/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=BIGGEST --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_spec9_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 16:55:20,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 16:55:20,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 16:55:20,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 16:55:20,499 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 16:55:20,500 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 16:55:20,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 16:55:20,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 16:55:20,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 16:55:20,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 16:55:20,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 16:55:20,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 16:55:20,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 16:55:20,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 16:55:20,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 16:55:20,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 16:55:20,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 16:55:20,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 16:55:20,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 16:55:20,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 16:55:20,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 16:55:20,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 16:55:20,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 16:55:20,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 16:55:20,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 16:55:20,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 16:55:20,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 16:55:20,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 16:55:20,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 16:55:20,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 16:55:20,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 16:55:20,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 16:55:20,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 16:55:20,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 16:55:20,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 16:55:20,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 16:55:20,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 16:55:20,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 16:55:20,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 16:55:20,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 16:55:20,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 16:55:20,533 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 [2020-10-12 16:55:20,555 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 16:55:20,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 16:55:20,557 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 16:55:20,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 16:55:20,557 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 16:55:20,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 16:55:20,557 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 16:55:20,558 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 16:55:20,558 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 16:55:20,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 16:55:20,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 16:55:20,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 16:55:20,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 16:55:20,559 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 16:55:20,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 16:55:20,559 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 16:55:20,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 16:55:20,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 16:55:20,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 16:55:20,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 16:55:20,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 16:55:20,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 16:55:20,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 16:55:20,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 16:55:20,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 16:55:20,561 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 16:55:20,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 16:55:20,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 16:55:20,561 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 16:55:20,562 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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 16:55:20,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 16:55:20,900 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 16:55:20,904 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 16:55:20,905 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 16:55:20,906 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 16:55:20,906 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec9_product31.cil.c [2020-10-12 16:55:20,971 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2d1a299c6/74b09a002db44b9890d64ea63a15909a/FLAG027bd736f [2020-10-12 16:55:21,580 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 16:55:21,581 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec9_product31.cil.c [2020-10-12 16:55:21,611 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2d1a299c6/74b09a002db44b9890d64ea63a15909a/FLAG027bd736f [2020-10-12 16:55:21,790 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2d1a299c6/74b09a002db44b9890d64ea63a15909a [2020-10-12 16:55:21,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 16:55:21,801 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 16:55:21,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 16:55:21,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 16:55:21,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 16:55:21,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 04:55:21" (1/1) ... [2020-10-12 16:55:21,811 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 12.10 04:55:21, skipping insertion in model container [2020-10-12 16:55:21,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 04:55:21" (1/1) ... [2020-10-12 16:55:21,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 16:55:21,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 16:55:22,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 16:55:22,644 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 16:55:22,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 16:55:22,861 INFO L208 MainTranslator]: Completed translation [2020-10-12 16:55:22,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:55:22 WrapperNode [2020-10-12 16:55:22,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 16:55:22,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 16:55:22,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 16:55:22,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 16:55:22,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:55:22" (1/1) ... [2020-10-12 16:55:22,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:55:22" (1/1) ... [2020-10-12 16:55:22,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:55:22" (1/1) ... [2020-10-12 16:55:22,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:55:22" (1/1) ... [2020-10-12 16:55:22,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:55:22" (1/1) ... [2020-10-12 16:55:23,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:55:22" (1/1) ... [2020-10-12 16:55:23,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:55:22" (1/1) ... [2020-10-12 16:55:23,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 16:55:23,075 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 16:55:23,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 16:55:23,075 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 16:55:23,077 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:55:22" (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 [2020-10-12 16:55:23,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 16:55:23,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 16:55:23,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-12 16:55:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-12 16:55:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-12 16:55:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-12 16:55:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-12 16:55:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-12 16:55:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-12 16:55:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-12 16:55:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-12 16:55:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-12 16:55:23,158 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-12 16:55:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-12 16:55:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-12 16:55:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-12 16:55:23,159 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-12 16:55:23,160 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-12 16:55:23,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__1 [2020-10-12 16:55:23,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__2 [2020-10-12 16:55:23,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__3 [2020-10-12 16:55:23,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__4 [2020-10-12 16:55:23,161 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-12 16:55:23,161 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-12 16:55:23,161 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-12 16:55:23,161 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-12 16:55:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-12 16:55:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-12 16:55:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2020-10-12 16:55:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-12 16:55:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-12 16:55:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-12 16:55:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-12 16:55:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-12 16:55:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-12 16:55:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-12 16:55:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-12 16:55:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-12 16:55:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-12 16:55:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2020-10-12 16:55:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__twothirdsfull [2020-10-12 16:55:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-12 16:55:23,164 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-12 16:55:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-12 16:55:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-12 16:55:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2020-10-12 16:55:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-12 16:55:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-12 16:55:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-12 16:55:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-12 16:55:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-12 16:55:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-12 16:55:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2020-10-12 16:55:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2020-10-12 16:55:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-12 16:55:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-12 16:55:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-12 16:55:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-12 16:55:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-12 16:55:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-12 16:55:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-12 16:55:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-12 16:55:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-12 16:55:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-12 16:55:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-12 16:55:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-12 16:55:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-12 16:55:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-12 16:55:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-12 16:55:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-12 16:55:23,170 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-12 16:55:23,170 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-12 16:55:23,170 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-12 16:55:23,170 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-12 16:55:23,170 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-12 16:55:23,170 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-12 16:55:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-12 16:55:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-12 16:55:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-12 16:55:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-12 16:55:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 16:55:23,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 16:55:23,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 16:55:23,172 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-12 16:55:23,172 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-12 16:55:23,172 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-12 16:55:23,172 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-12 16:55:23,173 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-12 16:55:23,173 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-12 16:55:23,173 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-12 16:55:23,173 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-12 16:55:23,173 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-12 16:55:23,173 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-12 16:55:23,174 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-12 16:55:23,174 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-12 16:55:23,174 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-12 16:55:23,174 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-12 16:55:23,174 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-12 16:55:23,174 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-12 16:55:23,175 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-12 16:55:23,175 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-12 16:55:23,175 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-12 16:55:23,175 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-12 16:55:23,175 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-12 16:55:23,175 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-12 16:55:23,176 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-12 16:55:23,176 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-12 16:55:23,176 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-12 16:55:23,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__1 [2020-10-12 16:55:23,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__2 [2020-10-12 16:55:23,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__3 [2020-10-12 16:55:23,177 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__4 [2020-10-12 16:55:23,177 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 16:55:23,177 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-12 16:55:23,177 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-12 16:55:23,177 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-12 16:55:23,177 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-12 16:55:23,178 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2020-10-12 16:55:23,178 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2020-10-12 16:55:23,178 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-12 16:55:23,178 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-12 16:55:23,178 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2020-10-12 16:55:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-12 16:55:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-12 16:55:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-12 16:55:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-12 16:55:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-12 16:55:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2020-10-12 16:55:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__twothirdsfull [2020-10-12 16:55:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-12 16:55:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-12 16:55:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-12 16:55:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2020-10-12 16:55:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-12 16:55:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-12 16:55:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-12 16:55:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 16:55:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-12 16:55:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-12 16:55:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-12 16:55:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-12 16:55:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-12 16:55:23,182 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 16:55:23,182 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 16:55:23,182 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 16:55:23,182 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-12 16:55:23,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 16:55:23,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 16:55:23,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 16:55:23,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 16:55:23,183 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-12 16:55:23,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 16:55:23,183 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-12 16:55:23,183 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-12 16:55:23,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 16:55:23,183 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-12 16:55:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-12 16:55:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-12 16:55:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-12 16:55:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-12 16:55:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-12 16:55:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-12 16:55:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-12 16:55:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-12 16:55:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-12 16:55:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-12 16:55:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-12 16:55:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-12 16:55:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-12 16:55:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-12 16:55:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-12 16:55:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-12 16:55:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-12 16:55:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 16:55:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 16:55:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 16:55:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 16:55:25,354 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 16:55:25,355 INFO L295 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-12 16:55:25,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 04:55:25 BoogieIcfgContainer [2020-10-12 16:55:25,365 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 16:55:25,366 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 16:55:25,366 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 16:55:25,369 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 16:55:25,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 04:55:21" (1/3) ... [2020-10-12 16:55:25,370 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@729388f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 04:55:25, skipping insertion in model container [2020-10-12 16:55:25,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:55:22" (2/3) ... [2020-10-12 16:55:25,371 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@729388f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 04:55:25, skipping insertion in model container [2020-10-12 16:55:25,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 04:55:25" (3/3) ... [2020-10-12 16:55:25,373 INFO L109 eAbstractionObserver]: Analyzing ICFG elevator_spec9_product31.cil.c [2020-10-12 16:55:25,384 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 16:55:25,393 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 16:55:25,408 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 16:55:25,436 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 16:55:25,437 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 16:55:25,437 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 16:55:25,437 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 16:55:25,437 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 16:55:25,437 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 16:55:25,438 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 16:55:25,438 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 16:55:25,476 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states. [2020-10-12 16:55:25,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-10-12 16:55:25,502 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 16:55:25,503 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] [2020-10-12 16:55:25,504 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 16:55:25,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 16:55:25,510 INFO L82 PathProgramCache]: Analyzing trace with hash -817980403, now seen corresponding path program 1 times [2020-10-12 16:55:25,519 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 16:55:25,519 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1903266952] [2020-10-12 16:55:25,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 16:55:25,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:55:26,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:26,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:26,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:27,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:28,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:30,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:31,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:55:31,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 195 [2020-10-12 16:55:31,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 16:55:31,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5404 [2020-10-12 16:55:31,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:55:31,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-12 16:55:31,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 16:55:31,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 149 [2020-10-12 16:55:31,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 16:55:32,458 WARN L193 SmtUtils]: Spent 894.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-12 16:55:32,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 16:55:32,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:55:32,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:32,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:55:32,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:55:32,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:55:32,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 135 [2020-10-12 16:55:32,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:55:32,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:55:32,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:55:32,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 16:55:32,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:55:32,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 16:55:32,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:55:32,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:32,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:55:32,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:55:32,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:55:32,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:55:32,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:55:32,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:55:32,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:55:32,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:55:32,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:55:32,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 16:55:32,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:55:32,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:32,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:55:32,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:55:32,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:55:32,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:55:32,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:55:32,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:55:32,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:55:32,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:55:32,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:55:32,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 16:55:32,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:55:32,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:32,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:55:32,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:55:32,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:55:32,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:55:32,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:55:32,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:55:32,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:55:32,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 16:55:32,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:55:32,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 16:55:32,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:55:32,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:32,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:55:32,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:55:32,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:55:32,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:55:32,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:55:32,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:55:32,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:55:32,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:55:32,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:55:32,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-12 16:55:32,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:55:32,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:32,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:55:32,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:55:32,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:55:32,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 16:55:32,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:55:32,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:55:32,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:55:32,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 16:55:32,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:55:32,962 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-12 16:55:32,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-12 16:55:32,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:55:33,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:33,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:33,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:33,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:34,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:34,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:38,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:55:38,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 145 [2020-10-12 16:55:38,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 16:55:38,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-12 16:55:38,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:55:38,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-12 16:55:38,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-12 16:55:38,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-12 16:55:38,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:55:38,155 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-12 16:55:38,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 16:55:38,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:55:38,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:38,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:38,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:38,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:38,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:38,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:55:38,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-12 16:55:38,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 16:55:38,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 491 [2020-10-12 16:55:38,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:55:38,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 16:55:38,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 16:55:38,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 16:55:38,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:55:38,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:55:38,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:55:38,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:38,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:38,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:55:38,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:55:38,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 16:55:38,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 16:55:38,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:55:38,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 16:55:38,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 16:55:38,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 16:55:38,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:55:38,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-12 16:55:38,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:55:38,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:38,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:38,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:38,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:55:38,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 16:55:38,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 16:55:38,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-12 16:55:38,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:55:38,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 16:55:38,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 16:55:38,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 16:55:38,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:55:38,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 16:55:38,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:55:38,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:38,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:55:38,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:55:38,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:55:38,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 16:55:38,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:55:38,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 16:55:38,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:55:38,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 16:55:38,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:55:38,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-12 16:55:38,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:55:39,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:39,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:39,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:40,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:42,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:55:42,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-12 16:55:42,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-12 16:55:42,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3312 [2020-10-12 16:55:42,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:55:42,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-12 16:55:42,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-12 16:55:42,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-12 16:55:42,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:55:42,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:55:42,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:55:42,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:42,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:42,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:44,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:55:44,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 103 [2020-10-12 16:55:44,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 16:55:44,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2129 [2020-10-12 16:55:44,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:55:44,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-12 16:55:44,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-12 16:55:44,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-12 16:55:44,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 11 [2020-10-12 16:55:44,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:55:44,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:55:44,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:44,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:55:44,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-12 16:55:44,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:55:44,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-12 16:55:44,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:55:44,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 16:55:44,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:55:44,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-12 16:55:44,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:55:44,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:55:44,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:55:44,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:44,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:55:44,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 16:55:44,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:55:44,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 16:55:44,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:55:44,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:55:44,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:55:44,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 16:55:44,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:55:44,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:55:44,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:55:44,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:44,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:55:44,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:55:44,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:55:44,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:55:44,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:55:44,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:55:44,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:55:44,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 16:55:44,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:55:44,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-12 16:55:44,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:55:44,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:44,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:55:44,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:55:44,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:55:44,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 16:55:44,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:55:44,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:55:44,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:55:44,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 16:55:44,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:55:44,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-12 16:55:44,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:55:44,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:44,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:55:44,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-12 16:55:44,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:55:44,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-12 16:55:44,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:55:44,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:55:44,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:55:44,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-12 16:55:44,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:55:44,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:55:44,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:55:44,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:44,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:55:44,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 16:55:44,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:55:44,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:55:44,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:55:44,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:55:44,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:55:44,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:55:44,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:55:44,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:55:44,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:55:44,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:44,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:55:44,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:55:44,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:55:44,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:55:44,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:55:44,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:55:44,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:55:44,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:55:44,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:55:44,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-12 16:55:44,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:55:44,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:44,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:55:44,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:55:44,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:55:44,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 16:55:44,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:55:44,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:55:44,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:55:44,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:55:44,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:55:44,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-12 16:55:44,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:55:44,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:44,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:55:44,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 16:55:44,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:55:44,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 16:55:44,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:55:44,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:55:44,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 16:55:44,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-12 16:55:44,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:55:45,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-12 16:55:45,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:55:45,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:45,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:45,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:55:45,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-12 16:55:45,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 16:55:45,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 16:55:45,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:55:45,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:55:45,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-12 16:55:45,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 16:55:45,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:55:45,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:55:45,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:55:45,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:45,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:55:45,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:55:45,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:55:45,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:55:45,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:55:45,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:55:45,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:55:45,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:55:45,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:55:45,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 16:55:45,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:55:45,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:55:45,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:55:45,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:55:45,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:55:45,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:55:45,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:55:45,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 16:55:45,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:55:45,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 16:55:45,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:55:45,305 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-12 16:55:45,306 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1903266952] [2020-10-12 16:55:45,308 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 16:55:45,308 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29] total 29 [2020-10-12 16:55:45,309 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739720848] [2020-10-12 16:55:45,315 INFO L459 AbstractCegarLoop]: Interpolant automaton has 29 states [2020-10-12 16:55:45,315 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 16:55:45,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2020-10-12 16:55:45,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=742, Unknown=0, NotChecked=0, Total=812 [2020-10-12 16:55:45,333 INFO L87 Difference]: Start difference. First operand 808 states. Second operand 29 states. [2020-10-12 16:55:47,797 WARN L193 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-12 16:55:48,473 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-12 16:55:49,398 WARN L193 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-12 16:55:50,217 WARN L193 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-12 16:55:51,326 WARN L193 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-12 16:55:52,127 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-12 16:55:53,168 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-12 16:55:54,083 WARN L193 SmtUtils]: Spent 700.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-12 16:55:54,909 WARN L193 SmtUtils]: Spent 720.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-12 16:55:57,459 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-12 16:55:58,256 WARN L193 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-12 16:55:59,441 WARN L193 SmtUtils]: Spent 703.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-12 16:56:00,394 WARN L193 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-12 16:56:00,690 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-12 16:56:05,571 WARN L193 SmtUtils]: Spent 718.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-12 16:56:07,387 WARN L193 SmtUtils]: Spent 686.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-12 16:56:09,106 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 402 DAG size of output: 397 [2020-10-12 16:56:09,601 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-12 16:56:10,802 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-12 16:56:11,654 WARN L193 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-12 16:56:14,000 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-12 16:56:16,656 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-12 16:56:17,824 WARN L193 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-12 16:56:18,159 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-12 16:56:19,583 WARN L193 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-12 16:56:20,684 WARN L193 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-12 16:56:21,757 WARN L193 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-12 16:56:22,664 WARN L193 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-12 16:56:23,515 WARN L193 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-12 16:56:24,635 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-12 16:56:26,406 WARN L193 SmtUtils]: Spent 725.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-12 16:56:27,272 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-12 16:56:28,361 WARN L193 SmtUtils]: Spent 703.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-12 16:56:32,815 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-12 16:56:33,433 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-12 16:56:33,722 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-12 16:56:33,971 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-12 16:56:45,727 WARN L193 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-12 16:56:46,561 WARN L193 SmtUtils]: Spent 758.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-12 16:56:46,880 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2020-10-12 16:56:48,555 WARN L193 SmtUtils]: Spent 728.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-12 16:56:59,341 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-12 16:56:59,769 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-12 16:57:13,136 WARN L193 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-12 16:57:13,912 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-12 16:57:14,312 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2020-10-12 16:57:15,906 WARN L193 SmtUtils]: Spent 703.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-12 16:57:44,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 16:57:44,442 INFO L93 Difference]: Finished difference Result 4084 states and 7734 transitions. [2020-10-12 16:57:44,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2020-10-12 16:57:44,445 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 135 [2020-10-12 16:57:44,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 16:57:44,515 INFO L225 Difference]: With dead ends: 4084 [2020-10-12 16:57:44,515 INFO L226 Difference]: Without dead ends: 3344 [2020-10-12 16:57:44,538 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 52 SyntacticMatches, 1 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4582 ImplicationChecksByTransitivity, 32.9s TimeCoverageRelationStatistics Valid=2059, Invalid=12221, Unknown=0, NotChecked=0, Total=14280 [2020-10-12 16:57:44,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3344 states. [2020-10-12 16:57:45,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3344 to 1696. [2020-10-12 16:57:45,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1696 states. [2020-10-12 16:57:45,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1696 states and 2685 transitions. [2020-10-12 16:57:45,207 INFO L78 Accepts]: Start accepts. Automaton has 1696 states and 2685 transitions. Word has length 135 [2020-10-12 16:57:45,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 16:57:45,208 INFO L479 AbstractCegarLoop]: Abstraction has 1696 states and 2685 transitions. [2020-10-12 16:57:45,208 INFO L480 AbstractCegarLoop]: Interpolant automaton has 29 states. [2020-10-12 16:57:45,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2685 transitions. [2020-10-12 16:57:45,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-10-12 16:57:45,221 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 16:57:45,221 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] [2020-10-12 16:57:45,222 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 16:57:45,222 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 16:57:45,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 16:57:45,223 INFO L82 PathProgramCache]: Analyzing trace with hash -653380357, now seen corresponding path program 1 times [2020-10-12 16:57:45,223 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 16:57:45,223 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [240468931] [2020-10-12 16:57:45,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 16:57:45,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:45,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:45,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:45,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:45,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:46,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:48,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:50,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:50,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 208 [2020-10-12 16:57:50,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 16:57:50,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5124 [2020-10-12 16:57:50,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:50,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-12 16:57:50,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 16:57:50,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 101 [2020-10-12 16:57:50,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:51,167 WARN L193 SmtUtils]: Spent 676.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-12 16:57:51,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 16:57:51,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:51,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:51,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:51,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:57:51,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:57:51,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-12 16:57:51,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:51,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:57:51,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:57:51,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 16:57:51,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:51,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 16:57:51,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:51,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:51,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:51,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:57:51,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:57:51,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:57:51,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:51,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:57:51,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:57:51,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:57:51,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 16:57:51,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 16:57:51,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:51,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:51,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:51,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:57:51,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:57:51,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:57:51,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:51,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:57:51,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:57:51,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:57:51,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:51,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 16:57:51,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:51,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:51,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:51,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:57:51,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:57:51,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:57:51,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:51,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:57:51,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:57:51,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 16:57:51,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:51,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 16:57:51,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:51,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:51,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:51,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:57:51,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:57:51,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:57:51,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:51,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:57:51,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:57:51,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:57:51,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:51,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-12 16:57:51,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:51,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:51,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:51,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:57:51,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:57:51,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 16:57:51,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:51,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:57:51,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:57:51,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 16:57:51,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:51,518 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-12 16:57:51,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-12 16:57:51,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:51,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:51,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:51,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:51,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:56,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:56,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:56,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:56,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 158 [2020-10-12 16:57:56,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 16:57:56,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-12 16:57:56,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:56,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-12 16:57:56,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-12 16:57:56,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-12 16:57:56,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:56,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 16:57:56,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:56,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:56,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:56,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:56,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:56,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:57,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:57,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-12 16:57:57,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 16:57:57,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 406 [2020-10-12 16:57:57,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:57,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 16:57:57,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-12 16:57:57,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 16:57:57,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:57,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:57:57,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:57,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:57,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:57,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:57,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 16:57:57,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 16:57:57,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 16:57:57,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:57,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 16:57:57,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 16:57:57,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 16:57:57,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:57,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-12 16:57:57,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:57,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:57,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:57,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:57,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:57,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 16:57:57,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 16:57:57,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-12 16:57:57,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:57,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 16:57:57,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 16:57:57,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 16:57:57,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:57,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 16:57:57,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:57,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:57,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:57,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:57:57,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:57:57,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:57:57,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:57,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 16:57:57,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:57:57,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 16:57:57,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:57,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-12 16:57:57,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:57,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:57,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:58,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:58,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 123 [2020-10-12 16:57:58,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 16:57:58,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1446 [2020-10-12 16:57:58,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:58,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-12 16:57:58,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-12 16:57:58,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 37 [2020-10-12 16:57:58,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:57:58,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:57:58,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:57:58,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:58,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:57:59,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:57:59,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 113 [2020-10-12 16:57:59,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 16:57:59,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1127 [2020-10-12 16:57:59,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:57:59,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-12 16:57:59,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-12 16:57:59,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-12 16:57:59,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:00,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:00,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:00,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:00,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-12 16:58:00,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:00,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 16:58:00,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:00,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:58:00,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:00,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-12 16:58:00,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:00,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:00,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:00,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:00,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:00,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 16:58:00,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:00,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 16:58:00,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:00,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:58:00,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:00,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 16:58:00,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:00,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:00,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:00,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:00,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:00,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 16:58:00,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:00,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:58:00,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:00,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:58:00,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:00,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 16:58:00,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:00,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-12 16:58:00,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:00,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:00,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:00,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:58:00,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:00,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:00,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:00,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:58:00,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:00,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 16:58:00,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:00,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-12 16:58:00,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:00,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:00,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:00,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:00,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-12 16:58:00,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 16:58:00,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-12 16:58:00,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:00,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-12 16:58:00,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:00,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-12 16:58:00,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:00,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:00,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:00,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:00,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:00,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 16:58:00,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:00,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 16:58:00,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:00,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 16:58:00,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:00,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 16:58:00,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:00,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:00,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:00,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:00,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:00,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 16:58:00,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:00,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:58:00,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:00,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:58:00,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:00,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 16:58:00,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:00,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-12 16:58:00,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:00,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:00,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:00,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:58:00,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:00,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:58:00,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:00,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:58:00,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:00,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 16:58:00,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:00,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-12 16:58:00,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:00,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:00,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:00,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 16:58:00,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:00,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 16:58:00,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:00,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 16:58:00,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 16:58:00,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-12 16:58:00,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:00,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-12 16:58:00,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:00,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:00,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:00,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-12 16:58:00,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:00,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:58:00,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:00,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:00,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-12 16:58:00,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:00,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:00,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:00,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:00,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:00,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:00,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:58:00,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:00,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 16:58:00,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:00,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:00,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:00,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:00,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:00,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 16:58:00,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:00,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:00,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:00,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:00,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:00,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:00,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:00,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:00,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:00,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:00,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:00,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-12 16:58:00,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:00,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:00,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:00,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:58:00,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:00,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 16:58:00,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:00,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:00,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:00,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:00,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:01,032 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-12 16:58:01,033 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [240468931] [2020-10-12 16:58:01,033 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 16:58:01,033 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2020-10-12 16:58:01,034 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095558656] [2020-10-12 16:58:01,037 INFO L459 AbstractCegarLoop]: Interpolant automaton has 33 states [2020-10-12 16:58:01,037 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 16:58:01,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2020-10-12 16:58:01,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=974, Unknown=0, NotChecked=0, Total=1056 [2020-10-12 16:58:01,038 INFO L87 Difference]: Start difference. First operand 1696 states and 2685 transitions. Second operand 33 states. [2020-10-12 16:58:03,385 WARN L193 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-12 16:58:03,965 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-12 16:58:04,953 WARN L193 SmtUtils]: Spent 801.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-12 16:58:05,884 WARN L193 SmtUtils]: Spent 837.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-12 16:58:06,998 WARN L193 SmtUtils]: Spent 771.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-12 16:58:07,826 WARN L193 SmtUtils]: Spent 741.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-12 16:58:08,886 WARN L193 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-12 16:58:10,051 WARN L193 SmtUtils]: Spent 926.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-12 16:58:10,876 WARN L193 SmtUtils]: Spent 735.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-12 16:58:13,376 WARN L193 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-12 16:58:14,576 WARN L193 SmtUtils]: Spent 803.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-12 16:58:15,432 WARN L193 SmtUtils]: Spent 738.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-12 16:58:16,258 WARN L193 SmtUtils]: Spent 741.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-12 16:58:17,165 WARN L193 SmtUtils]: Spent 753.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-12 16:58:17,985 WARN L193 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-12 16:58:18,936 WARN L193 SmtUtils]: Spent 739.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-12 16:58:20,080 WARN L193 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-12 16:58:20,997 WARN L193 SmtUtils]: Spent 749.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-12 16:58:21,799 WARN L193 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-12 16:58:22,768 WARN L193 SmtUtils]: Spent 778.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-12 16:58:23,878 WARN L193 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-12 16:58:24,864 WARN L193 SmtUtils]: Spent 748.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-12 16:58:25,738 WARN L193 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-12 16:58:26,143 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-12 16:58:27,033 WARN L193 SmtUtils]: Spent 783.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-12 16:58:27,929 WARN L193 SmtUtils]: Spent 757.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2020-10-12 16:58:28,199 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-12 16:58:28,433 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-10-12 16:58:29,424 WARN L193 SmtUtils]: Spent 755.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-12 16:58:29,626 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-10-12 16:58:31,279 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 404 DAG size of output: 403 [2020-10-12 16:58:32,389 WARN L193 SmtUtils]: Spent 750.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-12 16:58:33,979 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 403 DAG size of output: 402 [2020-10-12 16:58:35,131 WARN L193 SmtUtils]: Spent 763.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-12 16:58:36,003 WARN L193 SmtUtils]: Spent 735.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-12 16:58:37,353 WARN L193 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-12 16:58:48,258 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 408 DAG size of output: 407 [2020-10-12 16:58:50,121 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 413 DAG size of output: 412 [2020-10-12 16:58:51,886 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 407 DAG size of output: 406 [2020-10-12 16:58:53,857 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 412 DAG size of output: 411 [2020-10-12 16:58:56,322 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 403 DAG size of output: 401 [2020-10-12 16:58:58,182 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 402 DAG size of output: 400 [2020-10-12 16:58:59,821 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 405 DAG size of output: 401 [2020-10-12 16:59:01,585 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 404 DAG size of output: 400 [2020-10-12 16:59:02,598 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2020-10-12 16:59:02,880 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-12 16:59:03,126 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-12 16:59:03,388 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-12 16:59:04,335 WARN L193 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-12 16:59:05,349 WARN L193 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 393