2023-04-01 23:10:55,281 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 2017 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 6941 mSolverCounterSat, 825 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2024 SdHoareTripleChecker+Valid, 169 SdHoareTripleChecker+Invalid, 7766 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 825 IncrementalHoareTripleChecker+Valid, 6941 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2023-04-01 23:10:55,281 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2024 Valid, 169 Invalid, 7766 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [825 Valid, 6941 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2023-04-01 23:10:55,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17778 states. [2023-04-01 23:10:55,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17778 to 13686. [2023-04-01 23:10:55,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13686 states, 13429 states have (on average 1.0393178941097625) internal successors, (13957), 13510 states have internal predecessors, (13957), 82 states have call successors, (82), 82 states have call predecessors, (82), 174 states have return successors, (562), 93 states have call predecessors, (562), 81 states have call successors, (562) [2023-04-01 23:10:55,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13686 states to 13686 states and 14601 transitions. [2023-04-01 23:10:55,577 INFO L78 Accepts]: Start accepts. Automaton has 13686 states and 14601 transitions. Word has length 704 [2023-04-01 23:10:55,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:10:55,578 INFO L495 AbstractCegarLoop]: Abstraction has 13686 states and 14601 transitions. [2023-04-01 23:10:55,579 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 75.08333333333333) internal successors, (901), 10 states have internal predecessors, (901), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (8), 5 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 23:10:55,579 INFO L276 IsEmpty]: Start isEmpty. Operand 13686 states and 14601 transitions. [2023-04-01 23:10:55,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 747 [2023-04-01 23:10:55,600 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:10:55,600 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, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-04-01 23:10:55,611 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-04-01 23:10:55,807 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:55,807 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:10:55,808 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:10:55,808 INFO L85 PathProgramCache]: Analyzing trace with hash -362367963, now seen corresponding path program 1 times [2023-04-01 23:10:55,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:10:55,808 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1941844397] [2023-04-01 23:10:55,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:55,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:10:55,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:56,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:10:56,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:56,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:10:56,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:56,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-04-01 23:10:56,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:56,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2023-04-01 23:10:56,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:56,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 442 [2023-04-01 23:10:56,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:56,601 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 234 proven. 4 refuted. 0 times theorem prover too weak. 671 trivial. 0 not checked. [2023-04-01 23:10:56,601 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:10:56,601 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1941844397] [2023-04-01 23:10:56,601 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1941844397] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:10:56,601 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [389994812] [2023-04-01 23:10:56,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:56,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:56,602 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:10:56,603 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 23:10:56,606 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 23:10:56,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:56,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 1030 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:10:56,890 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:10:56,968 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2023-04-01 23:10:56,968 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:10:56,968 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [389994812] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:10:56,968 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:10:56,968 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2023-04-01 23:10:56,969 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642345146] [2023-04-01 23:10:56,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:10:56,970 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 23:10:56,970 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:10:56,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 23:10:56,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-04-01 23:10:56,970 INFO L87 Difference]: Start difference. First operand 13686 states and 14601 transitions. Second operand has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 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 23:10:57,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:10:57,757 INFO L93 Difference]: Finished difference Result 27029 states and 28853 transitions. [2023-04-01 23:10:57,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 23:10:57,757 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 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 746 [2023-04-01 23:10:57,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:10:57,793 INFO L225 Difference]: With dead ends: 27029 [2023-04-01 23:10:57,793 INFO L226 Difference]: Without dead ends: 13686 [2023-04-01 23:10:57,815 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 762 GetRequests, 758 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 23:10:57,815 INFO L413 NwaCegarLoop]: 392 mSDtfsCounter, 314 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 758 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 314 SdHoareTripleChecker+Valid, 412 SdHoareTripleChecker+Invalid, 774 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 758 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-04-01 23:10:57,816 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [314 Valid, 412 Invalid, 774 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 758 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-04-01 23:10:57,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13686 states. [2023-04-01 23:10:58,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13686 to 13686. [2023-04-01 23:10:58,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13686 states, 13429 states have (on average 1.0371583885620672) internal successors, (13928), 13510 states have internal predecessors, (13928), 82 states have call successors, (82), 82 states have call predecessors, (82), 174 states have return successors, (534), 93 states have call predecessors, (534), 81 states have call successors, (534) [2023-04-01 23:10:58,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13686 states to 13686 states and 14544 transitions. [2023-04-01 23:10:58,039 INFO L78 Accepts]: Start accepts. Automaton has 13686 states and 14544 transitions. Word has length 746 [2023-04-01 23:10:58,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:10:58,040 INFO L495 AbstractCegarLoop]: Abstraction has 13686 states and 14544 transitions. [2023-04-01 23:10:58,040 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 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 23:10:58,041 INFO L276 IsEmpty]: Start isEmpty. Operand 13686 states and 14544 transitions. [2023-04-01 23:10:58,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1142 [2023-04-01 23:10:58,101 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:10:58,102 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:10:58,115 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 23:10:58,309 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:58,309 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:10:58,310 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:10:58,310 INFO L85 PathProgramCache]: Analyzing trace with hash 1263821411, now seen corresponding path program 1 times [2023-04-01 23:10:58,310 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:10:58,310 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1465899461] [2023-04-01 23:10:58,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:58,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:10:58,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:58,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:10:58,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:58,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:10:58,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:58,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-04-01 23:10:58,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:58,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2023-04-01 23:10:58,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:59,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 471 [2023-04-01 23:10:59,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:59,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 613 [2023-04-01 23:10:59,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:59,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 723 [2023-04-01 23:10:59,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:59,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 938 [2023-04-01 23:10:59,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:59,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2868 backedges. 630 proven. 530 refuted. 0 times theorem prover too weak. 1708 trivial. 0 not checked. [2023-04-01 23:10:59,308 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:10:59,308 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1465899461] [2023-04-01 23:10:59,308 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1465899461] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:10:59,309 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1966236416] [2023-04-01 23:10:59,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:59,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:59,309 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:10:59,310 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 23:10:59,312 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 23:10:59,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:59,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 1537 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:10:59,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:10:59,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2868 backedges. 1812 proven. 2 refuted. 0 times theorem prover too weak. 1054 trivial. 0 not checked. [2023-04-01 23:10:59,839 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:11:00,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2868 backedges. 632 proven. 534 refuted. 0 times theorem prover too weak. 1702 trivial. 0 not checked. [2023-04-01 23:11:00,288 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1966236416] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:11:00,288 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:11:00,288 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2023-04-01 23:11:00,289 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021357600] [2023-04-01 23:11:00,289 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:11:00,291 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-04-01 23:11:00,291 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:11:00,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-04-01 23:11:00,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2023-04-01 23:11:00,292 INFO L87 Difference]: Start difference. First operand 13686 states and 14544 transitions. Second operand has 11 states, 11 states have (on average 81.81818181818181) internal successors, (900), 9 states have internal predecessors, (900), 4 states have call successors, (11), 6 states have call predecessors, (11), 6 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 23:11:02,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:11:02,717 INFO L93 Difference]: Finished difference Result 28938 states and 31312 transitions. [2023-04-01 23:11:02,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-04-01 23:11:02,718 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 81.81818181818181) internal successors, (900), 9 states have internal predecessors, (900), 4 states have call successors, (11), 6 states have call predecessors, (11), 6 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 1141 [2023-04-01 23:11:02,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:11:02,769 INFO L225 Difference]: With dead ends: 28938 [2023-04-01 23:11:02,770 INFO L226 Difference]: Without dead ends: 15252 [2023-04-01 23:11:02,793 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2321 GetRequests, 2300 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=124, Invalid=296, Unknown=0, NotChecked=0, Total=420 [2023-04-01 23:11:02,795 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 1263 mSDsluCounter, 110 mSDsCounter, 0 mSdLazyCounter, 3993 mSolverCounterSat, 219 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1266 SdHoareTripleChecker+Valid, 147 SdHoareTripleChecker+Invalid, 4212 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 219 IncrementalHoareTripleChecker+Valid, 3993 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2023-04-01 23:11:02,796 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1266 Valid, 147 Invalid, 4212 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [219 Valid, 3993 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2023-04-01 23:11:02,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15252 states. [2023-04-01 23:11:03,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15252 to 14697. [2023-04-01 23:11:03,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14697 states, 14428 states have (on average 1.0305655669531466) internal successors, (14869), 14509 states have internal predecessors, (14869), 88 states have call successors, (88), 88 states have call predecessors, (88), 180 states have return successors, (482), 99 states have call predecessors, (482), 87 states have call successors, (482) [2023-04-01 23:11:03,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14697 states to 14697 states and 15439 transitions. [2023-04-01 23:11:03,127 INFO L78 Accepts]: Start accepts. Automaton has 14697 states and 15439 transitions. Word has length 1141 [2023-04-01 23:11:03,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:11:03,127 INFO L495 AbstractCegarLoop]: Abstraction has 14697 states and 15439 transitions. [2023-04-01 23:11:03,128 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 81.81818181818181) internal successors, (900), 9 states have internal predecessors, (900), 4 states have call successors, (11), 6 states have call predecessors, (11), 6 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 23:11:03,128 INFO L276 IsEmpty]: Start isEmpty. Operand 14697 states and 15439 transitions. [2023-04-01 23:11:03,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1193 [2023-04-01 23:11:03,162 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:11:03,162 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:11:03,172 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-04-01 23:11:03,370 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:11:03,370 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:11:03,371 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:11:03,371 INFO L85 PathProgramCache]: Analyzing trace with hash -1128804116, now seen corresponding path program 1 times [2023-04-01 23:11:03,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:11:03,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145465702] [2023-04-01 23:11:03,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:11:03,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:11:03,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:04,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:11:04,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:04,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:11:04,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:04,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-04-01 23:11:04,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:05,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 452 [2023-04-01 23:11:05,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:05,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 725 [2023-04-01 23:11:05,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:05,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 940 [2023-04-01 23:11:05,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:05,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2328 backedges. 734 proven. 409 refuted. 0 times theorem prover too weak. 1185 trivial. 0 not checked. [2023-04-01 23:11:05,816 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:11:05,816 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145465702] [2023-04-01 23:11:05,816 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [145465702] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:11:05,817 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [199198728] [2023-04-01 23:11:05,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:11:05,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:11:05,817 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:11:05,821 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 23:11:05,824 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 23:11:06,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:06,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 1516 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:11:06,210 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:11:06,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2328 backedges. 1071 proven. 2 refuted. 0 times theorem prover too weak. 1255 trivial. 0 not checked. [2023-04-01 23:11:06,467 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:11:07,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2328 backedges. 1071 proven. 2 refuted. 0 times theorem prover too weak. 1255 trivial. 0 not checked. [2023-04-01 23:11:07,018 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [199198728] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:11:07,018 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:11:07,018 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 12 [2023-04-01 23:11:07,019 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238090744] [2023-04-01 23:11:07,019 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:11:07,021 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-01 23:11:07,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:11:07,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-01 23:11:07,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2023-04-01 23:11:07,022 INFO L87 Difference]: Start difference. First operand 14697 states and 15439 transitions. Second operand has 12 states, 12 states have (on average 83.25) internal successors, (999), 10 states have internal predecessors, (999), 4 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 23:11:11,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:11:11,115 INFO L93 Difference]: Finished difference Result 28948 states and 30950 transitions. [2023-04-01 23:11:11,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2023-04-01 23:11:11,116 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 83.25) internal successors, (999), 10 states have internal predecessors, (999), 4 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 1192 [2023-04-01 23:11:11,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:11:11,165 INFO L225 Difference]: With dead ends: 28948 [2023-04-01 23:11:11,165 INFO L226 Difference]: Without dead ends: 14933 [2023-04-01 23:11:11,186 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2442 GetRequests, 2408 SyntacticMatches, 2 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 228 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=249, Invalid=873, Unknown=0, NotChecked=0, Total=1122 [2023-04-01 23:11:11,187 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 2878 mSDsluCounter, 135 mSDsCounter, 0 mSdLazyCounter, 5814 mSolverCounterSat, 334 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2884 SdHoareTripleChecker+Valid, 165 SdHoareTripleChecker+Invalid, 6148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 334 IncrementalHoareTripleChecker+Valid, 5814 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2023-04-01 23:11:11,187 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2884 Valid, 165 Invalid, 6148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [334 Valid, 5814 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2023-04-01 23:11:11,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14933 states. [2023-04-01 23:11:11,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14933 to 14362. [2023-04-01 23:11:11,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14362 states, 14096 states have (on average 1.0253263337116914) internal successors, (14453), 14178 states have internal predecessors, (14453), 86 states have call successors, (86), 86 states have call predecessors, (86), 179 states have return successors, (420), 97 states have call predecessors, (420), 85 states have call successors, (420) [2023-04-01 23:11:11,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14362 states to 14362 states and 14959 transitions. [2023-04-01 23:11:11,446 INFO L78 Accepts]: Start accepts. Automaton has 14362 states and 14959 transitions. Word has length 1192 [2023-04-01 23:11:11,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:11:11,447 INFO L495 AbstractCegarLoop]: Abstraction has 14362 states and 14959 transitions. [2023-04-01 23:11:11,447 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 83.25) internal successors, (999), 10 states have internal predecessors, (999), 4 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 23:11:11,447 INFO L276 IsEmpty]: Start isEmpty. Operand 14362 states and 14959 transitions. [2023-04-01 23:11:11,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1552 [2023-04-01 23:11:11,486 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:11:11,487 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-04-01 23:11:11,499 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 23:11:11,695 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:11:11,695 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:11:11,696 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:11:11,696 INFO L85 PathProgramCache]: Analyzing trace with hash 1762263725, now seen corresponding path program 1 times [2023-04-01 23:11:11,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:11:11,696 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1330767150] [2023-04-01 23:11:11,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:11:11,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:11:11,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:13,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:11:13,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:13,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:11:13,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:14,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-04-01 23:11:14,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:14,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 352 [2023-04-01 23:11:14,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:14,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 496 [2023-04-01 23:11:14,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:14,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 638 [2023-04-01 23:11:14,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:14,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 748 [2023-04-01 23:11:14,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:14,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 963 [2023-04-01 23:11:14,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:14,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:11:14,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:14,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1299 [2023-04-01 23:11:14,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:14,613 INFO L134 CoverageAnalysis]: Checked inductivity of 4324 backedges. 878 proven. 361 refuted. 0 times theorem prover too weak. 3085 trivial. 0 not checked. [2023-04-01 23:11:14,614 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:11:14,614 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1330767150] [2023-04-01 23:11:14,614 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1330767150] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:11:14,614 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [494132809] [2023-04-01 23:11:14,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:11:14,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:11:14,615 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:11:14,617 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 23:11:14,638 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 23:11:15,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:15,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 2006 conjuncts, 11 conjunts are in the unsatisfiable core [2023-04-01 23:11:15,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:11:15,885 INFO L134 CoverageAnalysis]: Checked inductivity of 4324 backedges. 1201 proven. 0 refuted. 0 times theorem prover too weak. 3123 trivial. 0 not checked. [2023-04-01 23:11:15,886 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:11:15,886 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [494132809] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:11:15,886 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:11:15,886 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 12 [2023-04-01 23:11:15,886 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1976120705] [2023-04-01 23:11:15,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:11:15,887 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 23:11:15,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:11:15,888 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 23:11:15,888 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2023-04-01 23:11:15,889 INFO L87 Difference]: Start difference. First operand 14362 states and 14959 transitions. Second operand has 5 states, 5 states have (on average 117.8) internal successors, (589), 4 states have internal predecessors, (589), 3 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) [2023-04-01 23:11:17,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:11:17,058 INFO L93 Difference]: Finished difference Result 29071 states and 30320 transitions. [2023-04-01 23:11:17,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 23:11:17,059 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 117.8) internal successors, (589), 4 states have internal predecessors, (589), 3 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) Word has length 1551 [2023-04-01 23:11:17,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:11:17,094 INFO L225 Difference]: With dead ends: 29071 [2023-04-01 23:11:17,095 INFO L226 Difference]: Without dead ends: 15389 [2023-04-01 23:11:17,113 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1583 GetRequests, 1570 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2023-04-01 23:11:17,114 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 524 mSDsluCounter, 54 mSDsCounter, 0 mSdLazyCounter, 1358 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 524 SdHoareTripleChecker+Valid, 84 SdHoareTripleChecker+Invalid, 1431 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 1358 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-01 23:11:17,114 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [524 Valid, 84 Invalid, 1431 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 1358 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-01 23:11:17,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15389 states. [2023-04-01 23:11:17,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15389 to 15042. [2023-04-01 23:11:17,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15042 states, 14765 states have (on average 1.025059261767694) internal successors, (15135), 14850 states have internal predecessors, (15135), 90 states have call successors, (90), 90 states have call predecessors, (90), 186 states have return successors, (446), 101 states have call predecessors, (446), 89 states have call successors, (446) [2023-04-01 23:11:17,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15042 states to 15042 states and 15671 transitions. [2023-04-01 23:11:17,468 INFO L78 Accepts]: Start accepts. Automaton has 15042 states and 15671 transitions. Word has length 1551 [2023-04-01 23:11:17,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:11:17,469 INFO L495 AbstractCegarLoop]: Abstraction has 15042 states and 15671 transitions. [2023-04-01 23:11:17,469 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 117.8) internal successors, (589), 4 states have internal predecessors, (589), 3 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) [2023-04-01 23:11:17,470 INFO L276 IsEmpty]: Start isEmpty. Operand 15042 states and 15671 transitions. [2023-04-01 23:11:17,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1791 [2023-04-01 23:11:17,521 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:11:17,522 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 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] [2023-04-01 23:11:17,535 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 23:11:17,736 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,SelfDestructingSolverStorable10 [2023-04-01 23:11:17,736 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:11:17,736 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:11:17,737 INFO L85 PathProgramCache]: Analyzing trace with hash -1225548525, now seen corresponding path program 1 times [2023-04-01 23:11:17,737 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:11:17,737 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001596807] [2023-04-01 23:11:17,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:11:17,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:11:17,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:20,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:11:20,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:20,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:11:20,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:20,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-04-01 23:11:20,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:20,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 496 [2023-04-01 23:11:20,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:20,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 591 [2023-04-01 23:11:20,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:20,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 735 [2023-04-01 23:11:20,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:20,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 877 [2023-04-01 23:11:20,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:20,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 987 [2023-04-01 23:11:20,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:20,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1202 [2023-04-01 23:11:20,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:21,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:11:21,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:21,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1538 [2023-04-01 23:11:21,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:21,121 INFO L134 CoverageAnalysis]: Checked inductivity of 5761 backedges. 759 proven. 1134 refuted. 0 times theorem prover too weak. 3868 trivial. 0 not checked. [2023-04-01 23:11:21,121 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:11:21,122 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2001596807] [2023-04-01 23:11:21,122 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2001596807] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:11:21,122 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1462176053] [2023-04-01 23:11:21,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:11:21,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:11:21,124 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:11:21,125 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 23:11:21,149 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 23:11:21,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:21,556 INFO L262 TraceCheckSpWp]: Trace formula consists of 2281 conjuncts, 15 conjunts are in the unsatisfiable core [2023-04-01 23:11:21,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:11:22,169 INFO L134 CoverageAnalysis]: Checked inductivity of 5761 backedges. 2400 proven. 2 refuted. 0 times theorem prover too weak. 3359 trivial. 0 not checked. [2023-04-01 23:11:22,170 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:11:25,631 INFO L134 CoverageAnalysis]: Checked inductivity of 5761 backedges. 526 proven. 2240 refuted. 0 times theorem prover too weak. 2995 trivial. 0 not checked. [2023-04-01 23:11:25,631 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1462176053] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:11:25,631 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:11:25,632 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 14 [2023-04-01 23:11:25,632 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307237302] [2023-04-01 23:11:25,632 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:11:25,635 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-04-01 23:11:25,635 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:11:25,636 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-04-01 23:11:25,636 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2023-04-01 23:11:25,637 INFO L87 Difference]: Start difference. First operand 15042 states and 15671 transitions. Second operand has 14 states, 14 states have (on average 102.42857142857143) internal successors, (1434), 12 states have internal predecessors, (1434), 6 states have call successors, (15), 9 states have call predecessors, (15), 10 states have return successors, (13), 6 states have call predecessors, (13), 6 states have call successors, (13) [2023-04-01 23:11:30,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:11:30,849 INFO L93 Difference]: Finished difference Result 35519 states and 37108 transitions. [2023-04-01 23:11:30,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2023-04-01 23:11:30,850 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 102.42857142857143) internal successors, (1434), 12 states have internal predecessors, (1434), 6 states have call successors, (15), 9 states have call predecessors, (15), 10 states have return successors, (13), 6 states have call predecessors, (13), 6 states have call successors, (13) Word has length 1790 [2023-04-01 23:11:30,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:11:30,900 INFO L225 Difference]: With dead ends: 35519 [2023-04-01 23:11:30,900 INFO L226 Difference]: Without dead ends: 20820 [2023-04-01 23:11:30,921 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3670 GetRequests, 3625 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 568 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=421, Invalid=1741, Unknown=0, NotChecked=0, Total=2162 [2023-04-01 23:11:30,921 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 7695 mSDsluCounter, 148 mSDsCounter, 0 mSdLazyCounter, 6028 mSolverCounterSat, 426 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7697 SdHoareTripleChecker+Valid, 178 SdHoareTripleChecker+Invalid, 6454 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 426 IncrementalHoareTripleChecker+Valid, 6028 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2023-04-01 23:11:30,921 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7697 Valid, 178 Invalid, 6454 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [426 Valid, 6028 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2023-04-01 23:11:30,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20820 states. [2023-04-01 23:11:31,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20820 to 18455. [2023-04-01 23:11:31,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18455 states, 18118 states have (on average 1.0218015233469477) internal successors, (18513), 18220 states have internal predecessors, (18513), 110 states have call successors, (110), 110 states have call predecessors, (110), 226 states have return successors, (509), 124 states have call predecessors, (509), 109 states have call successors, (509) [2023-04-01 23:11:31,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18455 states to 18455 states and 19132 transitions. [2023-04-01 23:11:31,246 INFO L78 Accepts]: Start accepts. Automaton has 18455 states and 19132 transitions. Word has length 1790 [2023-04-01 23:11:31,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:11:31,247 INFO L495 AbstractCegarLoop]: Abstraction has 18455 states and 19132 transitions. [2023-04-01 23:11:31,247 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 102.42857142857143) internal successors, (1434), 12 states have internal predecessors, (1434), 6 states have call successors, (15), 9 states have call predecessors, (15), 10 states have return successors, (13), 6 states have call predecessors, (13), 6 states have call successors, (13) [2023-04-01 23:11:31,248 INFO L276 IsEmpty]: Start isEmpty. Operand 18455 states and 19132 transitions. [2023-04-01 23:11:31,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2117 [2023-04-01 23:11:31,297 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:11:31,298 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 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, 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, 2, 2, 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] [2023-04-01 23:11:31,313 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 23:11:31,508 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:11:31,508 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:11:31,509 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:11:31,509 INFO L85 PathProgramCache]: Analyzing trace with hash 782997136, now seen corresponding path program 1 times [2023-04-01 23:11:31,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:11:31,509 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1710761538] [2023-04-01 23:11:31,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:11:31,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:11:31,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:33,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:11:33,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:33,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:11:33,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:33,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2023-04-01 23:11:33,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:33,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2023-04-01 23:11:33,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:33,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 631 [2023-04-01 23:11:33,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:33,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 784 [2023-04-01 23:11:33,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:33,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 928 [2023-04-01 23:11:33,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:34,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1201 [2023-04-01 23:11:34,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:34,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1313 [2023-04-01 23:11:34,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:34,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1528 [2023-04-01 23:11:34,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:34,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:11:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:34,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1864 [2023-04-01 23:11:34,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:34,448 INFO L134 CoverageAnalysis]: Checked inductivity of 7997 backedges. 1555 proven. 788 refuted. 0 times theorem prover too weak. 5654 trivial. 0 not checked. [2023-04-01 23:11:34,448 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:11:34,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1710761538] [2023-04-01 23:11:34,449 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1710761538] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:11:34,449 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1692495077] [2023-04-01 23:11:34,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:11:34,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:11:34,449 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:11:34,450 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 23:11:34,482 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 23:11:35,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:35,012 INFO L262 TraceCheckSpWp]: Trace formula consists of 2648 conjuncts, 8 conjunts are in the unsatisfiable core [2023-04-01 23:11:35,029 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:11:35,818 INFO L134 CoverageAnalysis]: Checked inductivity of 7997 backedges. 5268 proven. 2 refuted. 0 times theorem prover too weak. 2727 trivial. 0 not checked. [2023-04-01 23:11:35,818 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:11:39,593 INFO L134 CoverageAnalysis]: Checked inductivity of 7997 backedges. 1560 proven. 792 refuted. 0 times theorem prover too weak. 5645 trivial. 0 not checked. [2023-04-01 23:11:39,594 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1692495077] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:11:39,594 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:11:39,594 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 14 [2023-04-01 23:11:39,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101550808] [2023-04-01 23:11:39,595 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:11:39,597 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-04-01 23:11:39,597 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:11:39,598 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-04-01 23:11:39,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2023-04-01 23:11:39,599 INFO L87 Difference]: Start difference. First operand 18455 states and 19132 transitions. Second operand has 14 states, 14 states have (on average 107.14285714285714) internal successors, (1500), 12 states have internal predecessors, (1500), 5 states have call successors, (14), 6 states have call predecessors, (14), 7 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2023-04-01 23:11:46,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:11:46,693 INFO L93 Difference]: Finished difference Result 38609 states and 40044 transitions. [2023-04-01 23:11:46,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2023-04-01 23:11:46,694 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 107.14285714285714) internal successors, (1500), 12 states have internal predecessors, (1500), 5 states have call successors, (14), 6 states have call predecessors, (14), 7 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) Word has length 2116 [2023-04-01 23:11:46,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:11:46,736 INFO L225 Difference]: With dead ends: 38609 [2023-04-01 23:11:46,736 INFO L226 Difference]: Without dead ends: 20499 [2023-04-01 23:11:46,758 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4333 GetRequests, 4279 SyntacticMatches, 1 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 782 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=639, Invalid=2331, Unknown=0, NotChecked=0, Total=2970 [2023-04-01 23:11:46,758 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 3800 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 8512 mSolverCounterSat, 565 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3800 SdHoareTripleChecker+Valid, 185 SdHoareTripleChecker+Invalid, 9077 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 565 IncrementalHoareTripleChecker+Valid, 8512 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2023-04-01 23:11:46,758 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3800 Valid, 185 Invalid, 9077 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [565 Valid, 8512 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time] [2023-04-01 23:11:46,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20499 states. [2023-04-01 23:11:47,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20499 to 19133. [2023-04-01 23:11:47,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19133 states, 18786 states have (on average 1.020493984882359) internal successors, (19171), 18890 states have internal predecessors, (19171), 114 states have call successors, (114), 114 states have call predecessors, (114), 232 states have return successors, (505), 128 states have call predecessors, (505), 113 states have call successors, (505) [2023-04-01 23:11:47,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19133 states to 19133 states and 19790 transitions. [2023-04-01 23:11:47,085 INFO L78 Accepts]: Start accepts. Automaton has 19133 states and 19790 transitions. Word has length 2116 [2023-04-01 23:11:47,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:11:47,086 INFO L495 AbstractCegarLoop]: Abstraction has 19133 states and 19790 transitions. [2023-04-01 23:11:47,086 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 107.14285714285714) internal successors, (1500), 12 states have internal predecessors, (1500), 5 states have call successors, (14), 6 states have call predecessors, (14), 7 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2023-04-01 23:11:47,086 INFO L276 IsEmpty]: Start isEmpty. Operand 19133 states and 19790 transitions. [2023-04-01 23:11:47,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2139 [2023-04-01 23:11:47,131 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:11:47,132 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 23:11:47,140 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 23:11:47,336 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,SelfDestructingSolverStorable12 [2023-04-01 23:11:47,337 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:11:47,337 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:11:47,338 INFO L85 PathProgramCache]: Analyzing trace with hash 1990543116, now seen corresponding path program 1 times [2023-04-01 23:11:47,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:11:47,338 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [958372898] [2023-04-01 23:11:47,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:11:47,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:11:47,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:50,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:11:50,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:50,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:11:50,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:50,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-04-01 23:11:50,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:50,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2023-04-01 23:11:50,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:50,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 599 [2023-04-01 23:11:50,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:50,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 669 [2023-04-01 23:11:50,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:50,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 784 [2023-04-01 23:11:50,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:50,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1034 [2023-04-01 23:11:50,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:50,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:11:50,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:50,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1335 [2023-04-01 23:11:50,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:51,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1550 [2023-04-01 23:11:51,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:51,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:11:51,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:51,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1886 [2023-04-01 23:11:51,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:51,436 INFO L134 CoverageAnalysis]: Checked inductivity of 7676 backedges. 1830 proven. 445 refuted. 0 times theorem prover too weak. 5401 trivial. 0 not checked. [2023-04-01 23:11:51,436 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:11:51,436 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [958372898] [2023-04-01 23:11:51,436 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [958372898] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:11:51,437 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [953985687] [2023-04-01 23:11:51,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:11:51,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:11:51,437 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:11:51,438 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 23:11:51,441 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 23:11:51,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:11:51,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 2695 conjuncts, 5 conjunts are in the unsatisfiable core [2023-04-01 23:11:51,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:11:52,158 INFO L134 CoverageAnalysis]: Checked inductivity of 7676 backedges. 4474 proven. 2 refuted. 0 times theorem prover too weak. 3200 trivial. 0 not checked. [2023-04-01 23:11:52,159 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:11:53,139 INFO L134 CoverageAnalysis]: Checked inductivity of 7676 backedges. 1052 proven. 567 refuted. 0 times theorem prover too weak. 6057 trivial. 0 not checked. [2023-04-01 23:11:53,139 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [953985687] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:11:53,139 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:11:53,140 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5, 5] total 15 [2023-04-01 23:11:53,140 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1310142379] [2023-04-01 23:11:53,140 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:11:53,143 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-04-01 23:11:53,143 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:11:53,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-04-01 23:11:53,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=170, Unknown=0, NotChecked=0, Total=210 [2023-04-01 23:11:53,145 INFO L87 Difference]: Start difference. First operand 19133 states and 19790 transitions. Second operand has 15 states, 15 states have (on average 76.0) internal successors, (1140), 13 states have internal predecessors, (1140), 7 states have call successors, (17), 7 states have call predecessors, (17), 9 states have return successors, (17), 7 states have call predecessors, (17), 7 states have call successors, (17) [2023-04-01 23:12:00,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:12:00,965 INFO L93 Difference]: Finished difference Result 41652 states and 43213 transitions. [2023-04-01 23:12:00,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2023-04-01 23:12:00,965 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 76.0) internal successors, (1140), 13 states have internal predecessors, (1140), 7 states have call successors, (17), 7 states have call predecessors, (17), 9 states have return successors, (17), 7 states have call predecessors, (17), 7 states have call successors, (17) Word has length 2138 [2023-04-01 23:12:00,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:12:00,967 INFO L225 Difference]: With dead ends: 41652 [2023-04-01 23:12:00,967 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 23:12:00,995 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4392 GetRequests, 4334 SyntacticMatches, 1 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 964 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=548, Invalid=2874, Unknown=0, NotChecked=0, Total=3422 [2023-04-01 23:12:00,996 INFO L413 NwaCegarLoop]: 69 mSDtfsCounter, 4753 mSDsluCounter, 259 mSDsCounter, 0 mSdLazyCounter, 14118 mSolverCounterSat, 481 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4753 SdHoareTripleChecker+Valid, 328 SdHoareTripleChecker+Invalid, 14599 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 481 IncrementalHoareTripleChecker+Valid, 14118 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2023-04-01 23:12:00,996 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4753 Valid, 328 Invalid, 14599 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [481 Valid, 14118 Invalid, 0 Unknown, 0 Unchecked, 6.4s Time] [2023-04-01 23:12:00,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 23:12:00,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 23:12:00,997 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 23:12:00,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 23:12:00,997 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2138 [2023-04-01 23:12:00,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:12:00,998 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 23:12:00,998 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 76.0) internal successors, (1140), 13 states have internal predecessors, (1140), 7 states have call successors, (17), 7 states have call predecessors, (17), 9 states have return successors, (17), 7 states have call predecessors, (17), 7 states have call successors, (17) [2023-04-01 23:12:00,998 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 23:12:00,998 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 23:12:01,000 INFO L805 garLoopResultBuilder]: Registering result SAFE for location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 23:12:01,011 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 23:12:01,211 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,SelfDestructingSolverStorable13 [2023-04-01 23:12:01,213 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 23:12:46,687 WARN L223 SmtUtils]: Spent 45.47s on a formula simplification. DAG size of input: 616 DAG size of output: 710 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-04-01 23:13:34,758 WARN L223 SmtUtils]: Spent 45.09s on a formula simplification. DAG size of input: 616 DAG size of output: 710 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-04-01 23:13:45,387 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 13) no Hoare annotation was computed. [2023-04-01 23:13:45,387 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 13) no Hoare annotation was computed. [2023-04-01 23:13:45,387 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 13) no Hoare annotation was computed. [2023-04-01 23:13:45,388 INFO L895 garLoopResultBuilder]: At program point L1791(line 1791) the Hoare annotation is: (let ((.cse6 (= ~a16~0 8)) (.cse16 (+ 87 ~a18~0))) (let ((.cse7 (<= 10 |old(~a16~0)|)) (.cse15 (or (< ~a18~0 135) (< ~a16~0 8))) (.cse3 (<= ~a12~0 7)) (.cse0 (<= .cse16 0)) (.cse4 (<= 6 ~a12~0)) (.cse11 (<= ~a12~0 5)) (.cse9 (<= 158 ~a18~0)) (.cse12 (<= ~a16~0 11)) (.cse13 (not .cse6)) (.cse1 (= ~a15~0 3)) (.cse14 (< ~a12~0 9)) (.cse10 (<= (+ ~a18~0 79) 0)) (.cse5 (= ~a12~0 9)) (.cse8 (= ~a15~0 4)) (.cse2 (< ~a16~0 10))) (or (< 11 |old(~a16~0)|) (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse4) (and .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse6 .cse9 .cse1) (and .cse5 .cse1) (and .cse6 .cse8 (= ~a12~0 6)) (< |old(~a16~0)| 11) (< 5 |old(~a12~0)|) (and .cse10 .cse11 .cse8 .cse12 .cse13) (and .cse8 .cse2 .cse14 .cse4 .cse13) (not (= 3 |old(~a15~0)|)) (and .cse5 .cse6 .cse7 .cse8 .cse15) (and .cse6 .cse8 .cse15 .cse14 .cse4) (and .cse12 .cse1 .cse4 .cse13) (and .cse6 .cse8 (= 5 ~a12~0)) (and .cse8 .cse3 .cse12 .cse4 .cse13) (and .cse6 .cse8 .cse0 .cse4) (and .cse11 (<= 0 .cse16) .cse1) (and .cse11 .cse8 .cse9 .cse12 .cse13) (and .cse1 .cse14 (<= 11 ~a16~0)) (not (= (+ 87 |old(~a18~0)|) 0)) (and .cse10 .cse5 .cse8 .cse2)))) [2023-04-01 23:13:45,388 INFO L899 garLoopResultBuilder]: For program point L1791-1(line 1791) no Hoare annotation was computed. [2023-04-01 23:13:45,388 INFO L899 garLoopResultBuilder]: For program point L1788(line 1788) no Hoare annotation was computed. [2023-04-01 23:13:45,388 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 1777 1793) no Hoare annotation was computed. [2023-04-01 23:13:45,389 INFO L895 garLoopResultBuilder]: At program point L1783-2(lines 1783 1792) the Hoare annotation is: (let ((.cse6 (= ~a16~0 8)) (.cse16 (+ 87 ~a18~0))) (let ((.cse7 (<= 10 |old(~a16~0)|)) (.cse15 (or (< ~a18~0 135) (< ~a16~0 8))) (.cse3 (<= ~a12~0 7)) (.cse0 (<= .cse16 0)) (.cse4 (<= 6 ~a12~0)) (.cse11 (<= ~a12~0 5)) (.cse9 (<= 158 ~a18~0)) (.cse12 (<= ~a16~0 11)) (.cse13 (not .cse6)) (.cse1 (= ~a15~0 3)) (.cse14 (< ~a12~0 9)) (.cse10 (<= (+ ~a18~0 79) 0)) (.cse5 (= ~a12~0 9)) (.cse8 (= ~a15~0 4)) (.cse2 (< ~a16~0 10))) (or (< 11 |old(~a16~0)|) (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse4) (and .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse6 .cse9 .cse1) (and .cse5 .cse1) (and .cse6 .cse8 (= ~a12~0 6)) (< |old(~a16~0)| 11) (< 5 |old(~a12~0)|) (and .cse10 .cse11 .cse8 .cse12 .cse13) (and .cse8 .cse2 .cse14 .cse4 .cse13) (not (= 3 |old(~a15~0)|)) (and .cse5 .cse6 .cse7 .cse8 .cse15) (and .cse6 .cse8 .cse15 .cse14 .cse4) (and .cse12 .cse1 .cse4 .cse13) (and .cse6 .cse8 (= 5 ~a12~0)) (and .cse8 .cse3 .cse12 .cse4 .cse13) (and .cse6 .cse8 .cse0 .cse4) (and .cse11 (<= 0 .cse16) .cse1) (and .cse11 .cse8 .cse9 .cse12 .cse13) (and .cse1 .cse14 (<= 11 ~a16~0)) (not (= (+ 87 |old(~a18~0)|) 0)) (and .cse10 .cse5 .cse8 .cse2)))) [2023-04-01 23:13:45,389 INFO L899 garLoopResultBuilder]: For program point L1783-3(lines 1777 1793) no Hoare annotation was computed. [2023-04-01 23:13:45,389 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1777 1793) the Hoare annotation is: (or (< 11 |old(~a16~0)|) (< |old(~a16~0)| 11) (< 5 |old(~a12~0)|) (and (= ~a12~0 |old(~a12~0)|) (= (+ 87 ~a18~0) 0) (<= ~a16~0 11) (= ~a15~0 3) (<= 11 ~a16~0)) (not (= 3 |old(~a15~0)|)) (not (= (+ 87 |old(~a18~0)|) 0))) [2023-04-01 23:13:45,389 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-01 23:13:45,389 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~inputE~0 |old(~inputE~0)|) (= ~inputA~0 |old(~inputA~0)|) (= ~a15~0 |old(~a15~0)|) (= ~inputB~0 |old(~inputB~0)|) (= ~a18~0 |old(~a18~0)|) (= ~a12~0 |old(~a12~0)|) (= ~a16~0 |old(~a16~0)|) (= ~inputC~0 |old(~inputC~0)|) (= ~inputD~0 |old(~inputD~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~inputF~0 |old(~inputF~0)|) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-01 23:13:45,389 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 23:13:45,390 INFO L899 garLoopResultBuilder]: For program point L1563(lines 1563 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,390 INFO L899 garLoopResultBuilder]: For program point calculate_output2EXIT(lines 1504 1775) no Hoare annotation was computed. [2023-04-01 23:13:45,390 INFO L899 garLoopResultBuilder]: For program point L1679(lines 1679 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,390 INFO L899 garLoopResultBuilder]: For program point L1613(lines 1613 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,390 INFO L899 garLoopResultBuilder]: For program point L1737(lines 1737 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,390 INFO L899 garLoopResultBuilder]: For program point L1638(lines 1638 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,390 INFO L899 garLoopResultBuilder]: For program point L1762(lines 1762 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,390 INFO L899 garLoopResultBuilder]: For program point L1531(lines 1531 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,390 INFO L899 garLoopResultBuilder]: For program point L1655(lines 1655 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,390 INFO L899 garLoopResultBuilder]: For program point L1589(lines 1589 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,390 INFO L899 garLoopResultBuilder]: For program point L1556(lines 1556 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,390 INFO L899 garLoopResultBuilder]: For program point L1507(lines 1507 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,391 INFO L899 garLoopResultBuilder]: For program point L1697(lines 1697 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,391 INFO L899 garLoopResultBuilder]: For program point L1714(lines 1714 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,391 INFO L899 garLoopResultBuilder]: For program point L1648(lines 1648 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,391 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1504 1775) the Hoare annotation is: (let ((.cse21 (= ~a15~0 3)) (.cse1 (= 8 |old(~a16~0)|)) (.cse24 (= ~a12~0 |old(~a12~0)|)) (.cse17 (= ~a16~0 |old(~a16~0)|)) (.cse25 (+ 87 |old(~a18~0)|)) (.cse20 (= ~a12~0 9)) (.cse23 (= ~a16~0 8)) (.cse15 (= ~a15~0 4)) (.cse16 (= ~a18~0 |old(~a18~0)|))) (let ((.cse10 (< 0 (+ 79 |old(~a18~0)|))) (.cse8 (< |old(~a18~0)| 158)) (.cse19 (and .cse20 .cse23 .cse15 .cse16)) (.cse11 (not (= 9 |old(~a12~0)|))) (.cse22 (< 0 .cse25)) (.cse2 (<= 10 |old(~a16~0)|)) (.cse7 (< 11 |old(~a16~0)|)) (.cse0 (and .cse15 .cse16 .cse24 .cse17)) (.cse13 (< 7 |old(~a12~0)|)) (.cse18 (<= 135 |old(~a18~0)|)) (.cse3 (< |old(~a12~0)| 6)) (.cse4 (not (= 4 |old(~a15~0)|))) (.cse6 (not .cse1)) (.cse9 (< 5 |old(~a12~0)|)) (.cse12 (and .cse16 .cse24 .cse17 .cse21)) (.cse14 (not (= 3 |old(~a15~0)|))) (.cse5 (<= 9 |old(~a12~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 (not (= 6 |old(~a12~0)|)) .cse4 .cse6) (or .cse7 .cse0 .cse8 .cse1 .cse9 .cse4) (or .cse0 .cse2 .cse10 .cse11 .cse4) (or .cse12 .cse13 .cse3 .cse14) (or .cse7 .cse0 .cse1 .cse10 .cse9 .cse4) (or .cse8 .cse12 .cse14 .cse6) (or (and .cse15 .cse16 .cse17 (= 5 ~a12~0)) (not (= 5 |old(~a12~0)|)) .cse4 .cse6) (or .cse18 .cse19 .cse11 .cse4 .cse6) (or .cse8 .cse19 .cse11 .cse4 .cse6) (or (and .cse20 .cse16 .cse17 .cse21) .cse14 .cse11) (or .cse22 .cse0 .cse3 .cse4 .cse6) (or .cse22 (and .cse23 .cse16 .cse24 .cse21) .cse14 .cse6) (or .cse7 .cse1 .cse12 .cse3 .cse14) (or .cse7 .cse1 .cse2 .cse12 .cse14) (or .cse7 .cse0 .cse1 .cse13 .cse3 .cse4) (or .cse18 .cse3 .cse4 .cse6 (and .cse23 .cse15 .cse16 .cse24) .cse5) (or (< .cse25 0) .cse12 .cse9 .cse14) (or .cse12 (< |old(~a16~0)| 11) .cse14 .cse5)))) [2023-04-01 23:13:45,391 INFO L899 garLoopResultBuilder]: For program point L1673(lines 1673 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,392 INFO L899 garLoopResultBuilder]: For program point L1607(lines 1607 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,392 INFO L899 garLoopResultBuilder]: For program point L1731(lines 1731 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,393 INFO L899 garLoopResultBuilder]: For program point L1632(lines 1632 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,393 INFO L899 garLoopResultBuilder]: For program point L1756(lines 1756 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,393 INFO L899 garLoopResultBuilder]: For program point L1525(lines 1525 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,393 INFO L899 garLoopResultBuilder]: For program point L1583(lines 1583 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,393 INFO L899 garLoopResultBuilder]: For program point L1550(lines 1550 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,393 INFO L899 garLoopResultBuilder]: For program point L1666(lines 1666 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,393 INFO L899 garLoopResultBuilder]: For program point L1749(lines 1749 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,394 INFO L899 garLoopResultBuilder]: For program point L1576(lines 1576 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,394 INFO L899 garLoopResultBuilder]: For program point L1601(lines 1601 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,394 INFO L899 garLoopResultBuilder]: For program point L1725(lines 1725 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,394 INFO L899 garLoopResultBuilder]: For program point L1692(lines 1692 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,394 INFO L899 garLoopResultBuilder]: For program point L1626(lines 1626 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,394 INFO L899 garLoopResultBuilder]: For program point L1709(lines 1709 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,395 INFO L899 garLoopResultBuilder]: For program point L1643(lines 1643 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,395 INFO L899 garLoopResultBuilder]: For program point L1544(lines 1544 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,395 INFO L899 garLoopResultBuilder]: For program point L1767(lines 1767 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,395 INFO L899 garLoopResultBuilder]: For program point L1569(lines 1569 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,395 INFO L899 garLoopResultBuilder]: For program point L1685(lines 1685 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,395 INFO L899 garLoopResultBuilder]: For program point L1619(lines 1619 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,395 INFO L899 garLoopResultBuilder]: For program point L1520(lines 1520 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,395 INFO L899 garLoopResultBuilder]: For program point L1743(lines 1743 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,395 INFO L899 garLoopResultBuilder]: For program point calculate_output2FINAL(lines 1504 1775) no Hoare annotation was computed. [2023-04-01 23:13:45,395 INFO L899 garLoopResultBuilder]: For program point L1537(lines 1537 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,395 INFO L899 garLoopResultBuilder]: For program point L1661(lines 1661 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,395 INFO L899 garLoopResultBuilder]: For program point L1595(lines 1595 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,395 INFO L899 garLoopResultBuilder]: For program point L1719(lines 1719 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,396 INFO L899 garLoopResultBuilder]: For program point L1513(lines 1513 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,396 INFO L899 garLoopResultBuilder]: For program point L1703(lines 1703 1773) no Hoare annotation was computed. [2023-04-01 23:13:45,396 INFO L899 garLoopResultBuilder]: For program point L762(lines 762 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,396 INFO L899 garLoopResultBuilder]: For program point L696(lines 696 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,396 INFO L899 garLoopResultBuilder]: For program point L564(lines 564 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,396 INFO L899 garLoopResultBuilder]: For program point L366(lines 366 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,396 INFO L899 garLoopResultBuilder]: For program point L1357(lines 1357 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,396 INFO L899 garLoopResultBuilder]: For program point L300(lines 300 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,396 INFO L899 garLoopResultBuilder]: For program point L1159(lines 1159 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,396 INFO L899 garLoopResultBuilder]: For program point L499(lines 499 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,396 INFO L899 garLoopResultBuilder]: For program point L169-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,396 INFO L899 garLoopResultBuilder]: For program point L103-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,396 INFO L899 garLoopResultBuilder]: For program point L37-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,396 INFO L899 garLoopResultBuilder]: For program point L1028(lines 1028 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,397 INFO L899 garLoopResultBuilder]: For program point L434(lines 434 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,397 INFO L899 garLoopResultBuilder]: For program point L1425(lines 1425 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,397 INFO L899 garLoopResultBuilder]: For program point L170(line 170) no Hoare annotation was computed. [2023-04-01 23:13:45,397 INFO L899 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed. [2023-04-01 23:13:45,397 INFO L899 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed. [2023-04-01 23:13:45,397 INFO L899 garLoopResultBuilder]: For program point L1096(lines 1096 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,397 INFO L899 garLoopResultBuilder]: For program point L964(lines 964 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,397 INFO L899 garLoopResultBuilder]: For program point L898(lines 898 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,397 INFO L899 garLoopResultBuilder]: For program point L832(lines 832 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,397 INFO L899 garLoopResultBuilder]: For program point L634(lines 634 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,397 INFO L899 garLoopResultBuilder]: For program point L172-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,397 INFO L899 garLoopResultBuilder]: For program point L106-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,397 INFO L899 garLoopResultBuilder]: For program point L40-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,397 INFO L899 garLoopResultBuilder]: For program point L701(lines 701 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,398 INFO L899 garLoopResultBuilder]: For program point L1494(lines 1494 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,398 INFO L899 garLoopResultBuilder]: For program point L437(lines 437 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,398 INFO L899 garLoopResultBuilder]: For program point L371(lines 371 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,398 INFO L899 garLoopResultBuilder]: For program point L1296(lines 1296 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,398 INFO L899 garLoopResultBuilder]: For program point L239(lines 239 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,398 INFO L899 garLoopResultBuilder]: For program point L1230(lines 1230 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,398 INFO L899 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2023-04-01 23:13:45,398 INFO L899 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed. [2023-04-01 23:13:45,398 INFO L899 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2023-04-01 23:13:45,399 INFO L899 garLoopResultBuilder]: For program point L768(lines 768 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,399 INFO L899 garLoopResultBuilder]: For program point L570(lines 570 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,399 INFO L899 garLoopResultBuilder]: For program point L1363(lines 1363 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,399 INFO L899 garLoopResultBuilder]: For program point L1165(lines 1165 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,399 INFO L899 garLoopResultBuilder]: For program point L505(lines 505 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,399 INFO L899 garLoopResultBuilder]: For program point L307(lines 307 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,399 INFO L899 garLoopResultBuilder]: For program point L175-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,399 INFO L899 garLoopResultBuilder]: For program point L109-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,399 INFO L899 garLoopResultBuilder]: For program point L43-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,399 INFO L899 garLoopResultBuilder]: For program point L176(line 176) no Hoare annotation was computed. [2023-04-01 23:13:45,399 INFO L899 garLoopResultBuilder]: For program point L110(line 110) no Hoare annotation was computed. [2023-04-01 23:13:45,399 INFO L899 garLoopResultBuilder]: For program point L44(line 44) no Hoare annotation was computed. [2023-04-01 23:13:45,399 INFO L899 garLoopResultBuilder]: For program point L1035(lines 1035 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,399 INFO L899 garLoopResultBuilder]: For program point L1432(lines 1432 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,399 INFO L899 garLoopResultBuilder]: For program point L1102(lines 1102 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,400 INFO L899 garLoopResultBuilder]: For program point L904(lines 904 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,400 INFO L899 garLoopResultBuilder]: For program point L838(lines 838 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,400 INFO L899 garLoopResultBuilder]: For program point L706(lines 706 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,400 INFO L899 garLoopResultBuilder]: For program point L1301(lines 1301 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,400 INFO L899 garLoopResultBuilder]: For program point L178-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,400 INFO L899 garLoopResultBuilder]: For program point L112-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,400 INFO L899 garLoopResultBuilder]: For program point L46-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,400 INFO L899 garLoopResultBuilder]: For program point L971(lines 971 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,400 INFO L899 garLoopResultBuilder]: For program point L773(lines 773 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,400 INFO L899 garLoopResultBuilder]: For program point L641(lines 641 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,401 INFO L899 garLoopResultBuilder]: For program point L377(lines 377 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,401 INFO L899 garLoopResultBuilder]: For program point L1368(lines 1368 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,401 INFO L899 garLoopResultBuilder]: For program point L245(lines 245 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,401 INFO L899 garLoopResultBuilder]: For program point L179(line 179) no Hoare annotation was computed. [2023-04-01 23:13:45,401 INFO L899 garLoopResultBuilder]: For program point L1170(lines 1170 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,401 INFO L899 garLoopResultBuilder]: For program point L113(line 113) no Hoare annotation was computed. [2023-04-01 23:13:45,401 INFO L899 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed. [2023-04-01 23:13:45,402 INFO L895 garLoopResultBuilder]: At program point L1501(line 1501) the Hoare annotation is: (let ((.cse27 (= ~a15~0 3)) (.cse7 (= 8 |old(~a16~0)|)) (.cse30 (= ~a12~0 |old(~a12~0)|)) (.cse26 (= ~a16~0 |old(~a16~0)|)) (.cse31 (+ 87 |old(~a18~0)|)) (.cse29 (not (= 3 calculate_output_~input))) (.cse25 (= ~a12~0 9)) (.cse0 (= ~a16~0 8)) (.cse1 (= ~a15~0 4)) (.cse2 (= ~a18~0 |old(~a18~0)|))) (let ((.cse17 (< 0 (+ 79 |old(~a18~0)|))) (.cse12 (< |old(~a18~0)| 158)) (.cse24 (and .cse25 .cse0 .cse1 .cse2)) (.cse18 (not (= 9 |old(~a12~0)|))) (.cse3 (or .cse29 (<= ~a18~0 134))) (.cse28 (< 0 .cse31)) (.cse21 (not (= 9 |old(~a16~0)|))) (.cse20 (not (= 6 |old(~a12~0)|))) (.cse22 (not (= calculate_output_~input 4))) (.cse19 (<= |old(~a18~0)| 134)) (.cse8 (<= 10 |old(~a16~0)|)) (.cse11 (< 11 |old(~a16~0)|)) (.cse6 (and .cse1 .cse2 .cse30 .cse26)) (.cse15 (< 7 |old(~a12~0)|)) (.cse23 (<= 135 |old(~a18~0)|)) (.cse9 (< |old(~a12~0)| 6)) (.cse4 (not (= 4 |old(~a15~0)|))) (.cse5 (not .cse7)) (.cse13 (< 5 |old(~a12~0)|)) (.cse14 (and .cse2 .cse30 .cse26 .cse27)) (.cse16 (not (= 3 |old(~a15~0)|))) (.cse10 (<= 9 |old(~a12~0)|))) (and (or (and .cse0 .cse1 .cse2 (= 5 ~a12~0) .cse3) (not (= 5 |old(~a12~0)|)) .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse9 .cse4 .cse10) (or .cse11 .cse6 .cse12 .cse7 .cse13 .cse4) (or .cse11 .cse14 .cse15 .cse9 .cse16) (or .cse6 .cse8 .cse17 .cse18 .cse4) (or .cse11 .cse6 .cse7 .cse17 .cse13 .cse4) (or .cse12 .cse14 .cse16 .cse5) (or .cse19 .cse20 .cse4 .cse21 .cse22) (or .cse23 .cse24 .cse18 .cse4 .cse5) (or .cse12 .cse24 .cse18 .cse4 .cse5) (or (and .cse25 .cse2 .cse26 .cse27) .cse16 .cse18) (or .cse28 .cse6 .cse9 .cse4 .cse5) (or (and (or .cse29 (< 0 (+ ~a18~0 156))) .cse0 .cse1 (= ~a12~0 6) .cse2 .cse3) .cse20 .cse4 .cse5) (or .cse28 (and .cse0 .cse2 .cse30 .cse27) .cse16 .cse5) (or .cse11 .cse7 .cse14 .cse9 .cse16) (or .cse11 (and (or .cse20 .cse21) (or .cse20 (not (= 11 |old(~a16~0)|)) .cse22)) .cse15 .cse19 .cse16) (or .cse11 .cse7 .cse8 .cse14 .cse16) (or .cse11 .cse6 .cse7 .cse15 .cse9 .cse4) (or .cse23 .cse9 .cse4 .cse5 (and .cse0 .cse1 .cse2 .cse30) .cse10) (or (< .cse31 0) .cse14 .cse13 .cse16) (or .cse14 (< |old(~a16~0)| 11) .cse16 .cse10)))) [2023-04-01 23:13:45,402 INFO L899 garLoopResultBuilder]: For program point L444(lines 444 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,402 INFO L899 garLoopResultBuilder]: For program point L1501-1(line 1501) no Hoare annotation was computed. [2023-04-01 23:13:45,402 INFO L899 garLoopResultBuilder]: For program point L1237(lines 1237 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,402 INFO L899 garLoopResultBuilder]: For program point L577(lines 577 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,402 INFO L899 garLoopResultBuilder]: For program point L511(lines 511 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,402 INFO L899 garLoopResultBuilder]: For program point L313(lines 313 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,402 INFO L899 garLoopResultBuilder]: For program point L181-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,402 INFO L899 garLoopResultBuilder]: For program point L115-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,402 INFO L899 garLoopResultBuilder]: For program point L49-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,402 INFO L899 garLoopResultBuilder]: For program point L182(line 182) no Hoare annotation was computed. [2023-04-01 23:13:45,403 INFO L899 garLoopResultBuilder]: For program point L116(line 116) no Hoare annotation was computed. [2023-04-01 23:13:45,403 INFO L899 garLoopResultBuilder]: For program point L1107(lines 1107 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,403 INFO L899 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed. [2023-04-01 23:13:45,403 INFO L899 garLoopResultBuilder]: For program point L1041(lines 1041 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,403 INFO L899 garLoopResultBuilder]: For program point L909(lines 909 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,403 INFO L899 garLoopResultBuilder]: For program point L1438(lines 1438 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,403 INFO L899 garLoopResultBuilder]: For program point L844(lines 844 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,403 INFO L899 garLoopResultBuilder]: For program point calculate_outputEXIT(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,403 INFO L899 garLoopResultBuilder]: For program point L646(lines 646 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,403 INFO L899 garLoopResultBuilder]: For program point L1307(lines 1307 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,403 INFO L899 garLoopResultBuilder]: For program point L250(lines 250 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,403 INFO L899 garLoopResultBuilder]: For program point L184-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,403 INFO L899 garLoopResultBuilder]: For program point L118-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,403 INFO L899 garLoopResultBuilder]: For program point L52-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,403 INFO L899 garLoopResultBuilder]: For program point L977(lines 977 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,404 INFO L899 garLoopResultBuilder]: For program point L779(lines 779 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,404 INFO L899 garLoopResultBuilder]: For program point L713(lines 713 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,404 INFO L899 garLoopResultBuilder]: For program point L383(lines 383 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,404 INFO L899 garLoopResultBuilder]: For program point L1374(lines 1374 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,404 INFO L899 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2023-04-01 23:13:45,404 INFO L899 garLoopResultBuilder]: For program point L1176(lines 1176 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,404 INFO L899 garLoopResultBuilder]: For program point L119(line 119) no Hoare annotation was computed. [2023-04-01 23:13:45,404 INFO L899 garLoopResultBuilder]: For program point L53(line 53) no Hoare annotation was computed. [2023-04-01 23:13:45,404 INFO L899 garLoopResultBuilder]: For program point L450(lines 450 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,404 INFO L899 garLoopResultBuilder]: For program point L583(lines 583 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,404 INFO L899 garLoopResultBuilder]: For program point L319(lines 319 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,404 INFO L899 garLoopResultBuilder]: For program point L1244(lines 1244 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,404 INFO L899 garLoopResultBuilder]: For program point L187-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,404 INFO L899 garLoopResultBuilder]: For program point L121-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,404 INFO L899 garLoopResultBuilder]: For program point L55-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,405 INFO L899 garLoopResultBuilder]: For program point L1046(lines 1046 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,405 INFO L899 garLoopResultBuilder]: For program point L716(lines 716 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,405 INFO L899 garLoopResultBuilder]: For program point L518(lines 518 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,405 INFO L899 garLoopResultBuilder]: For program point L188(line 188) no Hoare annotation was computed. [2023-04-01 23:13:45,405 INFO L899 garLoopResultBuilder]: For program point L122(line 122) no Hoare annotation was computed. [2023-04-01 23:13:45,405 INFO L899 garLoopResultBuilder]: For program point L1113(lines 1113 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,405 INFO L899 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2023-04-01 23:13:45,405 INFO L899 garLoopResultBuilder]: For program point L915(lines 915 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,405 INFO L899 garLoopResultBuilder]: For program point L651(lines 651 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,405 INFO L899 garLoopResultBuilder]: For program point L453(lines 453 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,405 INFO L899 garLoopResultBuilder]: For program point L1444(lines 1444 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,405 INFO L899 garLoopResultBuilder]: For program point L850(lines 850 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,405 INFO L899 garLoopResultBuilder]: For program point L1313(lines 1313 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,405 INFO L899 garLoopResultBuilder]: For program point L256(lines 256 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,405 INFO L899 garLoopResultBuilder]: For program point L190-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,406 INFO L899 garLoopResultBuilder]: For program point L124-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,406 INFO L899 garLoopResultBuilder]: For program point L58-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,406 INFO L899 garLoopResultBuilder]: For program point L785(lines 785 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,406 INFO L899 garLoopResultBuilder]: For program point L1380(lines 1380 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,406 INFO L899 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed. [2023-04-01 23:13:45,406 INFO L899 garLoopResultBuilder]: For program point L1182(lines 1182 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,406 INFO L899 garLoopResultBuilder]: For program point L125(line 125) no Hoare annotation was computed. [2023-04-01 23:13:45,406 INFO L899 garLoopResultBuilder]: For program point L59(line 59) no Hoare annotation was computed. [2023-04-01 23:13:45,406 INFO L899 garLoopResultBuilder]: For program point L984(lines 984 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,406 INFO L899 garLoopResultBuilder]: For program point L588(lines 588 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,406 INFO L899 garLoopResultBuilder]: For program point L390(lines 390 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,406 INFO L899 garLoopResultBuilder]: For program point L325(lines 325 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,406 INFO L899 garLoopResultBuilder]: For program point L193-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,406 INFO L899 garLoopResultBuilder]: For program point L127-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,406 INFO L899 garLoopResultBuilder]: For program point L61-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,407 INFO L899 garLoopResultBuilder]: For program point L1052(lines 1052 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,407 INFO L899 garLoopResultBuilder]: For program point L788(lines 788 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,407 INFO L899 garLoopResultBuilder]: For program point L722(lines 722 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,407 INFO L899 garLoopResultBuilder]: For program point L1251(lines 1251 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,407 INFO L899 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed. [2023-04-01 23:13:45,407 INFO L899 garLoopResultBuilder]: For program point L1185(lines 1185 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,407 INFO L899 garLoopResultBuilder]: For program point L128(line 128) no Hoare annotation was computed. [2023-04-01 23:13:45,407 INFO L899 garLoopResultBuilder]: For program point L1119(lines 1119 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,407 INFO L899 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2023-04-01 23:13:45,407 INFO L899 garLoopResultBuilder]: For program point L525(lines 525 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,407 INFO L899 garLoopResultBuilder]: For program point L459(lines 459 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,407 INFO L899 garLoopResultBuilder]: For program point L1450(lines 1450 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,407 INFO L899 garLoopResultBuilder]: For program point L922(lines 922 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,407 INFO L899 garLoopResultBuilder]: For program point L856(lines 856 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,407 INFO L899 garLoopResultBuilder]: For program point L658(lines 658 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,408 INFO L899 garLoopResultBuilder]: For program point L1385(lines 1385 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,408 INFO L899 garLoopResultBuilder]: For program point L1319(lines 1319 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,408 INFO L899 garLoopResultBuilder]: For program point L262(lines 262 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,408 INFO L899 garLoopResultBuilder]: For program point L196-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,408 INFO L899 garLoopResultBuilder]: For program point L130-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,408 INFO L899 garLoopResultBuilder]: For program point L64-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,408 INFO L899 garLoopResultBuilder]: For program point L989(lines 989 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,408 INFO L899 garLoopResultBuilder]: For program point L197(line 197) no Hoare annotation was computed. [2023-04-01 23:13:45,408 INFO L899 garLoopResultBuilder]: For program point L131(line 131) no Hoare annotation was computed. [2023-04-01 23:13:45,408 INFO L899 garLoopResultBuilder]: For program point L65(line 65) no Hoare annotation was computed. [2023-04-01 23:13:45,408 INFO L899 garLoopResultBuilder]: For program point L594(lines 594 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,408 INFO L899 garLoopResultBuilder]: For program point L396(lines 396 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,408 INFO L899 garLoopResultBuilder]: For program point L727(lines 727 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,408 INFO L899 garLoopResultBuilder]: For program point L331(lines 331 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,408 INFO L899 garLoopResultBuilder]: For program point L199-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,409 INFO L899 garLoopResultBuilder]: For program point L133-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,409 INFO L899 garLoopResultBuilder]: For program point L1124(lines 1124 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,409 INFO L899 garLoopResultBuilder]: For program point L67-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,409 INFO L899 garLoopResultBuilder]: For program point L1058(lines 1058 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,409 INFO L899 garLoopResultBuilder]: For program point L794(lines 794 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,409 INFO L899 garLoopResultBuilder]: For program point L464(lines 464 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,409 INFO L899 garLoopResultBuilder]: For program point L1257(lines 1257 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,409 INFO L899 garLoopResultBuilder]: For program point L200(line 200) no Hoare annotation was computed. [2023-04-01 23:13:45,409 INFO L899 garLoopResultBuilder]: For program point L1191(lines 1191 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,409 INFO L899 garLoopResultBuilder]: For program point L134(line 134) no Hoare annotation was computed. [2023-04-01 23:13:45,410 INFO L899 garLoopResultBuilder]: For program point L68(line 68) no Hoare annotation was computed. [2023-04-01 23:13:45,410 INFO L899 garLoopResultBuilder]: For program point L927(lines 927 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,410 INFO L899 garLoopResultBuilder]: For program point L861(lines 861 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,412 INFO L899 garLoopResultBuilder]: For program point L531(lines 531 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,412 INFO L899 garLoopResultBuilder]: For program point L1456(lines 1456 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,412 INFO L899 garLoopResultBuilder]: For program point L1324(lines 1324 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,412 INFO L899 garLoopResultBuilder]: For program point L267(lines 267 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,413 INFO L899 garLoopResultBuilder]: For program point L1391(lines 1391 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,413 INFO L899 garLoopResultBuilder]: For program point L202-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,413 INFO L899 garLoopResultBuilder]: For program point L136-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,413 INFO L899 garLoopResultBuilder]: For program point L70-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,413 INFO L899 garLoopResultBuilder]: For program point L665(lines 665 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,413 INFO L899 garLoopResultBuilder]: For program point L599(lines 599 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,413 INFO L899 garLoopResultBuilder]: For program point L467(lines 467 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,414 INFO L899 garLoopResultBuilder]: For program point L401(lines 401 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,414 INFO L899 garLoopResultBuilder]: For program point L1260(lines 1260 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,414 INFO L899 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2023-04-01 23:13:45,416 INFO L899 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2023-04-01 23:13:45,416 INFO L899 garLoopResultBuilder]: For program point L71(line 71) no Hoare annotation was computed. [2023-04-01 23:13:45,417 INFO L899 garLoopResultBuilder]: For program point L996(lines 996 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,417 INFO L899 garLoopResultBuilder]: For program point L1459(lines 1459 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,417 INFO L899 garLoopResultBuilder]: For program point L799(lines 799 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,417 INFO L899 garLoopResultBuilder]: For program point L733(lines 733 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,417 INFO L899 garLoopResultBuilder]: For program point L337(lines 337 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,417 INFO L899 garLoopResultBuilder]: For program point L205-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,417 INFO L899 garLoopResultBuilder]: For program point L139-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,417 INFO L899 garLoopResultBuilder]: For program point L1130(lines 1130 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,417 INFO L899 garLoopResultBuilder]: For program point L73-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,417 INFO L899 garLoopResultBuilder]: For program point L932(lines 932 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,417 INFO L899 garLoopResultBuilder]: For program point L272(lines 272 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,417 INFO L899 garLoopResultBuilder]: For program point L206(line 206) no Hoare annotation was computed. [2023-04-01 23:13:45,417 INFO L899 garLoopResultBuilder]: For program point L1197(lines 1197 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,418 INFO L899 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed. [2023-04-01 23:13:45,418 INFO L899 garLoopResultBuilder]: For program point L74(line 74) no Hoare annotation was computed. [2023-04-01 23:13:45,418 INFO L899 garLoopResultBuilder]: For program point L1065(lines 1065 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,418 INFO L899 garLoopResultBuilder]: For program point L867(lines 867 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,418 INFO L899 garLoopResultBuilder]: For program point L537(lines 537 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,418 INFO L899 garLoopResultBuilder]: For program point L1396(lines 1396 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,418 INFO L899 garLoopResultBuilder]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2023-04-01 23:13:45,418 INFO L899 garLoopResultBuilder]: For program point L604(lines 604 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,418 INFO L899 garLoopResultBuilder]: For program point L1331(lines 1331 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,418 INFO L899 garLoopResultBuilder]: For program point L208-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,418 INFO L899 garLoopResultBuilder]: For program point L142-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,418 INFO L899 garLoopResultBuilder]: For program point L76-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,418 INFO L899 garLoopResultBuilder]: For program point L671(lines 671 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,418 INFO L899 garLoopResultBuilder]: For program point L473(lines 473 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,419 INFO L899 garLoopResultBuilder]: For program point L1266(lines 1266 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,419 INFO L899 garLoopResultBuilder]: For program point L209(line 209) no Hoare annotation was computed. [2023-04-01 23:13:45,419 INFO L899 garLoopResultBuilder]: For program point L143(line 143) no Hoare annotation was computed. [2023-04-01 23:13:45,419 INFO L899 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2023-04-01 23:13:45,419 INFO L899 garLoopResultBuilder]: For program point L738(lines 738 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,419 INFO L899 garLoopResultBuilder]: For program point L408(lines 408 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,419 INFO L899 garLoopResultBuilder]: For program point L1135(lines 1135 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,419 INFO L899 garLoopResultBuilder]: For program point L1003(lines 1003 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,419 INFO L899 garLoopResultBuilder]: For program point L1466(lines 1466 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,419 INFO L899 garLoopResultBuilder]: For program point L343(lines 343 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,419 INFO L899 garLoopResultBuilder]: For program point L211-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,419 INFO L899 garLoopResultBuilder]: For program point L145-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,419 INFO L899 garLoopResultBuilder]: For program point L79-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,419 INFO L899 garLoopResultBuilder]: For program point L806(lines 806 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,419 INFO L899 garLoopResultBuilder]: For program point L674(lines 674 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,419 INFO L899 garLoopResultBuilder]: For program point L278(lines 278 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,419 INFO L899 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed. [2023-04-01 23:13:45,420 INFO L899 garLoopResultBuilder]: For program point L1203(lines 1203 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,420 INFO L899 garLoopResultBuilder]: For program point L146(line 146) no Hoare annotation was computed. [2023-04-01 23:13:45,420 INFO L899 garLoopResultBuilder]: For program point L80(line 80) no Hoare annotation was computed. [2023-04-01 23:13:45,420 INFO L899 garLoopResultBuilder]: For program point L1071(lines 1071 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,420 INFO L899 garLoopResultBuilder]: For program point L939(lines 939 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,420 INFO L899 garLoopResultBuilder]: For program point L873(lines 873 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,420 INFO L899 garLoopResultBuilder]: For program point L543(lines 543 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,420 INFO L899 garLoopResultBuilder]: For program point L1402(lines 1402 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,420 INFO L899 garLoopResultBuilder]: For program point L610(lines 610 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,420 INFO L899 garLoopResultBuilder]: For program point L1337(lines 1337 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,420 INFO L899 garLoopResultBuilder]: For program point L214-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,420 INFO L899 garLoopResultBuilder]: For program point L148-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,420 INFO L899 garLoopResultBuilder]: For program point L82-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,420 INFO L899 garLoopResultBuilder]: For program point L479(lines 479 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,420 INFO L899 garLoopResultBuilder]: For program point L1272(lines 1272 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,420 INFO L899 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2023-04-01 23:13:45,421 INFO L899 garLoopResultBuilder]: For program point L149(line 149) no Hoare annotation was computed. [2023-04-01 23:13:45,421 INFO L899 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2023-04-01 23:13:45,421 INFO L899 garLoopResultBuilder]: For program point L744(lines 744 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,421 INFO L899 garLoopResultBuilder]: For program point L1471(lines 1471 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,421 INFO L899 garLoopResultBuilder]: For program point L414(lines 414 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,421 INFO L899 garLoopResultBuilder]: For program point L348(lines 348 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,421 INFO L899 garLoopResultBuilder]: For program point L1141(lines 1141 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,421 INFO L899 garLoopResultBuilder]: For program point L1009(lines 1009 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,421 INFO L899 garLoopResultBuilder]: For program point calculate_outputFINAL(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,421 INFO L899 garLoopResultBuilder]: For program point L151-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,421 INFO L899 garLoopResultBuilder]: For program point L85-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,421 INFO L899 garLoopResultBuilder]: For program point L812(lines 812 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,421 INFO L899 garLoopResultBuilder]: For program point L680(lines 680 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,421 INFO L899 garLoopResultBuilder]: For program point L548(lines 548 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,421 INFO L899 garLoopResultBuilder]: For program point L1407(lines 1407 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,422 INFO L899 garLoopResultBuilder]: For program point L284(lines 284 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,422 INFO L899 garLoopResultBuilder]: For program point L152(line 152) no Hoare annotation was computed. [2023-04-01 23:13:45,422 INFO L899 garLoopResultBuilder]: For program point L86(line 86) no Hoare annotation was computed. [2023-04-01 23:13:45,422 INFO L899 garLoopResultBuilder]: For program point L1077(lines 1077 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,422 INFO L899 garLoopResultBuilder]: For program point L945(lines 945 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,422 INFO L899 garLoopResultBuilder]: For program point L879(lines 879 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,422 INFO L899 garLoopResultBuilder]: For program point L1210(lines 1210 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,422 INFO L899 garLoopResultBuilder]: For program point L616(lines 616 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,422 INFO L899 garLoopResultBuilder]: For program point L1277(lines 1277 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,422 INFO L899 garLoopResultBuilder]: For program point L154-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,422 INFO L899 garLoopResultBuilder]: For program point L88-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,422 INFO L899 garLoopResultBuilder]: For program point L1476(lines 1476 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,422 INFO L899 garLoopResultBuilder]: For program point L1344(lines 1344 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,422 INFO L899 garLoopResultBuilder]: For program point L155(line 155) no Hoare annotation was computed. [2023-04-01 23:13:45,422 INFO L899 garLoopResultBuilder]: For program point L89(line 89) no Hoare annotation was computed. [2023-04-01 23:13:45,422 INFO L899 garLoopResultBuilder]: For program point L486(lines 486 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,423 INFO L899 garLoopResultBuilder]: For program point L1147(lines 1147 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,423 INFO L899 garLoopResultBuilder]: For program point L1015(lines 1015 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,423 INFO L899 garLoopResultBuilder]: For program point L751(lines 751 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,423 INFO L899 garLoopResultBuilder]: For program point L553(lines 553 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,423 INFO L899 garLoopResultBuilder]: For program point L421(lines 421 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,423 INFO L899 garLoopResultBuilder]: For program point L355(lines 355 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,423 INFO L899 garLoopResultBuilder]: For program point L289(lines 289 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,423 INFO L899 garLoopResultBuilder]: For program point L223(lines 223 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,423 INFO L899 garLoopResultBuilder]: For program point L157-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,423 INFO L899 garLoopResultBuilder]: For program point L91-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,423 INFO L899 garLoopResultBuilder]: For program point L818(lines 818 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,423 INFO L899 garLoopResultBuilder]: For program point L1413(lines 1413 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,423 INFO L899 garLoopResultBuilder]: For program point L1215(lines 1215 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,423 INFO L899 garLoopResultBuilder]: For program point L158(line 158) no Hoare annotation was computed. [2023-04-01 23:13:45,423 INFO L899 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2023-04-01 23:13:45,423 INFO L899 garLoopResultBuilder]: For program point L1083(lines 1083 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,424 INFO L899 garLoopResultBuilder]: For program point L885(lines 885 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,424 INFO L899 garLoopResultBuilder]: For program point L687(lines 687 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,424 INFO L899 garLoopResultBuilder]: For program point L952(lines 952 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,424 INFO L899 garLoopResultBuilder]: For program point L622(lines 622 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,424 INFO L899 garLoopResultBuilder]: For program point L160-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,424 INFO L899 garLoopResultBuilder]: For program point L94-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,424 INFO L899 garLoopResultBuilder]: For program point L1482(lines 1482 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,424 INFO L899 garLoopResultBuilder]: For program point L1284(lines 1284 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,424 INFO L899 garLoopResultBuilder]: For program point L161(line 161) no Hoare annotation was computed. [2023-04-01 23:13:45,424 INFO L899 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2023-04-01 23:13:45,424 INFO L899 garLoopResultBuilder]: For program point L756(lines 756 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,424 INFO L899 garLoopResultBuilder]: For program point L690(lines 690 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,424 INFO L899 garLoopResultBuilder]: For program point L558(lines 558 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,425 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 33 1502) the Hoare annotation is: (let ((.cse21 (= ~a15~0 3)) (.cse1 (= 8 |old(~a16~0)|)) (.cse24 (= ~a12~0 |old(~a12~0)|)) (.cse17 (= ~a16~0 |old(~a16~0)|)) (.cse25 (+ 87 |old(~a18~0)|)) (.cse20 (= ~a12~0 9)) (.cse23 (= ~a16~0 8)) (.cse15 (= ~a15~0 4)) (.cse16 (= ~a18~0 |old(~a18~0)|))) (let ((.cse10 (< 0 (+ 79 |old(~a18~0)|))) (.cse8 (< |old(~a18~0)| 158)) (.cse19 (and .cse20 .cse23 .cse15 .cse16)) (.cse11 (not (= 9 |old(~a12~0)|))) (.cse22 (< 0 .cse25)) (.cse2 (<= 10 |old(~a16~0)|)) (.cse7 (< 11 |old(~a16~0)|)) (.cse0 (and .cse15 .cse16 .cse24 .cse17)) (.cse13 (< 7 |old(~a12~0)|)) (.cse18 (<= 135 |old(~a18~0)|)) (.cse3 (< |old(~a12~0)| 6)) (.cse4 (not (= 4 |old(~a15~0)|))) (.cse6 (not .cse1)) (.cse9 (< 5 |old(~a12~0)|)) (.cse12 (and .cse16 .cse24 .cse17 .cse21)) (.cse14 (not (= 3 |old(~a15~0)|))) (.cse5 (<= 9 |old(~a12~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 (not (= 6 |old(~a12~0)|)) .cse4 .cse6) (or .cse7 .cse0 .cse8 .cse1 .cse9 .cse4) (or .cse0 .cse2 .cse10 .cse11 .cse4) (or .cse12 .cse13 .cse3 .cse14) (or .cse7 .cse0 .cse1 .cse10 .cse9 .cse4) (or .cse8 .cse12 .cse14 .cse6) (or (and .cse15 .cse16 .cse17 (= 5 ~a12~0)) (not (= 5 |old(~a12~0)|)) .cse4 .cse6) (or .cse18 .cse19 .cse11 .cse4 .cse6) (or .cse8 .cse19 .cse11 .cse4 .cse6) (or (and .cse20 .cse16 .cse17 .cse21) .cse14 .cse11) (or .cse22 .cse0 .cse3 .cse4 .cse6) (or .cse22 (and .cse23 .cse16 .cse24 .cse21) .cse14 .cse6) (or .cse7 .cse1 .cse12 .cse3 .cse14) (or .cse7 .cse1 .cse2 .cse12 .cse14) (or .cse7 .cse0 .cse1 .cse13 .cse3 .cse4) (or .cse18 .cse3 .cse4 .cse6 (and .cse23 .cse15 .cse16 .cse24) .cse5) (or (< .cse25 0) .cse12 .cse9 .cse14) (or .cse12 (< |old(~a16~0)| 11) .cse14 .cse5)))) [2023-04-01 23:13:45,425 INFO L899 garLoopResultBuilder]: For program point L360(lines 360 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,425 INFO L899 garLoopResultBuilder]: For program point L1351(lines 1351 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,425 INFO L899 garLoopResultBuilder]: For program point L228(lines 228 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,426 INFO L899 garLoopResultBuilder]: For program point L1153(lines 1153 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,426 INFO L899 garLoopResultBuilder]: For program point L1021(lines 1021 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,426 INFO L899 garLoopResultBuilder]: For program point L493(lines 493 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,426 INFO L899 garLoopResultBuilder]: For program point L427(lines 427 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,426 INFO L899 garLoopResultBuilder]: For program point L295(lines 295 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,426 INFO L899 garLoopResultBuilder]: For program point L163-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,426 INFO L899 garLoopResultBuilder]: For program point L97-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,426 INFO L899 garLoopResultBuilder]: For program point L1419(lines 1419 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,426 INFO L899 garLoopResultBuilder]: For program point L1221(lines 1221 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,427 INFO L899 garLoopResultBuilder]: For program point L164(line 164) no Hoare annotation was computed. [2023-04-01 23:13:45,427 INFO L899 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2023-04-01 23:13:45,427 INFO L899 garLoopResultBuilder]: For program point L1089(lines 1089 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,427 INFO L899 garLoopResultBuilder]: For program point L825(lines 825 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,427 INFO L899 garLoopResultBuilder]: For program point L958(lines 958 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,427 INFO L899 garLoopResultBuilder]: For program point L892(lines 892 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,427 INFO L899 garLoopResultBuilder]: For program point L628(lines 628 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,427 INFO L899 garLoopResultBuilder]: For program point L1487(lines 1487 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,427 INFO L899 garLoopResultBuilder]: For program point L166-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,427 INFO L899 garLoopResultBuilder]: For program point L100-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,427 INFO L899 garLoopResultBuilder]: For program point L34(lines 34 36) no Hoare annotation was computed. [2023-04-01 23:13:45,427 INFO L899 garLoopResultBuilder]: For program point L34-2(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:13:45,427 INFO L899 garLoopResultBuilder]: For program point L1290(lines 1290 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,427 INFO L899 garLoopResultBuilder]: For program point L233(lines 233 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,427 INFO L899 garLoopResultBuilder]: For program point L1224(lines 1224 1500) no Hoare annotation was computed. [2023-04-01 23:13:45,427 INFO L899 garLoopResultBuilder]: For program point L167(line 167) no Hoare annotation was computed. [2023-04-01 23:13:45,428 INFO L899 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2023-04-01 23:13:45,428 INFO L899 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed. [2023-04-01 23:13:45,428 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 23:13:45,428 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a12~0 5) (= (+ 87 ~a18~0) 0) (<= ~a16~0 11) (= ~a15~0 3) (<= 11 ~a16~0)) [2023-04-01 23:13:45,428 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 23:13:45,428 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 23:13:45,431 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:13:45,434 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 23:13:45,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 11:13:45 BoogieIcfgContainer [2023-04-01 23:13:45,467 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 23:13:45,468 INFO L158 Benchmark]: Toolchain (without parser) took 203165.13ms. Allocated memory was 174.1MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 122.6MB in the beginning and 834.4MB in the end (delta: -711.8MB). Peak memory consumption was 970.6MB. Max. memory is 8.0GB. [2023-04-01 23:13:45,468 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 174.1MB. Free memory is still 120.3MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 23:13:45,468 INFO L158 Benchmark]: CACSL2BoogieTranslator took 766.89ms. Allocated memory was 174.1MB in the beginning and 271.6MB in the end (delta: 97.5MB). Free memory was 122.6MB in the beginning and 215.8MB in the end (delta: -93.2MB). Peak memory consumption was 46.3MB. Max. memory is 8.0GB. [2023-04-01 23:13:45,468 INFO L158 Benchmark]: Boogie Preprocessor took 170.15ms. Allocated memory is still 271.6MB. Free memory was 215.8MB in the beginning and 205.7MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2023-04-01 23:13:45,469 INFO L158 Benchmark]: RCFGBuilder took 1842.56ms. Allocated memory is still 271.6MB. Free memory was 205.7MB in the beginning and 130.3MB in the end (delta: 75.4MB). Peak memory consumption was 127.9MB. Max. memory is 8.0GB. [2023-04-01 23:13:45,469 INFO L158 Benchmark]: TraceAbstraction took 200378.80ms. Allocated memory was 271.6MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 129.8MB in the beginning and 834.4MB in the end (delta: -704.6MB). Peak memory consumption was 879.3MB. Max. memory is 8.0GB. [2023-04-01 23:13:45,470 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 174.1MB. Free memory is still 120.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 766.89ms. Allocated memory was 174.1MB in the beginning and 271.6MB in the end (delta: 97.5MB). Free memory was 122.6MB in the beginning and 215.8MB in the end (delta: -93.2MB). Peak memory consumption was 46.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 170.15ms. Allocated memory is still 271.6MB. Free memory was 215.8MB in the beginning and 205.7MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * RCFGBuilder took 1842.56ms. Allocated memory is still 271.6MB. Free memory was 205.7MB in the beginning and 130.3MB in the end (delta: 75.4MB). Peak memory consumption was 127.9MB. Max. memory is 8.0GB. * TraceAbstraction took 200378.80ms. Allocated memory was 271.6MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 129.8MB in the beginning and 834.4MB in the end (delta: -704.6MB). Peak memory consumption was 879.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 185]: 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, 412 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 200.3s, OverallIterations: 14, TraceHistogramMax: 11, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.4s, AutomataDifference: 51.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 104.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 35117 SdHoareTripleChecker+Valid, 42.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 35099 mSDsluCounter, 2086 SdHoareTripleChecker+Invalid, 35.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1324 mSDsCounter, 7500 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 62772 IncrementalHoareTripleChecker+Invalid, 70272 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7500 mSolverCounterUnsat, 762 mSDtfsCounter, 62772 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 22767 GetRequests, 22434 SyntacticMatches, 9 SemanticMatches, 324 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2891 ImplicationChecksByTransitivity, 5.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19133occurred in iteration=13, InterpolantAutomatonStates: 270, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.0s AutomataMinimizationTime, 14 MinimizatonAttempts, 11134 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1459 PreInvPairs, 1705 NumberOfFragments, 2300 HoareAnnotationTreeSize, 1459 FomulaSimplifications, 2107758 FormulaSimplificationTreeSizeReduction, 93.5s HoareSimplificationTime, 9 FomulaSimplificationsInter, 107455 FormulaSimplificationTreeSizeReductionInter, 10.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.8s SsaConstructionTime, 2.8s SatisfiabilityAnalysisTime, 33.9s InterpolantComputationTime, 25138 NumberOfCodeBlocks, 25138 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 34931 ConstructedInterpolants, 0 QuantifiedInterpolants, 85253 SizeOfPredicates, 8 NumberOfNonLiveVariables, 16310 ConjunctsInSsa, 69 ConjunctsInUnsatCore, 33 InterpolantComputations, 6 PerfectInterpolantSequences, 86951/95020 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: 1783]: Loop Invariant Derived loop invariant: (((((((((((((((((((((11 < \old(a16) || ((87 + a18 <= 0 && a15 == 3) && a16 < 10)) || ((a12 <= 7 && a15 == 3) && 6 <= a12)) || ((((a12 == 9 && a16 == 8) && 10 <= \old(a16)) && a15 == 4) && 158 <= a18)) || ((a16 == 8 && 158 <= a18) && a15 == 3)) || (a12 == 9 && a15 == 3)) || ((a16 == 8 && a15 == 4) && a12 == 6)) || \old(a16) < 11) || 5 < \old(a12)) || ((((a18 + 79 <= 0 && a12 <= 5) && a15 == 4) && a16 <= 11) && !(a16 == 8))) || ((((a15 == 4 && a16 < 10) && a12 < 9) && 6 <= a12) && !(a16 == 8))) || !(3 == \old(a15))) || ((((a12 == 9 && a16 == 8) && 10 <= \old(a16)) && a15 == 4) && (a18 < 135 || a16 < 8))) || ((((a16 == 8 && a15 == 4) && (a18 < 135 || a16 < 8)) && a12 < 9) && 6 <= a12)) || (((a16 <= 11 && a15 == 3) && 6 <= a12) && !(a16 == 8))) || ((a16 == 8 && a15 == 4) && 5 == a12)) || ((((a15 == 4 && a12 <= 7) && a16 <= 11) && 6 <= a12) && !(a16 == 8))) || (((a16 == 8 && a15 == 4) && 87 + a18 <= 0) && 6 <= a12)) || ((a12 <= 5 && 0 <= 87 + a18) && a15 == 3)) || ((((a12 <= 5 && a15 == 4) && 158 <= a18) && a16 <= 11) && !(a16 == 8))) || ((a15 == 3 && a12 < 9) && 11 <= a16)) || !(87 + \old(a18) == 0)) || (((a18 + 79 <= 0 && a12 == 9) && a15 == 4) && a16 < 10) RESULT: Ultimate proved your program to be correct! [2023-04-01 23:13:45,496 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...