/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_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 00:31:20,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 00:31:20,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 00:31:20,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 00:31:20,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 00:31:20,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 00:31:20,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 00:31:20,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 00:31:20,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 00:31:20,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 00:31:20,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 00:31:20,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 00:31:20,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 00:31:20,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 00:31:20,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 00:31:20,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 00:31:20,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 00:31:20,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 00:31:20,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 00:31:20,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 00:31:20,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 00:31:20,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 00:31:20,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 00:31:20,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 00:31:20,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 00:31:20,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 00:31:20,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 00:31:20,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 00:31:20,069 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 00:31:20,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 00:31:20,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 00:31:20,071 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 00:31:20,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 00:31:20,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 00:31:20,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 00:31:20,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 00:31:20,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 00:31:20,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 00:31:20,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 00:31:20,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 00:31:20,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 00:31:20,077 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 00:31:20,099 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 00:31:20,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 00:31:20,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 00:31:20,101 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 00:31:20,101 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 00:31:20,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 00:31:20,101 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 00:31:20,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 00:31:20,102 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 00:31:20,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 00:31:20,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 00:31:20,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 00:31:20,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 00:31:20,103 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 00:31:20,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 00:31:20,103 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 00:31:20,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 00:31:20,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 00:31:20,104 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 00:31:20,104 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 00:31:20,104 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 00:31:20,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:31:20,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 00:31:20,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 00:31:20,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 00:31:20,105 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 00:31:20,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 00:31:20,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 00:31:20,106 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 00:31:20,106 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 00:31:20,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 00:31:20,448 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 00:31:20,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 00:31:20,455 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 00:31:20,456 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 00:31:20,456 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product25.cil.c [2020-10-15 00:31:20,529 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/02313fa63/ece535252170415694c4203b9be87994/FLAG8309a9f01 [2020-10-15 00:31:21,146 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 00:31:21,147 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec2_product25.cil.c [2020-10-15 00:31:21,168 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/02313fa63/ece535252170415694c4203b9be87994/FLAG8309a9f01 [2020-10-15 00:31:21,382 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/02313fa63/ece535252170415694c4203b9be87994 [2020-10-15 00:31:21,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 00:31:21,392 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 00:31:21,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 00:31:21,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 00:31:21,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 00:31:21,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:31:21" (1/1) ... [2020-10-15 00:31:21,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78ccefb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:31:21, skipping insertion in model container [2020-10-15 00:31:21,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:31:21" (1/1) ... [2020-10-15 00:31:21,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 00:31:21,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 00:31:22,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:31:22,177 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 00:31:22,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:31:22,384 INFO L208 MainTranslator]: Completed translation [2020-10-15 00:31:22,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:31:22 WrapperNode [2020-10-15 00:31:22,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 00:31:22,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 00:31:22,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 00:31:22,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 00:31:22,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:31:22" (1/1) ... [2020-10-15 00:31:22,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:31:22" (1/1) ... [2020-10-15 00:31:22,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:31:22" (1/1) ... [2020-10-15 00:31:22,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:31:22" (1/1) ... [2020-10-15 00:31:22,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:31:22" (1/1) ... [2020-10-15 00:31:22,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:31:22" (1/1) ... [2020-10-15 00:31:22,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:31:22" (1/1) ... [2020-10-15 00:31:22,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 00:31:22,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 00:31:22,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 00:31:22,568 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 00:31:22,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:31:22" (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 00:31:22,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 00:31:22,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 00:31:22,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 00:31:22,672 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 00:31:22,672 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 00:31:22,673 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 00:31:22,673 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 00:31:22,673 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 00:31:22,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-15 00:31:22,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-15 00:31:22,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2020-10-15 00:31:22,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2020-10-15 00:31:22,674 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-15 00:31:22,674 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-15 00:31:22,674 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-15 00:31:22,674 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-15 00:31:22,674 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-15 00:31:22,675 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-15 00:31:22,675 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2020-10-15 00:31:22,676 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-15 00:31:22,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-15 00:31:22,677 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-15 00:31:22,678 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-15 00:31:22,678 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-15 00:31:22,678 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-15 00:31:22,679 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-15 00:31:22,679 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-15 00:31:22,680 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-15 00:31:22,680 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-15 00:31:22,680 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-15 00:31:22,680 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-15 00:31:22,681 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-15 00:31:22,681 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-15 00:31:22,681 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-15 00:31:22,681 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-15 00:31:22,681 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-15 00:31:22,682 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-15 00:31:22,682 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-15 00:31:22,682 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-15 00:31:22,682 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-15 00:31:22,682 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-15 00:31:22,683 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-15 00:31:22,683 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-15 00:31:22,683 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-15 00:31:22,683 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-15 00:31:22,683 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-15 00:31:22,683 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-15 00:31:22,684 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-15 00:31:22,684 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-15 00:31:22,684 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-15 00:31:22,685 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-15 00:31:22,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 00:31:22,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 00:31:22,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 00:31:22,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 00:31:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 00:31:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 00:31:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 00:31:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-15 00:31:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-15 00:31:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-15 00:31:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-15 00:31:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-15 00:31:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-15 00:31:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-15 00:31:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-15 00:31:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-15 00:31:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-15 00:31:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-15 00:31:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-15 00:31:22,690 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-15 00:31:22,691 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-15 00:31:22,691 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 00:31:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-15 00:31:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 00:31:22,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 00:31:22,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 00:31:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 00:31:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 00:31:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 00:31:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 00:31:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-15 00:31:22,694 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-15 00:31:22,694 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 00:31:22,695 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 00:31:22,695 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-15 00:31:22,695 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-15 00:31:22,695 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-15 00:31:22,695 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-15 00:31:22,695 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2020-10-15 00:31:22,696 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2020-10-15 00:31:22,696 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 00:31:22,696 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-15 00:31:22,696 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-15 00:31:22,696 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-15 00:31:22,696 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-15 00:31:22,697 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-15 00:31:22,697 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-15 00:31:22,697 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-15 00:31:22,697 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-15 00:31:22,697 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-15 00:31:22,698 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-15 00:31:22,698 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-15 00:31:22,698 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-15 00:31:22,698 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-15 00:31:22,699 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-15 00:31:22,699 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-15 00:31:22,699 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-15 00:31:22,699 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-15 00:31:22,699 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-15 00:31:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-15 00:31:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-15 00:31:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2020-10-15 00:31:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-15 00:31:22,701 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-15 00:31:22,701 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-15 00:31:22,702 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-15 00:31:22,702 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-15 00:31:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-15 00:31:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-15 00:31:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-15 00:31:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-15 00:31:22,704 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-15 00:31:22,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 00:31:22,705 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-15 00:31:22,706 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-15 00:31:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-15 00:31:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-15 00:31:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-15 00:31:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-15 00:31:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 00:31:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 00:31:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 00:31:22,711 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 00:31:22,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 00:31:22,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 00:31:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 00:31:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 00:31:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 00:31:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 00:31:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 00:31:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 00:31:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 00:31:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 00:31:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 00:31:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 00:31:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-15 00:31:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-15 00:31:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-15 00:31:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-15 00:31:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-15 00:31:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-15 00:31:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-15 00:31:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-15 00:31:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-15 00:31:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-15 00:31:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-15 00:31:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-15 00:31:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-15 00:31:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 00:31:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-15 00:31:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 00:31:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 00:31:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 00:31:22,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 00:31:24,679 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 00:31:24,679 INFO L295 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-15 00:31:24,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:31:24 BoogieIcfgContainer [2020-10-15 00:31:24,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 00:31:24,698 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 00:31:24,698 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 00:31:24,703 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 00:31:24,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:31:21" (1/3) ... [2020-10-15 00:31:24,704 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49984abe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:31:24, skipping insertion in model container [2020-10-15 00:31:24,704 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:31:22" (2/3) ... [2020-10-15 00:31:24,704 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49984abe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:31:24, skipping insertion in model container [2020-10-15 00:31:24,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:31:24" (3/3) ... [2020-10-15 00:31:24,707 INFO L109 eAbstractionObserver]: Analyzing ICFG elevator_spec2_product25.cil.c [2020-10-15 00:31:24,717 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 00:31:24,727 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 00:31:24,740 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 00:31:24,772 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 00:31:24,772 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 00:31:24,772 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 00:31:24,772 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 00:31:24,772 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 00:31:24,772 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 00:31:24,772 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 00:31:24,772 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 00:31:24,808 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states. [2020-10-15 00:31:24,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-10-15 00:31:24,839 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:31:24,840 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, 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 00:31:24,841 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:31:24,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:31:24,847 INFO L82 PathProgramCache]: Analyzing trace with hash -517241816, now seen corresponding path program 1 times [2020-10-15 00:31:24,855 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:31:24,856 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1958712863] [2020-10-15 00:31:24,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:31:25,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:25,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:25,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:26,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:26,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:26,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:28,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:30,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:30,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 155 [2020-10-15 00:31:30,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:31:30,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5028 [2020-10-15 00:31:30,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:30,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:30,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-15 00:31:30,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:31:30,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 102 [2020-10-15 00:31:30,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 00:31:31,373 WARN L193 SmtUtils]: Spent 882.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2020-10-15 00:31:31,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:31:31,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:31,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:31,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:31,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:31:31,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:31,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 140 [2020-10-15 00:31:31,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:31,558 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:31,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:31:31,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:31,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:31:31,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:31,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:31:31,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:31,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:31,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:31,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:31:31,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:31,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:31:31,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:31,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:31,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:31:31,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:31,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:31:31,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:31,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:31:31,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:31,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:31,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:31,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:31:31,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:31,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:31:31,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:31,609 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:31,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:31:31,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:31,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:31:31,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-15 00:31:31,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:31:31,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:31,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:31,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:31,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:31:31,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:31,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:31:31,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:31,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:31,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:31:31,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:31,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:31:31,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:31,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:31:31,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:31,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:31,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:31,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:31:31,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:31,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:31:31,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:31,635 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:31,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:31:31,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:31,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:31:31,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:31:31,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:31:31,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:31,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:31,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:31,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:31:31,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:31,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:31:31,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:31,663 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:31,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:31:31,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:31,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:31:31,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:31:31,839 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-15 00:31:31,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:31:31,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:31,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:31,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:31,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:32,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:33,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:33,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:34,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:34,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:34,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:36,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:36,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 105 [2020-10-15 00:31:36,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-15 00:31:36,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-15 00:31:36,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:36,883 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:36,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:31:36,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 44 [2020-10-15 00:31:36,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-15 00:31:36,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:36,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:31:37,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:37,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:37,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:37,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:37,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:37,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:37,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:37,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-15 00:31:37,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:31:37,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 553 [2020-10-15 00:31:37,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:37,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:37,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:31:37,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:31:37,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 00:31:37,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:37,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:31:37,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:37,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:37,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:37,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:37,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:31:37,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:31:37,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:31:37,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:37,601 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:37,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:31:37,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:31:37,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:31:37,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:37,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:31:37,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:37,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:37,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:37,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:37,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:37,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:31:37,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:31:37,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-15 00:31:37,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:37,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:37,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:31:37,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:31:37,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 00:31:37,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:37,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 00:31:37,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:37,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:37,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:37,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:31:37,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:37,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:31:37,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:37,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:37,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:31:37,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:37,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:31:37,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:37,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-15 00:31:37,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:37,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:37,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:37,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:37,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:37,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:40,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:42,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:42,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-15 00:31:42,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:31:42,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4682 [2020-10-15 00:31:42,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:42,538 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:42,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:31:42,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-15 00:31:42,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-15 00:31:42,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:42,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:31:42,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:42,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:42,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:42,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:42,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:42,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:44,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:44,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-15 00:31:44,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:31:44,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2195 [2020-10-15 00:31:44,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:44,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:44,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:31:44,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 00:31:44,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-15 00:31:44,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:44,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:31:44,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:44,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:44,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:44,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:31:44,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:44,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-15 00:31:44,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:44,876 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:44,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:31:44,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:44,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:31:44,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:44,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:31:44,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:44,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:44,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:44,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:31:44,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:44,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:31:44,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:44,922 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:44,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:31:44,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:44,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:31:44,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:44,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-15 00:31:44,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:44,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:44,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:44,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:44,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:31:44,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:31:44,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:31:44,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:44,995 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:44,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:31:44,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:44,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:31:44,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:45,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 00:31:45,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:45,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:45,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:45,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:45,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:31:45,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:31:45,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:31:45,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:45,043 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:45,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:31:45,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:31:45,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 00:31:45,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:45,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 00:31:45,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:45,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:45,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:45,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:31:45,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:45,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 00:31:45,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:45,131 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:45,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:31:45,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:31:45,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 00:31:45,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:45,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:31:45,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:45,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:45,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:45,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:31:45,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:45,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:31:45,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:45,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:45,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:31:45,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:45,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:31:45,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:45,426 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 00:31:45,427 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1958712863] [2020-10-15 00:31:45,429 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:31:45,429 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2020-10-15 00:31:45,430 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179987102] [2020-10-15 00:31:45,440 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-15 00:31:45,440 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:31:45,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-15 00:31:45,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=537, Unknown=0, NotChecked=0, Total=600 [2020-10-15 00:31:45,461 INFO L87 Difference]: Start difference. First operand 758 states. Second operand 25 states. [2020-10-15 00:31:47,840 WARN L193 SmtUtils]: Spent 741.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:31:48,397 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2020-10-15 00:31:49,331 WARN L193 SmtUtils]: Spent 728.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:31:50,105 WARN L193 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-15 00:31:51,141 WARN L193 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:31:53,672 WARN L193 SmtUtils]: Spent 713.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:31:54,444 WARN L193 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-15 00:31:54,836 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-15 00:31:56,452 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:31:56,920 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:31:58,105 WARN L193 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:31:59,237 WARN L193 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:32:00,697 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:32:01,969 WARN L193 SmtUtils]: Spent 700.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:32:04,393 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 400 DAG size of output: 394 [2020-10-15 00:32:06,381 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 118 [2020-10-15 00:32:07,962 WARN L193 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:32:08,770 WARN L193 SmtUtils]: Spent 728.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-15 00:32:09,766 WARN L193 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:32:10,344 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:32:11,182 WARN L193 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:32:11,983 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:32:12,788 WARN L193 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:32:13,602 WARN L193 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-15 00:32:15,369 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 407 DAG size of output: 403 [2020-10-15 00:32:17,076 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 400 DAG size of output: 395 [2020-10-15 00:32:17,528 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-10-15 00:32:17,828 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-15 00:32:18,146 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2020-10-15 00:32:19,512 WARN L193 SmtUtils]: Spent 748.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:32:20,310 WARN L193 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-15 00:32:21,368 WARN L193 SmtUtils]: Spent 753.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-15 00:32:24,581 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-15 00:32:26,831 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 127 [2020-10-15 00:32:27,402 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 129 [2020-10-15 00:32:28,202 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2020-10-15 00:32:28,453 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 127 [2020-10-15 00:32:30,022 WARN L193 SmtUtils]: Spent 693.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:32:30,773 WARN L193 SmtUtils]: Spent 678.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:32:32,294 WARN L193 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-15 00:32:33,046 WARN L193 SmtUtils]: Spent 689.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:32:34,329 WARN L193 SmtUtils]: Spent 739.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-15 00:32:35,090 WARN L193 SmtUtils]: Spent 674.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:32:36,066 WARN L193 SmtUtils]: Spent 741.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-15 00:32:37,531 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 398 DAG size of output: 394 [2020-10-15 00:32:39,514 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 408 DAG size of output: 404 [2020-10-15 00:32:41,405 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 401 DAG size of output: 397 [2020-10-15 00:32:42,031 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2020-10-15 00:32:42,382 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 118 [2020-10-15 00:32:42,605 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:32:42,895 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 118 [2020-10-15 00:32:43,230 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2020-10-15 00:32:43,477 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 112 [2020-10-15 00:32:43,646 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-15 00:32:45,400 WARN L193 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-15 00:32:46,176 WARN L193 SmtUtils]: Spent 683.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:32:47,008 WARN L193 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-15 00:32:47,832 WARN L193 SmtUtils]: Spent 720.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:32:49,004 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-15 00:32:49,765 WARN L193 SmtUtils]: Spent 683.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:32:50,761 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-15 00:32:53,897 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-15 00:32:55,955 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 402 DAG size of output: 397 [2020-10-15 00:32:57,683 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 404 DAG size of output: 399 [2020-10-15 00:32:58,230 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 134 [2020-10-15 00:32:59,895 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 403 DAG size of output: 398 [2020-10-15 00:33:01,302 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 133 [2020-10-15 00:33:01,718 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-15 00:33:02,168 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2020-10-15 00:33:02,566 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-10-15 00:33:02,946 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2020-10-15 00:33:03,444 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-15 00:33:03,634 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-15 00:33:05,297 WARN L193 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:33:05,819 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:33:06,806 WARN L193 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:33:07,586 WARN L193 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:33:08,682 WARN L193 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:33:09,502 WARN L193 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:33:10,449 WARN L193 SmtUtils]: Spent 762.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-15 00:33:11,270 WARN L193 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-15 00:33:12,117 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2020-10-15 00:33:12,289 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:33:12,479 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-15 00:33:12,653 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-15 00:33:12,830 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2020-10-15 00:33:14,110 WARN L193 SmtUtils]: Spent 729.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:33:14,913 WARN L193 SmtUtils]: Spent 725.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-15 00:33:15,751 WARN L193 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:33:16,574 WARN L193 SmtUtils]: Spent 725.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:33:17,547 WARN L193 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:33:18,367 WARN L193 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-15 00:33:19,971 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2020-10-15 00:33:22,778 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-10-15 00:33:24,871 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 403 DAG size of output: 399 [2020-10-15 00:33:26,616 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 405 DAG size of output: 401 [2020-10-15 00:33:27,111 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2020-10-15 00:33:28,760 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 404 DAG size of output: 400 [2020-10-15 00:33:33,865 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 130 [2020-10-15 00:33:34,932 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-15 00:33:38,455 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-15 00:33:40,125 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 397 DAG size of output: 393 [2020-10-15 00:33:41,697 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 399 DAG size of output: 395 [2020-10-15 00:33:43,193 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 401 DAG size of output: 397 [2020-10-15 00:33:43,687 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2020-10-15 00:33:44,006 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:33:44,296 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 129 [2020-10-15 00:33:44,494 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:33:44,796 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2020-10-15 00:33:46,354 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 400 DAG size of output: 396 [2020-10-15 00:33:47,765 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:33:49,271 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 396 DAG size of output: 391 [2020-10-15 00:33:50,866 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 398 DAG size of output: 393 [2020-10-15 00:33:52,326 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 400 DAG size of output: 395 [2020-10-15 00:33:52,838 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 130 [2020-10-15 00:33:54,515 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 399 DAG size of output: 394 [2020-10-15 00:33:56,056 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 115 [2020-10-15 00:34:21,624 WARN L193 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:34:22,442 WARN L193 SmtUtils]: Spent 691.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:34:23,947 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 399 DAG size of output: 395 [2020-10-15 00:34:24,465 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 119