/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/elevator_spec1_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 11:21:04,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 11:21:04,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 11:21:04,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 11:21:04,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 11:21:04,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 11:21:04,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 11:21:04,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 11:21:04,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 11:21:04,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 11:21:04,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 11:21:04,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 11:21:04,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 11:21:04,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 11:21:04,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 11:21:04,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 11:21:04,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 11:21:04,962 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 11:21:04,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 11:21:04,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 11:21:04,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 11:21:04,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 11:21:04,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 11:21:04,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 11:21:04,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 11:21:04,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 11:21:04,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 11:21:04,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 11:21:04,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 11:21:04,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 11:21:04,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 11:21:04,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 11:21:04,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 11:21:04,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 11:21:04,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 11:21:04,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 11:21:04,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 11:21:04,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 11:21:04,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 11:21:04,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 11:21:04,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 11:21:04,994 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-13 11:21:05,016 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 11:21:05,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 11:21:05,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 11:21:05,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 11:21:05,018 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 11:21:05,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 11:21:05,018 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-13 11:21:05,019 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 11:21:05,019 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-13 11:21:05,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 11:21:05,019 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 11:21:05,019 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 11:21:05,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 11:21:05,020 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-13 11:21:05,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 11:21:05,020 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 11:21:05,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 11:21:05,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 11:21:05,021 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 11:21:05,021 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 11:21:05,021 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 11:21:05,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 11:21:05,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 11:21:05,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 11:21:05,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 11:21:05,022 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 11:21:05,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 11:21:05,022 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 11:21:05,023 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 11:21:05,023 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 11:21:05,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 11:21:05,353 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 11:21:05,356 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 11:21:05,358 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 11:21:05,358 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 11:21:05,358 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product01.cil.c [2020-10-13 11:21:05,430 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/344bb4d3c/542f663d016d42febfecc71827f5c1c1/FLAG60d8d078f [2020-10-13 11:21:05,994 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 11:21:05,995 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec1_product01.cil.c [2020-10-13 11:21:06,012 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/344bb4d3c/542f663d016d42febfecc71827f5c1c1/FLAG60d8d078f [2020-10-13 11:21:06,172 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/344bb4d3c/542f663d016d42febfecc71827f5c1c1 [2020-10-13 11:21:06,179 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 11:21:06,181 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 11:21:06,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 11:21:06,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 11:21:06,185 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 11:21:06,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:21:06" (1/1) ... [2020-10-13 11:21:06,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@313ced9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:21:06, skipping insertion in model container [2020-10-13 11:21:06,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:21:06" (1/1) ... [2020-10-13 11:21:06,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 11:21:06,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 11:21:06,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 11:21:06,935 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 11:21:07,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 11:21:07,135 INFO L208 MainTranslator]: Completed translation [2020-10-13 11:21:07,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:21:07 WrapperNode [2020-10-13 11:21:07,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 11:21:07,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 11:21:07,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 11:21:07,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 11:21:07,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:21:07" (1/1) ... [2020-10-13 11:21:07,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:21:07" (1/1) ... [2020-10-13 11:21:07,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:21:07" (1/1) ... [2020-10-13 11:21:07,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:21:07" (1/1) ... [2020-10-13 11:21:07,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:21:07" (1/1) ... [2020-10-13 11:21:07,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:21:07" (1/1) ... [2020-10-13 11:21:07,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:21:07" (1/1) ... [2020-10-13 11:21:07,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 11:21:07,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 11:21:07,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 11:21:07,358 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 11:21:07,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:21:07" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 11:21:07,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 11:21:07,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 11:21:07,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-13 11:21:07,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-13 11:21:07,440 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-13 11:21:07,441 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-13 11:21:07,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-13 11:21:07,443 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-13 11:21:07,443 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-13 11:21:07,443 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-13 11:21:07,443 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-13 11:21:07,444 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-13 11:21:07,444 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-13 11:21:07,444 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-13 11:21:07,445 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-13 11:21:07,446 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-13 11:21:07,446 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-13 11:21:07,446 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-13 11:21:07,447 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-13 11:21:07,447 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-13 11:21:07,447 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-13 11:21:07,448 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-13 11:21:07,448 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-13 11:21:07,448 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-13 11:21:07,449 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-13 11:21:07,450 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-13 11:21:07,450 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-13 11:21:07,451 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-13 11:21:07,451 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-13 11:21:07,451 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-13 11:21:07,451 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-13 11:21:07,452 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-13 11:21:07,452 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-13 11:21:07,452 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-13 11:21:07,453 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-13 11:21:07,453 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-13 11:21:07,453 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-13 11:21:07,453 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-13 11:21:07,454 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-13 11:21:07,454 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-13 11:21:07,454 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-13 11:21:07,454 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-13 11:21:07,454 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-13 11:21:07,455 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 11:21:07,455 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-13 11:21:07,455 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-13 11:21:07,455 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-13 11:21:07,456 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-13 11:21:07,456 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-13 11:21:07,456 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-13 11:21:07,456 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-13 11:21:07,457 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-13 11:21:07,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-13 11:21:07,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-13 11:21:07,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-13 11:21:07,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-13 11:21:07,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-13 11:21:07,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-13 11:21:07,458 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-13 11:21:07,458 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-13 11:21:07,459 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-13 11:21:07,459 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-13 11:21:07,459 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-13 11:21:07,460 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-13 11:21:07,460 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-13 11:21:07,460 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-13 11:21:07,460 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-13 11:21:07,460 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-13 11:21:07,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-13 11:21:07,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2020-10-13 11:21:07,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2020-10-13 11:21:07,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2020-10-13 11:21:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 11:21:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 11:21:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-13 11:21:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-13 11:21:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-13 11:21:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-13 11:21:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-13 11:21:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-13 11:21:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-13 11:21:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-13 11:21:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-13 11:21:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-13 11:21:07,465 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-13 11:21:07,465 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-13 11:21:07,465 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-13 11:21:07,466 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-13 11:21:07,466 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-13 11:21:07,466 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-13 11:21:07,466 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-13 11:21:07,466 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-13 11:21:07,466 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-13 11:21:07,466 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-13 11:21:07,467 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-13 11:21:07,467 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-13 11:21:07,467 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-13 11:21:07,467 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-13 11:21:07,468 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-13 11:21:07,468 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-13 11:21:07,468 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-13 11:21:07,468 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-13 11:21:07,469 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-13 11:21:07,469 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-13 11:21:07,469 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-13 11:21:07,469 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2020-10-13 11:21:07,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 11:21:07,470 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-13 11:21:07,470 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-13 11:21:07,470 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-13 11:21:07,470 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-13 11:21:07,471 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-13 11:21:07,471 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-13 11:21:07,471 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-13 11:21:07,471 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-13 11:21:07,472 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-13 11:21:07,472 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-13 11:21:07,473 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-13 11:21:07,473 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-13 11:21:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-13 11:21:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-13 11:21:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-13 11:21:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-13 11:21:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-13 11:21:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-13 11:21:07,477 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-13 11:21:07,478 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-13 11:21:07,482 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2020-10-13 11:21:07,482 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-13 11:21:07,482 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-13 11:21:07,483 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-13 11:21:07,483 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-13 11:21:07,483 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-13 11:21:07,483 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 11:21:07,484 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-13 11:21:07,485 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2020-10-13 11:21:07,485 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-13 11:21:07,485 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 11:21:07,485 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 11:21:07,486 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-13 11:21:07,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 11:21:07,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 11:21:07,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 11:21:07,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 11:21:07,495 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-13 11:21:07,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 11:21:07,496 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-13 11:21:07,496 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-13 11:21:07,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 11:21:07,497 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-13 11:21:07,497 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-13 11:21:07,497 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-13 11:21:07,497 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-13 11:21:07,498 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-13 11:21:07,498 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-13 11:21:07,498 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-13 11:21:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 11:21:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 11:21:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 11:21:09,765 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 11:21:09,766 INFO L295 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-13 11:21:09,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:21:09 BoogieIcfgContainer [2020-10-13 11:21:09,775 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 11:21:09,777 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 11:21:09,777 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 11:21:09,780 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 11:21:09,780 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 11:21:06" (1/3) ... [2020-10-13 11:21:09,781 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@398d82d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 11:21:09, skipping insertion in model container [2020-10-13 11:21:09,781 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:21:07" (2/3) ... [2020-10-13 11:21:09,781 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@398d82d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 11:21:09, skipping insertion in model container [2020-10-13 11:21:09,782 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:21:09" (3/3) ... [2020-10-13 11:21:09,783 INFO L109 eAbstractionObserver]: Analyzing ICFG elevator_spec1_product01.cil.c [2020-10-13 11:21:09,793 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 11:21:09,801 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 11:21:09,815 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 11:21:09,847 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 11:21:09,847 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 11:21:09,848 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 11:21:09,848 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 11:21:09,848 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 11:21:09,848 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 11:21:09,848 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 11:21:09,848 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 11:21:09,880 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states. [2020-10-13 11:21:09,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-10-13 11:21:09,904 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 11:21:09,905 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-13 11:21:09,906 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 11:21:09,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 11:21:09,913 INFO L82 PathProgramCache]: Analyzing trace with hash -1026623827, now seen corresponding path program 1 times [2020-10-13 11:21:09,921 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 11:21:09,922 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1955024686] [2020-10-13 11:21:09,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 11:21:10,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:10,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:10,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:10,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:11,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:11,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:12,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:12,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:14,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:15,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:15,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 198 [2020-10-13 11:21:15,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-13 11:21:15,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5055 [2020-10-13 11:21:15,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:15,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 11:21:15,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 88 [2020-10-13 11:21:15,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 11:21:15,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 11:21:16,413 WARN L193 SmtUtils]: Spent 854.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-13 11:21:16,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 11:21:16,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:16,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:16,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:16,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 11:21:16,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:21:16,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 11:21:16,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:16,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:21:16,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:21:16,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:21:16,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 11:21:16,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 11:21:16,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:16,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:16,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:16,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 11:21:16,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:21:16,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:21:16,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:16,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:21:16,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:21:16,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:21:16,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:21:16,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 11:21:16,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:16,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:16,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:16,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 11:21:16,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:21:16,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:21:16,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:16,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:21:16,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:21:16,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:21:16,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:21:16,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 11:21:16,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:16,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:16,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:16,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 11:21:16,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:21:16,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:21:16,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:16,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:21:16,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:21:16,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:21:16,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:21:16,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 11:21:16,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:16,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:16,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:16,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 11:21:16,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:21:16,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:21:16,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:16,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:21:16,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:21:16,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:21:16,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 11:21:16,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 11:21:16,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:16,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:16,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:16,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 11:21:16,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:21:16,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 11:21:16,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:16,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:21:16,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:21:16,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:21:16,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:21:16,757 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-13 11:21:16,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-13 11:21:16,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:16,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:16,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:16,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:16,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:17,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:17,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:17,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:17,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:18,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:21,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:21,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 148 [2020-10-13 11:21:21,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-13 11:21:21,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-13 11:21:21,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:21,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 11:21:21,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 43 [2020-10-13 11:21:21,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 11:21:21,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:21:21,955 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-13 11:21:21,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 11:21:21,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:21,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:21,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:21,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:21,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:22,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:22,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:23,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:23,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-13 11:21:23,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 11:21:23,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1064 [2020-10-13 11:21:23,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:23,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:21:23,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:21:23,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:21:23,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 11:21:23,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:21:23,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:23,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:23,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:23,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:23,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 11:21:23,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 11:21:23,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 11:21:23,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:23,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:21:23,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:21:23,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:21:23,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 11:21:23,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 11:21:23,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:23,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:23,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:23,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:23,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 11:21:23,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 11:21:23,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 11:21:23,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:23,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:21:23,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:21:23,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:21:23,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:21:23,213 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-10-13 11:21:23,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 11:21:23,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:23,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:23,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:23,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 11:21:23,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:21:23,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 11:21:23,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:23,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:21:23,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:21:23,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:21:23,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:21:23,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:21:23,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:23,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:23,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:23,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 11:21:23,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:21:23,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:21:23,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:23,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:21:23,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:21:23,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:21:23,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:21:23,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-13 11:21:23,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:23,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:23,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:23,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:23,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:23,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:24,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:24,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-13 11:21:24,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 11:21:24,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 800 [2020-10-13 11:21:24,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:24,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 11:21:24,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 11:21:24,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 11:21:24,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:21:24,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:21:24,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:24,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:24,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:24,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 11:21:24,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:21:24,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 11:21:24,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:24,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 11:21:24,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 11:21:24,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 11:21:24,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-13 11:21:24,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 11:21:24,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:24,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:24,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:24,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:24,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 11:21:24,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 11:21:24,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-13 11:21:24,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:24,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:21:24,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-13 11:21:24,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:21:24,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:21:24,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 11:21:24,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:24,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:24,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:24,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 11:21:24,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:21:24,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 11:21:24,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:24,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:21:24,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:21:24,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:21:24,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:21:24,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:21:24,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:24,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:24,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:24,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 11:21:24,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:21:24,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:21:24,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:24,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:21:24,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:21:24,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:21:24,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:21:24,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-13 11:21:24,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:24,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:24,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:24,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:24,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:24,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:26,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:26,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:28,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:28,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-13 11:21:28,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 11:21:28,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4296 [2020-10-13 11:21:28,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:28,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:21:28,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 68 [2020-10-13 11:21:28,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:21:28,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:21:28,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:21:28,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:28,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:28,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:28,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:28,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:28,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:28,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:30,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:30,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-13 11:21:30,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 11:21:30,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2313 [2020-10-13 11:21:30,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:30,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:21:30,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:21:30,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:21:30,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:21:30,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:21:30,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:30,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:30,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:30,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 11:21:30,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:21:30,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 11:21:30,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:30,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:21:30,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:21:30,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:21:30,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:21:30,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:21:30,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:30,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:30,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:30,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 11:21:30,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:21:30,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:21:30,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:30,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:21:30,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:21:30,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:21:30,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:21:30,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-13 11:21:30,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:30,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:30,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:30,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 11:21:30,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:21:30,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:21:30,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:30,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:21:30,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:21:30,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:21:30,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:21:30,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 11:21:30,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:30,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:30,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:30,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 11:21:30,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:21:30,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:21:30,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:30,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:21:30,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:21:30,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:21:30,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:21:30,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 11:21:30,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:30,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:30,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:30,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 11:21:30,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:21:30,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 11:21:30,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:30,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:21:30,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:21:30,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:21:30,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:21:30,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:21:30,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:30,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:30,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:30,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 11:21:30,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:21:30,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:21:30,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:30,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:21:30,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:21:30,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:21:30,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:21:31,037 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-10-13 11:21:31,038 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1955024686] [2020-10-13 11:21:31,040 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 11:21:31,041 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-13 11:21:31,041 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658571424] [2020-10-13 11:21:31,047 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-13 11:21:31,047 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 11:21:31,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-13 11:21:31,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2020-10-13 11:21:31,064 INFO L87 Difference]: Start difference. First operand 722 states. Second operand 10 states. [2020-10-13 11:21:32,625 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-13 11:21:33,299 WARN L193 SmtUtils]: Spent 650.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2020-10-13 11:21:35,413 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-13 11:21:50,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 11:21:50,174 INFO L93 Difference]: Finished difference Result 1466 states and 2553 transitions. [2020-10-13 11:21:50,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-13 11:21:50,176 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 138 [2020-10-13 11:21:50,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 11:21:50,208 INFO L225 Difference]: With dead ends: 1466 [2020-10-13 11:21:50,208 INFO L226 Difference]: Without dead ends: 898 [2020-10-13 11:21:50,220 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=79, Invalid=131, Unknown=0, NotChecked=0, Total=210 [2020-10-13 11:21:50,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 898 states. [2020-10-13 11:21:50,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 898 to 568. [2020-10-13 11:21:50,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 568 states. [2020-10-13 11:21:50,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 568 states and 918 transitions. [2020-10-13 11:21:50,459 INFO L78 Accepts]: Start accepts. Automaton has 568 states and 918 transitions. Word has length 138 [2020-10-13 11:21:50,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 11:21:50,460 INFO L479 AbstractCegarLoop]: Abstraction has 568 states and 918 transitions. [2020-10-13 11:21:50,460 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-13 11:21:50,460 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 918 transitions. [2020-10-13 11:21:50,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-10-13 11:21:50,467 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 11:21:50,468 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-13 11:21:50,468 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 11:21:50,468 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 11:21:50,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 11:21:50,469 INFO L82 PathProgramCache]: Analyzing trace with hash 983966334, now seen corresponding path program 1 times [2020-10-13 11:21:50,469 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 11:21:50,469 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1711905838] [2020-10-13 11:21:50,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 11:21:50,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:50,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:50,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:50,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:50,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:50,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:51,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:51,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:51,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:55,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:55,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 202 [2020-10-13 11:21:55,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-13 11:21:55,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-13 11:21:55,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:55,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 11:21:55,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 61 [2020-10-13 11:21:55,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 11:21:55,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:21:56,225 WARN L193 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-13 11:21:56,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 11:21:56,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:56,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:56,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:56,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 11:21:56,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:21:56,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 11:21:56,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:56,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:21:56,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:21:56,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:21:56,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:21:56,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 11:21:56,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:56,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:56,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:56,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 11:21:56,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:21:56,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:21:56,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:56,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:21:56,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:21:56,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:21:56,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:21:56,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 11:21:56,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:56,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:56,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:56,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 11:21:56,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:21:56,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:21:56,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:56,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:21:56,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:21:56,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:21:56,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:21:56,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 11:21:56,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:56,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:56,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:56,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 11:21:56,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:21:56,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:21:56,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:56,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:21:56,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:21:56,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:21:56,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:21:56,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 11:21:56,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:56,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:56,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:56,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 11:21:56,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:21:56,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:21:56,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:56,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:21:56,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:21:56,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:21:56,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:21:56,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 11:21:56,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:56,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:56,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:21:56,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 11:21:56,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:21:56,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:21:56,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:21:56,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:21:56,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:21:56,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:21:56,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:21:56,491 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-13 11:21:56,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-13 11:21:56,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:21:56,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:56,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:56,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:56,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:56,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:56,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:56,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:57,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:57,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:57,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:21:57,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:01,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:01,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 152 [2020-10-13 11:22:01,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-13 11:22:01,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-13 11:22:01,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:01,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 11:22:01,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 53 [2020-10-13 11:22:01,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 11:22:01,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:01,661 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-13 11:22:01,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 11:22:01,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:01,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:01,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:01,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:01,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:01,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:01,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:02,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:02,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-13 11:22:02,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 11:22:02,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 465 [2020-10-13 11:22:02,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:02,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:02,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:02,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:02,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:02,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:22:02,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:02,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:02,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:02,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:02,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 11:22:02,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 11:22:02,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 11:22:02,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:02,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:02,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:02,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:02,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:02,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 11:22:02,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:02,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:02,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:02,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:02,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 11:22:02,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 11:22:02,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 11:22:02,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:02,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:02,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:02,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:02,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:02,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 11:22:02,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:02,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:02,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:02,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 11:22:02,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:22:02,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 11:22:02,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:02,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:02,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:02,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:02,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:02,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:22:02,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:02,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:02,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:02,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 11:22:02,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:22:02,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:22:02,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:02,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:02,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:02,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:02,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:02,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-13 11:22:02,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:02,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:02,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:02,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:02,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:02,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:02,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:02,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-13 11:22:02,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 11:22:02,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 662 [2020-10-13 11:22:02,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:02,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 11:22:02,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 11:22:02,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 11:22:02,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 11:22:02,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:22:02,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:02,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:02,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:02,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:02,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 11:22:02,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 11:22:02,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 11:22:02,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:02,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:02,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:02,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:02,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 11:22:02,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 11:22:02,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:02,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:02,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:02,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 11:22:02,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:22:02,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 11:22:02,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:02,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 11:22:02,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 11:22:02,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-13 11:22:02,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:02,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 11:22:02,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:02,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:02,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:02,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 11:22:02,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:22:02,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 11:22:02,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:02,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 11:22:02,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:02,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 11:22:02,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:02,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:22:02,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:02,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:02,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:02,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 11:22:02,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:22:02,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:22:02,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:02,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:02,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:02,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:02,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:02,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 11:22:02,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:03,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:03,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:03,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:03,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:03,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:04,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:05,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:05,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 73 [2020-10-13 11:22:05,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 11:22:05,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2878 [2020-10-13 11:22:05,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:05,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:05,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 70 [2020-10-13 11:22:05,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:05,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:05,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:22:05,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:05,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:05,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:05,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:05,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:05,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:05,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:07,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:07,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-13 11:22:07,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 11:22:07,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1842 [2020-10-13 11:22:07,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:07,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:07,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:07,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:07,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:07,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:22:07,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:07,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:07,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:07,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 11:22:07,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:22:07,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:22:07,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:07,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:07,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:07,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:07,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:07,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:22:07,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:07,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:07,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:07,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 11:22:07,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:22:07,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:22:07,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:07,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:07,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:07,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:07,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:07,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-13 11:22:07,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:07,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:07,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:07,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 11:22:07,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:22:07,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:22:07,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:07,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:07,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:07,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:07,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:07,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 11:22:07,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:07,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:07,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:07,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 11:22:07,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:22:07,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:22:07,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:07,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:07,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:07,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:07,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:07,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 11:22:07,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:07,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:07,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:07,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 11:22:07,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:22:07,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:22:07,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:07,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:07,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:07,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:07,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:07,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:22:07,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:07,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:07,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:07,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 11:22:07,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:22:07,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:22:07,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:07,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:07,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:07,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:07,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:07,901 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-10-13 11:22:07,901 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1711905838] [2020-10-13 11:22:07,901 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 11:22:07,902 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-13 11:22:07,902 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626367548] [2020-10-13 11:22:07,903 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-13 11:22:07,904 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 11:22:07,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-13 11:22:07,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2020-10-13 11:22:07,904 INFO L87 Difference]: Start difference. First operand 568 states and 918 transitions. Second operand 10 states. [2020-10-13 11:22:09,372 WARN L193 SmtUtils]: Spent 654.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-13 11:22:11,170 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-13 11:22:22,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 11:22:22,731 INFO L93 Difference]: Finished difference Result 1441 states and 2493 transitions. [2020-10-13 11:22:22,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-13 11:22:22,732 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 142 [2020-10-13 11:22:22,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 11:22:22,746 INFO L225 Difference]: With dead ends: 1441 [2020-10-13 11:22:22,747 INFO L226 Difference]: Without dead ends: 898 [2020-10-13 11:22:22,751 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=119, Invalid=261, Unknown=0, NotChecked=0, Total=380 [2020-10-13 11:22:22,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 898 states. [2020-10-13 11:22:22,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 898 to 568. [2020-10-13 11:22:22,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 568 states. [2020-10-13 11:22:22,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 568 states and 913 transitions. [2020-10-13 11:22:22,903 INFO L78 Accepts]: Start accepts. Automaton has 568 states and 913 transitions. Word has length 142 [2020-10-13 11:22:22,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 11:22:22,904 INFO L479 AbstractCegarLoop]: Abstraction has 568 states and 913 transitions. [2020-10-13 11:22:22,904 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-13 11:22:22,904 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 913 transitions. [2020-10-13 11:22:22,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-10-13 11:22:22,909 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 11:22:22,909 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-13 11:22:22,909 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 11:22:22,909 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 11:22:22,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 11:22:22,910 INFO L82 PathProgramCache]: Analyzing trace with hash 377835468, now seen corresponding path program 1 times [2020-10-13 11:22:22,910 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 11:22:22,910 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1594228264] [2020-10-13 11:22:22,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 11:22:22,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:22,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:23,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:23,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:23,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:23,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:23,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:23,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:24,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:27,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:27,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 204 [2020-10-13 11:22:27,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-13 11:22:27,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-13 11:22:27,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:27,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 11:22:27,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 52 [2020-10-13 11:22:27,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 11:22:27,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:28,652 WARN L193 SmtUtils]: Spent 648.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-13 11:22:28,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 11:22:28,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:28,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:28,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:28,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 11:22:28,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:22:28,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 11:22:28,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:28,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:28,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:28,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:28,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:28,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 11:22:28,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:28,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:28,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:28,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 11:22:28,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:22:28,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:22:28,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:28,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:28,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:28,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:28,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:28,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 11:22:28,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:28,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:28,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:28,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 11:22:28,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:22:28,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:22:28,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:28,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:28,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:28,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:28,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:28,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 11:22:28,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:28,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:28,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:28,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 11:22:28,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:22:28,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:22:28,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:28,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:28,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:28,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:28,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:28,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 11:22:28,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:28,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:28,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:28,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 11:22:28,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:22:28,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:22:28,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:28,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:28,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:28,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:28,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:28,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 11:22:28,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:28,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:28,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:28,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 11:22:28,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:22:28,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:22:28,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:28,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:28,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:28,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:28,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:28,883 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-13 11:22:28,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-13 11:22:28,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:28,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:28,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:28,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:28,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:28,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:29,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:29,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:29,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:31,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:33,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:33,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 154 [2020-10-13 11:22:33,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-13 11:22:33,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-13 11:22:33,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:33,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 11:22:33,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 98 [2020-10-13 11:22:33,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 11:22:33,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:34,060 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-13 11:22:34,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 11:22:34,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:34,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:34,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:34,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:34,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:34,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:34,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:35,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:35,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-13 11:22:35,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 11:22:35,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 959 [2020-10-13 11:22:35,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:35,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:35,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:35,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:35,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:35,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:22:35,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:35,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:35,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:35,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:35,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 11:22:35,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 11:22:35,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 11:22:35,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:35,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:35,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:35,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:35,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:35,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 11:22:35,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:35,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:35,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:35,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:35,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-13 11:22:35,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 11:22:35,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 11:22:35,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:35,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:35,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:35,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:35,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:35,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-13 11:22:35,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:35,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:35,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:35,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 11:22:35,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:22:35,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 11:22:35,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:35,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:35,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:35,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:35,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:35,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:22:35,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:35,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:35,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:35,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 11:22:35,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:22:35,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:22:35,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:35,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:35,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:35,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:35,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:35,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 11:22:35,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:35,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:35,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:35,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:35,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:35,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:35,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:35,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:35,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-13 11:22:35,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 11:22:35,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 627 [2020-10-13 11:22:35,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:35,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:35,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:35,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:35,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:35,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:22:35,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:35,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:35,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:35,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:35,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 11:22:35,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 11:22:35,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 11:22:35,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:35,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:35,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:35,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:35,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:35,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 11:22:35,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:35,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:35,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:35,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:35,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-13 11:22:35,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 11:22:35,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 11:22:35,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:35,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:35,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:35,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:35,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:35,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-13 11:22:35,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:35,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:35,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:35,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 11:22:35,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:22:35,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 11:22:35,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:35,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:35,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:35,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:35,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:35,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:22:35,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:35,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:35,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:35,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 11:22:35,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:22:35,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:22:35,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:35,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:35,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:35,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:35,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:35,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-13 11:22:35,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:35,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:35,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:35,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:35,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:36,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:38,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:38,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 73 [2020-10-13 11:22:38,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 11:22:38,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2600 [2020-10-13 11:22:38,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:38,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 11:22:38,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-13 11:22:38,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 11:22:38,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:38,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:22:38,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:38,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:38,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:38,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:38,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:38,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:39,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:39,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-13 11:22:39,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 11:22:39,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1179 [2020-10-13 11:22:39,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:39,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 11:22:39,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-13 11:22:39,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 11:22:39,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:39,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:22:39,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:39,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:39,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:39,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 11:22:39,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:22:39,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:22:39,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:39,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:39,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:39,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:39,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:39,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:22:39,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:39,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:39,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:39,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 11:22:39,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:22:39,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:22:39,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:39,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:39,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:39,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:39,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:39,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-13 11:22:39,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:39,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:39,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:39,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 11:22:39,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:22:39,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 11:22:39,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:39,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 11:22:39,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:39,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 11:22:39,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:39,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 11:22:39,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:39,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:39,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:39,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 11:22:39,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:22:39,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:22:39,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:39,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:39,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-13 11:22:39,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:39,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:39,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 11:22:39,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:39,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:39,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:39,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 11:22:39,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:22:39,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 11:22:39,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:39,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:39,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 11:22:39,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:39,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:39,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:22:39,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:39,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:39,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:22:39,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 11:22:39,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:22:39,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:22:39,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:22:39,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:22:39,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:22:39,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:22:39,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:22:39,883 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-10-13 11:22:39,884 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1594228264] [2020-10-13 11:22:39,884 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 11:22:39,884 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-13 11:22:39,885 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222610185] [2020-10-13 11:22:39,885 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-13 11:22:39,886 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 11:22:39,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-13 11:22:39,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2020-10-13 11:22:39,889 INFO L87 Difference]: Start difference. First operand 568 states and 913 transitions. Second operand 11 states. [2020-10-13 11:22:42,813 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-13 11:22:43,701 WARN L193 SmtUtils]: Spent 641.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-13 11:22:44,007 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-13 11:22:44,723 WARN L193 SmtUtils]: Spent 670.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-13 11:22:44,940 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-13 11:22:45,604 WARN L193 SmtUtils]: Spent 642.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-13 11:22:51,138 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-13 11:22:56,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 11:22:56,975 INFO L93 Difference]: Finished difference Result 1368 states and 2389 transitions. [2020-10-13 11:22:56,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-13 11:22:56,975 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 144 [2020-10-13 11:22:56,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 11:22:56,983 INFO L225 Difference]: With dead ends: 1368 [2020-10-13 11:22:56,984 INFO L226 Difference]: Without dead ends: 909 [2020-10-13 11:22:56,987 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=121, Invalid=259, Unknown=0, NotChecked=0, Total=380 [2020-10-13 11:22:56,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 909 states. [2020-10-13 11:22:57,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 909 to 572. [2020-10-13 11:22:57,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 572 states. [2020-10-13 11:22:57,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 572 states and 918 transitions. [2020-10-13 11:22:57,137 INFO L78 Accepts]: Start accepts. Automaton has 572 states and 918 transitions. Word has length 144 [2020-10-13 11:22:57,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 11:22:57,138 INFO L479 AbstractCegarLoop]: Abstraction has 572 states and 918 transitions. [2020-10-13 11:22:57,138 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-13 11:22:57,138 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 918 transitions. [2020-10-13 11:22:57,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-10-13 11:22:57,142 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 11:22:57,143 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-13 11:22:57,143 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 11:22:57,143 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 11:22:57,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 11:22:57,144 INFO L82 PathProgramCache]: Analyzing trace with hash -28549212, now seen corresponding path program 1 times [2020-10-13 11:22:57,144 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 11:22:57,144 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [306834191] [2020-10-13 11:22:57,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 11:22:57,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:22:57,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:57,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:57,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:57,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:57,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:22:57,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:00,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:00,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:00,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:02,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:02,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 208 [2020-10-13 11:23:02,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-13 11:23:02,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-13 11:23:02,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:02,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 11:23:02,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 52 [2020-10-13 11:23:02,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 11:23:02,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:03,205 WARN L193 SmtUtils]: Spent 959.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-13 11:23:03,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 11:23:03,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:03,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:03,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:03,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 11:23:03,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:23:03,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-13 11:23:03,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:03,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:03,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:03,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:03,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 11:23:03,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 11:23:03,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:03,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:03,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:03,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 11:23:03,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:23:03,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:23:03,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:03,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:03,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:03,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:03,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 11:23:03,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 11:23:03,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:03,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:03,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:03,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 11:23:03,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:23:03,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:23:03,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:03,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:03,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:03,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:03,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 11:23:03,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 11:23:03,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:03,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:03,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:03,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 11:23:03,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:23:03,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:23:03,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:03,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:03,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:03,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:03,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 11:23:03,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 11:23:03,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:03,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:03,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:03,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 11:23:03,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:23:03,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 11:23:03,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:03,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:03,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:03,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:03,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 11:23:03,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 11:23:03,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:03,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:03,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:03,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 11:23:03,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:23:03,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:23:03,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:03,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:03,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:03,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:03,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:03,505 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-13 11:23:03,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-13 11:23:03,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:03,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:03,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:03,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:03,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:03,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:03,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:03,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:03,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:06,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:06,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:06,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:08,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:08,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 158 [2020-10-13 11:23:08,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-13 11:23:08,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-13 11:23:08,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:08,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 11:23:08,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 110 [2020-10-13 11:23:08,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 11:23:08,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:08,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 11:23:08,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:08,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:08,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:08,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:08,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:08,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:08,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:09,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:09,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-13 11:23:09,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 11:23:09,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 433 [2020-10-13 11:23:09,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:09,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:09,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:09,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:09,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:09,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:23:09,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:09,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:09,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:09,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:09,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 11:23:09,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 11:23:09,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 11:23:09,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:09,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:09,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:09,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:09,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:09,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 11:23:09,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:09,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:09,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:09,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:09,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-13 11:23:09,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 11:23:09,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 11:23:09,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:09,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:09,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:09,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:09,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:09,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-13 11:23:09,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:09,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:09,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:09,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 11:23:09,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:23:09,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 11:23:09,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:09,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:09,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:09,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:09,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:09,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:23:09,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:09,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:09,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:09,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 11:23:09,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:23:09,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:23:09,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:09,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:09,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:09,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:09,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:09,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 11:23:09,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:09,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:09,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:09,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:09,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:09,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:09,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:09,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:09,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-13 11:23:09,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 11:23:09,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 400 [2020-10-13 11:23:09,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:09,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:09,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:09,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:09,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:09,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:23:09,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:09,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:09,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:09,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:09,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 11:23:09,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 11:23:09,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 11:23:09,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:09,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:09,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:09,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:09,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:09,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 11:23:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:09,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:09,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:09,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:09,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-13 11:23:09,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 11:23:09,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 11:23:09,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:09,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:09,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:09,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:09,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:09,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-13 11:23:09,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:09,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:09,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:09,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 11:23:09,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:23:09,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 11:23:09,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:09,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:09,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:09,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:09,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:09,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:23:09,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:09,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:09,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:09,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 11:23:09,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:23:09,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:23:09,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:09,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:09,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:09,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:09,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:09,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-13 11:23:09,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:09,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:09,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:09,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:09,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:09,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:09,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:09,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:09,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:14,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:14,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-13 11:23:14,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-13 11:23:14,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4620 [2020-10-13 11:23:14,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:14,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 11:23:14,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 31 [2020-10-13 11:23:14,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 11:23:14,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:14,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:23:14,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:14,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:14,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:14,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:14,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:14,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:14,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:14,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:14,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:16,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:16,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 67 [2020-10-13 11:23:16,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-13 11:23:16,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2556 [2020-10-13 11:23:16,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:16,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 11:23:16,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 11:23:16,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 11:23:16,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:16,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:23:16,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:16,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:16,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:16,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 11:23:16,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:23:16,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:23:16,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:16,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:16,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:16,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:16,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:16,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:23:16,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:16,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:16,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:16,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 11:23:16,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:23:16,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:23:16,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:16,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:16,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:16,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:16,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:16,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-13 11:23:16,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:16,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:16,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:16,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 11:23:16,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:23:16,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 11:23:16,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:16,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 11:23:16,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 11:23:16,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 11:23:16,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:16,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-13 11:23:16,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:16,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:16,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:16,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 11:23:16,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:23:16,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 11:23:16,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:16,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:16,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-13 11:23:16,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:16,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:16,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-13 11:23:16,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:16,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:16,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:16,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 11:23:16,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:23:16,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:23:16,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:16,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:16,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 11:23:16,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:16,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:16,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:23:16,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:16,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:16,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:16,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 11:23:16,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:23:16,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:23:16,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:16,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:16,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:16,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:16,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:16,962 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-10-13 11:23:16,962 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [306834191] [2020-10-13 11:23:16,962 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 11:23:16,962 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-13 11:23:16,962 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385172842] [2020-10-13 11:23:16,963 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-13 11:23:16,963 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 11:23:16,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-13 11:23:16,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-13 11:23:16,964 INFO L87 Difference]: Start difference. First operand 572 states and 918 transitions. Second operand 9 states. [2020-10-13 11:23:17,870 WARN L193 SmtUtils]: Spent 639.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2020-10-13 11:23:19,312 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-13 11:23:20,455 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-13 11:23:24,398 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-13 11:23:47,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 11:23:47,311 INFO L93 Difference]: Finished difference Result 2019 states and 3612 transitions. [2020-10-13 11:23:47,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-13 11:23:47,312 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 148 [2020-10-13 11:23:47,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 11:23:47,329 INFO L225 Difference]: With dead ends: 2019 [2020-10-13 11:23:47,329 INFO L226 Difference]: Without dead ends: 1556 [2020-10-13 11:23:47,334 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=128, Invalid=252, Unknown=0, NotChecked=0, Total=380 [2020-10-13 11:23:47,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1556 states. [2020-10-13 11:23:47,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1556 to 982. [2020-10-13 11:23:47,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 982 states. [2020-10-13 11:23:47,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 982 states and 1586 transitions. [2020-10-13 11:23:47,640 INFO L78 Accepts]: Start accepts. Automaton has 982 states and 1586 transitions. Word has length 148 [2020-10-13 11:23:47,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 11:23:47,641 INFO L479 AbstractCegarLoop]: Abstraction has 982 states and 1586 transitions. [2020-10-13 11:23:47,641 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-13 11:23:47,641 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1586 transitions. [2020-10-13 11:23:47,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-10-13 11:23:47,647 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 11:23:47,647 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-13 11:23:47,647 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-13 11:23:47,647 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 11:23:47,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 11:23:47,648 INFO L82 PathProgramCache]: Analyzing trace with hash 1920862983, now seen corresponding path program 1 times [2020-10-13 11:23:47,648 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 11:23:47,648 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1870077167] [2020-10-13 11:23:47,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 11:23:47,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:47,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:47,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:47,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:47,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:48,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:48,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:48,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:48,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:48,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:51,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:52,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:52,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 215 [2020-10-13 11:23:52,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-13 11:23:52,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-13 11:23:52,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:52,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 11:23:52,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 52 [2020-10-13 11:23:52,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 11:23:52,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:53,382 WARN L193 SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-13 11:23:53,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 11:23:53,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:53,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:53,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:53,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 11:23:53,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:23:53,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 11:23:53,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:53,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:53,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:53,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:53,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:53,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 11:23:53,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:53,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:53,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:53,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 11:23:53,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:23:53,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:23:53,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:53,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:53,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:53,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:53,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:53,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 11:23:53,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:53,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:53,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:53,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 11:23:53,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:23:53,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:23:53,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:53,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:53,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:53,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:53,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:53,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 11:23:53,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:53,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:53,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:53,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 11:23:53,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:23:53,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:23:53,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:53,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:53,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:53,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:53,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:53,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 11:23:53,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:53,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:53,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:53,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 11:23:53,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:23:53,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:23:53,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:53,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:53,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:53,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:53,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:53,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 11:23:53,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:53,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:53,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:53,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 11:23:53,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:23:53,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:23:53,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:53,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:53,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:53,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:53,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:53,628 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-13 11:23:53,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-13 11:23:53,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:53,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:53,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:53,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:53,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:53,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:53,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:54,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:54,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:54,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:54,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:58,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:58,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 165 [2020-10-13 11:23:58,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-13 11:23:58,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-13 11:23:58,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:58,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 11:23:58,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 117 [2020-10-13 11:23:58,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 11:23:58,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:58,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 11:23:58,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:58,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:58,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:58,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:58,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:58,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:58,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:59,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:59,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-13 11:23:59,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 11:23:59,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 628 [2020-10-13 11:23:59,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:59,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:59,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:59,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:59,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:59,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:23:59,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:59,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:59,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:59,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:59,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 11:23:59,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 11:23:59,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 11:23:59,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:59,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:59,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:59,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:59,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:59,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 11:23:59,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:59,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:59,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:59,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:59,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-13 11:23:59,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 11:23:59,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 11:23:59,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:59,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:59,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:59,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:59,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:59,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-13 11:23:59,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:59,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:59,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:59,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 11:23:59,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:23:59,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 11:23:59,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:59,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:59,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:59,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:59,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:59,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:23:59,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:59,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:59,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:59,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 11:23:59,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:23:59,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:23:59,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:59,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:59,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:59,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:59,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:59,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 11:23:59,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:59,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:59,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:59,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:59,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:59,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:59,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:59,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:59,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-13 11:23:59,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 11:23:59,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 378 [2020-10-13 11:23:59,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:59,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:59,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:59,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:59,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:59,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:23:59,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:59,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:59,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:59,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:59,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 11:23:59,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 11:23:59,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 11:23:59,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:59,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:59,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:59,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:59,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:59,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 11:23:59,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:59,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:59,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:59,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:59,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-13 11:23:59,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 11:23:59,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 11:23:59,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:59,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:59,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:59,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:59,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:59,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-13 11:23:59,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:59,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:59,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:59,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 11:23:59,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:23:59,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:23:59,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:59,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:59,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:59,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:59,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:59,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:23:59,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:59,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:59,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:23:59,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 11:23:59,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:23:59,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:23:59,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:23:59,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:23:59,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:23:59,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:23:59,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:23:59,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-13 11:23:59,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:23:59,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:59,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:59,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:59,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:23:59,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:00,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:00,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:04,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:24:04,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 84 [2020-10-13 11:24:04,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 11:24:04,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-13 11:24:04,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:24:04,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 11:24:04,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 38 [2020-10-13 11:24:04,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 11:24:04,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:24:04,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:24:04,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:24:04,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:04,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:04,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:04,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:04,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:05,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:05,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:09,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:24:09,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-13 11:24:09,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 11:24:09,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-13 11:24:09,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:24:09,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 11:24:09,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 34 [2020-10-13 11:24:09,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 11:24:09,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:24:09,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:24:09,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:24:09,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:09,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:24:09,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 11:24:09,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:24:09,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:24:09,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:24:09,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:24:09,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:24:09,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:24:09,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:24:09,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:24:09,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:24:09,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:09,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:24:09,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 11:24:09,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:24:09,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:24:09,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:24:09,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:24:09,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:24:09,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:24:09,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:24:09,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-13 11:24:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:24:09,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:09,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:24:09,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-13 11:24:09,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:24:09,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 11:24:09,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:24:09,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 11:24:09,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-13 11:24:09,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 11:24:09,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:24:09,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 11:24:09,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:24:09,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:09,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:24:09,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 11:24:09,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:24:09,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:24:09,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:24:09,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:24:09,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:24:09,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:24:09,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:24:09,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-13 11:24:09,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:24:09,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:09,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:24:09,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 11:24:09,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:24:09,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:24:09,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:24:09,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:24:09,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-13 11:24:09,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:24:09,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:24:09,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-13 11:24:09,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:24:09,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:09,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:24:09,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 11:24:09,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:24:09,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:24:09,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:24:09,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:24:09,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 11:24:09,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:24:09,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:24:09,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:24:09,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:24:10,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:10,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:24:10,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 11:24:10,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:24:10,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:24:10,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:24:10,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:24:10,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:24:10,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:24:10,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:24:10,086 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-10-13 11:24:10,086 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1870077167] [2020-10-13 11:24:10,086 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 11:24:10,087 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-13 11:24:10,087 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045539533] [2020-10-13 11:24:10,087 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-13 11:24:10,087 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 11:24:10,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-13 11:24:10,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-13 11:24:10,088 INFO L87 Difference]: Start difference. First operand 982 states and 1586 transitions. Second operand 9 states. [2020-10-13 11:24:10,942 WARN L193 SmtUtils]: Spent 664.00 ms on a formula simplification that was a NOOP. DAG size: 386 [2020-10-13 11:24:12,207 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-13 11:24:13,168 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2020-10-13 11:24:16,471 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-13 11:24:32,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 11:24:32,060 INFO L93 Difference]: Finished difference Result 3582 states and 6464 transitions. [2020-10-13 11:24:32,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-13 11:24:32,060 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 153 [2020-10-13 11:24:32,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 11:24:32,083 INFO L225 Difference]: With dead ends: 3582 [2020-10-13 11:24:32,083 INFO L226 Difference]: Without dead ends: 2709 [2020-10-13 11:24:32,091 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=128, Invalid=252, Unknown=0, NotChecked=0, Total=380 [2020-10-13 11:24:32,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2709 states. [2020-10-13 11:24:32,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2709 to 1755. [2020-10-13 11:24:32,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1755 states. [2020-10-13 11:24:32,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1755 states and 2863 transitions. [2020-10-13 11:24:32,551 INFO L78 Accepts]: Start accepts. Automaton has 1755 states and 2863 transitions. Word has length 153 [2020-10-13 11:24:32,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 11:24:32,552 INFO L479 AbstractCegarLoop]: Abstraction has 1755 states and 2863 transitions. [2020-10-13 11:24:32,552 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-13 11:24:32,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2863 transitions. [2020-10-13 11:24:32,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-10-13 11:24:32,558 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 11:24:32,558 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-13 11:24:32,559 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-13 11:24:32,559 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 11:24:32,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 11:24:32,559 INFO L82 PathProgramCache]: Analyzing trace with hash 81709424, now seen corresponding path program 1 times [2020-10-13 11:24:32,560 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 11:24:32,561 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1967155395] [2020-10-13 11:24:32,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 11:24:32,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:24:32,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:32,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:32,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:32,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:33,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:33,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:33,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:33,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:37,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:24:37,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 218 [2020-10-13 11:24:37,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-13 11:24:37,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5026 [2020-10-13 11:24:37,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:24:37,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 11:24:37,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 143 [2020-10-13 11:24:37,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 11:24:37,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:24:38,399 WARN L193 SmtUtils]: Spent 635.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-13 11:24:38,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 11:24:38,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:24:38,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:38,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:24:38,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 11:24:38,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:24:38,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 11:24:38,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:24:38,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:24:38,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:24:38,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:24:38,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:24:38,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 11:24:38,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:24:38,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:38,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:24:38,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 11:24:38,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:24:38,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:24:38,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:24:38,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:24:38,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:24:38,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:24:38,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:24:38,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 11:24:38,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:24:38,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:38,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:24:38,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 11:24:38,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:24:38,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:24:38,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:24:38,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:24:38,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:24:38,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:24:38,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:24:38,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 11:24:38,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:24:38,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:38,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:24:38,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 11:24:38,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:24:38,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:24:38,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:24:38,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:24:38,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:24:38,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:24:38,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:24:38,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 11:24:38,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:24:38,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:38,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:24:38,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 11:24:38,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:24:38,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:24:38,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:24:38,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:24:38,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:24:38,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:24:38,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:24:38,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 11:24:38,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:24:38,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:38,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:24:38,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 11:24:38,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:24:38,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:24:38,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:24:38,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:24:38,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:24:38,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:24:38,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:24:38,644 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-13 11:24:38,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-13 11:24:38,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:24:38,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:38,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:38,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:38,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:38,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:38,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:38,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:39,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:39,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:43,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:24:43,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 168 [2020-10-13 11:24:43,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-13 11:24:43,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-13 11:24:43,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:24:43,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 11:24:43,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-13 11:24:43,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 11:24:43,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:24:43,790 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-13 11:24:43,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 11:24:43,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:24:43,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:43,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:43,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:43,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:43,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:44,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:24:44,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-13 11:24:44,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 11:24:44,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 341 [2020-10-13 11:24:44,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:24:44,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 11:24:44,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 11:24:44,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 11:24:44,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:24:44,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:24:44,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:24:44,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:44,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:24:44,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 11:24:44,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:24:44,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:24:44,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:24:44,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 11:24:44,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 11:24:44,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 11:24:44,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:24:44,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 11:24:44,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:24:44,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:44,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:44,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:24:44,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-13 11:24:44,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 11:24:44,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 11:24:44,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:24:44,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:24:44,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-13 11:24:44,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:24:44,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:24:44,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-13 11:24:44,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:24:44,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:44,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:24:44,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 11:24:44,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:24:44,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 11:24:44,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:24:44,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:24:44,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:24:44,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:24:44,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:24:44,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:24:44,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:24:44,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:44,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:24:44,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 11:24:44,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:24:44,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:24:44,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:24:44,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:24:44,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:24:44,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:24:44,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:24:44,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 11:24:44,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:24:44,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:44,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:44,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:44,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:44,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:44,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:44,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:24:44,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-13 11:24:44,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 11:24:44,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 385 [2020-10-13 11:24:44,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:24:44,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:24:44,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 37 [2020-10-13 11:24:44,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:24:44,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:24:44,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:24:44,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:24:44,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:44,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:44,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:24:44,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 11:24:44,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 11:24:44,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 11:24:44,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:24:44,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:24:44,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:24:44,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:24:44,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:24:44,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 11:24:44,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:24:44,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:44,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:44,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:24:44,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-13 11:24:44,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 11:24:44,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 11:24:44,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:24:44,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:24:44,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:24:44,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:24:44,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:24:44,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-13 11:24:44,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:24:44,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:44,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:24:44,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 11:24:44,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:24:44,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 11:24:44,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:24:44,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:24:44,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:24:44,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:24:44,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:24:44,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 11:24:44,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:24:44,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:44,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 11:24:44,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 11:24:44,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 11:24:44,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 11:24:44,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 11:24:44,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 11:24:44,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 11:24:44,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 11:24:44,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 11:24:44,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-13 11:24:44,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 11:24:44,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:44,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:44,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:44,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:44,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:44,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:44,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:44,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 11:24:45,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking...