/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --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_spec2_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 00:31:07,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 00:31:07,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 00:31:08,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 00:31:08,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 00:31:08,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 00:31:08,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 00:31:08,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 00:31:08,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 00:31:08,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 00:31:08,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 00:31:08,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 00:31:08,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 00:31:08,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 00:31:08,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 00:31:08,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 00:31:08,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 00:31:08,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 00:31:08,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 00:31:08,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 00:31:08,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 00:31:08,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 00:31:08,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 00:31:08,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 00:31:08,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 00:31:08,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 00:31:08,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 00:31:08,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 00:31:08,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 00:31:08,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 00:31:08,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 00:31:08,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 00:31:08,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 00:31:08,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 00:31:08,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 00:31:08,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 00:31:08,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 00:31:08,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 00:31:08,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 00:31:08,102 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 00:31:08,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 00:31:08,104 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 [2020-10-15 00:31:08,128 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 00:31:08,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 00:31:08,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 00:31:08,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 00:31:08,130 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 00:31:08,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 00:31:08,131 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 00:31:08,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 00:31:08,131 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 00:31:08,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 00:31:08,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 00:31:08,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 00:31:08,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 00:31:08,132 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 00:31:08,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 00:31:08,132 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 00:31:08,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 00:31:08,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 00:31:08,133 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 00:31:08,133 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 00:31:08,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 00:31:08,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:31:08,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 00:31:08,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 00:31:08,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 00:31:08,134 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 00:31:08,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 00:31:08,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 00:31:08,135 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 00:31:08,135 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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 00:31:08,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 00:31:08,468 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 00:31:08,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 00:31:08,473 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 00:31:08,474 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 00:31:08,474 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product24.cil.c [2020-10-15 00:31:08,553 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/79edf0744/ad3ca20dbf7743169780f46fd645a76f/FLAG2a2d5a7e3 [2020-10-15 00:31:09,196 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 00:31:09,197 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec2_product24.cil.c [2020-10-15 00:31:09,241 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/79edf0744/ad3ca20dbf7743169780f46fd645a76f/FLAG2a2d5a7e3 [2020-10-15 00:31:09,428 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/79edf0744/ad3ca20dbf7743169780f46fd645a76f [2020-10-15 00:31:09,440 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 00:31:09,443 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 00:31:09,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 00:31:09,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 00:31:09,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 00:31:09,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:31:09" (1/1) ... [2020-10-15 00:31:09,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a47163c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:31:09, skipping insertion in model container [2020-10-15 00:31:09,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:31:09" (1/1) ... [2020-10-15 00:31:09,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 00:31:09,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 00:31:10,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:31:10,216 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 00:31:10,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:31:10,534 INFO L208 MainTranslator]: Completed translation [2020-10-15 00:31:10,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:31:10 WrapperNode [2020-10-15 00:31:10,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 00:31:10,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 00:31:10,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 00:31:10,536 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 00:31:10,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:31:10" (1/1) ... [2020-10-15 00:31:10,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:31:10" (1/1) ... [2020-10-15 00:31:10,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:31:10" (1/1) ... [2020-10-15 00:31:10,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:31:10" (1/1) ... [2020-10-15 00:31:10,694 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:31:10" (1/1) ... [2020-10-15 00:31:10,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:31:10" (1/1) ... [2020-10-15 00:31:10,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:31:10" (1/1) ... [2020-10-15 00:31:10,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 00:31:10,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 00:31:10,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 00:31:10,755 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 00:31:10,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:31:10" (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 [2020-10-15 00:31:10,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 00:31:10,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 00:31:10,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 00:31:10,837 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-15 00:31:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-15 00:31:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-15 00:31:10,839 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-15 00:31:10,840 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-15 00:31:10,840 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-15 00:31:10,840 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-15 00:31:10,840 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-15 00:31:10,840 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-15 00:31:10,841 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-15 00:31:10,841 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-15 00:31:10,841 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-15 00:31:10,842 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-15 00:31:10,842 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-15 00:31:10,842 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-15 00:31:10,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-15 00:31:10,843 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-15 00:31:10,843 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-15 00:31:10,844 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-15 00:31:10,844 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-15 00:31:10,844 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-15 00:31:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-15 00:31:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-15 00:31:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-15 00:31:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2020-10-15 00:31:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__twothirdsfull [2020-10-15 00:31:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-15 00:31:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-15 00:31:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-15 00:31:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2020-10-15 00:31:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2020-10-15 00:31:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-15 00:31:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-15 00:31:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-15 00:31:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2020-10-15 00:31:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-15 00:31:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__executivefloor [2020-10-15 00:31:10,848 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-15 00:31:10,848 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-15 00:31:10,848 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2020-10-15 00:31:10,848 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2020-10-15 00:31:10,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-15 00:31:10,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-15 00:31:10,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2020-10-15 00:31:10,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2020-10-15 00:31:10,849 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-15 00:31:10,849 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-15 00:31:10,850 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-15 00:31:10,850 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-15 00:31:10,850 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-15 00:31:10,850 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-15 00:31:10,851 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-15 00:31:10,851 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-15 00:31:10,851 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-15 00:31:10,851 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-15 00:31:10,851 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-15 00:31:10,851 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-15 00:31:10,852 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-15 00:31:10,852 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-15 00:31:10,852 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 00:31:10,852 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-15 00:31:10,852 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 00:31:10,852 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-15 00:31:10,853 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-15 00:31:10,853 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-15 00:31:10,854 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 00:31:10,854 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 00:31:10,854 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 00:31:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 00:31:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 00:31:10,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 00:31:10,856 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-15 00:31:10,856 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-15 00:31:10,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 00:31:10,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 00:31:10,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 00:31:10,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 00:31:10,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 00:31:10,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 00:31:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 00:31:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 00:31:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-15 00:31:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-15 00:31:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-15 00:31:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-15 00:31:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-15 00:31:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-15 00:31:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-15 00:31:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-15 00:31:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 00:31:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-15 00:31:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-15 00:31:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-15 00:31:10,859 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-15 00:31:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-15 00:31:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-15 00:31:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-15 00:31:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-15 00:31:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-15 00:31:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-15 00:31:10,861 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-15 00:31:10,861 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-15 00:31:10,861 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-15 00:31:10,861 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-15 00:31:10,861 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2020-10-15 00:31:10,861 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2020-10-15 00:31:10,861 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-15 00:31:10,862 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-15 00:31:10,862 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-15 00:31:10,862 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-15 00:31:10,862 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-15 00:31:10,863 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-15 00:31:10,863 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-15 00:31:10,863 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-15 00:31:10,864 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2020-10-15 00:31:10,864 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__twothirdsfull [2020-10-15 00:31:10,864 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-15 00:31:10,865 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-15 00:31:10,865 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2020-10-15 00:31:10,865 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2020-10-15 00:31:10,866 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-15 00:31:10,866 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-15 00:31:10,867 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-15 00:31:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2020-10-15 00:31:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2020-10-15 00:31:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__executivefloor [2020-10-15 00:31:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 00:31:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-15 00:31:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 00:31:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-15 00:31:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2020-10-15 00:31:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-15 00:31:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-15 00:31:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-15 00:31:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-15 00:31:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-15 00:31:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-15 00:31:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-15 00:31:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-15 00:31:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-15 00:31:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-15 00:31:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-15 00:31:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-15 00:31:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-15 00:31:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-15 00:31:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-15 00:31:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-15 00:31:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 00:31:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 00:31:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-15 00:31:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 00:31:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 00:31:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 00:31:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 00:31:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 00:31:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-15 00:31:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-15 00:31:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 00:31:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 00:31:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 00:31:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 00:31:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 00:31:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 00:31:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 00:31:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 00:31:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 00:31:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 00:31:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 00:31:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 00:31:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 00:31:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 00:31:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 00:31:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 00:31:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 00:31:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 00:31:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 00:31:13,153 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 00:31:13,154 INFO L295 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-15 00:31:13,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:31:13 BoogieIcfgContainer [2020-10-15 00:31:13,165 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 00:31:13,166 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 00:31:13,166 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 00:31:13,169 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 00:31:13,170 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:31:09" (1/3) ... [2020-10-15 00:31:13,171 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19ecf16f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:31:13, skipping insertion in model container [2020-10-15 00:31:13,171 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:31:10" (2/3) ... [2020-10-15 00:31:13,171 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19ecf16f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:31:13, skipping insertion in model container [2020-10-15 00:31:13,171 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:31:13" (3/3) ... [2020-10-15 00:31:13,173 INFO L109 eAbstractionObserver]: Analyzing ICFG elevator_spec2_product24.cil.c [2020-10-15 00:31:13,184 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 00:31:13,194 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 00:31:13,209 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 00:31:13,241 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 00:31:13,241 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 00:31:13,241 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 00:31:13,241 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 00:31:13,241 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 00:31:13,241 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 00:31:13,242 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 00:31:13,242 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 00:31:13,278 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states. [2020-10-15 00:31:13,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-10-15 00:31:13,292 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:31:13,293 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:31:13,294 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:31:13,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:31:13,300 INFO L82 PathProgramCache]: Analyzing trace with hash 1311658421, now seen corresponding path program 1 times [2020-10-15 00:31:13,309 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:31:13,309 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [107868067] [2020-10-15 00:31:13,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:31:13,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:13,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:14,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:14,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:14,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:18,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:18,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 127 [2020-10-15 00:31:18,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:31:18,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5036 [2020-10-15 00:31:18,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:18,851 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:18,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 00:31:18,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:31:18,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 88 [2020-10-15 00:31:18,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 00:31:19,957 WARN L193 SmtUtils]: Spent 939.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:31:19,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:31:19,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:20,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:20,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:20,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:31:20,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:20,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 223 [2020-10-15 00:31:20,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:20,225 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:20,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:31:20,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:20,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:31:20,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:20,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:31:20,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:20,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:20,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:20,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:31:20,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:20,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:31:20,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:20,278 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:20,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:31:20,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:20,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:31:20,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-15 00:31:20,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:31:20,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:20,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:20,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:20,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:31:20,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:20,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:31:20,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:20,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:20,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:31:20,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:20,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:31:20,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:20,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:31:20,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:20,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:20,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:20,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:31:20,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:20,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:31:20,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:20,307 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:20,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:31:20,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:20,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:31:20,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:20,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:31:20,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:20,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:20,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:20,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:31:20,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:20,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:31:20,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:20,318 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:20,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:31:20,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:20,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:31:20,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:20,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:31:20,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:20,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:20,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:20,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:31:20,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:20,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:31:20,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:20,350 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:20,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:31:20,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:20,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:31:20,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:20,559 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:31:20,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:31:20,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:20,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:20,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:20,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:20,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:21,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:22,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:25,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:25,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-15 00:31:25,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:31:25,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4938 [2020-10-15 00:31:25,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:25,531 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:25,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:31:25,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:31:25,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 00:31:25,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:25,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:31:25,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:25,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:25,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:25,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:25,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:26,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:26,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:26,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-15 00:31:26,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:31:26,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 822 [2020-10-15 00:31:26,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:26,526 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:26,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:31:26,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:26,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 00:31:26,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:26,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:31:26,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:26,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:26,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:26,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:26,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:31:26,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:31:26,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:31:26,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:26,543 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:26,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:31:26,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:31:26,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:31:26,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:26,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:31:26,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:26,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:26,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:26,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:26,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:31:26,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:31:26,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-15 00:31:26,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:26,629 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:26,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:31:26,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:31:26,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 00:31:26,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:26,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 00:31:26,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:26,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:26,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:26,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:31:26,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:26,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:31:26,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:26,700 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:26,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:31:26,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:26,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:31:26,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:26,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-15 00:31:26,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:26,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:26,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:26,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:26,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-15 00:31:26,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:31:26,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 140 [2020-10-15 00:31:26,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:26,861 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:26,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 00:31:26,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:31:26,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 00:31:26,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:26,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:31:26,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:26,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:26,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:26,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-15 00:31:26,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:26,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-15 00:31:26,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:26,954 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:26,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:31:26,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:31:26,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-15 00:31:26,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:27,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:31:27,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:27,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:27,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:27,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:31:27,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:27,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:31:27,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:27,027 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:27,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:31:27,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:27,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:31:27,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:27,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:31:27,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:27,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:27,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:27,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:31:27,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:27,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 00:31:27,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:27,049 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:27,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:31:27,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:27,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-15 00:31:27,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:27,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:31:27,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:27,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:27,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:27,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:31:27,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:27,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:31:27,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:27,058 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:27,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:31:27,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:27,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:31:27,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:27,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 00:31:27,188 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [107868067] [2020-10-15 00:31:27,190 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:31:27,191 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-10-15 00:31:27,192 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1956477121] [2020-10-15 00:31:27,199 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-15 00:31:27,199 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:31:27,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-15 00:31:27,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2020-10-15 00:31:27,217 INFO L87 Difference]: Start difference. First operand 817 states. Second operand 16 states. [2020-10-15 00:31:28,832 WARN L193 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:31:29,388 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2020-10-15 00:31:30,271 WARN L193 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:31:31,041 WARN L193 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-15 00:31:32,042 WARN L193 SmtUtils]: Spent 734.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:31:33,530 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-15 00:31:37,188 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-15 00:31:52,862 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-15 00:31:53,611 WARN L193 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:32:05,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:32:05,174 INFO L93 Difference]: Finished difference Result 2639 states and 4618 transitions. [2020-10-15 00:32:05,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-10-15 00:32:05,177 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 85 [2020-10-15 00:32:05,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:32:05,229 INFO L225 Difference]: With dead ends: 2639 [2020-10-15 00:32:05,229 INFO L226 Difference]: Without dead ends: 1969 [2020-10-15 00:32:05,283 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 373 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=380, Invalid=1180, Unknown=0, NotChecked=0, Total=1560 [2020-10-15 00:32:05,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1969 states. [2020-10-15 00:32:05,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1969 to 1192. [2020-10-15 00:32:05,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1192 states. [2020-10-15 00:32:05,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 1192 states and 1906 transitions. [2020-10-15 00:32:05,732 INFO L78 Accepts]: Start accepts. Automaton has 1192 states and 1906 transitions. Word has length 85 [2020-10-15 00:32:05,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:32:05,733 INFO L479 AbstractCegarLoop]: Abstraction has 1192 states and 1906 transitions. [2020-10-15 00:32:05,733 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-15 00:32:05,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1906 transitions. [2020-10-15 00:32:05,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-10-15 00:32:05,747 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:32:05,748 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:32:05,748 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 00:32:05,749 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:32:05,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:32:05,749 INFO L82 PathProgramCache]: Analyzing trace with hash -1130151702, now seen corresponding path program 1 times [2020-10-15 00:32:05,749 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:32:05,750 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [586074344] [2020-10-15 00:32:05,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:32:05,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:32:05,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:05,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:06,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:06,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:06,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:09,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:10,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:32:10,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 210 [2020-10-15 00:32:10,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:32:10,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5031 [2020-10-15 00:32:10,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:32:10,861 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:32:10,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:32:10,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:32:10,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 140 [2020-10-15 00:32:10,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 00:32:11,741 WARN L193 SmtUtils]: Spent 787.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:32:11,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:32:11,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:32:11,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:11,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:32:11,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:32:11,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:32:11,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 111 [2020-10-15 00:32:11,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:32:11,883 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:32:11,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:32:11,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:32:11,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:32:11,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:32:11,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:32:11,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:32:11,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:11,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:32:11,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:32:11,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:32:11,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:32:11,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:32:11,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:32:11,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:32:11,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:32:11,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:32:11,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:32:11,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:32:11,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:32:11,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:11,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:32:11,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:32:11,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:32:11,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:32:11,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:32:11,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:32:11,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:32:11,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:32:11,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:32:11,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:32:11,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:32:11,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:32:11,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:11,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:32:11,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:32:11,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:32:11,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:32:11,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:32:11,932 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:32:11,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:32:11,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:32:11,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:32:11,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:32:11,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:32:11,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:32:11,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:11,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:32:11,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:32:11,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:32:11,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:32:11,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:32:11,938 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:32:11,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:32:11,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:32:11,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:32:11,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:32:11,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:32:11,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:32:11,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:11,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:32:11,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:32:11,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:32:11,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:32:11,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:32:11,963 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:32:11,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:32:11,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:32:11,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:32:11,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 00:32:12,148 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:32:12,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:32:12,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:32:12,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:12,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:12,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:12,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:12,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:13,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:17,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:32:17,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 160 [2020-10-15 00:32:17,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:32:17,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5021 [2020-10-15 00:32:17,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:32:17,191 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:32:17,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:32:17,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 63 [2020-10-15 00:32:17,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 00:32:17,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:32:17,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:32:17,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:32:17,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:17,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:17,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:17,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:17,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:17,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:32:17,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-15 00:32:17,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:32:17,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 459 [2020-10-15 00:32:17,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:32:17,793 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:32:17,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:32:17,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 00:32:17,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-15 00:32:17,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:32:17,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:32:17,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:32:17,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:17,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:17,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:32:17,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:32:17,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:32:17,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:32:17,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:32:17,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:32:17,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:32:17,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:32:17,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:32:17,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:32:17,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:32:17,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:32:17,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:17,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:17,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:17,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:32:17,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 00:32:17,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:32:17,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-15 00:32:17,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:32:17,947 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:32:17,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:32:17,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:32:17,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 00:32:17,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:32:18,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-15 00:32:18,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:32:18,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:18,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:32:18,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:32:18,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:32:18,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:32:18,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:32:18,013 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:32:18,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:32:18,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:32:18,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:32:18,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:32:18,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 00:32:18,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:32:18,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:18,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:18,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:23,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:32:23,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 124 [2020-10-15 00:32:23,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:32:23,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-15 00:32:23,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:32:23,042 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:32:23,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:32:23,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-15 00:32:23,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 00:32:23,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 00:32:23,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:32:23,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:32:23,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:23,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:23,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:25,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:32:25,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 114 [2020-10-15 00:32:25,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:32:25,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2212 [2020-10-15 00:32:25,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:32:25,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:32:25,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:32:25,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-15 00:32:25,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 00:32:25,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:32:25,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:32:25,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:32:25,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:25,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:32:25,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:32:25,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:32:25,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:32:25,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:32:25,317 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:32:25,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:32:25,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:32:25,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:32:25,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:32:25,521 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-15 00:32:25,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:32:25,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:32:25,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:25,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:25,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:32:25,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 81 [2020-10-15 00:32:25,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:32:25,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 388 [2020-10-15 00:32:25,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:32:25,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:32:25,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:32:25,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-15 00:32:25,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 00:32:25,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:32:25,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:32:25,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:32:25,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:25,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:32:25,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-15 00:32:25,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:32:25,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 00:32:25,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:32:25,966 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:32:25,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:32:25,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:32:25,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-15 00:32:25,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:32:26,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:32:26,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:32:26,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:26,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:32:26,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:32:26,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:32:26,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:32:26,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:32:26,046 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:32:26,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:32:26,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:32:26,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:32:26,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:32:26,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:32:26,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:32:26,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:26,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:32:26,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:32:26,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:32:26,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:32:26,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:32:26,052 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:32:26,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:32:26,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:32:26,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:32:26,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:32:26,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 00:32:26,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:32:26,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:26,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:32:26,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:32:26,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:32:26,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:32:26,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:32:26,099 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:32:26,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:32:26,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:32:26,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:32:26,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:32:26,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:32:26,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:32:26,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:26,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:32:26,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-15 00:32:26,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:32:26,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:32:26,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:32:26,134 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:32:26,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:32:26,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:32:26,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 00:32:26,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:32:26,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:32:26,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:32:26,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:26,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:32:26,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:32:26,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:32:26,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:32:26,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:32:26,140 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:32:26,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:32:26,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:32:26,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:32:26,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:32:26,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:32:26,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:32:26,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:26,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:32:26,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:32:26,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:32:26,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:32:26,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:32:26,143 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:32:26,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:32:26,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:32:26,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:32:26,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:32:26,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 00:32:26,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:32:26,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:26,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:32:26,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:32:26,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:32:26,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:32:26,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:32:26,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:32:26,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:32:26,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:32:26,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:32:26,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:32:26,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-15 00:32:26,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:32:26,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:26,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:32:26,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:32:26,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:32:26,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:32:26,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:32:26,184 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:32:26,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:32:26,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:32:26,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 00:32:26,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:32:26,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-10-15 00:32:26,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:32:26,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:26,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:32:26,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:32:26,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:32:26,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:32:26,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:32:26,259 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:32:26,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:32:26,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-15 00:32:26,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:32:26,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:32:26,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:32:26,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:32:26,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:32:26,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:32:26,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:32:26,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:32:26,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:32:26,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:32:26,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:32:26,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:32:26,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:32:26,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:32:26,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:32:26,384 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-15 00:32:26,384 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [586074344] [2020-10-15 00:32:26,384 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:32:26,384 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-10-15 00:32:26,385 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132994952] [2020-10-15 00:32:26,386 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-15 00:32:26,386 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:32:26,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-15 00:32:26,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=485, Unknown=0, NotChecked=0, Total=552 [2020-10-15 00:32:26,387 INFO L87 Difference]: Start difference. First operand 1192 states and 1906 transitions. Second operand 24 states. [2020-10-15 00:32:28,318 WARN L193 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-15 00:32:29,725 WARN L193 SmtUtils]: Spent 759.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:32:30,571 WARN L193 SmtUtils]: Spent 727.00 ms on a formula simplification that was a NOOP. DAG size: 406 [2020-10-15 00:32:31,389 WARN L193 SmtUtils]: Spent 734.00 ms on a formula simplification that was a NOOP. DAG size: 406 [2020-10-15 00:32:32,278 WARN L193 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:32:34,327 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:32:35,236 WARN L193 SmtUtils]: Spent 728.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:32:36,034 WARN L193 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:32:37,142 WARN L193 SmtUtils]: Spent 770.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:32:38,087 WARN L193 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-15 00:32:38,345 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:32:43,369 WARN L193 SmtUtils]: Spent 778.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:32:45,256 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 410 DAG size of output: 407 [2020-10-15 00:32:45,725 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-15 00:32:47,005 WARN L193 SmtUtils]: Spent 816.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-15 00:32:47,945 WARN L193 SmtUtils]: Spent 809.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2020-10-15 00:32:50,262 WARN L193 SmtUtils]: Spent 816.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:32:52,745 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-15 00:32:53,324 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-15 00:32:54,789 WARN L193 SmtUtils]: Spent 770.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:32:55,736 WARN L193 SmtUtils]: Spent 772.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:32:56,657 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-15 00:32:56,934 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2020-10-15 00:32:58,340 WARN L193 SmtUtils]: Spent 780.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:32:59,190 WARN L193 SmtUtils]: Spent 779.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2020-10-15 00:33:00,214 WARN L193 SmtUtils]: Spent 765.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-15 00:33:04,754 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-15 00:33:05,335 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-15 00:33:05,506 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-15 00:33:05,813 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-15 00:33:06,930 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-10-15 00:33:07,820 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-15 00:33:11,181 WARN L193 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:33:23,651 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-15 00:33:34,783 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-15 00:33:42,905 WARN L193 SmtUtils]: Spent 785.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:33:46,958 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-10-15 00:34:08,867 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2020-10-15 00:34:31,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:34:31,980 INFO L93 Difference]: Finished difference Result 6457 states and 12521 transitions. [2020-10-15 00:34:31,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2020-10-15 00:34:31,981 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 148 [2020-10-15 00:34:31,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:34:32,027 INFO L225 Difference]: With dead ends: 6457 [2020-10-15 00:34:32,027 INFO L226 Difference]: Without dead ends: 5348 [2020-10-15 00:34:32,047 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3507 ImplicationChecksByTransitivity, 24.3s TimeCoverageRelationStatistics Valid=1728, Invalid=8778, Unknown=0, NotChecked=0, Total=10506 [2020-10-15 00:34:32,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5348 states. [2020-10-15 00:34:32,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5348 to 3276. [2020-10-15 00:34:32,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3276 states. [2020-10-15 00:34:32,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 3276 states and 5263 transitions. [2020-10-15 00:34:32,957 INFO L78 Accepts]: Start accepts. Automaton has 3276 states and 5263 transitions. Word has length 148 [2020-10-15 00:34:32,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:34:32,958 INFO L479 AbstractCegarLoop]: Abstraction has 3276 states and 5263 transitions. [2020-10-15 00:34:32,958 INFO L480 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-10-15 00:34:32,958 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 5263 transitions. [2020-10-15 00:34:32,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-10-15 00:34:32,969 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:34:32,969 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:34:32,969 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 00:34:32,970 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:34:32,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:34:32,970 INFO L82 PathProgramCache]: Analyzing trace with hash -140838635, now seen corresponding path program 1 times [2020-10-15 00:34:32,970 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:34:32,971 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2000322691] [2020-10-15 00:34:32,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:34:33,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:33,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:33,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:33,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:33,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:33,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:33,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:37,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:38,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:38,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 212 [2020-10-15 00:34:38,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:34:38,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-15 00:34:38,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:38,043 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:38,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:34:38,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:34:38,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 108 [2020-10-15 00:34:38,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:34:38,908 WARN L193 SmtUtils]: Spent 772.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:34:38,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:34:38,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:38,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:39,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:39,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:34:39,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:39,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-15 00:34:39,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:39,023 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:39,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:34:39,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:39,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:34:39,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:39,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:34:39,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:39,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:39,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:39,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:34:39,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:39,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:34:39,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:39,059 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:39,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:34:39,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:39,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:34:39,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 00:34:39,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:34:39,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:39,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:39,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:39,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:34:39,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:39,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:34:39,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:39,070 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:39,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:34:39,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:39,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:34:39,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:34:39,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:34:39,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:39,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:39,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:39,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:34:39,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:39,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:34:39,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:39,075 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:39,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:34:39,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:39,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:34:39,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:34:39,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:34:39,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:39,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:39,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:39,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:34:39,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:39,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:34:39,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:39,080 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:39,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:34:39,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:39,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:34:39,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:34:39,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:34:39,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:39,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:39,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:39,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:34:39,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:39,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:34:39,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:39,103 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:39,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:34:39,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:39,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:34:39,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:34:39,308 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:34:39,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:34:39,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:39,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:39,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:39,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:39,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:39,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:40,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:40,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:44,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:44,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 162 [2020-10-15 00:34:44,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:34:44,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-15 00:34:44,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:44,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:44,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-15 00:34:44,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 63 [2020-10-15 00:34:44,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-15 00:34:44,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:34:44,483 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-15 00:34:44,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:34:44,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:44,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:44,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:44,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:44,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:44,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:44,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:44,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-15 00:34:44,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:34:44,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 362 [2020-10-15 00:34:44,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:44,852 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:44,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:34:44,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 00:34:44,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-15 00:34:44,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:34:44,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:34:44,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:44,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:44,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:44,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:44,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:34:44,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:34:44,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:34:44,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:44,900 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:44,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:34:44,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:34:44,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:34:44,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:34:44,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:34:44,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:44,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:44,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:44,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:44,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:44,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-15 00:34:44,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:34:44,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-15 00:34:44,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:44,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:44,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:34:44,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:34:44,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-15 00:34:44,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:34:45,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 00:34:45,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:45,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:45,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:45,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:34:45,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:45,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:34:45,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:45,066 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:45,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:34:45,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:45,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:34:45,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:45,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 00:34:45,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:45,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:45,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:45,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:45,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:50,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:50,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 125 [2020-10-15 00:34:50,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:34:50,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 00:34:50,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:50,093 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:50,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-15 00:34:50,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 28 [2020-10-15 00:34:50,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-15 00:34:50,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:34:50,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:34:50,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:50,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:50,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:50,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking...